[Python-checkins] cpython (2.7): Issue #25827: Add support for ICC to configure

[zach.ware]

https://hg.python.org/cpython/rev/d7b5c2f99a99
changeset:   99657:d7b5c2f99a99
branch:      2.7
parent:      99642:b87fe3e4a3d8
user:        Zachary Ware <zachary.ware at gmail.com>
date:        Mon Dec 21 11:43:03 2015 -0600
summary:
  Issue #25827: Add support for ICC to configure

files:
  .gitignore      |   1 +
  .hgignore       |   1 +
  Makefile.pre.in |   1 +
  Misc/NEWS       |   3 ++
  configure       |  44 +++++++++++++++++++++++++++++++++++++
  configure.ac    |  29 ++++++++++++++++++++++++
  6 files changed, 79 insertions(+), 0 deletions(-)


diff --git a/.gitignore b/.gitignore
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 *.gc??
 *.profclang?
 *.profraw
+*.dyn
 Doc/build/
 Doc/tools/docutils/
 Doc/tools/jinja2/
diff --git a/.hgignore b/.hgignore
--- a/.hgignore
+++ b/.hgignore
@@ -48,6 +48,7 @@
 *.gc??
 *.profclang?
 *.profraw
+*.dyn
 Lib/distutils/command/*.pdb
 Lib/lib2to3/*.pickle
 Lib/test/data/*
diff --git a/Makefile.pre.in b/Makefile.pre.in
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1354,6 +1354,7 @@
 profile-removal:
 	find . -name '*.gc??' -exec rm -f {} ';'
 	find . -name '*.profclang?' -exec rm -f {} ';'
+	find . -name '*.dyn' -exec rm -f {} ';'
 
 clobber: clean profile-removal
 	-rm -f $(BUILDPYTHON) $(PGEN) $(LIBRARY) $(LDLIBRARY) $(DLLLIBRARY) \
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -64,6 +64,9 @@
 Build
 -----
 
+- Issue #25827: Add support for building with ICC to ``configure``, including
+  a new ``--with-icc`` flag.
+
 - Issue #25696: Fix installation of Python on UNIX with make -j9.
 
 - Issue #25798: Update OS X 10.5+ 32-bit-only installer to build
diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -789,6 +789,7 @@
 with_framework_name
 enable_framework
 with_gcc
+with_icc
 with_cxx_main
 with_suffix
 enable_shared
@@ -1469,6 +1470,7 @@
                           specify an alternate name of the framework built
                           with --enable-framework
   --without-gcc           never use gcc
+  --with-icc              build with icc
   --with-cxx-main=<compiler>
                           compile main() and link python executable with C++
                           compiler
@@ -3480,6 +3482,29 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $without_gcc" >&5
 $as_echo "$without_gcc" >&6; }
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --with-icc" >&5
+$as_echo_n "checking for --with-icc... " >&6; }
+
+# Check whether --with-icc was given.
+if test "${with_icc+set}" = set; then :
+  withval=$with_icc;
+	case $withval in
+	no)	CC=${CC:-cc}
+		with_icc=no;;
+	yes)	CC=icc
+		CXX=icpc
+		with_icc=yes;;
+	*)	CC=$withval
+		with_icc=$withval;;
+	esac
+else
+
+	with_icc=no
+fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_icc" >&5
+$as_echo "$with_icc" >&6; }
+
 # If the user switches compilers, we can't believe the cache
 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
 then
@@ -6188,6 +6213,13 @@
     ;;
 esac
 
+# ICC needs -fp-model strict or floats behave badly
+case "$CC" in
+*icc*)
+    BASECFLAGS="$BASECFLAGS -fp-model strict"
+    ;;
+esac
+
 if test "$Py_DEBUG" = 'true'; then
   :
 else
@@ -6334,6 +6366,12 @@
 
 
 # Enable PGO flags.
+
+
+
+
+
+
 # Extract the first word of "llvm-profdata", so it can be a program name with args.
 set dummy llvm-profdata; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -6405,6 +6443,12 @@
         ;;
     esac
     ;;
+  *icc*)
+    PGO_PROF_GEN_FLAG="-prof-gen"
+    PGO_PROF_USE_FLAG="-prof-use"
+    LLVM_PROF_MERGER="true"
+    LLVM_PROF_FILE=""
+    ;;
 esac
 
 
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -573,6 +573,22 @@
 	esac])
 AC_MSG_RESULT($without_gcc)
 
+AC_MSG_CHECKING(for --with-icc)
+AC_ARG_WITH(icc,
+            AS_HELP_STRING([--with-icc], [build with icc]),
+[
+	case $withval in
+	no)	CC=${CC:-cc}
+		with_icc=no;;
+	yes)	CC=icc
+		CXX=icpc
+		with_icc=yes;;
+	*)	CC=$withval
+		with_icc=$withval;;
+	esac], [
+	with_icc=no])
+AC_MSG_RESULT($with_icc)
+
 # If the user switches compilers, we can't believe the cache
 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
 then
@@ -1266,6 +1282,13 @@
     ;;
 esac
 
+# ICC needs -fp-model strict or floats behave badly
+case "$CC" in
+*icc*)
+    BASECFLAGS="$BASECFLAGS -fp-model strict"
+    ;;
+esac
+
 if test "$Py_DEBUG" = 'true'; then
   :
 else
@@ -1394,6 +1417,12 @@
         ;;
     esac
     ;;
+  *icc*)
+    PGO_PROF_GEN_FLAG="-prof-gen"
+    PGO_PROF_USE_FLAG="-prof-use"
+    LLVM_PROF_MERGER="true"
+    LLVM_PROF_FILE=""
+    ;;
 esac
 
 

-- 
Repository URL: https://hg.python.org/cpython