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| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | configure.in | 19 |
2 files changed, 24 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Tue Oct 22 12:11:16 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * configure.in: check if the given CFLAGS and LDFLAGS are working, and + bail out early if not. + Tue Oct 22 00:06:57 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * file.c (rb_file_exists_p): warn deprecated name. [Bug #9041] 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([ |