diff options
Diffstat (limited to 'tool/m4/ruby_try_cflags.m4')
| -rw-r--r-- | tool/m4/ruby_try_cflags.m4 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tool/m4/ruby_try_cflags.m4 b/tool/m4/ruby_try_cflags.m4 new file mode 100644 index 0000000000..6756c33109 --- /dev/null +++ b/tool/m4/ruby_try_cflags.m4 @@ -0,0 +1,11 @@ +AC_DEFUN([RUBY_TRY_CFLAGS], [ + AC_MSG_CHECKING([whether ]$1[ is accepted as CFLAGS]) + RUBY_WERROR_FLAG([ + CFLAGS="[$]CFLAGS $1" + AC_TRY_COMPILE([$4], [$5], + [$2 + AC_MSG_RESULT(yes)], + [$3 + AC_MSG_RESULT(no)]) + ]) +])dnl |