diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-22 03:11:20 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-22 03:11:20 +0000 |
| commit | 3636f8c0f56ddf15e26e28e7a38e748588fad976 (patch) | |
| tree | 95e69fd762babc1af8d79afe0830bc2fdc0f1f11 /configure.in | |
| parent | 2addc8cd5c83f6013fe086a0bb29b1f8a462da5d (diff) | |
configure.in: check CFLAGS and LDFLAGS
* configure.in: check if the given CFLAGS and LDFLAGS are working, and
bail out early if not.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 5d51abb37c..875d95bf90 100644 --- a/configure.in +++ b/configure.in @@ -645,6 +645,25 @@ else unset ac_c_werror_flag fi]) +RUBY_WERROR_FLAG([ + AC_MSG_CHECKING([whether CFLAGS is valid]) + AC_TRY_COMPILE([], [], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([something wrong with CFLAGS="$CFLAGS"]) + ] + ) + AC_MSG_CHECKING([whether LDFLAGS is valid]) + AC_TRY_LINK([], [], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([something wrong with LDFLAGS="$LDFLAGS"]) + ] + ) +]) + AC_DEFUN(RUBY_TRY_CFLAGS, [ AC_MSG_CHECKING([whether ]$1[ is accepted as CFLAGS]) RUBY_WERROR_FLAG([ |