mirror of
https://github.com/xomboverlord/ldc.git
synced 2026-01-11 18:33:14 +01:00
286 lines
10 KiB
CMake
286 lines
10 KiB
CMake
project(ldc)
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cmake_minimum_required(VERSION 2.6)
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# actually, 2.4 will work, with a warning
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# if we required 2.4, 2.6+ would switch to a compatibility mode and cause problems on 2.6+ specifics
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# LLVM-CONFIG is written in perl, for this reason we need to know here is perl
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include(FindPerl)
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if(NOT PERL)
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message(FATAL_ERROR "perl not found")
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endif(NOT PERL)
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####################
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# LLVM
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####################
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include(FindPkgConfig)
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if(NOT PKG_CONFIG_FOUND)
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message(FATAL_ERROR "pkg-config not found")
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else(NOT PKG_CONFIG_FOUND)
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pkg_search_module(LIBCONFIGPP libconfig++)
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if(NOT LIBCONFIGPP_FOUND)
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set(LIBCONFIG_CXXFLAGS "" CACHE STRING "libconfig++ compiler flags")
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set(LIBCONFIG_LDFLAGS "" CACHE STRING "libconfig++ linker flags")
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else(NOT LIBCONFIGPP_FOUND)
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set(LIBCONFIG_CXXFLAGS ${LIBCONFIGPP_CFLAGS} CACHE STRING "libconfig++ compiler flags")
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set(LIBCONFIG_LDFLAGS ${LIBCONFIGPP_LDFLAGS} CACHE STRING "libconfig++ linker flags")
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endif(NOT LIBCONFIGPP_FOUND)
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endif(NOT PKG_CONFIG_FOUND)
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find_program(LLVM_CONFIG llvm-config ${LLVM_INSTDIR}/bin DOC "path to llvm-config tool")
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# get llvm's install dir. a little hackish, we could do something like llvm-config --prefix, but this does as well
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string(REPLACE "/bin/llvm-config" "" LLVM_DIR ${LLVM_CONFIG})
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set(LLVM_INSTDIR ${LLVM_DIR} CACHE PATH "LLVM installation directory" FORCE)
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if(NOT LLVM_INSTDIR)
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message(FATAL_ERROR "llvm not found")
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endif(NOT LLVM_INSTDIR)
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execute_process(
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COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --host-target
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OUTPUT_VARIABLE HOST_TARGET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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execute_process(
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COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --cxxflags
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OUTPUT_VARIABLE LLVM_CXXFLAGS
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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execute_process(
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COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --ldflags
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OUTPUT_VARIABLE LLVM_LDFLAGS
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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execute_process(
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COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --includedir
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OUTPUT_VARIABLE LLVM_INCLUDEDIR
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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####################
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# LDC
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####################
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set(D_VERSION 1 CACHE STRING "D language version")
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set(CONF_INST_DIR "${CMAKE_INSTALL_PREFIX}/etc" CACHE STRING "set ldc.conf directory for installation")
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set(PROGRAM_PREFIX CACHE STRING "prepended to ldc binary name")
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set(PROGRAM_SUFFIX CACHE STRING "appended to ldc binary name")
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option(USE_BOEHM_GC "use the Boehm garbage collector internally")
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option(GENERATE_OFFTI "generate complete ClassInfo.offTi arrays")
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option(USE_METADATA "use metadata and related custom optimization passes")
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if(D_VERSION EQUAL 1)
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set(DMDFE_PATH dmd)
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set(LDC_EXE ldc)
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set(LDMD_EXE ldmd)
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add_definitions(-DDMDV1)
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elseif(D_VERSION EQUAL 2)
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set(DMDFE_PATH dmd2)
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set(LDC_EXE ldc2)
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set(LDMD_EXE ldmd2)
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add_definitions(-DDMDV2)
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else(D_VERSION EQUAL 1)
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message(FATAL_ERROR "unsupported D version")
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endif(D_VERSION EQUAL 1)
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file(MAKE_DIRECTORY
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${PROJECT_SOURCE_DIR}/bin
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}
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${PROJECT_SOURCE_DIR}/gen
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)
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########## idgen and impcnvgen
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set_source_files_properties(
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${DMDFE_PATH}/idgen.c
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${DMDFE_PATH}/impcnvgen.c
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PROPERTIES LANGUAGE CXX
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)
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add_executable(idgen ${DMDFE_PATH}/idgen.c)
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add_executable(impcnvgen ${DMDFE_PATH}/impcnvgen.c)
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# cmake 2.4
