cpython (merge default -> default): Merge
http://hg.python.org/cpython/rev/6ab968c68b4c changeset: 77892:6ab968c68b4c parent: 77891:37ea9350257a parent: 77890:6534a061ecfd user: Antoine Pitrou <solipsis@pitrou.net> date: Sat Jun 30 23:03:18 2012 +0200 summary: Merge files: Lib/distutils/util.py | 4 + Lib/sysconfig.py | 8 + Makefile.pre.in | 31 +- Misc/NEWS | 7 + Modules/_ctypes/libffi/aclocal.m4 | 9437 +------------ Modules/_ctypes/libffi/configure | 1065 +- Modules/_decimal/_decimal.c | 38 +- Modules/_decimal/libmpdec/basearith.c | 27 +- Modules/_decimal/libmpdec/basearith.h | 6 +- Modules/_decimal/libmpdec/mpdecimal.c | 696 +- Modules/_decimal/libmpdec/mpdecimal.h | 10 +- configure | 238 +- configure.ac | 97 +- pyconfig.h.in | 4 +- setup.py | 104 +- 15 files changed, 1941 insertions(+), 9831 deletions(-) diff --git a/Lib/distutils/util.py b/Lib/distutils/util.py --- a/Lib/distutils/util.py +++ b/Lib/distutils/util.py @@ -53,6 +53,10 @@ return 'win-ia64' return sys.platform + # Set for cross builds explicitly + if "_PYTHON_HOST_PLATFORM" in os.environ: + return os.environ["_PYTHON_HOST_PLATFORM"] + if os.name != "posix" or not hasattr(os, 'uname'): # XXX what about the architecture? NT is Intel or Alpha, # Mac OS is M68k or PPC, etc. diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py --- a/Lib/sysconfig.py +++ b/Lib/sysconfig.py @@ -138,6 +138,10 @@ if os.name == "nt" and "\\pcbuild\\amd64" in _PROJECT_BASE[-14:].lower(): _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir)) +# set for cross builds +if "_PYTHON_PROJECT_BASE" in os.environ: + _PROJECT_BASE = _safe_realpath(os.environ["_PYTHON_PROJECT_BASE"]) + def _is_python_source_dir(d): for fn in ("Setup.dist", "Setup.local"): if os.path.isfile(os.path.join(d, "Modules", fn)): @@ -673,6 +677,10 @@ # Mac OS is M68k or PPC, etc. return sys.platform + # Set for cross builds explicitly + if "_PYTHON_HOST_PLATFORM" in os.environ: + return os.environ["_PYTHON_HOST_PLATFORM"] + # Try to distinguish various flavours of Unix osname, host, release, version, machine = os.uname() diff --git a/Makefile.pre.in b/Makefile.pre.in --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -34,6 +34,7 @@ LINKCC= @LINKCC@ AR= @AR@ RANLIB= @RANLIB@ +READELF= @READELF@ SOABI= @SOABI@ LDVERSION= @LDVERSION@ HGVERSION= @HGVERSION@ @@ -193,6 +194,10 @@ PYTHON= python$(EXE) BUILDPYTHON= python$(BUILDEXE) +PYTHON_FOR_BUILD=@PYTHON_FOR_BUILD@ +_PYTHON_HOST_PLATFORM=@_PYTHON_HOST_PLATFORM@ +HOST_GNU_TYPE= @host@ + # The task to run while instrument when building the profile-opt target PROFILE_TASK= $(srcdir)/Tools/pybench/pybench.py -n 2 --with-gc --with-syscheck #PROFILE_TASK= $(srcdir)/Lib/test/regrtest.py @@ -445,6 +450,7 @@ $(MAKE) all CFLAGS="$(CFLAGS) -fprofile-generate" LIBS="$(LIBS) -lgcov" run_profile_task: + : # FIXME: can't run for a cross build $(RUNSHARED) ./$(BUILDPYTHON) $(PROFILE_TASK) build_all_use_profile: @@ -461,18 +467,17 @@ $(LINKCC) $(PY_LDFLAGS) $(LINKFORSHARED) -o $@ Modules/python.o $(BLDLIBRARY) $(LIBS) $(MODLIBS) $(SYSLIBS) $(LDLAST) platform: $(BUILDPYTHON) $(SYSCONFIGDATA) - $(RUNSHARED) ./$(BUILDPYTHON) -E -c 'import sys ; from sysconfig import get_platform ; print(get_platform()+"-"+sys.version[0:3])' >platform + $(RUNSHARED) $(PYTHON_FOR_BUILD) -c 'import sys ; from sysconfig import get_platform ; print(get_platform()+"-"+sys.version[0:3])' >platform # Generate the sysconfig build-time data $(SYSCONFIGDATA): $(BUILDPYTHON) - $(RUNSHARED) ./$(BUILDPYTHON) -SE -m sysconfig --generate-posix-vars + $(RUNSHARED) $(PYTHON_FOR_BUILD) -S -m sysconfig --generate-posix-vars # Build the shared modules sharedmods: $(BUILDPYTHON) $(SYSCONFIGDATA) - @case $$MAKEFLAGS in \ - *s*) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py -q build;; \ - *) $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' ./$(BUILDPYTHON) -E $(srcdir)/setup.py build;; \ - esac + case $$MAKEFLAGS in *s*) quiet=-q; esac; \ + $(RUNSHARED) CC='$(CC)' LDSHARED='$(BLDSHARED)' OPT='$(OPT)' \ + $(PYTHON_FOR_BUILD) $(srcdir)/setup.py $$quiet build # Build static library # avoid long command lines, same as LIBRARY_OBJS @@ -1072,25 +1077,25 @@ $(DESTDIR)$(LIBDEST)/distutils/tests ; \ fi -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST) -f \ -x 'bad_coding|badsyntax|site-packages|lib2to3/tests/data' \ $(DESTDIR)$(LIBDEST) -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST) -f \ -x 'bad_coding|badsyntax|site-packages|lib2to3/tests/data' \ $(DESTDIR)$(LIBDEST) -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST)/site-packages -f \ -x badsyntax $(DESTDIR)$(LIBDEST)/site-packages -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ + $(PYTHON_FOR_BUILD) -Wi -O $(DESTDIR)$(LIBDEST)/compileall.py \ -d $(LIBDEST)/site-packages -f \ -x badsyntax $(DESTDIR)$(LIBDEST)/site-packages -PYTHONPATH=$(DESTDIR)$(LIBDEST) $(RUNSHARED) \ - ./$(BUILDPYTHON) -Wi -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()" + $(PYTHON_FOR_BUILD) -Wi -c "import lib2to3.pygram, lib2to3.patcomp;lib2to3.patcomp.PatternCompiler()" # Create the PLATDIR source directory, if one wasn't distributed.. $(srcdir)/Lib/$(PLATDIR): @@ -1184,7 +1189,7 @@ # Install the dynamically loadable modules # This goes into $(exec_prefix) sharedinstall: sharedmods - $(RUNSHARED) ./$(BUILDPYTHON) -E $(srcdir)/setup.py install \ + $(RUNSHARED) $(PYTHON_FOR_BUILD) $(srcdir)/setup.py install \ --prefix=$(prefix) \ --install-scripts=$(BINDIR) \ --install-platlib=$(DESTSHARED) \ @@ -1256,7 +1261,7 @@ # This installs a few of the useful scripts in Tools/scripts scriptsinstall: SRCDIR=$(srcdir) $(RUNSHARED) \ - ./$(BUILDPYTHON) $(srcdir)/Tools/scripts/setup.py install \ + $(PYTHON_FOR_BUILD) $(srcdir)/Tools/scripts/setup.py install \ --prefix=$(prefix) \ --install-scripts=$(BINDIR) \ --root=$(DESTDIR)/ diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -42,6 +42,13 @@ * C frames that are garbage-collecting * C frames that are due to the invocation of a PyCFunction +Build +----- + +- Issue #14330: For cross builds, don't use host python, use host search paths + for host compiler. + + What's New in Python 3.3.0 Beta 1? ================================== diff --git a/Modules/_ctypes/libffi/aclocal.m4 b/Modules/_ctypes/libffi/aclocal.m4 --- a/Modules/_ctypes/libffi/aclocal.m4 +++ b/Modules/_ctypes/libffi/aclocal.m4 @@ -20,9430 +20,6 @@ If you have problems, you may need to regenerate the build system entirely. 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then - _LT_TAGVAR(lt_prog_compiler_pic, $1)="-Xcompiler $_LT_TAGVAR(lt_prog_compiler_pic, $1)" - fi - ;; - esac - else - # PORTME Check for flag to pass linker flags through the system compiler. - case $host_os in - aix*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - if test "$host_cpu" = ia64; then - # AIX 5 now supports IA64 processor - _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic' - else - _LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp' - fi - ;; - - mingw* | cygwin* | pw32* | os2* | cegcc*) - # This hack is so that the source file can tell whether it is being - # built for inclusion in a dll (and should export symbols for example). - m4_if([$1], [GCJ], [], - [_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT']) - ;; - - hpux9* | hpux10* | hpux11*) - _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,' - # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but - # not for PA HP-UX. - case $host_cpu in - hppa*64*|ia64*) - # +Z the default - ;; - *) - _LT_TAGVAR(lt_prog_compiler_pic, $1)='+Z' - ;; 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[AC_DEFUN([_LT_PROG_F77])]) -m4_ifndef([_LT_PROG_FC], [AC_DEFUN([_LT_PROG_FC])]) -m4_ifndef([_LT_PROG_CXX], [AC_DEFUN([_LT_PROG_CXX])]) - # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software # Foundation, Inc. # @@ -10490,4 +1066,17 @@ AC_SUBST([am__untar]) ]) # _AM_PROG_TAR +m4_include([m4/asmcfi.m4]) +m4_include([m4/ax_cc_maxopt.m4]) +m4_include([m4/ax_cflags_warn_all.m4]) +m4_include([m4/ax_compiler_vendor.m4]) +m4_include([m4/ax_configure_args.m4]) +m4_include([m4/ax_enable_builddir.m4]) +m4_include([m4/ax_gcc_archflag.m4]) +m4_include([m4/ax_gcc_x86_cpuid.m4]) +m4_include([m4/libtool.m4]) +m4_include([m4/ltoptions.m4]) +m4_include([m4/ltsugar.m4]) +m4_include([m4/ltversion.m4]) +m4_include([m4/lt~obsolete.m4]) m4_include([acinclude.m4]) diff --git a/Modules/_ctypes/libffi/configure b/Modules/_ctypes/libffi/configure --- a/Modules/_ctypes/libffi/configure +++ b/Modules/_ctypes/libffi/configure @@ -624,7 +624,6 @@ FFI_EXEC_TRAMPOLINE_TABLE FFI_EXEC_TRAMPOLINE_TABLE_FALSE FFI_EXEC_TRAMPOLINE_TABLE_TRUE -sys_symbol_underscore HAVE_LONG_DOUBLE ALLOCA PA64_HPUX_FALSE @@ -688,6 +687,7 @@ MAINT MAINTAINER_MODE_FALSE MAINTAINER_MODE_TRUE +PRTDIAG CPP OTOOL64 OTOOL @@ -755,6 +755,7 @@ INSTALL_DATA INSTALL_SCRIPT INSTALL_PROGRAM +ax_enable_builddir_sed target_os target_vendor target_cpu @@ -808,6 +809,7 @@ ac_subst_files='' ac_user_opts=' enable_option_checking +enable_builddir enable_dependency_tracking enable_shared enable_static @@ -816,6 +818,8 @@ with_gnu_ld with_sysroot enable_libtool_lock +enable_portable_binary +with_gcc_arch enable_maintainer_mode enable_debug enable_structs @@ -1450,6 +1454,8 @@ --disable-option-checking ignore unrecognized --enable/--with options --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --disable-builddir disable automatic build in subdir of sources + --disable-dependency-tracking speeds up one-time build --enable-dependency-tracking do not reject slow dependency extractors --enable-shared[=PKGS] build shared libraries [default=yes] @@ -1457,6 +1463,9 @@ --enable-fast-install[=PKGS] optimize for fast installation [default=yes] --disable-libtool-lock avoid locking (might break parallel builds) + --enable-portable-binary + disable compiler optimizations that would produce + unportable binaries --enable-maintainer-mode enable make rules and dependencies not useful (and sometimes confusing) to the casual installer --enable-debug debugging mode @@ -1472,6 +1481,8 @@ --with-gnu-ld assume the C compiler uses GNU ld [default=no] --with-sysroot=DIR Search for dependent libraries within DIR (or the compiler's sysroot if not specified). + --with-gcc-arch=<arch> use architecture <arch> for gcc -march/-mtune, + instead of guessing Some influential environment variables: CC C compiler command @@ -2647,7 +2658,109 @@ . ${srcdir}/configure.host -AX_ENABLE_BUILDDIR + + # [$]@ is unsable in 2.60+ but earlier autoconf had no ac_configure_args + if test "${ac_configure_args+set}" != "set" ; then + ac_configure_args= + for ac_arg in ${1+"$@"}; do + ac_configure_args="$ac_configure_args '$ac_arg'" + done + fi + +# expand $ac_aux_dir to an absolute path +am_aux_dir=`cd $ac_aux_dir && pwd` + + +ax_enable_builddir="." +# Check whether --enable-builddir was given. +if test "${enable_builddir+set}" = set; then : + enableval=$enable_builddir; ax_enable_builddir="$enableval" +else + ax_enable_builddir="auto" +fi + +if test ".