This repo contains software to build linux from scratch and package it into rpm files.
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#!/bin/bash
#-----------------------------------------------------------------------------
# Title: ch6.sh
# Date: 2019-03-14
# Version: 1.0
# Author: baho-utot@columbus.rr.com
# Options:
#-----------------------------------------------------------------------------
# Copyright 2019 Baho Utot
#-----------------------------------------------------------------------------
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#-----------------------------------------------------------------------------
# Dedicated to Elizabeth my cat of 20 years, Euthanasia on 2019-05-16
#-----------------------------------------------------------------------------
set -o errexit # exit if error...insurance ;)
set -o nounset # exit if variable not initalized
set +h # disable hashall
#-----------------------------------------------------------------------------
# Master variables
PRGNAME=${0##*/} # script name minus the path
TOPDIR=${PWD} # parent directory
PARENT=/usr/src/LFS-RPM # rpm build directory
LOGS=LOGS # build logs directory
INFOS=INFO # rpm info log directory
SPECS=SPECS # rpm spec file directory
PROVIDES=PROVIDES # rpm provides log directory
REQUIRES=REQUIRES # rpm requires log directory
RPMS=RPMS # rpm binary package directory
LOGPATH=${TOPDIR}/LOGS # path to log directory
LC_ALL=POSIX
PATH=/bin:/usr/bin:/sbin:/usr/sbin:/tools/bin
export LC_ALL PATH
#-----------------------------------------------------------------------------
# GLOBALS
RPM_NAME=""
RPM_VERSION=""
RPM_RELEASE=""
RPM_SPEC=""
RPM_INSTALLED=""
RPM_ARCH=""
RPM_BINARY=""
RPM_PACKAGE=""
RPM_EXISTS=""
RPM_TARBALLS=""
RPM_MD5SUMS=""
#-----------------------------------------------------------------------------
# Common support functions
function die {
local _red="\\033[1;31m"
local _normal="\\033[0;39m"
[ -n "$*" ] && printf "${_red}$*${_normal}\n"
false
exit 1
}
function msg {
printf "%s\n" "${1}"
return
}
function msg_line {
printf "%s" "${1}"
return
}
function msg_failure {
local _red="\\033[1;31m"
local _normal="\\033[0;39m"
printf "${_red}%s${_normal}\n" "FAILURE"
exit 2
}
function msg_success {
local _green="\\033[1;32m"
local _normal="\\033[0;39m"
printf "${_green}%s${_normal}\n" "SUCCESS"
return
}
function msg_log {
printf "\n%s\n\n" "${1}" >> ${_logfile} 2>&1
return
}
function end_run {
local _green="\\033[1;32m"
local _normal="\\033[0;39m"
printf "${_green}%s${_normal}\n" "Run Complete"
return
}
#-----------------------------------------------------------------------------
# Functions
function _build {
local i=""
local _log="${LOGS}/${RPM_NAME}"
> ${_log}
> ${INFOS}/${RPM_NAME}
> ${PROVIDES}/${RPM_NAME}
> ${REQUIRES}/${RPM_NAME}
rm -rf BUILD BUILDROOT
msg_line "Building: ${RPM_NAME}: "
_md5sum
rpmbuild -ba ${RPM_SPEC} >> ${_log} 2>&1 && msg_success || msg_failure
_status
[ "F" == ${RPM_EXISTS} ] && die "ERROR: Binary Missing: ${RPM_BINARY}"
rpm -qilp ${RPMS}/${RPM_ARCH}/${RPM_BINARY} > ${INFOS}/${RPM_NAME} 2>&1 || true
rpm -qp --provides ${RPMS}/${RPM_ARCH}/${RPM_BINARY} > ${PROVIDES}/${RPM_NAME} 2>&1 || true
