glibc added

build_image.sh

@@ -37,7 +37,7 @@ initramfsfile=$root/initramfs/initramfs.txt # file to created directories for in
 initramfspath=$build/initramfs              # initramfs build directory
 rootfsfile=$root/rootfs/rootfs.txt          # file to created directories for rootfs
 rootfspath=$build/rootfs                    # rootfs build directory
-fulllogfile=/dev/null                       # file for full build logs
+fulllogfile=$root/.log/fulllog.log          # file for full build logs
 makeflags=-j16                              # makeflags
 #--------------------------------------
 
@@ -48,8 +48,8 @@ if [ $(id -u) -ne 0 ]; then
 fi
 #--------------------------------------
 
-mkdir $out &> $fulllogfile
+mkdir $out &>> $fulllogfile
-mkdir $root/.log &> $fulllogfile
+mkdir $root/.log &>> $fulllogfile
 
 #------------ Download needed sources from sources.txt ------------------
 download_sources() {
@@ -64,18 +64,18 @@ download_sources() {
 #--------------- Building Linux Kernel ---------------------
 kernel() {
     printf "$UGREEN** Building Linux Kernel\n$RESET"
-    rm -r $build/kernel &> $fulllogfile
+    rm -r $build/kernel &>> $fulllogfile
-    mkdir -p $build/kernel &> $fulllogfile
+    mkdir -p $build/kernel &>> $fulllogfile
     cd $build/kernel
     printf "$UGREEN** Extracting Linux Kernel\n$RESET"
-    tar -xvf $root/downloads/linux-*.tar.xz  &> $fulllogfile
+    tar -xvf $root/downloads/linux-*.tar.xz  &>> $fulllogfile
     check $? "Extract Linux Kernel"
     cd linux-*
     printf "$UGREEN** Configuring Linux Kernel\n$RESET"
-    make defconfig  &> $fulllogfile
+    make defconfig  &>> $fulllogfile
     check $? "Configure Linux Kernel"
     printf "$UGREEN** Building Linux Kernel\n$RESET"
-    make $makeflags  &> $fulllogfile
+    make $makeflags  &>> $fulllogfile
     check $? "Build Linux Kernel"
     ls -lh arch/x86/boot/bzImage
 } # kernel
@@ -90,19 +90,51 @@ kernel_modules() {
     printf "$UGREEN** Installing Linux Kernel modules into rootfs path\n$RESET"
     mkdir -pv $rootfspath/usr/lib &> fulllogfile
     cd $rootfspath
-    ln -sv usr/lib lib &> $fulllogfile
+    ln -sv usr/lib lib &>> $fulllogfile
     cd $root/build/kernel/linux-*
-    make INSTALL_MOD_PATH=$rootfspath modules_install &> $fulllogfile
+    make INSTALL_MOD_PATH=$rootfspath modules_install &>> $fulllogfile
     check $? "Install Linux Kernel modules"
 } # kernel_modules
 #-----------------------------------------------------------
 
+#------------ glibc ----------------------------------------
+glibc() {
+    printf "$UGREEN** Building glibc\n$RESET"
+    mkdir -p $build/glibc &>> $fulllogfile
+    cd $build/glibc
+    tar -xvf $root/downloads/glibc-*.tar.xz &>> $fulllogfile
+    check $? "Extract glibc"
+    cd glibc-*
+    mkdir build
+    cd build
+    echo "rootsbindir=/usr/bin" > configparms
+    ../configure \
+        --prefix=/usr \
+        --disable-werror \
+        --enable-kernel=4.19 \
+        --enable-stack-protector=strong \
+        --disable-nscd \
+        libc_cv_slibdir=/usr/lib &>> $fulllogfile
+    check $? "Configure glibc"
+    make $makeflags &>> $fulllogfile
+    check $? "Build glibc"
+    make DESTDIR=$rootfspath install &>> $fulllogfile
+    check $? "Install glibc to rootfs"
+    cd $rootfspath
+    find -name \*.a -delete &>> $fulllogfile
+    strip --strip-unneeded $rootfspath/usr/lib/* $rootfspath/usr/bin/* &>> $fulllogfile
+    chroot $rootfspath /bin/sh -c "mkdir -p /usr/lib/locale;localedef -i C -f UTF-8 C.UTF-8;localedef -i en_US -f UTF-8 en_US.UTF-8;localedef -i ru_RU -f UTF-8 ru_RU-UTF-8;"
+    cd $root
+    check $? "Build and install glibc"
+}
+#-----------------------------------------------------------
+
 #------------------ Building initramfs.img ------------------------
 initramfs() {
     printf "$UGREEN** Building initramfs\n$RESET"
 
 #--------- Creating directories and files -------------------
-    rm -r $initramfspath &> $fulllogfile 
+    rm -r $initramfspath &>> $fulllogfile 
     mkdir -p $initramfspath;
     cd $initramfspath;
     mkdir -p $(cat $initramfsfile);
@@ -111,7 +143,7 @@ initramfs() {
 #------------------------------------------------------------
 