$ac_srcdir_defaulted" != ".no" ; then +if test ".$srcdir" = ".." ; then + if test -f config.status ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: toplevel srcdir already configured... skipping subdir build" >&5 +$as_echo "$as_me: toplevel srcdir already configured... skipping subdir build" >&6;} + else + test ".$ax_enable_builddir" = "." && ax_enable_builddir="." + test ".$ax_enable_builddir" = ".no" && ax_enable_builddir="." + test ".$TARGET" = "." && TARGET="$target" + test ".$ax_enable_builddir" = ".auto" && ax_enable_builddir="$TARGET" + if test ".$ax_enable_builddir" != ".." ; then # we know where to go and + as_dir=$ax_enable_builddir; as_fn_mkdir_p + echo __.$ax_enable_builddir.__ > $ax_enable_builddir/conftest.tmp + cd $ax_enable_builddir + if grep __.$ax_enable_builddir.__ conftest.tmp >/dev/null 2>/dev/null ; then + rm conftest.tmp + { $as_echo "$as_me:${as_lineno-$LINENO}: result: continue configure in default builddir \"./$ax_enable_builddir\"" >&5 +$as_echo "continue configure in default builddir \"./$ax_enable_builddir\"" >&6; } + else + as_fn_error $? "could not change to default builddir \"./$ax_enable_builddir\"" "$LINENO" 5 + fi + srcdir=`echo "$ax_enable_builddir" | + sed -e 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g;s,[/]$,,;'` + # going to restart from subdirectory location + test -f $srcdir/config.log && mv $srcdir/config.log . + test -f $srcdir/confdefs.h && mv $srcdir/confdefs.h . + test -f $srcdir/conftest.log && mv $srcdir/conftest.log . + test -f $srcdir/$cache_file && mv $srcdir/$cache_file . + { $as_echo "$as_me:${as_lineno-$LINENO}: result: ....exec $SHELL $srcdir/$0 \"--srcdir=$srcdir\" \"--enable-builddir=$ax_enable_builddir\" ${1+\"$@\"}" >&5 +$as_echo "....exec $SHELL $srcdir/$0 \"--srcdir=$srcdir\" \"--enable-builddir=$ax_enable_builddir\" ${1+\"$@\"}" >&6; } + case "$0" in # restart + /\\*) eval $SHELL "'$0'" "'--srcdir=$srcdir'" "'--enable-builddir=$ax_enable_builddir'" $ac_configure_args ;; + *) eval $SHELL "'$srcdir/$0'" "'--srcdir=$srcdir'" "'--enable-builddir=$ax_enable_builddir'" $ac_configure_args ;; + esac ; exit $? + fi + fi +fi fi +test ".$ax_enable_builddir" = ".auto" && ax_enable_builddir="." +# Extract the first word of "gsed sed", so it can be a program name with args. +set dummy gsed sed; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_ax_enable_builddir_sed+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $ax_enable_builddir_sed in + [\\/]* | ?:[\\/]*) + ac_cv_path_ax_enable_builddir_sed="$ax_enable_builddir_sed" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_ax_enable_builddir_sed="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_ax_enable_builddir_sed" && ac_cv_path_ax_enable_builddir_sed="sed" + ;; +esac +fi +ax_enable_builddir_sed=$ac_cv_path_ax_enable_builddir_sed +if test -n "$ax_enable_builddir_sed"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_enable_builddir_sed" >&5 +$as_echo "$ax_enable_builddir_sed" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +ax_enable_builddir_auxdir="$am_aux_dir" +ac_config_commands="$ac_config_commands buildir" + am__api_version='1.11' @@ -2806,9 +2919,6 @@ ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` -# expand $ac_aux_dir to an absolute path -am_aux_dir=`cd $ac_aux_dir && pwd` - if test x"${MISSING+set}" != xset; then case $am_aux_dir in *\ * | *\ *) @@ -8352,6 +8462,10 @@ $RM -r conftest* +## CAVEAT EMPTOR: +## There is no encapsulation within the following macros, do not change +## the running order or otherwise move them around unless you know exactly +## what you are doing... if test -n "$compiler"; then lt_prog_compiler_no_builtin_flag= @@ -11909,8 +12023,709 @@ -AX_CC_MAXOPT -AX_CFLAGS_WARN_ALL +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler vendor" >&5 +$as_echo_n "checking for C compiler vendor... " >&6; } +if ${ax_cv_c_compiler_vendor+:} false; then : + $as_echo_n "(cached) " >&6 +else + # note: don't check for gcc first since some other compilers define __GNUC__ + vendors="intel: __ICC,__ECC,__INTEL_COMPILER + ibm: __xlc__,__xlC__,__IBMC__,__IBMCPP__ + pathscale: __PATHCC__,__PATHSCALE__ + clang: __clang__ + gnu: __GNUC__ + sun: __SUNPRO_C,__SUNPRO_CC + hp: __HP_cc,__HP_aCC + dec: __DECC,__DECCXX,__DECC_VER,__DECCXX_VER + borland: __BORLANDC__,__TURBOC__ + comeau: __COMO__ + cray: _CRAYC + kai: __KCC + lcc: __LCC__ + sgi: __sgi,sgi + microsoft: _MSC_VER + metrowerks: __MWERKS__ + watcom: __WATCOMC__ + portland: __PGI + unknown: UNKNOWN" + for ventest in $vendors; do + case $ventest in + *:) vendor=$ventest; continue ;; + *) vencpp="defined("`echo $ventest | sed 's/,/) || defined(/g'`")" ;; + esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + #if !($vencpp) + thisisanerror; + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + ax_cv_c_compiler_vendor=`echo $vendor | cut -d: -f1` + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_c_compiler_vendor" >&5 +$as_echo "$ax_cv_c_compiler_vendor" >&6; } + + + + + + +# Check whether --enable-portable-binary was given. +if test "${enable_portable_binary+set}" = set; then : + enableval=$enable_portable_binary; acx_maxopt_portable=$withval +else + acx_maxopt_portable=no +fi + + +# Try to determine "good" native compiler flags if none specified via CFLAGS +if test "$ac_test_CFLAGS" != "set"; then + CFLAGS="" + case $ax_cv_c_compiler_vendor in + dec) CFLAGS="-newc -w0 -O5 -ansi_alias -ansi_args -fp_reorder -tune host" + if test "x$acx_maxopt_portable" = xno; then + CFLAGS="$CFLAGS -arch host" + fi;; + + sun) CFLAGS="-native -fast -xO5 -dalign" + if test "x$acx_maxopt_portable" = xyes; then + CFLAGS="$CFLAGS -xarch=generic" + fi;; + + hp) CFLAGS="+Oall +Optrs_ansi +DSnative" + if test "x$acx_maxopt_portable" = xyes; then + CFLAGS="$CFLAGS +DAportable" + fi;; + + ibm) if test "x$acx_maxopt_portable" = xno; then + xlc_opt="-qarch=auto -qtune=auto" + else + xlc_opt="-qtune=auto" + fi + AX_CHECK_COMPILE_FLAG($xlc_opt, + CFLAGS="-O3 -qansialias -w $xlc_opt", + CFLAGS="-O3 -qansialias -w" + echo "******************************************************" + echo "* You seem to have the IBM C compiler. It is *" + echo "* recommended for best performance that you use: *" + echo "* *" + echo "* CFLAGS=-O3 -qarch=xxx -qtune=xxx -qansialias -w *" + echo "* ^^^ ^^^ *" + echo "* where xxx is pwr2, pwr3, 604, or whatever kind of *" + echo "* CPU you have. (Set the CFLAGS environment var. *" + echo "* and re-run configure.) For more info, man cc. *" + echo "******************************************************") + ;; + + intel) CFLAGS="-O3 -ansi_alias" + if test "x$acx_maxopt_portable" = xno; then + icc_archflag=unknown + icc_flags="" + case $host_cpu in + i686*|x86_64*) + # icc accepts gcc assembly syntax, so these should work: + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 0 output" >&5 +$as_echo_n "checking for x86 cpuid 0 output... " >&6; } +if ${ax_cv_gcc_x86_cpuid_0+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ax_cv_gcc_x86_cpuid_0=unknown +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ + + int op = 0, eax, ebx, ecx, edx; + FILE *f; + __asm__("cpuid" + : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) + : "a" (op)); + f = fopen("conftest_cpuid", "w"); if (!f) return 1; + fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx); + fclose(f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ax_cv_gcc_x86_cpuid_0=`cat conftest_cpuid`; rm -f conftest_cpuid +else + ax_cv_gcc_x86_cpuid_0=unknown; rm -f conftest_cpuid +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_cpuid_0" >&5 +$as_echo "$ax_cv_gcc_x86_cpuid_0" >&6; } +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 1 output" >&5 +$as_echo_n "checking for x86 cpuid 1 output... " >&6; } +if ${ax_cv_gcc_x86_cpuid_1+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ax_cv_gcc_x86_cpuid_1=unknown +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ + + int op = 1, eax, ebx, ecx, edx; + FILE *f; + __asm__("cpuid" + : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) + : "a" (op)); + f = fopen("conftest_cpuid", "w"); if (!f) return 1; + fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx); + fclose(f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ax_cv_gcc_x86_cpuid_1=`cat conftest_cpuid`; rm -f conftest_cpuid +else + ax_cv_gcc_x86_cpuid_1=unknown; rm -f conftest_cpuid +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_cpuid_1" >&5 +$as_echo "$ax_cv_gcc_x86_cpuid_1" >&6; } +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + case $ax_cv_gcc_x86_cpuid_0 in # see AX_GCC_ARCHFLAG + *:756e6547:*:*) # Intel + case $ax_cv_gcc_x86_cpuid_1 in + *6a?:*[234]:*:*|*6[789b]?:*:*:*) icc_flags="-xK";; + *f3[347]:*:*:*|*f41347:*:*:*) icc_flags="-xP -xN -xW -xK";; + *f??:*:*:*) icc_flags="-xN -xW -xK";; + esac ;; + esac ;; + esac + if test "x$icc_flags" != x; then + for flag in $icc_flags; do + AX_CHECK_COMPILE_FLAG($flag, icc_archflag=$flag; break) + done + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for icc architecture flag" >&5 +$as_echo_n "checking for icc architecture flag... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $icc_archflag" >&5 +$as_echo "$icc_archflag" >&6; } + if test "x$icc_archflag" != xunknown; then + CFLAGS="$CFLAGS $icc_archflag" + fi + fi + ;; + + gnu) + # default optimization flags for gcc on all systems + CFLAGS="-O3 -fomit-frame-pointer" + + # -malign-double for x86 systems + AX_CHECK_COMPILE_FLAG(-malign-double, CFLAGS="$CFLAGS -malign-double") + + # -fstrict-aliasing for gcc-2.95+ + AX_CHECK_COMPILE_FLAG(-fstrict-aliasing, + CFLAGS="$CFLAGS -fstrict-aliasing") + + # note that we enable "unsafe" fp optimization with other compilers, too + AX_CHECK_COMPILE_FLAG(-ffast-math, CFLAGS="$CFLAGS -ffast-math") + + + + + +# Check whether --with-gcc-arch was given. +if test "${with_gcc_arch+set}" = set; then : + withval=$with_gcc_arch; ax_gcc_arch=$withval +else + ax_gcc_arch=yes +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc architecture flag" >&5 +$as_echo_n "checking for gcc architecture flag... