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1# Copyright 1999-2004 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 1.1 2004/07/16 10:48:22 stuart Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.20 2005/09/04 10:54:53 stuart Exp $
4 4
5ECLASS="depend.apache" 5######
6INHERITED="$INHERITED $ECLASS" 6## Apache Common Variables
7IUSE="apache apache2" 7##
8## These are internal variables used by this, and other apache-related eclasses,
9## and thus should not need to be used by the ebuilds themselves (the ebuilds
10## should know what version of Apache they are building against).
11######
8 12
9# call this function to work out which version of the apache web server 13####
10# your ebuild should be installing itself to use 14## APACHE_VERSION
15##
16## Stores the version of apache we are going to be ebuilding. This variable is
17## set by the need_apache{|1|2} functions.
18##
19## This needs to stay as '1' until apache2 is on by default -- although it
20## doesn't matter much as it's set by the need_apache functions.
21####
22APACHE_VERSION='1'
11 23
12detect_apache_useflags() { 24####
13 USE_APACHE1= 25## APXS1, APXS2
26##
27## Paths to the apxs tools
28####
29APXS1="/usr/sbin/apxs"
30APXS2="/usr/sbin/apxs2"
31
32####
33## APACHECTL1, APACHECTL2
34##
35## Paths to the apachectl tools
36####
37APACHECTL1="/usr/sbin/apachectl"
38APACHECTL2="/usr/sbin/apache2ctl"
39
40####
41## APACHE1_BASEDIR, APACHE2_BASEDIR
42##
43## Paths to the server root directories
44####
45APACHE1_BASEDIR="/usr/lib/apache"
46APACHE2_BASEDIR="/usr/lib/apache2"
47
48####
49## APACHE1_CONFDIR, APACHE2_CONFDIR
50##
51## Paths to the configuration file directories (usually under
52## $APACHE?_BASEDIR/conf)
53####
54APACHE1_CONFDIR="/etc/apache"
55APACHE2_CONFDIR="/etc/apache2"
56
57####
58## APACHE1_MODULES_CONFDIR, APACHE2_MODULES_CONFDIR
59##
60## Paths where module configuration files are kept
61####
62APACHE1_MODULES_CONFDIR="${APACHE1_CONFDIR}/modules.d"
63APACHE2_MODULES_CONFDIR="${APACHE2_CONFDIR}/modules.d"
64
65####
66## APACHE1_MODULES_VHOSTDIR, APACHE2_MODULES_VHOSTDIR
67##
68## Paths where virtual host configuration files are kept
69####
70APACHE1_VHOSTDIR="${APACHE1_CONFDIR}/vhosts.d"
71APACHE2_VHOSTDIR="${APACHE2_CONFDIR}/vhosts.d"
72
73####
74## APACHE1_MODULESDIR, APACHE2_MODULESDIR
75##
76## Paths where we install modules
77####
78APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules"
79APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules"
80
81####
82## APACHE1_DEPEND, APACHE2_DEPEND
83##
84## Dependencies for apache 1.x and apache 2.x
85## - apache2 must be at least version 2.0.52-r3, this is lowest version
86## containing our new overall changes -- trapni (Jan 21 2005)
87## - apache1 must be at least version 1.3.33-r1, but how to
88## define the DEPEND here? (FIXME) -- trapni (Jan 21 2005)
89## - currently not possible - bug #4315 -- vericgar (Jan 21 2005)
90####
91APACHE1_DEPEND="=net-www/apache-1*"
92APACHE2_DEPEND=">=net-www/apache-2.0.54-r10"
93
94####
95## APACHE_DEPEND
96##
97## Dependency magic based on useflags to use the right DEPEND
98####
99
100NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
101WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( apache? ( ${APACHE1_DEPEND} ) )"
102
103####
104# uses_apache1()
105#
106# sets up all of the environment variables required by an apache1 module
107####
108
109uses_apache1() {
110 APACHE_VERSION='1'
111 APXS="$APXS1"
14 USE_APACHE2= 112 USE_APACHE2=
15 USE_APACHE_MULTIPLE= 113 APACHECTL="${APACHECTL1}"
16 114 APACHE_BASEDIR="${APACHE1_BASEDIR}"
17 useq apache2 && USE_APACHE2=1 115 APACHE_CONFDIR="${APACHE1_CONFDIR}"
18 useq apache && USE_APACHE1=1 116 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}"
19 117 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}"
20 [ -n "$USE_APACHE1" ] && [ -n "$USE_APACHE2" ] && USE_APACHE_MULTIPLE=1 118 APACHE_MODULESDIR="${APACHE1_MODULESDIR}"
21} 119}
22 120
23detect_apache_installed() { 121####
24 HAS_APACHE1= 122# uses_apache2()
123#
124# sets up all of the environment variables required by an apache2 module
125####
126
