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Revision 1.11 - (hide annotations) (download)
Fri Mar 17 20:17:53 2006 UTC (13 years, 1 month ago) by vivo
Branch: MAIN
Changes since 1.10: +3 -53 lines
further cleanup, see MySQL changelog

1 vivo 1.1 # Copyright 1999-2005 Gentoo Foundation
2     # Distributed under the terms of the GNU General Public License v2
3 vivo 1.11 # $Header: /var/cvsroot/gentoo-x86/eclass/mysql_fx.eclass,v 1.10 2006/03/10 12:29:44 herbs 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 ${have_s} ]] && return 0 || return 1
113     }
114    
115     # void mysql_lib_symlinks()
116     #
117     # To be called on the live filesystem, reassign symlinks to each mysql
118 vivo 1.11 # library to the best version available
119 vivo 1.1 # 2005-12-30 <vivo at gentoo.org>
120     mysql_lib_symlinks() {
121 vivo 1.3 local d dirlist maxdots soname sonameln other better
122 herbs 1.10 pushd "${ROOT}/usr/$(get_libdir)" &> /dev/null
123 vivo 1.1 # dirlist must contain the less significative directory left
124 vivo 1.11 dirlist="mysql"
125 vivo 1.1
126     # waste some time in removing and recreating symlinks
127     for d in $dirlist ; do
128     for soname in $(find "${d}" -name "*.so*" -and -not -type "l") ; do
129     # maxdot is a limit versus infinite loop
130     maxdots=0
131     sonameln=${soname##*/}
132     # loop in version of the library to link it, similar to the
133     # libtool work
134 vivo 1.3 while [[ ${sonameln:0-3} != '.so' ]] && [[ ${maxdots} -lt 6 ]]
135 vivo 1.1 do
136     rm -f "${sonameln}"
137     ln -s "${soname}" "${sonameln}"
138     (( ++maxdots ))
139     sonameln="${sonameln%.*}"
140     done
141     rm -f "${sonameln}"
142     ln -s "${soname}" "${sonameln}"
143     done
144     done
145 vivo 1.5 popd &> /dev/null
146 vivo 1.1 }

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