autoconf: fix build/src dir confusion

This was the cause of the silent failure to generate
clang's config.h. My bad.

Fix on r149563 / r149568.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149574 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dylan Noblesmith 2012-02-02 00:54:18 +00:00
parent ac89865faf
commit 32cf80bd01

View File

@ -1589,7 +1589,7 @@ AC_CONFIG_FILES([docs/doxygen.cfg])
dnl Configure clang, if present
if test ${clang_src_root} = ""; then
clang_src_root="$ac_pwd/tools/clang"
clang_src_root="$srcdir/tools/clang"
fi
if test -f ${clang_src_root}/README.txt; then
AC_CONFIG_HEADERS([${clang_src_root}/include/clang/Config/config.h])