/[gentoo-x86]/eclass/depend.apache.eclass
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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 1.43 2008/02/06 23:45:13 hollow Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.44 2008/03/04 10:59:27 hollow Exp $
4 4
5# @ECLASS: depend.apache.eclass 5# @ECLASS: depend.apache.eclass
6# @MAINTAINER:
6# @MAINTAINER: apache-devs@gentoo.org 7# apache-devs@gentoo.org
7# @BLURB: Functions to allow ebuilds to depend on apache 8# @BLURB: Functions to allow ebuilds to depend on apache
8# @DESCRIPTION: 9# @DESCRIPTION:
9# This eclass handles depending on apache in a sane way and provides information 10# This eclass handles depending on apache in a sane way and provides information
10# about where certain binaries and configuration files are located. 11# about where certain binaries and configuration files are located.
11# 12#
19# @EXAMPLE: 20# @EXAMPLE:
20# 21#
21# Here is an example of an ebuild depending on apache: 22# Here is an example of an ebuild depending on apache:
22# 23#
23# @CODE 24# @CODE
24# DEPEND="virtual/Perl-CGI" 25# DEPEND="virtual/Perl-CGI"
25# RDEPEND="${DEPEND}" 26# RDEPEND="${DEPEND}"
26# need_apache2 27# need_apache2
27# @CODE 28# @CODE
28# 29#
29# Another example which demonstrates non-standard IUSE options for optional 30# Another example which demonstrates non-standard IUSE options for optional
30# apache support: 31# apache support:
31# 32#
32# @CODE 33# @CODE
33# DEPEND="server? ( virtual/Perl-CGI )" 34# DEPEND="server? ( virtual/Perl-CGI )"
34# RDEPEND="${DEPEND}" 35# RDEPEND="${DEPEND}"
35# want_apache2 server 36# want_apache2 server
36# @CODE 37# @CODE
37 38
38inherit multilib 39inherit multilib
39 40
40# ============================================================================== 41# ==============================================================================
152 local myiuse=${1:-apache2} 153 local myiuse=${1:-apache2}
153 IUSE="${IUSE} ${myiuse}" 154 IUSE="${IUSE} ${myiuse}"
154 DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )" 155 DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )"
155 RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )" 156 RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_DEPEND} )"
156 157
157 if use ${myiuse} ; then 158 if use ${myiuse}; then
158 _init_apache2 159 _init_apache2
159 else 160 else
160 _init_no_apache 161 _init_no_apache
161 fi 162 fi
162} 163}
173 local myiuse=${1:-apache2} 174 local myiuse=${1:-apache2}
174 IUSE="${IUSE} ${myiuse}" 175 IUSE="${IUSE} ${myiuse}"
175 DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )" 176 DEPEND="${DEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )"
176 RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )" 177 RDEPEND="${RDEPEND} ${myiuse}? ( ${APACHE2_2_DEPEND} )"
177 178
178 if use ${myiuse} ; then 179 if use ${myiuse}; then
179 _init_apache2 180 _init_apache2
180 else 181 else
181 _init_no_apache 182 _init_no_apache
182 fi 183 fi
183} 184}
208 debug-print-function $FUNCNAME $* 209 debug-print-function $FUNCNAME $*
209 210
210 DEPEND="${DEPEND} ${APACHE2_2_DEPEND}" 211 DEPEND="${DEPEND} ${APACHE2_2_DEPEND}"
211 RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}" 212 RDEPEND="${RDEPEND} ${APACHE2_2_DEPEND}"
212 _init_apache2 213 _init_apache2
214}
215
216# @FUNCTION: has_apache
217# @DESCRIPTION:
218# An ebuild calls this to get runtime variables for an indirect apache
219# dependency without USE-flag, in which case want_apache does not work.
220# DO NOT call this function in global scope.
221has_apache() {
222 debug-print-function $FUNCNAME $*
223
224 if has_version '>=www-servers/apache-2'; then
225 _init_apache2
226 else
227 _init_no_apache
228 fi
213} 229}
214 230
215# @FUNCTION: has_apache_threads 231# @FUNCTION: has_apache_threads
216# @USAGE: [myflag] 232# @USAGE: [myflag]
217# @DESCRIPTION: 233# @DESCRIPTION:
219# built with a threaded MPM. If the myflag parameter is not given it defaults to 235# built with a threaded MPM. If the myflag parameter is not given it defaults to
220# threads. 236# threads.
221has_apache_threads() { 237has_apache_threads() {
222 debug-print-function $FUNCNAME $* 238 debug-print-function $FUNCNAME $*
223 239
224 if ! built_with_use www-servers/apache threads ; then 240 if ! built_with_use www-servers/apache threads; then
225 return 241 return
226 fi 242 fi
227 243
228 local myflag="${1:-threads}" 244 local myflag="${1:-threads}"
229 245
230 if ! use ${myflag} ; then 246 if ! use ${myflag}; then
231 echo 247 echo
232 eerror "You need to enable USE flag '${myflag}' to build a thread-safe version" 248 eerror "You need to enable USE flag '${myflag}' to build a thread-safe version"
233 eerror "of ${CATEGORY}/${PN} for use with www-servers/apache" 249 eerror "of ${CATEGORY}/${PN} for use with www-servers/apache"
234 die "Need missing USE flag '${myflag}'" 250 die "Need missing USE flag '${myflag}'"
235 fi 251 fi
242# package if apache has been built with a threaded MPM. If the myflag parameter 258# package if apache has been built with a threaded MPM. If the myflag parameter
243# is not given it defaults to threads. 259# is not given it defaults to threads.
244has_apache_threads_in() { 260has_apache_threads_in() {
245 debug-print-function $FUNCNAME $* 261 debug-print-function $FUNCNAME $*
246 262
247 if ! built_with_use www-servers/apache threads ; then 263 if ! built_with_use www-servers/apache threads; then
248 return 264 return
249 fi 265 fi
250 266
251 local myforeign="$1" 267 local myforeign="$1"
252 local myflag="${2:-threads}" 268 local myflag="${2:-threads}"
253 269
254 if ! built_with_use ${myforeign} ${myflag} ; then 270 if ! built_with_use ${myforeign} ${myflag}; then
255 echo 271 echo
256 eerror "You need to enable USE flag '${myflag}' in ${myforeign} to" 272 eerror "You need to enable USE flag '${myflag}' in ${myforeign} to"
257 eerror "build a thread-safe version of ${CATEGORY}/${PN} for use" 273 eerror "build a thread-safe version of ${CATEGORY}/${PN} for use"
258 eerror "with www-servers/apache" 274 eerror "with www-servers/apache"
259 die "Need missing USE flag '${myflag}' in ${myforeign}" 275 die "Need missing USE flag '${myflag}' in ${myforeign}"

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