# If we are not building as a part of LLVM, build Clang as an
# standalone project, using LLVM as an external library:
-if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
+if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
project(Clang)
set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ standard to conform to")
set(CMAKE_CXX_EXTENSIONS NO)
# Rely on llvm-config.
- set(CONFIG_OUTPUT)
+ set(LLVM_CONFIG_OUTPUT)
if(LLVM_CONFIG)
set (LLVM_CONFIG_FOUND 1)
message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
automatically, but you can also use LLVM_DIR to specify \
the path containing LLVMConfig.cmake.")
set(CONFIG_COMMAND ${LLVM_CONFIG}
- "--assertion-mode"
- "--bindir"
- "--libdir"
"--includedir"
"--prefix"
"--src-root"
- "--cmakedir")
+ "--cmakedir"
+ "--bindir"
+ "--libdir"
+ "--assertion-mode"
+ )
execute_process(
COMMAND ${CONFIG_COMMAND}
RESULT_VARIABLE HAD_ERROR
- OUTPUT_VARIABLE CONFIG_OUTPUT
+ OUTPUT_VARIABLE LLVM_CONFIG_OUTPUT
)
if(NOT HAD_ERROR)
string(REGEX REPLACE
"[ \t]*[\r\n]+[ \t]*" ";"
- CONFIG_OUTPUT ${CONFIG_OUTPUT})
+ LLVM_CONFIG_OUTPUT ${LLVM_CONFIG_OUTPUT})
else()
string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")
message(STATUS "${CONFIG_COMMAND_STR}")
message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")
endif()
- list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS)
- list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR)
- list(GET CONFIG_OUTPUT 2 LIBRARY_DIR)
- list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)
- list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)
- list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)
- list(GET CONFIG_OUTPUT 6 LLVM_CONFIG_CMAKE_DIR)
+ list(GET LLVM_CONFIG_OUTPUT 0 MAIN_INCLUDE_DIR)
+ list(GET LLVM_CONFIG_OUTPUT 1 LLVM_OBJ_ROOT)
+ list(GET LLVM_CONFIG_OUTPUT 2 MAIN_SRC_DIR)
+ list(GET LLVM_CONFIG_OUTPUT 3 LLVM_CONFIG_CMAKE_DIR)
+ list(GET LLVM_CONFIG_OUTPUT 4 TOOLS_BINARY_DIR)
+ list(GET LLVM_CONFIG_OUTPUT 5 LIBRARY_DIR)
+ list(GET LLVM_CONFIG_OUTPUT 6 ENABLE_ASSERTIONS)
# Normalize LLVM_CMAKE_DIR. --cmakedir might contain backslashes.
# CMake assumes slashes as PATH.
if (NOT LLVM_CONFIG_FOUND)
# Pull values from LLVMConfig.cmake. We can drop this once the llvm-config
# path is removed.
+ set(MAIN_INCLUDE_DIR ${LLVM_INCLUDE_DIR})
+ set(LLVM_OBJ_DIR ${LLVM_BINARY_DIR})
set(TOOLS_BINARY_DIR ${LLVM_TOOLS_BINARY_DIR})
set(LIBRARY_DIR ${LLVM_LIBRARY_DIR})
- set(INCLUDE_DIR ${LLVM_INCLUDE_DIR})
- set(LLVM_OBJ_DIR ${LLVM_BINARY_DIR})
endif()
- set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
- set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
- set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")
+ set(LLVM_MAIN_INCLUDE_DIR ${MAIN_INCLUDE_DIR} CACHE PATH "Path to llvm/include")
set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")
set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
+ set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")
+ set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")
find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}
NO_DEFAULT_PATH)
endif()
endif()
- set( CLANG_BUILT_STANDALONE 1 )
+ set(CLANG_BUILT_STANDALONE TRUE)
+
set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")
else()
set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")
-endif()
+endif() # standalone
# Make sure that our source directory is on the current cmake module path so that
# we can include cmake files from this directory.