/[gentoo-x86]/eclass/autotools-utils.eclass
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1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 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/autotools-utils.eclass,v 1.17 2011/09/16 15:38:13 mgorny Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/autotools-utils.eclass,v 1.30 2011/12/14 14:55:03 mgorny Exp $
4 4
5# @ECLASS: autotools-utils.eclass 5# @ECLASS: autotools-utils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Maciej Mrozowski <reavertm@gentoo.org> 7# Maciej Mrozowski <reavertm@gentoo.org>
8# Michał Górny <mgorny@gentoo.org> 8# Michał Górny <mgorny@gentoo.org>
9# @BLURB: common ebuild functions for autotools-based packages 9# @BLURB: common ebuild functions for autotools-based packages
10# @DESCRIPTION: 10# @DESCRIPTION:
11# autotools-utils.eclass is autotools.eclass(5) and base.eclass(5) wrapper 11# autotools-utils.eclass is autotools.eclass(5) and base.eclass(5) wrapper
12# providing all inherited features along with econf arguments as Bash array, 12# providing all inherited features along with econf arguments as Bash array,
13# out of source build with overridable build dir location, static archives 13# out of source build with overridable build dir location, static archives
14# handling, libtool files removal, enable/disable debug handling. 14# handling, libtool files removal.
15#
16# Please note note that autotools-utils does not support mixing of its phase
17# functions with regular econf/emake calls. If necessary, please call
18# autotools-utils_src_compile instead of the latter.
15# 19#
16# @EXAMPLE: 20# @EXAMPLE:
17# Typical ebuild using autotools-utils.eclass: 21# Typical ebuild using autotools-utils.eclass:
18# 22#
19# @CODE 23# @CODE
56# "${FILESDIR}/${P}-unbundle_libpng.patch" 60# "${FILESDIR}/${P}-unbundle_libpng.patch"
57# ) 61# )
58# 62#
59# src_configure() { 63# src_configure() {
60# local myeconfargs=( 64# local myeconfargs=(
65# $(use_enable debug)
61# $(use_with qt4) 66# $(use_with qt4)
62# $(use_enable threads multithreading) 67# $(use_enable threads multithreading)
63# $(use_with tiff) 68# $(use_with tiff)
64# ) 69# )
65# autotools-utils_src_configure 70# autotools-utils_src_configure
86case ${EAPI:-0} in 91case ${EAPI:-0} in
87 2|3|4) ;; 92 2|3|4) ;;
88 *) die "EAPI=${EAPI} is not supported" ;; 93 *) die "EAPI=${EAPI} is not supported" ;;
89esac 94esac
90 95
91inherit autotools base 96inherit autotools eutils libtool
92 97
93EXPORT_FUNCTIONS src_prepare src_configure src_compile src_install src_test 98EXPORT_FUNCTIONS src_prepare src_configure src_compile src_install src_test
94 99
95# @ECLASS-VARIABLE: AUTOTOOLS_BUILD_DIR 100# @ECLASS-VARIABLE: AUTOTOOLS_BUILD_DIR
101# @DEFAULT_UNSET
96# @DESCRIPTION: 102# @DESCRIPTION:
97# Build directory, location where all autotools generated files should be 103# Build directory, location where all autotools generated files should be
98# placed. For out of source builds it defaults to ${WORKDIR}/${P}_build. 104# placed. For out of source builds it defaults to ${WORKDIR}/${P}_build.
99 105
100# @ECLASS-VARIABLE: AUTOTOOLS_IN_SOURCE_BUILD 106# @ECLASS-VARIABLE: AUTOTOOLS_IN_SOURCE_BUILD
107# @DEFAULT_UNSET
101# @DESCRIPTION: 108# @DESCRIPTION:
102# Set to enable in-source build. 109# Set to enable in-source build.
103 110
104# @ECLASS-VARIABLE: ECONF_SOURCE 111# @ECLASS-VARIABLE: ECONF_SOURCE
112# @DEFAULT_UNSET
105# @DESCRIPTION: 113# @DESCRIPTION:
106# Specify location of autotools' configure script. By default it uses ${S}. 114# Specify location of autotools' configure script. By default it uses ${S}.
107 115
108# @ECLASS-VARIABLE: myeconfargs 116# @ECLASS-VARIABLE: myeconfargs
117# @DEFAULT_UNSET
109# @DESCRIPTION: 118# @DESCRIPTION:
110# Optional econf arguments as Bash array. Should be defined before calling src_configure. 119# Optional econf arguments as Bash array. Should be defined before calling src_configure.
111# @CODE 120# @CODE
112# src_configure() { 121# src_configure() {
113# local myeconfargs=( 122# local myeconfargs=(
116# $(use_enable debug cnddebug) 125# $(use_enable debug cnddebug)
117# $(use_enable threads multithreading) 126# $(use_enable threads multithreading)
118# ) 127# )
119# autotools-utils_src_configure 128# autotools-utils_src_configure
120# } 129# }
130# @CODE
131
132# @ECLASS-VARIABLE: DOCS
133# @DEFAULT_UNSET
134# @DESCRIPTION:
135# Array containing documents passed to dodoc command.
