/[gentoo-x86]/eclass/depend.apache.eclass
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Revision 1.1.1.1 Revision 1.3
1# Copyright 1999-2005 Gentoo Foundation 1# Copyright 1999-2004 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 1.3 2004/07/24 08:39:33 stuart Exp $
4 4
5inherit multilib 5ECLASS="depend.apache"
6INHERITED="$INHERITED $ECLASS"
7IUSE="apache apache2"
6 8
7###### 9# remember to set MY_SLOT if you want to include something like ${PVR} in
8## Apache Common Variables 10# the slot information
9## 11# SLOT="apache? ( 1{$MY_SLOT} ) apache2? ( 2{$MY_SLOT} ) !apache1? ( !apache2? ( 2${MY_SLOT} ) )"
10## These are internal variables used by this, and other apache-related eclasses,
11## and thus should not need to be used by the ebuilds themselves (the ebuilds
12## should know what version of Apache they are building against).
13######
14 12
15#### 13DEPEND="$DEPEND apache? ( =net-www/apache-1* ) apache2? ( =net-www/apache-2* )
16## APACHE_VERSION 14 !apache? ( !apache2? ( net-www/apache-2* ) )"
17##
18## Stores the version of apache we are going to be ebuilding. This variable is
19## set by the need_apache{|1|2} functions.
20##
21## This needs to stay as '1' until apache2 is on by default -- although it
22## doesn't matter much as it's set by the need_apache functions.
23####
24APACHE_VERSION='1'
25 15
26#### 16# call this function to work out which version of the apache web server
27## APXS1, APXS2 17# your ebuild should be installing itself to use
28##
29## Paths to the apxs tools
30####
31APXS1="/usr/sbin/apxs"
32APXS2="/usr/sbin/apxs2"
33 18
34#### 19detect_apache_useflags() {
35## APACHECTL1, APACHECTL2 20 USE_APACHE1=
36## 21 USE_APACHE2=
37## Paths to the apachectl tools 22 USE_APACHE_MULTIPLE=
38####
39APACHECTL1="/usr/sbin/apachectl"
40APACHECTL2="/usr/sbin/apache2ctl"
41 23
42#### 24 useq apache2 && USE_APACHE2=1
43## APACHE1_BASEDIR, APACHE2_BASEDIR 25 useq apache && USE_APACHE1=1
44##
45## Paths to the server root directories
46####
47APACHE1_BASEDIR="/usr/$(get_libdir)/apache"
48APACHE2_BASEDIR="/usr/$(get_libdir)/apache2"
49 26
50#### 27 [ -n "$USE_APACHE1" ] && [ -n "$USE_APACHE2" ] && USE_APACHE_MULTIPLE=1
51## APACHE1_CONFDIR, APACHE2_CONFDIR
52##
53## Paths to the configuration file directories (usually under
54## $APACHE?_BASEDIR/conf)
55####
56APACHE1_CONFDIR="/etc/apache"
57APACHE2_CONFDIR="/etc/apache2"
58
59####
60## APACHE1_MODULES_CONFDIR, APACHE2_MODULES_CONFDIR
61##
62## Paths where module configuration files are kept
63####
64APACHE1_MODULES_CONFDIR="${APACHE1_CONFDIR}/modules.d"
65APACHE2_MODULES_CONFDIR="${APACHE2_CONFDIR}/modules.d"
66
67####
68## APACHE1_VHOSTDIR, APACHE2_VHOSTDIR
69##
70## Paths where virtual host configuration files are kept
71####
72APACHE1_VHOSTDIR="${APACHE1_CONFDIR}/vhosts.d"
73APACHE2_VHOSTDIR="${APACHE2_CONFDIR}/vhosts.d"
74
75####
76## APACHE1_MODULESDIR, APACHE2_MODULESDIR
77##
78## Paths where we install modules
79####
80APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules"
81APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules"
82
83####
84## APACHE1_DEPEND, APACHE2_DEPEND
85##
86## 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####
93APACHE1_DEPEND="=net-www/apache-1*"
94APACHE2_DEPEND=">=net-www/apache-2.0.54-r30"
95
96####
97## APACHE_DEPEND
98##
99## Dependency magic based on useflags to use the right DEPEND
100####
101
102NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
103WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( apache? ( ${APACHE1_DEPEND} ) )"
104
105####
106# uses_apache1()
107#
108# sets up all of the environment variables required by an apache1 module
109####
110
111uses_apache1() {
112 APACHE_VERSION='1'
113 APXS="$APXS1"
114 USE_APACHE2=
115 APACHECTL="${APACHECTL1}"
116 APACHE_BASEDIR="${APACHE1_BASEDIR}"
117 APACHE_CONFDIR="${APACHE1_CONFDIR}"
118 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}"
119 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}"
120 APACHE_MODULESDIR="${APACHE1_MODULESDIR}"
121} 28}
122 29
123#### 30detect_apache_installed() {
