I can build i686-w64-mingw32-gcc and x86_64-w64-mingw32-gcc under
Linux, but when I use this compiler to compile native Windows
compiler, gcc 4.7 success, gcc 4.8 failed with same build script like
this:
make[2]: Entering directory `/home/cauchy/obj/native/gcc-4.8-win32/gcc/gcc'
g++ -c -g -O2 -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H
-DGENERATOR_FILE -I. -Ibuild
-I/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc
-I/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/build
-I/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/../include
-I/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/../libcpp/include
-I/home/cauchy/native/gcc-4.8-win32-3rd/include
-I/home/cauchy/native/gcc-4.8-win32-3rd/include
-I/home/cauchy/native/gcc-4.8-win32-3rd/include
-I/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/../libdecnumber
-I/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/../libdecnumber/bid
-I../libdecnumber
-I/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/../libbacktrace
\
-o build/genconstants.o
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c
In file included from /usr/include/x86_64-linux-gnu/sys/resource.h:25:0,
from /usr/include/x86_64-linux-gnu/sys/wait.h:32,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:352,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:
/usr/include/x86_64-linux-gnu/bits/resource.h:133:18: error:
declaration does not declare anything [-fpermissive]
In file included from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:0:
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:444:23:
error: declaration of C function ‘void* sbrk(int)’ conflicts with
In file included from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:254:0,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:
/usr/include/unistd.h:1056:14: error: previous declaration ‘void*
sbrk(intptr_t)’ here
In file included from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:0:
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:448:48:
error: new declaration ‘char* strstr(const char*, const char*)’
In file included from /usr/include/c++/4.7/cstring:44:0,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:205,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:
/usr/include/string.h:335:1: error: ambiguates old declaration ‘const
char* strstr(const char*, const char*)’
In file included from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:0:
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:500:34:
error: declaration of C function ‘const char* strsignal(int)’
conflicts with
In file included from /usr/include/c++/4.7/cstring:44:0,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:205,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:
/usr/include/string.h:566:14: error: previous declaration ‘char*
strsignal(int)’ here
In file included from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:645:0,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/../include/libiberty.h:110:36:
error: new declaration ‘char* basename(const char*)’
In file included from /usr/include/c++/4.7/cstring:44:0,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/system.h:205,
from
/home/cauchy/vcs/svn/gcc/branches/gcc-4_8-branch/gcc/genconstants.c:28:
/usr/include/string.h:603:28: error: ambiguates old declaration ‘const
char* basename(const char*)’
make[2]: *** [build/genconstants.o] Error 1
make[2]: Leaving directory `/home/cauchy/obj/native/gcc-4.8-win32/gcc/gcc'
make[1]: *** [all-gcc] Error 2
make[1]: Leaving directory `/home/cauchy/obj/native/gcc-4.8-win32/gcc'
make: *** [all] Error 2
Regards,
Dongsheng
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