commit 39614b7d6548878755f0e40c608a6d60add9b2f9
Author: Denis Benato <benato.denis96@gmail.com>
Date:   Fri Dec 6 19:04:37 2024 +0100

    m4 non compila

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f8d3349
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/out
+/binutils*
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..1f792b0
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,279 @@
+#!/bin/bash
+
+export LINUX_VERSION="6.12.1"
+
+# Function to handle errors
+error_handler() {
+    local exit_code=$?
+    local line_number=$1
+    local file_name=$2
+    echo "Error in file: $file_name, line: $line_number, reason: Command exited with status $exit_code"
+}
+
+# Set the trap to catch errors
+trap 'error_handler $LINENO $0' ERR
+
+set -eo pipefail
+
+if [ ! -d "./sources" ]; then
+    echo "Run this script from the right directory"
+    exit 1
+fi
+
+export BASE_DIR=$(pwd)
+
+if [ -z "$ARCH" ]; then
+    echo "You must set a target architecture among supported ones:"
+    echo "i386"
+    echo "x86_64"
+    echo "armv5"
+
+    exit 1
+fi
+
+if [ -z "$LFS_TGT" ]; then
+    export LFS_TGT="$ARCH-lfs-linux-gnu"
+    echo "Target triplet set to '$LFS_TGT'. You can specify another one with the LFS_TGT env var."
+fi
+
+if [ ! -d "$LFS_TGT" ]; then
+    export LFS="$(pwd)/out/$LFS_TGT/rootfs"
+
+    echo "Target rootfs set to '$LFS_TGT'. You can override this by setting the LFS_TGT env var."
+fi
+
+# test bash
+bash --version
+echo ""
+
+# test rsync
+rsync --version
+echo ""
+
+# test clang
+clang --version
+echo ""
+
+# test lld
+ld --version
+echo ""
+
+make --version
+echo ""
+
+# Create the target directory
+mkdir -p "$LFS"
+export STEPS_DIR="$LFS/../steps/"
+mkdir -vp "$STEPS_DIR"
+
+export LFS_TOOLS="$LFS/tools"
+mkdir -vp "$LFS_TOOLS"
+
+export PATH="$LFS_TOOLS/bin/:$PATH"
+
+export LFS_BUILD="$LFS/../"
+
+unset CFLAGS
+
+# Create a directory layout
+if [ ! -d "$LFS/etc" ]; then
+    mkdir -pv $LFS/{etc,var} $LFS/usr/{bin,lib,sbin}
+
+    for i in bin lib sbin; do
+        ln -sv usr/$i $LFS/$i
+    done
+
+    case $ARCH in
+        x86_64) mkdir -pv $LFS/lib64 ;;
+    esac
+fi
+
+# Build binutils
+if [ ! -f "$STEPS_DIR/binutils" ]; then
+    if [ ! -d "$LFS_BUILD/binutils" ]; then
+        tar -xf "$BASE_DIR/sources/binutils-2.43.tar.zst"
+        mv "binutils-2.43" "$LFS_BUILD/binutils"
+    fi
+    cd "$LFS_BUILD/binutils"
+
+    mkdir -vp build
+    cd        build
+    "../configure"                      \
+        --prefix=$LFS_TOOLS             \
+        --with-sysroot=$LFS             \
+        --target=$LFS_TGT               \
+        --disable-nls                   \
+        --enable-gprofng=no             \
+        --disable-werror                \
+        --enable-new-dtags              \
+        --disable-multilib              \
+        --enable-default-hash-style=gnu
+    make configure-host
+    make -j 32
+    make install
+
+    cd "$BASE_DIR"
+    rm -rf binutils-2.43
+    touch "$STEPS_DIR/binutils"
+fi
+
+# Build gcc
+if [ ! -f "$STEPS_DIR/gcc" ]; then
+    if [ ! -d "$LFS_BUILD/gcc" ]; then
+        tar -xzf "$BASE_DIR/sources/gcc-14.2.0.tar.gz"
+        mv "gcc-14.2.0" "$LFS_BUILD/gcc"
+    fi
+    cd "$LFS_BUILD/gcc/"
+    tar -xf "$BASE_DIR/sources/mpfr-4.2.1.tar.xz"
+    mv -v mpfr-4.2.1 mpfr
+    tar -xf "$BASE_DIR/sources/gmp-6.3.0.tar.xz"
+    mv -v gmp-6.3.0 gmp
+    tar -xf "$BASE_DIR/sources/mpc-1.3.1.tar.gz"
+    mv -v mpc-1.3.1 mpc
+
+    # On x86_64 hosts, set the default directory name for 64-bit libraries to “lib”
+    case $(uname -m) in
+    x86_64)
+        sed -e '/m64=/s/lib64/lib/' \
+            -i.orig gcc/config/i386/t-linux64
+    ;;
+    esac
+
+    mkdir -vp build
+    cd        build
+
+    "../configure"                \
+        --target=$LFS_TGT         \
+        --prefix=$LFS_TOOLS       \
+        --with-glibc-version=2.40 \
+        --with-sysroot=$LFS       \
