| 1 | # $Id$
|
|---|
| 2 |
|
|---|
| 3 | check_version() {
|
|---|
| 4 | : <<inline_doc
|
|---|
| 5 | Tests for a minimum version level. Compares to version numbers and forces an
|
|---|
| 6 | exit if minimum level not met.
|
|---|
| 7 | NOTE: This test will fail on versions containing alpha chars. ie. jpeg 6b
|
|---|
| 8 |
|
|---|
| 9 | usage: check_version "2.6.2" "`uname -r`" "KERNEL"
|
|---|
| 10 | check_version "3.0" "$BASH_VERSION" "BASH"
|
|---|
| 11 | check_version "3.0" "`gcc -dumpversion`" "GCC"
|
|---|
| 12 |
|
|---|
| 13 | input vars: $1=min acceptable version
|
|---|
| 14 | $2=version to check
|
|---|
| 15 | $3=app name
|
|---|
| 16 | externals: --
|
|---|
| 17 | modifies: --
|
|---|
| 18 | returns: nothing
|
|---|
| 19 | on error: write text to console and dies
|
|---|
| 20 | on success: write text to console and returns
|
|---|
| 21 | inline_doc
|
|---|
| 22 |
|
|---|
| 23 | declare -i major minor revision change
|
|---|
| 24 | declare -i ref_major ref_minor ref_revision ref_change
|
|---|
| 25 |
|
|---|
| 26 | ref_version=$1
|
|---|
| 27 | tst_version=$2
|
|---|
| 28 | TXT=$3
|
|---|
| 29 |
|
|---|
| 30 | # This saves us the save/restore hassle of the system IFS value
|
|---|
| 31 | local IFS
|
|---|
| 32 |
|
|---|
| 33 | write_error_and_die() {
|
|---|
| 34 | echo -e "\n\t\t$TXT version -->${tst_version}<-- is too old.
|
|---|
| 35 | This script requires ${ref_version} or greater\n"
|
|---|
| 36 | exit 1
|
|---|
| 37 | }
|
|---|
| 38 |
|
|---|
| 39 | echo -ne "${TXT}${dotSTR:${#TXT}}${L_arrow}${BOLD}${tst_version}${OFF}${R_arrow}"
|
|---|
| 40 |
|
|---|
| 41 | # echo -ne "$TXT:\t${L_arrow}${BOLD}${tst_version}${OFF}${R_arrow}"
|
|---|
| 42 | IFS=".-(p" # Split up w.x.y.z as well as w.x.y-rc (catch release candidates)
|
|---|
| 43 | set -- $ref_version # set postional parameters to minimum ver values
|
|---|
| 44 | ref_major=$1; ref_minor=$2; ref_revision=$3
|
|---|
| 45 | #
|
|---|
| 46 | set -- $tst_version # Set postional parameters to test version values
|
|---|
| 47 | major=$1; minor=$2; revision=$3
|
|---|
| 48 | #
|
|---|
| 49 | # Compare against minimum acceptable version..
|
|---|
| 50 | (( major > ref_major )) && echo " ..${GREEN}OK${OFF}" && return
|
|---|
| 51 | (( major < ref_major )) && write_error_and_die
|
|---|
| 52 | # major=ref_major
|
|---|
| 53 | (( minor < ref_minor )) && write_error_and_die
|
|---|
| 54 | (( minor > ref_minor )) && echo " ..${GREEN}OK${OFF}" && return
|
|---|
| 55 | # minor=ref_minor
|
|---|
| 56 | (( revision >= ref_revision )) && echo " ..${GREEN}OK${OFF}" && return
|
|---|
| 57 |
|
|---|
| 58 | # oops.. write error msg and die
|
|---|
| 59 | write_error_and_die
|
|---|
| 60 | }
|
|---|
| 61 |
|
|---|
| 62 | #----------------------------#
|
|---|
| 63 | check_prerequisites() { #
|
|---|
| 64 | #----------------------------#
|
|---|
| 65 |
|
|---|
| 66 | # LFS/HLFS/CLFS prerequisites
|
|---|
| 67 | if [ ! "${PROGNAME}" = "hlfs" ]; then
|
|---|
| 68 | check_version "2.6.2" "`uname -r`" "KERNEL"
|
|---|
| 69 | check_version "2.0.5" "$BASH_VERSION" "BASH"
|
|---|
| 70 | check_version "3.0.0" "`gcc -dumpversion`" "GCC"
|
|---|
| 71 | check_version "1.14" "`tar --version | head -n1 | cut -d \" \" -f4`" "TAR"
|
|---|
| 72 | check_version "1.12" "`ld --version | head -n1 | cut -d\" \" -f4`" "BINUTILS"
|
|---|
| 73 | bzip2Ver="`bzip2 --version 2>&1 < /dev/null | head -n1 | cut -d\" \" -f8`"
|
|---|
| 74 | check_version "1.0.3" "${bzip2Ver%%,*}" "BZIP2"
|
|---|
| 75 | check_version "5.0" "`chown --version | head -n1 | cut -d\")\" -f2`" "COREUTILS"
|
|---|
| 76 | check_version "2.8" "`diff --version | head -n1 | cut -d \" \" -f4`" "DIFF"
|
|---|
| 77 | check_version "4.1.20" "`find --version | head -n1 | cut -d \" \" -f4`" "FIND"
|
|---|
| 78 | check_version "3.0" "`gawk --version | head -n1 | cut -d \" \" -f3`" "GAWK"
