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[Linux] Enable build IDs. #832

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Merged
merged 1 commit into from
Aug 12, 2024
Merged

[Linux] Enable build IDs. #832

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3 changes: 3 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,7 @@ include(CheckCSourceCompiles)
include(CheckFunctionExists)
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckLinkerFlag)
include(CheckSymbolExists)
include(GNUInstallDirs)
include(CTest)
Expand Down Expand Up @@ -175,6 +176,8 @@ option(ENABLE_THREAD_LOCAL_STORAGE "enable usage of thread local storage via _Th
set(DISPATCH_USE_THREAD_LOCAL_STORAGE ${ENABLE_THREAD_LOCAL_STORAGE})


check_linker_flag(C "LINKER:--build-id=sha1" LINKER_SUPPORTS_BUILD_ID)

check_symbol_exists(__GNU_LIBRARY__ "features.h" _GNU_SOURCE)
if(_GNU_SOURCE)
set(CMAKE_REQUIRED_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE)
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4 changes: 4 additions & 0 deletions src/BlocksRuntime/CMakeLists.txt
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Expand Up @@ -22,6 +22,10 @@ endif()
set_target_properties(BlocksRuntime PROPERTIES
POSITION_INDEPENDENT_CODE TRUE)

if(LINKER_SUPPORTS_BUILD_ID)
target_link_options(BlocksRuntime PRIVATE "LINKER:--build-id=sha1")
endif()

add_library(BlocksRuntime::BlocksRuntime ALIAS BlocksRuntime)

install(FILES Block.h
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4 changes: 4 additions & 0 deletions src/CMakeLists.txt
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Expand Up @@ -178,6 +178,10 @@ if(NOT CMAKE_SYSTEM_NAME MATCHES "Darwin|Windows")
set_target_properties(dispatch PROPERTIES INSTALL_RPATH "$ORIGIN")
endif()

if(LINKER_SUPPORTS_BUILD_ID)
target_link_options(dispatch PRIVATE "LINKER:--build-id=sha1")
endif()

if(ENABLE_SWIFT)
add_subdirectory(swift)
endif()
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