[Bug libfortran/20438] New: conflicting types for int8_t with --enable-maintainer-mode

[Thomas dot Koenig at online dot de]

In an empty directory:

$ ../gcc-4.0/configure --prefix=$HOME --enable-languages="c,f95"
--enable-maintainer-mode

...
$ make bootstrap

...

make[5]: Leaving directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libmudflap'
make[4]: Leaving directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libmudflap'
make[3]: Leaving directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libmudflap'
make[2]: Leaving directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libmudflap'
/bin/sh ../gcc-4.0/mkinstalldirs i686-pc-linux-gnu/libgfortran ; \
rm -f i686-pc-linux-gnu/libgfortran/Makefile || : ; \
cp multilib.out i686-pc-linux-gnu/libgfortran/multilib.out
mkdir -p -- i686-pc-linux-gnu/libgfortran
Configuring in i686-pc-linux-gnu/libgfortran
configure: creating cache ./config.cache
checking for --enable-version-specific-runtime-libs... no
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether to enable maintainer-specific portions of Makefiles... yes
checking for i686-pc-linux-gnu-gcc... /home/ig25/gcc-4.0-bin/gcc/xgcc
-B/home/ig25/gcc-4.0-bin/gcc/ -B/home/ig25/i686-pc-linux-gnu/bin/
-B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether /home/ig25/gcc-4.0-bin/gcc/xgcc -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/
-isystem/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include accepts -g... yes
checking for /home/ig25/gcc-4.0-bin/gcc/xgcc -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include option to accept ANSI C... none needed
checking for i686-pc-linux-gnu-as... as
checking for i686-pc-linux-gnu-ar... ar
checking for i686-pc-linux-gnu-ranlib... ranlib
checking whether make sets $(MAKE)... (cached) yes
checking for a BSD-compatible install... /usr/bin/install -c
checking for ld used by GCC... ld
checking if the linker (ld) is GNU ld... yes
checking for ld option to reload object files... -r
checking for BSD-compatible nm... nm
checking whether ln -s works... yes
checking how to recognise dependant libraries... pass_all
checking for i686-pc-linux-gnu-ranlib... (cached) ranlib
checking for i686-pc-linux-gnu-strip... no
checking for strip... strip
updating cache ./config.cache
loading cache ./config.cache within ltconfig
checking whether -lc should be explicitly linked in... no
checking for objdir... .libs
checking for /home/ig25/gcc-4.0-bin/gcc/xgcc option to produce PIC... -fPIC -DPIC
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc PIC flag -fPIC -DPIC works... yes
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc static flag -static works... yes
finding the maximum length of command line arguments... 49153
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc supports -c -o file.o... yes
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc supports -fno-rtti -fno-exceptions
... no
checking whether the linker (ld) supports shared libraries... yes
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking command to parse nm output... ok
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
creating libtool
updating cache ./config.cache
configure: loading cache ./config.cache
checking for i686-pc-linux-gnu-gfortran... /home/ig25/gcc-4.0-bin/gcc/gfortran
-B/home/ig25/gcc-4.0-bin/gcc/ -B/home/ig25/i686-pc-linux-gnu/bin/
-B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include
checking whether we are using the GNU Fortran compiler... yes
checking whether /home/ig25/gcc-4.0-bin/gcc/gfortran
-B/home/ig25/gcc-4.0-bin/gcc/ -B/home/ig25/i686-pc-linux-gnu/bin/
-B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include accepts -g... yes
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... 64
checking for _LARGE_FILES value needed for large files... no
checking how to run the C preprocessor... /home/ig25/gcc-4.0-bin/gcc/xgcc
-B/home/ig25/gcc-4.0-bin/gcc/ -B/home/ig25/i686-pc-linux-gnu/bin/
-B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include -E
checking for egrep... grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for stdlib.h... (cached) yes
checking for unistd.h... (cached) yes
checking for getpagesize... yes
checking for working mmap... yes
checking for off_t... yes
checking for ANSI C header files... (cached) yes
checking for stdlib.h... (cached) yes
checking stdio.h usability... yes
checking stdio.h presence... yes
checking for stdio.h... yes
