cmake HAVE_ISINF examples

alibaba/AliSQL configure.cmake :687 

CHECK_CXX_SOURCE_COMPILES(
"#include  <math.h>
int main() { 
  isinf(0.0); 
  return 0;
}" HAVE_ISINF)

arkdb/arkproxy configure.cmake :472 

CHECK_CXX_SOURCE_COMPILES(
"#include  <math.h>
int main() { 
  isinf(0.0); 
  return 0;
}" HAVE_ISINF)

alibaba/AliSQLBackup configure.cmake :602 

CHECK_CXX_SOURCE_COMPILES(
"#include  <math.h>
int main() { 
  isinf(0.0); 
  return 0;
}" HAVE_ISINF)

LiangliangNan/MVStudio 3rd_party/nlopt/CMakeLists.txt :118 

check_function_exists (isinf HAVE_ISINF)

mpx/lua-cjson CMakeLists.txt :48 

CHECK_SYMBOL_EXISTS(isinf math.h HAVE_ISINF)

stevengj/nlopt CMakeLists.txt :95 

check_function_exists (isinf HAVE_ISINF)

SCIInstitute/SCIRun src/Externals/libxml2/CMakeLists.txt :143 

CHECK_FUNCTION_EXISTS("isinf" HAVE_ISINF)