build without have to install llvm/clang

just update PATH to include 'llvm-config' from your local llvm build directory. Signed-off-by: Alexei Starovoitov <[email protected]>
yingtaojuzi · Jun 10, 2015 · 955f3b6 · 955f3b6
1 parent d033c0a
commit 955f3b6
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -16,7 +16,7 @@ message(STATUS "Found LLVM: ${LLVM_INCLUDE_DIRS}")
 
 # clang is linked as a library, but the library path searching is
 # primitively supported, unlike libLLVM
-set(CLANG_SEARCH "/opt/local/llvm/lib")
+set(CLANG_SEARCH "/opt/local/llvm/lib;${LLVM_LIBRARY_DIRS}")
 find_library(libclangAnalysis NAMES clangAnalysis HINTS ${CLANG_SEARCH})
 find_library(libclangAST NAMES clangAST HINTS ${CLANG_SEARCH})
 find_library(libclangBasic NAMES clangBasic HINTS ${CLANG_SEARCH})
@@ -32,6 +32,9 @@ find_library(libclangSerialization NAMES clangSerialization HINTS ${CLANG_SEARCH
 if(libclangBasic STREQUAL "libclangBasic-NOTFOUND")
  message(FATAL_ERROR "Unable to find clang libraries")
 endif()
+FOREACH(DIR ${LLVM_INCLUDE_DIRS})
+ include_directories("${DIR}/../tools/clang/include")
+ENDFOREACH()
 
 set(CMAKE_C_FLAGS "-Wall")
 set(CMAKE_CXX_FLAGS "-std=c++11 -Wall")