checking for string.h... (cached) yes
checking stddef.h usability... yes
checking stddef.h presence... yes
checking for stddef.h... yes
checking math.h usability... yes
checking math.h presence... yes
checking for math.h... yes
checking for unistd.h... (cached) yes
checking time.h usability... yes
checking time.h presence... yes
checking for time.h... yes
checking sys/params.h usability... no
checking sys/params.h presence... no
checking for sys/params.h... no
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking sys/times.h usability... yes
checking sys/times.h presence... yes
checking for sys/times.h... yes
checking sys/resource.h usability... yes
checking sys/resource.h presence... yes
checking for sys/resource.h... yes
checking sys/mman.h usability... yes
checking sys/mman.h presence... yes
checking for sys/mman.h... yes
checking for sys/types.h... (cached) yes
checking for sys/stat.h... (cached) yes
checking ieeefp.h usability... no
checking ieeefp.h presence... no
checking for ieeefp.h... no
checking complex.h usability... yes
checking complex.h presence... yes
checking for complex.h... yes
checking for struct stat.st_blksize... yes
checking for struct stat.st_blocks... yes
checking for struct stat.st_rdev... yes
checking for csin in -lm... yes
checking for getrusage... yes
checking for times... yes
checking for mkstemp... yes
checking for strtof... yes
checking for snprintf... yes
checking for getgid in -lc... yes
checking for getpid in -lc... yes
checking for getuid in -lc... yes
checking for acosf in -lm... yes
checking for asinf in -lm... yes
checking for atan2f in -lm... yes
checking for atanf in -lm... yes
checking for ceilf in -lm... yes
checking for copysignf in -lm... yes
checking for cosf in -lm... yes
checking for coshf in -lm... yes
checking for expf in -lm... yes
checking for fabsf in -lm... yes
checking for floorf in -lm... yes
checking for frexpf in -lm... yes
checking for hypotf in -lm... yes
checking for logf in -lm... yes
checking for log10f in -lm... yes
checking for nextafter in -lm... yes
checking for nextafterf in -lm... yes
checking for powf in -lm... yes
checking for round in -lm... yes
checking for roundf in -lm... yes
checking for scalbnf in -lm... yes
checking for sinf in -lm... yes
checking for sinhf in -lm... yes
checking for sqrtf in -lm... yes
checking for tanf in -lm... yes
checking for tanhf in -lm... yes
checking for erf in -lm... yes
checking for erfc in -lm... yes
checking for erfcf in -lm... yes
checking for erff in -lm... yes
checking for j0 in -lm... yes
checking for j0f in -lm... yes
checking for j1 in -lm... yes
checking for j1f in -lm... yes
checking for jn in -lm... yes
checking for jnf in -lm... yes
checking for y0 in -lm... yes
checking for y0f in -lm... yes
checking for y1 in -lm... yes
checking for y1f in -lm... yes
checking for yn in -lm... yes
checking for ynf in -lm... yes
checking for finite in -lm... yes
checking whether time.h and sys/time.h may both be included... yes
checking for gettimeofday... yes
checking for struct timezone... yes
checking whether gettimeofday can accept two arguments... yes
checking whether the target is ILP32... yes
checking whether the target supports hidden visibility... yes
checking whether the target supports dllexport... no
checking whether the target supports symbol aliases... yes
updating cache ./config.cache
configure: creating ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing default-1 commands
Adding multilib support to Makefile in ../../../gcc-4.0/libgfortran
multidirs=
with_multisubdir=
make[2]: Entering directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libgfortran'
cd ../../../gcc-4.0/libgfortran && /bin/sh /home/ig25/gcc-4.0/missing --run
aclocal-1.9 -I ../config
/home/ig25/gcc-4.0/missing: line 52: aclocal-1.9: command not found
WARNING: `aclocal-1.9' is missing on your system.  You should only need it if
         you modified `acinclude.m4' or `configure.ac'.  You might want
         to install the `Automake' and `Perl' packages.  Grab them from
         any GNU archive site.
 cd ../../../gcc-4.0/libgfortran && /bin/sh /home/ig25/gcc-4.0/missing --run
automake-1.9 --foreign  --ignore-deps
/home/ig25/gcc-4.0/missing: line 52: automake-1.9: command not found
WARNING: `automake-1.9' is missing on your system.  You should only need it if
         you modified `Makefile.am', `acinclude.m4' or `configure.ac'.
