/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.5 Revision 1.27
1# Copyright 2005 Gentoo Foundation 1# Copyright 2007-2009 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/qt4-build.eclass,v 1.5 2007/12/22 17:32:55 caleb Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/qt4-build.eclass,v 1.27 2009/03/11 23:58:31 flameeyes Exp $
4 4
5# @ECLASS: qt4-build.eclass 5# @ECLASS: qt4-build.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Ben de Groot <yngwin@gentoo.org>,
8# Markos Chandras <hwoarang@gentoo.org>,
7# Caleb Tennis <caleb@gentoo.org> 9# Caleb Tennis <caleb@gentoo.org>
8# @BLURB: 10# @BLURB: Eclass for Qt4 split ebuilds.
9# Eclass for Qt4
10# @DESCRIPTION: 11# @DESCRIPTION:
11# This eclass contains various functions that are used when building Qt4 12# This eclass contains various functions that are used when building Qt4
12 13
13inherit eutils multilib toolchain-funcs flag-o-matic 14inherit eutils multilib toolchain-funcs flag-o-matic versionator
14 15
15IUSE="${IUSE} debug" 16IUSE="${IUSE} custom-cxxflags debug pch"
17
18case "${PV}" in
19 4.?.?_rc*)
20 SRCTYPE="${SRCTYPE:-opensource-src}"
21 MY_PV="${PV/_rc/-rc}"
22 ;;
23 *)
24 SRCTYPE="${SRCTYPE:-opensource-src}"
25 MY_PV="${PV}"
26 ;;
27esac
28MY_P=qt-x11-${SRCTYPE}-${MY_PV}
29S=${WORKDIR}/${MY_P}
30
31HOMEPAGE="http://www.qtsoftware.com/"
32SRC_URI="http://download.qtsoftware.com/qt/source/${MY_P}.tar.bz2"
33
34case "${PV}" in
35 4.4.?) SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2" ;;
36 *) ;;
37esac
38
39if version_is_at_least 4.5 ${PV} ; then
40 LICENSE="|| ( LGPL-2.1 GPL-3 )"
41fi
16 42
17qt4-build_pkg_setup() { 43qt4-build_pkg_setup() {
44 # EAPI=2 ebuilds set use-deps, others need this:
45 if [[ $EAPI != 2 ]]; then
46 # Make sure debug setting corresponds with qt-core (bug 258512)
47 if [[ $PN != "qt-core" ]]; then
48 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
49 ~x11-libs/qt-core-${PV} debug"
50 fi
51
52 # Check USE requirements
53 qt4-build_check_use
54 fi
55
18 # Set up installation directories 56 # Set up installation directories
19
20 QTBASEDIR=/usr/$(get_libdir)/qt4 57 QTBASEDIR=/usr/$(get_libdir)/qt4
21 QTPREFIXDIR=/usr 58 QTPREFIXDIR=/usr
22 QTBINDIR=/usr/bin 59 QTBINDIR=/usr/bin
23 QTLIBDIR=/usr/$(get_libdir)/qt4 60 QTLIBDIR=/usr/$(get_libdir)/qt4
24 QTPCDIR=/usr/$(get_libdir)/pkgconfig 61 QTPCDIR=/usr/$(get_libdir)/pkgconfig
25 QTDATADIR=/usr/share/qt4 62 QTDATADIR=/usr/share/qt4
26 QTDOCDIR=/usr/share/doc/${PF} 63 QTDOCDIR=/usr/share/doc/qt-${PV}
27 QTHEADERDIR=/usr/include/qt4 64 QTHEADERDIR=/usr/include/qt4
28 QTPLUGINDIR=${QTLIBDIR}/plugins 65 QTPLUGINDIR=${QTLIBDIR}/plugins
29 QTSYSCONFDIR=/etc/qt4 66 QTSYSCONFDIR=/etc/qt4
30 QTTRANSDIR=${QTDATADIR}/translations 67 QTTRANSDIR=${QTDATADIR}/translations
31 QTEXAMPLESDIR=${QTDATADIR}/examples 68 QTEXAMPLESDIR=${QTDATADIR}/examples
33 70
34 PLATFORM=$(qt_mkspecs_dir) 71 PLATFORM=$(qt_mkspecs_dir)
35 72
36 PATH="${S}/bin:${PATH}" 73 PATH="${S}/bin:${PATH}"
37 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}" 74 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
75
76 if ! version_is_at_least 4.1 $(gcc-version) ; then
77 ewarn "Using a GCC version lower than 4.1 is not supported!"