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: " >&5 +$as_echo "" >&6; } +if ${ax_cv_gcc_archflag+:} false; then : + $as_echo_n "(cached) " >&6 +else + +ax_cv_gcc_archflag="unknown" + +if test "$GCC" = yes; then + +if test "x$ax_gcc_arch" = xyes; then +ax_gcc_arch="" +if test "$cross_compiling" = no; then +case $host_cpu in + i[3456]86*|x86_64*) # use cpuid codes, in part from x86info-1.7 by D. Jones + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 0 output" >&5 +$as_echo_n "checking for x86 cpuid 0 output... " >&6; } +if ${ax_cv_gcc_x86_cpuid_0+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ax_cv_gcc_x86_cpuid_0=unknown +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ + + int op = 0, eax, ebx, ecx, edx; + FILE *f; + __asm__("cpuid" + : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) + : "a" (op)); + f = fopen("conftest_cpuid", "w"); if (!f) return 1; + fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx); + fclose(f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ax_cv_gcc_x86_cpuid_0=`cat conftest_cpuid`; rm -f conftest_cpuid +else + ax_cv_gcc_x86_cpuid_0=unknown; rm -f conftest_cpuid +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_cpuid_0" >&5 +$as_echo "$ax_cv_gcc_x86_cpuid_0" >&6; } +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 1 output" >&5 +$as_echo_n "checking for x86 cpuid 1 output... " >&6; } +if ${ax_cv_gcc_x86_cpuid_1+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ax_cv_gcc_x86_cpuid_1=unknown +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ + + int op = 1, eax, ebx, ecx, edx; + FILE *f; + __asm__("cpuid" + : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) + : "a" (op)); + f = fopen("conftest_cpuid", "w"); if (!f) return 1; + fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx); + fclose(f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ax_cv_gcc_x86_cpuid_1=`cat conftest_cpuid`; rm -f conftest_cpuid +else + ax_cv_gcc_x86_cpuid_1=unknown; rm -f conftest_cpuid +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_cpuid_1" >&5 +$as_echo "$ax_cv_gcc_x86_cpuid_1" >&6; } +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + case $ax_cv_gcc_x86_cpuid_0 in + *:756e6547:*:*) # Intel + case $ax_cv_gcc_x86_cpuid_1 in + *5[48]?:*:*:*) ax_gcc_arch="pentium-mmx pentium" ;; + *5??:*:*:*) ax_gcc_arch=pentium ;; + *6[3456]?:*:*:*) ax_gcc_arch="pentium2 pentiumpro" ;; + *6a?:*[01]:*:*) ax_gcc_arch="pentium2 pentiumpro" ;; + *6a?:*[234]:*:*) ax_gcc_arch="pentium3 pentiumpro" ;; + *6[9d]?:*:*:*) ax_gcc_arch="pentium-m pentium3 pentiumpro" ;; + *6[78b]?:*:*:*) ax_gcc_arch="pentium3 pentiumpro" ;; + *6??:*:*:*) ax_gcc_arch=pentiumpro ;; + *f3[347]:*:*:*|*f41347:*:*:*) + case $host_cpu in + x86_64*) ax_gcc_arch="nocona pentium4 pentiumpro" ;; + *) ax_gcc_arch="prescott pentium4 pentiumpro" ;; + esac ;; + *f??:*:*:*) ax_gcc_arch="pentium4 pentiumpro";; + esac ;; + *:68747541:*:*) # AMD + case $ax_cv_gcc_x86_cpuid_1 in + *5[67]?:*:*:*) ax_gcc_arch=k6 ;; + *5[8d]?:*:*:*) ax_gcc_arch="k6-2 k6" ;; + *5[9]?:*:*:*) ax_gcc_arch="k6-3 k6" ;; + *60?:*:*:*) ax_gcc_arch=k7 ;; + *6[12]?:*:*:*) ax_gcc_arch="athlon k7" ;; + *6[34]?:*:*:*) ax_gcc_arch="athlon-tbird k7" ;; + *67?:*:*:*) ax_gcc_arch="athlon-4 athlon k7" ;; + *6[68a]?:*:*:*) + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for x86 cpuid 0x80000006 output" >&5 +$as_echo_n "checking for x86 cpuid 0x80000006 output... " >&6; } +if ${ax_cv_gcc_x86_cpuid_0x80000006+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ax_cv_gcc_x86_cpuid_0x80000006=unknown +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ + + int op = 0x80000006, eax, ebx, ecx, edx; + FILE *f; + __asm__("cpuid" + : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) + : "a" (op)); + f = fopen("conftest_cpuid", "w"); if (!f) return 1; + fprintf(f, "%x:%x:%x:%x\n", eax, ebx, ecx, edx); + fclose(f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ax_cv_gcc_x86_cpuid_0x80000006=`cat conftest_cpuid`; rm -f conftest_cpuid +else + ax_cv_gcc_x86_cpuid_0x80000006=unknown; rm -f conftest_cpuid +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_x86_cpuid_0x80000006" >&5 +$as_echo "$ax_cv_gcc_x86_cpuid_0x80000006" >&6; } +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + # L2 cache size + case $ax_cv_gcc_x86_cpuid_0x80000006 in + *:*:*[1-9a-f]??????:*) # (L2 = ecx >> 16) >= 256 + ax_gcc_arch="athlon-xp athlon-4 athlon k7" ;; + *) ax_gcc_arch="athlon-4 athlon k7" ;; + esac ;; + *f[4cef8b]?:*:*:*) ax_gcc_arch="athlon64 k8" ;; + *f5?:*:*:*) ax_gcc_arch="opteron k8" ;; + *f7?:*:*:*) ax_gcc_arch="athlon-fx opteron k8" ;; + *f??:*:*:*) ax_gcc_arch="k8" ;; + esac ;; + *:746e6543:*:*) # IDT + case $ax_cv_gcc_x86_cpuid_1 in + *54?:*:*:*) ax_gcc_arch=winchip-c6 ;; + *58?:*:*:*) ax_gcc_arch=winchip2 ;; + *6[78]?:*:*:*) ax_gcc_arch=c3 ;; + *69?:*:*:*) ax_gcc_arch="c3-2 c3" ;; + esac ;; + esac + if test x"$ax_gcc_arch" = x; then # fallback + case $host_cpu in + i586*) ax_gcc_arch=pentium ;; + i686*) ax_gcc_arch=pentiumpro ;; + esac + fi + ;; + + sparc*) + # Extract the first word of "prtdiag", so it can be a program name with args. +set dummy prtdiag; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_PRTDIAG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PRTDIAG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PRTDIAG="$PRTDIAG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_dummy="$PATH:/usr/platform/`uname -i`/sbin/:/usr/platform/`uname -m`/sbin/" +for as_dir in $as_dummy +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_path_PRTDIAG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_PRTDIAG" && ac_cv_path_PRTDIAG="prtdiag" + ;; +esac +fi +PRTDIAG=$ac_cv_path_PRTDIAG +if test -n "$PRTDIAG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PRTDIAG" >&5 +$as_echo "$PRTDIAG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + cputype=`(((grep cpu /proc/cpuinfo | cut -d: -f2) ; ($PRTDIAG -v |grep -i sparc) ; grep -i cpu /var/run/dmesg.boot ) | head -n 1) 2> /dev/null` + cputype=`echo "$cputype" | tr -d ' -' |tr $as_cr_LETTERS $as_cr_letters` + case $cputype in + *ultrasparciv*) ax_gcc_arch="ultrasparc4 ultrasparc3 ultrasparc v9" ;; + *ultrasparciii*) ax_gcc_arch="ultrasparc3 ultrasparc v9" ;; + *ultrasparc*) ax_gcc_arch="ultrasparc v9" ;; + *supersparc*|*tms390z5[05]*) ax_gcc_arch="supersparc v8" ;; + *hypersparc*|*rt62[056]*) ax_gcc_arch="hypersparc v8" ;; + *cypress*) ax_gcc_arch=cypress ;; + esac ;; + + alphaev5) ax_gcc_arch=ev5 ;; + alphaev56) ax_gcc_arch=ev56 ;; + alphapca56) ax_gcc_arch="pca56 ev56" ;; + alphapca57) ax_gcc_arch="pca57 pca56 ev56" ;; + alphaev6) ax_gcc_arch=ev6 ;; + alphaev67) ax_gcc_arch=ev67 ;; + alphaev68) ax_gcc_arch="ev68 ev67" ;; + alphaev69) ax_gcc_arch="ev69 ev68 ev67" ;; + alphaev7) ax_gcc_arch="ev7 ev69 ev68 ev67" ;; + alphaev79) ax_gcc_arch="ev79 ev7 ev69 ev68 ev67" ;; + + powerpc*) + cputype=`((grep cpu /proc/cpuinfo | head -n 1 | cut -d: -f2 | cut -d, -f1 | sed 's/ //g') ; /usr/bin/machine ; /bin/machine; grep CPU /var/run/dmesg.boot | head -n 1 | cut -d" " -f2) 2> /dev/null` + cputype=`echo $cputype | sed -e 's/ppc//g;s/ *//g'` + case $cputype in + *750*) ax_gcc_arch="750 G3" ;; + *740[0-9]*) ax_gcc_arch="$cputype 7400 G4" ;; + *74[4-5][0-9]*) ax_gcc_arch="$cputype 7450 G4" ;; + *74[0-9][0-9]*) ax_gcc_arch="$cputype G4" ;; + *970*) ax_gcc_arch="970 G5 power4";; + *POWER4*|*power4*|*gq*) ax_gcc_arch="power4 970";; + *POWER5*|*power5*|*gr*|*gs*) ax_gcc_arch="power5 power4 970";; + 603ev|8240) ax_gcc_arch="$cputype 603e 603";; + *) ax_gcc_arch=$cputype ;; + esac + ax_gcc_arch="$ax_gcc_arch powerpc" + ;; +esac +fi # not cross-compiling +fi # guess arch + +if test "x$ax_gcc_arch" != x -a "x$ax_gcc_arch" != xno; then +for arch in $ax_gcc_arch; do + if test "x$acx_maxopt_portable" = xyes; then # if we require portable code + flags="-mtune=$arch" + # -mcpu=$arch and m$arch generate nonportable code on every arch except + # x86. And some other arches (e.g. Alpha) don't accept -mtune. Grrr. + case $host_cpu in i*86|x86_64*) flags="$flags -mcpu=$arch -m$arch";; esac + else + flags="-march=$arch -mcpu=$arch -m$arch" + fi + for flag in $flags; do + AX_CHECK_COMPILE_FLAG($flag, ax_cv_gcc_archflag=$flag; break) + done + test "x$ax_cv_gcc_archflag" = xunknown || break +done +fi + +fi # $GCC=yes + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc architecture flag" >&5 +$as_echo_n "checking for gcc architecture flag... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_gcc_archflag" >&5 +$as_echo "$ax_cv_gcc_archflag" >&6; } +if test "x$ax_cv_gcc_archflag" = xunknown; then + : +else + CFLAGS="$CFLAGS $ax_cv_gcc_archflag" +fi + + ;; + esac + + if test -z "$CFLAGS"; then + echo "" + echo "********************************************************" + echo "* WARNING: Don't know the best CFLAGS for this system *" + echo "* Use ./configure CFLAGS=... to specify your own flags *" + echo "* (otherwise, a default of CFLAGS=-O3 will be used) *" + echo "********************************************************" + echo "" + CFLAGS="-O3" + fi + + AX_CHECK_COMPILE_FLAG($CFLAGS, , + echo "" + echo "********************************************************" + echo "* WARNING: The guessed CFLAGS don't seem to work with *" + echo "* your compiler. *" + echo "* Use ./configure CFLAGS=... to specify your own flags *" + echo "********************************************************" + echo "" + CFLAGS="" + ) + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS for maximum warnings" >&5 +$as_echo_n "checking CFLAGS for maximum warnings... " >&6; } +if ${ac_cv_cflags_warn_all+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_cflags_warn_all="no, unknown" +ac_save_CFLAGS="$CFLAGS" +for ac_arg in "-warn all % -warn all" "-pedantic % -Wall" "-xstrconst % -v" "-std1 % -verbose -w0 -warnprotos" "-qlanglvl=ansi % -qsrcmsg -qinfo=all:noppt:noppc:noobs:nocnd" "-ansi -ansiE % -fullwarn" "+ESlit % +w1" "-Xc % -pvctl,fullmsg" "-h conform % -h msglevel 2" # +do CFLAGS="$ac_save_CFLAGS "`echo $ac_arg | sed -e 's,%%.