136#
137# Example:
138# @CODE
139# DOCS=( NEWS README )
140# @CODE
141
142# @ECLASS-VARIABLE: HTML_DOCS
143# @DEFAULT_UNSET
144# @DESCRIPTION:
145# Array containing documents passed to dohtml command.
146#
147# Example:
148# @CODE
149# HTML_DOCS=( doc/html/ )
150# @CODE
151
152# @ECLASS-VARIABLE: PATCHES
153# @DEFAULT_UNSET
154# @DESCRIPTION:
155# PATCHES array variable containing all various patches to be applied.
156#
157# Example:
158# @CODE
159# PATCHES=( "${FILESDIR}"/${P}-mypatch.patch )
121# @CODE 160# @CODE
122 161
123# Determine using IN or OUT source build 162# Determine using IN or OUT source build
124_check_build_dir() { 163_check_build_dir() {
125 : ${ECONF_SOURCE:=${S}} 164 : ${ECONF_SOURCE:=${S}}
154 *) 193 *)
155 die "Invalid argument to ${FUNCNAME}(): ${1}" 194 die "Invalid argument to ${FUNCNAME}(): ${1}"
156 esac 195 esac
157 fi 196 fi
158 197
198 local pc_libs=()
199 if [[ ! ${removing_all} ]]; then
200 local arg
201 for arg in $(find "${D}" -name '*.pc' -exec \
202 sed -n -e 's;^Libs:;;p' {} +); do
203 [[ ${arg} == -l* ]] && pc_libs+=(lib${arg#-l}.la)
204 done
205 fi
206
159 local f 207 local f
160 find "${D}" -type f -name '*.la' -print0 | while read -r -d '' f; do 208 find "${D}" -type f -name '*.la' -print0 | while read -r -d '' f; do
161 local shouldnotlink=$(sed -ne '/^shouldnotlink=yes$/p' "${f}") 209 local shouldnotlink=$(sed -ne '/^shouldnotlink=yes$/p' "${f}")
162 local archivefile=${f/%.la/.a} 210 local archivefile=${f/%.la/.a}
163 [[ "${f}" != "${archivefile}" ]] || die 'regex sanity check failed' 211 [[ "${f}" != "${archivefile}" ]] || die 'regex sanity check failed'
164 212
165 # Remove static libs we're not supposed to link against 213 # Remove static libs we're not supposed to link against.
166 if [[ ${shouldnotlink} ]]; then 214 if [[ ${shouldnotlink} ]]; then
167 einfo "Removing unnecessary ${archivefile#${D%/}}" 215 einfo "Removing unnecessary ${archivefile#${D%/}}"
168 rm -f "${archivefile}" || die 216 rm -f "${archivefile}" || die
169 # We're never going to remove the .la file. 217 # The .la file may be used by a module loader, so avoid removing it
218 # unless explicitly requested.
170 [[ ${removing_all} ]] || continue 219 [[ ${removing_all} ]] || continue
171 fi 220 fi
172 221
173 # Keep .la files when: 222 # Remove .la files when:
174 # - they have shouldnotlink=yes - likely plugins (handled above), 223 # - user explicitly wants us to remove all .la files,
175 # - respective static archive exists. 224 # - respective static archive doesn't exist,
176 if [[ ${removing_all} || ! -f ${archivefile} ]]; then 225 # - they are covered by a .pc file already,
226 # - they don't provide any new information (no libs & no flags).
227 local removing
228 if [[ ${removing_all} ]]; then removing='forced'
229 elif [[ ! -f ${archivefile} ]]; then removing='no static archive'
230 elif has "$(basename "${f}")" "${pc_libs[@]}"; then
231 removing='covered by .pc'
232 elif [[ ! $(sed -n -e \
233 "s/^\(dependency_libs\|inherited_linker_flags\)='\(.*\)'$/\2/p" \
234 "${f}") ]]; then removing='no libs & flags'
235 fi
236
237 if [[ ${removing} ]]; then
177 einfo "Removing unnecessary ${f#${D%/}}" 238 einfo "Removing unnecessary ${f#${D%/}} (${removing})"
178 rm -f "${f}" || die 239 rm -f "${f}" || die
179 fi 240 fi
180 done 241 done
242
243 # check for invalid eclass use
244 # this is the most commonly used function, so do it here
245 _check_build_dir
246 if [[ ! -d "${AUTOTOOLS_BUILD_DIR}" ]]; then
247 eqawarn "autotools-utils used but autotools-utils_src_configure was never called."
248 eqawarn "This is not supported and never was. Please report a bug against"
249 eqawarn "the offending ebuild. This will become a fatal error in a near future."
250 fi
181} 251}
182 252
183# @FUNCTION: autotools-utils_src_prepare 253# @FUNCTION: autotools-utils_src_prepare
184# @DESCRIPTION: 254# @DESCRIPTION:
185# The src_prepare function. 255# The src_prepare function.
186# 256#
187# Supporting PATCHES array and user patches. See base.eclass(5) for reference. 257# Supporting PATCHES array and user patches. See base.eclass(5) for reference.
