m4 non compila
This commit is contained in:
Denis Benato
commit
39614b7d65
4 changed files with 392 additions and 0 deletions
279
build.sh
Executable file
279
build.sh
Executable file
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#!/bin/bash
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export LINUX_VERSION="6.12.1"
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# Function to handle errors
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error_handler() {
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local exit_code=$?
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local line_number=$1
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local file_name=$2
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echo "Error in file: $file_name, line: $line_number, reason: Command exited with status $exit_code"
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}
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# Set the trap to catch errors
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trap 'error_handler $LINENO $0' ERR
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set -eo pipefail
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if [ ! -d "./sources" ]; then
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echo "Run this script from the right directory"
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exit 1
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fi
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export BASE_DIR=$(pwd)
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if [ -z "$ARCH" ]; then
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echo "You must set a target architecture among supported ones:"
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echo "i386"
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echo "x86_64"
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echo "armv5"
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exit 1
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fi
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if [ -z "$LFS_TGT" ]; then
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export LFS_TGT="$ARCH-lfs-linux-gnu"
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echo "Target triplet set to '$LFS_TGT'. You can specify another one with the LFS_TGT env var."
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fi
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if [ ! -d "$LFS_TGT" ]; then
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export LFS="$(pwd)/out/$LFS_TGT/rootfs"
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echo "Target rootfs set to '$LFS_TGT'. You can override this by setting the LFS_TGT env var."
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fi
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# test bash
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bash --version
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echo ""
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# test rsync
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rsync --version
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echo ""
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# test clang
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clang --version
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echo ""
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# test lld
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ld --version
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echo ""
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make --version
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echo ""
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# Create the target directory
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mkdir -p "$LFS"
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export STEPS_DIR="$LFS/../steps/"
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mkdir -vp "$STEPS_DIR"
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export LFS_TOOLS="$LFS/tools"
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mkdir -vp "$LFS_TOOLS"
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export PATH="$LFS_TOOLS/bin/:$PATH"
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export LFS_BUILD="$LFS/../"
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unset CFLAGS
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# Create a directory layout
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if [ ! -d "$LFS/etc" ]; then
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mkdir -pv $LFS/{etc,var} $LFS/usr/{bin,lib,sbin}
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for i in bin lib sbin; do
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ln -sv usr/$i $LFS/$i
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done
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case $ARCH in
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x86_64) mkdir -pv $LFS/lib64 ;;
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esac
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fi
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# Build binutils
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if [ ! -f "$STEPS_DIR/binutils" ]; then
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if [ ! -d "$LFS_BUILD/binutils" ]; then
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tar -xf "$BASE_DIR/sources/binutils-2.43.tar.zst"
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mv "binutils-2.43" "$LFS_BUILD/binutils"
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fi
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cd "$LFS_BUILD/binutils"
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mkdir -vp build
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cd build
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"../configure" \
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--prefix=$LFS_TOOLS \
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--with-sysroot=$LFS \
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--target=$LFS_TGT \
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--disable-nls \
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--enable-gprofng=no \
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--disable-werror \
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--enable-new-dtags \
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--disable-multilib \
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--enable-default-hash-style=gnu
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make configure-host
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make -j 32
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make install
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cd "$BASE_DIR"
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rm -rf binutils-2.43
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touch "$STEPS_DIR/binutils"
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fi
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# Build gcc
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if [ ! -f "$STEPS_DIR/gcc" ]; then
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if [ ! -d "$LFS_BUILD/gcc" ]; then
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tar -xzf "$BASE_DIR/sources/gcc-14.2.0.tar.gz"
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mv "gcc-14.2.0" "$LFS_BUILD/gcc"
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fi
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cd "$LFS_BUILD/gcc/"
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tar -xf "$BASE_DIR/sources/mpfr-4.2.1.tar.xz"
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mv -v mpfr-4.2.1 mpfr
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tar -xf "$BASE_DIR/sources/gmp-6.3.0.tar.xz"
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mv -v gmp-6.3.0 gmp
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tar -xf "$BASE_DIR/sources/mpc-1.3.1.tar.gz"
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mv -v mpc-1.3.1 mpc
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# On x86_64 hosts, set the default directory name for 64-bit libraries to “lib”
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case $(uname -m) in
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x86_64)
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sed -e '/m64=/s/lib64/lib/' \
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-i.orig gcc/config/i386/t-linux64
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;;
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esac
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mkdir -vp build
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cd build
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"../configure" \
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--target=$LFS_TGT \
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--prefix=$LFS_TOOLS \
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--with-glibc-version=2.40 \
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--with-sysroot=$LFS \
