diff options
Diffstat (limited to 'source3/aclocal.m4')
| -rw-r--r-- | source3/aclocal.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source3/aclocal.m4 b/source3/aclocal.m4 index e2f012848c..e97084e9ac 100644 --- a/source3/aclocal.m4 +++ b/source3/aclocal.m4 @@ -48,3 +48,16 @@ if test $ac_cv_dirent_d_off = yes; then AC_DEFINE(HAVE_DIRENT_D_OFF) fi ]) + + +dnl AC_PROG_CC_FLAG(flag) +AC_DEFUN(AC_PROG_CC_FLAG, +[AC_CACHE_CHECK(whether ${CC-cc} accepts -$1, ac_cv_prog_cc_$1, +[echo 'void f(){}' > conftest.c +if test -z "`${CC-cc} -$1 -c conftest.c 2>&1`"; then + ac_cv_prog_cc_$1=yes +else + ac_cv_prog_cc_$1=no +fi +rm -f conftest* +])]) |