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: 
tomas@1103: include(FindPkgConfig)
tomas@1103: if(NOT PKG_CONFIG_FOUND)
tomas@1103:     message(FATAL_ERROR "pkg-config not found")
tomas@1103: else(NOT PKG_CONFIG_FOUND)
tomas@1103:     pkg_search_module(LIBCONFIGPP libconfig++)
tomas@1103:     if(NOT LIBCONFIGPP_FOUND)
tomas@1139:         set(LIBCONFIG_CXXFLAGS "" CACHE STRING "libconfig++ compiler flags")
tomas@1139:         set(LIBCONFIG_LDFLAGS "" CACHE STRING "libconfig++ linker flags")
tomas@1139:     else(NOT LIBCONFIGPP_FOUND)
tomas@1139:         set(LIBCONFIG_CXXFLAGS ${LIBCONFIGPP_CFLAGS} CACHE STRING "libconfig++ compiler flags")
tomas@1139:         set(LIBCONFIG_LDFLAGS ${LIBCONFIGPP_LDFLAGS} CACHE STRING "libconfig++ linker flags")
tomas@1103:     endif(NOT LIBCONFIGPP_FOUND)
tomas@1103: endif(NOT PKG_CONFIG_FOUND)
tomas@1103: 
kamm@785: find_program(LLVM_CONFIG llvm-config ${LLVM_INSTDIR}/bin DOC "path to llvm-config tool")
kamm@785: # get llvm's install dir. a little hackish, we could do something like llvm-config --prefix, but this does as well
kamm@785: string(REPLACE "/bin/llvm-config" "" LLVM_DIR ${LLVM_CONFIG})
kamm@753: 
kamm@785: set(LLVM_INSTDIR ${LLVM_DIR} CACHE PATH "LLVM installation directory" FORCE)
kamm@785: if(NOT LLVM_INSTDIR)
kamm@785: 	message(FATAL_ERROR "llvm not found")
kamm@785: endif(NOT LLVM_INSTDIR)
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(
tomas@1021:     COMMAND /bin/sh ${PROJECT_SOURCE_DIR}/find-alt-triple.sh ${HOST_TARGET}
tomas@1021:     OUTPUT_VARIABLE HOST_ALT_TARGET
tomas@1021:     OUTPUT_STRIP_TRAILING_WHITESPACE
tomas@1021: )
tomas@1021: 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@1519: execute_process(
kamm@1519: 	COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --includedir
kamm@1519: 	OUTPUT_VARIABLE LLVM_INCLUDEDIR
kamm@1519: 	OUTPUT_STRIP_TRAILING_WHITESPACE
kamm@1519: )
tomas@1105: 
tomas@758: set(D_VERSION 1 CACHE STRING "D language version")
elrood@828: set(PROGRAM_PREFIX CACHE STRING "prepended to ldc binary name")
elrood@828: set(PROGRAM_SUFFIX CACHE STRING "appended to ldc binary name")
kamm@785: option(USE_BOEHM_GC "use the Boehm garbage collector internally")
tomas@821: option(GENERATE_OFFTI "generate complete ClassInfo.offTi arrays")
tomas@1558: option(USE_METADATA "use metadata and related custom optimization passes")
kamm@785: 
tomas@758: if(D_VERSION EQUAL 1)
tomas@758: 	set(DMDFE_PATH dmd)
tomas@758: 	set(LDC_EXE ldc)
robert@1453: 	set(LDMD_EXE ldmd)
tomas@758: 	add_definitions(-DDMDV1)
tomas@758: elseif(D_VERSION EQUAL 2)
tomas@758: 	set(DMDFE_PATH dmd2)
tomas@758: 	set(LDC_EXE ldc2)
robert@1453: 	set(LDMD_EXE ldmd2)
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}
fvbommel@1065: 	${PROJECT_BINARY_DIR}/gen
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@785: 	RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${DMDFE_PATH}
kamm@1051: 	COMPILE_FLAGS ${LLVM_CXXFLAGS}
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")
tomas@1021: set(DEFAULT_ALT_TARGET ${HOST_ALT_TARGET} CACHE STRING "default alt target")
kamm@753: 
kamm@1519: include_directories(. ${DMDFE_PATH} ${DMDFE_PATH}/root ${PROJECT_BINARY_DIR}/${DMDFE_PATH} ${PROJECT_BINARY_DIR} ${LLVM_INCLUDEDIR})
kamm@753: 
kamm@1518: set(EXTRA_LLVM_MODULES "" CACHE STRING "extra llvm components to link in (see llvm-config --components)")
kamm@1518: separate_arguments(EXTRA_LLVM_MODULES)
kamm@1518: execute_process(
kamm@1518:         COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --libfiles bitwriter linker ipo instrumentation backend ${EXTRA_LLVM_MODULES}
kamm@1518:         OUTPUT_VARIABLE LLVM_LIBS
kamm@1518:         OUTPUT_STRIP_TRAILING_WHITESPACE
kamm@1518: )
kamm@1518: 
kamm@1518: # build a define that contains all LLVM targets required and is usable for
kamm@1518: # preprocessor code generation. start with the native target.
