add clang and sys includes file

Author: Trass3r

CMakeLists.txt

@@ -6,6 +6,8 @@ set(CMAKE_BUILD_TYPE Debug)
 set(CMAKE_CXX_STANDARD 14)
 
 find_package(LLVM 3.9 REQUIRED CONFIG)
+find_package(Clang REQUIRED CONFIG)
+
 find_package(PythonLibs 2.7)
 
 message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION} @ ${LLVM_DIR}")
@@ -41,13 +43,22 @@ if (${PYTHONLIBS_FOUND})
 	                   COMMAND clang -E ${LLVM_DEFINITIONS} -isystem ${LLVM_INCLUDE_DIRS} "${LLVM_INCLUDE_DIRS}/llvm-c/Core.h" | python "${CMAKE_SOURCE_DIR}/fcd/python/bindings.py" > ${pythonbindingsfile})
 endif()
 
+### header search paths file ###
+execute_process(COMMAND clang++ -E -x c++ -v /dev/null OUTPUT_VARIABLE dummy ERROR_VARIABLE defaultHeaderSearchPathList)
+string(REGEX REPLACE ".*#include <...> search starts here:\n(.+)\nEnd of search list.*" "\\1" defaultHeaderSearchPathList "${defaultHeaderSearchPathList}")
+string(REGEX REPLACE " (/[^\n]+)" "\"\\1\"," defaultHeaderSearchPathList "${defaultHeaderSearchPathList}")
+set(defaultFrameworkSearchPathList)
+configure_file(fcd/systemIncludePath.c.tmpl "${CMAKE_CURRENT_BINARY_DIR}/systemIncludePath.c")
+
+
 # collect files
 file(GLOB_RECURSE sources fcd/*.cpp)
 file(GLOB_RECURSE headers fcd/*.h)
+
 # remove emulators
 string(REGEX REPLACE "[^;]+.emulator.cpp;?" "" sources "${sources}")
 
-add_executable(fcd ${sources} ${headers} $<TARGET_OBJECTS:emu> ${pythonbindingsfile})
+add_executable(fcd ${sources} ${headers} $<TARGET_OBJECTS:emu> ${pythonbindingsfile} "${CMAKE_CURRENT_BINARY_DIR}/systemIncludePath.c")
 
 # NDEBUG must match llvm's build or it will crash
 if (${LLVM_ENABLE_ASSERTIONS})
@@ -64,7 +75,7 @@ target_compile_options(fcd PRIVATE -Wall -Werror=conversion -Wno-error=sign-conv
 target_compile_options(fcd PRIVATE -fno-exceptions -fno-rtti -ffunction-sections -fdata-sections)
 
 llvm_map_components_to_libnames(llvm_libs core analysis instcombine ipo irreader scalaropts transformutils vectorize support)
-target_link_libraries(fcd ${llvm_libs} capstone -Wl,--gc-sections)
+target_link_libraries(fcd ${llvm_libs} clangIndex clangCodeGen libclang capstone -Wl,--gc-sections)
 
 if (${PYTHONLIBS_FOUND})
 	set_source_files_properties(${pythonbindingsfile} PROPERTIES COMPILE_FLAGS -w)

fcd/systemIncludePath.c.tmpl

@@ -0,0 +1,8 @@
+const char* defaultHeaderSearchPathList[] = {
+	${defaultHeaderSearchPathList}
+	0
+};
+const char* defaultFrameworkSearchPathList[] = {
+	${defaultFrameworkSearchPathList}
+	0
+};