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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 1.24 2005/09/19 00:21:20 vericgar Exp $
4 4
5ECLASS="depend.apache" 5inherit multilib
6INHERITED="$INHERITED $ECLASS"
7IUSE="apache apache2"
8 6
9# call this function to work out which version of the apache web server 7######
10# your ebuild should be installing itself to use 8## Apache Common Variables
9##
10## These are internal variables used by this, and other apache-related eclasses,
11## and thus should not need to be used by the ebuilds themselves (the ebuilds
12## should know what version of Apache they are building against).
13######
11 14
12detect_apache_useflags() { 15####
13 USE_APACHE1= 16## APACHE_VERSION
17##
18## Stores the version of apache we are going to be ebuilding. This variable is
19## set by the need_apache{|1|2} functions.
20##
21## This needs to stay as '1' until apache2 is on by default -- although it
22## doesn't matter much as it's set by the need_apache functions.
23####
24APACHE_VERSION='1'
25
26####
27## APXS1, APXS2
28##
29## Paths to the apxs tools
30####
31APXS1="/usr/sbin/apxs"
32APXS2="/usr/sbin/apxs2"
33
34####
35## APACHECTL1, APACHECTL2
36##
37## Paths to the apachectl tools
38####
39APACHECTL1="/usr/sbin/apachectl"
40APACHECTL2="/usr/sbin/apache2ctl"
41
42####
43## APACHE1_BASEDIR, APACHE2_BASEDIR
44##
45## Paths to the server root directories
46####
47APACHE1_BASEDIR="/usr/$(get_libdir)/apache"
48APACHE2_BASEDIR="/usr/$(get_libdir)/apache2"
49
50####
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"
14 USE_APACHE2= 114 USE_APACHE2=
15 USE_APACHE_MULTIPLE= 115 APACHECTL="${APACHECTL1}"
16 116 APACHE_BASEDIR="${APACHE1_BASEDIR}"
17 useq apache2 && USE_APACHE2=1 117 APACHE_CONFDIR="${APACHE1_CONFDIR}"
18 useq apache && USE_APACHE1=1 118 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}"
19 119 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}"
20 [ -n "$USE_APACHE1" ] && [ -n "$USE_APACHE2" ] && USE_APACHE_MULTIPLE=1 120 APACHE_MODULESDIR="${APACHE1_MODULESDIR}"
21} 121}
22 122
23detect_apache_installed() { 123####
24 HAS_APACHE1= 124# uses_apache2()
125#
126# sets up all of the environment variables required by an apache2 module
127####
128
129uses_apache2() {
130 APACHE_VERSION='2'
25 HAS_APACHE2= 131 USE_APACHE2=2
26 HAS_APACHE_MULTIPLE= 132 APXS="$APXS2"
27 HAS_APACHE_ANY= 133 APACHECTL="${APACHECTL2}"
28 134 APACHE_BASEDIR="${APACHE2_BASEDIR}"
29 has_version '=net-www/apache-1*' && HAS_APACHE1=1 && HAS_APACHE_ANY=1 135 APACHE_CONFDIR="${APACHE2_CONFDIR}"
30 has_version '=net-www/apache-2*' && HAS_APACHE2=1 && HAS_APACHE_ANY=1 136 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}"
31 137 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
32 [ -n "${HAVE_APACHE1}" ] && [ -n "${HAVE_APACHE2}" && HAVE_APACHE_MULTIPLE=1 138 APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
33} 139}
34 140
35# call this function from your pkg_setup 141doesnt_use_apache() {
142 APACHE_VERSION='0'
143 USE_APACHE=
144}
36 145
146####
147## need_apache1
148##
149## An ebuild calls this to get the dependency information
150## for apache-1.x. An ebuild should use this in order for
151## future changes to the build infrastructure to happen
152## seamlessly. All an ebuild needs to do is include the
153## line need_apache1 somewhere.
154####
155need_apache1() {
156 debug-print-function need_apache1
157
158 DEPEND="${DEPEND} ${APACHE1_DEPEND}"
159 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}"
160 APACHE_VERSION='1'
161}
162
163####
164## need_apache2
165##
166## An ebuild calls this to get the dependency information
167## for apache-2.x. An ebuild should use this in order for
168## future changes to the build infrastructure to happen
169## seamlessly. All an ebuild needs to do is include the
170## line need_apache1 somewhere.
171####
172need_apache2() {
173 debug-print-function need_apache2
174
175 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
176 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
177 APACHE_VERSION='2'
178}
179
180####
181## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT
182## WILL HAVE ON THE CACHE! There MUST be a apache2? () block in DEPEND for
183## things to work correct in the dependency calculation stage.
184####
37depend_apache() { 185need_apache() {
38 detect_apache_installed 186 debug-print-function need_apache
39 detect_apache_useflags
40 187
41 # deal with the multiple cases first - much easier 188 IUSE="${IUSE} apache2"
42 if [ -n "$USE_APACHE_MULTIPLE" ]; then 189 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}"
43 echo 190 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}"
44 eerror "You have both the apache and apache2 USE flags set" 191 if useq apache2; then
45 eerror 192 uses_apache2
46 eerror "Please set only ONE of these USE flags, and try again" 193 else
47 echo 194 uses_apache1
48 die "Multiple Apache USE flags set - you can only have one set at a time"
49 fi 195 fi
196}
50 197
51 if [ -n "$USE_APACHE2" ] ; then 198want_apache() {
52 if [ -z "$HAS_APACHE2" -a -n "$HAS_APACHE_ANY" ] ; then 199 debug-print-function want_apache
53 echo 200
54 eerror "You have the 'apache2' USE flag set, but only have Apache v1 installed" 201 IUSE="${IUSE} apache apache2"
55 eerror "If you really meant to upgrade to Apache v2, please install Apache v2" 202 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
56 eerror "before installing $CATEGORY/${PN}-${PVR}" 203 RDEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
57 echo 204 if useq apache2 ; then
58 die "Automatic upgrade of Apache would be forced; avoiding" 205 uses_apache2
206 elif useq apache ; then
207 uses_apache1
59 else 208 else
60 einfo "Apache 2 support enabled" 209 doesnt_use_apache
61 DETECT_APACHE=2
62 return
63 fi
64 fi 210 fi
65
66 if [ -n "$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} 211}
81

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