kamm@1520: find_path(LLVM_CONFIG_FILE_PATH config.h PATHS ${LLVM_INCLUDEDIR}/llvm/Config ${LLVM_INCLUDEDIR}/Config NO_DEFAULT_PATH)
kamm@1522: if(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
kamm@1522:         message("Couldn't find your llvm Config.h file in ${LLVM_INCLUDEDIR}, no native target will be initialized.")
kamm@1522: else(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
kamm@1522:         file(STRINGS ${LLVM_CONFIG_FILE_PATH}/config.h LLVM_NATIVE_ARCH REGEX "^#define LLVM_NATIVE_ARCH")
kamm@1522:         if(LLVM_NATIVE_ARCH)
kamm@1522:                 string(REGEX REPLACE "^#define LLVM_NATIVE_ARCH (.*)Target$" "\\1" LLVM_NATIVE_ARCH ${LLVM_NATIVE_ARCH})
benny@1547:                 message(STATUS "Found native target ${LLVM_NATIVE_ARCH}")
kamm@1522:                 set(LLVM_MODULES_DEFINE "LLVM_TARGET(${LLVM_NATIVE_ARCH})")
kamm@1522:         else(LLVM_NATIVE_ARCH)
kamm@1522:                 message("Couldn't find the LLVM_NATIVE_ARCH define in ${LLVM_CONFIG_FILE_PATH}/config.h. Probably you have an older LLVM and can ignore this warning.")
kamm@1522:         endif(LLVM_NATIVE_ARCH)
kamm@1522: endif(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
kamm@1518: # chain the extra target list to the define
kamm@1518: foreach(EXTRA_TARGET ${EXTRA_LLVM_MODULES})
kamm@1518:     set(LLVM_MODULES_DEFINE "${LLVM_MODULES_DEFINE} LLVM_TARGET(${EXTRA_TARGET})")
kamm@1518: endforeach(EXTRA_TARGET)
kamm@1518: set_source_files_properties(
kamm@1518:     ${PROJECT_SOURCE_DIR}/gen/main.cpp PROPERTIES
kamm@1518:     COMPILE_DEFINITIONS LDC_TARGETS=${LLVM_MODULES_DEFINE}
kamm@1518: )
kamm@1518: 
kamm@1518: 
tomas@758: file(GLOB FE_SRC ${DMDFE_PATH}/*.c)
tomas@1194: file(GLOB FE_SRC_ROOT ${DMDFE_PATH}/root/*.c)
fvbommel@1275: file(GLOB_RECURSE 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}
tomas@1194: 	${FE_SRC_ROOT}
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@750: )
kamm@753: 
kamm@753: if(UNIX)
kamm@753: 	add_definitions(-DPOSIX)
elrood@829: 	set(CONF_INST_DIR bin)
kamm@753: endif(UNIX)
kamm@753: 
kamm@785: if(USE_BOEHM_GC)
kamm@883: 	add_definitions(-DREDIRECT_MALLOC=GC_malloc -DIGNORE_FREE)
kamm@785: endif(USE_BOEHM_GC)
kamm@785: 
tomas@821: if(GENERATE_OFFTI)
tomas@821: 	add_definitions(-DGENERATE_OFFTI)
tomas@821: endif(GENERATE_OFFTI)
tomas@821: 
tomas@1558: if(USE_METADATA)
tomas@1558:     add_definitions(-DUSE_METADATA)
tomas@1558: endif(USE_METADATA)
tomas@1558: 
kamm@753: if(CMAKE_MINOR_VERSION LESS 6)
kamm@785: 	set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin CACHE PATH "output dir for built executables")
kamm@785: 	set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib CACHE PATH "output dir for built libraries")
kamm@753: 	add_definitions(-DDEFAULT_TARGET_TRIPLE=\\"${DEFAULT_TARGET}\\")
