2016-02-24 01:27:23 +01:00
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version=5.3.0
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source=(\
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http://ftp.gnu.org/gnu/gmp/gmp-6.1.0.tar.xz \
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http://www.mpfr.org/mpfr-current/mpfr-3.1.3.tar.xz \
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http://www.multiprecision.org/mpc/download/mpc-1.0.3.tar.gz \
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http://ftp.gnu.org/gnu/gcc/gcc-$version/gcc-$version.tar.bz2 )
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2017-10-27 23:59:41 +02:00
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derle()
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2016-02-24 01:27:23 +01:00
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{
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cd gcc-$version
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cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
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`dirname $($LFS_TGT-gcc -print-libgcc-file-name)`/include-fixed/limits.h
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for file in \
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$(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.h)
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do
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cp -uv $file{,.orig}
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sed -e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
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-e 's@/usr@/tools@g' $file.orig > $file
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echo '
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#undef STANDARD_STARTFILE_PREFIX_1
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#undef STANDARD_STARTFILE_PREFIX_2
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#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"
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#define STANDARD_STARTFILE_PREFIX_2 ""' >> $file
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touch $file.orig
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done
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mv -v ../mpfr-3.1.3 mpfr
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mv -v ../gmp-6.1.0 gmp
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mv -v ../mpc-1.0.3 mpc
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mkdir -v build
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cd build
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CC=$LFS_TGT-gcc \
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CXX=$LFS_TGT-g++ \
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AR=$LFS_TGT-ar \
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RANLIB=$LFS_TGT-ranlib \
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../configure \
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--prefix=/tools \
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--with-local-prefix=/tools \
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--with-native-system-header-dir=/tools/include \
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--enable-languages=c,c++ \
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--disable-libstdcxx-pch \
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--disable-multilib \
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--disable-bootstrap \
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--disable-libgomp
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make
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make install
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ln -sv gcc /tools/bin/cc
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echo 'main(){}' > dummy.c
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cc dummy.c
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readelf -l a.out | grep ': /tools'
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rm -v dummy.c a.out
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mkdir -p $LFS/usr/lib
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ln -sv /tools/lib/libgcc_s.so{,.1} $LFS/usr/lib
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ln -sv /tools/lib/libstdc++.so{,.6} $LFS/usr/lib
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sed 's/tools/usr/' /tools/lib/libstdc++.la > $LFS/usr/lib/libstdc++.la
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}
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