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LibC: Hide posix_memalign by default

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This should keep ports from preferring `posix_memalign` over other
implementations of aligned memory.
This commit is contained in:
Tim Schumacher 2022-05-03 13:01:14 +02:00 • committed by Andreas Kling
parent 45995aaeb6
commit dcd76db319
3 changed files with 10 additions and 0 deletions
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3
Userland/Libraries/LibC/CMakeLists.txt
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@ -139,6 +139,9 @@ set(SOURCES ${LIBC_SOURCES} ${AK_SOURCES} ${ELF_SOURCES} ${ASM_SOURCES})
# Prevent GCC from removing null checks by marking the `FILE*` argument non-null
set_source_files_properties(stdio.cpp PROPERTIES COMPILE_FLAGS "-fno-builtin-fputc -fno-builtin-fputs -fno-builtin-fwrite")
# Add in the `posix_memalign` symbol to avoid breaking existing binaries.
set_source_files_properties(stdlib.cpp PROPERTIES COMPILE_FLAGS "-DSERENITY_LIBC_SHOW_POSIX_MEMALIGN")
add_library(LibCStaticWithoutDeps STATIC ${SOURCES})
target_link_libraries(LibCStaticWithoutDeps PUBLIC ssp LibTimeZone PRIVATE NoCoverage)
add_dependencies(LibCStaticWithoutDeps LibM LibSystem LibUBSanitizer)