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Merge pull request #328 from marckleinebudde/fix-musl 

CMakeLists: unconditionally define _GNU_SOURCE
pull/329/head
Marc Kleine-Budde 2021-12-30 13:00:59 +01:00 committed by GitHub
parent 6bd7ced052 da642181a9
commit fd1d61490c
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1 changed files with 1 additions and 4 deletions
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5
CMakeLists.txt
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@ -9,10 +9,7 @@ if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release) set(CMAKE_BUILD_TYPE Release)
endif() endif()
check_symbol_exists(__GNU_LIBRARY__ "features.h" _GNU_SOURCE) add_definitions(-D_GNU_SOURCE)
if(_GNU_SOURCE)
add_definitions(-D_GNU_SOURCE)
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-parentheses") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-parentheses")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")