@@ -114,7 +114,6 @@ tests = test-matherr test-fenv atest-exp atest-sincos atest-exp2 basic-test \
test-nearbyint-except-2 test-signgam-uchar test-signgam-uchar-init \
test-signgam-uint test-signgam-uint-init test-signgam-ullong \
test-signgam-ullong-init test-nan-overflow test-nan-payload \
- test-math-isinff \
$(tests-static)
tests-static = test-fpucw-static test-fpucw-ieee-static \
test-signgam-uchar-static test-signgam-uchar-init-static \
@@ -124,6 +123,10 @@ tests-static = test-fpucw-static test-fpucw-ieee-static \
# distinct from `double'.
test-longdouble-yes = test-ldouble test-ildoubl test-ldouble-finite
+ifneq (,$(CXX))
+tests += test-math-isinff
+endif
+
ifneq (no,$(PERL))
libm-vec-tests = $(addprefix test-,$(libmvec-tests))
libm-tests = test-float test-double $(test-longdouble-$(long-double-fcts)) \