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1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2005 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 1.29 2007/01/01 22:27:01 swegener 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,
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 (usually under
82APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules" 86APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules"
83APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules" 87APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules"
84 88
85#### 89####
86## APACHE1_DEPEND, APACHE2_DEPEND 90## APACHE1_DEPEND, APACHE2_DEPEND
91## APACHE2_0_DEPEND, APACHE2_2_DEPEND
87## 92##
88## Dependencies for apache 1.x and apache 2.x 93## 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#### 94####
95APACHE1_DEPEND="=net-www/apache-1*" 95APACHE1_DEPEND="=net-www/apache-1*"
96APACHE2_DEPEND="=net-www/apache-2*"
96APACHE2_DEPEND=">=net-www/apache-2.0.54-r30" 97APACHE2_0_DEPEND="=net-www/apache-2.0*"
98APACHE2_2_DEPEND="=net-www/apache-2.2*"
97 99
98#### 100####
99## APACHE_DEPEND 101## NEED_APACHE_DEPEND
100## 102##
101## Dependency magic based on useflags to use the right DEPEND 103## Dependency magic based on useflags to use the right DEPEND
104## If you change this, please check the DEPENDS in need_apache()
102#### 105####
103 106
104NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )" 107NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
105WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( apache? ( ${APACHE1_DEPEND} ) )" 108WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( apache? ( ${APACHE1_DEPEND} ) )"
106 109
109# 112#
110# sets up all of the environment variables required by an apache1 module 113# sets up all of the environment variables required by an apache1 module
111#### 114####
112 115
113uses_apache1() { 116uses_apache1() {
117 debug-print-function $FUNCNAME $*
118 # WARNING: Do not use these variables with anything that is put
119 # into the dependency cache (DEPEND/RDEPEND/etc)
114 APACHE_VERSION='1' 120 APACHE_VERSION='1'
115 APXS="$APXS1" 121 APXS="$APXS1"
116 USE_APACHE2= 122 USE_APACHE2=
117 APACHECTL="${APACHECTL1}" 123 APACHECTL="${APACHECTL1}"
118 APACHE_BASEDIR="${APACHE1_BASEDIR}" 124 APACHE_BASEDIR="${APACHE1_BASEDIR}"
127# 133#
128# sets up all of the environment variables required by an apache2 module 134# sets up all of the environment variables required by an apache2 module
129#### 135####
130 136
131uses_apache2() { 137uses_apache2() {
138 debug-print-function $FUNCNAME $*
139 # WARNING: Do not use these variables with anything that is put
140 # into the dependency cache (DEPEND/RDEPEND/etc)
132 APACHE_VERSION='2' 141 APACHE_VERSION='2'
133 USE_APACHE2=2 142 USE_APACHE2=2
134 APXS="$APXS2" 143 APXS="$APXS2"
135 APACHECTL="${APACHECTL2}" 144 APACHECTL="${APACHECTL2}"
136 APACHE_BASEDIR="${APACHE2_BASEDIR}" 145 APACHE_BASEDIR="${APACHE2_BASEDIR}"
139 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}" 148 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
140 APACHE_MODULESDIR="${APACHE2_MODULESDIR}" 149 APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
141} 150}
142 151
143doesnt_use_apache() { 152doesnt_use_apache() {
153 debug-print-function $FUNCNAME $*
144 APACHE_VERSION='0' 154 APACHE_VERSION='0'
145 USE_APACHE= 155 USE_APACHE=
146} 156}
147 157
148#### 158####
153## future changes to the build infrastructure to happen 163## future changes to the build infrastructure to happen
154## seamlessly. All an ebuild needs to do is include the 164## seamlessly. All an ebuild needs to do is include the
155## line need_apache1 somewhere. 165## line need_apache1 somewhere.
156#### 166####
157need_apache1() { 167need_apache1() {
158 debug-print-function need_apache1 168 debug-print-function $FUNCNAME $*
159 169
160 DEPEND="${DEPEND} ${APACHE1_DEPEND}" 170 DEPEND="${DEPEND} ${APACHE1_DEPEND}"
161 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}" 171 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}"
162 APACHE_VERSION='1' 172 APACHE_VERSION='1'
163} 173}
167## 177##
168## An ebuild calls this to get the dependency information 178## An ebuild calls this to get the dependency information
169## for apache-2.x. An ebuild should use this in order for 179## for apache-2.x. An ebuild should use this in order for
170## future changes to the build infrastructure to happen 180## future changes to the build infrastructure to happen
171## seamlessly. All an ebuild needs to do is include the 181## seamlessly. All an ebuild needs to do is include the
172## line need_apache1 somewhere. 182## line need_apache2 somewhere.
