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Revision 1.1.1.1 Revision 1.30
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 1.1.1.1 2005/11/30 09:59:27 chriswhite Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.30 2007/05/12 02:28:51 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
48APACHE2_BASEDIR="/usr/$(get_libdir)/apache2" 54APACHE2_BASEDIR="/usr/$(get_libdir)/apache2"
49 55
50#### 56####
51## APACHE1_CONFDIR, APACHE2_CONFDIR 57## APACHE1_CONFDIR, APACHE2_CONFDIR
52## 58##
53## Paths to the configuration file directories (usually under 59## Paths to the configuration file directories
54## $APACHE?_BASEDIR/conf)
55#### 60####
56APACHE1_CONFDIR="/etc/apache" 61APACHE1_CONFDIR="/etc/apache"
57APACHE2_CONFDIR="/etc/apache2" 62APACHE2_CONFDIR="/etc/apache2"
58 63
59#### 64####
80APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules" 85APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules"
81APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules" 86APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules"
82 87
83#### 88####
84## APACHE1_DEPEND, APACHE2_DEPEND 89## APACHE1_DEPEND, APACHE2_DEPEND
90## APACHE2_0_DEPEND, APACHE2_2_DEPEND
85## 91##
86## Dependencies for apache 1.x and apache 2.x 92## Dependencies for Apache 1.x and Apache 2.x
87## - apache2 must be at least version 2.0.54-r30, this is lowest version
88## containing our new overall changes -- trapni (Jan 21 2005)
89## - apache1 must be at least version 1.3.33-r10, but how to
90## define the DEPEND here? (FIXME) -- trapni (Jan 21 2005)
91## - currently not possible - bug #4315 -- vericgar (Jan 21 2005)
92#### 93####
93APACHE1_DEPEND="=net-www/apache-1*" 94APACHE1_DEPEND="=net-www/apache-1*"
95APACHE2_DEPEND="=net-www/apache-2*"
94APACHE2_DEPEND=">=net-www/apache-2.0.54-r30" 96APACHE2_0_DEPEND="=net-www/apache-2.0*"
97APACHE2_2_DEPEND="=net-www/apache-2.2*"
95 98
96#### 99####
97## APACHE_DEPEND 100## NEED_APACHE_DEPEND
98## 101##
99## 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()
100#### 104####
101 105
102NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )" 106NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
103WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( apache? ( ${APACHE1_DEPEND} ) )" 107WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} )"
104 108
105#### 109####
106# uses_apache1() 110# uses_apache1() - !!! DEPRECATED !!!
107#
108# sets up all of the environment variables required by an apache1 module
109#### 111####
110 112
111uses_apache1() { 113uses_apache1() {
114 debug-print-function $FUNCNAME $*
115 # WARNING: Do not use these variables with anything that is put
116 # into the dependency cache (DEPEND/RDEPEND/etc)
112 APACHE_VERSION='1' 117 APACHE_VERSION="1"
113 APXS="$APXS1" 118 APXS="${APXS1}"
114 USE_APACHE2= 119 USE_APACHE2=""
115 APACHECTL="${APACHECTL1}" 120 APACHECTL="${APACHECTL1}"
116 APACHE_BASEDIR="${APACHE1_BASEDIR}" 121 APACHE_BASEDIR="${APACHE1_BASEDIR}"
117 APACHE_CONFDIR="${APACHE1_CONFDIR}" 122 APACHE_CONFDIR="${APACHE1_CONFDIR}"
118 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}" 123 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}"
119 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}" 124 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}"
125# 130#
126# 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
127#### 132####
128 133
129uses_apache2() { 134uses_apache2() {
135 debug-print-function $FUNCNAME $*
136 # WARNING: Do not use these variables with anything that is put
137 # into the dependency cache (DEPEND/RDEPEND/etc)
130 APACHE_VERSION='2' 138 APACHE_VERSION="2"
131 USE_APACHE2=2 139 USE_APACHE2="2"
132 APXS="$APXS2" 140 APXS="${APXS2}"
133 APACHECTL="${APACHECTL2}" 141 APACHECTL="${APACHECTL2}"
134 APACHE_BASEDIR="${APACHE2_BASEDIR}" 142 APACHE_BASEDIR="${APACHE2_BASEDIR}"
135 APACHE_CONFDIR="${APACHE2_CONFDIR}" 143 APACHE_CONFDIR="${APACHE2_CONFDIR}"
136 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}" 144 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}"
137 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}" 145 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
138 APACHE_MODULESDIR="${APACHE2_MODULESDIR}" 146 APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
139} 147}
140 148
141doesnt_use_apache() { 149doesnt_use_apache() {
150 debug-print-function $FUNCNAME $*
142 APACHE_VERSION='0' 151 APACHE_VERSION="0"
143 USE_APACHE= 152 USE_APACHE=""
144} 153}
145 154
146#### 155####
147## need_apache1 156## need_apache1 - !!! DEPRECATED !!!
