diff options
| author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-06-13 06:16:46 +0000 |
|---|---|---|
| committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-06-13 06:16:46 +0000 |
| commit | 43bc8f9beb0a495a715312b39cadde520799741d (patch) | |
| tree | 9601a7924ed53d8a8a9f593749635c483688fb9e | |
| parent | 24b9cf95e04bfb54d3f97dc7a2e67e7fb14b592a (diff) | |
| download | ruby-43bc8f9beb0a495a715312b39cadde520799741d.tar.gz | |
* configure.in: On Windows platforms, system provided headers are
VC++ optimized. That is, C++ habits are often contaminated into
various headers. Most frequent situation is the use of //
comments. We bypass ANSI C mode for them. Otherwise extension
libs cannot include those headers.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36056 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | configure.in | 17 |
2 files changed, 21 insertions, 4 deletions
@@ -1,3 +1,11 @@ +Wed Jun 13 15:12:07 2012 URABE Shyouhei <shyouhei@ruby-lang.org> + + * configure.in: On Windows platforms, system provided headers are + VC++ optimized. That is, C++ habits are often contaminated into + various headers. Most frequent situation is the use of // + comments. We bypass ANSI C mode for them. Otherwise extension + libs cannot include those headers. + Wed Jun 13 13:39:23 2012 Nobuyoshi Nakada <nobu@ruby-lang.org> * include/ruby/win32.h: get rid of C99 style one line comments. diff --git a/configure.in b/configure.in index 8c50ef511e..ab53e8a2c2 100644 --- a/configure.in +++ b/configure.in @@ -610,10 +610,19 @@ if test "$GCC" = yes; then RUBY_APPEND_OPTION(LDFLAGS, -fstack-protector) fi - # ANSI (no XCFLAGS because this is C only) - RUBY_TRY_CFLAGS(-ansi -std=iso9899:199409, [ - RUBY_APPEND_OPTION(warnflags, -ansi -std=iso9899:199409) - RUBY_APPEND_OPTION(rb_cv_warnflags, -ansi -std=iso9899:199409) + AS_CASE(["$target_os"],[mingw*], [ + # On Windows platforms, system provided headers are VC++ + # optimized. That is, C++ habits are often contaminated into + # various headers. Most frequent situation is the use of // + # comments. We bypass ANSI C mode for them. Otherwise + # extension libs cannot include those headers. + ], + [ + # ANSI (no XCFLAGS because this is C only) + RUBY_TRY_CFLAGS(-ansi -std=iso9899:199409, [ + RUBY_APPEND_OPTION(warnflags, -ansi -std=iso9899:199409) + RUBY_APPEND_OPTION(rb_cv_warnflags, -ansi -std=iso9899:199409) + ]) ]) # suppress annoying -Wstrict-overflow warnings |