summaryrefslogtreecommitdiff
path: root/configure.in
diff options
context:
space:
mode:
authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-03-06 09:37:31 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-03-06 09:37:31 +0000
commit2a413f97a497b2e86a0523b5c849e3fc075e887c (patch)
tree6c971c26e79bbc72153d641bf53fd850bb0d135b /configure.in
parent9c14f3beeecb9b369c63ec8c5279ed99cb8d96f6 (diff)
* configure.in, Makefile.in, win32/Makefile.sub (CHDIR): cd using
phisical directory. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22797 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in17
1 files changed, 17 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 88b83d6007..529e567c96 100644
--- a/configure.in
+++ b/configure.in
@@ -296,6 +296,23 @@ AC_SUBST(MAKEDIRS)
AC_SUBST(RMDIRS, ['$(top_srcdir)/tool/rmdirs'])
AC_SUBST(RMALL, ['rm -fr'])
+AC_MSG_CHECKING([for cd using phisical directory])
+rm -fr conf$$.dir
+mkdir conf$$.dir &&
+(cd conf$$.dir && mkdir src build && cd src &&
+$as_ln_s ../build . > /dev/null 2>&1 && cd build &&
+for chdir in 'cd -P' 'PWD= cd'; do
+ ($chdir ../src 2> /dev/null && echo "$chdir" > cdcmd) && break
+done)
+if test -e conf$$.dir/src/cdcmd; then
+ read CHDIR < conf$$.dir/src/cdcmd 2> /dev/null
+else
+ CHDIR=cd
+fi
+rm -fr conf$$.dir
+AC_MSG_RESULT([$CHDIR])
+AC_SUBST(CHDIR)
+
dnl }
dnl compiler section {