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 | 9601303a9526ff6e347caad0be046be5271d605f (patch) | |
| tree | 08193db9e74b7c8a80d32a49bc0949b1e8c54783 /configure.in | |
| parent | 56e671ba1ea062a145adea98e3b352b5c4844696 (diff) | |
* configure.in: keep old config.h unless changed.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@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 c2695e4279..4d09860335 100644 --- a/configure.in +++ b/configure.in @@ -1032,8 +1032,12 @@ 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) |