source: common/libs/func_check_version.sh@ 83cfe91

trunk
Last change on this file since 83cfe91 was ed335a31, checked in by Xi Ruoyao <xry111@…>, 2 years ago

handle '+' in kernel version string

It appears if the kernel is built from Git repo where HEAD is not a tag.
  • Property mode set to 100644
File size: 9.7 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 # Split up w.x.y.z as well as w.x.y-rc (catch release candidates).
56 # Also strip trailing "+" which appears for kernel built from a Git
57 # repository where HEAD is not a tag.
58 IFS=".-(pab+"
59 set -- $ref_version # set positional parameters to minimum ver values
60 ref_major=$1; ref_minor=$2; ref_revision=$3
61 #
62 set -- $tst_version # Set positional parameters to test version values
63 # Values beginning with zero are taken as octal, so that for example
64 # 2.07.08 gives an error because 08 cannot be octal. The ## stuff supresses
65 # leading zero's
66 major=${1##*(0)}; minor=${2##*(0)}; revision=${3##*(0)}
67 #
68 # Compare against minimum acceptable version..
69 (( major > ref_major )) &&
70 echo " ${spaceSTR1:${#tst_version}}${GREEN}OK${OFF} (Min version: ${ref_version})" &&
71 return
72 (( major < ref_major )) && write_error_and_die
73 # major=ref_major
74 (( minor < ref_minor )) && write_error_and_die
75 (( minor > ref_minor )) &&
76 echo " ${spaceSTR1:${#tst_version}}${GREEN}OK${OFF} (Min version: ${ref_version})" &&
77 return
78 # minor=ref_minor
79 (( revision >= ref_revision )) &&
80 echo " ${spaceSTR1:${#tst_version}}${GREEN}OK${OFF} (Min version: ${ref_version})" &&
81 return
82
83 # oops.. write error msg and die
84 write_error_and_die
85}
86
87#----------------------------#
88check_prerequisites() { #
89#----------------------------#
90
91 HOSTREQS=$(find $BOOK -name hostreqs.xml)
92
93 eval $(xsltproc $COMMON_DIR/hostreqs.xsl $HOSTREQS)
94 # Avoid translation of version strings
95 local LC_ALL=C
96 export LC_ALL
97
98 # LFS prerequisites
99 if [ -n "$MIN_Linux_VER" ]; then
100 check_version "$MIN_Linux_VER" "`uname -r`" "KERNEL"
101 fi
102 if [ -n "$MIN_Bash_VER" ]; then
103 check_version "$MIN_Bash_VER" "$BASH_VERSION" "BASH"
104 fi
105 if [ ! -z $MIN_GCC_VER ]; then
106 check_version "$MIN_GCC_VER" "`gcc -dumpfullversion -dumpversion`" "GCC"
107 check_version "$MIN_GCC_VER" "`g++ -dumpfullversion -dumpversion`" "G++"
108 elif [ ! -z $MIN_Gcc_VER ]; then
109 check_version "$MIN_Gcc_VER" "`gcc -dumpfullversion -dumpversion`" "GCC"
110 fi
111 if [ -n "$MIN_Glibc_VER" ]; then
112 check_version "$MIN_Glibc_VER" "$(ldd --version | head -n1 | awk '{print $NF}')" "GLIBC"
113 fi
114 if [ -n "$MIN_Binutils_VER" ]; then
115 check_version "$MIN_Binutils_VER" "$(ld --version | head -n1 | awk '{print $NF}')" "BINUTILS"
116 fi
117 if [ -n "$MIN_Tar_VER" ]; then
118 check_version "$MIN_Tar_VER" "$(tar --version | head -n1 | cut -d" " -f4)" "TAR"
119 fi
120 if [ -n "$MIN_Bzip2_VER" ]; then
121 bzip2Ver="$(bzip2 --version 2>&1 < /dev/null | head -n1 | cut -d" " -f8)"
122 check_version "$MIN_Bzip2_VER" "${bzip2Ver%%,*}" "BZIP2"
123 fi
124 if [ -n "$MIN_Bison_VER" ]; then
125 check_version "$MIN_Bison_VER" "$(bison --version | head -n1 | cut -d" " -f4)" "BISON"
126 fi
127 if [ -n "$MIN_Coreutils_VER" ]; then
128 check_version "$MIN_Coreutils_VER" "$(chown --version | head -n1 | cut -d" " -f4)" "COREUTILS"
129 fi
130 if [ -n "$MIN_Diffutils_VER" ]; then
131 check_version "$MIN_Diffutils_VER" "$(diff --version | head -n1 | cut -d" " -f4)" "DIFF"
132 fi
133 if [ -n "$MIN_Findutils_VER" ]; then
134 check_version "$MIN_Findutils_VER" "$(find --version | head -n1 | cut -d" " -f4)" "FIND"
135 fi
136 if [ -n "$MIN_Gawk_VER" ]; then
137 check_version "$MIN_Gawk_VER" "$(gawk --version | head -n1 | awk -F'[ ,]+' '{print $3}')" "GAWK"
138 fi
139 if [ -n "$MIN_Grep_VER" ]; then
140 check_version "$MIN_Grep_VER" "$(grep --version | head -n1 | awk '{print $NF}')" "GREP"
141 fi
142 if [ -n "$MIN_Gzip_VER" ]; then
143 check_version "$MIN_Gzip_VER" "$(gzip --version 2>&1 | head -n1 | cut -d" " -f2)" "GZIP"
144 fi
145 if [ -n "$MIN_M4_VER" ]; then
146 check_version "$MIN_M4_VER" "$(m4 --version 2>&1 | head -n1 | awk '{print $NF}')" "M4"
147 fi
148 if [ -n "$MIN_Make_VER" ]; then
149 check_version "$MIN_Make_VER" "$(make --version | head -n1 | cut -d " " -f3 | cut -c1-4)" "MAKE"
