source: common/libs/func_check_version.sh@ 86debb0

ablfs-more trunk
Last change on this file since 86debb0 was 0fa52f2, checked in by Pierre Labastie <pierre.labastie@…>, 3 years ago

Remove legacy: Remove almost all occurrences of CLFS/clfs
  • Property mode set to 100644
File size: 9.6 KB
Line 
1check_version() {
2: <<inline_doc
3 Tests for a minimum version level. Compares to version numbers and forces an
4 exit if minimum level not met.
5 NOTE: This test will fail on versions containing alpha chars. ie. jpeg 6b
6
7 usage: check_version "2.6.2" "`uname -r`" "KERNEL"
8 check_version "3.0" "$BASH_VERSION" "BASH"
9 check_version "3.0" "`gcc -dumpversion`" "GCC"
10
11 input vars: $1=min acceptable version
12 $2=version to check
13 $3=app name
14 externals: --
15 modifies: --
16 returns: nothing
17 on error: write text to console and dies
18 on success: write text to console and returns
19inline_doc
20
21 declare -i major minor revision change
22 declare -i ref_major ref_minor ref_revision ref_change
23 declare -r spaceSTR=" "
24 declare -r spaceSTR1=" "
25
26 shopt -s extglob #needed for ${x##*(0)} below
27
28 ref_version=$1
29 tst_version=$2
30 TXT=$3
31
32 # This saves us the save/restore hassle of the system IFS value
33 local IFS
34
35 write_error_and_die() {
36 echo -e "\n\t\t$TXT is missing or version -->${tst_version}<-- is too old.
37 This script requires ${ref_version} or greater\n"
38 # Ask the user instead of bomb, to make happy that packages which version
39 # ouput don't follow our expectations
40 echo "If you are sure that you have installed a proper version of ${BOLD}$TXT${OFF}"
41 echo "but jhalfs has failed to detect it, press 'c' and 'ENTER' keys to continue,"
42 echo -n "otherwise press 'ENTER' key to stop jhalfs. "
43 read ANSWER
44 if [ x$ANSWER != "xc" ] ; then
45 echo "${nl_}Please, install a proper $TXT version.${nl_}"
46 exit 1
47 else
48 minor=$ref_minor
49 revision=$ref_revision
50 fi
51 }
52
53 echo -ne "${TXT}${spaceSTR:${#TXT}} ${L_arrow}${BOLD}${tst_version}${OFF}${R_arrow}"
54
55 IFS=".-(pab" # Split up w.x.y.z as well as w.x.y-rc (catch release candidates)
56 set -- $ref_version # set positional parameters to minimum ver values
57 ref_major=$1; ref_minor=$2; ref_revision=$3
58 #
59 set -- $tst_version # Set positional parameters to test version values
60 # Values beginning with zero are taken as octal, so that for example
61 # 2.07.08 gives an error because 08 cannot be octal. The ## stuff supresses
62 # leading zero's
63 major=${1##*(0)}; minor=${2##*(0)}; revision=${3##*(0)}
64 #
65 # Compare against minimum acceptable version..
