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build: Pull make_toolchain.sh on bootstrap

This commit is contained in:
mintsuki 2022-06-25 05:27:47 +02:00
parent 79b0d531cb
commit 2280e2c346
3 changed files with 2 additions and 85 deletions
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1
.gitignore vendored
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@ -5,6 +5,7 @@
/toolchain-files
/limine-efi
/freestanding_headers
/make_toolchain.sh
/ovmf*
*.o
*.d

1
bootstrap
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@ -10,6 +10,7 @@ cd "$srcdir"
[ -d freestanding_headers ] || git clone https://github.com/mintsuki/freestanding_headers.git
[ -d libgcc-binaries ] || git clone https://github.com/mintsuki/libgcc-binaries.git
[ -d limine-efi ] || git clone https://github.com/limine-bootloader/limine-efi.git
[ -f make_toolchain.sh ] || curl -o make_toolchain.sh https://gist.github.com/mintsuki/50fca7022e09f241e40809168662493d/raw/c7eb3dd24100da888893dcee6e8d6b577613b577/make_toolchain.sh
automake_libdir="$(automake --print-libdir)"

85
make_toolchain.sh
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@ -1,85 +0,0 @@
#! /bin/sh
set -ex
srcdir="$(dirname "$0")"
test -z "$srcdir" && srcdir=.
cd "$srcdir"
if [ -z "$TARGET" ]; then
set +x
echo "TARGET not specified"
exit 1
fi
TARGET=$TARGET-elf
BINUTILSVERSION=2.38
GCCVERSION=12.1.0
if command -v gmake; then
export MAKE=gmake
else
export MAKE=make
fi
if command -v gtar; then
export TAR=gtar
else
export TAR=tar
fi
export CFLAGS="-O2 -pipe"
unset CC
unset CXX
if [ "$(uname)" = "OpenBSD" ]; then
# OpenBSD has an awfully ancient GCC which fails to build our toolchain.
# Force clang/clang++.
export CC="clang"
export CXX="clang++"
fi
mkdir -p toolchain && cd toolchain
PREFIX="$(pwd -P)"
export MAKEFLAGS="-j$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || psrinfo -tc 2>/dev/null || echo 1)"
export PATH="$PREFIX/bin:$PATH"
if [ ! -f binutils-$BINUTILSVERSION.tar.gz ]; then
curl -o binutils-$BINUTILSVERSION.tar.gz https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILSVERSION.tar.gz
fi
if [ ! -f gcc-$GCCVERSION.tar.gz ]; then
curl -o gcc-$GCCVERSION.tar.gz https://ftp.gnu.org/gnu/gcc/gcc-$GCCVERSION/gcc-$GCCVERSION.tar.gz
fi
rm -rf build
mkdir build
cd build
$TAR -zxf ../binutils-$BINUTILSVERSION.tar.gz
$TAR -zxf ../gcc-$GCCVERSION.tar.gz
mkdir build-binutils
cd build-binutils
../binutils-$BINUTILSVERSION/configure CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
$MAKE
$MAKE install
cd ..
cd gcc-$GCCVERSION
sed 's|http://gcc.gnu|https://gcc.gnu|g' < contrib/download_prerequisites > dp.sed
mv dp.sed contrib/download_prerequisites
chmod +x contrib/download_prerequisites
./contrib/download_prerequisites --no-verify
cd ..
mkdir build-gcc
cd build-gcc
../gcc-$GCCVERSION/configure CFLAGS="$CFLAGS" CXXFLAGS="$CFLAGS" --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c --without-headers
$MAKE all-gcc
$MAKE all-target-libgcc
$MAKE install-gcc
$MAKE install-target-libgcc
cd ..