188autotools-utils_src_prepare() { 258autotools-utils_src_prepare() {
189 debug-print-function ${FUNCNAME} "$@" 259 debug-print-function ${FUNCNAME} "$@"
190 260
191 base_src_prepare 261 [[ ${PATCHES} ]] && epatch "${PATCHES[@]}"
262 epatch_user
263
264 elibtoolize --patch-only
192} 265}
193 266
194# @FUNCTION: autotools-utils_src_configure 267# @FUNCTION: autotools-utils_src_configure
195# @DESCRIPTION: 268# @DESCRIPTION:
196# The src_configure function. For out of source build it creates build 269# The src_configure function. For out of source build it creates build
197# directory and runs econf there. Configuration parameters defined 270# directory and runs econf there. Configuration parameters defined
198# in myeconfargs are passed here to econf. Additionally following USE 271# in myeconfargs are passed here to econf. Additionally following USE
199# flags are known: 272# flags are known:
200# 273#
201# IUSE="debug" passes --disable-debug/--enable-debug to econf respectively.
202#
203# IUSE="static-libs" passes --enable-shared and either --disable-static/--enable-static 274# IUSE="static-libs" passes --enable-shared and either --disable-static/--enable-static
204# to econf respectively. 275# to econf respectively.
205autotools-utils_src_configure() { 276autotools-utils_src_configure() {
206 debug-print-function ${FUNCNAME} "$@" 277 debug-print-function ${FUNCNAME} "$@"
207 278
279 [[ -z ${myeconfargs+1} || $(declare -p myeconfargs) == 'declare -a'* ]] \
280 || die 'autotools-utils.eclass: myeconfargs has to be an array.'
281
208 # Common args 282 # Common args
209 local econfargs=() 283 local econfargs=()
210 284
211 # Handle debug found in IUSE
212 if has debug ${IUSE//+}; then
213 econfargs+=($(use_enable debug))
214 fi
215
216 # Handle static-libs found in IUSE, disable them by default 285 # Handle static-libs found in IUSE, disable them by default
217 if has static-libs ${IUSE//+}; then 286 if in_iuse static-libs; then
218 econfargs+=( 287 econfargs+=(
219 --enable-shared 288 --enable-shared
220 $(use_enable static-libs static) 289 $(use_enable static-libs static)
221 ) 290 )
222 fi 291 fi
225 econfargs+=("${myeconfargs[@]}") 294 econfargs+=("${myeconfargs[@]}")
226 295
227 _check_build_dir 296 _check_build_dir
228 mkdir -p "${AUTOTOOLS_BUILD_DIR}" || die "mkdir '${AUTOTOOLS_BUILD_DIR}' failed" 297 mkdir -p "${AUTOTOOLS_BUILD_DIR}" || die "mkdir '${AUTOTOOLS_BUILD_DIR}' failed"
229 pushd "${AUTOTOOLS_BUILD_DIR}" > /dev/null 298 pushd "${AUTOTOOLS_BUILD_DIR}" > /dev/null
230 base_src_configure "${econfargs[@]}" "$@" 299 econf "${econfargs[@]}" "$@"
231 popd > /dev/null 300 popd > /dev/null
232} 301}
233 302
234# @FUNCTION: autotools-utils_src_compile 303# @FUNCTION: autotools-utils_src_compile
235# @DESCRIPTION: 304# @DESCRIPTION:
237autotools-utils_src_compile() { 306autotools-utils_src_compile() {
238 debug-print-function ${FUNCNAME} "$@" 307 debug-print-function ${FUNCNAME} "$@"
239 308
240 _check_build_dir 309 _check_build_dir
241 pushd "${AUTOTOOLS_BUILD_DIR}" > /dev/null 310 pushd "${AUTOTOOLS_BUILD_DIR}" > /dev/null
242 base_src_compile "$@" 311 emake "$@" || die 'emake failed'
243 popd > /dev/null 312 popd > /dev/null
244} 313}
245 314
246# @FUNCTION: autotools-utils_src_install 315# @FUNCTION: autotools-utils_src_install
247# @DESCRIPTION: 316# @DESCRIPTION:
254autotools-utils_src_install() { 323autotools-utils_src_install() {
255 debug-print-function ${FUNCNAME} "$@" 324 debug-print-function ${FUNCNAME} "$@"
256 325
257 _check_build_dir 326 _check_build_dir
258 pushd "${AUTOTOOLS_BUILD_DIR}" > /dev/null 327 pushd "${AUTOTOOLS_BUILD_DIR}" > /dev/null
259 base_src_install "$@" 328 emake DESTDIR="${D}" "$@" install || die "emake install failed"
260 popd > /dev/null 329 popd > /dev/null
330
331 # XXX: support installing them from builddir as well?
332 if [[ ${DOCS} ]]; then
333 dodoc "${DOCS[@]}" || die "dodoc failed"
334 fi
335 if [[ ${HTML_DOCS} ]]; then
336 dohtml -r "${HTML_DOCS[@]}" || die "dohtml failed"
337 fi
261 338
262 # Remove libtool files and unnecessary static libs 339 # Remove libtool files and unnecessary static libs
263 remove_libtool_files 340 remove_libtool_files
264} 341}
265 342

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