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Revision 1.10 - (hide annotations) (download)
Fri Mar 10 12:29:44 2006 UTC (12 years, 7 months ago) by herbs
Branch: MAIN
Changes since 1.9: +5 -3 lines
s/lib/$(get_libdir)

1 vivo 1.1 # Copyright 1999-2005 Gentoo Foundation
2     # Distributed under the terms of the GNU General Public License v2
3 herbs 1.10 # $Header: /var/cvsroot/gentoo-x86/eclass/mysql_fx.eclass,v 1.9 2006/03/10 11:41:39 vivo Exp $
4 vivo 1.1
5     # Author: Francesco Riosa <vivo at gentoo.org>
6     # Maintainer: Francesco Riosa <vivo at gentoo.org>
7    
8 herbs 1.10 inherit multilib
9    
10 vivo 1.1 # helper function, version (integer) may have section separated by dots
11     # for readbility
12     stripdots() {
13     local dotver=${1:-"0"}
14     while [[ "${dotver/./}" != "${dotver}" ]] ; do dotver="${dotver/./}" ; done
15     echo "${dotver:-"0"}"
16     }
17    
18     # bool mysql_check_version_range(char * range, int ver=MYSQL_VERSION_ID, int die_on_err=MYSQL_DIE_ON_RANGE_ERROR)
19     #
20     # Check if a version number fall inside a range.
21     # the range include the extremes and must be specified as
22     # "low_version to hi_version" i.e. "4.00.00.00 to 5.01.99.99"
23     # Return true if inside the range
24     # 2005-11-19 <vivo at gentoo.org>
25     mysql_check_version_range() {
26     local lbound="${1%% to *}" ; lbound=$(stripdots "${lbound}")
27     local rbound="${1#* to }" ; rbound=$(stripdots "${rbound}")
28     local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
29     [[ $lbound -le $my_ver && $my_ver -le $rbound ]] && return 0
30     return 1
31     }
32    
33     # private bool _mysql_test_patch_easy( int flags, char * pname )
34     #
35     # true if found at least one appliable range
36     # 2005-11-19 <vivo at gentoo.org>
37     _mysql_test_patch_easy() {
38     local filesdir="${WORKDIR}/mysql-extras"
39     [[ -d "${filesdir}" ]] || die 'sourcedir must be a directory'
40     local flags=$1 pname=$2
41     if [[ $(( $flags & 5 )) -eq 5 ]] ; then
42     einfo "using \"${pname}\""
43     mv "${filesdir}/${pname}" "${EPATCH_SOURCE}" || die "cannot move ${pname}"
44     return 0
45     fi
46     return 1
47     }
48    
49     # void mysql_mv_patches(char * index_file, char * filesdir, int my_ver)
50     #
51     # parse a "index_file" looking for patches to apply to current
52     # version.
53     # If the patch apply then print it's description
54     # 2005-11-19 <vivo at gentoo.org>
55     mysql_mv_patches() {
56     local index_file="${1:-"${WORKDIR}/mysql-extras/index.txt"}"
57     local my_ver="${2:-"${MYSQL_VERSION_ID}"}"
58     local my_test_fx=${3:-"_mysql_test_patch_easy"}
59 vivo 1.8 local dsc ndsc=0 i
60     dsc=( )
61 vivo 1.1
62     # values for flags are (2^x):
63     # 1 - one patch found
64     # 2 - at least one version range is wrong
65     # 4 - at least one version range is _good_
66     local flags=0 pname='' comments=''
67     while read row; do
68     case "${row}" in
69     @patch\ *)
70     ${my_test_fx} $flags "${pname}" \
71     && for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
72 vivo 1.8 flags=1 ; ndsc=0 ; dsc=( )
73 vivo 1.1 pname=${row#"@patch "}
74     ;;
75     @ver\ *)
76     if mysql_check_version_range "${row#"@ver "}" "${my_ver}" ; then
77     flags=$(( $flags | 4 ))
78     else
79     flags=$(( $flags | 2 ))
80     fi
81     ;;
82     # @use\ *) ;;
83     @@\ *)
84     dsc[$ndsc]="${row#"@@ "}"
85     (( ++ndsc ))
86     ;;
87     esac
88     done < "${index_file}"
89     ${my_test_fx} $flags "${pname}" \
90     && for (( i=0 ; $i < $ndsc ; i++ )) ; do einfo "> ${dsc[$i]}" ; done
91     }
92    
93 vivo 1.4 # * char mysql_strip_double_slash()
94 vivo 1.1 #
95     # initialize global variables
96     # 2005-11-19 <vivo at gentoo.org>
97     mysql_strip_double_slash() {
98     local path="${1}"
99     local newpath="${path/\/\///}"
100     while [[ ${path} != ${newpath} ]]; do
101     path=${newpath}
102     newpath="${path/\/\///}"
103     done
104     echo "${newpath}"
105     }
106    
107     # Is $2 (defaults to $MYSQL_VERSION_ID) at least version $1?
108     # (nice) idea from versionator.eclass
109     mysql_version_is_at_least() {
110     local want_s=$(stripdots "$1") have_s=$( stripdots "${2:-${MYSQL_VERSION_ID}}")
111     [[ -z "${want_s}" ]] && die "mysql_version_is_at_least missing value"
112     [[ ${want_s} -le ${have_s} ]] && return 0 || return 1
113     }
114    
115 vivo 1.3 # another one inherited from versionator.eclass (version_sort)
116 vivo 1.6 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
117 vivo 1.3 mysql_make_file_list() {
118     local items= left=0
119 vivo 1.9 items=$( ls -d ${1}-[[:digit:]][[:digit:]][[:digit:]] 2>/dev/null )
120 vivo 1.3
121     while [[ ${left} -lt ${#items[@]} ]] ; do
122     local lowest_idx=${left}
123     local idx=$(( ${lowest_idx} + 1 ))
124     while [[ ${idx} -lt ${#items[@]} ]] ; do
125     [[ "${items[${lowest_idx}]}" > "${items[${idx}]}" ]] \
126     && lowest_idx=${idx}
127     idx=$(( ${idx} + 1 ))
128     done
129     local tmp=${items[${lowest_idx}]}
130     items[${lowest_idx}]=${items[${left}]}
131     items[${left}]=${tmp}
132     left=$(( ${left} + 1 ))
133     done
134     echo ${items[@]}
135     }
136    
137 vivo 1.6 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
138 vivo 1.3 mysql_choose_better_version() {
139     local items= better="" i
140 vivo 1.7 items="$( ls -d ${1}-[[:digit:]][[:digit:]][[:digit:]] )"
141 vivo 1.3 for i in ${items} ; do
142     if [[ "${i}" > "${better}" ]] ; then
143     better="${i}"
144     fi
145     done
146     echo "${better}"
147     }
148    
149    
150 vivo 1.1 # void mysql_lib_symlinks()
151     #
152     # To be called on the live filesystem, reassign symlinks to each mysql
153     # library to the best version avaiable
154     # 2005-12-30 <vivo at gentoo.org>
155 vivo 1.6 # THERE IS A COPY OF THIS ONE IN ESELECT-MYSQL, keep the two synced
156 vivo 1.1 mysql_lib_symlinks() {
157 vivo 1.3 local d dirlist maxdots soname sonameln other better
158 herbs 1.10 pushd "${ROOT}/usr/$(get_libdir)" &> /dev/null
159 vivo 1.1 # dirlist must contain the less significative directory left
160 vivo 1.5 dirlist="mysql $( mysql_make_file_list mysql )"
161 vivo 1.1
162     # waste some time in removing and recreating symlinks
163     for d in $dirlist ; do
164     for soname in $(find "${d}" -name "*.so*" -and -not -type "l") ; do
165     # maxdot is a limit versus infinite loop
166     maxdots=0
167     sonameln=${soname##*/}
168     # loop in version of the library to link it, similar to the
169     # libtool work
170 vivo 1.3 while [[ ${sonameln:0-3} != '.so' ]] && [[ ${maxdots} -lt 6 ]]
171 vivo 1.1 do
172     rm -f "${sonameln}"
173     ln -s "${soname}" "${sonameln}"
174     (( ++maxdots ))
175     sonameln="${sonameln%.*}"
176     done
177     rm -f "${sonameln}"
178     ln -s "${soname}" "${sonameln}"
179     done
180     done
181 vivo 1.5 popd &> /dev/null
182 vivo 1.3
183     # "include"s and "mysql_config", needed to compile other sw
184 herbs 1.10 for other in "/usr/$(get_libdir)/mysql" "/usr/include/mysql" "/usr/bin/mysql_config" ; do
185 vivo 1.3 pushd "${ROOT}${other%/*}" &> /dev/null
186 vivo 1.7 better=$( mysql_choose_better_version "${other##*/}" )
187 vivo 1.3 if ! [[ -d "${other##*/}" ]] ; then
188     [[ -L "${other##*/}" ]] && rm -f "${other##*/}"
189     ! [[ -f "${other##*/}" ]] && ln -sf "${better}" "${other##*/}"
190 vivo 1.7 else
191     [[ -L "${other##*/}" ]] && rm -f "${other##*/}"
192     ! [[ -d "${other##*/}" ]] && ln -s "${better}" "${other##*/}"
193 vivo 1.3 fi
194     popd &> /dev/null
195     done
196 vivo 1.1 }

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