| include(TestBigEndian) |
| |
| include(FindPerl) |
| if( NOT PERL_FOUND ) |
| message(FATAL_ERROR "Perl required but not found!") |
| endif( NOT PERL_FOUND ) |
| |
| set(PERL ${PERL_EXECUTABLE}) |
| set(VERSION PACKAGE_VERSION) |
| set(PREFIX ${CMAKE_INSTALL_PREFIX}) |
| set(abs_top_srcdir ${LLVM_MAIN_SRC_DIR}) |
| set(abs_top_builddir ${LLVM_BINARY_DIR}) |
| execute_process(COMMAND date |
| OUTPUT_VARIABLE LLVM_CONFIGTIME |
| OUTPUT_STRIP_TRAILING_WHITESPACE) |
| # LLVM_ON_UNIX and LLVM_ON_WIN32 already set. |
| # those are set to blank by `autoconf' on MinGW, so it seems they are not required: |
| #set(LLVMGCCDIR "") |
| #set(LLVMGCC "") |
| #set(LLVMGXX "") |
| test_big_endian(IS_BIG_ENDIAN) |
| if( IS_BIG_ENDIAN ) |
| set(ENDIAN "big") |
| else( IS_BIG_ENDIAN ) |
| set(ENDIAN "little") |
| endif( IS_BIG_ENDIAN ) |
| set(SHLIBEXT ${LTDL_SHLIB_EXT}) |
| #EXEEXT already set. |
| set(OS "${CMAKE_SYSTEM}") |
| set(target "${TARGET_TRIPLE}") |
| set(ARCH "${LLVM_NATIVE_ARCH}") |
| |
| get_system_libs(LLVM_SYSTEM_LIBS_LIST) |
| foreach(l ${LLVM_SYSTEM_LIBS_LIST}) |
| set(LLVM_SYSTEM_LIBS ${LLVM_SYSTEM_LIBS} "-l${l}") |
| endforeach() |
| |
| foreach(c ${LLVM_TARGETS_TO_BUILD}) |
| set(TARGETS_BUILT "${TARGETS_BUILT} ${c}") |
| endforeach(c) |
| set(TARGETS_TO_BUILD ${TARGETS_BUILT}) |
| set(TARGET_HAS_JIT "1") # TODO |
| |
| # Avoids replacement at config-time: |
| set(LLVM_CPPFLAGS "@LLVM_CPPFLAGS@") |
| set(LLVM_CFLAGS "@LLVM_CFLAGS@") |
| set(LLVM_CXXFLAGS "@LLVM_CXXFLAGS@") |
| set(LLVM_LDFLAGS "@LLVM_LDFLAGS@") |
| set(LIBS "@LIBS@") |
| set(LLVM_BUILDMODE "@LLVM_BUILDMODE@") |
| set(LLVM_OBJ_SUFFIX "@LLVM_OBJ_SUFFIX@") |
| |
| configure_file( |
| ${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.in.in |
| ${CMAKE_CURRENT_BINARY_DIR}/llvm-config.in |
| @ONLY |
| ) |
| |
| set(LIBDEPS LibDeps.txt) |
| set(LIBDEPS_TMP LibDeps.txt.tmp) |
| set(FINAL_LIBDEPS FinalLibDeps.txt) |
| set(LLVM_CONFIG ${LLVM_TOOLS_BINARY_DIR}/llvm-config) |
| set(LLVM_CONFIG_IN ${CMAKE_CURRENT_BINARY_DIR}/llvm-config.in) |
| |
| if( CMAKE_CROSSCOMPILING ) |
| set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY) |
| endif() |
| |
| find_program(NM_PATH nm PATH_SUFFIXES /bin) |
| |
| if( NOT NM_PATH ) |
| message(FATAL_ERROR "`nm' not found") |
| endif() |
| |
| get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS) |
| |
| add_custom_command(OUTPUT ${LIBDEPS_TMP} |
| COMMAND ${PERL_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/GenLibDeps.pl -flat ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR} ${NM_PATH} > ${LIBDEPS_TMP} |
| DEPENDS ${llvm_libs} |
| COMMENT "Regenerating ${LIBDEPS_TMP}") |
| |
| add_custom_command(OUTPUT ${LIBDEPS} |
| COMMAND ${CMAKE_COMMAND} -E copy_if_different ${LIBDEPS_TMP} ${LIBDEPS} |
| DEPENDS ${LIBDEPS_TMP} |
| COMMENT "Updating ${LIBDEPS} if necessary...") |
| |
| # This must stop the build if find-cycles.pl returns error: |
| add_custom_command(OUTPUT ${FINAL_LIBDEPS} |
| COMMAND ${CMAKE_COMMAND} -E remove -f ${FINAL_LIBDEPS} ${FINAL_LIBDEPS}.tmp |
| COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/find-cycles.pl < ${LIBDEPS} > ${FINAL_LIBDEPS}.tmp |
| COMMAND ${CMAKE_COMMAND} -E copy ${FINAL_LIBDEPS}.tmp ${FINAL_LIBDEPS} |
| DEPENDS ${LIBDEPS} |
| COMMENT "Checking for cyclic dependencies between LLVM libraries.") |
| |
| set(C_FLGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") |
| set(CXX_FLGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") |
| set(CPP_FLGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") |
| |
| # We don't want certain flags on the output of |
| # llvm-config --cflags --cxxflags |
| macro(remove_option_from_llvm_config option) |
| llvm_replace_compiler_option(C_FLGS "${option}" "") |
| llvm_replace_compiler_option(CXX_FLGS "${option}" "") |
| llvm_replace_compiler_option(CPP_FLGS "${option}" "") |
| endmacro(remove_option_from_llvm_config) |
| remove_option_from_llvm_config("-pedantic") |
| remove_option_from_llvm_config("-Wall") |
| remove_option_from_llvm_config("-W") |
| |
| add_custom_command(OUTPUT ${LLVM_CONFIG} |
| COMMAND echo s!@LLVM_CPPFLAGS@!${CPP_FLGS}! > temp.sed |
| COMMAND echo s!@LLVM_CFLAGS@!${C_FLGS}! >> temp.sed |
| COMMAND echo s!@LLVM_CXXFLAGS@!${CXX_FLGS}! >> temp.sed |
| # TODO: Use general flags for linking! not just for shared libs: |
| COMMAND echo s!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}! >> temp.sed |
| COMMAND echo s!@LIBS@!${LLVM_SYSTEM_LIBS}! >> temp.sed |
| COMMAND echo s!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}! >> temp.sed |
| COMMAND echo s!@LLVM_OBJ_SUFFIX@!! >> temp.sed |
| COMMAND sed -f temp.sed < ${LLVM_CONFIG_IN} > ${LLVM_CONFIG} |
| COMMAND ${CMAKE_COMMAND} -E remove -f temp.sed |
| COMMAND cat ${FINAL_LIBDEPS} >> ${LLVM_CONFIG} |
| COMMAND chmod +x ${LLVM_CONFIG} |
| VERBATIM |
| DEPENDS ${FINAL_LIBDEPS} ${LLVM_CONFIG_IN} |
| COMMENT "Building llvm-config script." |
| ) |
| |
| add_custom_target(llvm-config.target ALL |
| DEPENDS ${LLVM_CONFIG}) |
| |
| # Ensure we build llvm-config after we build all of the libraries so that we |
| # have their full dependencies. |
| add_dependencies(llvm-config.target ${llvm_libs}) |
| |
| install(FILES ${LLVM_CONFIG} |
| PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE |
| WORLD_READ WORLD_EXECUTE |
| DESTINATION bin) |