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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2007 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.23 2005/09/19 00:03:55 vericgar Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.31 2007/05/12 03:47:35 chtekk Exp $
4 4
5inherit multilib 5inherit multilib
6
7# This eclass handles depending on apache in a sane way and providing
8# information about where certain interfaces are located.
9
10# NOTE: If you use this, be sure you use the need_* call after you have
11# defined DEPEND and RDEPEND. Also note that you can not rely on the
12# automatic RDEPEND=DEPEND that portage does if you use this eclass.
13# See bug 107127 for more information.
6 14
7###### 15######
8## Apache Common Variables 16## Apache Common Variables
9## 17##
10## These are internal variables used by this, and other apache-related eclasses, 18## These are internal variables used by this, and other apache-related eclasses,
13###### 21######
14 22
15#### 23####
16## APACHE_VERSION 24## APACHE_VERSION
17## 25##
18## Stores the version of apache we are going to be ebuilding. This variable is 26## Stores the version of apache we are going to be ebuilding. This variable is
19## set by the need_apache{|1|2} functions. 27## set by the need_apache{|1|2} functions.
20## 28##
21## This needs to stay as '1' until apache2 is on by default -- although it
22## doesn't matter much as it's set by the need_apache functions.
23#### 29####
24APACHE_VERSION='1' 30#APACHE_VERSION="2"
25 31
26#### 32####
27## APXS1, APXS2 33## APXS1, APXS2
28## 34##
29## Paths to the apxs tools 35## Paths to the apxs tools
42#### 48####
43## APACHE1_BASEDIR, APACHE2_BASEDIR 49## APACHE1_BASEDIR, APACHE2_BASEDIR
44## 50##
45## Paths to the server root directories 51## Paths to the server root directories
46#### 52####
47#APACHE1_BASEDIR="/usr/$(get_libdir)/apache" 53APACHE1_BASEDIR="/usr/$(get_libdir)/apache"
48#APACHE2_BASEDIR="/usr/$(get_libdir)/apache2" 54APACHE2_BASEDIR="/usr/$(get_libdir)/apache2"
49APACHE1_BASEDIR="/usr/lib/apache"
50APACHE2_BASEDIR="/usr/lib/apache2"
51 55
52#### 56####
53## APACHE1_CONFDIR, APACHE2_CONFDIR 57## APACHE1_CONFDIR, APACHE2_CONFDIR
54## 58##
55## Paths to the configuration file directories (usually under 59## Paths to the configuration file directories
56## $APACHE?_BASEDIR/conf)
57#### 60####
58APACHE1_CONFDIR="/etc/apache" 61APACHE1_CONFDIR="/etc/apache"
59APACHE2_CONFDIR="/etc/apache2" 62APACHE2_CONFDIR="/etc/apache2"
60 63
61#### 64####
82APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules" 85APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules"
83APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules" 86APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules"
84 87
85#### 88####
86## APACHE1_DEPEND, APACHE2_DEPEND 89## APACHE1_DEPEND, APACHE2_DEPEND
90## APACHE2_0_DEPEND, APACHE2_2_DEPEND
87## 91##
88## Dependencies for apache 1.x and apache 2.x 92## Dependencies for Apache 1.x and Apache 2.x
89## - apache2 must be at least version 2.0.54-r30, this is lowest version
90## containing our new overall changes -- trapni (Jan 21 2005)
91## - apache1 must be at least version 1.3.33-r10, but how to
92## define the DEPEND here? (FIXME) -- trapni (Jan 21 2005)
93## - currently not possible - bug #4315 -- vericgar (Jan 21 2005)
94#### 93####
95APACHE1_DEPEND="=net-www/apache-1*" 94APACHE1_DEPEND="=net-www/apache-1*"
95APACHE2_DEPEND="=net-www/apache-2*"
96APACHE2_DEPEND=">=net-www/apache-2.0.54-r30" 96APACHE2_0_DEPEND="=net-www/apache-2.0*"
97APACHE2_2_DEPEND="=net-www/apache-2.2*"
97 98
98#### 99####
99## APACHE_DEPEND 100## NEED_APACHE_DEPEND
100## 101##
101## Dependency magic based on useflags to use the right DEPEND 102## Dependency magic based on useflags to use the right DEPEND
103## If you change this, please check the DEPENDS in need_apache()
102#### 104####
103 105
104NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )" 106NEED_APACHE_DEPEND="${APACHE2_DEPEND}"
105WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( apache? ( ${APACHE1_DEPEND} ) )" 107WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} )"
106 108
107#### 109####
108# uses_apache1() 110# uses_apache1() - !!! DEPRECATED !!!
