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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 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 or later
3# Author Michael Tindal <urilith@gentoo.org>
3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.1 2004/07/16 10:48:22 stuart Exp $ 4# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.7 2005/01/13 04:36:58 vericgar Exp $
5ECLASS=depend.apache
6INHERITED="$INHERITED $ECLASS"
4 7
5ECLASS="depend.apache" 8######
6INHERITED="$INHERITED $ECLASS" 9## Apache Common Variables
7IUSE="apache apache2" 10##
11## These are internal variables used by this, and other apache-related eclasses,
12## and thus should not need to be used by the ebuilds themselves (the ebuilds
13## should know what version of Apache they are building against).
14######
8 15
9# call this function to work out which version of the apache web server 16####
10# your ebuild should be installing itself to use 17## APACHE_VERSION
18##
19## Stores the version of apache we are going to be ebuilding. This variable is
20## set by the need_apache{|1|2} functions.
21####
22APACHE_VERSION='1'
11 23
12detect_apache_useflags() { 24####
13 USE_APACHE1= 25## APXS1, APXS2
14 USE_APACHE2= 26##
15 USE_APACHE_MULTIPLE= 27## Paths to the apxs tools
28####
29APXS1="/usr/sbin/apxs"
30APXS2="/usr/sbin/apxs2"
16 31
17 useq apache2 && USE_APACHE2=1 32####
18 useq apache && USE_APACHE1=1 33## APACHECTL1, APACHECTL2
34##
35## Paths to the apachectl tools
36####
37APACHECTL1="/usr/sbin/apachectl"
38APACHECTL2="/usr/sbin/apache2ctl"
19 39
20 [ -n "$USE_APACHE1" ] && [ -n "$USE_APACHE2" ] && USE_APACHE_MULTIPLE=1 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####
86APACHE1_DEPEND="=net-www/apache-1*"
87APACHE2_DEPEND="=net-www/apache-2*"
88
89
90####
91## APACHE_DEPEND
92##
93## Dependency magic based on useflags to use the right DEPEND
94####
95
96APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
97
98####
99## need_apache1
100##
101## An ebuild calls this to get the dependency information
102## for apache-1.x. An ebuild should use this in order for
103## future changes to the build infrastructure to happen
104## seamlessly. All an ebuild needs to do is include the
105## line need_apache1 somewhere.
106####
107need_apache1() {
108 debug-print-function need_apache1
109
110 DEPEND="${DEPEND} ${APACHE1_DEPEND}"
111 APACHE_VERSION='1'
21} 112}
22 113
23detect_apache_installed() { 114####
24 HAS_APACHE1= 115## need_apache2
25 HAS_APACHE2= 116##
26 HAS_APACHE_MULTIPLE= 117## An ebuild calls this to get the dependency information
27 HAS_APACHE_ANY= 118## for apache-2.x. An ebuild should use this in order for
119## future changes to the build infrastructure to happen
120## seamlessly. All an ebuild needs to do is include the
121## line need_apache1 somewhere.
122####
123need_apache2() {
124 debug-print-function need_apache2
28 125
29 has_version '=net-www/apache-1*' && HAS_APACHE1=1 && HAS_APACHE_ANY=1 126 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
30 has_version '=net-www/apache-2*' && HAS_APACHE2=1 && HAS_APACHE_ANY=1 127 APACHE_VERSION='2'
31
32 [ -n "${HAVE_APACHE1}" ] && [ -n "${HAVE_APACHE2}" && HAVE_APACHE_MULTIPLE=1
33} 128}
34 129
35# call this function from your pkg_setup 130need_apache() {
131 debug-print-function need_apache
36 132
37depend_apache() { 133 IUSE="${IUSE} apache2"
38 detect_apache_installed 134 DEPEND="${DEPEND} ${APACHE_DEPEND}"
39 detect_apache_useflags 135 if useq apache2; then
40 136 APACHE_VERSION='2'
41 # deal with the multiple cases first - much easier
42 if [ -n "$USE_APACHE_MULTIPLE" ]; then
43 echo
44 eerror "You have both the apache and apache2 USE flags set"
45 eerror
46 eerror "Please set only ONE of these USE flags, and try again"
47 echo
48 die "Multiple Apache USE flags set - you can only have one set at a time"
49 fi
50
51 if [ -n "$USE_APACHE2" ] ; then
52 if [ -z "$HAS_APACHE2" -a -n "$HAS_APACHE_ANY" ] ; then
53 echo
54 eerror "You have the 'apache2' USE flag set, but only have Apache v1 installed"
55 eerror "If you really meant to upgrade to Apache v2, please install Apache v2"
56 eerror "before installing $CATEGORY/${PN}-${PVR}"
57 echo
58 die "Automatic upgrade of Apache would be forced; avoiding"
59 else 137 else
60 einfo "Apache 2 support enabled" 138 APACHE_VERSION='1'
61 DETECT_APACHE=2
62 return
63 fi
64 fi
65
66 if [ -n "$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 139 fi
80} 140}
81

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