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autoconf: fix clang detection 

Now this works with and without --with-clang-srcdir, with and
without an out-of-tree build.

llvm-svn: 149749
This commit is contained in:
Dylan Noblesmith 2012-02-04 02:41:36 +00:00
parent 35952f82bd
commit e21a3b20e5
2 changed files with 2 additions and 2 deletions
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2
llvm/autoconf/configure.ac
View File

@ -1570,7 +1570,7 @@ dnl Configure doxygen's configuration file
AC_CONFIG_FILES([docs/doxygen.cfg])
dnl Configure clang, if present
if test ${clang_src_root} = ""; then
if test "${clang_src_root}" = ""; then
clang_src_root="$srcdir/tools/clang"
fi
if test -f ${clang_src_root}/README.txt; then

2
llvm/configure vendored
View File

@ -21051,7 +21051,7 @@ ac_config_files="$ac_config_files llvm.spec"
ac_config_files="$ac_config_files docs/doxygen.cfg"
if test ${clang_src_root} = ""; then
if test "${clang_src_root}" = ""; then
clang_src_root="$srcdir/tools/clang"
fi
if test -f ${clang_src_root}/README.txt; then