rpm -qp --requires ${RPMS}/${RPM_ARCH}/${RPM_BINARY} > ${REQUIRES}/${RPM_NAME} 2>&1 || true
return
}
function _params {
local i=""
RPM_NAME=""
RPM_VERSION=""
RPM_RELEASE=""
RPM_SPEC=""
RPM_INSTALLED=""
RPM_ARCH=""
RPM_BINARY=""
RPM_PACKAGE=""
RPM_EXISTS=""
RPM_TARBALLS=""
RPM_MD5SUMS=""
RPM_SPEC=${1}
RPM_ARCH=$(rpm --eval %_arch)
if [ -e ${RPM_SPEC} ]; then
while read i; do
i=$(echo ${i} | tr -d '[:cntrl:][:space:]')
case ${i} in
Name:*) RPM_NAME=${i##Name:} ;;
Version:*) RPM_VERSION=${i##Version:} ;;
Release:*) RPM_RELEASE=${i##Release:} ;;
?TARBALL:*) RPM_TARBALLS+="${i##?TARBALL:} " ;;
?MD5SUM:*) RPM_MD5SUMS+="${i##?MD5SUM:} " ;;
*) ;;
esac
done < ${RPM_SPEC}
# remove trailing whitespace
RPM_TARBALLS=${RPM_TARBALLS## }
RPM_MD5SUMS=${RPM_MD5SUMS## }
else
die "ERROR: ${RPM_SPEC}: does not exist"
fi
RPM_BINARY="${RPM_NAME}-${RPM_VERSION}-${RPM_RELEASE}.${RPM_ARCH}.rpm"
RPM_PACKAGE=${RPM_BINARY%.*}
_status
return
}
function _install {
local _log="${LOGS}/${RPM_NAME}"
_status
[ "F" == ${RPM_EXISTS} ] && die "ERROR: Binary Missing: ${RPM_BINARY}"
[ "T" == ${RPM_INSTALLED} ] && return
msg_line "Installing: ${RPM_BINARY}: "
rpm -Uvh --nodeps "${RPMS}/${RPM_ARCH}/${RPM_BINARY}" >> "${_log}" 2>&1 && msg_success || msg_failure
return
}
function _status {
[ -e "${RPMS}/${RPM_ARCH}/${RPM_BINARY}" ] && RPM_EXISTS="T" || RPM_EXISTS="F"
[ "${RPM_PACKAGE}" == "$(rpm -q "$RPM_PACKAGE")" ] && RPM_INSTALLED="T" || RPM_INSTALLED="F"
return
}
function _print {
msg "Status for ${RPM_BINARY}"
msg "Spec--------> ${RPM_SPEC}"
msg "Name--------> ${RPM_NAME}"
msg "Version-----> ${RPM_VERSION}"
msg "Release-----> ${RPM_RELEASE}"
msg "Arch--------> ${RPM_ARCH}"
msg "Package-----> ${RPM_PACKAGE}"
msg "Binary------> ${RPM_BINARY}"
msg "Exists------> ${RPM_EXISTS}"
msg "Installed---> ${RPM_INSTALLED}"
for i in ${RPM_TARBALLS}; do msg "Tarball-----> ${i}";done
for i in ${RPM_MD5SUMS}; do msg "MD5SUM------> ${i}";done
return
}
function _md5sum {
local i=""
[ -z "${RPM_TARBALLS}" ] && return
> SOURCES/"MD5SUM"
for i in ${RPM_MD5SUMS}; do printf "%s\n" "$(echo ${i} | tr ";" " ")" >> SOURCES/"MD5SUM";done
md5sum -c SOURCES/"MD5SUM" > /dev/null 2>&1 || die "Source checksum error: ${RPM_SPEC}"
return
}
function _symlinks {
msg_line "Installing Essential Files and Symlinks: "
_log="${LOGS}/symlinks"
> ${_log}
ln -vsf /tools/bin/{bash,cat,chmod,dd,echo,ln,mkdir,pwd,rm,stty,touch} /bin >> "${_log}" 2>&1
ln -vsf /tools/bin/{env,install,perl,printf} /usr/bin >> "${_log}" 2>&1
ln -vsf /tools/lib/libgcc_s.so{,.1} /usr/lib >> "${_log}" 2>&1
ln -vsf /tools/lib/libstdc++.{a,so{,.6}} /usr/lib >> "${_log}" 2>&1
install -vdm755 /usr/lib/pkgconfig >> "${_log}" 2>&1
ln -vsf bash /bin/sh >> "${_log}" 2>&1
msg_success
return
}
function _glibc {
ln -sf /tools/lib/gcc /usr/lib
ln -sf ../lib/ld-linux-x86-64.so.2 /lib64
ln -sf ../lib/ld-linux-x86-64.so.2 /lib64/ld-lsb-x86-64.so.3
rm -f /usr/include/limits.h
_build
_install
/sbin/locale-gen
return
}
function _adjust {
msg_line " Adjusting tool chain: "
_log="${LOGS}/adjust"
> "${_log}"
mv -v /tools/bin/{ld,ld-old} >> "${_log}" 2>&1
