cmake HAVE_SIGALTSTACK examples

Lewuathe/mlir-hello thirdparty/llvm-project/llvm/cmake/config-ix.cmake :327 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

GoSSIP-SJTU/TripleDoggy cmake/config-ix.cmake :194 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

qtfreet00/llvm-obfuscator cmake/config-ix.cmake :184 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

google/glog CMakeLists.txt :153 

check_cxx_symbol_exists (sigaltstack csignal HAVE_SIGALTSTACK)

GoSSIP-SJTU/Armariris cmake/config-ix.cmake :172 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

ucb-bar/esp-llvm cmake/config-ix.cmake :172 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

root-project/root interpreter/llvm-project/llvm/cmake/config-ix.cmake :291 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

o2e/OLLVM-9.0.1 cmake/config-ix.cmake :211 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

yrnkrn/zapcc cmake/config-ix.cmake :219 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

NVIDIA/MDL-SDK src/mdl/jit/llvm/dist/cmake/config-ix.cmake :228 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

yazhiwang/ollvm-tll cmake/config-ix.cmake :219 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)

plumonito/dtslam 3rdparty/glog_cmake/CMakeLists.txt :92 

CHECK_FUNCTION_EXISTS(sigaltstack HAVE_SIGALTSTACK)

GANGE666/xVMP src/cmake/config-ix.cmake :199 

check_symbol_exists(sigaltstack signal.h HAVE_SIGALTSTACK)