#!/bin/sh -e

export LDFLAGS="$LDFLAGS -static"
export CCLD="${CC:-cc} -all-static"

# Architecture specific build options
case ${3:-$(uname -m)} in
    i*86)  archopts="--build=i686-pc-linux-musl \
                     --host=i686-pc-linux-musl \
                     --enable-64-bit-bfd" ;;
    x86_64) archopts="--build=x86_64-pc-linux-musl \
                      --host=x86_64-pc-linux-musl"
esac

cat > makeinfo <<EOF
#!/bin/sh
printf 'makeinfo (GNU texinfo) 5.2\n'
EOF

chmod +x makeinfo
export PATH=$PATH:$PWD

# Word splitting is intentional here.
# shellcheck disable=2086
./configure \
    --prefix=/usr \
    $archopts \
    --enable-targets=x86_64-pep \
    --disable-multilib \
    --disable-shared \
    --disable-werror \
    --enable-gold \
    --disable-gdb \
    --disable-nls \
    --disable-readline \
    --disable-gprof \
    --disable-plugins \
    --with-mmap \
    --with-static-standard-libraries \
    --with-system-zlib

# Linking binutils statically is HARD. configure script
# and the main Makefile straight up ignores our flags.
#
# I would have never thought that linking binutils
# statically would lead to a size reduction, but
# it gets 2MB smaller (25 to 23MB).
make configure-bfd
make configure-ld
make configure-libctf

make -C libiberty CCLD="$CCLD"
make -C bfd       CCLD="$CCLD"
make -C libctf    CCLD="$CCLD"
make -C ld        CCLD="$CCLD"

make configure-gold
make -C gold CCLD="$CCLD"

make configure-opcodes
make -C opcodes  CCLD="$CCLD"

make configure-binutils
make -C binutils CCLD="$CCLD"

make configure-gas
make -C gas      CCLD="$CCLD"

for dir in libiberty bfd libctf ld gold opcodes binutils gas; do
    make -C "$dir" DESTDIR="$1" install
done