X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=tools%2Fllvm-config%2FCMakeLists.txt;h=ed26ba9555393d95dd34ee729694b2d4f847b271;hb=a6f5a81285bab84212209d47b1238505512c7c87;hp=644ef964e6c5d26ebc43415451752185989688cc;hpb=9a0107db7237d55e23ac0c2399bab46e8cf94b34;p=oota-llvm.git diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt index 644ef964e6c..ed26ba95553 100644 --- a/tools/llvm-config/CMakeLists.txt +++ b/tools/llvm-config/CMakeLists.txt @@ -1,115 +1,41 @@ -include(TestBigEndian) - -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 ${LLVM_BINARY_DIR}) # TODO: Root for `make install'. -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 "") -#set(LLVMGCC_VERSION "") -#set(LLVMGCC_MAJVERS "") -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(ARCH "X86") # TODO: This gives "i686" in Linux: "${CMAKE_SYSTEM_PROCESSOR}") - -include(GetTargetTriple) -get_target_triple(target) - -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@") - -configure_file( - ${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.in.in - ${CMAKE_CURRENT_BINARY_DIR}/llvm-config.in - @ONLY -) - -set(LIBDEPS ${CMAKE_CURRENT_BINARY_DIR}/LibDeps.txt) -set(LIBDEPS_TMP ${CMAKE_CURRENT_BINARY_DIR}/LibDeps.txt.tmp) -set(FINAL_LIBDEPS ${CMAKE_CURRENT_BINARY_DIR}/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() - -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 "Updated ${LIBDEPS} because dependencies changed") - -add_custom_command(OUTPUT ${FINAL_LIBDEPS} - COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/find-cycles.pl < ${LIBDEPS} > ${FINAL_LIBDEPS} || ${CMAKE_COMMAND} -E remove -f ${FINAL_LIBDEPS} - DEPENDS ${LIBDEPS} - COMMENT "Checking for cyclic dependencies between LLVM libraries.") - -string(TOUPPER ${CMAKE_BUILD_TYPE} uppercase_CMAKE_BUILD_TYPE) -set(C_FLGS "${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") -set(CXX_FLGS "${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") -set(CPP_FLGS "${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") - -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 +set(LLVM_LINK_COMPONENTS support) + +# We need to generate the BuildVariables.inc file containing values which are +# only defined when under certain build modes. Unfortunately, that precludes +# doing this inside CMake so we have to shell out to sed. For now, that means we +# can't expect to build llvm-config on Window.s +set(BUILDVARIABLES_SRCPATH ${CMAKE_CURRENT_SOURCE_DIR}/BuildVariables.inc.in) +set(BUILDVARIABLES_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.inc) +set(SEDSCRIPT_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.configure.sed) + +# Compute the substitution values for various items. +get_system_libs(LLVM_SYSTEM_LIBS_LIST) +foreach(l ${LLVM_SYSTEM_LIBS_LIST}) + set(SYSTEM_LIBS ${SYSTEM_LIBS} "-l${l}") +endforeach() +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}") + +add_custom_command(OUTPUT ${BUILDVARIABLES_OBJPATH} + COMMAND echo s!@LLVM_SRC_ROOT@!${LLVM_MAIN_SRC_DIR}! > ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_OBJ_ROOT@!${LLVM_BINARY_DIR}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_CPPFLAGS@!${CPP_FLGS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_CFLAGS@!${C_FLGS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_CXXFLAGS@!${CXX_FLGS}! >> ${SEDSCRIPT_OBJPATH} # TODO: Use general flags for linking! not just for shared libs: - COMMAND echo 's!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}!' >> temp.sed - COMMAND echo 's!@LIBS@!!' >> temp.sed # TODO: System libs - COMMAND echo 's!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}!' >> 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} - COMMAND cd ${CMAKE_BINARY_DIR} && ${CMAKE_COMMAND} -U HAVE_LLVM_CONFIG -D LLVM_BINARY_DIR="${LLVM_BINARY_DIR}" ${CMAKE_SOURCE_DIR} - DEPENDS ${FINAL_LIBDEPS} ${LLVM_CONFIG_IN} - COMMENT "Building llvm-config script." + COMMAND echo s!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_SYSTEM_LIBS@!${SYSTEM_LIBS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND sed -f ${SEDSCRIPT_OBJPATH} < ${BUILDVARIABLES_SRCPATH} > ${BUILDVARIABLES_OBJPATH} + VERBATIM + COMMENT "Building BuildVariables.inc include." ) -add_custom_target(llvm-config.target ALL - DEPENDS ${LLVM_CONFIG}) - -add_dependencies(llvm-config.target ${llvm_lib_targets}) +# Add the llvm-config tool. +add_llvm_tool(llvm-config + llvm-config.cpp + ) -install(FILES ${LLVM_CONFIG} - PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE - WORLD_READ WORLD_EXECUTE - DESTINATION bin) +# Add the dependency on the generation step. +add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH})