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46 lines
1.4 KiB
CMake
46 lines
1.4 KiB
CMake
if (GLIBC_COMPATIBILITY)
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set (USE_INTERNAL_MEMCPY ON)
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enable_language(ASM)
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include(CheckIncludeFile)
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check_include_file("sys/random.h" HAVE_SYS_RANDOM_H)
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if(COMPILER_CLANG)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-builtin-requires-header")
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endif()
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add_headers_and_sources(glibc_compatibility .)
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add_headers_and_sources(glibc_compatibility musl)
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list(APPEND glibc_compatibility_sources musl/syscall.s musl/longjmp.s)
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list(REMOVE_ITEM glibc_compatibility_sources musl/getentropy.c)
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if(HAVE_SYS_RANDOM_H)
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list(APPEND glibc_compatibility_sources musl/getentropy.c)
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endif()
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if(MAKE_STATIC_LIBRARIES)
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list(APPEND glibc_compatibility_sources libcxxabi/cxa_thread_atexit.cpp)
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endif()
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add_library(glibc-compatibility STATIC ${glibc_compatibility_sources})
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target_include_directories(glibc-compatibility PRIVATE libcxxabi)
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if (NOT USE_STATIC_LIBRARIES AND NOT MAKE_STATIC_LIBRARIES)
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target_compile_options(glibc-compatibility PRIVATE -fPIC)
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endif ()
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target_link_libraries(global-libs INTERFACE glibc-compatibility)
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install(
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TARGETS glibc-compatibility
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EXPORT global
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ARCHIVE DESTINATION lib
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)
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message (STATUS "Some symbols from glibc will be replaced for compatibility")
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elseif (YANDEX_OFFICIAL_BUILD)
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message (WARNING "Option GLIBC_COMPATIBILITY must be turned on for production builds.")
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endif ()
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