CMake: Hopefully unbreak the build by mimicking the changes on the

other build system about the new C_INCLUDE_DIRS configure option.

llvm-svn: 86960

CMakeLists.txt

@@ -70,6 +70,9 @@ else( MSVC )
     CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
 endif( MSVC )
 
+set(C_INCLUDE_DIRS "" CACHE STRING
+  "Colon separated list of directories clang will search for headers.")
+
 set(LLVM_TARGET_ARCH "host"
   CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
 

include/llvm/Config/config.h.cmake

@@ -9,6 +9,9 @@
 /* Define if CBE is enabled for printf %a output */
 #undef ENABLE_CBE_PRINTF_A
 
+/* Directories clang will search for headers */
+#define C_INCLUDE_DIRS "${C_INCLUDE_DIRS}"
+
 /* Define if position independent code is enabled */
 #cmakedefine ENABLE_PIC ${ENABLE_PIC}