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RE: Succsessfull GCC 3.1 with Cygwin and GNAT
- From: Nicholas Wourms <nwourms at yahoo dot com>
- To: "Billinghurst, David \(CRTS\)" <David dot Billinghurst at riotinto dot com>, Andre Leis <a dot leis at gmx dot net>, gcc at gcc dot gnu dot org
- Cc: cygwin at cygwin dot com
- Date: Tue, 4 Jun 2002 04:27:21 -0700 (PDT)
- Subject: RE: Succsessfull GCC 3.1 with Cygwin and GNAT
Hi,
Quick question, doesn't cygwin have enough support to use Posix Threads?
Or should we still stick to Win32 threading?
Cheers,
Nicholas
--- "Billinghurst, David (CRTS)" <David.Billinghurst@riotinto.com> wrote:
> OK. This works for me too.
>
> Some additional details:
> - the bootstrap compiler is the gnat-3.14p-nt.exe package
> - it works by configuring with a relative path, so that
> the native win32 bootstrap compiler isn't confused by
> cygwin paths
> - the same trick doesn't work with gcc-3.2 as gnatmake chokes
>
> The resulting cygwin 3.1 gcc works nicely as a bootstrap
> compiler, so I will attempt to build ada as part of my
> regular testing.
>
> -----Original Message-----
> From: Andre Leis [mailto:a.leis@gmx.net]
> Sent: Tuesday, 28 May 2002 7:01
> To: gcc@gcc.gnu.org
> Subject: Succsessfull GCC 3.1 with Cygwin and GNAT
>
>
> Hello!
>
> I used the lastest version of cygwin to build gcc3.1.I expirenced some
> problems wich mainly where caused by myself. I renamed /gnat/bin/gcc to
> /gnat/bin/gnatgcc and had gnat/bin/ in my path.
>
> ../gcc-3.1/configure --enable-threads=win32
>
> During the configure run I checked, that a ada compiler was found and
> objdir/gcc/ada was created.
>
> After the make run with :
>
> make CFLAGS='-O' LIBCFLAGS='-g -O2'
> LIBCXXFLAGS='-g -O2 -fno-implicit-templates' bootstrap
>
> I tried to make the ada-libs and tools with
>
> cd gcc
> make gnatlib_and_tools
>
> This make run always ended up in an error in sysdep.c.
> ICANON was not defined.
>
> I tried to change in sysdep.c.
>
>
> #if defined (linux) || defined (sun) || defined (sgi) || defined
> (__EMX__) \
> || (defined (__osf__) && ! defined (__alpha_vxworks)) || defined
> (WINNT) \
> || defined (__MACHTEN__)
> #include <termios.h>
>
> into
>
> #if defined (linux) || defined (sun) || defined (sgi) || defined
> (__EMX__) \
> || (defined (__osf__) && ! defined (__alpha_vxworks)) || defined
> (WINNT) \
> || defined (__MACHTEN__) || defined (__CYGWIN32__)
> #include <termios.h>
>
> With this new sysdep.c I could succsessfull build and install the ada
> libs
> and tools.
>
> Btw.
>
> $ ../gcc-3.1/config.guess
> i686-pc-cygwin
>
> $ gcc -v
> Reading specs from /usr/local/lib/gcc-lib/i686-pc-cygwin/3.1/specs
> Configured with: ../gcc-3.1/configure --enable-threads=win32 :
> (reconfigured) ..
> /gcc-3.1/configure --enable-threads=win32
> Thread model: win32
> gcc version 3.1
>
> $ uname -a
> CYGWIN_NT-5.0 SLARTIBARTFASS 1.3.10(0.51/3/2) 2002-02-25 11:14 i686
> unknown
>
>
> André
>
>
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