mv -v /tools/$(uname -m)-pc-linux-gnu/bin/{ld,ld-old} >> "${_log}" 2>&1
mv -v /tools/bin/{ld-new,ld} >> "${_log}" 2>&1
ln -sv /tools/bin/ld /tools/$(uname -m)-pc-linux-gnu/bin/ld >> "${_log}" 2>&1
gcc -dumpspecs | sed -e 's@/tools@@g' -e '/\*startfile_prefix_spec:/{n;s@.*@/usr/lib/ @}' -e '/\*cpp:/{n;s@$@ -isystem /usr/include@}' > `dirname $(gcc --print-libgcc-file-name)`/specs
touch ${_log}
_log="${LOGS}/adjust.test"
msg_line "Testing tool chain: "
> "${_log}"
echo 'int main(){}' > dummy.c
cc dummy.c -v -Wl,--verbose &> dummy.log
msg " " >> "${_log}" 2>&1
msg "Test: [Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]" >> "${_log}" 2>&1
readelf -l a.out | grep ': /lib' >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
msg "Test: /usr/lib/../lib/crt1.o succeeded" >> "${_log}" 2>&1
msg "Test: /usr/lib/../lib/crti.o succeeded" >> "${_log}" 2>&1
msg "Test: /usr/lib/../lib/crtn.o succeeded" >> "${_log}" 2>&1
grep -o '/usr/lib.*/crt[1in].*succeeded' dummy.log >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
msg "Test: #include <...> search starts here:" >> "${_log}" 2>&1
msg "Test: /usr/include" >> "${_log}" 2>&1
grep -B1 '^ /usr/include' dummy.log>> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
msg "Test: SEARCH_DIR("/usr/lib")" >> "${_log}" 2>&1
msg "Test: SEARCH_DIR("/lib")" >> "${_log}" 2>&1
grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g' >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
msg "Test: attempt to open /lib/libc.so.6 succeeded" >> "${_log}" 2>&1
grep "/lib.*/libc.so.6 " dummy.log >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
msg "Test: found ld-linux-x86-64.so.2 at /lib/ld-linux-x86-64.so.2" >> "${_log}" 2>&1
grep found dummy.log >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
rm -v dummy.c a.out dummy.log >> "${_log}" 2>&1
msg_success
touch ${_log}
return
}
function _bc {
ln -sf /tools/lib/libncursesw.so.6 /usr/lib/libncursesw.so.6
ln -sf libncursesw.so.6 /usr/lib/libncurses.so
_build
_install
return
}
function _gcc {
_build
_install
_log="${LOGS}/gcc.test"
msg_line " Testing ${i}: "
_log="${LOGS}/gcc.test"
> "${_log}"
echo 'int main(){}' > dummy.c
cc dummy.c -v -Wl,--verbose &> dummy.log
msg " " >> "${_log}" 2>&1
readelf -l a.out | grep ': /lib' >> "${_log}" 2>&1
msg "Test:" >> "${_log}" 2>&1
msg "[Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]" >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
grep -o '/usr/lib.*/crt[1in].*succeeded' dummy.log >> "${_log}" 2>&1
msg "Test:" >> "${_log}" 2>&1
msg "/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/../../../../lib/crt1.o succeeded" >> "${_log}" 2>&1
msg "/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/../../../../lib/crti.o succeeded" >> "${_log}" 2>&1
msg "/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/../../../../lib/crtn.o succeeded" >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
grep -B4 '^ /usr/include' dummy.log >> "${_log}" 2>&1
msg "Test:" >> "${_log}" 2>&1
msg "#include <...> search starts here:" >> "${_log}" 2>&1
msg "/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include" >> "${_log}" 2>&1
msg "/usr/local/include" >> "${_log}" 2>&1
msg "/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include-fixed" >> "${_log}" 2>&1
msg "/usr/include" >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
grep 'SEARCH.*/usr/lib' dummy.log |sed 's|; |\n|g' >> "${_log}" 2>&1
msg "Test:" >> "${_log}" 2>&1
msg "SEARCH_DIR("/usr/x86_64-pc-linux-gnu/lib64")" >> "${_log}" 2>&1
msg "SEARCH_DIR("/usr/local/lib64")" >> "${_log}" 2>&1
msg "SEARCH_DIR("/lib64")" >> "${_log}" 2>&1
msg "SEARCH_DIR("/usr/lib64")" >> "${_log}" 2>&1
msg "SEARCH_DIR("/usr/x86_64-pc-linux-gnu/lib")" >> "${_log}" 2>&1
msg "SEARCH_DIR("/usr/local/lib")" >> "${_log}" 2>&1
msg "SEARCH_DIR("/lib")" >> "${_log}" 2>&1
msg "SEARCH_DIR("/usr/lib");" >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
grep "/lib.*/libc.so.6 " dummy.log >> "${_log}" 2>&1
msg "Test:" >> "${_log}" 2>&1
msg "attempt to open /lib/libc.so.6 succeeded" >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
grep found dummy.log >> "${_log}" 2>&1
msg "Test:" >> "${_log}" 2>&1
msg "found ld-linux-x86-64.so.2 at /lib/ld-linux-x86-64.so.2" >> "${_log}" 2>&1
msg " " >> "${_log}" 2>&1
rm -v dummy.c a.out dummy.log >> "${_log}" 2>&1
msg_success
return
}
#-----------------------------------------------------------------------------
# Main line
# Create directories if needed
[ -e "${LOGS}" ] || install -vdm 755 "${LOGS}"
[ -e "${INFOS}" ] || install -vdm 755 "${INFOS}"
[ -e "${PROVIDES}" ] || install -vdm 755 "${PROVIDES}"
[ -e "${REQUIRES}" ] || install -vdm 755 "${REQUIRES}"
[ -e "${RPMS}" ] || install -vdm 755 "${RPMS}"
LIST+="filesystem " # 6.5. Creating Directories
LIST+="symlinks " # 6.6. Creating Essential Files and Symlinks
LIST+="linux-api-headers " # 6.7. Linux-4.20.12 API Headers
LIST+="man-pages " # 6.8. Man-pages-4.16
LIST+="glibc " # 6.9. Glibc-2.29
LIST+="tzdata " # 6.9.2.2. Adding time zone data
LIST+="adjust " # 6.10. Adjusting the Toolchain
LIST+="zlib " # 6.11. Zlib-1.2.11
LIST+="file " # 6.12. File-5.36
LIST+="readline " # 6.13. Readline-8.0
LIST+="m4 " # 6.14. M4-1.4.18
LIST+="bc " # 6.15. Bc-1.07.1
LIST+="binutils " # 6.16. Binutils-2.32
LIST+="gmp " # 6.17. GMP-6.1.2
LIST+="mpfr " # 6.18. MPFR-4.0.2
LIST+="mpc " # 6.19. MPC-1.1.0
LIST+="shadow " # 6.20. Shadow-4.6
LIST+="gcc " # 6.21. GCC-8.2.0
LIST+="bzip2 " # 6.22. Bzip2-1.0.6
LIST+="pkg-config " # 6.23. Pkg-config-0.29.2
LIST+="ncurses " # 6.24. Ncurses-6.1
LIST+="attr " # 6.25. Attr-2.4.48
LIST+="acl " # 6.26. Acl-2.2.53
LIST+="libcap " # 6.27. Libcap-2.26
LIST+="sed " # 6.28. Sed-4.7
LIST+="psmisc " # 6.29. Psmisc-23.2
LIST+="iana-etc " # 6.30. Iana-Etc-2.30
LIST+="bison " # 6.31. Bison-3.3.2
LIST+="flex " # 6.32. Flex-2.6.4
LIST+="grep " # 6.33. Grep-3.3
LIST+="bash " # 6.34. Bash-5.0
LIST+="libtool " # 6.35. Libtool-2.4.6
LIST+="gdbm " # 6.36. GDBM-1.18.1
LIST+="gperf " # 6.37. Gperf-3.1
LIST+="expat " # 6.38. Expat-2.2.6
LIST+="inetutils " # 6.39. Inetutils-1.9.4
LIST+="perl " # 6.40. Perl-5.28.1
LIST+="XML-Parser " # 6.41. XML::Parser-2.44
LIST+="intltool " # 6.42. Intltool-0.51.0
LIST+="autoconf " # 6.43. Autoconf-2.69
LIST+="automake " # 6.44. Automake-1.16.1
LIST+="xz " # 6.45. Xz-5.2.4
LIST+="kmod " # 6.46. Kmod-26
LIST+="gettext " # 6.47. Gettext-0.19.8.1
LIST+="libelf " # 6.48. Libelf from Elfutils-0.176
LIST+="libffi " # 6.49. Libffi-3.2.1
LIST+="openssl " # 6.50. OpenSSL-1.1.1a
LIST+="python3 " # 6.51. Python-3.7.2
LIST+="ninja " # 6.52. Ninja-1.9.0
LIST+="meson " # 6.53. Meson-0.49.2
LIST+="coreutils " # 6.54. Coreutils-8.30
LIST+="check " # 6.55. Check-0.12.0
LIST+="diffutils " # 6.56. Diffutils-3.7
LIST+="gawk " # 6.57. Gawk-4.2.1
LIST+="findutils " # 6.58. Findutils-4.6.0
LIST+="groff " # 6.59. Groff-1.22.4
LIST+="grub " # 6.60. GRUB-2.02
LIST+="less " # 6.61. Less-530
LIST+="gzip " # 6.62. Gzip-1.10
LIST+="iproute2 " # 6.63. IPRoute2-4.20.0
LIST+="kbd " # 6.64. Kbd-2.0.4
LIST+="libpipeline " # 6.65. Libpipeline-1.5.1
LIST+="make " # 6.66. Make-4.2.1
LIST+="patch " # 6.67. Patch-2.7.6
LIST+="man-db " # 6.68. Man-DB-2.8.5
LIST+="tar " # 6.69. Tar-1.31
LIST+="texinfo " # 6.70. Texinfo-6.5
LIST+="vim " # 6.71. Vim-8.1
LIST+="procps-ng " # 6.72. Procps-ng-3.3.15
LIST+="util-linux " # 6.73. Util-linux-2.33.1
LIST+="e2fsprogs " # 6.74. E2fsprogs-1.44.5
LIST+="sysklogd " # 6.75. Sysklogd-1.5.1
LIST+="sysvinit " # 6.76. Sysvinit-2.93
LIST+="eudev " # 6.77. Eudev-3.2.7
# Chapter 7
LIST+="lfs-bootscripts " # lfs-bootscripts
LIST+="cpio " # cpio
LIST+="mkinitramfs " # mkinitramfs
LIST+="linux " # 8.3. Linux-4.20.12
# ADDONS
LIST+="popt " # popt
LIST+="rpm " # rpm
LIST+="wget " # wget
LIST+="firmware-radeon " # firmware-radeon
LIST+="firmware-realtek " # firmware-realtek
LIST+="firmware-amd-ucode " # firmware-amd-ucode
LIST+="base " # lfs base packages meta package
for i in ${LIST};do
case ${i} in
symlinks) _log="${LOGS}/symlinks"
if [ -e ${_log} ]; then
msg "Skipping: Installing Essential Files and Symlinks"
else
_symlinks
fi
;;
glibc) _params "${SPECS}/${i}.spec"
if [ "T" = "${RPM_EXISTS}" ]; then
msg "Skipping: ${i}"
else
_glibc
fi
;;
adjust) _log="${LOGS}/adjust"
if [ -e ${_log} ]; then
msg "Skipping: Adjusting tool chain"
else
_adjust
fi
;;
bc) _params "${SPECS}/${i}.spec"
if [ "T" = "${RPM_EXISTS}" ]; then
msg "Skipping: ${i}"
else
_bc
fi
;;
gcc) _params "${SPECS}/${i}.spec"
if [ "T" = "${RPM_EXISTS}" ]; then
msg "Skipping: ${i}"
else
_gcc
fi
;;
util-linux) _params "${SPECS}/${i}.spec"
if [ "T" = "${RPM_EXISTS}" ]; then
msg "Skipping: ${i}"
else
[ -e /usr/include/blkid ] && rm -rf /usr/include/blkid
[ -e /usr/include/libmount ] && rm -rf /usr/include/libmount
[ -e /usr/include/uuid ] && rm -rf /usr/include/uuid
_build
_install
fi
;;
*) _params "${SPECS}/${i}.spec"
if [ "T" = "${RPM_EXISTS}" ]; then
msg "Skipping: ${i}"
else
_build
_install
fi
;;
esac
done
# update ld cache, generate locales and set user/group files
unset LIST
LIST+="/sbin/ldconfig "
LIST+="/sbin/locale-gen "
LIST+="/usr/sbin/pwconv "
LIST+="/usr/sbin/grpconv "
for i in ${LIST}; do msg_line "${i}: ";eval " ${i}";msg_success;done
# Configure
unset LIST
LIST+="/etc/sysconfig/clock "
LIST+="/etc/passwd "
LIST+="/etc/hosts "
LIST+="/etc/hostname "
LIST+="/etc/fstab "
LIST+="/etc/sysconfig/ifconfig.eth0 "
LIST+="/etc/resolv.conf "
LIST+="/etc/lsb-release "
LIST+="/etc/sysconfig/rc.site "
for i in ${LIST}; do vim "${i}";done
end_run