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Re: [PATCH] math: Merge strtod_nam_*.h into math-type-macros-*.h

Florian,

Your commit causes FTBFS:


gcc /home/rl/Projekty/glibc/build/glibc/math/s_ldexpf128.c -c -std=gnu11
-fgnu89-inline  -O2 -Wall -Werror -Wundef -Wwrite-strings -fmerge-all-constants
-fno-stack-protector -frounding-math -g -Wstrict-prototypes
-Wold-style-definition -fno-math-errno      -ftls-model=initial-exec
    -D__NO_MATH_INLINES -D__LIBC_INTERNAL_MATH_INLINES -I../include
-I/home/rl/Projekty/glibc/build/glibc/math
 -I/home/rl/Projekty/glibc/build/glibc  -I../sysdeps/unix/sysv/linux/x86_64/64
 -I../sysdeps/unix/sysv/linux/x86_64  -I../sysdeps/unix/sysv/linux/x86
 -I../sysdeps/x86/nptl  -I../sysdeps/unix/sysv/linux/wordsize-64
 -I../sysdeps/x86_64/nptl  -I../sysdeps/unix/sysv/linux/include
-I../sysdeps/unix/sysv/linux  -I../sysdeps/nptl  -I../sysdeps/pthread
 -I../sysdeps/gnu  -I../sysdeps/unix/inet  -I../sysdeps/unix/sysv
 -I../sysdeps/unix/x86_64  -I../sysdeps/unix  -I../sysdeps/posix
 -I../sysdeps/x86_64/64  -I../sysdeps/x86_64/fpu/multiarch
 -I../sysdeps/x86_64/fpu  -I../sysdeps/x86/fpu/include -I../sysdeps/x86/fpu
 -I../sysdeps/x86_64/multiarch  -I../sysdeps/x86_64  -I../sysdeps/x86
 -I../sysdeps/ieee754/float128  -I../sysdeps/ieee754/ldbl-96/include
-I../sysdeps/ieee754/ldbl-96  -I../sysdeps/ieee754/dbl-64/wordsize-64
 -I../sysdeps/ieee754/dbl-64  -I../sysdeps/ieee754/flt-32
 -I../sysdeps/wordsize-64  -I../sysdeps/ieee754  -I../sysdeps/generic  -I..
-I../libio -I.   -D_LIBC_REENTRANT -include
/home/rl/Projekty/glibc/build/glibc/libc-modules.h -DMODULE_NAME=libc -include
../include/libc-symbols.h       -DTOP_NAMESPACE=glibc -I../soft-fp -o
/home/rl/Projekty/glibc/build/glibc/math/s_ldexpf128.o -MD -MP -MF
/home/rl/Projekty/glibc/build/glibc/math/s_ldexpf128.o.dt -MT
/home/rl/Projekty/glibc/build/glibc/math/s_ldexpf128.o
In file included from
../sysdeps/ieee754/float128/math-nan-payload-float128.h:19:0,
                 from ../sysdeps/generic/math-type-macros-float128.h:32,
                 from /home/rl/Projekty/glibc/build/glibc/math/s_ldexpf128.c:1:
../sysdeps/ieee754/float128/ieee754_float128.h:48:3: error: unknown type name
‘_Float128’
   _Float128 value;
   ^~~~~~~~~
../sysdeps/ieee754/float128/ieee754_float128.h:112:5: error: unknown type name
‘_Float128’
     _Float128 d;
     ^~~~~~~~~
../o-iterator.mk:9: recipe for target
'/home/rl/Projekty/glibc/build/glibc/math/s_ldexpf128.o' failed
make[2]: *** [/home/rl/Projekty/glibc/build/glibc/math/s_ldexpf128.o] Error 1


I don't know which particular line causes the problem, I guess
it is some removed #include or #define.  Identified with git bisect.

My gcc is 6.3.1.  Too old?

Regards,

Rafal
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