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patch 9.0.1765: Error when cross-compiling Vim

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Problem:  Error when cross-compiling Vim
Solution: use AC_CHECK_SIZEOF to find sizeof(wchar_t)

This fixes an error when cross compiling.

closes: #12828

Bug: https://bugs.gentoo.org/889430
Signed-off-by: Mike Gilbert <floppym@gentoo.org>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Mike Gilbert
2023-08-20 19:01:41 +02:00
committed by Christian Brabandt
parent 4924ad099f
commit a055b441f5
3 changed files with 140 additions and 158 deletions
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21
src/configure.ac
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@ -2416,25 +2416,8 @@ else
LDFLAGS="$ac_save_LDFLAGS"
AC_MSG_CHECKING(size of wchar_t is 2 bytes)
AC_CACHE_VAL(ac_cv_small_wchar_t,
[AC_RUN_IFELSE([AC_LANG_SOURCE([
#include <X11/Xlib.h>
#if STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#endif
int main()
{
if (sizeof(wchar_t) <= 2)
exit(1);
exit(0);
}])],
ac_cv_small_wchar_t="no",
ac_cv_small_wchar_t="yes",
AC_MSG_ERROR(failed to compile test program))])
AC_MSG_RESULT($ac_cv_small_wchar_t)
if test "x$ac_cv_small_wchar_t" = "xyes" ; then
AC_CHECK_SIZEOF([wchar_t])
if test "$ac_cv_sizeof_wchar_t" -le 2; then
AC_DEFINE(SMALL_WCHAR_T)
fi