#!/usr/bin/env bash

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 || return 1

../configure --prefix=/usr            \
             LD=ld                    \
             --enable-languages=c,c++ \
             --enable-default-pie     \
             --enable-default-ssp     \
             --enable-host-pie        \
             --enable-targets=all     \
             --disable-multilib       \
             --disable-bootstrap      \
             --disable-fixincludes    \
             --with-system-zlib

make || return 1

ulimit -s -H unlimited

chown -Rv tester .

:>/tmp/gcc_make_check.log

su tester -c "PATH=$PATH make -k check" | tee /tmp/gcc_make_check.log

grep ^FAIL /tmp/gcc_make_check.log | cut -d' ' -f 2 | while IFS= read -r failure
do
    case ${failure} in
        gcc.target/i386/auto-init-padding-9.c|\
        gcc.target/i386/builtin-memmove-12.c|\
        gcc.target/i386/builtin-memmove-13.c|\
        gcc.target/i386/memcpy-pr120683-*.c|\
        gcc.target/i386/memset-pr120683-*.c|\
        gcc.target/i386/pr111657-1.c|\
        gcc.target/i386/pr115102.c|\
        gcc.target/i386/pr116896.c|\
        gcc.target/i386/pr120881-2a.c|\
        gcc.target/i386/pr122343-4a.c|\
        g++.target/i386/mv-symbols*.C|\
        g++.target/i386/mvc-symbols*.C|\
        g++.target/i386/pr112824-2.C|\
        g++.target/i386/pr116896-1.C\
        )
            echo "--- ${failure} : Known to fail"
            continue
        ;;
        gcc.dg/lto/toplevel-simple-asm-1|\
        gcc.dg/ipa/pr122458.c|\
        gcc.dg/plugin/crash-test-nested-ice.c|\
        gcc.dg/plugin/crash-test-nested-write-through-null.c|\
        gcc.dg/lto/toplevel-extended-asm-1|\
        gcc.target/i386/memset-pr70308-1a.c|\
        gcc.target/i386/memset-pr70308-1b.c|\
        gcc.target/i386/pr61599-1.c|\
        gcc.target/i386/xchg-4.c|\
        g++.target/i386/memset-pr108585-1a.C|\
        g++.target/i386/memset-pr108585-1b.C|\
        libgomp.c/../libgomp.c-c++-common/metadirective-4.c|\
        libgomp.c++/../libgomp.c-c++-common/metadirective-4.c\
        )
            echo "--- ${failure} : failure"
            continue
        ;;
        30_threads/future/members/poll.cc)
            echo "--- ${failure} : failure"
            continue
        ;;
	    gcc.dg/20021014-1.c|\
        gcc.dg/aru-2.c|\
        gcc.dg/hierarchical-discriminator-vect-version.c|\
        gcc.dg/nest.c|\
        gcc.dg/pr32450.c|\
        gcc.dg/pr43643.c|\
        gcc.dg/pr86058.c|\
        gcc.dg/tree-ssa/pr122629-1.c|\
        gcc.misc-tests/gcov-22.c|\
        gcc.target/i386/387-9.c|\
        gcc.target/i386/avx512fp16-13.c|\
        gcc.target/i386/mvc10.c|\
        gcc.target/i386/pr121062-2.c|\
        gcc.target/i386/pr121062-6.c|\
        gcc.target/i386/pr121934-2b.c|\
        gcc.target/i386/pr122343-*.c|\
        gcc.target/i386/pr92080-??.c|\
        gcc.target/i386/pr92080-?.c|\
        gcc.target/i386/pr94913-2.c|\
        gcc.target/i386/sseregparm-3.c|\
        g++.dg/opt/pr100852.C|\
        g++.dg/template/friend88.C|\
        g++.dg/lto/pr87906\
        )
	        echo "--- ${failure} : failure on x86"
            continue
	    ;;
        *)
            echo "Failed on FAIL ${failure}"
            exit 1
        ;;
    esac
done

../contrib/test_summary

make install || return 1

chown -v -R root:root "$(gcc -print-file-name=include)"{,-fixed}

ln -svr /usr/bin/cpp /usr/lib

ln -sv gcc.1 /usr/share/man/man1/cc.1

ln -sfvr "$(gcc -print-prog-name=liblto_plugin.so)" /usr/lib/bfd-plugins/

echo 'int main(){}' | cc -x c - -v -Wl,--verbose &> dummy.log

readelf -l a.out | grep ': /lib' || return 1

grep -E -o '/usr/lib.*/S?crt[1in].*succeeded' dummy.log || return 1

grep -B4 '^ /usr/include' dummy.log || return 1

grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g' || return 1

grep "/lib.*/libc.so.6 " dummy.log || return 1

grep found dummy.log || return 1

mkdir -pv /usr/share/gdb/auto-load/usr/lib
mv -v /usr/lib/*gdb.py /usr/share/gdb/auto-load/usr/lib