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| 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 | 5ef29fc6ae2fbe5496a2c9a093e5e9f620f8a3a2 (patch) | |
| tree | ebb65d5fff67b76965e52428f9f4aaa8fc8666c1 /configure.in | |
| parent | e9981d6fa4d2089a4a5db8af32640baec3d28900 (diff) | |
| download | ruby-5ef29fc6ae2fbe5496a2c9a093e5e9f620f8a3a2.tar.gz ruby-5ef29fc6ae2fbe5496a2c9a093e5e9f620f8a3a2.tar.xz ruby-5ef29fc6ae2fbe5496a2c9a093e5e9f620f8a3a2.zip | |
* configure.in: keep old config.h unless changed.
git-svn-id: http://svn.ruby-lang.org/repos/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 28e91b8af..afa29a70e 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) |