summaryrefslogtreecommitdiff
path: root/autoconf
diff options
context:
space:
mode:
authorDylan Noblesmith <nobled@dreamwidth.org>2012-02-02 00:11:14 +0000
committerDylan Noblesmith <nobled@dreamwidth.org>2012-02-02 00:11:14 +0000
commit8d6dd0f807da25caa65b569daf2716a9fb47804d (patch)
tree9431bc091740c622d21a8643898cf12c4e14cada /autoconf
parentaf393689887c2f353aa45828b455db85e0b27594 (diff)
downloadllvm-8d6dd0f807da25caa65b569daf2716a9fb47804d.tar.gz
llvm-8d6dd0f807da25caa65b569daf2716a9fb47804d.tar.bz2
llvm-8d6dd0f807da25caa65b569daf2716a9fb47804d.tar.xz
autoconf: honor --with-clang-srcdir
configure was silently failing to produce anything in the case where clang wasn't at tools/clang/, resulting in compilation errors much later in the build when config.h didn't exist. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149563 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
-rw-r--r--autoconf/configure.ac8
1 files changed, 4 insertions, 4 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 84a120b4f0..ad44a630ac 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 "$withval" in
- -) clang_src_root="" ;;
+ -) clang_src_root="$ac_pwd/tools/clang" ;;
/* | [[A-Za-z]]:[[\\/]]*) clang_src_root="$withval" ;;
*) clang_src_root="$ac_pwd/$withval" ;;
esac
@@ -1588,9 +1588,9 @@ dnl Configure doxygen's configuration file
AC_CONFIG_FILES([docs/doxygen.cfg])
dnl Configure clang, if present
-if test -f ${srcdir}/tools/clang/README.txt; then
- AC_CONFIG_HEADERS([tools/clang/include/clang/Config/config.h])
- AC_CONFIG_FILES([tools/clang/docs/doxygen.cfg])
+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])
fi
dnl OCaml findlib META file