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patch 9.1.1497: Link error with shm_open()

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Problem:  Link error with shm_open()
          (gcanat, after v9.1.1485)
Solution: use AC_LINK_IFELSE instead of AC_COMPILE_IFELSE

fixes: #17634

Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Christian Brabandt
2025-06-29 22:39:14 +02:00
parent 66b72f48c3
commit e92989b07a
3 changed files with 6 additions and 3 deletions
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2
src/configure.ac
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@ -2392,7 +2392,7 @@ dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
AC_MSG_CHECKING(if shm_open is available)
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
AC_LINK_IFELSE([AC_LANG_PROGRAM(
[#include <sys/mman.h>
#include <sys/stat.h>
#include <fcntl.h>], [shm_open("/test", O_CREAT, 0600);])],