150 fi
151 if [ -n "$MIN_Patch_VER" ]; then
152 check_version "$MIN_Patch_VER" "$(patch --version | head -n1 | sed 's/.*patch //')" "PATCH"
153 fi
154 if [ -n "$MIN_Perl_VER" ]; then
155 check_version "$MIN_Perl_VER" "$(perl -V:version | cut -f2 -d\')" "PERL"
156 fi
157 if [ -n "$MIN_Sed_VER" ]; then
158 check_version "$MIN_Sed_VER" "$(sed --version | head -n1 | cut -d" " -f4)" "SED"
159 fi
160 if [ -n "$MIN_Texinfo_VER" ]; then
161 check_version "$MIN_Texinfo_VER" "$(makeinfo --version | head -n1 | awk '{ print$NF }')" "TEXINFO"
162 fi
163 if [ -n "$MIN_Xz_VER" ]; then
164 check_version "$MIN_Xz_VER" "$(xz --version | head -n1 | cut -d" " -f4)" "XZ"
165 fi
166 if [ -n "$MIN_Python_VER" ]; then
167 check_version "$MIN_Python_VER" "3.$(python3 -c"import sys; print(sys.version_info.minor,'.',sys.version_info.micro,sep='')")" "PYTHON"
168 fi
169}
170
171#----------------------------#
172check_alfs_tools() { #
173#----------------------------#
174: << inline_doc
175Those tools are needed for the proper operation of jhalfs
176inline_doc
177
178 # Avoid translation of version strings
179 local LC_ALL=C
180 export LC_ALL
181
182 # Check for minimum sudo version
183 SUDO_LOC="$(whereis -b sudo | cut -d" " -f2)"
184 if [ -x $SUDO_LOC ]; then
185 sudoVer="$(sudo -V | head -n1 | cut -d" " -f3)"
186 check_version "1.7.0" "${sudoVer}" "SUDO"
187 else
188 echo "${nl_}\"${RED}sudo${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
189 exit 1
190 fi
191
192 # Check for wget presence (using a dummy version)
193 WGET_LOC="$(whereis -b wget | cut -d" " -f2)"
194 if [ -x $WGET_LOC ]; then
195 wgetVer="$(wget --version | head -n1 | cut -d" " -f3)"
196 if echo "$wgetVer" | grep -q '^[[:digit:]]'; then
197 check_version "1.0.0" "${wgetVer}" "WGET"
198 else echo Wget detected, but no version found. Continuing anyway.
199 fi
200 else
201 echo "${nl_}\"${RED}wget${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
202 exit 1
203 fi
204
205 # Before checking libxml2 and libxslt version information, ensure tools
206 # needed from those packages are actually available. Avoids a small
207 # cosmetic bug of book version information not being retrieved if
208 # xmllint is unavailable, especially when on recent non-LFS hosts.
209
210 XMLLINT_LOC="$(whereis -b xmllint | cut -d" " -f2)"
211 XSLTPROC_LOC="$(whereis -b xsltproc | cut -d" " -f2)"
212
213 if [ ! -x $XMLLINT_LOC ]; then
214 echo "${nl_}\"${RED}xmllint${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
215 exit 1
216 fi
217
218 if [ -x $XSLTPROC_LOC ]; then
219
220 # Check for minimum libxml2 and libxslt versions
221 xsltprocVer=$(xsltproc -V | head -n1 )
222 libxmlVer=$(echo $xsltprocVer | cut -d " " -f3)
223 libxsltVer=$(echo $xsltprocVer | cut -d " " -f5)
224
225 # Version numbers are packed strings not xx.yy.zz format.
226 check_version "2.06.20" "${libxmlVer:0:1}.${libxmlVer:1:2}.${libxmlVer:3:2}" "LIBXML2"
227 check_version "1.01.14" "${libxsltVer:0:1}.${libxsltVer:1:2}.${libxsltVer:3:2}" "LIBXSLT"
228
229 else
230 echo "${nl_}\"${RED}xsltproc${OFF}\" ${BOLD}must be installed on your system for jhalfs to run"
231 exit 1
232 fi
233
234 # Now that we do profiling, we need the docbook DTD, and the docbook XSL
235 # stylesheets.
236 # Minimal docbook-xml code for testing
237 XML_FILE="<?xml version='1.0' encoding='ISO-8859-1'?>
238<?xml-stylesheet type='text/xsl' href='http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl'?>
239<!DOCTYPE article PUBLIC '-//OASIS//DTD DocBook XML V4.5//EN'
240 'http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd'>
241<article>
242 <title>Test file</title>
243 <sect1>
244 <title>Some title</title>
245 <para>Some text</para>
246 </sect1>
247</article>"
248
249 if echo $XML_FILE | xmllint -nonet -noout -postvalid - 2>/dev/null ; then
250 check_version "4.5" "4.5" "DocBook XML DTD"
251 else
252 echo "Error: you need the Docbook XML DTD for running jhalfs"
253 exit 1
254 fi
255
256 if echo $XML_FILE | xsltproc -nonet -noout - 2>/dev/null ; then
257 check_version "current" "current" "DocBook XSL stylesheets"
258 else
259 echo "Error: you need the Docbook XSL stylesheets for running jhalfs"
260 exit 1
261 fi
262}
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