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--with-newlib \
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--without-headers \
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--enable-default-pie \
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--enable-default-ssp \
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--disable-nls \
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--disable-shared \
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--disable-multilib \
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--disable-threads \
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--disable-libatomic \
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--disable-libgomp \
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--disable-libquadmath \
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--disable-libssp \
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--disable-libvtv \
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--disable-libstdcxx \
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--disable-decimal-float \
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--disable-multilib \
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--enable-languages=c,c++
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make -j 32 # if build fails add --disable-libsanitizer
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make install
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cd "$BASE_DIR"
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rm -rf "$LFS_BUILD/gcc/build" # Do not remove the whole gcc directory: we need it for libstdc++
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touch "$STEPS_DIR/gcc"
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fi
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# Install kernel headers
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if [ ! -f "$STEPS_DIR/linux-headers" ]; then
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if [ ! -d "$LFS_BUILD/linux" ]; then
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tar -xzf "$BASE_DIR/sources/linux-$LINUX_VERSION.tar.gz"
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mv "linux-$LINUX_VERSION" "$LFS_BUILD/linux"
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fi
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cd "$LFS_BUILD/linux"
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make mrproper
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LD="$LFS_TGT-ld" CC="$LFS_TGT-gcc" CXX="$LFS_TGT-g++" AR="$LFS_TGT-ar" RANLIB="$LFS_TGT-ranlib" make headers_install ARCH="$ARCH" INSTALL_HDR_PATH="$LFS/usr"
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cd "$BASE_DIR"
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rm -rf "$LFS_BUILD/linux"
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touch "$STEPS_DIR/linux-headers"
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fi
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# build glibc
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if [ ! -f "$STEPS_DIR/glibc" ]; then
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if [ ! -d "$LFS_BUILD/glibc" ]; then
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tar -xzf "$BASE_DIR/sources/glibc-2.40.tar.gz"
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mv "glibc-2.40" "$LFS_BUILD/glibc"
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fi
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cd "$LFS_BUILD/glibc"
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mkdir -vp build
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cd build
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echo "rootsbindir=/usr/sbin" > configparms
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"../configure" \
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--prefix=/usr \
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--host=$LFS_TGT \
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--build=$(../scripts/config.guess) \
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--enable-kernel=4.19 \
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--with-headers=$LFS/usr/include \
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--disable-debug \
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--without-selinux \
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--disable-nscd \
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libc_cv_slibdir=/usr/lib
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make -j 32
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make DESTDIR=$LFS install
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sed '/RTLDLIST=/s@/usr@@g' -i $LFS/usr/bin/ldd
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cd "$BASE_DIR"
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rm -rf "$LFS_BUILD/glibc"
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touch "$STEPS_DIR/glibc"
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fi
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# test the cross toolchain
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which -- $LFS_TGT-as || echo $LFS_TGT-as is not in the PATH
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echo 'int main(){}' | "$LFS_TGT-gcc" -xc -
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"$LFS_TGT-readelf" -l a.out > test_compiler
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cat test_compiler | grep ld-linux
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rm -v a.out test_compiler
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# build libstdc++
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if [ ! -f "$STEPS_DIR/libstdcxx" ]; then
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bash unpack-gcc.sh
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cd "$LFS_BUILD/gcc"
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mkdir -vp build_libstdcxx
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cd build_libstdcxx
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#PATH="$PATH:$LFS_TOOLS/bin" RANLIB="$LFS_TOOLS/bin/$LFS_TGT-ranlib" AR="$LFS_TOOLS/bin/$LFS_TGT-ar" LD="$LFS_TOOLS/bin/$LFS_TGT-ld" CC="$LFS_TOOLS/bin/$LFS_TGT-gcc" CXX="$LFS_TOOLS/bin/$LFS_TGT-g++"
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bash \
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../libstdc++-v3/configure \
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--host=$LFS_TGT \
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--build=$(../config.guess) \
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--prefix=/usr \
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--disable-multilib \
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--disable-nls \
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--disable-libstdcxx-pch \
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--with-gxx-include-dir=/tools/$LFS_TGT/include/c++/14.2.0
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make -j 32
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make DESTDIR=$LFS install
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# Remove the libtool archive files because they are harmful for cross-compilation
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rm -v $LFS/usr/lib/lib{stdc++{,exp,fs},supc++}.la
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cd "$BASE_DIR"
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rm -rf "$LFS_BUILD/gcc"
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touch "$STEPS_DIR/libstdcxx"
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fi
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# build m4
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if [ ! -f "$STEPS_DIR/m4" ]; then
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if [ ! -d "$LFS_BUILD/m4" ]; then
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tar -xzf "$BASE_DIR/sources/m4-1.4.19.tar.gz"
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mv "m4-1.4.19" "$LFS_BUILD/m4"
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fi
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cd "$LFS_BUILD/m4"
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#mkdir -vp build
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#cd build
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echo "rootsbindir=/usr/sbin" > configparms
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"./configure" \
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--prefix=/usr \
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--host=$LFS_TGT \
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--build=$(build-aux/config.guess) \
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make -j 32
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make DESTDIR=$LFS install
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cd "$BASE_DIR"
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rm -rf "$LFS_BUILD/m4"
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touch "$STEPS_DIR/m4"
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fi
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