[PATCH 4/6] Installed-header hygiene (BZ#20366): stack_t.

[Andreas Schwab]

I'm getting a build failure on s390x:

<https://build.opensuse.org/package/live_build_log/home:Andreas_Schwab:glibc/glibc/s/s390x>

gawk -f ../scripts/gen-as-const.awk ../sysdeps/unix/sysv/linux/s390/ucontext_i.sym \
| gcc -S -o /home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/ucontext_i.hT3 -std=gnu11 -fgnu89-inline  -D_FORTIFY_SOURCE=2 -O2 -U_FORTIFY_SOURCE -Wall -Werror -Wundef -Wwrite-strings -fasynchronous-unwind-tables -fmerge-all-constants -fmessage-length=0 -frounding-math -funwind-tables -g -grecord-gcc-switches -Wstrict-prototypes -Wold-style-definition -mlong-double-128    -ftls-model=initial-exec      -I../include -I/home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/stdlib  -I/home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base  -I../sysdeps/unix/sysv/linux/s390/s390-64  -I../sysdeps/unix/sysv/linux/wordsize-64  -I../sysdeps/unix/sysv/linux/s390/fpu  -I../sysdeps/s390/fpu  -I../sysdeps/unix/sysv/linux/s390  -I../sysdeps/s390/nptl  -I../sysdeps/ieee754/ldbl-64-128  -I../sysdeps/ieee754/ldbl-opt  -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  -I../sysdeps/posix  -I../sysdeps/s390/s390-64/multiarch  -I../sysdeps/s390/s390-64  -I../sysdeps/wordsize-64  -I../sysdeps/s390/multiarch  -I../sysdeps/s390  -I../sysdeps/ieee754/ldbl-128  -I../sysdeps/ieee754/dbl-64  -I../sysdeps/ieee754/flt-32  -I../sysdeps/ieee754  -I../sysdeps/generic  -I.. -I../libio -I.   -D_LIBC_REENTRANT -include /home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/libc-modules.h -DMODULE_NAME=libc -include ../include/libc-symbols.h       -x c - \
        -MD -MP -MF /home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/ucontext_i.h.dT -MT '/home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/ucontext_i.h.d /home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/ucontext_i.h'
mkdir -p -- /home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/stdlib
In file included from ../sysdeps/unix/sysv/linux/bits/sigstack.h:27:0,
                 from ../signal/signal.h:322,
                 from ../include/signal.h:5,
                 from <stdin>:2:
<stdin>: In function 'dummy':
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:11:64: note: in expansion of macro 'ucontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:12:64: note: in expansion of macro 'ucontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:13:64: note: in expansion of macro 'ucontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:14:64: note: in expansion of macro 'ucontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:10:26: note: in expansion of macro 'ucontext'
<stdin>:15:63: note: in expansion of macro 'mcontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:10:26: note: in expansion of macro 'ucontext'
<stdin>:16:64: note: in expansion of macro 'mcontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:10:26: note: in expansion of macro 'ucontext'
<stdin>:17:64: note: in expansion of macro 'mcontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:10:26: note: in expansion of macro 'ucontext'
<stdin>:18:63: note: in expansion of macro 'mcontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:10:26: note: in expansion of macro 'ucontext'
<stdin>:19:64: note: in expansion of macro 'mcontext'
<stdin>:9:36: error: unknown type name 'ucontext_t'
<stdin>:20:64: note: in expansion of macro 'ucontext'
make[2]: *** [../Makerules:220: /home/abuild/rpmbuild/BUILD/glibc-2.24.90.20160923.gbb8081f/cc-base/ucontext_i.h] Error 1

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."