cmake: try to link libm.

This commit is contained in:
Andrey Akhmichin 2022-06-16 12:19:33 +05:00
parent d8dea3cc2b
commit 7431c7a717
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@ -115,6 +115,7 @@ endif()
check_include_file("tgmath.h" HAVE_TGMATH_H)
if(HAVE_TGMATH_H)
set(CMAKE_REQUIRED_LIBRARIES "m")
check_c_source_compiles("#include <tgmath.h>
const float val = 2, val2 = 3;
int main(){ return (int)(-asin(val) + cos(val2)); }" HAVE_VALID_TGMATH_H )