#!/bin/env bash

set -e

mkdir -p /toolchain/gcc/.target-build && cd /toolchain/gcc/.target-build

CFLAGS=${CFLAGS/-Werror=format-security/}
CXXFLAGS=${CXXFLAGS/-Werror=format-security/}
PATH=/opt/bootstrap/bin:/opt/toolchain/bin:$PATH

../gcc-$GCC_VERSION/configure        \
  --disable-hosted-libstdcxx         \
  --disable-nls                      \
  --disable-tm-clone-registry        \
  --disable-wchar_t                  \
  --enable-cxx-flags=-fno-exceptions \
  --enable-default-pie               \
  --enable-initfini-array            \
  --enable-languages=c++             \
  --enable-plugin                    \
  --prefix=/opt/toolchain            \
  --target=$TARGET                   \
  --with-mcmodel=kernel              \
  --with-newlib                      \
  CPPFLAGS="-I$STATIC_DEPS_PREFIX/include" \
  LDFLAGS="-L$STATIC_DEPS_PREFIX/lib"

make -j$(nproc) all-gcc
make install-strip-gcc

for COMPONENT in target-libgcc target-libstdc++-v3; do
  make -j$(nproc) all-$COMPONENT
  make install-$COMPONENT
done