>On Thu, 23 Dec 2010, Sébastien Lorquet wrote:
>> Hello,
>>
>> any success with my instructions, or is everyone (including me) too
>> busy eating chocolate? :-)
> too busy :p Honestly, the compilation is a lot faster on linux than with
> MSYS/MinGW
> Vincent
Yes, unfortunately me too.
But I will find time soon i hope.
Marry Christmas and a happy new year you, too ;)
>>
>> BTW, Merry Christmas and Happy new year to all. There are few chances
>> that I'll post here on Dec 24.
>>
>> Sebastien
>>
>> On Fri, Dec 17, 2010 at 8:09 PM, Sébastien Lorquet <squa...@gmail.com>
wrote:
>>> Hi
>>>
>>> I noticed that our next exchanges did not make it to the list because
>>> of the bad handling of lists reply-to by gmail (Harald Welte explained
>>> to me that it's a desirable feature, but I always forget to
>>> reply-to-all :-) )
>>>
>>> Let's fix it.
>>>
><> ====================================================================
>>>
>>> here are new steps to build mingw32ce for windows from debian.
>>>
>>> get code
>>>
>>> cd $HOME
>>> mkdir cegcc
>>> cd cegcc
>>> svn co https://cegcc.svn.sourceforge.net/svnroot/cegcc/trunk cegcc-src
>>> wget ftp://ftp.gmplib.org/pub/gmp-4.3.1/gmp-4.3.1.tar.gz
>>> wget http://www.mpfr.org/mpfr-2.4.1/mpfr-2.4.1.tar.gz
>>> tar zxvf gmp-4.3.1.tar.gz
>>> tar zxvf mpfr-2.4.1.tar.gz
>>>
>>> patch code
>>>
>>> Here is what you must change in the mingw32ce build script
>>> Basically this deals with passing the proper gmp/mpfr options to the
>>> gcc configure script. This might be achievable by other means, e.g.
>>> environment.
>>>
>>> svn diff:
>>>
><> ---8<---
>>> Index: build-mingw32ce.sh
>>> ===================================================================
>>> --- build-mingw32ce.sh (revision 1449)
>>> +++ build-mingw32ce.sh (working copy)
>>> @@ -49,12 +49,17 @@
>>> --components=LIST specify which components to build
>>> valid components are:
${COMPONENTS_COMMA_LIST}
>>> [all]
>>> + --gmp=DIR path to GMP library
>>> + --mpfr=DIR path to MPFR library
>>>
>>> Report bugs to <cegcc-devel@lists.sourceforge.net>.
>>> _ACEOF
>>>
>>> }
>>>
>>> +lib_gmp=
>>> +lib_mpfr=
>>> +
>>> ac_prev=
>>> for ac_option
>>> do
>>> @@ -97,6 +102,12 @@
>>> | --co=* | --c=*)
>>> components=$ac_optarg ;;
>>>
>>> + --gmp=*)
>>> + lib_gmp=$ac_optarg ;;
>>> +
>>> + --mpfr=*)
>>> + lib_mpfr=$ac_optarg ;;
>>> +
>>> --host)
>>> ac_prev=host ;;
>>> --host=*)
>>> @@ -179,6 +190,16 @@
>>> exit 1
>>> fi
>>>
>>> +#compute the options for gmp and mpfr
>>> +
>>> +GCCDEPS=
>>> +if [ "x${lib_gmp}" != "x" ]; then
>>> + GCCDEPS="--with-gmp=${lib_gmp}"
>>> +fi
>>> +if [ "x${lib_gmp}" != "x" ]; then
>>> + GCCDEPS="${GCCDEPS} --with-mpfr=${lib_mpfr}"
>>> +fi
>>> +
>>> build_binutils()
>>> {
>>> echo ""
>>> @@ -209,6 +230,7 @@
>>> --with-gcc \
>>> --with-gnu-ld \
>>> --with-gnu-as \
>>> + ${GCCDEPS} \
>>> --target=${TARGET} \
>>> --build=${BUILD} \
>>> --host=${HOST} \
>>> @@ -314,6 +336,7 @@
>>> --target=${TARGET} \
>>> --host=${HOST} \
>>> --prefix=${PREFIX} \
>>> + ${GCCDEPS} \
>>> --enable-threads=win32 \
>>> --disable-nls \
>>> --enable-languages=c,c++ \
>>> @@ -333,6 +356,7 @@
>>> --target=${TARGET} \
>>> --host=${HOST} \
>>> --prefix=${PREFIX} \
>>> + ${GCCDEPS} \
>>> --enable-threads=win32 \
>>> --disable-nls \
>>> --enable-languages=c,c++ \
>>> ---8<---
>>>
>>> now we're ready to go.
