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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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5
src/auto/configure vendored
View File

@ -9080,7 +9080,7 @@ shm_open("/test", O_CREAT, 0600);
return 0; return 0;
} }
_ACEOF _ACEOF
if ac_fn_c_try_compile "$LINENO" if ac_fn_c_try_link "$LINENO"
then : then :
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
printf "%s\n" "yes" >&6; }; printf "%s\n" "#define HAVE_SHM_OPEN 1" >>confdefs.h printf "%s\n" "yes" >&6; }; printf "%s\n" "#define HAVE_SHM_OPEN 1" >>confdefs.h
@ -9090,7 +9090,8 @@ else case e in #(
printf "%s\n" "no" >&6; } ;; printf "%s\n" "no" >&6; } ;;
esac esac
fi fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
CPPFLAGS=$cppflags_save CPPFLAGS=$cppflags_save
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking --with-wayland argument" >&5 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking --with-wayland argument" >&5

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) AC_MSG_CHECKING(if shm_open is available)
cppflags_save=$CPPFLAGS cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS" CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM( AC_LINK_IFELSE([AC_LANG_PROGRAM(
[#include <sys/mman.h> [#include <sys/mman.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <fcntl.h>], [shm_open("/test", O_CREAT, 0600);])], #include <fcntl.h>], [shm_open("/test", O_CREAT, 0600);])],

2
src/version.c
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@ -719,6 +719,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
1497,
/**/ /**/
1496, 1496,
/**/ /**/