124# uses_apache2() 31 HAS_APACHE1=
125# 32 HAS_APACHE2=
126# sets up all of the environment variables required by an apache2 module 33 HAS_APACHE_MULTIPLE=
127#### 34 HAS_APACHE_ANY=
128 35
129uses_apache2() { 36 has_version '=net-www/apache-1*' && HAS_APACHE1=1 && HAS_APACHE_ANY=1
130 APACHE_VERSION='2' 37 has_version '=net-www/apache-2*' && HAS_APACHE2=1 && HAS_APACHE_ANY=1
131 USE_APACHE2=2 38
132 APXS="$APXS2" 39 [ -n "${HAVE_APACHE1}" ] && [ -n "${HAVE_APACHE2}" && HAVE_APACHE_MULTIPLE=1
133 APACHECTL="${APACHECTL2}"
134 APACHE_BASEDIR="${APACHE2_BASEDIR}"
135 APACHE_CONFDIR="${APACHE2_CONFDIR}"
136 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}"
137 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
138 APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
139} 40}
140 41
141doesnt_use_apache() { 42# call this function from your pkg_setup
142 APACHE_VERSION='0'
143 USE_APACHE=
144}
145 43
146####
147## need_apache1
148##
149## An ebuild calls this to get the dependency information
150## for apache-1.x. An ebuild should use this in order for
151## future changes to the build infrastructure to happen
152## seamlessly. All an ebuild needs to do is include the
153## line need_apache1 somewhere.
154####
155need_apache1() { 44depend_apache() {
156 debug-print-function need_apache1 45 detect_apache_installed
46 detect_apache_useflags
157 47
158 DEPEND="${DEPEND} ${APACHE1_DEPEND}" 48 # deal with the multiple cases first - much easier
159 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}" 49 if [ -n "$USE_APACHE_MULTIPLE" ]; then
160 APACHE_VERSION='1' 50 echo
161} 51 eerror "You have both the apache and apache2 USE flags set"
52 eerror
53 eerror "Please set only ONE of these USE flags, and try again"
54 echo
55 die "Multiple Apache USE flags set - you can only have one set at a time"
56 fi
162 57
163#### 58 if [ -n "$USE_APACHE2" ] ; then
164## need_apache2 59 if [ -z "$HAS_APACHE2" -a -n "$HAS_APACHE_ANY" ] ; then
165## 60 echo
166## An ebuild calls this to get the dependency information 61 eerror "You have the 'apache2' USE flag set, but only have Apache v1 installed"
167## for apache-2.x. An ebuild should use this in order for 62 eerror "If you really meant to upgrade to Apache v2, please install Apache v2"
168## future changes to the build infrastructure to happen 63 eerror "before installing $CATEGORY/${PN}-${PVR}"
169## seamlessly. All an ebuild needs to do is include the 64 echo
170## line need_apache1 somewhere. 65 die "Automatic upgrade of Apache would be forced; avoiding"
171#### 66 else
172need_apache2() { 67 einfo "Apache 2 support enabled"
173 debug-print-function need_apache2 68 DETECT_APACHE=2
69 return
70 fi
71 fi
174 72
175 DEPEND="${DEPEND} ${APACHE2_DEPEND}" 73 if [ -n "$USE_APACHE1" ]; then
176 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}" 74 if [ -z "$HAS_APACHE1" -a -n "$HAS_APACHE_ANY" ]; then
177 APACHE_VERSION='2' 75 echo
178} 76 eerror "You have the 'apache' USE flag set, but only have a later version of"
179 77 eerror "Apache installed on your computer. Please use the 'apache2' USE flag"
180#### 78 eerror "or downgrade to Apache v1 before installing $CATEGORY/${PN}-${PVR}"
181## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT 79 echo
182## WILL HAVE ON THE CACHE! There MUST be a apache2? () block in DEPEND for 80 die "Avoiding installing older version of Apache"
183## things to work correct in the dependency calculation stage.
184####
185need_apache() {
186 debug-print-function need_apache
187
188 IUSE="${IUSE} apache2"
189 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}"
190 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}"
191 if useq apache2; then
192 uses_apache2
193 else 81 else
194 uses_apache1 82 einfo "Apache 1 support enabled"
83 DETECT_APACHE=1
84 return
85 fi
195 fi 86 fi
196} 87}
197 88
198want_apache() {
199 debug-print-function want_apache
200
201 IUSE="${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
209 doesnt_use_apache
210 fi
211}

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