*,,' -e 's,%,,'` + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_cflags_warn_all=`echo $ac_arg | sed -e 's,.*% *,,'` ; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +CFLAGS="$ac_save_CFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags_warn_all" >&5 +$as_echo "$ac_cv_cflags_warn_all" >&6; } +case ".$ac_cv_cflags_warn_all" in + .ok|.ok,*) ;; + .|.no|.no,*) ;; + *) AX_APPEND_FLAG($VAR, ) ;; +esac + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + if test "x$GCC" = "xyes"; then CFLAGS="$CFLAGS -fexceptions" fi @@ -13124,7 +13939,40 @@ esac -GCC_AS_CFI_PSEUDO_OP +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler .cfi pseudo-op support" >&5 +$as_echo_n "checking assembler .cfi pseudo-op support... " >&6; } +if ${gcc_cv_as_cfi_pseudo_op+:} false; then : + $as_echo_n "(cached) " >&6 +else + + gcc_cv_as_cfi_pseudo_op=unknown + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +asm (".cfi_startproc\n\t.cfi_endproc"); +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gcc_cv_as_cfi_pseudo_op=yes +else + gcc_cv_as_cfi_pseudo_op=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gcc_cv_as_cfi_pseudo_op" >&5 +$as_echo "$gcc_cv_as_cfi_pseudo_op" >&6; } + if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then + +$as_echo "#define HAVE_AS_CFI_PSEUDO_OP 1" >>confdefs.h + + fi + if test x$TARGET = xSPARC; then { $as_echo "$as_me:${as_lineno-$LINENO}: checking assembler and linker support unaligned pc related relocs" >&5 @@ -13296,53 +14144,7 @@ fi if test x$TARGET = xX86_WIN64; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _ prefix in compiled symbols" >&5 -$as_echo_n "checking for _ prefix in compiled symbols... " >&6; } -if ${lt_cv_sys_symbol_underscore+:} false; then : - $as_echo_n "(cached) " >&6 -else - lt_cv_sys_symbol_underscore=no - cat > conftest.$ac_ext <<_LT_EOF -void nm_test_func(){} -int main(){nm_test_func;return 0;} -_LT_EOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then - # Now try to grab the symbols. - ac_nlist=conftest.nm - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist\""; } >&5 - (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s "$ac_nlist"; then - # See whether the symbols have a leading underscore. - if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then - lt_cv_sys_symbol_underscore=yes - else - if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then - : - else - echo "configure: cannot find nm_test_func in $ac_nlist" >&5 - fi - fi - else - echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&5 - fi - else - echo "configure: failed program was:" >&5 - cat conftest.c >&5 - fi - rm -rf conftest* - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_symbol_underscore" >&5 -$as_echo "$lt_cv_sys_symbol_underscore" >&6; } - sys_symbol_underscore=$lt_cv_sys_symbol_underscore - - + LT_SYS_SYMBOL_USCORE if test "x$sys_symbol_underscore" = xyes; then $as_echo "#define SYMBOL_UNDERSCORE 1" >>confdefs.h @@ -14413,6 +15215,14 @@ # # INIT-COMMANDS # +ax_enable_builddir_srcdir="$srcdir" # $srcdir +ax_enable_builddir_host="$HOST" # $HOST / $host +ax_enable_builddir_version="$VERSION" # $VERSION +ax_enable_builddir_package="$PACKAGE" # $PACKAGE +ax_enable_builddir_auxdir="$ax_enable_builddir_auxdir" # $AUX +ax_enable_builddir_sed="$ax_enable_builddir_sed" # $SED +ax_enable_builddir="$ax_enable_builddir" # $SUB + AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" @@ -14702,6 +15512,7 @@ do case $ac_config_target in "fficonfig.h") CONFIG_HEADERS="$CONFIG_HEADERS fficonfig.h" ;; + "buildir") CONFIG_COMMANDS="$CONFIG_COMMANDS buildir" ;; "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; "libtool") CONFIG_COMMANDS="$CONFIG_COMMANDS libtool" ;; "include") CONFIG_COMMANDS="$CONFIG_COMMANDS include" ;; @@ -15342,6 +16153,150 @@ case $ac_file$ac_mode in + "buildir":C) ac_top_srcdir="$ax_enable_builddir_srcdir" + if test ".$ax_enable_builddir" = ".." ; then + if test -f "$top_srcdir/Makefile" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: skipping top_srcdir/Makefile - left untouched" >&5 +$as_echo "$as_me: skipping top_srcdir/Makefile - left untouched" >&6;} + else + { $as_echo "$as_me:${as_lineno-$LINENO}: skipping top_srcdir/Makefile - not created" >&5 +$as_echo "$as_me: skipping top_srcdir/Makefile - not created" >&6;} + fi + else + if test -f "$ac_top_srcdir/Makefile" ; then + a=`grep "^VERSION " "$ac_top_srcdir/Makefile"` ; b=`grep "^VERSION " Makefile` + test "$a" != "$b" && rm "$ac_top_srcdir/Makefile" + fi + if test -f "$ac_top_srcdir/Makefile" ; then + echo "$ac_top_srcdir/Makefile : $ac_top_srcdir/Makefile.in" > $tmp/conftemp.mk + echo " @ echo 'REMOVED,,,' >\$@" >> $tmp/conftemp.mk + eval "${MAKE-make} -f $tmp/conftemp.mk 2>/dev/null >/dev/null" + if grep '^REMOVED,,,' "$ac_top_srcdir/Makefile" >/dev/null + then rm $ac_top_srcdir/Makefile ; fi + cp $tmp/conftemp.mk $ac_top_srcdir/makefiles.mk~ ## DEBUGGING + fi + if test ! -f "$ac_top_srcdir/Makefile" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: create top_srcdir/Makefile guessed from local Makefile" >&5 +$as_echo "$as_me: create top_srcdir/Makefile guessed from local Makefile" >&6;} + x='`' ; cat >$tmp/conftemp.sed <<_EOF +/^\$/n +x +/^\$/bS +x +/\\\\\$/{H;d;} +{H;s/.*//;x;} +bM +:S +x +/\\\\\$/{h;d;} +{h;s/.*//;x;} +:M +s/\\(\\n\\) /\\1 /g +/^ /d +/^[ ]*[\\#]/d +/^VPATH *=/d +s/^srcdir *=.*/srcdir = ./ +s/^top_srcdir *=.*/top_srcdir = ./ +/[:=]/!d +/^\\./d +/ = /b +/ .= /b +/:/!b +s/:.*/:/ +s/ / /g +s/ \\([a-z][a-z-]*[a-zA-Z0-9]\\)\\([ :]\\)/ \\1 \\1-all\\2/g +s/^\\([a-z][a-z-]*[a-zA-Z0-9]\\)\\([ :]\\)/\\1 \\1-all\\2/ +s/ / /g +/^all all-all[ :]/i\\ +all-configured : all-all +s/ [a-zA-Z0-9-]*-all [a-zA-Z0-9-]*-all-all//g +/-all-all/d +a\\ + @ HOST="\$(HOST)\" \\\\\\ + ; test ".\$\$HOST" = "." && HOST=$x sh $ax_enable_builddir_auxdir/config.guess $x \\\\\\ + ; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\ + ; use=$x basename "\$\@" -all $x; n=$x echo \$\$BUILD | wc -w $x \\\\\\ + ; echo "MAKE \$\$HOST : \$\$n * \$\@"; if test "\$\$n" -eq "0" ; then : \\\\\\ + ; BUILD=$x grep "^####.*|" Makefile |tail -1| sed -e 's/.*|//' $x ; fi \\\\\\ + ; test ".\$\$BUILD" = "." && BUILD="." \\\\\\ + ; test "\$\$use" = "\$\@" && BUILD=$x echo "\$\$BUILD" | tail -1 $x \\\\\\ + ; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\ + ; (cd "\$\$i" && test ! -f configure && \$(MAKE) \$\$use) || exit; done +/dist-all *:/a\\ + @ HOST="\$(HOST)\" \\\\\\ + ; test ".\$\$HOST" = "." && HOST=$x sh $ax_enable_builddir_auxdir/config.guess $x \\\\\\ + ; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\ + ; found=$x echo \$\$BUILD | wc -w $x \\\\\\ + ; echo "MAKE \$\$HOST : \$\$found \$(PACKAGE)-\$(VERSION).tar.*" \\\\\\ + ; if test "\$\$found" -eq "0" ; then : \\\\\\ + ; BUILD=$x grep "^#### .*|" Makefile |tail -1| sed -e 's/.*|//' $x \\\\\\ + ; fi ; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\ + ; for f in \$\$i/\$(PACKAGE)-\$(VERSION).tar.* \\\\\\ + ; do test -f "\$\$f" && mv "\$\$f" \$(PUB). ; done ; break ; done +/dist-[a-zA-Z0-9]*-all *:/a\\ + @ HOST="\$(HOST)\" \\\\\\ + ; test ".\$\$HOST" = "." && HOST=$x sh ./config.guess $x \\\\\\ + ; BUILD=$x grep "^#### \$\$HOST " Makefile | sed -e 's/.*|//' $x \\\\\\ + ; found=$x echo \$\$BUILD | wc -w $x \\\\\\ + ; echo "MAKE \$\$HOST : \$\$found \$(PACKAGE)-\$(VERSION).*" \\\\\\ + ; if test "\$\$found" -eq "0" ; then : \\\\\\ + ; BUILD=$x grep "^#### .*|" Makefile |tail -1| sed -e 's/.*|//' $x \\\\\\ + ; fi ; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\ + ; for f in \$\$i/\$(PACKAGE)-\$(VERSION).* \\\\\\ + ; do test -f "\$\$f" && mv "\$\$f" \$(PUB). ; done ; break ; done +/distclean-all *:/a\\ + @ HOST="\$(HOST)\" \\\\\\ + ; test ".\$\$HOST" = "." && HOST=$x sh $ax_enable_builddir_auxdir/config.guess $x \\\\\\ + ; BUILD=$x grep "^#### .*|" Makefile | sed -e 's/.*|//' $x \\\\\\ + ; use=$x basename "\$\@" -all $x; n=$x echo \$\$BUILD | wc -w $x \\\\\\ + ; echo "MAKE \$\$HOST : \$\$n * \$\@ (all local builds)" \\\\\\ + ; test ".\$\$BUILD" = "." && BUILD="." \\\\\\ + ; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\ + ; echo "# rm -r \$\$i"; done ; echo "# (sleep 3)" ; sleep 3 \\\\\\ + ; for i in \$\$BUILD ; do test ".\$\$i" = "." && continue \\\\\\ + ; echo "\$\$i" | grep "^/" > /dev/null && continue \\\\\\ + ; echo "\$\$i" | grep "^../" > /dev/null && continue \\\\\\ + ; echo "rm -r \$\$i"; (rm -r "\$\$i") ; done ; rm Makefile +_EOF + cp "$tmp/conftemp.sed" "$ac_top_srcdir/makefile.sed~" ## DEBUGGING + $ax_enable_builddir_sed -f $tmp/conftemp.sed Makefile >$ac_top_srcdir/Makefile + if test -f "$ac_top_srcdir/Makefile.mk" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: extend top_srcdir/Makefile with top_srcdir/Makefile.mk" >&5 +$as_echo "$as_me: extend top_srcdir/Makefile with top_srcdir/Makefile.mk" >&6;} + cat $ac_top_srcdir/Makefile.mk >>$ac_top_srcdir/Makefile + fi ; xxxx="####" + echo "$xxxx CONFIGURATIONS FOR TOPLEVEL MAKEFILE: " >>$ac_top_srcdir/Makefile + # sanity check + if grep '^; echo "MAKE ' $ac_top_srcdir/Makefile >/dev/null ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: buggy sed found - it deletes tab in \"a\" text parts" >&5 +$as_echo "$as_me: buggy sed found - it deletes tab in \"a\" text parts" >&6;} + $ax_enable_builddir_sed -e '/^@ HOST=/s/^/ /' -e '/^; /s/^/ /' $ac_top_srcdir/Makefile \ + >$ac_top_srcdir/Makefile~ + (test -s $ac_top_srcdir/Makefile~ && mv $ac_top_srcdir/Makefile~ $ac_top_srcdir/Makefile) 2>/dev/null + fi + else + xxxx="\\#\\#\\#\\#" + # echo "/^$xxxx *$ax_enable_builddir_host /d" >$tmp/conftemp.sed + echo "s!^$xxxx [^|]* | *$ax_enable_builddir *\$!