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Revision 1.35 Revision 1.39
1# Copyright 1999-2007 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 1.35 2007/11/25 14:27:52 hollow Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.39 2008/02/03 14:12:44 hollow Exp $
4 4
5# @ECLASS: depend.apache.eclass 5# @ECLASS: depend.apache.eclass
6# @MAINTAINER: apache-devs@gentoo.org 6# @MAINTAINER: apache-devs@gentoo.org
7# @BLURB: Functions to allow ebuilds to depend on apache 7# @BLURB: Functions to allow ebuilds to depend on apache
8# @DESCRIPTION: 8# @DESCRIPTION:
23 23
24# @ECLASS-VARIABLE: APACHE_VERSION 24# @ECLASS-VARIABLE: APACHE_VERSION
25# @DESCRIPTION: 25# @DESCRIPTION:
26# 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
27# set by the need_apache functions. 27# set by the need_apache functions.
28#APACHE_VERSION="2"
29 28
30# @ECLASS-VARIABLE: APXS2 29# @ECLASS-VARIABLE: APXS
31# @DESCRIPTION: 30# @DESCRIPTION:
32# Paths to the apxs tool 31# Paths to the apxs tool
33APXS2="/usr/sbin/apxs2"
34 32
35# @ECLASS-VARIABLE: APACHECTL2 33# @ECLASS-VARIABLE: APACHECTL
36# @DESCRIPTION: 34# @DESCRIPTION:
37# Path to the apachectl tool 35# Path to the apachectl tool
38APACHECTL2="/usr/sbin/apache2ctl"
39 36
40# @ECLASS-VARIABLE: APACHE2_BASEDIR 37# @ECLASS-VARIABLE: APACHE_BASEDIR
41# @DESCRIPTION: 38# @DESCRIPTION:
42# Path to the server root directory 39# Path to the server root directory
43APACHE2_BASEDIR="/usr/$(get_libdir)/apache2"
44 40
45# @ECLASS-VARIABLE: APACHE2_CONFDIR 41# @ECLASS-VARIABLE: APACHE_CONFDIR
46# @DESCRIPTION: 42# @DESCRIPTION:
47# Path to the configuration file directory 43# Path to the configuration file directory
48APACHE2_CONFDIR="/etc/apache2"
49 44
50# @ECLASS-VARIABLE: APACHE2_MODULES_CONFDIR 45# @ECLASS-VARIABLE: APACHE_MODULES_CONFDIR
51# @DESCRIPTION: 46# @DESCRIPTION:
52# Path where module configuration files are kept 47# Path where module configuration files are kept
53APACHE2_MODULES_CONFDIR="${APACHE2_CONFDIR}/modules.d"
54 48
55# @ECLASS-VARIABLE: APACHE2_VHOSTDIR 49# @ECLASS-VARIABLE: APACHE_VHOSTS_CONFDIR
56# @DESCRIPTION: 50# @DESCRIPTION:
57# Path where virtual host configuration files are kept 51# Path where virtual host configuration files are kept
58APACHE2_VHOSTDIR="${APACHE2_CONFDIR}/vhosts.d"
59 52
60# @ECLASS-VARIABLE: APACHE2_MODULESDIR 53# @ECLASS-VARIABLE: APACHE_MODULESDIR
61# @DESCRIPTION: 54# @DESCRIPTION:
62# Path where we install modules 55# Path where we install modules
63APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules" 56
57# @ECLASS-VARIABLE: APACHE_DEPEND
58# @DESCRIPTION:
59# Dependencies for Apache
60APACHE_DEPEND="www-servers/apache"
64 61
65# @ECLASS-VARIABLE: APACHE2_DEPEND 62# @ECLASS-VARIABLE: APACHE2_DEPEND
66# @DESCRIPTION: 63# @DESCRIPTION:
67# Dependencies for Apache 2.x 64# Dependencies for Apache 2.x
68APACHE2_DEPEND="=www-servers/apache-2*" 65APACHE2_DEPEND="=www-servers/apache-2*"
69 66
70# @ECLASS-VARIABLE: APACHE2_0_DEPEND
71# @DESCRIPTION:
72# Dependencies for Apache 2.0.x
73APACHE2_0_DEPEND="=www-servers/apache-2.0*"
74
75# @ECLASS-VARIABLE: APACHE2_2_DEPEND 67# @ECLASS-VARIABLE: APACHE2_2_DEPEND
76# @DESCRIPTION: 68# @DESCRIPTION:
77# Dependencies for Apache 2.2.x 69# Dependencies for Apache 2.2.x
78APACHE2_2_DEPEND="=www-servers/apache-2.2*" 70APACHE2_2_DEPEND="=www-servers/apache-2.2*"
79 71
80# @ECLASS-VARIABLE: WANT_APACHE_DEPEND
81# @DESCRIPTION:
82# Dependency magic based on useflag to use the right DEPEND
83WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} )"
84
