Get latest GMP, MPFR and MPC sources; place them in GCC folder and try building. You should also need --with-gmp, --with-mpfr and --with-mpc configure options. Cheers, Brew --- On Wed, 5/5/10, Artifex Maximus <artifexor@xxxxxxxxx> wrote: > From: Artifex Maximus <artifexor@xxxxxxxxx> > Subject: Compiling gcc 4.5.0 under Windows > To: gcc-help@xxxxxxxxxxx > Date: Wednesday, May 5, 2010, 4:42 PM > Hello! > > I would like to compile latest gcc 4.5.0 from source on > mingw32. I > download all prerequisites (gcc-core, gcc-g++, cloog-ppl, > gmp, mpc, > mpfr, ppl) and extract to predefined folders. I configure > with this > parameters: > > ../source/gcc-4.5.0/configure \ > --prefix=/mingw \ > --disable-werror \ > --disable-nls \ > --disable-win32-registry \ > --enable-shared \ > --enable-languages=c,c++ \ > --enable-cxx \ > --with-pkgversion='ART' > > When I compile it gives the following error: > > checking how to link with libgmp... -lgmp > checking how to link with libgmpxx... -lgmpxx -lgmp > checking for the GMP library version 4.1.3 or above... no > configure: error: Cannot find GMP version 4.1.3 or higher. > GMP is the GNU Multi-Precision library: > see http://www.swox.com/gmp/ for more information. > When compiling the GMP library, do not forget to enable the > C++ interface: > add --enable-cxx to the configuration options. > make[2]: *** [configure-stage1-ppl] Error 1 > make[2]: Leaving directory `/d/user/_src/gcc-work/build' > make[1]: *** [stage1-bubble] Error 2 > make[1]: Leaving directory `/d/user/_src/gcc-work/build' > make: *** [all] Error 2 > > Sooner at mpfr configure I got the following in the log: > > checking for recent GMP... yes > checking for gmp internal files... no > checking for working alloca.h... no > checking for alloca... yes > checking for __gmpz_init in -lgmp... yes > checking if gmp.h version and libgmp version are the > same... (5.0.1/5.0.1) yes > checking if gmp_printf supports "%jd"... no > checking if gmp_printf supports "%hhd"... yes > checking if gmp_printf supports "%lld"... no > checking if gmp_printf supports "%Lf"... no > checking if gmp_printf supports "%td"... no > > So gmp has been found by mpfr and I gave that --enable-cxx > for > configure. I am using TDM GCC + MSYS under Windows XP. gcc > -v gives: > > $ gcc -v > Using built-in specs. > Target: mingw32 > Configured with: ../../gcc-4.4.1/configure --prefix=/mingw > --build=mingw32 --ena > ble-languages=c,ada,c++,fortran,objc,obj-c++ --disable-nls > --disable-win32-regis > try --enable-libgomp > --enable-cxx-flags='-fno-function-sections -fno-data-sectio > ns' --disable-werror --enable-threads --disable-symvers > --enable-version-specifi > c-runtime-libs --enable-fully-dynamic-string > --with-pkgversion='TDM-2 mingw32' - > -enable-sjlj-exceptions --with-bugurl=http://www.tdragon.net/recentgcc/bugs.php > Thread model: win32 > gcc version 4.4.1 (TDM-2 mingw32) > > Where is the problem? Why I got that error? How compile > latest gcc > under Windows XP? > > Bye, > a >
