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Re: cygwin build problems on gcc-3_0-branch and main-trunk
- To: "Holejsovsky, Pavel" <pholejs at veridicom dot cz>
- Subject: Re: cygwin build problems on gcc-3_0-branch and main-trunk
- From: Christopher Faylor <cgf at redhat dot com>
- Date: Tue, 17 Apr 2001 18:45:43 -0400
- Cc: "'Mumit Khan'" <khan at NanoTech dot Wisc dot EDU>, "Immanuel, Gidado-Yisa" <avm3 at cdc dot gov>, java at gcc dot gnu dot org, gcc at gcc dot gnu dot org
- References: <33C77F4B98D58749A2FFFDC5136FF69F034BA6@prgop01.prgop.veridicom.cz>
On Tue, Apr 17, 2001 at 10:26:04AM +0200, Holejsovsky, Pavel wrote:
>I believe that it is because of broken mmap() in cygwin1.dll (at least in
>latest released version 1.1.8). I worked around this problem by removing
>/usr/include/sys/mmap.h, thus pretending to GCC configure that cygwin does
>not have mmap at all. After this, I was able to build working C and C++
>compiler (in gcc-3.0-branch, haven't tried main-trunk).
We'll be releasing a new version of the Cygwin DLL soon which will solve this
problem.
In the meantime, I believe that a less drastic solution than removing your
mmap.h file is to 'configure --with-gc=simple '.
cgf