mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-08 18:30:04 +00:00
1ad92131ab
which didn't appear ready for prime time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144309 91177308-0d34-0410-b5e6-96231b3b80d8
139 lines
4.8 KiB
CMake
139 lines
4.8 KiB
CMake
include(TestBigEndian)
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include(FindPerl)
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if( NOT PERL_FOUND )
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message(FATAL_ERROR "Perl required but not found!")
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endif( NOT PERL_FOUND )
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set(PERL ${PERL_EXECUTABLE})
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set(VERSION PACKAGE_VERSION)
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set(PREFIX ${CMAKE_INSTALL_PREFIX})
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set(abs_top_srcdir ${LLVM_MAIN_SRC_DIR})
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set(abs_top_builddir ${LLVM_BINARY_DIR})
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execute_process(COMMAND date
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OUTPUT_VARIABLE LLVM_CONFIGTIME
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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# LLVM_ON_UNIX and LLVM_ON_WIN32 already set.
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# those are set to blank by `autoconf' on MinGW, so it seems they are not required:
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#set(LLVMGCCDIR "")
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#set(LLVMGCC "")
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#set(LLVMGXX "")
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test_big_endian(IS_BIG_ENDIAN)
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if( IS_BIG_ENDIAN )
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set(ENDIAN "big")
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else( IS_BIG_ENDIAN )
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set(ENDIAN "little")
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endif( IS_BIG_ENDIAN )
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set(SHLIBEXT ${LTDL_SHLIB_EXT})
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#EXEEXT already set.
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set(OS "${CMAKE_SYSTEM}")
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set(target "${TARGET_TRIPLE}")
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set(ARCH "${LLVM_NATIVE_ARCH}")
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get_system_libs(LLVM_SYSTEM_LIBS_LIST)
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foreach(l ${LLVM_SYSTEM_LIBS_LIST})
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set(LLVM_SYSTEM_LIBS ${LLVM_SYSTEM_LIBS} "-l${l}")
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endforeach()
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foreach(c ${LLVM_TARGETS_TO_BUILD})
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set(TARGETS_BUILT "${TARGETS_BUILT} ${c}")
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endforeach(c)
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set(TARGETS_TO_BUILD ${TARGETS_BUILT})
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set(TARGET_HAS_JIT "1") # TODO
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# Avoids replacement at config-time:
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set(LLVM_CPPFLAGS "@LLVM_CPPFLAGS@")
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set(LLVM_CFLAGS "@LLVM_CFLAGS@")
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set(LLVM_CXXFLAGS "@LLVM_CXXFLAGS@")
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set(LLVM_LDFLAGS "@LLVM_LDFLAGS@")
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set(LIBS "@LIBS@")
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set(LLVM_BUILDMODE "@LLVM_BUILDMODE@")
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set(LLVM_OBJ_SUFFIX "@LLVM_OBJ_SUFFIX@")
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configure_file(
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${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.in.in
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${CMAKE_CURRENT_BINARY_DIR}/llvm-config.in
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@ONLY
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)
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set(LIBDEPS LibDeps.txt)
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set(LIBDEPS_TMP LibDeps.txt.tmp)
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set(FINAL_LIBDEPS FinalLibDeps.txt)
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set(LLVM_CONFIG ${LLVM_TOOLS_BINARY_DIR}/llvm-config)
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set(LLVM_CONFIG_IN ${CMAKE_CURRENT_BINARY_DIR}/llvm-config.in)
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if( CMAKE_CROSSCOMPILING )
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
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endif()
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find_program(NM_PATH nm PATH_SUFFIXES /bin)
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if( NOT NM_PATH )
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message(FATAL_ERROR "`nm' not found")
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endif()
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get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS)
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add_custom_command(OUTPUT ${LIBDEPS_TMP}
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COMMAND ${PERL_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/GenLibDeps.pl -flat ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR} ${NM_PATH} > ${LIBDEPS_TMP}
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DEPENDS ${llvm_libs}
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COMMENT "Regenerating ${LIBDEPS_TMP}")
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add_custom_command(OUTPUT ${LIBDEPS}
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COMMAND ${CMAKE_COMMAND} -E copy_if_different ${LIBDEPS_TMP} ${LIBDEPS}
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DEPENDS ${LIBDEPS_TMP}
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COMMENT "Updating ${LIBDEPS} if necessary...")
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# This must stop the build if find-cycles.pl returns error:
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add_custom_command(OUTPUT ${FINAL_LIBDEPS}
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COMMAND ${CMAKE_COMMAND} -E remove -f ${FINAL_LIBDEPS} ${FINAL_LIBDEPS}.tmp
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COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/find-cycles.pl < ${LIBDEPS} > ${FINAL_LIBDEPS}.tmp
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COMMAND ${CMAKE_COMMAND} -E copy ${FINAL_LIBDEPS}.tmp ${FINAL_LIBDEPS}
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DEPENDS ${LIBDEPS}
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COMMENT "Checking for cyclic dependencies between LLVM libraries.")
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set(C_FLGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
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set(CXX_FLGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
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set(CPP_FLGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}")
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# We don't want certain flags on the output of
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# llvm-config --cflags --cxxflags
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macro(remove_option_from_llvm_config option)
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llvm_replace_compiler_option(C_FLGS "${option}" "")
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llvm_replace_compiler_option(CXX_FLGS "${option}" "")
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llvm_replace_compiler_option(CPP_FLGS "${option}" "")
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endmacro(remove_option_from_llvm_config)
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remove_option_from_llvm_config("-pedantic")
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remove_option_from_llvm_config("-Wall")
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remove_option_from_llvm_config("-W")
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add_custom_command(OUTPUT ${LLVM_CONFIG}
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COMMAND echo s!@LLVM_CPPFLAGS@!${CPP_FLGS}! > temp.sed
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COMMAND echo s!@LLVM_CFLAGS@!${C_FLGS}! >> temp.sed
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COMMAND echo s!@LLVM_CXXFLAGS@!${CXX_FLGS}! >> temp.sed
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# TODO: Use general flags for linking! not just for shared libs:
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COMMAND echo s!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}! >> temp.sed
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COMMAND echo s!@LIBS@!${LLVM_SYSTEM_LIBS}! >> temp.sed
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COMMAND echo s!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}! >> temp.sed
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COMMAND echo s!@LLVM_OBJ_SUFFIX@!! >> temp.sed
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COMMAND sed -f temp.sed < ${LLVM_CONFIG_IN} > ${LLVM_CONFIG}
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COMMAND ${CMAKE_COMMAND} -E remove -f temp.sed
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COMMAND cat ${FINAL_LIBDEPS} >> ${LLVM_CONFIG}
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COMMAND chmod +x ${LLVM_CONFIG}
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VERBATIM
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DEPENDS ${FINAL_LIBDEPS} ${LLVM_CONFIG_IN}
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COMMENT "Building llvm-config script."
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)
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add_custom_target(llvm-config.target ALL
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DEPENDS ${LLVM_CONFIG})
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# Ensure we build llvm-config after we build all of the libraries so that we
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# have their full dependencies.
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add_dependencies(llvm-config.target ${llvm_libs})
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install(FILES ${LLVM_CONFIG}
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PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE
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WORLD_READ WORLD_EXECUTE
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DESTINATION bin)
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