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| author | Antoine Pitrou <solipsis@pitrou.net> | 2010-09-07 14:52:42 +0000 |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-09-07 14:52:42 +0000 |
| commit | 4ec4adc1733090aa7366484b1180b1c7903ab013 (patch) | |
| tree | 9ec8451931f7527a164bf79d2b0f777470d37715 /configure.in | |
| parent | 8e1783eedf36bd1a55e5b39874c007a8b56de595 (diff) | |
| download | cpython-4ec4adc1733090aa7366484b1180b1c7903ab013.tar.gz | |
Issue #4026: Make the fcntl extension build under AIX.
Patch by Sébastien Sablé.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/configure.in b/configure.in index a518374154..3e82da28dd 100644 --- a/configure.in +++ b/configure.in @@ -2642,13 +2642,27 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]) AC_MSG_CHECKING(for flock) +have_flock=no AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/file.h> ]], [[void* p = flock]])], [AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.) - AC_MSG_RESULT(yes)], - [AC_MSG_RESULT(no) + have_flock=yes ]) +AC_MSG_RESULT($have_flock) + +if test "$have_flock" = yes ; then + AC_MSG_CHECKING(if flock requires additional libraries.) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include <sys/file.h> + ]], [[void *p = flock; flock(0, 0)]])], + [AC_MSG_RESULT(no)], + [AC_MSG_RESULT(yes) + AC_CHECK_LIB(bsd,flock, [ + AC_DEFINE(FLOCK_NEEDS_LIBBSD, 1, Define if flock needs to be linked with bsd library.) + ]) + ]) +fi AC_MSG_CHECKING(for getpagesize) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |