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Revision 1.2 - (show annotations) (download)
Fri Jul 16 11:22:57 2004 UTC (9 years, 11 months ago) by stuart
Branch: MAIN
Changes since 1.1: +3 -1 lines
Added basic dependencies

1 # Copyright 1999-2004 Gentoo Foundation
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 $
4
5 ECLASS="depend.apache"
6 INHERITED="$INHERITED $ECLASS"
7 IUSE="apache apache2"
8
9 DEPEND="$DEPEND apache? ( =net-www/apache-1* ) apache2? ( =net-www/apache-2* )"
10
11 # call this function to work out which version of the apache web server
12 # your ebuild should be installing itself to use
13
14 detect_apache_useflags() {
15 USE_APACHE1=
16 USE_APACHE2=
17 USE_APACHE_MULTIPLE=
18
19 useq apache2 && USE_APACHE2=1
20 useq apache && USE_APACHE1=1
21
22 [ -n "$USE_APACHE1" ] && [ -n "$USE_APACHE2" ] && USE_APACHE_MULTIPLE=1
23 }
24
25 detect_apache_installed() {
26 HAS_APACHE1=
27 HAS_APACHE2=
28 HAS_APACHE_MULTIPLE=
29 HAS_APACHE_ANY=
30
31 has_version '=net-www/apache-1*' && HAS_APACHE1=1 && HAS_APACHE_ANY=1
32 has_version '=net-www/apache-2*' && HAS_APACHE2=1 && HAS_APACHE_ANY=1
33
34 [ -n "${HAVE_APACHE1}" ] && [ -n "${HAVE_APACHE2}" && HAVE_APACHE_MULTIPLE=1
35 }
36
37 # call this function from your pkg_setup
38
39 depend_apache() {
40 detect_apache_installed
41 detect_apache_useflags
42
43 # deal with the multiple cases first - much easier
44 if [ -n "$USE_APACHE_MULTIPLE" ]; then
45 echo
46 eerror "You have both the apache and apache2 USE flags set"
47 eerror
48 eerror "Please set only ONE of these USE flags, and try again"
49 echo
50 die "Multiple Apache USE flags set - you can only have one set at a time"
51 fi
52
53 if [ -n "$USE_APACHE2" ] ; then
54 if [ -z "$HAS_APACHE2" -a -n "$HAS_APACHE_ANY" ] ; then
55 echo
56 eerror "You have the 'apache2' USE flag set, but only have Apache v1 installed"
57 eerror "If you really meant to upgrade to Apache v2, please install Apache v2"
58 eerror "before installing $CATEGORY/${PN}-${PVR}"
59 echo
60 die "Automatic upgrade of Apache would be forced; avoiding"
61 else
62 einfo "Apache 2 support enabled"
63 DETECT_APACHE=2
64 return
65 fi
66 fi
67
68 if [ -n "$USE_APACHE1" ]; then
69 if [ -z "$HAS_APACHE1" -a -n "$HAS_APACHE_ANY" ]; then
70 echo
71 eerror "You have the 'apache' USE flag set, but only have a later version of"
72 eerror "Apache installed on your computer. Please use the 'apache2' USE flag"
73 eerror "or downgrade to Apache v1 before installing $CATEGORY/${PN}-${PVR}"
74 echo
75 die "Avoiding installing older version of Apache"
76 else
77 einfo "Apache 1 support enabled"
78 DETECT_APACHE=1
79 return
80 fi
81 fi
82 }

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