|
|---|
| 79 | # /lib/libc.so.6 | head -n1 | cut -d" " -f1-7
|
|---|
| 80 | check_version "2.5" "`grep --version | head -n1 | cut -d \" \" -f4`" "GREP"
|
|---|
| 81 | # #echo -n "gzip: "; gzip --version | head -n1
|
|---|
| 82 | check_version "3.79.1" "`make --version | head -n1 | cut -d \" \" -f3`" "MAKE"
|
|---|
| 83 | check_version "2.5.4" "`patch --version | head -n1 | cut -d \" \" -f2`" "PATCH"
|
|---|
| 84 | check_version "3.0.2" "`sed --version | head -n1 | cut -d \" \" -f4`" "SED"
|
|---|
| 85 | else
|
|---|
| 86 | # LFS/HLFS/CLFS prerequisites
|
|---|
| 87 | check_version "2.6.2" "`uname -r`" "KERNEL"
|
|---|
| 88 | check_version "3.0" "$BASH_VERSION" "BASH"
|
|---|
| 89 | check_version "3.0" "`gcc -dumpversion`" "GCC"
|
|---|
| 90 | check_version "1.1" "`tar --version | head -n1 | cut -d \" \" -f4`" "TAR"
|
|---|
| 91 | fi
|
|---|
| 92 |
|
|---|
| 93 | # Check for minimum sudo version
|
|---|
| 94 | SUDO_LOC="`whereis -b sudo | cut -d " " -f2`"
|
|---|
| 95 | if [ -x $SUDO_LOC ]; then
|
|---|
| 96 | sudoVer=`sudo -V | head -n1 | cut -d " " -f3`
|
|---|
| 97 | check_version "1.6.8" "${sudoVer}" "SUDO"
|
|---|
| 98 | else
|
|---|
| 99 | echo "${nl_}\"${RED}sudo${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
|
|---|
| 100 | exit 1
|
|---|
| 101 | fi
|
|---|
| 102 |
|
|---|
| 103 | # Check for minimum libxml2 and libxslt versions
|
|---|
| 104 | xsltprocVer=`xsltproc -V | head -n1 `
|
|---|
| 105 | libxmlVer=$(echo $xsltprocVer | cut -d " " -f3)
|
|---|
| 106 | libxsltVer=$(echo $xsltprocVer | cut -d " " -f5)
|
|---|
| 107 |
|
|---|
| 108 | # Version numbers are packed strings not xx.yy.zz format.
|
|---|
| 109 | check_version "2.06.20" "${libxmlVer:0:1}.${libxmlVer:1:2}.${libxmlVer:3:2}" "LIBXML2"
|
|---|
| 110 | check_version "1.01.14" "${libxsltVer:0:1}.${libxsltVer:1:2}.${libxsltVer:3:2}" "LIBXSLT"
|
|---|
| 111 |
|
|---|
| 112 | # The next versions checks are required only when BLFS_TOOL is set and
|
|---|
| 113 | # this dependencies has not be selected for installation
|
|---|
| 114 | if [[ "$BLFS_TOOL" = "y" ]] ; then
|
|---|
| 115 |
|
|---|
| 116 | if [[ -z "$DEP_TIDY" ]] ; then
|
|---|
| 117 | tidyVer=`tidy -V | cut -d " " -f9`
|
|---|
| 118 | check_version "2004" "${tidyVer}" "TIDY"
|
|---|
| 119 | fi
|
|---|
| 120 |
|
|---|
| 121 | # Check if the proper DocBook-XML-DTD and DocBook-XSL are correctly installed
|
|---|
| 122 | XML_FILE="<?xml version='1.0' encoding='ISO-8859-1'?>
|
|---|
| 123 | <?xml-stylesheet type='text/xsl' href='http://docbook.sourceforge.net/release/xsl/1.69.1/xhtml/docbook.xsl'?>
|
|---|
| 124 | <!DOCTYPE article PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'
|
|---|
| 125 | 'http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd'>
|
|---|
| 126 | <article>
|
|---|
| 127 | <title>Test file</title>
|
|---|
| 128 | <sect1>
|
|---|
| 129 | <title>Some title</title>
|
|---|
| 130 | <para>Some text</para>
|
|---|
| 131 | </sect1>
|
|---|
| 132 | </article>"
|
|---|
| 133 |
|
|---|
| 134 | if [[ -z "$DEP_DBXML" ]] ; then
|
|---|
| 135 | if `echo $XML_FILE | xmllint -noout -postvalid - 2>/dev/null` ; then
|
|---|
| 136 | check_version "4.4" "4.4" "DocBook XML DTD"
|
|---|
| 137 | else
|
|---|
| 138 | echo "Warning: not found a working DocBook XML DTD 4.4 installation"
|
|---|
| 139 | exit 2
|
|---|
| 140 | fi
|
|---|
| 141 | fi
|
|---|
| 142 |
|
|---|
| 143 | if [[ -z "$DEP_DBXSL" ]] ; then
|
|---|
| 144 | if `echo $XML_FILE | xsltproc --noout - 2>/dev/null` ; then
|
|---|
| 145 | check_version "1.69.1" "1.69.1" "DocBook XSL"
|
|---|
| 146 | else
|
|---|
| 147 | echo "Warning: not found a working DocBook XSL 1.69.1 installation"
|
|---|
| 148 | exit 2
|
|---|
| 149 | fi
|
|---|
| 150 | fi
|
|---|
| 151 |
|
|---|
| 152 | fi # end BLFS_TOOL=Y
|
|---|
| 153 |
|
|---|
| 154 | } |
|---|