85# ============================================================================== 72# ==============================================================================
86# INTERNAL FUNCTIONS 73# INTERNAL FUNCTIONS
87# ============================================================================== 74# ==============================================================================
88 75
89# @FUNCTION: uses_apache2 76_init_apache2() {
90# @DESCRIPTION:
91# sets up all of the environment variables required for an apache2 module
92uses_apache2() {
93 debug-print-function $FUNCNAME $* 77 debug-print-function $FUNCNAME $*
94 78
95 # WARNING: Do not use these variables with anything that is put 79 # WARNING: Do not use these variables with anything that is put
96 # into the dependency cache (DEPEND/RDEPEND/etc) 80 # into the dependency cache (DEPEND/RDEPEND/etc)
97 APACHE_VERSION="2" 81 APACHE_VERSION="2"
98 USE_APACHE="2" 82 APXS="/usr/sbin/apxs2"
99 APXS="${APXS2}" 83 APACHE_BIN="/usr/sbin/apache2"
84 APACHE_CTL="/usr/sbin/apache2ctl"
85 # legacy alias
100 APACHECTL="${APACHECTL2}" 86 APACHECTL="${APACHE_CTL}"
101 APACHE_BASEDIR="${APACHE2_BASEDIR}" 87 APACHE_BASEDIR="/usr/$(get_libdir)/apache2"
102 APACHE_CONFDIR="${APACHE2_CONFDIR}" 88 APACHE_CONFDIR="/etc/apache2"
103 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}" 89 APACHE_MODULES_CONFDIR="${APACHE_CONFDIR}/modules.d"
104 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}" 90 APACHE_VHOSTS_CONFDIR="${APACHE_CONFDIR}/vhosts.d"
105 APACHE_MODULESDIR="${APACHE2_MODULESDIR}" 91 APACHE_MODULESDIR="${APACHE_BASEDIR}/modules"
106} 92}
107 93
108# @FUNCTION: doesnt_use_apache 94_init_no_apache() {
109# @DESCRIPTION:
110# sets up all of the environment variables required for optional apache usage
111doesnt_use_apache() {
112 debug-print-function $FUNCNAME $* 95 debug-print-function $FUNCNAME $*
113
114 APACHE_VERSION="0" 96 APACHE_VERSION="0"
115 USE_APACHE="0"
116} 97}
117 98
118# ============================================================================== 99# ==============================================================================
119# PUBLIC FUNCTIONS 100# PUBLIC FUNCTIONS
120# ============================================================================== 101# ==============================================================================
121 102
122# @FUNCTION: want_apache 103# @FUNCTION: want_apache
123# @DESCRIPTION: 104# @DESCRIPTION:
124# An ebuild calls this to get the dependency information for optional apache-2.x 105# An ebuild calls this to get the dependency information for optional apache-2.x
125# support. 106# support.
107want_apache2() {
108 debug-print-function $FUNCNAME $*
109
110 local myiuse=${1:-apache2}
111 IUSE="${IUSE} ${myiuse}"
112 DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )"
113 RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )"
114
115 if use ${myiuse} ; then
116 _init_apache2
117 else
118 _init_no_apache
119 fi
120}
121
122# @FUNCTION: want_apache
123# @DESCRIPTION:
124# An ebuild calls this to get the dependency information for optional
125# apache-2.2.x support.
126want_apache2_2() {
127 debug-print-function $FUNCNAME $*
128
129 local myiuse=${1:-apache2}
130 IUSE="${IUSE} ${myiuse}"
131 DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )"
132 RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )"
133
134 if use ${myiuse} ; then
135 _init_apache2
136 else
137 _init_no_apache
138 fi
139}
140
141# @FUNCTION: want_apache
142# @DESCRIPTION:
143# An ebuild calls this to get the dependency information for optional apache
144# support.