109#
110# sets up all of the environment variables required by an apache1 module
111#### 111####
112 112
113uses_apache1() { 113uses_apache1() {
114 debug-print-function $FUNCNAME $*
115 # WARNING: Do not use these variables with anything that is put
116 # into the dependency cache (DEPEND/RDEPEND/etc)
114 APACHE_VERSION='1' 117 APACHE_VERSION="1"
115 APXS="$APXS1" 118 APXS="${APXS1}"
116 USE_APACHE2= 119 USE_APACHE2=""
117 APACHECTL="${APACHECTL1}" 120 APACHECTL="${APACHECTL1}"
118 APACHE_BASEDIR="${APACHE1_BASEDIR}" 121 APACHE_BASEDIR="${APACHE1_BASEDIR}"
119 APACHE_CONFDIR="${APACHE1_CONFDIR}" 122 APACHE_CONFDIR="${APACHE1_CONFDIR}"
120 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}" 123 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}"
121 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}" 124 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}"
127# 130#
128# sets up all of the environment variables required by an apache2 module 131# sets up all of the environment variables required by an apache2 module
129#### 132####
130 133
131uses_apache2() { 134uses_apache2() {
135 debug-print-function $FUNCNAME $*
136 # WARNING: Do not use these variables with anything that is put
137 # into the dependency cache (DEPEND/RDEPEND/etc)
132 APACHE_VERSION='2' 138 APACHE_VERSION="2"
133 USE_APACHE2=2 139 USE_APACHE2="2"
134 APXS="$APXS2" 140 APXS="${APXS2}"
135 APACHECTL="${APACHECTL2}" 141 APACHECTL="${APACHECTL2}"
136 APACHE_BASEDIR="${APACHE2_BASEDIR}" 142 APACHE_BASEDIR="${APACHE2_BASEDIR}"
137 APACHE_CONFDIR="${APACHE2_CONFDIR}" 143 APACHE_CONFDIR="${APACHE2_CONFDIR}"
138 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}" 144 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}"
139 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}" 145 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
140 APACHE_MODULESDIR="${APACHE2_MODULESDIR}" 146 APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
141} 147}
142 148
143doesnt_use_apache() { 149doesnt_use_apache() {
150 debug-print-function $FUNCNAME $*
144 APACHE_VERSION='0' 151 APACHE_VERSION="0"
145 USE_APACHE= 152 USE_APACHE=""
146} 153}
147 154
148#### 155####
149## need_apache1 156## need_apache1 - !!! DEPRECATED !!!
150##
151## An ebuild calls this to get the dependency information
152## for apache-1.x. An ebuild should use this in order for
153## future changes to the build infrastructure to happen
154## seamlessly. All an ebuild needs to do is include the
155## line need_apache1 somewhere.
156#### 157####
157need_apache1() { 158need_apache1() {
158 debug-print-function need_apache1 159 debug-print-function $FUNCNAME $*
159 160
160 DEPEND="${DEPEND} ${APACHE1_DEPEND}" 161 DEPEND="${DEPEND} ${APACHE1_DEPEND}"
161 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}" 162 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}"
162 APACHE_VERSION='1' 163 APACHE_VERSION="1"
163} 164}
164 165
165#### 166####
166## need_apache2 167## need_apache2
167## 168##
168## An ebuild calls this to get the dependency information 169## An ebuild calls this to get the dependency information
169## for apache-2.x. An ebuild should use this in order for 170## for apache-2.x. An ebuild should use this in order for
170## future changes to the build infrastructure to happen 171## future changes to the build infrastructure to happen
171## seamlessly. All an ebuild needs to do is include the 172## seamlessly. All an ebuild needs to do is include the
172## line need_apache1 somewhere. 173## line need_apache2 somewhere.