$xxxx ...... $ax_enable_builddir!" >$tmp/conftemp.sed + $ax_enable_builddir_sed -f "$tmp/conftemp.sed" "$ac_top_srcdir/Makefile" >$tmp/mkfile.tmp + cp "$tmp/conftemp.sed" "$ac_top_srcdir/makefiles.sed~" ## DEBUGGING + cp "$tmp/mkfile.tmp" "$ac_top_srcdir/makefiles.out~" ## DEBUGGING + if cmp -s "$ac_top_srcdir/Makefile" "$tmp/mkfile.tmp" 2>/dev/null ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: keeping top_srcdir/Makefile from earlier configure" >&5 +$as_echo "$as_me: keeping top_srcdir/Makefile from earlier configure" >&6;} + rm "$tmp/mkfile.tmp" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: reusing top_srcdir/Makefile from earlier configure" >&5 +$as_echo "$as_me: reusing top_srcdir/Makefile from earlier configure" >&6;} + mv "$tmp/mkfile.tmp" "$ac_top_srcdir/Makefile" + fi + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: build in $ax_enable_builddir (HOST=$ax_enable_builddir_host)" >&5 +$as_echo "$as_me: build in $ax_enable_builddir (HOST=$ax_enable_builddir_host)" >&6;} + xxxx="####" + echo "$xxxx" "$ax_enable_builddir_host" "|$ax_enable_builddir" >>$ac_top_srcdir/Makefile + fi + ;; "depfiles":C) test x"$AMDEP_TRUE" != x"" || { # Autoconf 2.62 quotes --file arguments for eval, but not when files # are listed without --file. Let's play safe and only enable the eval diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c --- a/Modules/_decimal/_decimal.c +++ b/Modules/_decimal/_decimal.c @@ -3203,7 +3203,8 @@ dec_as_long(PyObject *dec, PyObject *context, int round) { PyLongObject *pylong; - size_t maxsize, n; + digit *ob_digit; + size_t n; Py_ssize_t i; mpd_t *x; mpd_context_t workctx; @@ -3234,32 +3235,33 @@ return NULL; } - maxsize = mpd_sizeinbase(x, PyLong_BASE); - if (maxsize > PY_SSIZE_T_MAX) { - mpd_del(x); + status = 0; + ob_digit = NULL; +#if PYLONG_BITS_IN_DIGIT == 30 + n = mpd_qexport_u32(&ob_digit, 0, PyLong_BASE, x, &status); +#elif PYLONG_BITS_IN_DIGIT == 15 + n = mpd_qexport_u16(&ob_digit, 0, PyLong_BASE, x, &status); +#else + #error "PYLONG_BITS_IN_DIGIT should be 15 or 30" +#endif + + if (n == SIZE_MAX) { PyErr_NoMemory(); - return NULL; - } - pylong = _PyLong_New(maxsize); - if (pylong == NULL) { mpd_del(x); return NULL; } - status = 0; -#if PYLONG_BITS_IN_DIGIT == 30 - n = mpd_qexport_u32(pylong->ob_digit, maxsize, PyLong_BASE, x, &status); -#elif PYLONG_BITS_IN_DIGIT == 15 - n = mpd_qexport_u16(pylong->ob_digit, maxsize, PyLong_BASE, x, &status); -#else - #error "PYLONG_BITS_IN_DIGIT should be 15 or 30" -#endif - if (dec_addstatus(context, status)) { - Py_DECREF((PyObject *) pylong); + assert(n > 0); + pylong = _PyLong_New(n); + if (pylong == NULL) { + mpd_free(ob_digit); mpd_del(x); return NULL; } + memcpy(pylong->ob_digit, ob_digit, n * sizeof(digit)); + mpd_free(ob_digit); + i = n; while ((i > 0) && (pylong->ob_digit[i-1] == 0)) { i--; diff --git a/Modules/_decimal/libmpdec/basearith.c b/Modules/_decimal/libmpdec/basearith.c --- a/Modules/_decimal/libmpdec/basearith.c +++ b/Modules/_decimal/libmpdec/basearith.c @@ -583,8 +583,30 @@ return carry; } +/* w := product of u (len n) and v (single word). Return carry. */ +mpd_uint_t +_mpd_shortmul_c(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, mpd_uint_t v) +{ + mpd_uint_t hi, lo; + mpd_uint_t carry = 0; + mpd_size_t i; + + assert(n > 0); + + for (i=0; i < n; i++) { + + _mpd_mul_words(&hi, &lo, u[i], v); + lo = carry + lo; + if (lo < carry) hi++; + + _mpd_div_words_r(&carry, &w[i], hi, lo); + } + + return carry; +} + /* w := product of u (len n) and v (single word) */ -void +mpd_uint_t _mpd_shortmul_b(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, mpd_uint_t v, mpd_uint_t b) { @@ -602,7 +624,8 @@ _mpd_div_words(&carry, &w[i], hi, lo, b); } - w[i] = carry; + + return carry; } /* diff --git a/Modules/_decimal/libmpdec/basearith.h b/Modules/_decimal/libmpdec/basearith.h --- a/Modules/_decimal/libmpdec/basearith.h +++ b/Modules/_decimal/libmpdec/basearith.h @@ -49,8 +49,10 @@ mpd_size_t m, mpd_size_t n); void _mpd_shortmul(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, mpd_uint_t v); -void _mpd_shortmul_b(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, - mpd_uint_t v, mpd_uint_t b); +mpd_uint_t _mpd_shortmul_c(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, + mpd_uint_t v); +mpd_uint_t _mpd_shortmul_b(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, + mpd_uint_t v, mpd_uint_t b); mpd_uint_t _mpd_shortdiv(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, mpd_uint_t v); mpd_uint_t _mpd_shortdiv_b(mpd_uint_t *w, const mpd_uint_t *u, mpd_size_t n, diff --git a/Modules/_decimal/libmpdec/mpdecimal.c b/Modules/_decimal/libmpdec/mpdecimal.c --- a/Modules/_decimal/libmpdec/mpdecimal.c +++ b/Modules/_decimal/libmpdec/mpdecimal.c @@ -36,7 +36,6 @@ #include "bits.h" #include "convolute.h" #include "crt.h" -#include "errno.h" #include "memory.h" #include "typearith.h" #include "umodarith.h" @@ -52,9 +51,6 @@ #endif #endif -#if defined(__x86_64__) && defined(__GLIBC__) && !defined(__INTEL_COMPILER) - #define USE_80BIT_LONG_DOUBLE -#endif #if defined(_MSC_VER) #define ALWAYS_INLINE __forceinline @@ -7567,270 +7563,449 @@ /* Base conversions */ /******************************************************************************/ +/* Space needed to represent an integer mpd_t in base 'base'. */ +size_t +mpd_sizeinbase(const mpd_t *a, uint32_t base) +{ + double x; + size_t digits; + + assert(mpd_isinteger(a)); + assert(base >= 2); + + if (mpd_iszero(a)) { + return 1; + } + + digits = a->digits+a->exp; + assert(digits > 0); + +#ifdef CONFIG_64 + /* ceil(2711437152599294 / log10(2)) + 4 == 2**53 */ + if (digits > 2711437152599294ULL) { + return SIZE_MAX; + } +#endif + + x = (double)digits / log10(base); + return (x > SIZE_MAX-1) ? SIZE_MAX : (size_t)x + 1; +} + +/* Space needed to import a base 'base' integer of length 'srclen'. */ +static mpd_ssize_t +_mpd_importsize(size_t srclen, uint32_t base) +{ + double x; + + assert(srclen > 0); + assert(base >= 2); + +#if SIZE_MAX == UINT64_MAX + if (srclen > (1ULL<<53)) { + return MPD_SSIZE_MAX; + } +#endif + + x = (double)srclen * (log10(base)/MPD_RDIGITS); + return (x >= MPD_MAXIMPORT) ? MPD_SSIZE_MAX : (mpd_ssize_t)x + 1; +} + +static uint8_t +mpd_resize_u16(uint16_t **w, size_t nmemb) +{ + uint8_t err = 0; + *w = mpd_realloc(*w, nmemb, sizeof **w, &err); + return !err; +} + +static uint8_t +mpd_resize_u32(uint32_t **w, size_t nmemb) +{ + uint8_t err = 0; + *w = mpd_realloc(*w, nmemb, sizeof **w, &err); + return !err; +} + +static size_t +_baseconv_to_u16(uint16_t **w, size_t wlen, mpd_uint_t wbase, + mpd_uint_t *u, mpd_ssize_t ulen) +{ + size_t n = 0; + + assert(wlen > 0 && ulen > 0); + assert(wbase <= (1U<<16)); + + do { + if (n >= wlen) { + if (!mpd_resize_u16(w, n+1)) { + return SIZE_MAX; + } + wlen = n+1; + } + (*w)[n++] = (uint16_t)_mpd_shortdiv(u, u, ulen, wbase); + /* ulen is at least 1. u[ulen-1] can only be zero if ulen == 1. */ + ulen = _mpd_real_size(u, ulen); + + } while (u[ulen-1] != 0); + + return n; +} + +static size_t +_coeff_from_u16(mpd_t *w, mpd_ssize_t wlen, + const mpd_uint_t *u, size_t ulen, uint32_t ubase, + uint32_t *status) +{ + mpd_ssize_t n = 0; + mpd_uint_t carry; + + assert(wlen > 0 && ulen > 0); + assert(ubase <= (1U<<16)); + + w->data[n++] = u[--ulen]; + while (--ulen != SIZE_MAX) { + carry = _mpd_shortmul_c(w->data, w->data, n, ubase); + if (carry) { + if (n >= wlen) { + if (!mpd_qresize(w, n+1, status)) { + return SIZE_MAX; + } + wlen = n+1; + } + w->data[n++] = carry; + } + carry = _mpd_shortadd(w->data, n, u[ulen]); + if (carry) { + if (n >= wlen) { + if (!mpd_qresize(w, n+1, status)) { + return SIZE_MAX; + } + wlen = n+1; + } + w->data[n++] = carry; + } + } + + return n; +} + +/* target base wbase < source base ubase */ +static size_t +_baseconv_to_smaller(uint32_t **w, size_t wlen, uint32_t wbase, + mpd_uint_t *u, mpd_ssize_t ulen, mpd_uint_t ubase) +{ + size_t n = 0; + + assert(wlen > 0 && ulen > 0); + assert(wbase < ubase); + + do { + if (n >= wlen) { + if (!mpd_resize_u32(w, n+1)) { + return SIZE_MAX; + } + wlen = n+1; + } + (*w)[n++] = (uint32_t)_mpd_shortdiv_b(u, u, ulen, wbase, ubase); + /* ulen is at least 1. u[ulen-1] can only be zero if ulen == 1. */ + ulen = _mpd_real_size(u, ulen); + + } while (u[ulen-1] != 0); + + return n; +} + +#ifdef CONFIG_32 +/* target base 'wbase' == source base 'ubase' */ +static size_t +_copy_equal_base(uint32_t **w, size_t wlen, + const uint32_t *u, size_t ulen) +{ + if (wlen < ulen) { + if (!mpd_resize_u32(w, ulen)) { + return SIZE_MAX; + } + } + + memcpy(*w, u, ulen * (sizeof **w)); + return ulen; +} + +/* target base 'wbase' > source base 'ubase' */ +static size_t +_baseconv_to_larger(uint32_t **w, size_t wlen, mpd_uint_t wbase, + const mpd_uint_t *u, size_t ulen, mpd_uint_t ubase) +{ + size_t n = 0; + mpd_uint_t carry; + + assert(wlen > 0 && ulen > 0); + assert(ubase < wbase); + + (*w)[n++] = u[--ulen]; + while (--ulen != SIZE_MAX) { + carry = _mpd_shortmul_b(*w, *w, n, ubase, wbase); + if (carry) { + if (n >= wlen) { + if (!mpd_resize_u32(w, n+1)) { + return SIZE_MAX; + } + wlen = n+1; + } + (*w)[n++] = carry; + } + carry = _mpd_shortadd_b(*w, n, u[ulen], wbase); + if (carry) { + if (n >= wlen) { + if (!mpd_resize_u32(w, n+1)) { + return SIZE_MAX; + } + wlen = n+1; + } + (*w)[n++] = carry; + } + } + + return n; +} + +/* target base wbase < source base ubase */ +static size_t +_coeff_from_larger_base(mpd_t *w, size_t wlen, mpd_uint_t wbase, + mpd_uint_t *u, mpd_ssize_t ulen, mpd_uint_t ubase, + uint32_t *status) +{ + size_t n = 0; + + assert(wlen > 0 && ulen > 0); + assert(wbase < ubase); + + do { + if (n >= wlen) { + if (!mpd_qresize(w, n+1, status)) { + return SIZE_MAX; + } + wlen = n+1; + } + w->data[n++] = (uint32_t)_mpd_shortdiv_b(u, u, ulen, wbase, ubase); + /* ulen is at least 1. u[ulen-1] can only be zero if ulen == 1. */ + ulen = _mpd_real_size(u, ulen); + + } while (u[ulen-1] != 0); + + return n; +} +#endif + +/* target base 'wbase' > source base 'ubase' */ +static size_t +_coeff_from_smaller_base(mpd_t *w, mpd_ssize_t wlen, mpd_uint_t wbase, + const uint32_t *u, size_t ulen, mpd_uint_t ubase, + uint32_t *status) +{ + mpd_ssize_t n = 0; + mpd_uint_t carry; + + assert(wlen > 0 && ulen > 0); + assert(wbase > ubase); + + w->data[n++] = u[--ulen]; + while (--ulen != SIZE_MAX) { + carry = _mpd_shortmul_b(w->data, w->data, n, ubase, wbase); + if (carry) { + if (n >= wlen) { + if (!mpd_qresize(w, n+1, status)) { + return SIZE_MAX; + } + wlen = n+1; + } + w->data[n++] = carry; + } + carry = _mpd_shortadd_b(w->data, n, u[ulen], wbase); + if (carry) { + if (n >= wlen) { + if (!mpd_qresize(w, n+1, status)) { + return SIZE_MAX; + } + wlen = n+1; + } + w->data[n++] = carry; + } + } + + return