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set_target_properties(
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idgen impcnvgen PROPERTIES
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LINKER_LANGUAGE CXX
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RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/${DMDFE_PATH}
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COMPILE_FLAGS ${LLVM_CXXFLAGS}
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)
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get_target_property(IDGEN_LOC idgen LOCATION)
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get_target_property(IMPCNVGEN_LOC impcnvgen LOCATION)
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#
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add_custom_command(
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OUTPUT
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/id.c
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/id.h
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# 2.4
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COMMAND ${IDGEN_LOC}
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#COMMAND idgen
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/${DMDFE_PATH}
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DEPENDS idgen
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)
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add_custom_command(
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OUTPUT ${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/impcnvtab.c
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# 2.4
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COMMAND ${IMPCNVGEN_LOC}
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#COMMAND impcnvgen
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/${DMDFE_PATH}
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DEPENDS impcnvgen
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)
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set(LDC_GENERATED
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/id.c
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/id.h
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/impcnvtab.c
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)
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########## idgen and impcnvgen done
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include_directories(. ${DMDFE_PATH} ${DMDFE_PATH}/root ${PROJECT_SOURCE_DIR}/${DMDFE_PATH} ${PROJECT_SOURCE_DIR} ${LLVM_INCLUDEDIR})
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set(EXTRA_LLVM_MODULES "" CACHE STRING "extra llvm components to link in (see llvm-config --components)")
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separate_arguments(EXTRA_LLVM_MODULES)
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execute_process(
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COMMAND ${PERL_EXECUTABLE} ${LLVM_CONFIG} --libfiles bitwriter linker ipo instrumentation backend ${EXTRA_LLVM_MODULES}
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OUTPUT_VARIABLE LLVM_LIBS
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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##########
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# build a define that contains all LLVM targets required and is usable for
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# preprocessor code generation. start with the native target.
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find_path(LLVM_CONFIG_FILE_PATH config.h PATHS ${LLVM_INCLUDEDIR}/llvm/Config ${LLVM_INCLUDEDIR}/Config NO_DEFAULT_PATH)
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if(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
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message("Couldn't find your llvm Config.h file in ${LLVM_INCLUDEDIR}, no native target will be initialized.")
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else(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
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if(NOT HOST_TARGET AND NOT DEFAULT_TARGET)
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file(STRINGS ${LLVM_CONFIG_FILE_PATH}/config.h LLVM_HOSTTRIPLE REGEX "^#define LLVM_HOSTTRIPLE")
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if(LLVM_HOSTTRIPLE)
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string(REGEX REPLACE "^#define LLVM_HOSTTRIPLE \"(.*)\"$" "\\1" HOST_TARGET ${LLVM_HOSTTRIPLE})
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endif(LLVM_HOSTTRIPLE)
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endif(NOT HOST_TARGET AND NOT DEFAULT_TARGET)
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file(STRINGS ${LLVM_CONFIG_FILE_PATH}/config.h LLVM_NATIVE_ARCH REGEX "^#define LLVM_NATIVE_ARCH")
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if(LLVM_NATIVE_ARCH)
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string(REGEX REPLACE "^#define LLVM_NATIVE_ARCH (.*)(Target|)$" "\\1" LLVM_NATIVE_ARCH ${LLVM_NATIVE_ARCH})
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message(STATUS "Found native target ${LLVM_NATIVE_ARCH}")
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set(LLVM_MODULES_DEFINE "LLVM_TARGET(${LLVM_NATIVE_ARCH})")
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else(LLVM_NATIVE_ARCH)
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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.")
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endif(LLVM_NATIVE_ARCH)
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endif(LLVM_CONFIG_FILE_PATH STREQUAL "LLVM_CONFIG_FILE_PATH-NOTFOUND")
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# chain the extra target list to the define
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foreach(EXTRA_TARGET ${EXTRA_LLVM_MODULES})
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set(LLVM_MODULES_DEFINE "${LLVM_MODULES_DEFINE} LLVM_TARGET(${EXTRA_TARGET})")
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endforeach(EXTRA_TARGET)
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set_source_files_properties(
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${PROJECT_SOURCE_DIR}/gen/main.cpp PROPERTIES
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COMPILE_DEFINITIONS LDC_TARGETS=${LLVM_MODULES_DEFINE}
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)
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##########
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##########
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# HOST TARGET
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execute_process(
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COMMAND /bin/sh ${PROJECT_SOURCE_DIR}/find-alt-triple.sh ${HOST_TARGET}
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OUTPUT_VARIABLE HOST_ALT_TARGET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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##########
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##########
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set(DEFAULT_TARGET ${HOST_TARGET} CACHE STRING "default target")
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set(DEFAULT_ALT_TARGET ${HOST_ALT_TARGET} CACHE STRING "default alt target")
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# Also add the header files to the build so that they are available in IDE
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# project files generated via CMake.