>>>
>>> First step is to build a linux mingw32ce, to allow building the target
>>> libs (build=host=linux, target=arm-wince-pe)
>>>
>>> we need some dependencies - you may have them in apt-get, I recompiled
>>> to get the same versions as what the final compiler has
>>>
>>> mkdir depends-linux
>>> mkdir gmp-linux
>>> cd gmp-linux
>>> ../gmp-4.3.1/configure --prefix=`cd ../depends-linux; pwd`
>>> make
>>> make install
>>> cd ..
>>>
>>> mkdir mpfr-linux
>>> cd mpfr-linux
>>> ../mpfr-2.4.1/configure --prefix=`cd ../depends-linux; pwd`
>>> --with-gmp=`cd ../depends-linux; pwd`
>>> make
>>> make install
>>> cd ..
>>>
>>> build the compiler and install e.g. to /opt/mingw32ce
>>> (target=arm-wince-pe, build=host=linux)
>>> This will NOT WORK if you do not set gcc_src=gcc, I don't know what's
>>> the problem with gcc 4.4 (you can try, though)
>>>
>>> mkdir build-linux
>>> cd build-linux
>>> sudo gcc_src=gcc
>>> ../cegcc-src/cegcc/src/scripts/build/build-minw32ce.sh
>>> --prefix=/opt/mingw32ce --gmp=`cd ../depends-linux;pwd` --mpfr=`cd
>>> ../depends-linux;pwd`
>>> cd ..
>>>
>>> Second step is to cross build the win32 compiler
>>>
>>> install mingw for linux -- or build it, if you prefer...
>>> sudo apt-get install mingw32
>>>
>>> the compiler prefix is i586-mingw32msvc-
>>>
>>> crossbuild dependencies for windows host (build is linux, host is
>>> windows, target has no sense (same as host))
>>>
>>> mkdir depends-win
>>> mkdir gmp-win
>>> cd gmp-win
>>> ../gmp-4.3.1/configure --host=i586-mingw32msvc --prefix=`cd
../depends-win; pwd`
>>> make
>>> make install
>>> cd ..
>>>
>>> mkdir mpfr-win
>>> cd mpfr-win
>>> ../mpfr-2.4.1/configure --host=i586-mingw32msvc --prefix=`cd
>>> ../depends-win; pwd` --with-gmp=`cd ../depends-win; pwd`
>>> make
>>> make install
>>> cd ..
>>>
>>> build cegcc for windows: build=linux, host=windows, target=arm-wince-pe
>>> the linux version of the compiler needs to be in the path to build the
>>> target libs!
>>> Do not forget to update PATH or the build will fail, of course.
>>>
>>> mkdir INSTALL
>>> mkdir build-win
>>> cd build-win
>>> PATH=/opt/mingw32ce/bin:$PATH
>>> export PATH
>>> gcc_src=gcc ../cegcc-src/cegcc/src/scripts/build-mingw32ce.sh
>>> --prefix=`cd ../INSTALL;pwd` --host=i586-mingw32msvc --gmp=`cd
>>> ../depends-win;pwd` --mpfr=`cd ../depends-win;pwd`
>>> make
>>> make install
>>>
>>> And here you have a nice arm-wince-pe toolchain for mingw!
>>>
>>> I'd like some feedback on this process. That's why I'm not posting
>>> binaries yet. I want someone else to test that, to check wether that's
>>> ok or not.
>>>
>>> Sebastien
>>>
>>
>>
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>>
>>
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