diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-07-22 03:58:18 +0000 |
---|---|---|
committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-07-22 03:58:18 +0000 |
commit | d5a1efdc6114350d074c9f92c4f8dcce3478049d (patch) | |
tree | 3ca7a3abfbe9d964df599610ad2b729cb5500d79 /configure.in | |
parent | cc703f2d5673a2fe24f7684a19dd993178ff23df (diff) | |
download | ruby-d5a1efdc6114350d074c9f92c4f8dcce3478049d.tar.gz |
* configure.in (RUBY_EXTERN): ignore invalid attribute.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/configure.in b/configure.in index 28356b50e8..7c43cab170 100644 --- a/configure.in +++ b/configure.in @@ -676,6 +676,21 @@ EOH ])dnl ])dnl +AC_DEFUN([RUBY_WERROR_FLAG], [dnl +if test "${ac_c_werror_flag+set}"; then + rb_c_werror_flag="$ac_c_werror_flag" +else + unset rb_c_werror_flag +fi +ac_c_werror_flag=yes +$1 +if test "${rb_c_werror_flag+set}"; then + ac_c_werror_flag="$rb_c_werror_flag" +else + unset ac_c_werror_flag +fi]) + +dnl RUBY_FUNC_ATTRIBUTE(attrib, macroname, cachevar, condition) AC_DEFUN([RUBY_FUNC_ATTRIBUTE], [dnl m4_ifval([$2], dnl [AS_VAR_PUSHDEF([attrib],[$2])], dnl @@ -688,12 +703,7 @@ m4_ifval([$3], dnl m4_ifval([$4], [rbcv_cond=[$4]; test "$rbcv_cond" || unset rbcv_cond]) AC_CACHE_CHECK(for [$1] function attribute, rbcv, [rbcv=x -if test "${ac_c_werror_flag+set}"; then - rb_c_werror_flag="$ac_c_werror_flag" -else - unset rb_c_werror_flag -fi -ac_c_werror_flag=yes +RUBY_WERROR_FLAG([ for mac in "__attribute__ (($1)) x" "x __attribute__ (($1))" "__declspec($1) x" x; do m4_ifval([$4],mac="$mac"${rbcv_cond+" /* only if $rbcv_cond */"}) AC_TRY_COMPILE( @@ -705,12 +715,7 @@ ${rbcv_cond+[@%:@endif]}) attrib[(void conftest_attribute_check(void));], [], [rbcv="$mac"; break]) done -if test "${rb_c_werror_flag+set}"; then - ac_c_werror_flag="$rb_c_werror_flag" -else - unset ac_c_werror_flag -fi -]) +])]) if test "$rbcv" != x; then RUBY_DEFINE_IF([${rbcv_cond}], attrib[(x)], $rbcv) fi @@ -745,12 +750,14 @@ fi AC_CACHE_CHECK([for RUBY_EXTERN], rb_cv_ruby_extern, [rb_cv_ruby_extern=no +RUBY_WERROR_FLAG([ for mac in "__attribute__((dllimport))" "__declspec(dllimport)"; do AC_TRY_COMPILE( [extern $mac void conftest(void);], [conftest();], [rb_cv_ruby_extern="extern $mac"; break]) done]) +]) test "x$rb_cv_ruby_extern" = xno || AC_DEFINE_UNQUOTED(RUBY_EXTERN, $rb_cv_ruby_extern) RUBY_APPEND_OPTION(XCFLAGS, -DRUBY_EXPORT) |