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authorSam James <sam@gentoo.org>2022-11-08 01:36:43 +0000
committerSam James <sam@gentoo.org>2022-11-08 01:37:04 +0000
commit32a2af44e1e882f13d1cc2817f0a8d4d8b375d4d (patch)
treed42e6424ce3e312ad5aed331c4a0bfef37e1145e /libunwind
parentecedc4d71064b0d6fe1f5556b9bac37c6aa89bb3 (diff)
downloadllvm-32a2af44e1e882f13d1cc2817f0a8d4d8b375d4d.tar.gz
[CMake] Fix -Wstrict-prototypes
Fixes warnings (or errors, if someone injects -Werror in their build system, which happens in fact with some folks vendoring LLVM too) with Clang 16: ``` +/var/tmp/portage.notmp/portage/sys-devel/llvm-15.0.4/work/llvm_build-abi_x86_64.amd64/CMakeFiles/CMakeTmp/src.c:3:9: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes] -/var/tmp/portage.notmp/portage/sys-devel/llvm-14.0.4/work/llvm_build-abi_x86_64.amd64/CMakeFiles/CMakeTmp/src.c:3:9: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes] int main() {return 0;} ^ void ``` Differential Revision: https://reviews.llvm.org/D137503
Diffstat (limited to 'libunwind')
-rw-r--r--libunwind/cmake/config-ix.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/libunwind/cmake/config-ix.cmake b/libunwind/cmake/config-ix.cmake
index 96cb8afcb485..d311477f02c6 100644
--- a/libunwind/cmake/config-ix.cmake
+++ b/libunwind/cmake/config-ix.cmake
@@ -85,7 +85,7 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -Werror=unknown-pragmas")
check_c_source_compiles("
#pragma comment(lib, \"c\")
-int main() { return 0; }
+int main(void) { return 0; }
" C_SUPPORTS_COMMENT_LIB_PRAGMA)
cmake_pop_check_state()
endif()