From patchwork Fri Mar  4 21:28:03 2016
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From: Roland McGrath <roland@hack.frob.com>
To: "GNU C. Library" <libc-alpha@sourceware.org> 
Subject: [COMMITTED PATCH] Omit test-math-isinff when no C++ compiler.
Message-Id: <20160304212803.CDD082C3BBF@topped-with-meat.com>
Date: Fri,  4 Mar 2016 13:28:03 -0800 (PST)
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* math/Makefile (tests): Add test-math-isinff only if $(CXX) is
	nonempty.

diff --git a/math/Makefile b/math/Makefile
index 7d573a0..b952124 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -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)) \