2013/10/2 LRN <[email protected]>
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> On 02.10.2013 20:39, asmwarrior wrote:
> > Hi, I'm using D:\mingw-builds\x32-4.8.1-posix-dwarf-rev5 to build GDB
> under MSYS.
> >
> > I have manually download the iconv, zlib, expat, and build and install
> them to /mingw.
> > (in fstab, I have a line:
> D:\mingw-builds\x32-4.8.1-posix-dwarf-rev5\mingw32 /mingw)
> >
> > Now, I found that detecting expat library failed, this is the snippet of
> the config.log:
> >
> > configure:7888: checking for libexpat
> > configure:7907: mingw32-gcc -o conftest.exe -O0 -g -D__USE_MINGW_ACCESS
> -I/mingw/include -static-libstdc++ -static-libgcc -Wl,--stack,12582912
> conftest.c -lm /mingw/lib/libexpat.a >&5
> >
> D:/mingw-builds/x32-4.8.1-posix-dwarf-rev5/mingw32/lib/libexpat.a(xmlparse.o):
> In function `time':
> >
> d:/mingw-builds/x32-4.8.1-posix-dwarf-rev5/mingw32/i686-w64-mingw32/include/time.h:242:
> undefined reference to `_time32'
> > collect2.exe: error: ld returned 1 exit status
> > configure:7907: $? = 1
> > configure: failed program was:
> > | /* confdefs.h */
> > | #define PACKAGE_NAME ""
> > | #define PACKAGE_TARNAME ""
> > | #define PACKAGE_VERSION ""
> > | #define PACKAGE_STRING ""
> > | #define PACKAGE_BUGREPORT ""
> > | #define PACKAGE_URL ""
> > | #define STDC_HEADERS 1
> > | #define HAVE_SYS_TYPES_H 1
> > | #define HAVE_SYS_STAT_H 1
> > | #define HAVE_STDLIB_H 1
> > | #define HAVE_STRING_H 1
> > | #define HAVE_MEMORY_H 1
> > | #define HAVE_STRINGS_H 1
> > | #define HAVE_INTTYPES_H 1
> > | #define HAVE_STDINT_H 1
> > | #define HAVE_UNISTD_H 1
> > | #define __EXTENSIONS__ 1
> > | #define _ALL_SOURCE 1
> > | #define _GNU_SOURCE 1
> > | #define _POSIX_PTHREAD_SEMANTICS 1
> > | #define _TANDEM_SOURCE 1
> > | #define PACKAGE "gdb"
> > | #define DEBUGDIR "/mingw/lib/debug"
> > | #define DEBUGDIR_RELOCATABLE 1
> > | #define BINDIR "/mingw/bin"
> > | #define GDB_DATADIR "/mingw/share/gdb"
> > | #define GDB_DATADIR_RELOCATABLE 1
> > | #define AUTO_LOAD_DIR "$debugdir:$datadir/auto-load"
> > | #define AUTO_LOAD_SAFE_PATH "$debugdir:$datadir/auto-load"
> > | #define DEFAULT_BFD_ARCH bfd_i386_arch
> > | #define DEFAULT_BFD_VEC i386pe_vec
> > | #define PKGVERSION "(GDB) "
> > | #define REPORT_BUGS_TO "<http://www.gnu.org/software/gdb/bugs/>"
> > | #define HAVE_LIBM 1
> > | #define SIZEOF_UNSIGNED_LONG_LONG 8
> > | #define SIZEOF_UNSIGNED_LONG 4
> > | #define SIZEOF_UNSIGNED___INT128 0
> > | #define JIT_READER_DIR "/mingw/lib/gdb"
> > | #define JIT_READER_DIR_RELOCATABLE 1
> > | /* end confdefs.h. */
> > | #include "expat.h"
> > | int
> > | main ()
> > | {
> > | XML_Parser p = XML_ParserCreate (0);
> > | ;
> > | return 0;
> > | }
> > configure:7917: result: no
> > configure:7942: error: expat is missing or unusable
> >
> >
> > I just open the time.h:242, there is a line:
> > __CRT_INLINE time_t __cdecl time(time_t *_Time) { return _time32(_Time);
> }
> >
> > Now, my question is: where does _time32 defined? How to solve my problem?
> > I'm working under Windows XP
>
> using mingw-w64 svn-r6322
>
> $ nm -A --defined-only /mingw/lib/*.a | grep "_time32"
> F:/e14/mingw/lib/libmsvcr100.a:dfpibs01147.o:00000000 I __imp___time32
> F:/e14/mingw/lib/libmsvcr100.a:dfpibs01147.o:00000000 T __time32
> F:/e14/mingw/lib/libmsvcr110.a:dmpibs01218.o:00000000 I __imp___time32
> F:/e14/mingw/lib/libmsvcr110.a:dmpibs01218.o:00000000 T __time32
> F:/e14/mingw/lib/libmsvcr80.a:dkoibs00464.o:00000000 I __imp___time32
> F:/e14/mingw/lib/libmsvcr80.a:dkoibs00464.o:00000000 T __time32
> F:/e14/mingw/lib/libmsvcr90.a:droibs01458.o:00000000 I __imp___time32
> F:/e14/mingw/lib/libmsvcr90.a:droibs01458.o:00000000 T __time32
> F:/e14/mingw/lib/libmsvcr90d.a:dyoibs01040.o:00000000 I __imp___time32
> F:/e14/mingw/lib/libmsvcr90d.a:dyoibs01040.o:00000000 T __time32
> F:/e14/mingw/lib/libmsvcrt.a:dsrcbs00680.o:00000000 I __imp___time32
> F:/e14/mingw/lib/libmsvcrt.a:dsrcbs00680.o:00000000 T __time32
>
> configure:7286: checking whether to use expat
> configure:7288: result: yes
> configure:7336: checking for ld used by GCC
> configure:7399: result:
>
> f:/e14/mingw/bin/../lib/gcc/i686-w64-mingw32/4.8.1/../../../../i686-w64-mingw32/bin/ld.exe
> configure:7406: checking if the linker
>
> (f:/e14/mingw/bin/../lib/gcc/i686-w64-mingw32/4.8.1/../../../../i686-w64-mingw32/bin/ld.exe)
> is GNU ld
> GNU ld (GNU Binutils) 2.23.52.20130828
> configure:7418: result: yes
> configure:7424: checking for shared library run path origin
> configure:7437: result: done
> configure:7864: checking for libexpat
> configure:7883: gcc -o conftest.exe -g -O2 -D__USE_MINGW_ACCESS
> - -I/mingw/include -Wl,--stack,12582912 conftest.c -ldl -lz -lm -liconv
> /mingw/lib/libexpat.a >&5
> configure:7883: $? = 0
> configure:7893: result: yes
> configure:7900: checking how to link with libexpat
> configure:7902: result: /mingw/lib/libexpat.a
> configure:7928: checking for XML_StopParser
> configure:7928: gcc -o conftest.exe -g -O2 -D__USE_MINGW_ACCESS
> - -I/mingw/include -Wl,--stack,12582912 conftest.c -ldl -lz -lm -liconv
> /mingw/lib/libexpat.a >&5
> configure:7928: $? = 0
> configure:7928: result: yes
>
> (offtopic: it looks like a bug that gdb links to libexpat.a instead of
> libexpat.dll.a)
>
> Why it a bug? I'm build GDB with static libexpat very often.
Regards,
Alexey.
> - --
> O< ascii ribbon - stop html email! - www.asciiribbon.org
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