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| author | Peter Eisentraut <peter_e@gmx.net> | 2001-09-10 23:28:59 +0000 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2001-09-10 23:28:59 +0000 |
| commit | 7505e5d0cdd93a987b0318c379636febdd61c7fb (patch) | |
| tree | 0802992fbba7da3094d5cc4050461d1a6f40de10 | |
| parent | 8f3627d89b94d66f46c56084abf1b9f22b28a89c (diff) | |
| download | postgresql-7505e5d0cdd93a987b0318c379636febdd61c7fb.tar.gz | |
Make prep_buildtree harmless when run on top of the source tree.
from Ian Lance Taylor
| -rw-r--r-- | config/prep_buildtree | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/config/prep_buildtree b/config/prep_buildtree index 7dbcf3166e..57d7719673 100644 --- a/config/prep_buildtree +++ b/config/prep_buildtree @@ -30,9 +30,11 @@ for item in `find "$sourcetree" -type d \( -name CVS -prune -o -print \)`; do done for item in `find "$sourcetree" -name Makefile -print -o -name GNUmakefile -print`; do - subdir=`expr "$item" : "$sourcetree\(.*\)"` + filename=`expr "$item" : "$sourcetree\(.*\)"` if test ! -f "${item}.in"; then - ln -fs "$item" "$buildtree/$subdir" || exit 1 + if cmp "$item" "$buildtree/$filename" >/dev/null 2>&1; then : ; else + ln -fs "$item" "$buildtree/$filename" || exit 1 + fi fi done |