kamm@786: project(runtime)
kamm@786: 
kamm@786: cmake_minimum_required(VERSION 2.6)
kamm@786: 
kamm@786: find_program(GCC_EXE gcc DOC "path to gcc binary")
kamm@786: if(NOT GCC_EXE)
kamm@786: 	message(STATUS "gcc needs to be on your path to build the runtime")
kamm@786: endif(NOT GCC_EXE)
kamm@786: 
kamm@786: option(BUILD_SHARED_LIBS "build the runtime as shared libraries (linux only)")
kamm@786: option(BUILD_BC_LIBS "build the runtime as bytecode libraries")
kamm@786: option(BUILD_SINGLE_LIB "build single runtime library" ON)
kamm@786: set(D_FLAGS -g -w -d CACHE STRING "runtime build flags, separated by ;")
kamm@786: 
elrood@808: if(BUILD_SHARED_LIBS)
elrood@808: 	list(APPEND D_FLAGS -fPIC)
elrood@808: endif(BUILD_SHARED_LIBS)
elrood@808: 
elrood@808: # build tango for D1, druntime for D2
kamm@786: if(D_VERSION EQUAL 1)
kamm@786: 	set(RUNTIME tango)
kamm@786: elseif(D_VERSION EQUAL 2)
kamm@786: 	set(RUNTIME druntime)
kamm@786: else(D_VERSION EQUAL 1)
kamm@786: 	message(FATAL_ERROR "set d version to 1 or 2")
kamm@786: endif(D_VERSION EQUAL 1)
kamm@791: get_directory_property(PROJECT_PARENT_DIR DIRECTORY ${PROJECT_SOURCE_DIR} PARENT_DIRECTORY)
kamm@791: set(RUNTIME_DIR ${PROJECT_PARENT_DIR}/${RUNTIME} CACHE PATH "runtime source dir" FORCE)
kamm@786: 
kamm@791: if(D_VERSION EQUAL 1)
kamm@791: 	set(LDC_EXE ldc)
kamm@791: 	# copy imports to runtime dir
kamm@791: 	add_custom_command(
kamm@791: 		OUTPUT ldc-imports
kamm@791: 		COMMAND ${CMAKE_COMMAND} -E copy_directory ${PROJECT_SOURCE_DIR}/import/ldc ${RUNTIME_DIR}/ldc
kamm@791: 		COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/internal/ldc/bitmanip.d ${RUNTIME_DIR}/ldc
kamm@791: 		COMMAND ${CMAKE_COMMAND} -E copy ${PROJECT_SOURCE_DIR}/internal/ldc/vararg.d ${RUNTIME_DIR}/ldc
kamm@791: 	)
kamm@791: 	set(LDC_IMPORTS ldc-imports)
kamm@791: 	# library names
kamm@791: 	set(RUNTIME_CC tango-cc-tango)
kamm@791: 	set(RUNTIME_GC tango-gc-basic)
kamm@791: 	set(RUNTIME_DC ldc-runtime)
kamm@791: 	set(RUNTIME_AIO tango-ldc)
kamm@791: 	# set paths to source files, or fill lists directly
kamm@791: 	set(RUNTIME_DC_DIR ${PROJECT_SOURCE_DIR}/internal)
kamm@791: 	set(RUNTIME_GC_DIR ${RUNTIME_DIR}/lib/gc/basic)
kamm@791: 	file(GLOB CORE_D ${RUNTIME_DIR}/lib/common/tango/core/*.d)
kamm@791: 	file(GLOB CORE_C ${RUNTIME_DIR}/lib/common/tango/stdc/*.c)
kamm@791: elseif(D_VERSION EQUAL 2)
kamm@791: 	set(LDC_EXE ldc2)
kamm@791: 	set(RUNTIME_CC druntime-core)
kamm@791: 	set(RUNTIME_GC druntime-gc-basic)
kamm@791: 	set(RUNTIME_DC druntime-rt-ldc)
kamm@791: 	set(RUNTIME_AIO druntime-ldc)
