kamm@753: project(ldc)
kamm@753: 
kamm@753: cmake_minimum_required(VERSION 2.6)
kamm@753: # actually, 2.4 will work, with a warning
kamm@753: # if we required 2.4, 2.6+ would switch to a compatibility mode and cause problems on 2.6+ specifics
kamm@753: 
kamm@753: include(FindPerl)
kamm@753: if(NOT PERL)
kamm@753: 	message(FATAL_ERROR "perl not found")
kamm@753: endif(NOT PERL)
kamm@753: 
kamm@753: set(LLVM_INSTDIR CACHE PATH "LLVM installation directory")
kamm@753: 
kamm@753: find_program(LLVM_CONFIG llvm-config ${LLVM_INSTDIR}/bin DOC "path to llvm-config tool")
kamm@753: if(NOT LLVM_CONFIG)
kamm@753: 	message(FATAL_ERROR "llvm-config not found")
kamm@753: endif(NOT LLVM_CONFIG)
kamm@749: 
kamm@753: execute_process(
kamm@753: 	COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --host-target
kamm@753: 	OUTPUT_VARIABLE HOST_TARGET
kamm@753: 	OUTPUT_STRIP_TRAILING_WHITESPACE
kamm@753: )
kamm@753: execute_process(
kamm@753: 	COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --cxxflags
kamm@753: 	OUTPUT_VARIABLE LLVM_CXXFLAGS
kamm@753: 	OUTPUT_STRIP_TRAILING_WHITESPACE
kamm@753: )
kamm@753: execute_process(
kamm@753: 	COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --ldflags
kamm@753: 	OUTPUT_VARIABLE LLVM_LDFLAGS
kamm@753: 	OUTPUT_STRIP_TRAILING_WHITESPACE
kamm@753: )
kamm@753: execute_process(
kamm@753: 	COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --libfiles bitwriter linker ipo instrumentation backend
kamm@753: 	OUTPUT_VARIABLE LLVM_LIBS
kamm@753: 	OUTPUT_STRIP_TRAILING_WHITESPACE
kamm@753: )
kamm@753: # get llvm's install dir. a little hackish, we could do something like llvm-config --prefix, but this does as well
kamm@753: string(REPLACE "/bin/llvm-config" "" LLVM_INSTDIR ${LLVM_CONFIG})
kamm@753: 
tomas@758: set(D_VERSION 1 CACHE STRING "D language version")
tomas@758: if(D_VERSION EQUAL 1)
tomas@758: 	set(DMDFE_PATH dmd)
tomas@758: 	set(LDC_EXE ldc)
tomas@758: 	add_definitions(-DDMDV1)
tomas@758: elseif(D_VERSION EQUAL 2)
tomas@758: 	set(DMDFE_PATH dmd2)
tomas@758: 	set(LDC_EXE ldc2)
tomas@758: 	add_definitions(-DDMDV2)
tomas@758: else(D_VERSION EQUAL 1)
tomas@758: 	message(FATAL_ERROR "unsupported D version")
tomas@758: endif(D_VERSION EQUAL 1)
tomas@758: 
kamm@753: file(MAKE_DIRECTORY
kamm@753: 	${PROJECT_BINARY_DIR}/bin
tomas@758: 	${PROJECT_BINARY_DIR}/${DMDFE_PATH}
kamm@750: )
kamm@750: 
kamm@753: # idgen and impcnvgen
kamm@753: set_source_files_properties(
tomas@758: 	${DMDFE_PATH}/idgen.c
tomas@758: 	${DMDFE_PATH}/impcnvgen.c
kamm@753: 	PROPERTIES LANGUAGE CXX
kamm@753: )
tomas@758: add_executable(idgen ${DMDFE_PATH}/idgen.c)
tomas@758: add_executable(impcnvgen ${DMDFE_PATH}/impcnvgen.c)
kamm@753: # cmake 2.4
kamm@753: set_target_properties(
kamm@753: 	idgen impcnvgen PROPERTIES
kamm@753: 	LINKER_LANGUAGE CXX
kamm@750: )
kamm@753: get_target_property(IDGEN_LOC idgen LOCATION)
kamm@753: get_target_property(IMPCNVGEN_LOC impcnvgen LOCATION)
kamm@753: # 
kamm@753: add_custom_command(
kamm@753: 	OUTPUT
tomas@758: 		${PROJECT_BINARY_DIR}/${DMDFE_PATH}/id.c
tomas@758: 		${PROJECT_BINARY_DIR}/${DMDFE_PATH}/id.h
kamm@753: 	# 2.4
kamm@753: 	COMMAND ${IDGEN_LOC}
kamm@753: 	#COMMAND idgen
tomas@758: 	WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/${DMDFE_PATH}
kamm@753: 	DEPENDS idgen
kamm@750: )
kamm@753: add_custom_command(
tomas@758: 	OUTPUT ${PROJECT_BINARY_DIR}/${DMDFE_PATH}/impcnvtab.c
kamm@753: 	# 2.4
kamm@753: 	COMMAND ${IMPCNVGEN_LOC}
kamm@753: 	#COMMAND impcnvgen 
tomas@758: 	WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/${DMDFE_PATH}
