diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-02-06 08:25:00 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-02-06 08:25:00 +0000 |
| commit | 65806ccb721251cdae290fa000be4185ff466398 (patch) | |
| tree | ebb65d5fff67b76965e52428f9f4aaa8fc8666c1 /configure.in | |
| parent | d77119bfe463a3eeb7b3b6995dec697ebb6be85d (diff) | |
| download | ruby-65806ccb721251cdae290fa000be4185ff466398.tar.gz | |
* configure.in: keep old config.h unless changed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/configure.in b/configure.in index 28e91b8af7..afa29a70e0 100644 --- a/configure.in +++ b/configure.in @@ -1093,8 +1093,12 @@ if test "$search_path" != ""; then AC_DEFINE_UNQUOTED(RUBY_SEARCH_PATH,"$search_path") fi -echo "creating config.h" -tr -d '\015' < confdefs.h > config.h +if test -f config.h && tr -d '\015' < confdefs.h | cmp -s config.h -; then + echo "config.h unchanged" +else + echo "creating config.h" + tr -d '\015' < confdefs.h > config.h +fi : > confdefs.h AC_OUTPUT($FIRSTMAKEFILE Makefile ext/extmk.rb) |