kamm@791: 	set(RUNTIME_DC_DIR ${RUNTIME_DIR}/src/compiler/ldc)
kamm@791: 	set(RUNTIME_GC_DIR ${RUNTIME_DIR}/src/gc/basic)
kamm@791: 	file(GLOB CORE_D ${RUNTIME_DIR}/src/common/core/*.d)
kamm@791: 	file(GLOB CORE_C ${RUNTIME_DIR}/src/common/core/stdc/*.c)
kamm@791: endif(D_VERSION EQUAL 1)
kamm@786: 
kamm@786: # should only be necessary if run independently from ldc cmake project
kamm@786: if(NOT LDC_LOC)
kamm@786: 	if(NOT LDC_EXE)
kamm@786: 		if(D_VERSION EQUAL 1)
kamm@786: 			set(LDC_EXE ldc)
kamm@786: 		elseif(D_VERSION EQUAL 2)
kamm@786: 			set(LDC_EXE ldc2)
kamm@786: 		endif(D_VERSION EQUAL 1)
kamm@786: 	endif(NOT LDC_EXE)
kamm@786: 
kamm@786: 	find_program(LDC_LOC ${LDC_EXE} ../bin DOC "path to ldc binary")
kamm@786: 	if(NOT LDC_LOC)
kamm@786: 		message(SEND_ERROR "ldc not found")
kamm@786: 	endif(NOT LDC_LOC)
kamm@786: endif(NOT LDC_LOC)
kamm@786: 
kamm@786: configure_file(${PROJECT_PARENT_DIR}/${LDC_EXE}.conf.in ${PROJECT_BINARY_DIR}/../bin/${LDC_EXE}.conf)
kamm@786: 
kamm@786: # patch runtime source, uses LDC_EXE for ldc / ldc2
kamm@786: find_program(PATCH_EXE patch DOC "path to patch tool")
kamm@786: if(NOT PATCH_EXE)
kamm@786: 	message(STATUS "patch tool not found, can't automatically patch runtime sources for ldc")
kamm@786: else(NOT PATCH_EXE)
kamm@786: 	add_custom_command(
kamm@786: 		OUTPUT patch-runtime
kamm@786: 		COMMAND ${PATCH_EXE} -t -N -p0 -i ${PROJECT_SOURCE_DIR}/${LDC_EXE}.diff
kamm@786: 		WORKING_DIRECTORY ${RUNTIME_DIR}
kamm@786: 	)
elrood@808: 	# rebuild cache to include sources added by patch
kamm@791: 	add_custom_command(
kamm@791: 		OUTPUT recache
kamm@791: 		COMMAND ${CMAKE_COMMAND} -H${PROJECT_PARENT_DIR} -B${PROJECT_BINARY_DIR}/..
kamm@791: 	)
kamm@791: 	add_custom_target(patch DEPENDS patch-runtime recache ${LDC_IMPORTS})
kamm@786: endif(NOT PATCH_EXE)
kamm@786: 
kamm@786: file(GLOB GC_D ${RUNTIME_GC_DIR}/*.d)
kamm@786: file(GLOB_RECURSE DCRT_D ${RUNTIME_DC_DIR}/*.d)
kamm@786: file(GLOB DCRT_C ${RUNTIME_DC_DIR}/*.c)
kamm@786: 
kamm@786: # compile d file into outdir, include incdir, and append names of generated .o and .bc to outlist_o and _bc
elrood@808: macro(dc INPUT_D OUTLIST_O OUTLIST_BC OUTDIR INCDIR MOREFLAGS)
kamm@786: 	get_filename_component(BASENAME ${INPUT_D} NAME_WE)
kamm@786: 	set(OUTPUT_O ${PROJECT_BINARY_DIR}/${OUTDIR}/${BASENAME}.o)
kamm@786: 	set(OUTPUT_BC ${PROJECT_BINARY_DIR}/${OUTDIR}/${BASENAME}.bc)
kamm@786: 	list(APPEND ${OUTLIST_O} ${OUTPUT_O})
kamm@786: 	list(APPEND ${OUTLIST_BC} ${OUTPUT_BC})
kamm@786: 	add_custom_command(
kamm@786: 		OUTPUT
kamm@786: 			${OUTPUT_O}
kamm@786: 			${OUTPUT_BC}