kamm@753: 	DEPENDS impcnvgen
kamm@753: )
kamm@753: set(LDC_GENERATED
tomas@758: 	${PROJECT_BINARY_DIR}/${DMDFE_PATH}/id.c
tomas@758: 	${PROJECT_BINARY_DIR}/${DMDFE_PATH}/id.h
tomas@758: 	${PROJECT_BINARY_DIR}/${DMDFE_PATH}/impcnvtab.c
kamm@753: )
kamm@753: # idgen and impcnvgen done
kamm@749: 
kamm@753: set(DEFAULT_TARGET ${HOST_TARGET} CACHE STRING "default target")
kamm@753: 
tomas@758: include_directories(. ${DMDFE_PATH} ${PROJECT_BINARY_DIR}/${DMDFE_PATH} ${LLVM_INSTDIR}/include)
kamm@753: 
tomas@758: file(GLOB FE_SRC ${DMDFE_PATH}/*.c)
kamm@753: file(GLOB GEN_SRC gen/*.cpp)
kamm@753: file(GLOB IR_SRC ir/*.cpp)
kamm@753: # exclude idgen and impcnvgen and generated sources, just in case
kamm@753: list(REMOVE_ITEM FE_SRC
tomas@758: 	${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/idgen.c
tomas@758: 	${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/impcnvgen.c
tomas@758: 	${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/id.c
tomas@758: 	${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/impcnvtab.c
kamm@750: )
kamm@753: set(LDC_SOURCE_FILES
kamm@753: 	${LDC_GENERATED}
kamm@753: 	${FE_SRC}
kamm@753: 	${GEN_SRC}
kamm@753: 	${IR_SRC}
kamm@753: )
kamm@753: set_source_files_properties(
kamm@753: 	${LDC_SOURCE_FILES}	PROPERTIES
kamm@753: 	LANGUAGE CXX
kamm@750: )
kamm@749: 
kamm@753: add_definitions(
kamm@753: 	-DIN_LLVM
kamm@753: 	-D_DH
kamm@753: 	-DOPAQUE_VTBLS
kamm@753: 	-DUSE_BOEHM_GC=0
kamm@753: 	-DX86_REVERSE_PARAMS
kamm@753: 	-DX86_PASS_IN_EAX
kamm@750: )
kamm@753: 
kamm@753: if(UNIX)
kamm@753: 	add_definitions(-DPOSIX)
kamm@753: 	#set(CONF_SUFFIX conf)
kamm@753: endif(UNIX)
kamm@753: 
kamm@753: if(CMAKE_MINOR_VERSION LESS 6)
kamm@753: 	add_definitions(-DDEFAULT_TARGET_TRIPLE=\\"${DEFAULT_TARGET}\\")
kamm@753: else(CMAKE_MINOR_VERSION LESS 6)
kamm@753: 	add_definitions(-DDEFAULT_TARGET_TRIPLE="${DEFAULT_TARGET}")
kamm@753: endif(CMAKE_MINOR_VERSION LESS 6)
kamm@753: 
tomas@758: add_executable(${LDC_EXE} ${LDC_SOURCE_FILES})
kamm@753: 
kamm@753: set_target_properties(
tomas@758: 	${LDC_EXE} PROPERTIES
kamm@753: 	RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin
tomas@758: 	COMPILE_FLAGS "${LLVM_CXXFLAGS} -Wno-deprecated -Wno-write-strings"
kamm@750: )
kamm@749: 
kamm@753: # LDFLAGS should actually be in target property LINK_FLAGS, but this works, and gets around linking problems
tomas@758: target_link_libraries(${LDC_EXE} "${LLVM_LDFLAGS} ${LLVM_LIBS}")
kamm@753: if(WIN32)
tomas@758: 	target_link_libraries(${LDC_EXE} psapi)
kamm@753: 	#set(CONF_SUFFIX ini)
kamm@753: endif(WIN32)
kamm@750: 
kamm@753: # cmake pre 2.6 doesn't support the RUNTIME_OUTPUT_DIRECTORY target property
kamm@753: if(CMAKE_MINOR_VERSION LESS 6)
tomas@758: 	get_target_property(LDC_LOC ${LDC_EXE} LOCATION)
kamm@753: 	add_custom_command(
tomas@758: 		TARGET ${LDC_EXE}
kamm@753: 		POST_BUILD
kamm@753: 		COMMAND ${CMAKE_COMMAND} -E copy ${LDC_LOC} ${PROJECT_BINARY_DIR}/bin/
kamm@753: 		COMMAND ${CMAKE_COMMAND} -E remove ${LDC_LOC}
kamm@753: 	)
kamm@753: endif(CMAKE_MINOR_VERSION LESS 6)
kamm@750: 
kamm@753: #configure_file(${PROJECT_SOURCE_DIR}/ldc.conf.in ${PROJECT_BINARY_DIR}/bin/ldc.${CONF_SUFFIX})
kamm@753: 	
kamm@753: # TODO: runtime build
kamm@753: # possible problems:
kamm@753: #	with an oos-build, how to set up a working environment, with conf/ini and tango in place?
kamm@753: #	patch tango? how to determine if that's already been done?
kamm@753: #	std but compatible runtime build, or shared, which doesn't yet work on every platform
kamm@753: #	
kamm@753: # TODO: install target
kamm@753: # TODO: testrun