         You might want to install the `Automake' and `Perl' packages.
         Grab them from any GNU archive site.
cd ../../../gcc-4.0/libgfortran && /bin/sh /home/ig25/gcc-4.0/missing --run autoconf
/bin/sh ./config.status --recheck
running /bin/sh /home/ig25/gcc-4.0/libgfortran/configure 
--cache-file=./config.cache --host=i686-pc-linux-gnu --build=i686-pc-linux-gnu
--enable-multilib --prefix=/home/ig25 --enable-maintainer-mode
--with-gcc-version-trigger=/home/ig25/gcc-4.0/gcc/version.c
--enable-languages=c,f95 --program-transform-name=s,y,y,
--srcdir=../../../gcc-4.0/libgfortran --with-target-subdir=i686-pc-linux-gnu
CPPFLAGS= LDFLAGS= build_alias=i686-pc-linux-gnu host_alias=i686-pc-linux-gnu
target_alias=i686-pc-linux-gnu  --no-create --no-recursion
configure: loading cache ./config.cache
checking for --enable-version-specific-runtime-libs... no
checking build system type... (cached) i686-pc-linux-gnu
checking host system type... (cached) i686-pc-linux-gnu
checking target system type... (cached) i686-pc-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... (cached) gawk
checking whether make sets $(MAKE)... (cached) yes
checking whether to enable maintainer-specific portions of Makefiles... yes
checking for i686-pc-linux-gnu-gcc... (cached) /home/ig25/gcc-4.0-bin/gcc/xgcc
-B/home/ig25/gcc-4.0-bin/gcc/ -B/home/ig25/i686-pc-linux-gnu/bin/
-B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... (cached) o
checking whether we are using the GNU C compiler... (cached) yes
checking whether /home/ig25/gcc-4.0-bin/gcc/xgcc -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/
-isystem/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include accepts -g... (cached) yes
checking for /home/ig25/gcc-4.0-bin/gcc/xgcc -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include option to accept ANSI C... (cached)
none needed
checking for i686-pc-linux-gnu-as... (cached) as
checking for i686-pc-linux-gnu-ar... (cached) ar
checking for i686-pc-linux-gnu-ranlib... (cached) ranlib
checking whether make sets $(MAKE)... (cached) yes
checking for a BSD-compatible install... /usr/bin/install -c
checking for ld used by GCC... (cached) ld
checking if the linker (ld) is GNU ld... (cached) yes
checking for ld option to reload object files... (cached) -r
checking for BSD-compatible nm... (cached) nm
checking whether ln -s works... yes
checking how to recognise dependant libraries... (cached) pass_all
checking for i686-pc-linux-gnu-ranlib... (cached) ranlib
checking for i686-pc-linux-gnu-strip... no
checking for strip... (cached) strip
loading cache ./config.cache within ltconfig
checking whether -lc should be explicitly linked in... (cached) no
checking for objdir... .libs
checking for /home/ig25/gcc-4.0-bin/gcc/xgcc option to produce PIC...  -fPIC -DPIC
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc PIC flag  -fPIC -DPIC works...
(cached) yes
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc static flag -static works...
