Files:
tests/test-isnan.c
tests/minus-zero.h
+tests/infinity.h
tests/nan.h
tests/macros.h
gl_FLOAT_EXPONENT_LOCATION
gl_DOUBLE_EXPONENT_LOCATION
gl_LONG_DOUBLE_EXPONENT_LOCATION
+AC_REQUIRE([gl_LONG_DOUBLE_VS_DOUBLE])
Makefile.am:
TESTS += test-isnan