126want_apache() { 145want_apache() {
127 debug-print-function $FUNCNAME $* 146 debug-print-function $FUNCNAME $*
128 147 want_apache2 "$@"
129 IUSE="${IUSE} apache2"
130 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
131 RDEPEND="${RDEPEND} ${WANT_APACHE_DEPEND}"
132
133 if use apache2 ; then
134 uses_apache2
135 else
136 doesnt_use_apache
137 fi
138} 148}
139 149
140# @FUNCTION: need_apache2 150# @FUNCTION: need_apache2
141# @DESCRIPTION: 151# @DESCRIPTION:
142# An ebuild calls this to get the dependency information for apache-2.x. An 152# Works like need_apache, but its used by modules that only support
143# ebuild should use this in order for future changes to the build infrastructure 153# apache 2.x and do not work with other versions.
144# to happen seamlessly. All an ebuild needs to do is include the line
145# need_apache2 somewhere.
146need_apache2() { 154need_apache2() {
147 debug-print-function $FUNCNAME $* 155 debug-print-function $FUNCNAME $*
148 156
149 DEPEND="${DEPEND} ${APACHE2_DEPEND}" 157 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
150 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}" 158 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
151 uses_apache2 159 _init_apache2
152}
153
154# @FUNCTION: need_apache2_0
155# @DESCRIPTION:
156# Works like need_apache2 above, but its used by modules that only support
157# apache 2.0 and do not work with higher versions.
158need_apache2_0() {
159 debug-print-function $FUNCNAME $*
160
161 DEPEND="${DEPEND} ${APACHE2_0_DEPEND}"
162 RDEPEND="${RDEPEND} ${APACHE2_0_DEPEND}"
163 uses_apache2
164} 160}
165 161
166# @FUNCTION: need_apache2_2 162# @FUNCTION: need_apache2_2
167# @DESCRIPTION: 163# @DESCRIPTION:
168# Works like need_apache2 above, but its used by modules that only support 164# Works like need_apache, but its used by modules that only support
169# apache 2.2 and do not work with lower versions. 165# apache 2.2.x and do not work with other versions.
170need_apache2_2() { 166need_apache2_2() {
171 debug-print-function $FUNCNAME $* 167 debug-print-function $FUNCNAME $*
172 168
173 DEPEND="${DEPEND} ${APACHE2_2_DEPEND}" 169 DEPEND="${DEPEND} ${APACHE2_2_DEPEND}"
174 RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}" 170 RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}"
175 uses_apache2 171 _init_apache2
176} 172}
177 173
178# @FUNCTION: need_apache 174# @FUNCTION: need_apache
179# @DESCRIPTION: 175# @DESCRIPTION:
180# Legacy alias for need_apache2 176# An ebuild calls this to get the dependency information for apache. An
177# ebuild should use this in order for future changes to the build infrastructure
178# to happen seamlessly. All an ebuild needs to do is include the line
179# need_apache somewhere.
181need_apache() { 180need_apache() {
181 debug-print-function $FUNCNAME $*
182 need_apache2 182 need_apache2
183} 183}
184
185# @FUNCTION: apr_config
186# @DESCRIPTION:
187# Version magic to get the correct apr-config binary based on the (probably)
188# installed version of apache. This is needed to get modules to link to the
189# same apr/apu as apache (i.e. link 0.9 for 2.0, 1.x for 2.2)
190apr_config() {
191 debug-print-function $FUNCNAME $*
192
193 local default="${1:-1}"
194 if [[ "${USE_APACHE}" == "2" ]]; then
195 if has_version ${APACHE2_0_DEPEND}; then
196 echo apr-config
197 else
198 echo apr-1-config
199 fi
200 else
201 if [[ "${default}" == "0" ]]; then
202 echo apr-config
203 elif [[ "${default}" == "1" ]]; then
204 echo apr-1-config
205 else
206 die "Unknown version specifier: ${default}"
207 fi
208 fi
209}
210
211# @FUNCTION: apu_config
212# @DESCRIPTION:
213# Version magic to get the correct apu-config binary based on the (probably)
214# installed version of apache. This is needed to get modules to link to the
215# same apr/apu as apache (i.e. link 0.9 for 2.0, 1.x for 2.2)
216apu_config() {
217 debug-print-function $FUNCNAME $*
218
219 local default="${1:-1}"
220 if [[ "${USE_APACHE}" == "2" ]]; then
221 if has_version ${APACHE2_0_DEPEND}; then
222 echo apu-config
223 else
224 echo apu-1-config
225 fi
226 else
227 if [[ "${default}" == "0" ]]; then
228 echo apu-config
229 elif [[ "${default}" == "1" ]]; then
230 echo apu-1-config
231 else
232 die "Unknown version specifier: ${default}"
233 fi
234 fi
235}

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