[PATCH v4] Macroize inclusion of math-finite.h

[Andreas Schwab]

https://build.opensuse.org/package/live_build_log/home:Andreas_Schwab:glibc/glibc-testsuite/a/armv7l

In file included from ../math/math.h:584:0,
                 from ../include/math.h:3,
                 from test-signgam-finite.c:19:
./bits/math-finite.h:180:10: error: "__MATH_DECLARE_LDOUBLE" is not defined [-Werror=undef]
     || (!__MATH_DECLARE_LDOUBLE && defined __USE_MISC)
          ^~~~~~~~~~~~~~~~~~~~~~
In file included from ../include/math.h:3:0,
                 from test-signgam-finite.c:19:
../math/math.h:591:7: error: "__MATH_DECLARE_LDOUBLE" is not defined [-Werror=undef]
 #  if __MATH_DECLARE_LDOUBLE
       ^~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[2]: *** [../o-iterator.mk:9: /home/abuild/rpmbuild/BUILD/glibc-2.25.90.20170330.g2183741/cc-base/math/test-signgam-finite.o] Error 1

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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