127uses_apache2() {
128 APACHE_VERSION='2'
25 HAS_APACHE2= 129 USE_APACHE2=2
26 HAS_APACHE_MULTIPLE= 130 APXS="$APXS2"
27 HAS_APACHE_ANY= 131 APACHECTL="${APACHECTL2}"
28 132 APACHE_BASEDIR="${APACHE2_BASEDIR}"
29 has_version '=net-www/apache-1*' && HAS_APACHE1=1 && HAS_APACHE_ANY=1 133 APACHE_CONFDIR="${APACHE2_CONFDIR}"
30 has_version '=net-www/apache-2*' && HAS_APACHE2=1 && HAS_APACHE_ANY=1 134 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}"
31 135 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
32 [ -n "${HAVE_APACHE1}" ] && [ -n "${HAVE_APACHE2}" && HAVE_APACHE_MULTIPLE=1 136 APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
33} 137}
34 138
35# call this function from your pkg_setup 139doesnt_use_apache() {
140 APACHE_VERSION='0'
141 USE_APACHE=
142}
36 143
144####
145## need_apache1
146##
147## An ebuild calls this to get the dependency information
148## for apache-1.x. An ebuild should use this in order for
149## future changes to the build infrastructure to happen
150## seamlessly. All an ebuild needs to do is include the
151## line need_apache1 somewhere.
152####
153need_apache1() {
154 debug-print-function need_apache1
155
156 DEPEND="${DEPEND} ${APACHE1_DEPEND}"
157 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}"
158 APACHE_VERSION='1'
159}
160
161####
162## need_apache2
163##
164## An ebuild calls this to get the dependency information
165## for apache-2.x. An ebuild should use this in order for
166## future changes to the build infrastructure to happen
167## seamlessly. All an ebuild needs to do is include the
168## line need_apache1 somewhere.
169####
170need_apache2() {
171 debug-print-function need_apache2
172
173 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
174 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
175 APACHE_VERSION='2'
176}
177
178####
179## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT
180## WILL HAVE ON THE CACHE! There MUST be a apache2? () block in DEPEND for
181## things to work correct in the dependency calculation stage.
182####
37depend_apache() { 183need_apache() {
38 detect_apache_installed 184 debug-print-function need_apache
39 detect_apache_useflags
40 185
41 # deal with the multiple cases first - much easier 186 IUSE="${IUSE} apache2"
42 if [ -n "$USE_APACHE_MULTIPLE" ]; then 187 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}"
43 echo 188 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}"
44 eerror "You have both the apache and apache2 USE flags set" 189 if useq apache2; then
45 eerror 190 uses_apache2
46 eerror "Please set only ONE of these USE flags, and try again" 191 else
47 echo 192 uses_apache1
48 die "Multiple Apache USE flags set - you can only have one set at a time"
49 fi 193 fi
194}
50 195
51 if [ -n "$USE_APACHE2" ] ; then 196want_apache() {
52 if [ -z "$HAS_APACHE2" -a -n "$HAS_APACHE_ANY" ] ; then 197 debug-print-function want_apache
53 echo 198
54 eerror "You have the 'apache2' USE flag set, but only have Apache v1 installed" 199 IUSE="${IUSE} apache apache2"
55 eerror "If you really meant to upgrade to Apache v2, please install Apache v2" 200 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
56 eerror "before installing $CATEGORY/${PN}-${PVR}" 201 RDEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
57 echo 202 if useq apache2 ; then
58 die "Automatic upgrade of Apache would be forced; avoiding" 203 uses_apache2
204 elif useq apache ; then
205 uses_apache1
59 else 206 else
60 einfo "Apache 2 support enabled" 207 doesnt_use_apache
61 DETECT_APACHE=2
62 return
63 fi
64 fi 208 fi
65
66 if [ -n "$USE_APACHE1" ]; then
67 if [ -z "$HAS_APACHE1" -a -n "$HAS_APACHE_ANY" ]; then
68 echo
69 eerror "You have the 'apache' USE flag set, but only have a later version of"
70 eerror "Apache installed on your computer. Please use the 'apache2' USE flag"
71 eerror "or downgrade to Apache v1 before installing $CATEGORY/${PN}-${PVR}"
72 echo
73 die "Avoiding installing older version of Apache"
74 else
75 einfo "Apache 1 support enabled"
76 DETECT_APACHE=1
77 return
78 fi
79 fi
80} 209}
81
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