tomas@1021:     add_definitions(-DDEFAULT_ALT_TARGET_TRIPLE=\\"${DEFAULT_ALT_TARGET}\\")
tomas@1103:     add_definitions(-DLDC_INSTALL_PREFIX=\\"${CMAKE_INSTALL_PREFIX}\\")
kamm@753: else(CMAKE_MINOR_VERSION LESS 6)
kamm@753: 	add_definitions(-DDEFAULT_TARGET_TRIPLE="${DEFAULT_TARGET}")
tomas@1021:     add_definitions(-DDEFAULT_ALT_TARGET_TRIPLE="${DEFAULT_ALT_TARGET}")
tomas@1103:     add_definitions(-DLDC_INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")
kamm@753: endif(CMAKE_MINOR_VERSION LESS 6)
kamm@753: 
tomas@758: add_executable(${LDC_EXE} ${LDC_SOURCE_FILES})
kamm@753: 
kamm@853: # generate revision info
fvbommel@1064: configure_file(
fvbommel@1064:         ${PROJECT_SOURCE_DIR}/revisions.pl.in
fvbommel@1064:         ${PROJECT_BINARY_DIR}/revisions.pl
fvbommel@1064:         @ONLY
fvbommel@1064: )
fvbommel@1074: add_custom_target(
fvbommel@1074: 	gen_revs_h
kamm@853: 	COMMAND ${PERL_EXECUTABLE} ${PROJECT_BINARY_DIR}/revisions.pl
fvbommel@1074: 	DEPENDS ${PROJECT_BINARY_DIR}/revisions.pl
fvbommel@1113: 	COMMENT "Generating revisions.h and llvm-version.h"
fvbommel@1064: 	WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/gen
kamm@853: )
kamm@853: add_dependencies(${LDC_EXE} gen_revs_h)
kamm@853: #
kamm@853: 
elrood@828: set(LDC_EXE_NAME ${PROGRAM_PREFIX}${LDC_EXE}${PROGRAM_SUFFIX})
elrood@828: 
kamm@753: set_target_properties(
tomas@758: 	${LDC_EXE} PROPERTIES
elrood@828: 	OUTPUT_NAME ${LDC_EXE_NAME}
kamm@753: 	RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin
tomas@1103: 	COMPILE_FLAGS "${LLVM_CXXFLAGS} ${LIBCONFIG_CXXFLAGS} -Wno-deprecated -Wno-write-strings"
kamm@750: )
kamm@749: 
kamm@753: # LDFLAGS should actually be in target property LINK_FLAGS, but this works, and gets around linking problems
fvbommel@1107: target_link_libraries(${LDC_EXE} "${LLVM_LDFLAGS} ${LLVM_LIBS}" ${LIBCONFIG_LDFLAGS})
kamm@753: if(WIN32)
wilsonk@1256: 	target_link_libraries(${LDC_EXE} config++ imagehlp psapi)
elrood@828: 	set(CONF_INST_DIR bin)
kamm@753: endif(WIN32)
kamm@750: 
kamm@785: if(USE_BOEHM_GC)
kamm@883: 	target_link_libraries(${LDC_EXE} ${PROJECT_SOURCE_DIR}/libgc.a)
kamm@785: endif(USE_BOEHM_GC)
kamm@750: 
kamm@785: get_target_property(LDC_LOC ${LDC_EXE} LOCATION)
kamm@785: 
kamm@753: # TODO: testrun
kamm@785: 
elrood@828: install(TARGETS ${LDC_EXE} DESTINATION bin)
robert@1453: install(FILES ${PROJECT_SOURCE_DIR}/bin/${LDMD_EXE} DESTINATION bin)
elrood@829: install(FILES ${PROJECT_BINARY_DIR}/bin/${LDC_EXE}.conf DESTINATION ${CONF_INST_DIR})
kamm@1129: install(FILES ${PROJECT_BINARY_DIR}/bin/${LDC_EXE}.rebuild.conf DESTINATION ${CONF_INST_DIR})
elrood@829: install(DIRECTORY ${PROJECT_BINARY_DIR}/lib DESTINATION . USE_SOURCE_PERMISSIONS)
elrood@828: 
elrood@829: add_subdirectory(runtime EXCLUDE_FROM_ALL)