Initial commit of LFS notes and scripts.

lfs-scripts/gcc.sh

@@ -0,0 +1,68 @@
+# Set the package we're building.
+package="gcc-14.2.0"
+extension=".tar.xz"
+
+# Decompress the source.
+echo "Unpacking ${package}${extension} ..."
+tar xvf ${package}${extension}
+
+# Enter the unpacked sources.
+echo "Entering ${package} directory ..."
+cd ${package}
+
+# LFS commands.
+case $(uname -m) in
+  x86_64)
+    sed -e '/m64=/s/lib64/lib/' \
+        -i.orig gcc/config/i386/t-linux64
+  ;;
+esac
+mkdir -v build
+cd       build
+../configure --prefix=/usr            \
+             LD=ld                    \
+             --enable-languages=c,c++ \
+             --enable-default-pie     \
+             --enable-default-ssp     \
+             --enable-host-pie        \
+             --disable-multilib       \
+             --disable-bootstrap      \
+             --disable-fixincludes    \
+             --with-system-zlib
+make
+ulimit -s -H unlimited
+sed -e '/cpython/d'               -i ../gcc/testsuite/gcc.dg/plugin/plugin.exp
+sed -e 's/no-pic /&-no-pie /'     -i ../gcc/testsuite/gcc.target/i386/pr113689-1.c
+sed -e 's/300000/(1|300000)/'     -i ../libgomp/testsuite/libgomp.c-c++-common/pr109062.c
+sed -e 's/{ target nonpic } //' \
+    -e '/GOTPCREL/d'              -i ../gcc/testsuite/gcc.target/i386/fentryname3.c
+chown -R tester .
+su tester -c "PATH=$PATH make -k check"
+../contrib/test_summary
+make install
+chown -v -R root:root \
+    /usr/lib/gcc/$(gcc -dumpmachine)/14.2.0/include{,-fixed}
+ln -svr /usr/bin/cpp /usr/lib
+ln -sv gcc.1 /usr/share/man/man1/cc.1ln -sfv ../../libexec/gcc/$(gcc -dumpmachine)/14.2.0/liblto_plugin.so \
+        /usr/lib/bfd-plugins/
+echo 'int main(){}' > dummy.c
+cc dummy.c -v -Wl,--verbose &> dummy.log
+readelf -l a.out | grep ': /lib'
+sleep 10
+grep -E -o '/usr/lib.*/S?crt[1in].*succeeded' dummy.log
+sleep 10
+grep -B4 '^ /usr/include' dummy.log
+sleep 10
+grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g'
+sleep 10
+rm -v dummy.c a.out dummy.log
+mkdir -pv /usr/share/gdb/auto-load/usr/lib
+mv -v /usr/lib/*gdb.py /usr/share/gdb/auto-load/usr/lib
+
+# Exit sources directory.
+echo "Exiting ${package} directory ..."
+cd ..
+
+# Remove the directory of source files.
+echo "Removing ${package} directory ..."
+rm -rf ${package}