 #------------ Building initramfs busybox and copy to initramfs directory --------------------
-    rm -r $build/busybox &> $fulllogfile
+    rm -r $build/busybox &>> $fulllogfile
     mkdir -p $build/busybox
     cd $build/busybox
     tar -xjf $root/downloads/busybox-1.36.1.tar.bz2
@@ -143,36 +175,44 @@ initramfs() {
 #----------- Building rootfs ----------------------
 rootfs() {
     printf "$UGREEN** Building rootfs\n$RESET"
-    rm -rv $rootfspath &> $fulllogfile
+    rm -rv $rootfspath &>> $fulllogfile
-    mkdir -pv $rootfspath &> $fulllogfile
+    mkdir -pv $rootfspath &>> $fulllogfile
     cd $rootfspath
-    mkdir -pv $(cat $rootfsfile) &> $fulllogfile
+    mkdir -pv $(cat $rootfsfile) &>> $fulllogfile
-    ln -sv usr/lib lib &> $fulllogfile
+    ln -sv usr/lib lib &>> $fulllogfile
-    ln -sv usr/lib lib64 &> $fulllogfile
+    ln -sv usr/lib lib64 &>> $fulllogfile
-    ln -sv usr/bin bin &> $fulllogfile
+    ln -sv usr/bin bin &>> $fulllogfile
-    ln -sv usr/bin sbin &> $fulllogfile
+    ln -sv usr/bin sbin &>> $fulllogfile
     cd usr
-    ln -sv bin sbin &> $fulllogfile
+    ln -sv bin sbin &>> $fulllogfile
-    ln -sv lib lib64 &> $fulllogfile
+    ln -sv lib lib64 &>> $fulllogfile
-    cp -rv $root/rootfs/etc/* $rootfspath/etc/ &> $fulllogfile
+    cp -rv $root/rootfs/etc/* $rootfspath/etc/ &>> $fulllogfile
-    cp -rv $root/rootfs/usr/* $rootfspath/usr/ &> $fulllogfile
+    cp -rv $root/rootfs/usr/* $rootfspath/usr/ &>> $fulllogfile
+    cp -rv $root/rootfs/boot/* $rootfspath/boot/ &>> $fulllogfile
 
-    rm -rv $build/busybox &> $fulllogfile
+    rm -rv $build/busybox &>> $fulllogfile
-    mkdir -v $build/busybox &> $fulllogfile
+    mkdir -v $build/busybox &>> $fulllogfile
     cd $build/busybox
-    tar -xvjf $root/downloads/busybox-*.tar.bz2 &> $fulllogfile
+    tar -xvjf $root/downloads/busybox-*.tar.bz2 &>> $fulllogfile
     cd busybox-*
-    cp -v $root/busybox/busybox-rootfs-config .config &> $fulllogfile
+    cp -v $root/busybox/busybox-rootfs-config .config &>> $fulllogfile
     printf "$UGREEN** Configuring busybox\n$RESET"
     make oldconfig &> $root/.log/busybox-configure.log
     check $? "Configure busybox all logs in .log"
     printf "$UGREEN** Building busybox\n$RESET"
     make $makeflags &> $root/.log/busybox-build.log
     check $? "Build busybox all logs in .log"
-    cp -v busybox $rootfspath/usr/bin &> $fulllogfile
+    cp -v busybox $rootfspath/usr/bin &>> $fulllogfile
     cd $rootfspath/usr/bin
     for i in $(./busybox --list); do ln -s busybox $i; done
 
+    glibc
+    kernel
+    cp -v $root/build/kernel/linux-*/arch/x86/boot/bzImage $rootfspath/boot/vmlinuz-linux
+    kernel_modules
+    initramfs
+    cp -v $root/build/initramfs.img $rootfspath/boot/
+
     chmod 640 $rootfspath/etc/shadow $rootfspath/etc/inittab
     chmod 755 $rootfspath/etc/init.d/* $rootfspath/usr/share/udhcpc/default.script
     chmod 644 $rootfspath/etc/{passwd,group,hostname,hosts,fstab,shells,issue} $rootfspath/etc/network/interfaces
@@ -184,12 +224,19 @@ rootfs() {
 #---------- Cleaning build and out directory ---------
 clean() {
     printf "$UGREEN** Cleaning build and out directories\n$RESET"
-    rm -rv $out &> $fulllogfile
+    rm -rv $root/.log/* &>> $fulllogfile
-    rm -rv $build &> $fulllogfile
+    rm -rv $out &>> $fulllogfile
+    rm -rv $build &>> $fulllogfile
     printf "$UGREEN** SUCCESS: Cleaning build and out directories\n$RESET"
 } # clean
 #-----------------------------------------------------
 
+#------------- grub rescue ---------------------------
+grub_rescue() {
+    grub-mkrescue -o $build/simplelinux.iso $rootfspath
+}
+#-----------------------------------------------------
+
 if [ "$1" = "clean" ]; then
     clean
     exit 0
@@ -201,3 +248,4 @@ clean
 # kernel_modules
 # initramfs
 rootfs
+grub_rescue

rootfs/boot/grub/grub.cfg

@@ -0,0 +1,6 @@
+set timeout=5
+
+menuentry 'Simple Linux Install Media' {
+    linux /boot/vmlinuz-linux root=/dev/sda
+    initrd /boot/initramfs.img
+}

rootfs/etc/issue

@@ -1 +1 @@
-\h \r (\l)
+\h \r (\l)\n

rootfs/etc/nsswitch.conf

@@ -0,0 +1,11 @@
+passwd: files
+group: files
+shadow: files
+
+hosts: files dns
+networks: files
+
+protocols: files
+services: files
+ethers: files
+rpc: files

sources.txt

@@ -1,2 +1,3 @@
 https://www.kernel.org/pub/linux/kernel/v6.x/linux-6.7.4.tar.xz
 https://busybox.net/downloads/busybox-1.36.1.tar.bz2
+https://ftp.gnu.org/gnu/glibc/glibc-2.39.tar.xz