(cached) yes
finding the maximum length of command line arguments... (cached) 49153
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc supports -c -o file.o... (cached) yes
checking if /home/ig25/gcc-4.0-bin/gcc/xgcc supports -fno-rtti -fno-exceptions
... no
checking whether the linker (ld) supports shared libraries... yes
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking dynamic linker characteristics... GNU/Linux ld.so
checking command to parse nm output... ok
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... yes
creating libtool
updating cache ./config.cache
configure: loading cache ./config.cache
checking for i686-pc-linux-gnu-gfortran... (cached)
/home/ig25/gcc-4.0-bin/gcc/gfortran -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include
checking whether we are using the GNU Fortran compiler... (cached) yes
checking whether /home/ig25/gcc-4.0-bin/gcc/gfortran
-B/home/ig25/gcc-4.0-bin/gcc/ -B/home/ig25/i686-pc-linux-gnu/bin/
-B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include accepts -g... (cached) yes
checking for special C compiler options needed for large files... (cached) no
checking for _FILE_OFFSET_BITS value needed for large files... (cached) 64
checking for _LARGE_FILES value needed for large files... (cached) no
checking for off_t... (cached) yes
checking for ANSI C header files... (cached) yes
checking for stdlib.h... (cached) yes
checking for stdio.h... (cached) yes
checking for string.h... (cached) yes
checking for stddef.h... (cached) yes
checking for math.h... (cached) yes
checking for unistd.h... (cached) yes
checking for time.h... (cached) yes
checking for sys/params.h... (cached) no
checking for sys/time.h... (cached) yes
checking for sys/times.h... (cached) yes
checking for sys/resource.h... (cached) yes
checking for sys/mman.h... (cached) yes
checking for sys/types.h... (cached) yes
checking for sys/stat.h... (cached) yes
checking for ieeefp.h... (cached) no
checking for complex.h... (cached) yes
checking for struct stat.st_blksize... (cached) yes
checking for struct stat.st_blocks... (cached) yes
checking for struct stat.st_rdev... (cached) yes
checking for csin in -lm... (cached) yes
checking for getrusage... (cached) yes
checking for times... (cached) yes
checking for mkstemp... (cached) yes
checking for strtof... (cached) yes
checking for snprintf... (cached) yes
checking for getgid in -lc... (cached) yes
checking for getpid in -lc... (cached) yes
checking for getuid in -lc... (cached) yes
checking for acosf in -lm... (cached) yes
checking for asinf in -lm... (cached) yes
checking for atan2f in -lm... (cached) yes
checking for atanf in -lm... (cached) yes
checking for ceilf in -lm... (cached) yes
checking for copysignf in -lm... (cached) yes
checking for cosf in -lm... (cached) yes
checking for coshf in -lm... (cached) yes
checking for expf in -lm... (cached) yes
checking for fabsf in -lm... (cached) yes
checking for floorf in -lm... (cached) yes
checking for frexpf in -lm... (cached) yes
checking for hypotf in -lm... (cached) yes
checking for logf in -lm... (cached) yes
checking for log10f in -lm... (cached) yes
checking for nextafter in -lm... (cached) yes
checking for nextafterf in -lm... (cached) yes
checking for powf in -lm... (cached) yes
checking for round in -lm... (cached) yes
checking for roundf in -lm... (cached) yes
checking for scalbnf in -lm... (cached) yes
checking for sinf in -lm... (cached) yes
checking for sinhf in -lm... (cached) yes
checking for sqrtf in -lm... (cached) yes
checking for tanf in -lm... (cached) yes
checking for tanhf in -lm... (cached) yes
checking for erf in -lm... (cached) yes
checking for erfc in -lm... (cached) yes
checking for erfcf in -lm... (cached) yes
checking for erff in -lm... (cached) yes
checking for j0 in -lm... (cached) yes
checking for j0f in -lm... (cached) yes
checking for j1 in -lm... (cached) yes
checking for j1f in -lm... (cached) yes