148##
149## An ebuild calls this to get the dependency information
150## for apache-1.x. An ebuild should use this in order for
151## future changes to the build infrastructure to happen
152## seamlessly. All an ebuild needs to do is include the
153## line need_apache1 somewhere.
154#### 157####
155need_apache1() { 158need_apache1() {
156 debug-print-function need_apache1 159 debug-print-function $FUNCNAME $*
157 160
158 DEPEND="${DEPEND} ${APACHE1_DEPEND}" 161 DEPEND="${DEPEND} ${APACHE1_DEPEND}"
159 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}" 162 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}"
160 APACHE_VERSION='1' 163 APACHE_VERSION="1"
161} 164}
162 165
163#### 166####
164## need_apache2 167## need_apache2
165## 168##
166## An ebuild calls this to get the dependency information 169## An ebuild calls this to get the dependency information
167## 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
168## future changes to the build infrastructure to happen 171## future changes to the build infrastructure to happen
169## seamlessly. All an ebuild needs to do is include the 172## seamlessly. All an ebuild needs to do is include the
170## line need_apache1 somewhere. 173## line need_apache2 somewhere.
171#### 174####
172need_apache2() { 175need_apache2() {
173 debug-print-function need_apache2 176 debug-print-function $FUNCNAME $*
174 177
175 DEPEND="${DEPEND} ${APACHE2_DEPEND}" 178 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
176 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}" 179 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
177 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"
178} 213}
179 214
180#### 215####
181## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT 216## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT
182## WILL HAVE ON THE CACHE! There MUST be a apache2? () block in DEPEND for 217## WILL HAVE ON THE CACHE!
183## things to work correct in the dependency calculation stage. 218##
184#### 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## If both 1.3 and 2.x are specified, the apache2 USE-flag will be used in
225## DEPEND/RDEPEND to determine which version to use.
226##
227## Currently supported versions: 1.3 2.0 2.2 2.x
185need_apache() { 228need_apache() {
186 debug-print-function need_apache 229 debug-print-function $FUNCNAME $*
230
231 local supports13 supports20 supports22 supports2x
232
233 if [[ $# -eq 0 ]] ; then
234 supports13="yes"
235 supports2x="yes"
236 else
237 while [[ $# -gt 0 ]] ; do
238 case "$1" in
239 1.3) supports13="yes"; shift;;
240 2.0) supports20="yes"; shift;;
241 2.2) supports22="yes"; shift;;
242 2.x) supports2x="yes"; shift;;
243 *) die "Unknown version specifier: $1";;
244 esac
245 done
246 fi
247
248 if [[ "${supports20}" == "yes" ]] && [[ "${supports22}" == "yes" ]] ; then
249 supports2x="yes";
250 fi
251
252 debug-print "supports13: ${supports13}"
253 debug-print "supports20: ${supports20}"
254 debug-print "supports22: ${supports22}"
255 debug-print "supports2x: ${supports2x}"
256
257 if [[ "${supports13}" != "yes" ]] ; then
258 if [[ "${supports2x}" == "yes" ]] ; then
259 need_apache2
260 elif [[ "${supports20}" == "yes" ]] ; then
261 need_apache2_0
262 elif [[ "${supports22}" == "yes" ]] ; then
263 need_apache2_2
264 fi
265 elif [[ "${supports13}" == "yes" ]] ; then
266 if [[ "${supports2x}" == "yes" || "${supports20}" == "yes" || "${supports22}" == "yes" ]] ; then
267 # We support both apache-1.3 and apache-2.*, set up USE-flag based
268 # DEPEND and RDEPEND, determined by which apache-2.x we support
269 IUSE="${IUSE} apache2"
270
271 if [[ "${supports2x}" != "yes" ]] ; then
272 if [[ "${supports20}" == "yes" ]] ; then
273 NEED_APACHE_DEPEND="apache2? ( ${APACHE2_0_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
274 elif [[ "${supports22}" == "yes" ]] ; then
275 NEED_APACHE_DEPEND="apache2? ( ${APACHE2_2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
276 fi
277 fi
278
279 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}"
280 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}"
281
282 if use apache2 ; then
283 uses_apache2
284 else
285 uses_apache1
286 fi
287 else
288 need_apache1
289 fi
290 fi
291}
292
293want_apache() {
294 debug-print-function $FUNCNAME $*
187 295
188 IUSE="${IUSE} apache2" 296 IUSE="${IUSE} apache2"
189 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}" 297 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
190 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}" 298 RDEPEND="${RDEPEND} ${WANT_APACHE_DEPEND}"
191 if useq apache2; then 299 if use apache2 ; then
192 uses_apache2 300 uses_apache2
193 else
194 uses_apache1
195 fi
196}
197
198want_apache() {
199 debug-print-function want_apache
200
201 IUSE="${IUSE} apache apache2"
202 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
203 RDEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
204 if useq apache2 ; then
205 uses_apache2
206 elif useq apache ; then
207 uses_apache1
208 else 301 else
209 doesnt_use_apache 302 doesnt_use_apache
210 fi 303 fi
211} 304}

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