working on massive rewrite

phase4/gcc.sh

@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+# GCC Stage 6
+# ~~~~~~~~~~~
+set -e
+
+cd /sources
+
+eval "$(grep GCC $PACKAGE_LIST)"
+PKG_GCC=$(basename $PKG_GCC)
+
+tar -xf $PKG_GCC
+cd ${PKG_GCC%.tar*}
+
+sed -e '/static.*SIGSTKSZ/d' \
+    -e 's/return kAltStackSize/return SIGSTKSZ * 4/' \
+    -i libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cpp
+
+case $(uname -m) in
+  x86_64)
+    sed -e '/m64=/s/lib64/lib/' \
+        -i.orig gcc/config/i386/t-linux64
+  ;;
+esac
+
+mkdir build
+cd build
+
+../configure --prefix=/usr            \
+             LD=ld                    \
+             --enable-languages=c,c++ \
+             --disable-multilib       \
+             --disable-bootstrap      \
+             --with-system-zlib
+
+make
+
+ulimit -s 32768
+
+if $RUN_TESTS
+then
+    echo "seems like RUN_TESTS is 'true'"
+    set +e
+    chown -R tester .
+    su tester -c "PATH=$PATH make -k check" &> $TESTLOG_DIR/gcc.log
+    set -e
+fi
+
+make install
+rm -rf /usr/lib/gcc/$(gcc -dumpmachine)/11.2.0/include-fixed/bits/
+
+chown -R root:root \
+    /usr/lib/gcc/*linux-gnu/11.2.0/include{,-fixed}
+
+ln -sr /usr/bin/cpp /usr/lib
+
+ln -sf ../../libexec/gcc/$(gcc -dumpmachine)/11.2.0/liblto_plugin.so \
+        /usr/lib/bfd-plugins/
+
+echo 'int main(){}' > dummy.c
+cc dummy.c -Wl,--verbose &> dummy.log
+
+rm dummy.c a.out dummy.log
+
+mkdir -p /usr/share/gdb/auto-load/usr/lib
+mv /usr/lib/*gdb.py /usr/share/gdb/auto-load/usr/lib
+
+cd /sources
+rm -rf ${PKG_GCC%.tar*}
+