checking for jn in -lm... (cached) yes
checking for jnf in -lm... (cached) yes
checking for y0 in -lm... (cached) yes
checking for y0f in -lm... (cached) yes
checking for y1 in -lm... (cached) yes
checking for y1f in -lm... (cached) yes
checking for yn in -lm... (cached) yes
checking for ynf in -lm... (cached) yes
checking for finite in -lm... (cached) yes
checking whether time.h and sys/time.h may both be included... (cached) yes
checking for gettimeofday... (cached) yes
checking for struct timezone... (cached) yes
checking whether gettimeofday can accept two arguments... (cached) yes
checking whether the target is ILP32... yes
checking whether the target supports hidden visibility... yes
checking whether the target supports dllexport... no
checking whether the target supports symbol aliases... yes
updating cache ./config.cache
configure: creating ./config.status
 /bin/sh ./config.status
config.status: creating Makefile
config.status: creating config.h
config.status: executing default-1 commands
Adding multilib support to Makefile in ../../../gcc-4.0/libgfortran
multidirs=
with_multisubdir=
make[2]: Leaving directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libgfortran'
make[2]: Entering directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libgfortran'
/bin/sh ../../../gcc-4.0/libgfortran/mk-sik-inc.sh
'/home/ig25/gcc-4.0-bin/gcc/gfortran -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include  -g -O2 -Wall -fno-repack-arrays
-fno-underscoring' > selected_int_kind.inc
/bin/sh ../../../gcc-4.0/libgfortran/mk-srk-inc.sh
'/home/ig25/gcc-4.0-bin/gcc/gfortran -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include  -g -O2 -Wall -fno-repack-arrays
-fno-underscoring' > selected_real_kind.inc
cd ../../../gcc-4.0/libgfortran && /bin/sh /home/ig25/gcc-4.0/missing --run
autoheader
rm -f stamp-h1
touch ../../../gcc-4.0/libgfortran/config.h.in
cd . && /bin/sh ./config.status config.h
config.status: creating config.h
config.status: config.h is unchanged
make  all-am
make[3]: Entering directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libgfortran'
/bin/sh ./libtool --mode=compile /home/ig25/gcc-4.0-bin/gcc/xgcc
-B/home/ig25/gcc-4.0-bin/gcc/ -B/home/ig25/i686-pc-linux-gnu/bin/
-B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
-I../../../gcc-4.0/libgfortran -I.  -iquote../../../gcc-4.0/libgfortran/io 
-std=gnu99 -O2 -g -O2 -c -o environ.lo `test -f 'runtime/environ.c' || echo
'../../../gcc-4.0/libgfortran/'`runtime/environ.c
mkdir .libs
/home/ig25/gcc-4.0-bin/gcc/xgcc -B/home/ig25/gcc-4.0-bin/gcc/
-B/home/ig25/i686-pc-linux-gnu/bin/ -B/home/ig25/i686-pc-linux-gnu/lib/ -isystem
/home/ig25/i686-pc-linux-gnu/include -isystem
/home/ig25/i686-pc-linux-gnu/sys-include -DHAVE_CONFIG_H -I.
-I../../../gcc-4.0/libgfortran -I. -iquote../../../gcc-4.0/libgfortran/io
-std=gnu99 -O2 -g -O2 -c ../../../gcc-4.0/libgfortran/runtime/environ.c  -fPIC
-DPIC -o .libs/environ.o
In file included from ../../../gcc-4.0/libgfortran/runtime/environ.c:35:
../../../gcc-4.0/libgfortran/libgfortran.h:63: error: conflicting types for 'int8_t'
/usr/include/sys/types.h:191: error: previous declaration of 'int8_t' was here
make[3]: *** [environ.lo] Error 1
make[3]: Leaving directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libgfortran'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/ig25/gcc-4.0-bin/i686-pc-linux-gnu/libgfortran'
make[1]: *** [all-target-libgfortran] Error 2
make[1]: Leaving directory `/home/ig25/gcc-4.0-bin'
make: *** [bootstrap] Error 2

This is on a Debian experimental system.  I'll try installing automake
and rerunning next, then disabling multilib.

-- 
           Summary: conflicting types for int8_t with --enable-maintainer-
                    mode
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: libfortran
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: Thomas dot Koenig at online dot de
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20438