66 (( major > ref_major )) &&
67 echo " ${spaceSTR1:${#tst_version}}${GREEN}OK${OFF} (Min version: ${ref_version})" &&
68 return
69 (( major < ref_major )) && write_error_and_die
70 # major=ref_major
71 (( minor < ref_minor )) && write_error_and_die
72 (( minor > ref_minor )) &&
73 echo " ${spaceSTR1:${#tst_version}}${GREEN}OK${OFF} (Min version: ${ref_version})" &&
74 return
75 # minor=ref_minor
76 (( revision >= ref_revision )) &&
77 echo " ${spaceSTR1:${#tst_version}}${GREEN}OK${OFF} (Min version: ${ref_version})" &&
78 return
79
80 # oops.. write error msg and die
81 write_error_and_die
82}
83
84#----------------------------#
85check_prerequisites() { #
86#----------------------------#
87
88 HOSTREQS=$(find $BOOK -name hostreqs.xml)
89
90 eval $(xsltproc $COMMON_DIR/hostreqs.xsl $HOSTREQS)
91 # Avoid translation of version strings
92 local LC_ALL=C
93 export LC_ALL
94
95 # LFS prerequisites
96 if [ -n "$MIN_Linux_VER" ]; then
97 check_version "$MIN_Linux_VER" "`uname -r`" "KERNEL"
98 fi
99 if [ -n "$MIN_Bash_VER" ]; then
100 check_version "$MIN_Bash_VER" "$BASH_VERSION" "BASH"
101 fi
102 if [ ! -z $MIN_GCC_VER ]; then
103 check_version "$MIN_GCC_VER" "`gcc -dumpfullversion -dumpversion`" "GCC"
104 check_version "$MIN_GCC_VER" "`g++ -dumpfullversion -dumpversion`" "G++"
105 elif [ ! -z $MIN_Gcc_VER ]; then
106 check_version "$MIN_Gcc_VER" "`gcc -dumpfullversion -dumpversion`" "GCC"
107 fi
108 if [ -n "$MIN_Glibc_VER" ]; then
109 check_version "$MIN_Glibc_VER" "$(ldd --version | head -n1 | awk '{print $NF}')" "GLIBC"
110 fi
111 if [ -n "$MIN_Binutils_VER" ]; then
112 check_version "$MIN_Binutils_VER" "$(ld --version | head -n1 | awk '{print $NF}')" "BINUTILS"
113 fi
114 if [ -n "$MIN_Tar_VER" ]; then
115 check_version "$MIN_Tar_VER" "$(tar --version | head -n1 | cut -d" " -f4)" "TAR"
116 fi
117 if [ -n "$MIN_Bzip2_VER" ]; then
118 bzip2Ver="$(bzip2 --version 2>&1 < /dev/null | head -n1 | cut -d" " -f8)"
119 check_version "$MIN_Bzip2_VER" "${bzip2Ver%%,*}" "BZIP2"
120 fi
121 if [ -n "$MIN_Bison_VER" ]; then
122 check_version "$MIN_Bison_VER" "$(bison --version | head -n1 | cut -d" " -f4)" "BISON"
123 fi
124 if [ -n "$MIN_Coreutils_VER" ]; then
125 check_version "$MIN_Coreutils_VER" "$(chown --version | head -n1 | cut -d" " -f4)" "COREUTILS"
126 fi
127 if [ -n "$MIN_Diffutils_VER" ]; then
128 check_version "$MIN_Diffutils_VER" "$(diff --version | head -n1 | cut -d" " -f4)" "DIFF"
129 fi
130 if [ -n "$MIN_Findutils_VER" ]; then
131 check_version "$MIN_Findutils_VER" "$(find --version | head -n1 | cut -d" " -f4)" "FIND"
132 fi
133 if [ -n "$MIN_Gawk_VER" ]; then
134 check_version "$MIN_Gawk_VER" "$(gawk --version | head -n1 | awk -F'[ ,]+' '{print $3}')" "GAWK"
135 fi
136 if [ -n "$MIN_Grep_VER" ]; then
137 check_version "$MIN_Grep_VER" "$(grep --version | head -n1 | awk '{print $NF}')" "GREP"
138 fi
139 if [ -n "$MIN_Gzip_VER" ]; then
140 check_version "$MIN_Gzip_VER" "$(gzip --version 2>&1 | head -n1 | cut -d" " -f2)" "GZIP"
141 fi
142 if [ -n "$MIN_M4_VER" ]; then
143 check_version "$MIN_M4_VER" "$(m4 --version 2>&1 | head -n1 | awk '{print $NF}')" "M4"
144 fi
145 if [ -n "$MIN_Make_VER" ]; then
146 check_version "$MIN_Make_VER" "$(make --version | head -n1 | cut -d " " -f3 | cut -c1-4)" "MAKE"
147 fi
148 if [ -n "$MIN_Patch_VER" ]; then
149 check_version "$MIN_Patch_VER" "$(patch --version | head -n1 | sed 's/.*patch //')" "PATCH"
150 fi
151 if [ -n "$MIN_Perl_VER" ]; then
152 check_version "$MIN_Perl_VER" "$(perl -V:version | cut -f2 -d\')" "PERL"
153 fi
154 if [ -n "$MIN_Sed_VER" ]; then
155 check_version "$MIN_Sed_VER" "$(sed --version | head -n1 | cut -d" " -f4)" "SED"
156 fi
157 if [ -n "$MIN_Texinfo_VER" ]; then