+        --with-newlib             \
+        --without-headers         \
+        --enable-default-pie      \
+        --enable-default-ssp      \
+        --disable-nls             \
+        --disable-shared          \
+        --disable-multilib        \
+        --disable-threads         \
+        --disable-libatomic       \
+        --disable-libgomp         \
+        --disable-libquadmath     \
+        --disable-libssp          \
+        --disable-libvtv          \
+        --disable-libstdcxx       \
+        --disable-decimal-float   \
+        --disable-multilib        \
+        --enable-languages=c,c++
+    make -j 32 # if build fails add --disable-libsanitizer
+    make install
+    cd "$BASE_DIR"
+    rm -rf "$LFS_BUILD/gcc/build" # Do not remove the whole gcc directory: we need it for libstdc++
+    touch "$STEPS_DIR/gcc"
+fi
+
+# Install kernel headers
+if [ ! -f "$STEPS_DIR/linux-headers" ]; then
+    if [ ! -d "$LFS_BUILD/linux" ]; then
+        tar -xzf "$BASE_DIR/sources/linux-$LINUX_VERSION.tar.gz"
+        mv "linux-$LINUX_VERSION" "$LFS_BUILD/linux"
+    fi
+    cd "$LFS_BUILD/linux"
+    make mrproper
+    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="$LFS/usr"
+    cd "$BASE_DIR"
+    rm -rf "$LFS_BUILD/linux"
+    touch "$STEPS_DIR/linux-headers"
+fi
+
+# build glibc
+if [ ! -f "$STEPS_DIR/glibc" ]; then
+    if [ ! -d "$LFS_BUILD/glibc" ]; then
+        tar -xzf "$BASE_DIR/sources/glibc-2.40.tar.gz"
+        mv "glibc-2.40" "$LFS_BUILD/glibc"
+    fi
+    cd "$LFS_BUILD/glibc"
+
+    mkdir -vp build
+    cd        build
+
+    echo "rootsbindir=/usr/sbin" > configparms
+
+    "../configure"                       \
+      --prefix=/usr                      \
+      --host=$LFS_TGT                    \
+      --build=$(../scripts/config.guess) \
+      --enable-kernel=4.19               \
+      --with-headers=$LFS/usr/include    \
+      --disable-debug                    \
+      --without-selinux                  \
+      --disable-nscd                     \
+      libc_cv_slibdir=/usr/lib
+    make -j 32
+    make DESTDIR=$LFS install
+    sed '/RTLDLIST=/s@/usr@@g' -i $LFS/usr/bin/ldd
+
+    cd "$BASE_DIR"
+    rm -rf "$LFS_BUILD/glibc"
+    touch "$STEPS_DIR/glibc"
+fi
+
+# test the cross toolchain
+which -- $LFS_TGT-as || echo $LFS_TGT-as is not in the PATH
+echo 'int main(){}' | "$LFS_TGT-gcc" -xc -
+"$LFS_TGT-readelf" -l a.out > test_compiler
+cat test_compiler | grep ld-linux
+rm -v a.out test_compiler
+
+# build libstdc++
+if [ ! -f "$STEPS_DIR/libstdcxx" ]; then
+    bash unpack-gcc.sh
+    cd "$LFS_BUILD/gcc"
+    
+    mkdir -vp build_libstdcxx
+    cd        build_libstdcxx
+
+    #PATH="$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/$LFS_TGT-g++"
+    bash \
+        ../libstdc++-v3/configure         \
+        --host=$LFS_TGT                   \
+        --build=$(../config.guess)        \
+        --prefix=/usr                     \
+        --disable-multilib                \
+        --disable-nls                     \
+        --disable-libstdcxx-pch           \
+        --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/14.2.0
+    make -j 32
+    make DESTDIR=$LFS install
+    # Remove the libtool archive files because they are harmful for cross-compilation
+    rm -v $LFS/usr/lib/lib{stdc++{,exp,fs},supc++}.la
+
+    cd "$BASE_DIR"
+    rm -rf "$LFS_BUILD/gcc"
+    touch "$STEPS_DIR/libstdcxx"
+fi
+
+# build m4
+if [ ! -f "$STEPS_DIR/m4" ]; then
+    if [ ! -d "$LFS_BUILD/m4" ]; then
+        tar -xzf "$BASE_DIR/sources/m4-1.4.19.tar.gz"
+        mv "m4-1.4.19" "$LFS_BUILD/m4"
+    fi
+    cd "$LFS_BUILD/m4"
+
+    #mkdir -vp build
+    #cd        build
+
+    echo "rootsbindir=/usr/sbin" > configparms
+
+    "./configure"                      \
+    --prefix=/usr                      \
+    --host=$LFS_TGT                    \
+    --build=$(build-aux/config.guess)  \
+    
+    make -j 32