n; +} + /* - * Returns the space needed to represent an integer mpd_t in base 'base'. - * The result is undefined for non-integers. + * Convert an integer mpd_t to a multiprecision integer with base <= 2**16. + * The least significant word of the result is (*rdata)[0]. * - * Max space needed: + * If rdata is NULL, space is allocated by the function and rlen is irrelevant. + * In case of an error any allocated storage is freed and rdata is set back to + * NULL. * - * base^n >= 10^(digits+exp) - * n >= log10(10^(digits+exp))/log10(base) = (digits+exp) / log10(base) + * If rdata is non-NULL, it MUST be allocated by one of libmpdec's allocation + * functions and rlen MUST be correct. If necessary, the function will resize + * rdata. In case of an error the caller must free rdata. + * + * Return value: In case of success, the exact length of rdata, SIZE_MAX + * otherwise. */ size_t -mpd_sizeinbase(mpd_t *a, uint32_t base) -{ - size_t x; - - assert(mpd_isinteger(a)); - if (mpd_iszero(a)) { - return 1; - } - - x = a->digits+a->exp; - -#ifdef CONFIG_64 - #ifdef USE_80BIT_LONG_DOUBLE - return (long double)x / log10(base) + 3; - #else - /* x > floor(((1ULL<<53)-3) * log10(2)) */ - if (x > 2711437152599294ULL) { - return SIZE_MAX; - } - return (size_t)((double)x / log10(base) + 3); - #endif -#else /* CONFIG_32 */ -{ - double y = x / log10(base) + 3; - return (y > SIZE_MAX) ? SIZE_MAX : (size_t)y; -} -#endif -} - -/* - * Returns the space needed to import a base 'base' integer of length 'srclen'. - */ -static inline mpd_ssize_t -_mpd_importsize(size_t srclen, uint32_t base) -{ -#if SIZE_MAX == UINT64_MAX - #ifdef USE_80BIT_LONG_DOUBLE - long double x = (long double)srclen * (log10(base)/MPD_RDIGITS) + 3; - #else - double x; - if (srclen > (1ULL<<53)) { - return MPD_SSIZE_MAX; - } - x = (double)srclen * (log10(base)/MPD_RDIGITS) + 3; - #endif -#else - double x = srclen * (log10(base)/MPD_RDIGITS) + 3; -#endif - return (x > MPD_MAXIMPORT) ? MPD_SSIZE_MAX : (mpd_ssize_t)x; -} - - -static inline size_t -_to_base_u16(uint16_t *w, size_t wlen, mpd_uint_t wbase, - mpd_uint_t *u, mpd_ssize_t ulen) -{ - size_t n = 0; - - assert(wlen > 0 && ulen > 0); - - do { - w[n++] = (uint16_t)_mpd_shortdiv(u, u, ulen, wbase); - /* ulen will be at least 1. u[ulen-1] can only be zero if ulen == 1 */ - ulen = _mpd_real_size(u, ulen); - - } while (u[ulen-1] != 0 && n < wlen); - - /* proper termination condition */ - assert(u[ulen-1] == 0); - - return n; -} - -static inline void -_from_base_u16(mpd_uint_t *w, mpd_ssize_t wlen, - const mpd_uint_t *u, size_t ulen, uint32_t ubase) -{ - mpd_ssize_t m = 1; - mpd_uint_t carry; - - assert(wlen > 0 && ulen > 0); - - w[0] = u[--ulen]; - while (--ulen != SIZE_MAX && m < wlen) { - _mpd_shortmul(w, w, m, ubase); - m = _mpd_real_size(w, m+1); - carry = _mpd_shortadd(w, m, u[ulen]); - if (carry) w[m++] = carry; - } - - /* proper termination condition */ - assert(ulen == SIZE_MAX); -} - -/* target base wbase <= source base ubase */ -static inline size_t -_baseconv_to_smaller(uint32_t *w, size_t wlen, mpd_uint_t wbase, - mpd_uint_t *u, mpd_ssize_t ulen, mpd_uint_t ubase) -{ - size_t n = 0; - - assert(wlen > 0 && ulen > 0); - - do { - w[n++] = (uint32_t)_mpd_shortdiv_b(u, u, ulen, wbase, ubase); - /* ulen will be at least 1. u[ulen-1] can only be zero if ulen == 1 */ - ulen = _mpd_real_size(u, ulen); - - } while (u[ulen-1] != 0 && n < wlen); - - /* proper termination condition */ - assert(u[ulen-1] == 0); - - return n; -} - -/* target base wbase >= source base ubase */ -static inline void -_baseconv_to_larger(mpd_uint_t *w, mpd_ssize_t wlen, mpd_uint_t wbase, - const mpd_uint_t *u, size_t ulen, mpd_uint_t ubase) -{ - mpd_ssize_t m = 1; - mpd_uint_t carry; - - assert(wlen > 0 && ulen > 0); - - w[0] = u[--ulen]; - while (--ulen != SIZE_MAX && m < wlen) { - _mpd_shortmul_b(w, w, m, ubase, wbase); - m = _mpd_real_size(w, m+1); - carry = _mpd_shortadd_b(w, m, u[ulen], wbase); - if (carry) w[m++] = carry; - } - - /* proper termination condition */ - assert(ulen == SIZE_MAX); -} - - -/* - * Converts an integer mpd_t to a multiprecision integer with - * base <= UINT16_MAX+1. The least significant word of the result - * is rdata[0]. - */ -size_t -mpd_qexport_u16(uint16_t *rdata, size_t rlen, uint32_t rbase, +mpd_qexport_u16(uint16_t **rdata, size_t rlen, uint32_t rbase, const mpd_t *src, uint32_t *status) { - mpd_t *tsrc; + MPD_NEW_STATIC(tsrc,0,0,0,0); + int alloc = 0; /* rdata == NULL */ size_t n; assert(rbase <= (1U<<16)); - assert(rlen <= SIZE_MAX/(sizeof *rdata)); if (mpd_isspecial(src) || !_mpd_isint(src)) { *status |= MPD_Invalid_operation; return SIZE_MAX; } - memset(rdata, 0, rlen * (sizeof *rdata)); + if (*rdata == NULL) { + rlen = mpd_sizeinbase(src, rbase); + if (rlen == SIZE_MAX) { + *status |= MPD_Invalid_operation; + return SIZE_MAX; + } + *rdata = mpd_alloc(rlen, sizeof **rdata); + if (*rdata == NULL) { + goto malloc_error; + } + alloc = 1; + } if (mpd_iszero(src)) { + **rdata = 0; return 1; } - if ((tsrc = mpd_qnew()) == NULL) { - *status |= MPD_Malloc_error; - return SIZE_MAX; - } - if (src->exp >= 0) { - if (!mpd_qshiftl(tsrc, src, src->exp, status)) { - mpd_del(tsrc); - return SIZE_MAX; + if (!mpd_qshiftl(&tsrc, src, src->exp, status)) { + goto malloc_error; } } else { - if (mpd_qshiftr(tsrc, src, -src->exp, status) == MPD_UINT_MAX) { - mpd_del(tsrc); - return SIZE_MAX; - } - } - - n = _to_base_u16(rdata, rlen, rbase, tsrc->data, tsrc->len); - - mpd_del(tsrc); + if (mpd_qshiftr(&tsrc, src, -src->exp, status) == MPD_UINT_MAX) { + goto malloc_error; + } + } + + n = _baseconv_to_u16(rdata, rlen, rbase, tsrc.data, tsrc.len); + if (n == SIZE_MAX) { + goto malloc_error; + } + + +out: + mpd_del(&tsrc); return n; + +malloc_error: + if (alloc) { + mpd_free(*rdata); + *rdata = NULL; + } + n = SIZE_MAX; + *status |= MPD_Malloc_error; + goto out; } /* - * Converts an integer mpd_t to a multiprecision integer with - * base <= UINT32_MAX. The least significant word of the result - * is rdata[0]. + * Convert an integer mpd_t to a multiprecision integer with base<=UINT32_MAX. + * The least significant word of the result is (*rdata)[0]. + * + * If rdata is NULL, space is allocated by the function and rlen is irrelevant. + * In case of an error any allocated storage is freed and rdata is set back to + * NULL. + * + * If rdata is non-NULL, it MUST be allocated by one of libmpdec's allocation + * functions and rlen MUST be correct. If necessary, the function will resize + * rdata. In case of an error the caller must free rdata. + * + * Return value: In case of success, the exact length of rdata, SIZE_MAX + * otherwise. */ size_t -mpd_qexport_u32(uint32_t *rdata, size_t rlen, uint32_t rbase, +mpd_qexport_u32(uint32_t **rdata, size_t rlen, uint32_t rbase, const mpd_t *src, uint32_t *status) { - mpd_t *tsrc; + MPD_NEW_STATIC(tsrc,0,0,0,0); + int alloc = 0; /* rdata == NULL */ size_t n; if (mpd_isspecial(src) || !_mpd_isint(src)) { *status |= MPD_Invalid_operation; return SIZE_MAX; } -#if MPD_SIZE_MAX < SIZE_MAX - if (rlen > MPD_SSIZE_MAX) { - *status |= MPD_Invalid_operation; - return SIZE_MAX; - } -#endif - - assert(rlen <= SIZE_MAX/(sizeof *rdata)); - memset(rdata, 0, rlen * (sizeof *rdata)); + + if (*rdata == NULL) { + rlen = mpd_sizeinbase(src, rbase); + if (rlen == SIZE_MAX) { + *status |= MPD_Invalid_operation; + return SIZE_MAX; + } + *rdata = mpd_alloc(rlen, sizeof **rdata); + if (*rdata == NULL) { + goto malloc_error; + } + alloc = 1; + } if (mpd_iszero(src)) { + **rdata = 0; return 1; } - if ((tsrc = mpd_qnew()) == NULL) { - *status |= MPD_Malloc_error; - return SIZE_MAX; - } - if (src->exp >= 0) { - if (!mpd_qshiftl(tsrc, src, src->exp, status)) { - mpd_del(tsrc); - return SIZE_MAX; + if (!mpd_qshiftl(&tsrc, src, src->exp, status)) { + goto malloc_error; } } else { - if (mpd_qshiftr(tsrc, src, -src->exp, status) == MPD_UINT_MAX) { - mpd_del(tsrc); - return SIZE_MAX; + if (mpd_qshiftr(&tsrc, src, -src->exp, status) == MPD_UINT_MAX) { + goto malloc_error; } } #ifdef CONFIG_64 n = _baseconv_to_smaller(rdata, rlen, rbase, - tsrc->data, tsrc->len, MPD_RADIX); + tsrc.data, tsrc.len, MPD_RADIX); #else - if (rbase <= MPD_RADIX) { + if (rbase == MPD_RADIX) { + n = _copy_equal_base(rdata, rlen, tsrc.data, tsrc.len); + } + else if (rbase < MPD_RADIX) { n = _baseconv_to_smaller(rdata, rlen, rbase, - tsrc->data, tsrc->len, MPD_RADIX); + tsrc.data, tsrc.len, MPD_RADIX); } else { - _baseconv_to_larger(rdata, (mpd_ssize_t)rlen, rbase, - tsrc->data, tsrc->len, MPD_RADIX); - n = _mpd_real_size(rdata, (mpd_ssize_t)rlen); + n = _baseconv_to_larger(rdata, rlen, rbase, + tsrc.data, tsrc.len, MPD_RADIX); } #endif - mpd_del(tsrc); + if (n == SIZE_MAX) { + goto malloc_error; + } + + +out: + mpd_del(&tsrc); return n; + +malloc_error: + if (alloc) { + mpd_free(*rdata); + *rdata = NULL; + } + n = SIZE_MAX; + *status |= MPD_Malloc_error; + goto out; } @@ -7846,20 +8021,19 @@ { mpd_uint_t *usrc; /* uint16_t src copied to an mpd_uint_t array */ mpd_ssize_t rlen; /* length of the result */ - size_t n = 0; + size_t n; assert(srclen > 0); assert(srcbase <= (1U<<16)); - if ((rlen = _mpd_importsize(srclen, srcbase)) == MPD_SSIZE_MAX) { + rlen = _mpd_importsize(srclen, srcbase); + if (rlen == MPD_SSIZE_MAX) { mpd_seterror(result, MPD_Invalid_operation, status); return; } - if (srclen > MPD_SIZE_MAX/(sizeof *usrc)) { - mpd_seterror(result, MPD_Invalid_operation, status); - return; - } - if ((usrc = mpd_alloc((mpd_size_t)srclen, sizeof *usrc)) == NULL) { + + usrc = mpd_alloc((mpd_size_t)srclen, sizeof *usrc); + if (usrc == NULL) { mpd_seterror(result, MPD_Malloc_error, status); return; } @@ -7867,16 +8041,18 @@ usrc[n] = srcdata[n]; } - /* result->data is initialized to zero */ - if (!mpd_qresize_zero(result, rlen, status)) { + if (!mpd_qresize(result, rlen, status)) { goto finish; } - _from_base_u16(result->data, rlen, usrc, srclen, srcbase); + n = _coeff_from_u16(result, rlen, usrc, srclen, srcbase, status); + if (n == SIZE_MAX) { + goto finish; + } mpd_set_flags(result, srcsign); result->exp = 0; - result->len = _mpd_real_size(result->data, rlen); + result->len = n; mpd_setdigits(result); mpd_qresize(result, result->len, status); @@ -7897,59 +8073,67 @@ uint8_t srcsign, uint32_t srcbase, const mpd_context_t *ctx, uint32_t *status) { - mpd_uint_t *usrc; /* uint32_t src copied to an mpd_uint_t array */ mpd_ssize_t rlen; /* length of the result */ - size_t n = 0; + size_t n; assert(srclen > 0); - if ((rlen = _mpd_importsize(srclen, srcbase)) == MPD_SSIZE_MAX) { + rlen = _mpd_importsize(srclen, srcbase); + if (rlen == MPD_SSIZE_MAX) { mpd_seterror(result, MPD_Invalid_operation, status); return; } - if (srclen > MPD_SIZE_MAX/(sizeof *usrc)) { - mpd_seterror(result, MPD_Invalid_operation, status); + + if (!mpd_qresize(result, rlen, status)) { return; } - if ((usrc = mpd_alloc((mpd_size_t)srclen, sizeof *usrc)) == NULL) { - mpd_seterror(result, MPD_Malloc_error, status); + +#ifdef CONFIG_64 + n = _coeff_from_smaller_base(result, rlen, MPD_RADIX, + srcdata, srclen, srcbase, + status); +#else + if (srcbase == MPD_RADIX) { + if (!mpd_qresize(result, srclen, status)) { + return; + } + memcpy(result->data, srcdata, srclen * (sizeof *srcdata)); + n = srclen; + } + else if (srcbase < MPD_RADIX) { + n = _coeff_from_smaller_base(result, rlen, MPD_RADIX, + srcdata, srclen, srcbase, + status); + } + else { + mpd_uint_t *usrc = mpd_alloc((mpd_size_t)srclen, sizeof *usrc); + if (usrc == NULL) { + mpd_seterror(result, MPD_Malloc_error, status); + return; + } + for (n = 0; n < srclen; n++) { + usrc[n] = srcdata[n]; + } + + n = _coeff_from_larger_base(result, rlen, MPD_RADIX, + usrc, (mpd_ssize_t)srclen, srcbase, + status); + mpd_free(usrc); + } +#endif + + if (n == SIZE_MAX) { return; } - for (n = 0; n < srclen; n++) { - usrc[n] = srcdata[n]; - } - - /* result->data is initialized to zero */ - if (!mpd_qresize_zero(result, rlen, status)) { - goto finish; - } - -#ifdef CONFIG_64 - _baseconv_to_larger(result->data, rlen, MPD_RADIX, - usrc, srclen, srcbase); -#else - if (srcbase <= MPD_RADIX) { - _baseconv_to_larger(result->data, rlen, MPD_RADIX, - usrc, srclen, srcbase); - } - else { - _baseconv_to_smaller(result->data, rlen, MPD_RADIX, - usrc, (mpd_ssize_t)srclen, srcbase); - } -#endif mpd_set_flags(result, srcsign); result->exp = 0; - result->len = _mpd_real_size(result->data, rlen); + result->len = n; mpd_setdigits(result); mpd_qresize(result, result->len, status); mpd_qfinalize(result, ctx, status); - - -finish: - mpd_free(usrc); -} - - - +} + + + diff --git a/Modules/_decimal/libmpdec/mpdecimal.h b/Modules/_decimal/libmpdec/mpdecimal.h --- a/Modules/_decimal/libmpdec/mpdecimal.h +++ b/Modules/_decimal/libmpdec/mpdecimal.h @@ -511,16 +511,16 @@ void mpd_qinvroot(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status); -size_t mpd_sizeinbase(mpd_t *a, uint32_t base); +size_t mpd_sizeinbase(const mpd_t *a, uint32_t base); void mpd_qimport_u16(mpd_t *result, const uint16_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t srcbase, const mpd_context_t *ctx, uint32_t *status); void mpd_qimport_u32(mpd_t *result, const uint32_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t srcbase, const mpd_context_t *ctx, uint32_t *status); -size_t mpd_qexport_u16(uint16_t *rdata, size_t rlen, uint32_t base, +size_t mpd_qexport_u16(uint16_t **rdata, size_t rlen, uint32_t base, const mpd_t *src, uint32_t *status); -size_t mpd_qexport_u32(uint32_t *rdata, size_t rlen, uint32_t base, +size_t mpd_qexport_u32(uint32_t **rdata, size_t rlen, uint32_t base, const mpd_t *src, uint32_t *status); @@ -531,8 +531,8 @@ char * mpd_format(const mpd_t *dec, const char *fmt, mpd_context_t *ctx); void mpd_import_u16(mpd_t *result, const uint16_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t base, mpd_context_t *ctx); void mpd_import_u32(mpd_t *result, const uint32_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t base, mpd_context_t *ctx); -size_t mpd_export_u16(uint16_t *rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx); -size_t mpd_export_u32(uint32_t *rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx); +size_t mpd_export_u16(uint16_t **rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx); +size_t mpd_export_u32(uint32_t **rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx); void mpd_finalize(mpd_t *result, mpd_context_t *ctx); int mpd_check_nan(mpd_t *result, const mpd_t *a, mpd_context_t *ctx); int mpd_check_nans(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx); diff --git a/configure b/configure --- a/configure +++ b/configure @@ -646,6 +646,8 @@ INSTALL_PROGRAM HAS_PYTHON DISABLE_ASDLGEN +ac_ct_READELF +READELF ARFLAGS ac_ct_AR AR @@ -680,6 +682,7 @@ EXPORT_MACOSX_DEPLOYMENT_TARGET CONFIGURE_MACOSX_DEPLOYMENT_TARGET SGI_ABI +_PYTHON_HOST_PLATFORM MACHDEP FRAMEWORKINSTALLAPPSPREFIX FRAMEWORKUNIXTOOLSPREFIX @@ -698,6 +701,7 @@ CONFIG_ARGS SOVERSION VERSION +PYTHON_FOR_BUILD host_os host_vendor host_cpu @@ -2878,6 +2882,29 @@ +if test "$cross_compiling" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for python interpreter for cross build" >&5 +$as_echo_n "checking for python interpreter for cross build... " >&6; } + if test -z "$PYTHON_FOR_BUILD"; then + for interp in python$PACKAGE_VERSION python3 python; do + which $interp >/dev/null 2>&1 || continue + if $interp -c 'import sys;sys.exit(not sys.version_info[:2] >= (3,3))'; then + break + fi + interp= + done + if test x$interp = x; then + as_fn_error $? "python$PACKAGE_VERSION interpreter not found" "$LINENO" 5 + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $interp" >&5 +$as_echo "$interp" >&6; } + PYTHON_FOR_BUILD="_PYTHON_PROJECT_BASE=$srcdir"' _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(srcdir)/Lib:$(srcdir)/Lib/plat-$(MACHDEP) '$interp + fi +else + PYTHON_FOR_BUILD='./$(BUILDPYTHON) -E' +fi + + if test "$prefix" != "/"; then prefix=`echo "$prefix" | sed -e 's/\/$//g'` @@ -3216,6 +3243,29 @@ esac fi + +if test "$cross_compiling" = yes; then + case "$host" in + *-*-linux*) + case "$host_cpu" in + arm*) + _host_cpu=arm + ;; + *) + _host_cpu=$host_cpu + esac + ;; + *-*-cygwin*) + _host_cpu= + ;; + *) + # for now, limit cross builds to known configurations + MACHDEP="unknown" + as_fn_error $? "cross build not supported for $host" "$LINENO" 5 + esac + _PYTHON_HOST_PLATFORM="$MACHDEP${_host_cpu:+-$_host_cpu}" +fi + # Some systems cannot stand _XOPEN_SOURCE being defined at all; they # disable features if it is defined, without any means to access these # features as extensions. For these systems, we skip the definition of @@ -5538,6 +5588,10 @@ esac fi +if test "$cross_compiling" = yes; then + RUNSHARED= +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDLIBRARY" >&5 $as_echo "$LDLIBRARY" >&6; } @@ -5742,6 +5796,115 @@ ARFLAGS="rc" fi +if test -n "$ac_tool_prefix"; then + for ac_prog in readelf + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_READELF+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$READELF"; then + ac_cv_prog_READELF="$READELF" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_READELF="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +READELF=$ac_cv_prog_READELF +if test -n "$READELF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5 +$as_echo "$READELF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$READELF" && break + done +fi +if test -z "$READELF"; then + ac_ct_READELF=$READELF + for ac_prog in readelf +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_READELF+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_READELF"; then + ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + ac_cv_prog_ac_ct_READELF="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_READELF=$ac_cv_prog_ac_ct_READELF +if test -n "$ac_ct_READELF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5 +$as_echo "$ac_ct_READELF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_READELF" && break +done + + if test "x$ac_ct_READELF" = x; then + READELF=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + READELF=$ac_ct_READELF + fi +fi + +if test "$cross_compiling" = yes; then + case "$READELF" in + readelf|:) + as_fn_error $? "readelf for the host is required for cross builds" "$LINENO" 5 + ;; + esac +fi + + DISABLE_ASDLGEN="" # Extract the first word of "python", so it can be a program name with args. @@ -14341,34 +14504,73 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for device files" >&5 +$as_echo "$as_me: checking for device files" >&6;} + +if test "x$cross_compiling" = xyes; then + if test "${ac_cv_file__dev_ptmx+set}" != set; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5 +$as_echo_n "checking for /dev/ptmx... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not set" >&5 +$as_echo "not set" >&6; } + as_fn_error $? "set ac_cv_file__dev_ptmx to yes/no in your CONFIG_SITE file when cross compiling" "$LINENO" 5 + fi + if test "${ac_cv_file__dev_ptc+set}" != set; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5 +$as_echo_n "checking for /dev/ptc... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not set" >&5 +$as_echo "not set" >&6; } + as_fn_error $? "set ac_cv_file__dev_ptc to yes/no in your CONFIG_SITE file when cross compiling" "$LINENO" 5 + fi +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptmx" >&5 $as_echo_n "checking for /dev/ptmx... " >&6; } - -if test -r /dev/ptmx -then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } +if ${ac_cv_file__dev_ptmx+:} false; then : + $as_echo_n "(cached) " >&6 +else + test "$cross_compiling" = yes && + as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5 +if test -r "/dev/ptmx"; then + ac_cv_file__dev_ptmx=yes +else + ac_cv_file__dev_ptmx=no +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptmx" >&5 +$as_echo "$ac_cv_file__dev_ptmx" >&6; } +if test "x$ac_cv_file__dev_ptmx" = xyes; then : + +fi + +if test "x$ac_cv_file__dev_ptmx" = xyes; then $as_echo "#define HAVE_DEV_PTMX 1" >>confdefs.h -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -fi - +fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking for /dev/ptc" >&5 $as_echo_n "checking for /dev/ptc... " >&6; } - -if test -r /dev/ptc -then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } +if ${ac_cv_file__dev_ptc+:} false; then : + $as_echo_n "(cached) " >&6 +else + test "$cross_compiling" = yes && + as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5 +if test -r "/dev/ptc"; then + ac_cv_file__dev_ptc=yes +else + ac_cv_file__dev_ptc=no +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_file__dev_ptc" >&5 +$as_echo "$ac_cv_file__dev_ptc" >&6; } +if test "x$ac_cv_file__dev_ptc" = xyes; then : + +fi + +if test "x$ac_cv_file__dev_ptc" = xyes; then $as_echo "#define HAVE_DEV_PTC 1" >>confdefs.h -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } fi if test "$have_long_long" = yes diff --git a/configure.ac b/configure.ac --- a/configure.ac +++ b/configure.ac @@ -35,6 +35,27 @@ AC_CANONICAL_HOST +if test "$cross_compiling" = yes; then + AC_MSG_CHECKING([for python interpreter for cross build]) + if test -z "$PYTHON_FOR_BUILD"; then + for interp in python$PACKAGE_VERSION python3 python; do + which $interp >/dev/null 2>&1 || continue + if $interp -c 'import sys;sys.exit(not sys.version_info@<:@:2@:>@ >= (3,3))'; then + break + fi + interp= + done + if test x$interp = x; then + AC_MSG_ERROR([python$PACKAGE_VERSION interpreter not found]) + fi + AC_MSG_RESULT($interp) + PYTHON_FOR_BUILD="_PYTHON_PROJECT_BASE=$srcdir"' _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(srcdir)/Lib:$(srcdir)/Lib/plat-$(MACHDEP) '$interp + fi +else + PYTHON_FOR_BUILD='./$(BUILDPYTHON) -E' +fi +AC_SUBST(PYTHON_FOR_BUILD) + dnl Ensure that if prefix is specified, it does not end in a slash. If dnl it does, we get path names containing '//' which is both ugly and dnl can cause trouble. @@ -352,6 +373,29 @@ '') MACHDEP="unknown";; esac fi + +AC_SUBST(_PYTHON_HOST_PLATFORM) +if test "$cross_compiling" = yes; then + case "$host" in + *-*-linux*) + case "$host_cpu" in + arm*) + _host_cpu=arm + ;; + *) + _host_cpu=$host_cpu + esac + ;; + *-*-cygwin*) + _host_cpu= + ;; + *) + # for now, limit cross builds to known configurations + MACHDEP="unknown" + AC_MSG_ERROR([cross build not supported for $host]) + esac + _PYTHON_HOST_PLATFORM="$MACHDEP${_host_cpu:+-$_host_cpu}" +fi # Some systems cannot stand _XOPEN_SOURCE being defined at all; they # disable features if it is defined, without any means to access these @@ -913,6 +957,10 @@ esac fi +if test "$cross_compiling" = yes; then + RUNSHARED= +fi + AC_MSG_RESULT($LDLIBRARY) AC_PROG_RANLIB @@ -926,6 +974,16 @@ ARFLAGS="rc" fi +AC_CHECK_TOOLS([READELF], [readelf], [:]) +if test "$cross_compiling" = yes; then + case "$READELF" in + readelf|:) + AC_MSG_ERROR([readelf for the host is required for cross builds]) + ;; + esac +fi +AC_SUBST(READELF) + AC_SUBST(DISABLE_ASDLGEN) DISABLE_ASDLGEN="" AC_CHECK_PROG(HAS_PYTHON, python, found, not-found) @@ -4202,26 +4260,31 @@ [AC_MSG_RESULT(no)] ) -AC_MSG_CHECKING(for /dev/ptmx) - -if test -r /dev/ptmx -then - AC_MSG_RESULT(yes) +AC_MSG_NOTICE([checking for device files]) + +dnl NOTE: Inform user how to proceed with files when cross compiling. +if test "x$cross_compiling" = xyes; then + if test "${ac_cv_file__dev_ptmx+set}" != set; then + AC_MSG_CHECKING([for /dev/ptmx]) + AC_MSG_RESULT([not set]) + AC_MSG_ERROR([set ac_cv_file__dev_ptmx to yes/no in your CONFIG_SITE file when cross compiling]) + fi + if test "${ac_cv_file__dev_ptc+set}" != set; then + AC_MSG_CHECKING([for /dev/ptc]) + AC_MSG_RESULT([not set]) + AC_MSG_ERROR([set ac_cv_file__dev_ptc to yes/no in your CONFIG_SITE file when cross compiling]) + fi +fi + +AC_CHECK_FILE(/dev/ptmx, [], []) +if test "x$ac_cv_file__dev_ptmx" = xyes; then AC_DEFINE(HAVE_DEV_PTMX, 1, - [Define if we have /dev/ptmx.]) -else - AC_MSG_RESULT(no) + [Define to 1 if you have the /dev/ptmx device file.]) fi - -AC_MSG_CHECKING(for /dev/ptc) - -if test -r /dev/ptc -then - AC_MSG_RESULT(yes) +AC_CHECK_FILE(/dev/ptc, [], []) +if test "x$ac_cv_file__dev_ptc" = xyes; then AC_DEFINE(HAVE_DEV_PTC, 1, - [Define if we have /dev/ptc.]) -else - AC_MSG_RESULT(no) + [Define to 1 if you have the /dev/ptc device file.]) fi if test "$have_long_long" = yes diff --git a/pyconfig.h.in b/pyconfig.h.in --- a/pyconfig.h.in +++ b/pyconfig.h.in @@ -168,10 +168,10 @@ /* Define to 1 if you have the device macros. */ #undef HAVE_DEVICE_MACROS -/* Define if we have /dev/ptc. */ +/* Define to 1 if you have the /dev/ptc device file. */ #undef HAVE_DEV_PTC -/* Define if we have /dev/ptmx. */ +/* Define to 1 if you have the /dev/ptmx device file. */ #undef HAVE_DEV_PTMX /* Define to 1 if you have the <direct.h> header file. */ diff --git a/setup.py b/setup.py --- a/setup.py +++ b/setup.py @@ -15,7 +15,12 @@ from distutils.command.build_scripts import build_scripts from distutils.spawn import find_executable +cross_compiling = "_PYTHON_HOST_PLATFORM" in os.environ + def get_platform(): + # cross build + if "_PYTHON_HOST_PLATFORM" in os.environ: + return os.environ["_PYTHON_HOST_PLATFORM"] # Get value of sys.platform if sys.platform.startswith('osf1'): return 'osf1' @@ -23,7 +28,7 @@ host_platform = get_platform() # Were we compiled --with-pydebug or with #define Py_DEBUG? -COMPILED_WITH_PYDEBUG = hasattr(sys, 'gettotalrefcount') +COMPILED_WITH_PYDEBUG = ('--with-pydebug' in sysconfig.get_config_var("CONFIG_ARGS")) # This global variable is used to hold the list of modules to be disabled. disabled_module_list = [] @@ -334,6 +339,10 @@ # cached. Clear that cache before trying to import. sys.path_importer_cache.clear() + # Don't try to load extensions for cross builds + if cross_compiling: + return + try: imp.load_dynamic(ext.name, ext_filename) except ImportError as why: @@ -370,12 +379,15 @@ # https://wiki.ubuntu.com/MultiarchSpec if not find_executable('dpkg-architecture'): return + opt = '' + if cross_compiling: + opt = '-t' + sysconfig.get_config_var('HOST_GNU_TYPE') tmpfile = os.path.join(self.build_temp, 'multiarch') if not os.path.exists(self.build_temp): os.makedirs(self.build_temp) ret = os.system( - 'dpkg-architecture -qDEB_HOST_MULTIARCH > %s 2> /dev/null' % - tmpfile) + 'dpkg-architecture %s -qDEB_HOST_MULTIARCH > %s 2> /dev/null' % + (opt, tmpfile)) try: if ret >> 8 == 0: with open(tmpfile) as fp: @@ -387,12 +399,46 @@ finally: os.unlink(tmpfile) + def add_gcc_paths(self): + gcc = sysconfig.get_config_var('CC') + tmpfile = os.path.join(self.build_temp, 'gccpaths') + if not os.path.exists(self.build_temp): + os.makedirs(self.build_temp) + ret = os.system('%s -E -v - </dev/null 2>%s 1>/dev/null' % (gcc, tmpfile)) + is_gcc = False + in_incdirs = False + inc_dirs = [] + lib_dirs = [] + try: + if ret >> 8 == 0: + with open(tmpfile) as fp: + for line in fp.readlines(): + if line.startswith("gcc version"): + is_gcc = True + elif line.startswith("#include <...>"): + in_incdirs = True + elif line.startswith("End of search list"): + in_incdirs = False + elif is_gcc and line.startswith("LIBRARY_PATH"): + for d in line.strip().split("=")[1].split(":"): + d = os.path.normpath(d) + if '/gcc/' not in d: + add_dir_to_list(self.compiler.library_dirs, + d) + elif is_gcc and in_incdirs and '/gcc/' not in line: + add_dir_to_list(self.compiler.include_dirs, + line.strip()) + finally: + os.unlink(tmpfile) + def detect_modules(self): # Ensure that /usr/local is always used, but the local build # directories (i.e. '.' and 'Include') must be first. See issue # 10520. - add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib') - add_dir_to_list(self.compiler.include_dirs, '/usr/local/include') + if not cross_compiling: + add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib') + add_dir_to_list(self.compiler.include_dirs, '/usr/local/include') + self.add_gcc_paths() self.add_multiarch_paths() # Add paths specified in the environment variables LDFLAGS and @@ -443,11 +489,18 @@ # lib_dirs and inc_dirs are used to search for files; # if a file is found in one of those directories, it can # be assumed that no additional -I,-L directives are needed. - lib_dirs = self.compiler.library_dirs + [ - '/lib64', '/usr/lib64', - '/lib', '/usr/lib', - ] - inc_dirs = self.compiler.include_dirs + ['/usr/include'] + inc_dirs = self.compiler.include_dirs[:] + lib_dirs = self.compiler.library_dirs[:] + if not cross_compiling: + for d in ( + '/usr/include', + ): + add_dir_to_list(inc_dirs, d) + for d in ( + '/lib64', '/usr/lib64', + '/lib', '/usr/lib', + ): + add_dir_to_list(lib_dirs, d) exts = [] missing = [] @@ -590,13 +643,20 @@ do_readline = self.compiler.find_library_file(lib_dirs, 'readline') readline_termcap_library = "" curses_library = "" + # Cannot use os.popen here in py3k. + tmpfile = os.path.join(self.build_temp, 'readline_termcap_lib') + if not os.path.exists(self.build_temp): + os.makedirs(self.build_temp) # Determine if readline is already linked against curses or tinfo. - if do_readline and find_executable('ldd'): - # Cannot use os.popen here in py3k. - tmpfile = os.path.join(self.build_temp, 'readline_termcap_lib') - if not os.path.exists(self.build_temp): - os.makedirs(self.build_temp) - ret = os.system("ldd %s > %s" % (do_readline, tmpfile)) + if do_readline: + if cross_compiling: + ret = os.system("%s -d %s | grep '(NEEDED)' > %s" \ + % (sysconfig.get_config_var('READELF'), + do_readline, tmpfile)) + elif find_executable('ldd'): + ret = os.system("ldd %s > %s" % (do_readline, tmpfile)) + else: + ret = 256 if ret == 0: with open(tmpfile) as fp: for ln in fp: @@ -830,6 +890,9 @@ db_inc_paths.append('/pkg/db-3.%d/include' % x) db_inc_paths.append('/opt/db-3.%d/include' % x) + if cross_compiling: + db_inc_paths = [] + # Add some common subdirectories for Sleepycat DB to the list, # based on the standard include directories. This way DB3/4 gets # picked up when it is installed in a non-standard prefix and @@ -966,7 +1029,9 @@ '/usr/local/include', '/usr/local/include/sqlite', '/usr/local/include/sqlite3', - ] + ] + if cross_compiling: + sqlite_inc_paths = [] MIN_SQLITE_VERSION_NUMBER = (3, 0, 8) MIN_SQLITE_VERSION = ".".join([str(x) for x in MIN_SQLITE_VERSION_NUMBER]) @@ -1701,7 +1766,8 @@ ffi_configfile): from distutils.dir_util import mkpath mkpath(ffi_builddir) - config_args = [] + config_args = [arg for arg in sysconfig.get_config_var("CONFIG_ARGS").split() + if (('--host=' in arg) or ('--build=' in arg))] # Pass empty CFLAGS because we'll just append the resulting # CFLAGS to Python's; -g or -O2 is to be avoided. @@ -1811,7 +1877,7 @@ def _decimal_ext(self): extra_compile_args = [] - undef_macros=['NDEBUG'] + undef_macros = ['NDEBUG'] if '--with-system-libmpdec' in sysconfig.get_config_var("CONFIG_ARGS"): include_dirs = [] libraries = ['mpdec'] -- Repository URL: http://hg.python.org/cpython
participants (1)
-
antoine.pitrou