173#### 183####
174need_apache2() { 184need_apache2() {
175 debug-print-function need_apache2 185 debug-print-function $FUNCNAME $*
176 186
177 DEPEND="${DEPEND} ${APACHE2_DEPEND}" 187 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
178 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}" 188 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
179 APACHE_VERSION='2' 189 APACHE_VERSION='2'
180} 190}
181 191
182#### 192####
193## need_apache2_0
194##
195## Works like need_apache2 above, but its used by modules
196## that only support apache 2.0 and do not work with
197## higher versions
198##
199####
200need_apache2_0() {
201 debug-print-function $FUNCNAME $*
202
203 DEPEND="${DEPEND} ${APACHE2_0_DEPEND}"
204 RDEPEND="${RDEPEND} ${APACHE2_0_DEPEND}"
205 APACHE_VERSION='2'
206}
207
208####
209## need_apache2_2
210##
211## Works like need_apache2 above, but its used by modules
212## that only support apache 2.2.
213##
214####
215need_apache2_2() {
216 debug-print-function $FUNCNAME $*
217
218 DEPEND="${DEPEND} ${APACHE2_2_DEPEND}"
219 RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}"
220 APACHE_VERSION='2'
221}
222
223####
183## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT 224## 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 225## WILL HAVE ON THE CACHE! There MUST be a apache2? () block in DEPEND for
185## things to work correct in the dependency calculation stage. 226## things to work correct in the dependency calculation stage.
186#### 227##
228## This function can take a variable amount of arguments specifying the
229## versions of apache the ebuild supports
230##
231## If no arguments are specified, then all versions are assumed to be supported
232##
233## If both 1.3 and 2.x are specified, the apache2 USE-flag will be used in
234## DEPEND/RDEPEND to determine which version to use.
235##
236## Currently supported versions: 1.3 2.0 2.2 2.x
187need_apache() { 237need_apache() {
188 debug-print-function need_apache 238 debug-print-function $FUNCNAME $*
189 239
190 IUSE="${IUSE} apache2" 240 local supports13 supports20 supports22 supports2x
191 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}" 241
192 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}" 242 if [ $# -eq 0 ]; then
193 if useq apache2; then 243 supports13=yes
194 uses_apache2 244 supports2x=yes
195 else 245 else
196 uses_apache1 246 while [ $# -gt 0 ]; do
247 case "$1" in
248 1.3) supports13=yes; shift;;
249 2.0) supports20=yes; shift;;
250 2.2) supports22=yes; shift;;
251 2.x) supports2x=yes; shift;;
252 *) die "Unknown version specifier: $1";;
253 esac
254 done
197 fi 255 fi
256
257 if [[ "${supports20}" == "yes" && "${supports22}" == "yes" ]]; then
258 supports2x=yes;
259 fi
260
261 debug-print "supports13: ${supports13}"
262 debug-print "supports20: ${supports20}"
263 debug-print "supports22: ${supports22}"
264 debug-print "supports2x: ${supports2x}"
265
266 if [ "${supports13}" != "yes" ]; then
267 if [ "${supports2x}" == "yes" ]; then
268 need_apache2
269 elif [ "${supports20}" == "yes" ]; then
270 need_apache2_0
271 elif [ "${supports22}" == "yes" ]; then
272 need_apache2_2
273 fi
274 elif [ "${supports13}" == "yes" ]; then
275 if [[ "${supports2x}" == "yes" ||
276 "${supports20}" == "yes" ||
277 "${supports22}" == "yes" ]]; then
278
279 # we support both apache-1.3 and apache-2.*, set up USE-flag based
280 # DEPEND and RDEPEND, determined by which apache-2.x we support
281
282 IUSE="${IUSE} apache2"
283
284 if [ "${supports2x}" != "yes" ]; then
285 if [ "${supports20}" == "yes" ]; then
286 NEED_APACHE_DEPEND="apache2? ( ${APACHE2_0_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
287 elif [ "${supports22}" == "yes" ]; then
288 NEED_APACHE_DEPEND="apache2? ( ${APACHE2_2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
289 fi
290 fi
291
292 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}"
293 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}"
294
295 if useq apache2; then
296 uses_apache2
297 else
298 uses_apache1
299 fi
300 else
301 need_apache1
302 fi
303 fi
304
198} 305}
199 306
200want_apache() { 307want_apache() {
201 debug-print-function want_apache 308 debug-print-function $FUNCNAME $*
202 309
203 IUSE="${IUSE} apache apache2" 310 IUSE="${IUSE} apache apache2"
204 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}" 311 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
205 RDEPEND="${DEPEND} ${WANT_APACHE_DEPEND}" 312 RDEPEND="${RDEPEND} ${WANT_APACHE_DEPEND}"
206 if useq apache2 ; then 313 if useq apache2 ; then
207 uses_apache2 314 uses_apache2
208 elif useq apache ; then 315 elif useq apache ; then
209 uses_apache1 316 uses_apache1
210 else 317 else

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