elrood@808: 		COMMAND ${LDC_LOC} -c -I${INCDIR} -output-bc ${INPUT_D} -of${OUTPUT_O} ${D_FLAGS} ${MOREFLAGS}
kamm@786: 		DEPENDS ${LDC_LOC}
kamm@786: 	)
kamm@786: endmacro(dc)
kamm@786: 
kamm@791: # dc_dir include for core and gc only necessary with druntime
kamm@786: foreach(f ${CORE_D})
elrood@808: 	dc(${f} CORE_O CORE_BC core ${RUNTIME_DC_DIR} "")
kamm@786: endforeach(f)
kamm@786: 
kamm@786: foreach(f ${GC_D})
elrood@808: 	dc(${f} GC_O GC_BC gc "${RUNTIME_GC_DIR} ${RUNTIME_DC_DIR}" "-disable-invariants")
kamm@786: endforeach(f)
kamm@786: 
kamm@786: foreach(f ${DCRT_D})
elrood@808: 	dc(${f} DCRT_O DCRT_BC dcrt ${RUNTIME_DC_DIR} "")
kamm@786: endforeach(f)
kamm@786: 
kamm@786: if(BUILD_SINGLE_LIB)
kamm@786: 	add_library(${RUNTIME_AIO} ${CORE_O} ${CORE_C} ${GC_O} ${DCRT_O} ${DCRT_C})
kamm@786: 	set(LIBS ${RUNTIME_AIO})
kamm@786: else(BUILD_SINGLE_LIB)
kamm@786: 	add_library(${RUNTIME_CC} ${CORE_O} ${CORE_C})
kamm@786: 	add_library(${RUNTIME_GC} ${GC_O})
kamm@786: 	add_library(${RUNTIME_DC} ${DCRT_O} ${DCRT_C})
kamm@786: 	set(LIBS
kamm@786: 		${RUNTIME_CC}
kamm@786: 		${RUNTIME_GC}
kamm@786: 		${RUNTIME_DC}
kamm@786: 	)
kamm@786: endif(BUILD_SINGLE_LIB)
kamm@786: 
kamm@786: if(BUILD_BC_LIBS)
kamm@786: 	find_program(LLVM_AR_EXE llvm-ar ${LLVM_INSTDIR}/bin DOC "path to llvm-ar tool")
kamm@786: 	if(NOT LLVM_AR_EXE)
kamm@786: 		message(SEND_ERROR "llvm-ar not found")
kamm@786: 	endif(NOT LLVM_AR_EXE)
kamm@786: 
kamm@786: 	add_library(${RUNTIME_CC}-c ${CORE_C})
kamm@786: 	add_library(${RUNTIME_DC}-c ${DCRT_C})
kamm@786: 	list(APPEND LIBS
kamm@786: 		${RUNTIME_CC}-c
kamm@786: 		${RUNTIME_DC}-c
kamm@786: 	)
kamm@786: 	add_custom_command(
kamm@786: 		OUTPUT bclibs
kamm@786: 		COMMAND ${LLVM_AR_EXE} rs lib${RUNTIME_CC}-bc.a ${CORE_BC}
kamm@786: 		COMMAND ${LLVM_AR_EXE} rs lib${RUNTIME_GC}-bc.a ${GC_BC}
kamm@786: 		# cannot parse genobj.bc if built with -g
kamm@786: 		# COMMAND ${LLVM_AR_EXE} rs lib${RUNTIME_DC}-bc.a ${DCRT_BC}
kamm@786: 		WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/../lib
kamm@786: 		DEPENDS
kamm@786: 			${CORE_BC}
kamm@786: 			${GC_BC}
kamm@786: 			${DCRT_BC}
kamm@786: 	)
kamm@786: 	set(BCLIBS bclibs)
kamm@786: endif(BUILD_BC_LIBS)
kamm@786: 
kamm@786: set_target_properties(
kamm@786: 	${LIBS} PROPERTIES
kamm@786: 	LINKER_LANGUAGE C
kamm@786: 	ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/../lib
kamm@786: 	LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/../lib
kamm@786: )
kamm@786: 
kamm@786: # BCLIBS is empty if BUILD_BC_LIBS is not selected
kamm@786: add_custom_target(runtime DEPENDS ${LIBS} ${BCLIBS})