158 check_version "$MIN_Texinfo_VER" "$(makeinfo --version | head -n1 | awk '{ print$NF }')" "TEXINFO"
159 fi
160 if [ -n "$MIN_Xz_VER" ]; then
161 check_version "$MIN_Xz_VER" "$(xz --version | head -n1 | cut -d" " -f4)" "XZ"
162 fi
163 if [ -n "$MIN_Python_VER" ]; then
164 check_version "$MIN_Python_VER" "3.$(python3 -c"import sys; print(sys.version_info.minor,'.',sys.version_info.micro,sep='')")" "PYTHON"
165 fi
166}
167
168#----------------------------#
169check_alfs_tools() { #
170#----------------------------#
171: << inline_doc
172Those tools are needed for the proper operation of jhalfs
173inline_doc
174
175 # Avoid translation of version strings
176 local LC_ALL=C
177 export LC_ALL
178
179 # Check for minimum sudo version
180 SUDO_LOC="$(whereis -b sudo | cut -d" " -f2)"
181 if [ -x $SUDO_LOC ]; then
182 sudoVer="$(sudo -V | head -n1 | cut -d" " -f3)"
183 check_version "1.7.0" "${sudoVer}" "SUDO"
184 else
185 echo "${nl_}\"${RED}sudo${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
186 exit 1
187 fi
188
189 # Check for wget presence (using a dummy version)
190 WGET_LOC="$(whereis -b wget | cut -d" " -f2)"
191 if [ -x $WGET_LOC ]; then
192 wgetVer="$(wget --version | head -n1 | cut -d" " -f3)"
193 if echo "$wgetVer" | grep -q '^[[:digit:]]'; then
194 check_version "1.0.0" "${wgetVer}" "WGET"
195 else echo Wget detected, but no version found. Continuing anyway.
196 fi
197 else
198 echo "${nl_}\"${RED}wget${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
199 exit 1
200 fi
201
202 # Before checking libxml2 and libxslt version information, ensure tools
203 # needed from those packages are actually available. Avoids a small
204 # cosmetic bug of book version information not being retrieved if
205 # xmllint is unavailable, especially when on recent non-LFS hosts.
206
207 XMLLINT_LOC="$(whereis -b xmllint | cut -d" " -f2)"
208 XSLTPROC_LOC="$(whereis -b xsltproc | cut -d" " -f2)"
209
210 if [ ! -x $XMLLINT_LOC ]; then
211 echo "${nl_}\"${RED}xmllint${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
212 exit 1
213 fi
214
215 if [ -x $XSLTPROC_LOC ]; then
216
217 # Check for minimum libxml2 and libxslt versions
218 xsltprocVer=$(xsltproc -V | head -n1 )
219 libxmlVer=$(echo $xsltprocVer | cut -d " " -f3)
220 libxsltVer=$(echo $xsltprocVer | cut -d " " -f5)
221
222 # Version numbers are packed strings not xx.yy.zz format.
223 check_version "2.06.20" "${libxmlVer:0:1}.${libxmlVer:1:2}.${libxmlVer:3:2}" "LIBXML2"
224 check_version "1.01.14" "${libxsltVer:0:1}.${libxsltVer:1:2}.${libxsltVer:3:2}" "LIBXSLT"
225
226 else
227 echo "${nl_}\"${RED}xsltproc${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
228 exit 1
229 fi
230
231 # Now that we do profiling, we need the docbook DTD, and the docbook XSL
232 # stylesheets.
233 # Minimal docbook-xml code for testing
234 XML_FILE="<?xml version='1.0' encoding='ISO-8859-1'?>
235<?xml-stylesheet type='text/xsl' href='http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl'?>
236<!DOCTYPE article PUBLIC '-//OASIS//DTD DocBook XML V4.5//EN'
237 'http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd'>
238<article>
239 <title>Test file</title>
240 <sect1>
241 <title>Some title</title>
242 <para>Some text</para>
243 </sect1>
244</article>"
245
246 if echo $XML_FILE | xmllint -nonet -noout -postvalid - 2>/dev/null ; then
247 check_version "4.5" "4.5" "DocBook XML DTD"
248 else
249 echo "Error: you need the Docbook XML DTD for running jhalfs"
250 exit 1
251 fi
252
253 if echo $XML_FILE | xsltproc -nonet -noout - 2>/dev/null ; then
254 check_version "current" "current" "DocBook XSL stylesheets"
255 else
256 echo "Error: you need the Docbook XSL stylesheets for running jhalfs"
257 exit 1
258 fi
259}
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