From: max@vega.pfts.com (Maxim Sobolev) Subject: Re: B20: bad support for Mingw? 5 Nov 1998 11:42:49 -0800 Message-ID: <363F5066.5F3F7C71.cygnus.gnu-win32@vega.pfts.com> References: <19981103183442.25465.rocketmail@send104.yahoomail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------6B3578E4E03756D71A565CD5" To: earnie_boyd@yahoo.com Cc: "gnu-win32 @cygnus.com" This is a multi-part message in MIME format. --------------6B3578E4E03756D71A565CD5 Content-Type: text/plain; charset=koi8-r Content-Transfer-Encoding: 7bit Here is output produced with -H switch, to me it seems that all inclides are CYGWIN **NOT* MINGW! See my specs file also. gcc -mno-cygwin -H -O3 -I. -c jerror.c -o jerror.o jinclude.h jconfig.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\include\stddef.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\..\..\..\..\i586-cygwin32\include\stdlib.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\..\..\..\..\i586-cygwin32\include\_ansi.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\..\..\..\..\i586-cygwin32\include\sys/config.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\include\stddef.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\..\..\..\..\i586-cygwin32\include\sys/reent.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\..\..\..\..\i586-cygwin32\include\stdio.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\include\stddef.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\include\stdarg.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\..\..\..\..\i586-cygwin32\include\string.h c:\cygnus\CYGWIN~1\H-I586~1\bin\..\lib\gcc-lib\i586-cygwin32\egcs-2.91.57\include\stddef.h jpeglib.h jmorecfg.h jversion.h jerror.h jerror.h gcc -mno-cygwin -mdll -o junk.tmp -Wl,--base-file,base.tmp jcapimin.o jcapistd.o jctrans.o jcparam.o jdatadst.o jcinit.o jcmaster.o jcmarker.o jcmainct.o jcprep ct.o jccoefct.o jccolor.o jcsample.o jchuff.o jcphuff.o jcdctmgr.o jfdctfst.o jfdctflt.o jfdctint.o jdapimin.o jdapistd.o jdtrans.o jdatasrc.o jdmaster.o jdinpu t.o jdmarker.o jdhuff.o jdphuff.o jdmainct.o jdcoefct.o jdpostct.o jddctmgr.o jidctfst.o jidctflt.o jidctint.o jidctred.o jdsample.o jdcolor.o jquant1.o jquant2 ..o jdmerge.o jcomapi.o jutils.o jerror.o jmemmgr.o jmemnobs.o jerror.o(.text+0x1a3b):jerror.c: undefined reference to `_impure_ptr' collect2: ld returned 1 exit status make: *** [jpeg.dll] Error 1 Earnie Boyd wrote: > I didn't see anything particularly incorrect. Anybody else? > > Next add a -H to the gcc command so that you can visually see what > headers are being included. One of the headers being included has the > _impure_ptr referenced. It is undefined because the -mno-cygwin > switch doesn't include the libcygwin.a library where it would be > defined. The headers from include and include/sys will be the ones > you'll need to be concerned about. The ones from include/mingw32 or > include/mingw32/sys will be ok. _reent is a structure that uses the > _impure_ptr so if you see it in the header you've also got a problem. > > ---Maxim Sobolev wrote: > > > > I'm rebuilding jpeg.dll (on separate Mingw pakage it builds just > fine). Here > > is Makefile in attachment. > > > > Earnie Boyd wrote: > > > > > What library is it from? > > > > > > What command(s) are you or your package makefile using to build your > > > executable? > > > > > > > == > - \\||// > -------------o0O0--Earnie--0O0o-------------- > -- earnie_boyd@yahoo.com -- > -- http://www.freeyellow.com/members5/gw32 -- > ----------------ooo0O--O0ooo----------------- > > PS: Newbie's, you should visit my page. > _________________________________________________________ > DO YOU YAHOO!? > Get your free @yahoo.com address at http://mail.yahoo.com --------------6B3578E4E03756D71A565CD5 Content-Type: text/plain; charset=koi8-r; name="specs" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="specs" *asm: *asm_final: *cpp: -remap %(cpp_cpu) %{posix:-D_POSIX_SOURCE} %{!mno-cygwin:-D__CYGWIN32__ -D__CYGWIN__} %{mno-cygwin:-iwithprefixbefore ../../../../include/mingw32 -D__MINGW32__=0.2} *cc1: %(cc1_spec) *cc1plus: *endfile: *link: %{mwindows:--subsystem windows} %{mdll:--dll -e _DllMainCRTStartup@12} *lib: %{pg:-lgmon} %{!mno-cygwin:-lcygwin} %{mno-cygwin:-lmingw32 -lmoldname -lcrtdll} %{mwindows:-luser32 -lgdi32 -lcomdlg32} -lkernel32 -ladvapi32 -lshell32 *libgcc: -lgcc *startfile: %{mdll: %{!mno-cygwin:dllcrt0%O%s} %{mno-cygwin:dllcrt1%O%s}} %{!mdll: %{!mno-cygwin:crt0%O%s} %{mno-cygwin:crt1%O%s} %{pg:gcrt0%O%s}} *switches_need_spaces: *signed_char: %{funsigned-char:-D__CHAR_UNSIGNED__} *predefines: -Di386 -D_WIN32 -DWINNT -D_X86_=1 -D__STDC__=1 -D__stdcall=__attribute__((__stdcall__)) -D__cdecl=__attribute__((__cdecl__)) -D__declspec(x)=__attribute__((x)) -Asystem(winnt) -Acpu(i386) -Amachine(i386) *cross_compile: 1 *version: egcs-2.91.57 *multilib: .. ; *multilib_defaults: *multilib_extra: *multilib_matches: *linker: collect2 *cpp_486: %{!ansi:-Di486} -D__i486 -D__i486__ *cpp_586: %{!ansi:-Di586 -Dpentium} -D__i586 -D__i586__ -D__pentium -D__pentium__ *cpp_686: %{!ansi:-Di686 -Dpentiumpro} -D__i686 -D__i686__ -D__pentiumpro -D__pentiumpro__ *cpp_cpu_default: %(cpp_586) *cpp_cpu: -Acpu(i386) -Amachine(i386) %{!ansi:-Di386} -D__i386 -D__i386__ %{mcpu=i486:%(cpp_486)} %{m486:%(cpp_486)} %{mpentium:%(cpp_586)} %{mcpu=pentium:%(cpp_586)} %{mpentiumpro:%(cpp_686)} %{mcpu=pentiumpro:%(cpp_686)} %{!mcpu*:%{!m486:%{!mpentium*:%(cpp_cpu_default)}}} *cc1_cpu: %{!mcpu*: %{m386:-mcpu=i386 -march=i386} %{mno-486:-mcpu=i386 -march=i386} %{m486:-mcpu=i486 -march=i486} %{mno-386:-mcpu=i486 -march=i486} %{mno-pentium:-mcpu=i486 -march=i486} %{mpentium:-mcpu=pentium} %{mno-pentiumpro:-mcpu=pentium} %{mpentiumpro:-mcpu=pentiumpro}} --------------6B3578E4E03756D71A565CD5-- - For help on using this list (especially unsubscribing), send a message to "gnu-win32-request@cygnus.com" with one line of text: "help".