[Python-checkins] cpython (2.7): Fix for r84195: add HAVE_ALLOCA_H to configure and only include alloca.h if

[christian.heimes]

http://hg.python.org/cpython/rev/4f4433b12757
changeset:   84204:4f4433b12757
branch:      2.7
parent:      84197:cf615d161f8f
user:        Christian Heimes <christian at cheimes.de>
date:        Tue Jun 18 13:25:24 2013 +0200
summary:
  Fix for r84195: add HAVE_ALLOCA_H to configure and only include alloca.h if it's available

files:
  Modules/_ctypes/callproc.c |  3 +++
  configure                  |  2 +-
  configure.ac               |  2 +-
  pyconfig.h.in              |  3 +++
  4 files changed, 8 insertions(+), 2 deletions(-)


diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c
--- a/Modules/_ctypes/callproc.c
+++ b/Modules/_ctypes/callproc.c
@@ -75,7 +75,10 @@
 
 #include <ffi.h>
 #include "ctypes.h"
+#ifdef HAVE_ALLOCA_H
+/* AIX needs alloca.h for alloca() */
 #include <alloca.h>
+#endif
 
 #if defined(_DEBUG) || defined(__MINGW32__)
 /* Don't use structured exception handling on Windows if this is defined.
diff --git a/configure b/configure
--- a/configure
+++ b/configure
@@ -6654,7 +6654,7 @@
 sys/termio.h sys/time.h \
 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
-bluetooth/bluetooth.h linux/tipc.h spawn.h util.h
+bluetooth/bluetooth.h linux/tipc.h spawn.h util.h alloca.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
diff --git a/configure.ac b/configure.ac
--- a/configure.ac
+++ b/configure.ac
@@ -1519,7 +1519,7 @@
 sys/termio.h sys/time.h \
 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
-bluetooth/bluetooth.h linux/tipc.h spawn.h util.h)
+bluetooth/bluetooth.h linux/tipc.h spawn.h util.h alloca.h)
 AC_HEADER_DIRENT
 AC_HEADER_MAJOR
 
diff --git a/pyconfig.h.in b/pyconfig.h.in
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -55,6 +55,9 @@
 /* Define to 1 if you have the `alarm' function. */
 #undef HAVE_ALARM
 
+/* Define to 1 if you have the <alloca.h> header file. */
+#undef HAVE_ALLOCA_H
+
 /* Define this if your time.h defines altzone. */
 #undef HAVE_ALTZONE
 

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