forked from OSchip/llvm-project
132 lines
4.5 KiB
CMake
132 lines
4.5 KiB
CMake
set(LIBCXX_LIB_CMAKEFILES_DIR "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}" PARENT_SCOPE)
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# Get sources
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file(GLOB LIBCXX_SOURCES ../src/*.cpp)
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if(WIN32)
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file(GLOB LIBCXX_WIN32_SOURCES ../src/support/win32/*.cpp)
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list(APPEND LIBCXX_SOURCES ${LIBCXX_WIN32_SOURCES})
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elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "SunOS")
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file(GLOB LIBCXX_SOLARIS_SOURCES ../src/support/solaris/*.c)
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list(APPEND LIBCXX_SOURCES ${LIBCXX_SOLARIS_SOURCES})
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endif()
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# Add all the headers to the project for IDEs.
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if (MSVC_IDE OR XCODE)
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file(GLOB_RECURSE LIBCXX_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../include/*)
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if(WIN32)
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file( GLOB LIBCXX_WIN32_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/../include/support/win32/*.h)
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list(APPEND LIBCXX_HEADERS ${LIBCXX_WIN32_HEADERS})
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endif()
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# Force them all into the headers dir on MSVC, otherwise they end up at
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# project scope because they don't have extensions.
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if (MSVC_IDE)
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source_group("Header Files" FILES ${LIBCXX_HEADERS})
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endif()
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endif()
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if (LIBCXX_ENABLE_SHARED)
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add_library(cxx SHARED
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${LIBCXX_SOURCES}
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${LIBCXX_HEADERS}
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)
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else()
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add_library(cxx STATIC
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${LIBCXX_SOURCES}
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${LIBCXX_HEADERS}
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)
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endif()
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#if LIBCXX_CXX_ABI_LIBRARY_PATH is defined we want to add it to the search path.
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if (DEFINED LIBCXX_CXX_ABI_LIBRARY_PATH)
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target_link_libraries(cxx "-L${LIBCXX_CXX_ABI_LIBRARY_PATH}")
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endif()
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if (DEFINED LIBCXX_CXX_ABI_DEPS)
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add_dependencies(cxx LIBCXX_CXX_ABI_DEPS)
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endif()
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set(libraries "")
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if (LIBCXX_ENABLE_STATIC_ABI_LIBRARY)
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# TODO(ericwf): Remove these GNU specific linker flags and let CMake do the
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# configuration. This will be more portable.
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list(APPEND libraries "-Wl,--whole-archive" "-Wl,-Bstatic")
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list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")
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list(APPEND libraries "-Wl,-Bdynamic" "-Wl,--no-whole-archive")
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else()
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list(APPEND libraries "${LIBCXX_CXX_ABI_LIBRARY}")
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endif()
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# Generate library list.
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append_if(libraries LIBCXX_HAS_PTHREAD_LIB pthread)
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append_if(libraries LIBCXX_HAS_C_LIB c)
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append_if(libraries LIBCXX_HAS_M_LIB m)
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append_if(libraries LIBCXX_HAS_RT_LIB rt)
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append_if(libraries LIBCXX_HAS_GCC_S_LIB gcc_s)
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if (LIBCXX_COVERAGE_LIBRARY)
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target_link_libraries(cxx ${LIBCXX_COVERAGE_LIBRARY})
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endif()
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target_link_libraries(cxx ${libraries})
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# Setup flags.
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append_if(LIBCXX_COMPILE_FLAGS LIBCXX_HAS_FPIC_FLAG -fPIC)
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append_if(LIBCXX_LINK_FLAGS LIBCXX_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
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if ( APPLE AND (LIBCXX_CXX_ABI_LIBNAME STREQUAL "libcxxabi" OR
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LIBCXX_CXX_ABI_LIBNAME STREQUAL "none"))
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if (NOT DEFINED LIBCXX_LIBCPPABI_VERSION)
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set(LIBCXX_LIBCPPABI_VERSION "2")
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endif()
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if ( CMAKE_OSX_DEPLOYMENT_TARGET STREQUAL "10.6" )
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list(APPEND LIBCXX_COMPILE_FLAGS "-U__STRICT_ANSI__")
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list(APPEND LIBCXX_LINK_FLAGS
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"-compatibility_version 1"
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"-current_version 1"
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"-install_name /usr/lib/libc++.1.dylib"
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"-Wl,-reexport_library,/usr/lib/libc++abi.dylib"
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"-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"
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"/usr/lib/libSystem.B.dylib")
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else()
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if ( ${CMAKE_OSX_SYSROOT} )
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list(FIND ${CMAKE_OSX_ARCHITECTURES} "armv7" OSX_HAS_ARMV7)
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if (OSX_HAS_ARMV7)
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set(OSX_RE_EXPORT_LINE
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"${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib"
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"-Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++sjlj-abi.exp")
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else()
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set(OSX_RE_EXPORT_LINE
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"-Wl,-reexport_library,${CMAKE_OSX_SYSROOT}/usr/lib/libc++abi.dylib")
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endif()
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else()
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set (OSX_RE_EXPORT_LINE "/usr/lib/libc++abi.dylib -Wl,-reexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++abi${LIBCXX_LIBCPPABI_VERSION}.exp")
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endif()
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list(APPEND LIBCXX_LINK_FLAGS
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"-compatibility_version 1"
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"-install_name /usr/lib/libc++.1.dylib"
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"-Wl,-unexported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/libc++unexp.exp"
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"${OSX_RE_EXPORT_LINE}"
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"-Wl,-force_symbols_not_weak_list,${CMAKE_CURRENT_SOURCE_DIR}/notweak.exp"
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"-Wl,-force_symbols_weak_list,${CMAKE_CURRENT_SOURCE_DIR}/weak.exp")
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endif()
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endif()
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string(REPLACE ";" " " LIBCXX_COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}")
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string(REPLACE ";" " " LIBCXX_LINK_FLAGS "${LIBCXX_LINK_FLAGS}")
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set_target_properties(cxx
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PROPERTIES
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COMPILE_FLAGS "${LIBCXX_COMPILE_FLAGS}"
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LINK_FLAGS "${LIBCXX_LINK_FLAGS}"
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OUTPUT_NAME "c++"
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VERSION "1.0"
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SOVERSION "1"
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)
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install(TARGETS cxx
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LIBRARY DESTINATION lib${LIBCXX_LIBDIR_SUFFIX}
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ARCHIVE DESTINATION lib${LIBCXX_LIBDIR_SUFFIX}
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)
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