/[gentoo-x86]/eclass/ghc-package.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 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
3# $Header: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v 1.6 2005/03/18 23:31:48 kosmikus Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/ghc-package.eclass,v 1.11 2005/05/11 21:26:04 kosmikus Exp $
4# 4#
5# Author: Andres Loeh <kosmikus@gentoo.org> 5# Author: Andres Loeh <kosmikus@gentoo.org>
6# 6#
7# This eclass helps with the Glasgow Haskell Compiler's package 7# This eclass helps with the Glasgow Haskell Compiler's package
8# configuration utility. 8# configuration utility.
10inherit versionator 10inherit versionator
11 11
12ECLASS="ghc-package" 12ECLASS="ghc-package"
13INHERITED="${INHERITED} ${ECLASS}" 13INHERITED="${INHERITED} ${ECLASS}"
14 14
15PATH="${PATH}:/opt/ghc/bin" 15# promote /opt/ghc/bin to a better position in the search path
16PATH="/usr/bin:/opt/ghc/bin:${PATH}"
16 17
17# for later configuration using environment variables/ 18# for later configuration using environment variables/
18# returns the name of the ghc executable 19# returns the name of the ghc executable
19ghc-getghc() { 20ghc-getghc() {
20 echo "ghc" 21 echo "ghc"
86# no arguments are given, the resulting file is 87# no arguments are given, the resulting file is
87# empty 88# empty
88ghc-setup-pkg() { 89ghc-setup-pkg() {
89 local localpkgconf 90 local localpkgconf
90 localpkgconf="${S}/$(ghc-localpkgconf)" 91 localpkgconf="${S}/$(ghc-localpkgconf)"
91 echo '[' > ${localpkgconf} 92 echo '[]' > ${localpkgconf}
92 while [ -n "$1" ]; do 93 for pkg in $*; do
93 cat "$1" >> ${localpkgconf} 94 $(ghc-getghcpkgbin) -f ${localpkgconf} -u --force \
94 shift 95 < ${pkg} || die "failed to register ${pkg}"
95 [ -n "$1" ] && echo ',' >> ${localpkgconf}
96 done 96 done
97 echo ']' >> ${localpkgconf} 97}
98
99# fixes the library and import directories path
100# of the package configuration file
101ghc-fixlibpath() {
102 sed -i "s|$1|$(ghc-libdir)|g" ${S}/$(ghc-localpkgconf)
103 if [[ -n "$2" ]]; then
104 sed -i "s|$2|$(ghc-libdir)/imports|g" ${S}/$(ghc-localpkgconf)
105 fi
98} 106}
99 107
100# moves the local (package-specific) package configuration 108# moves the local (package-specific) package configuration
101# file to its final destination 109# file to its final destination
102ghc-install-pkg() { 110ghc-install-pkg() {
103 mkdir -p ${D}/$(ghc-confdir) 111 mkdir -p ${D}/$(ghc-confdir)
104 cat ${S}/$(ghc-localpkgconf) | sed "s:${D}::" \ 112 cat ${S}/$(ghc-localpkgconf) | sed "s|${D}||g" \
105 > ${D}/$(ghc-confdir)/$(ghc-localpkgconf) 113 > ${D}/$(ghc-confdir)/$(ghc-localpkgconf)
106} 114}
107 115
108# registers all packages in the local (package-specific) 116# registers all packages in the local (package-specific)
109# package configuration file 117# package configuration file
110ghc-register-pkg() { 118ghc-register-pkg() {
111 local localpkgconf 119 local localpkgconf
112 localpkgconf="$(ghc-confdir)/$1" 120 localpkgconf="$(ghc-confdir)/$1"
121 if [[ -f ${localpkgconf} ]]; then
113 for pkg in $(ghc-listpkg ${localpkgconf}); do 122 for pkg in $(ghc-listpkg ${localpkgconf}); do
114 einfo "Registering ${pkg} ..." 123 ebegin "Registering ${pkg} "
115 $(ghc-getghcpkgbin) -f ${localpkgconf} -s ${pkg} \ 124 $(ghc-getghcpkgbin) -f ${localpkgconf} -s ${pkg} \
116 | $(ghc-getghcpkg) -u --force 125 | $(ghc-getghcpkg) -u --force > /dev/null
126 eend $?
117 done 127 done
128 fi
118} 129}
119 130
120# re-adds all available .conf files to the global 131# re-adds all available .conf files to the global
121# package conf file, to be used on a ghc reinstallation 132# package conf file, to be used on a ghc reinstallation
122ghc-reregister() { 133ghc-reregister() {
123 einfo "Re-adding packages ..." 134 einfo "Re-adding packages ..."
124 ewarn "This may cause several warnings, but they should be harmless." 135 einfo "(This may cause several warnings, but they should be harmless.)"
125 if [ -d "$(ghc-confdir)" ]; then 136 if [ -d "$(ghc-confdir)" ]; then
126 pushd $(ghc-confdir) 137 pushd $(ghc-confdir) > /dev/null
127 for conf in *.conf; do 138 for conf in *.conf; do
128 einfo "Processing ${conf} ..." 139 einfo "Processing ${conf} ..."
129 ghc-register-pkg ${conf} 140 ghc-register-pkg ${conf}
130 done 141 done
131 popd 142 popd > /dev/null
132 fi 143 fi
133} 144}
134 145
135# unregisters ... 146# unregisters ...
136ghc-unregister-pkg() { 147ghc-unregister-pkg() {
137 local localpkgconf 148 local localpkgconf
138 localpkgconf="$(ghc-confdir)/$1" 149 localpkgconf="$(ghc-confdir)/$1"
150 if [[ -f ${localpkgconf} ]]; then
139 for pkg in $(ghc-reverse "$(ghc-listpkg ${localpkgconf})"); do 151 for pkg in $(ghc-reverse "$(ghc-listpkg ${localpkgconf})"); do
140 einfo "Unregistering ${pkg} ..." 152 ebegin "Unregistering ${pkg} "
141 $(ghc-getghcpkg) -r ${pkg} --force 153 $(ghc-getghcpkg) -r ${pkg} --force > /dev/null
154 eend $?
142 done 155 done
156 fi
143} 157}
144 158
145# help-function: reverse a list 159# help-function: reverse a list
146ghc-reverse() { 160ghc-reverse() {
147 local result 161 local result

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