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file(GLOB_RECURSE FE_SRC ${DMDFE_PATH}/*.c ${DMDFE_PATH}/*.h)
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file(GLOB_RECURSE GEN_SRC gen/*.cpp gen/*.h)
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file(GLOB IR_SRC ir/*.cpp ir/*.h)
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# exclude idgen and impcnvgen and generated sources, just in case
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list(REMOVE_ITEM FE_SRC
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/idgen.c
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/impcnvgen.c
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/id.c
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${PROJECT_SOURCE_DIR}/${DMDFE_PATH}/impcnvtab.c
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)
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set(LDC_SOURCE_FILES
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${LDC_GENERATED}
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${FE_SRC}
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${GEN_SRC}
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${IR_SRC}
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)
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set_source_files_properties(
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${LDC_SOURCE_FILES} PROPERTIES
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LANGUAGE CXX
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)
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##########
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##########
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# Add some definitions
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add_definitions(
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-DIN_LLVM
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-D_DH
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-DOPAQUE_VTBLS
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#-DDISABLE_DEBUG_INFO
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)
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if(UNIX)
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add_definitions(-DPOSIX)
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endif(UNIX)
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if(USE_BOEHM_GC)
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add_definitions(-DREDIRECT_MALLOC=GC_malloc -DIGNORE_FREE)
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endif(USE_BOEHM_GC)
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if(GENERATE_OFFTI)
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add_definitions(-DGENERATE_OFFTI)
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endif(GENERATE_OFFTI)
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if(USE_METADATA)
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add_definitions(-DUSE_METADATA)
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endif(USE_METADATA)
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if(CMAKE_MINOR_VERSION LESS 6)
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set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin CACHE PATH "output dir for built executables")
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set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib CACHE PATH "output dir for built libraries")
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add_definitions(-DDEFAULT_TARGET_TRIPLE=\\"${DEFAULT_TARGET}\\")
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add_definitions(-DDEFAULT_ALT_TARGET_TRIPLE=\\"${DEFAULT_ALT_TARGET}\\")
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add_definitions(-DLDC_INSTALL_PREFIX=\\"${CMAKE_INSTALL_PREFIX}\\")
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else(CMAKE_MINOR_VERSION LESS 6)
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add_definitions(-DDEFAULT_TARGET_TRIPLE="${DEFAULT_TARGET}")
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add_definitions(-DDEFAULT_ALT_TARGET_TRIPLE="${DEFAULT_ALT_TARGET}")
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add_definitions(-DLDC_INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")
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endif(CMAKE_MINOR_VERSION LESS 6)
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##########
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##########
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# Path where ldc executable will be put
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add_executable(${LDC_EXE} ${LDC_SOURCE_FILES})
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# Name of ldc executable
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set(LDC_EXE_NAME ${PROGRAM_PREFIX}${LDC_EXE}${PROGRAM_SUFFIX})
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# Build ldc
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set_target_properties(
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${LDC_EXE} PROPERTIES
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OUTPUT_NAME ${LDC_EXE_NAME}
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RUNTIME_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/bin
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COMPILE_FLAGS "${LLVM_CXXFLAGS} ${LIBCONFIG_CXXFLAGS} -Wno-deprecated -Wno-write-strings -fexceptions"
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)
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# LDFLAGS should actually be in target property LINK_FLAGS, but this works, and gets around linking problems
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target_link_libraries(${LDC_EXE} "${LLVM_LDFLAGS} ${LLVM_LIBS}" ${LIBCONFIG_LDFLAGS} config++)
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if(WIN32)
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target_link_libraries(${LDC_EXE} imagehlp psapi)
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endif(WIN32)
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if(USE_BOEHM_GC)
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target_link_libraries(${LDC_EXE} ${PROJECT_SOURCE_DIR}/libgc.a)
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endif(USE_BOEHM_GC)
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get_target_property(LDC_LOC ${LDC_EXE} LOCATION)
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# TODO: testrun
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install(TARGETS ${LDC_EXE} DESTINATION bin)
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install(PROGRAMS ${PROJECT_SOURCE_DIR}/bin/${LDMD_EXE} DESTINATION bin)
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install(FILES ${PROJECT_SOURCE_DIR}/bin/${LDC_EXE}.conf DESTINATION ${CONF_INST_DIR})
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install(FILES ${PROJECT_SOURCE_DIR}/bin/${LDC_EXE}.rebuild.conf DESTINATION ${CONF_INST_DIR})
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install(DIRECTORY ${PROJECT_SOURCE_DIR}/lib DESTINATION . USE_SOURCE_PERMISSIONS)
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add_subdirectory(runtime EXCLUDE_FROM_ALL)
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