+    make DESTDIR=$LFS install
+
+    cd "$BASE_DIR"
+    rm -rf "$LFS_BUILD/m4"
+    touch "$STEPS_DIR/m4"
+fi
\ No newline at end of file
diff --git a/unpack-gcc.sh b/unpack-gcc.sh
new file mode 100644
index 0000000..803a91f
--- /dev/null
+++ b/unpack-gcc.sh
@@ -0,0 +1,21 @@
+if [ ! -d "$LFS_BUILD/gcc" ]; then
+    tar -xzf "$BASE_DIR/sources/gcc-14.2.0.tar.gz"
+    mv "gcc-14.2.0" "$LFS_BUILD/gcc"
+fi
+cd "$LFS_BUILD/gcc/"
+tar -xf "$BASE_DIR/sources/mpfr-4.2.1.tar.xz"
+mv -v mpfr-4.2.1 mpfr
+tar -xf "$BASE_DIR/sources/gmp-6.3.0.tar.xz"
+mv -v gmp-6.3.0 gmp
+tar -xf "$BASE_DIR/sources/mpc-1.3.1.tar.gz"
+mv -v mpc-1.3.1 mpc
+
+# On x86_64 hosts, set the default directory name for 64-bit libraries to “lib”
+case $(uname -m) in
+x86_64)
+    sed -e '/m64=/s/lib64/lib/' \
+        -i.orig gcc/config/i386/t-linux64
+;;
+esac
+
+cd "$BASE_DIR"
\ No newline at end of file
diff --git a/version-check.sh b/version-check.sh
new file mode 100755
index 0000000..ba2323b
--- /dev/null
+++ b/version-check.sh
@@ -0,0 +1,90 @@
+#!/bin/bash
+# A script to list version numbers of critical development tools
+
+# If you have tools installed in other directories, adjust PATH here AND
+# in ~lfs/.bashrc (section 4.4) as well.
+
+LC_ALL=C 
+PATH=/usr/bin:/bin
+
+bail() { echo "FATAL: $1"; exit 1; }
+grep --version > /dev/null 2> /dev/null || bail "grep does not work"
+sed '' /dev/null || bail "sed does not work"
+sort   /dev/null || bail "sort does not work"
+
+ver_check()
+{
+   if ! type -p $2 &>/dev/null
+   then 
+     echo "ERROR: Cannot find $2 ($1)"; return 1; 
+   fi
+   v=$($2 --version 2>&1 | grep -E -o '[0-9]+\.[0-9\.]+[a-z]*' | head -n1)
+   if printf '%s\n' $3 $v | sort --version-sort --check &>/dev/null
+   then 
+     printf "OK:    %-9s %-6s >= $3\n" "$1" "$v"; return 0;
+   else 
+     printf "ERROR: %-9s is TOO OLD ($3 or later required)\n" "$1"; 
+     return 1; 
+   fi
+}
+
+ver_kernel()
+{
+   kver=$(uname -r | grep -E -o '^[0-9\.]+')
+   if printf '%s\n' $1 $kver | sort --version-sort --check &>/dev/null
+   then 
+     printf "OK:    Linux Kernel $kver >= $1\n"; return 0;
+   else 
+     printf "ERROR: Linux Kernel ($kver) is TOO OLD ($1 or later required)\n" "$kver"; 
+     return 1; 
+   fi
+}
+
+# Coreutils first because --version-sort needs Coreutils >= 7.0
+ver_check Coreutils      sort     8.1 || bail "Coreutils too old, stop"
+ver_check Bash           bash     3.2
+ver_check Binutils       ld       2.13.1
+ver_check Bison          bison    2.7
+ver_check Diffutils      diff     2.8.1
+ver_check Findutils      find     4.2.31
+ver_check Gawk           gawk     4.0.1
+ver_check GCC            gcc      5.2
+ver_check "GCC (C++)"    g++      5.2
+ver_check Grep           grep     2.5.1a
+ver_check Gzip           gzip     1.3.12
+ver_check M4             m4       1.4.10
+ver_check Make           make     4.0
+ver_check Patch          patch    2.5.4
+ver_check Perl           perl     5.8.8
+ver_check Python         python3  3.4
+ver_check Sed            sed      4.1.5
+ver_check Tar            tar      1.22
+ver_check Texinfo        texi2any 5.0
+ver_check Xz             xz       5.0.0
+ver_kernel 4.19
+
+if mount | grep -q 'devpts on /dev/pts' && [ -e /dev/ptmx ]
+then echo "OK:    Linux Kernel supports UNIX 98 PTY";
+else echo "ERROR: Linux Kernel does NOT support UNIX 98 PTY"; fi
+
+alias_check() {
+   if $1 --version 2>&1 | grep -qi $2
+   then printf "OK:    %-4s is $2\n" "$1";
+   else printf "ERROR: %-4s is NOT $2\n" "$1"; fi
+}
+echo "Aliases:"
+alias_check awk GNU
+alias_check yacc Bison
+alias_check sh Bash
+
+echo "Compiler check:"
+if printf "int main(){}" | g++ -x c++ -
+then echo "OK:    g++ works";
+else echo "ERROR: g++ does NOT work"; fi
+rm -f a.out
+
+if [ "$(nproc)" = "" ]; then
+   echo "ERROR: nproc is not available or it produces empty output"
+else
+   echo "OK: nproc reports $(nproc) logical cores are available"
+fi
\ No newline at end of file