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authorDylan Noblesmith <nobled@dreamwidth.org>2012-02-02 00:17:33 +0000
committerDylan Noblesmith <nobled@dreamwidth.org>2012-02-02 00:17:33 +0000
commitdb6caea4f836ec0a635113a742b71705d6587dd4 (patch)
tree17d047d2bbd18a7452c6b8e63914d2e04658bdd1 /autoconf
parent63c095199939bfa2711346a6394c5d9171b31f15 (diff)
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autoconf: restore old clang-srcdir behavior
Keep the string empty when unspecified. Undoes part of r149563. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149568 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
-rw-r--r--autoconf/configure.ac5
1 files changed, 4 insertions, 1 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index ad44a630ac..c9757d9ff7 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -813,7 +813,7 @@ AC_ARG_WITH(clang-srcdir,
[Directory to the out-of-tree Clang source]),,
withval="-")
case "$withval" in
- -) clang_src_root="$ac_pwd/tools/clang" ;;
+ -) clang_src_root="" ;;
/* | [[A-Za-z]]:[[\\/]]*) clang_src_root="$withval" ;;
*) clang_src_root="$ac_pwd/$withval" ;;
esac
@@ -1588,6 +1588,9 @@ dnl Configure doxygen's configuration file
AC_CONFIG_FILES([docs/doxygen.cfg])
dnl Configure clang, if present
+if test ${clang_src_root} = ""; then
+ clang_src_root="$ac_pwd/tools/clang"
+fi
if test -f ${clang_src_root}/README.txt; then
AC_CONFIG_HEADERS([${clang_src_root}/include/clang/Config/config.h])
AC_CONFIG_FILES([${clang_src_root}/docs/doxygen.cfg])