[MacPorts] #68964: texinfo @7.1 fails to build on Tiger: error: expected '=', ',', '; ', 'asm' or '__attribute__' before 'mcontext64_t'

[MacPorts]

#68964: texinfo @7.1 fails to build on Tiger: error: expected '=', ',', ';', 'asm'
or '__attribute__' before 'mcontext64_t'
---------------------------+--------------------
  Reporter:  barracuda156  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.1
Resolution:                |   Keywords:  tiger
      Port:  texinfo       |
---------------------------+--------------------

Comment (by barracuda156):

 `wget` also fails with this error:
 {{{
 In file included from /usr/include/sys/wait.h:110,
                  from ./sys/wait.h:28,
                  from /usr/include/stdlib.h:64,
                  from ./stdlib.h:36,
                  from md2-stream.c:27:
 /usr/include/sys/signal.h:145: error: expected '=', ',', ';', 'asm' or
 '__attribute__' before 'mcontext64_t'
 /usr/include/sys/signal.h:177: error: expected '=', ',', ';', 'asm' or
 '__attribute__' before 'ucontext64_t'
 /opt/local/bin/gcc-apple-4.2 -DHAVE_CONFIG_H -I. -I../src
 -DDEFAULT_TEXT_DOMAIN=\"wget-gnulib\" -I/opt/local/include   -Wno-cast-
 qual -Wno-conversion -Wno-float-equal -Wno-sign-compare -Wno-undef -Wno-
 unused-function -Wno-unused-parameter -DNDEBUG -pipe -Os -std=c99 -arch
 ppc -MT libgnu_a-md4-stream.o -MD -MP -MF .deps/libgnu_a-md4-stream.Tpo -c
 -o libgnu_a-md4-stream.o `test -f 'md4-stream.c' || echo './'`md4-stream.c
 mv -f .deps/libgnu_a-concat-filename.Tpo .deps/libgnu_a-concat-filename.Po
 /opt/local/bin/gcc-apple-4.2 -DHAVE_CONFIG_H -I. -I../src
 -DDEFAULT_TEXT_DOMAIN=\"wget-gnulib\" -I/opt/local/include   -Wno-cast-
 qual -Wno-conversion -Wno-float-equal -Wno-sign-compare -Wno-undef -Wno-
 unused-function -Wno-unused-parameter -DNDEBUG -pipe -Os -std=c99 -arch
 ppc -MT libgnu_a-md4.o -MD -MP -MF .deps/libgnu_a-md4.Tpo -c -o libgnu_a-
 md4.o `test -f 'md4.c' || echo './'`md4.c
 In file included from /usr/include/sys/param.h:110,
                  from ./minmax.h:39,
                  from md2.c:30:
 /usr/include/sys/signal.h:145: error: expected '=', ',', ';', 'asm' or
 '__attribute__' before 'mcontext64_t'
 /usr/include/sys/signal.h:177: error: expected '=', ',', ';', 'asm' or
 '__attribute__' before 'ucontext64_t'
 md2-stream.c: In function 'md2_stream':
 md2-stream.c:78: warning: implicit declaration of function
 'ferror_unlocked'
 md2-stream.c:89: warning: implicit declaration of function 'feof_unlocked'
 In file included from /usr/include/sys/wait.h:110,
                  from ./sys/wait.h:28,
                  from /usr/include/stdlib.h:64,
                  from ./stdlib.h:36,
                  from md4-stream.c:27:
 /usr/include/sys/signal.h:145: error: expected '=', ',', ';', 'asm' or
 '__attribute__' before 'mcontext64_t'
 /usr/include/sys/signal.h:177: error: expected '=', ',', ';', 'asm' or
 '__attribute__' before 'ucontext64_t'
 make[3]: *** [libgnu_a-md2.o] Error 1
 make[3]: *** Waiting for unfinished jobs....
 make[3]: *** [libgnu_a-md2-stream.o] Error 1
 md4-stream.c: In function 'md4_stream':
 md4-stream.c:78: warning: implicit declaration of function
 'ferror_unlocked'
 md4-stream.c:89: warning: implicit declaration of function 'feof_unlocked'
 make[3]: *** [libgnu_a-md4-stream.o] Error 1
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/68964#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS