/[gentoo-x86]/eclass/depend.apache.eclass
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Revision 1.4 Revision 1.23
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 1.4 2004/07/24 08:47:01 stuart Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/depend.apache.eclass,v 1.23 2005/09/19 00:03:55 vericgar Exp $
4 4
5ECLASS="depend.apache" 5inherit multilib
6INHERITED="$INHERITED $ECLASS"
7IUSE="apache apache2"
8 6
9# remember to set MY_SLOT if you want to include something like ${PVR} in 7######
10# the slot information 8## Apache Common Variables
11# SLOT="apache? ( 1{$MY_SLOT} ) apache2? ( 2{$MY_SLOT} ) !apache1? ( !apache2? ( 2${MY_SLOT} ) )" 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######
12 14
13DEPEND="$DEPEND apache? ( =net-www/apache-1* ) apache2? ( =net-www/apache-2* ) 15####
14 !apache? ( !apache2? ( net-www/apache-2* ) )" 16## APACHE_VERSION
17##
18## Stores the version of apache we are going to be ebuilding. This variable is
19## set by the need_apache{|1|2} functions.
20##
21## This needs to stay as '1' until apache2 is on by default -- although it
22## doesn't matter much as it's set by the need_apache functions.
23####
24APACHE_VERSION='1'
15 25
16# call this function to work out which version of the apache web server 26####
17# your ebuild should be installing itself to use 27## APXS1, APXS2
28##
29## Paths to the apxs tools
30####
31APXS1="/usr/sbin/apxs"
32APXS2="/usr/sbin/apxs2"
18 33
19detect_apache_useflags() { 34####
20 USE_APACHE1= 35## APACHECTL1, APACHECTL2
36##
37## Paths to the apachectl tools
38####
39APACHECTL1="/usr/sbin/apachectl"
40APACHECTL2="/usr/sbin/apache2ctl"
41
42####
43## APACHE1_BASEDIR, APACHE2_BASEDIR
44##
45## Paths to the server root directories
46####
47#APACHE1_BASEDIR="/usr/$(get_libdir)/apache"
48#APACHE2_BASEDIR="/usr/$(get_libdir)/apache2"
49APACHE1_BASEDIR="/usr/lib/apache"
50APACHE2_BASEDIR="/usr/lib/apache2"
51
52####
53## APACHE1_CONFDIR, APACHE2_CONFDIR
54##
55## Paths to the configuration file directories (usually under
56## $APACHE?_BASEDIR/conf)
57####
58APACHE1_CONFDIR="/etc/apache"
59APACHE2_CONFDIR="/etc/apache2"
60
61####
62## APACHE1_MODULES_CONFDIR, APACHE2_MODULES_CONFDIR
63##
64## Paths where module configuration files are kept
65####
66APACHE1_MODULES_CONFDIR="${APACHE1_CONFDIR}/modules.d"
67APACHE2_MODULES_CONFDIR="${APACHE2_CONFDIR}/modules.d"
68
69####
70## APACHE1_VHOSTDIR, APACHE2_VHOSTDIR
71##
72## Paths where virtual host configuration files are kept
73####
74APACHE1_VHOSTDIR="${APACHE1_CONFDIR}/vhosts.d"
75APACHE2_VHOSTDIR="${APACHE2_CONFDIR}/vhosts.d"
76
77####
78## APACHE1_MODULESDIR, APACHE2_MODULESDIR
79##
80## Paths where we install modules
81####
82APACHE1_MODULESDIR="${APACHE1_BASEDIR}/modules"
83APACHE2_MODULESDIR="${APACHE2_BASEDIR}/modules"
84
85####
86## APACHE1_DEPEND, APACHE2_DEPEND
87##
88## Dependencies for apache 1.x and apache 2.x
89## - apache2 must be at least version 2.0.54-r30, this is lowest version
90## containing our new overall changes -- trapni (Jan 21 2005)
91## - apache1 must be at least version 1.3.33-r10, but how to
92## define the DEPEND here? (FIXME) -- trapni (Jan 21 2005)
93## - currently not possible - bug #4315 -- vericgar (Jan 21 2005)
94####
95APACHE1_DEPEND="=net-www/apache-1*"
96APACHE2_DEPEND=">=net-www/apache-2.0.54-r30"
97
98####
99## APACHE_DEPEND
100##
101## Dependency magic based on useflags to use the right DEPEND
102####
103
104NEED_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( ${APACHE1_DEPEND} )"
105WANT_APACHE_DEPEND="apache2? ( ${APACHE2_DEPEND} ) !apache2? ( apache? ( ${APACHE1_DEPEND} ) )"
106
107####
108# uses_apache1()
109#
110# sets up all of the environment variables required by an apache1 module
111####
112
113uses_apache1() {
114 APACHE_VERSION='1'
115 APXS="$APXS1"
21 USE_APACHE2= 116 USE_APACHE2=
22 USE_APACHE_MULTIPLE= 117 APACHECTL="${APACHECTL1}"
23 118 APACHE_BASEDIR="${APACHE1_BASEDIR}"
24 useq apache2 && USE_APACHE2=1 119 APACHE_CONFDIR="${APACHE1_CONFDIR}"
25 useq apache && USE_APACHE1=1 120 APACHE_MODULES_CONFDIR="${APACHE1_MODULES_CONFDIR}"
26 121 APACHE_VHOSTSDIR="${APACHE1_VHOSTSDIR}"
27 [ -n "$USE_APACHE1" ] && [ -n "$USE_APACHE2" ] && USE_APACHE_MULTIPLE=1 122 APACHE_MODULESDIR="${APACHE1_MODULESDIR}"
28} 123}
29 124
30detect_apache_installed() { 125####
31 HAS_APACHE1= 126# uses_apache2()
127#
128# sets up all of the environment variables required by an apache2 module
129####
130
131uses_apache2() {
132 APACHE_VERSION='2'
32 HAS_APACHE2= 133 USE_APACHE2=2
33 HAS_APACHE_MULTIPLE= 134 APXS="$APXS2"
34 HAS_APACHE_ANY= 135 APACHECTL="${APACHECTL2}"
35 136 APACHE_BASEDIR="${APACHE2_BASEDIR}"
36 has_version '=net-www/apache-1*' && HAS_APACHE1=1 && HAS_APACHE_ANY=1 137 APACHE_CONFDIR="${APACHE2_CONFDIR}"
37 has_version '=net-www/apache-2*' && HAS_APACHE2=1 && HAS_APACHE_ANY=1 138 APACHE_MODULES_CONFDIR="${APACHE2_MODULES_CONFDIR}"
38 139 APACHE_VHOSTSDIR="${APACHE2_VHOSTSDIR}"
39 [ -n "${HAVE_APACHE1}" ] && [ -n "${HAVE_APACHE2}" && HAVE_APACHE_MULTIPLE=1 140 APACHE_MODULESDIR="${APACHE2_MODULESDIR}"
40} 141}
41 142
42# call this function from your pkg_setup 143doesnt_use_apache() {
144 APACHE_VERSION='0'
145 USE_APACHE=
146}
43 147
148####
149## need_apache1
150##
151## An ebuild calls this to get the dependency information
152## for apache-1.x. An ebuild should use this in order for
153## future changes to the build infrastructure to happen
154## seamlessly. All an ebuild needs to do is include the
155## line need_apache1 somewhere.
156####
157need_apache1() {
158 debug-print-function need_apache1
159
160 DEPEND="${DEPEND} ${APACHE1_DEPEND}"
161 RDEPEND="${RDEPEND} ${APACHE1_DEPEND}"
162 APACHE_VERSION='1'
163}
164
165####
166## need_apache2
167##
168## An ebuild calls this to get the dependency information
169## for apache-2.x. An ebuild should use this in order for
170## future changes to the build infrastructure to happen
171## seamlessly. All an ebuild needs to do is include the
172## line need_apache1 somewhere.
173####
174need_apache2() {
175 debug-print-function need_apache2
176
177 DEPEND="${DEPEND} ${APACHE2_DEPEND}"
178 RDEPEND="${RDEPEND} ${APACHE2_DEPEND}"
179 APACHE_VERSION='2'
180}
181
182####
183## DO NOT CHANGE THIS FUNCTION UNLESS YOU UNDERSTAND THE CONSEQUENCES IT
184## WILL HAVE ON THE CACHE! There MUST be a apache2? () block in DEPEND for
185## things to work correct in the dependency calculation stage.
186####
44depend_apache() { 187need_apache() {
45 detect_apache_installed 188 debug-print-function need_apache
46 detect_apache_useflags
47 189
48 # deal with the multiple cases first - much easier 190 IUSE="${IUSE} apache2"
49 if [ -n "$USE_APACHE_MULTIPLE" ]; then 191 DEPEND="${DEPEND} ${NEED_APACHE_DEPEND}"
50 echo 192 RDEPEND="${RDEPEND} ${NEED_APACHE_DEPEND}"
51 eerror "You have both the apache and apache2 USE flags set" 193 if useq apache2; then
52 eerror 194 uses_apache2
53 eerror "Please set only ONE of these USE flags, and try again" 195 else
54 echo 196 uses_apache1
55 die "Multiple Apache USE flags set - you can only have one set at a time"
56 fi 197 fi
198}
57 199
58 if [ -n "$USE_APACHE2" ] ; then 200want_apache() {
59 if [ -z "$HAS_APACHE2" -a -n "$HAS_APACHE_ANY" ] ; then 201 debug-print-function want_apache
60 echo 202
61 eerror "You have the 'apache2' USE flag set, but only have Apache v1 installed" 203 IUSE="${IUSE} apache apache2"
62 eerror "If you really meant to upgrade to Apache v2, please install Apache v2" 204 DEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
63 eerror "before installing $CATEGORY/${PN}-${PVR}" 205 RDEPEND="${DEPEND} ${WANT_APACHE_DEPEND}"
64 echo 206 if useq apache2 ; then
65 die "Automatic upgrade of Apache would be forced; avoiding" 207 uses_apache2
208 elif useq apache ; then
209 uses_apache1
66 else 210 else
67 einfo "Apache 2 support enabled" 211 doesnt_use_apache
68 DETECT_APACHE=2
69 return
70 fi
71 fi 212 fi
72
73 if [ -n "$USE_APACHE1" ]; then
74 if [ -z "$HAS_APACHE1" -a -n "$HAS_APACHE_ANY" ]; then
75 echo
76 eerror "You have the 'apache' USE flag set, but only have a later version of"
77 eerror "Apache installed on your computer. Please use the 'apache2' USE flag"
78 eerror "or downgrade to Apache v1 before installing $CATEGORY/${PN}-${PVR}"
79 echo
80 die "Avoiding installing older version of Apache"
81 else
82 einfo "Apache 1 support enabled"
83 DETECT_APACHE=1
84 return
85 fi
86 fi
87
88 [ -z "$DETECT_APACHE" ] && DETECT_APACHE=2
89} 213}
90

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