173#### 174####
174need_apache2() { 175need_apache2() {
175 debug-print-function need_apache2 176 debug-print-function $FUNCNAME $*
176 177
177 DEPEND="${DEPEND} ${APACHE2_DEPEND}" 178 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
178 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}" 179 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
179 APACHE_VERSION='2' 180 APACHE_VERSION="2"
181}
182
183####
184## need_apache2_0
185##
186## Works like need_apache2 above, but its used by modules
187## that only support apache 2.0 and do not work with
188## higher versions.
189##
190####
191need_apache2_0() {
192 debug-print-function $FUNCNAME $*
193
194 DEPEND="${DEPEND} ${APACHE2_0_DEPEND}"
195 RDEPEND="${RDEPEND} ${APACHE2_0_DEPEND}"
196 APACHE_VERSION="2"
197}
198
199####
200## need_apache2_2
201##
202## Works like need_apache2 above, but its used by modules
203## that only support apache 2.2 and do not work with
204## lower versions.
205##
206####
207need_apache2_2() {
208 debug-print-function $FUNCNAME $*
209
210 DEPEND="${DEPEND} ${APACHE2_2_DEPEND}"
211 RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}"
212 APACHE_VERSION="2"
180} 213}
181 214
182#### 215####
183## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT 216## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT
184## WILL HAVE ON THE CACHE! There MUST be a apache2? () block in DEPEND for 217## WILL HAVE ON THE CACHE!
185## things to work correct in the dependency calculation stage. 218##
219## This function can take a variable amount of arguments specifying the
220## versions of apache the ebuild supports
221##
222## If no arguments are specified, then all versions are assumed to be supported
223##
224## Currently supported versions: 2.0 2.2 2.x
186#### 225####
187need_apache() { 226need_apache() {
188 debug-print-function need_apache 227 debug-print-function $FUNCNAME $*
228
229 local supports20 supports22 supports2x
230
231 if [[ $# -eq 0 ]] ; then
232 supports2x="yes"
233 else
234 while [[ $# -gt 0 ]] ; do
235 case "$1" in
236 2.0) supports20="yes"; shift;;
237 2.2) supports22="yes"; shift;;
238 2.x) supports2x="yes"; shift;;
239 *) die "Unknown version specifier: $1";;
240 esac
241 done
242 fi
243
244 if [[ "${supports20}" == "yes" ]] && [[ "${supports22}" == "yes" ]] ; then
245 supports2x="yes";
246 fi
247
248 debug-print "supports20: ${supports20}"
249 debug-print "supports22: ${supports22}"
250 debug-print "supports2x: ${supports2x}"
251
252 if [[ "${supports2x}" == "yes" ]] ; then
253 need_apache2
254 elif [[ "${supports20}" == "yes" ]] ; then
255 need_apache2_0
256 elif [[ "${supports22}" == "yes" ]] ; then
257 need_apache2_2
258 fi
259}
260
261want_apache() {
262 debug-print-function $FUNCNAME $*
189 263
190 IUSE="${IUSE} apache2" 264 IUSE="${IUSE} apache2"
191 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}" 265 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
192 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}" 266 RDEPEND="${RDEPEND} ${WANT_APACHE_DEPEND}"
193 if useq apache2; then 267 if use apache2 ; then
194 uses_apache2 268 uses_apache2
195 else 269 else
196 uses_apache1
197 fi
198}
199
200want_apache() {
201 debug-print-function want_apache
202
203 IUSE="${IUSE} apache apache2"
204 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
205 RDEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
206 if useq apache2 ; then
207 uses_apache2
208 elif useq apache ; then
209 uses_apache1
210 else
211 doesnt_use_apache 270 doesnt_use_apache
212 fi 271 fi
213} 272}

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