Files:
tests/test-isnanl.c
tests/test-isnanl.h

Depends-on:

configure.ac:
gl_LONG_DOUBLE_EXPONENT_LOCATION
AC_SUBST([ISNANL_LIBM])

Makefile.am:
TESTS += test-isnanl
check_PROGRAMS += test-isnanl
test_isnanl_LDADD = @ISNANL_LIBM@ $(LDADD)
EXTRA_DIST += test-isnanl.h