/[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 1.13 2005/07/06 20:23:20 agriffis 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.
9 9
10inherit versionator 10inherit versionator
11 11
12ECLASS="ghc-package"
13INHERITED="${INHERITED} ${ECLASS}"
14 12
15PATH="${PATH}:/opt/ghc/bin" 13# promote /opt/ghc/bin to a better position in the search path
14PATH="/usr/bin:/opt/ghc/bin:${PATH}"
16 15
17# for later configuration using environment variables/ 16# for later configuration using environment variables/
18# returns the name of the ghc executable 17# returns the name of the ghc executable
19ghc-getghc() { 18ghc-getghc() {
20 echo "ghc" 19 echo "ghc"
86# no arguments are given, the resulting file is 85# no arguments are given, the resulting file is
87# empty 86# empty
88ghc-setup-pkg() { 87ghc-setup-pkg() {
89 local localpkgconf 88 local localpkgconf
90 localpkgconf="${S}/$(ghc-localpkgconf)" 89 localpkgconf="${S}/$(ghc-localpkgconf)"
91 echo '[' > ${localpkgconf} 90 echo '[]' > ${localpkgconf}
92 while [ -n "$1" ]; do 91 for pkg in $*; do
93 cat "$1" >> ${localpkgconf} 92 $(ghc-getghcpkgbin) -f ${localpkgconf} -u --force \
94 shift 93 < ${pkg} || die "failed to register ${pkg}"
95 [ -n "$1" ] && echo ',' >> ${localpkgconf}
96 done 94 done
97 echo ']' >> ${localpkgconf} 95}
96
97# fixes the library and import directories path
98# of the package configuration file
99ghc-fixlibpath() {
100 sed -i "s|$1|$(ghc-libdir)|g" ${S}/$(ghc-localpkgconf)
101 if [[ -n "$2" ]]; then
102 sed -i "s|$2|$(ghc-libdir)/imports|g" ${S}/$(ghc-localpkgconf)
103 fi
98} 104}
99 105
100# moves the local (package-specific) package configuration 106# moves the local (package-specific) package configuration
101# file to its final destination 107# file to its final destination
102ghc-install-pkg() { 108ghc-install-pkg() {
103 mkdir -p ${D}/$(ghc-confdir) 109 mkdir -p ${D}/$(ghc-confdir)
104 cat ${S}/$(ghc-localpkgconf) | sed "s:${D}::" \ 110 cat ${S}/$(ghc-localpkgconf) | sed "s|${D}||g" \
105 > ${D}/$(ghc-confdir)/$(ghc-localpkgconf) 111 > ${D}/$(ghc-confdir)/$(ghc-localpkgconf)
106} 112}
107 113
108# registers all packages in the local (package-specific) 114# registers all packages in the local (package-specific)
109# package configuration file 115# package configuration file
110ghc-register-pkg() { 116ghc-register-pkg() {
111 local localpkgconf 117 local localpkgconf
112 localpkgconf="$(ghc-confdir)/$1" 118 localpkgconf="$(ghc-confdir)/$1"
119 if [[ -f ${localpkgconf} ]]; then
113 for pkg in $(ghc-listpkg ${localpkgconf}); do 120 for pkg in $(ghc-listpkg ${localpkgconf}); do
114 einfo "Registering ${pkg} ..." 121 ebegin "Registering ${pkg} "
115 $(ghc-getghcpkgbin) -f ${localpkgconf} -s ${pkg} \ 122 $(ghc-getghcpkgbin) -f ${localpkgconf} -s ${pkg} \
116 | $(ghc-getghcpkg) -u --force 123 | $(ghc-getghcpkg) -u --force > /dev/null
124 eend $?
117 done 125 done
126 fi
118} 127}
119 128
120# re-adds all available .conf files to the global 129# re-adds all available .conf files to the global
121# package conf file, to be used on a ghc reinstallation 130# package conf file, to be used on a ghc reinstallation
122ghc-reregister() { 131ghc-reregister() {
123 einfo "Re-adding packages ..." 132 einfo "Re-adding packages ..."
124 ewarn "This may cause several warnings, but they should be harmless." 133 einfo "(This may cause several warnings, but they should be harmless.)"
125 if [ -d "$(ghc-confdir)" ]; then 134 if [ -d "$(ghc-confdir)" ]; then
126 pushd $(ghc-confdir) 135 pushd $(ghc-confdir) > /dev/null
127 for conf in *.conf; do 136 for conf in *.conf; do
128 einfo "Processing ${conf} ..." 137 einfo "Processing ${conf} ..."
129 ghc-register-pkg ${conf} 138 ghc-register-pkg ${conf}
130 done 139 done
131 popd 140 popd > /dev/null
132 fi 141 fi
133} 142}
134 143
135# unregisters ... 144# unregisters ...
136ghc-unregister-pkg() { 145ghc-unregister-pkg() {
137 local localpkgconf 146 local localpkgconf
138 localpkgconf="$(ghc-confdir)/$1" 147 localpkgconf="$(ghc-confdir)/$1"
148 if [[ -f ${localpkgconf} ]]; then
139 for pkg in $(ghc-reverse "$(ghc-listpkg ${localpkgconf})"); do 149 for pkg in $(ghc-reverse "$(ghc-listpkg ${localpkgconf})"); do
140 einfo "Unregistering ${pkg} ..." 150 ebegin "Unregistering ${pkg} "
141 $(ghc-getghcpkg) -r ${pkg} --force 151 $(ghc-getghcpkg) -r ${pkg} --force > /dev/null
152 eend $?
142 done 153 done
154 fi
143} 155}
144 156
145# help-function: reverse a list 157# help-function: reverse a list
146ghc-reverse() { 158ghc-reverse() {
147 local result 159 local result

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