Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-20 Thread Paul Bibbings
Dave Korn writes: > On 20/04/2010 20:28, Paul Bibbings wrote: > >> (BTW. I'm guessing by "That'd be my fault" that you're working on gcc >> upstream?) > > I certainly am; my long-term goal is a) to synchronize upstream and > downstream so that in the end there are no cygwin-specific patches ne

Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-20 Thread Dave Korn
On 20/04/2010 20:28, Paul Bibbings wrote: > (BTW. I'm guessing by "That'd be my fault" that you're working on gcc > upstream?) I certainly am; my long-term goal is a) to synchronize upstream and downstream so that in the end there are no cygwin-specific patches needed and anyone can just build

Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-20 Thread Paul Bibbings
Dave Korn writes: > On 17/04/2010 21:32, Paul Bibbings wrote: > >> The .dlls in question are: >> >> 21:10:29 Paul bibbi...@jijou >> ~ $ls -l /opt/gcc-4.5.0/bin | grep dll >> -rwxr-xr-x 1 ... 437743 Apr 15 09:08 cyggcc_s-1.dll >> -rwxr-xr-x 1 ... 271146 Apr 15 09:08 cyggomp-1.dl

Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-20 Thread Dave Korn
On 17/04/2010 21:32, Paul Bibbings wrote: > The .dlls in question are: > > 21:10:29 Paul bibbi...@jijou > ~ $ls -l /opt/gcc-4.5.0/bin | grep dll > -rwxr-xr-x 1 ... 437743 Apr 15 09:08 cyggcc_s-1.dll > -rwxr-xr-x 1 ... 271146 Apr 15 09:08 cyggomp-1.dll > -rwxr-xr-x 1 ... 55

Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-17 Thread Paul Bibbings
Jerry DeLisle writes: > I have not had any problems building with Cygwin 1.7 on WinNT or Win7. > You do have to make sure you have the mpc complex math library > installed. Other than that I have had no problems. > > Jerry I've had no problems with the build itself, as far as I can tell. The is

Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-16 Thread Jerry DeLisle
Paul Bibbings wrote: Whilst I do use the versions of gcc available as Cygwin packages, I have also successfully built from source and used other versions. Most recently I have added gcc-4.4.1, 4.4.3 and a 4.5.0 snapshot (end of Feb 2010). I configure them to build and install in /opt/gcc-{versi

Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-15 Thread Paul Bibbings
"Larry Hall (Cygwin)" writes: > On 4/15/2010 2:26 PM, Paul Bibbings wrote: >> Can I, then, do the same with the .dlls in question? Is it possible, >> for instance, for .dlls to be loadable via symlinks under Cygwin? > > No. The Windows loader does not recognize Cygwin symlinks. Actually, > not

Re: gcc: building gcc-4.5.0 for Cygwin

2010-04-15 Thread Larry Hall (Cygwin)
On 4/15/2010 2:26 PM, Paul Bibbings wrote: Can I, then, do the same with the .dlls in question? Is it possible, for instance, for .dlls to be loadable via symlinks under Cygwin? No. The Windows loader does not recognize Cygwin symlinks. Actually, nothing in Windows does. ;-) -- Larry Hall

gcc: building gcc-4.5.0 for Cygwin

2010-04-15 Thread Paul Bibbings
Whilst I do use the versions of gcc available as Cygwin packages, I have also successfully built from source and used other versions. Most recently I have added gcc-4.4.1, 4.4.3 and a 4.5.0 snapshot (end of Feb 2010). I configure them to build and install in /opt/gcc-{version}. I then incorporate