78 echo
79 ebeep 5
80 fi
81
82 if use custom-cxxflags; then
83 echo
84 ewarn "You have set USE=custom-cxxflags, which means Qt will be built with the"
85 ewarn "CXXFLAGS you have set in /etc/make.conf. This is not supported, and we"
86 ewarn "recommend to unset this useflag. But you are free to experiment with it."
87 ewarn "Just do not start crying if it breaks your system, or eats your kitten"
88 ewarn "for breakfast. ;-) "
89 echo
90 fi
91
38} 92}
39 93
40qt4-build_src_unpack() { 94qt4-build_src_unpack() {
41 unpack ${A} 95 local target targets licenses
96 if version_is_at_least 4.5 ${PV} ; then
97 licenses="LICENSE.GPL3 LICENSE.LGPL"
98 else
99 licenses="LICENSE.GPL2 LICENSE.GPL3"
100 fi
101 for target in configure ${licenses} projects.pro \
102 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
103 ${QT4_EXTRACT_DIRECTORIES}; do
104 targets="${targets} ${MY_P}/${target}"
105 done
106
107 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
108 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
109
110 case "${PV}" in
111 4.4.?)
112 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
113 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
114 ;;
115 esac
116
117 # Be backwards compatible for now
118 if [[ $EAPI != 2 ]]; then
119 qt4-build_src_prepare
120 fi
121}
122
123qt4-build_src_prepare() {
42 cd "${S}" 124 cd "${S}"
43 125
44 # Don't let the user go too overboard with flags. If you really want to, uncomment 126 if [[ ${PN} != qt-core ]]; then
45 # out the line below and give 'er a whirl. 127 skip_qmake_build_patch
128 skip_project_generation_patch
129 symlink_binaries_to_buildtree
130 fi
131
132 if ! use custom-cxxflags;then
133 # Don't let the user go too overboard with flags.
46 strip-flags 134 strip-flags
47 replace-flags -O3 -O2 135 replace-flags -O3 -O2
136 fi
48 137
49 if [[ $( gcc-fullversion ) == "3.4.6" && gcc-specs-ssp ]] ; then 138 # Bug 253127
139 # Unsupported old gcc versions - hardened needs this :(
140 if [[ $(gcc-major-version) -lt "4" ]] ; then
50 ewarn "Appending -fno-stack-protector to CFLAGS/CXXFLAGS" 141 ewarn "Appending -fno-stack-protector to CXXFLAGS"
51 append-flags -fno-stack-protector 142 append-cxxflags -fno-stack-protector
52 fi 143 fi
144
145 # Bug 178652
146 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
147 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
148 append-flags -fno-gcse
149 fi
150
151 # Bug 172219
152 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
153 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
154 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
155 -e "s:X11R6/::" \
156 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
157
158 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
159 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
160 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
161 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
162
163}
164
165qt4-build_src_configure() {
166
167 myconf="$(standard_configure_options) ${myconf}"
168
169 echo ./configure ${myconf}
170 ./configure ${myconf} || die "./configure failed"
171}
172
173qt4-build_src_compile() {
174 # Be backwards compatible for now
175 if [[ $EAPI != 2 ]]; then
176 qt4-build_src_configure
177 fi
178
179 build_directories "${QT4_TARGET_DIRECTORIES}"
53} 180}
54 181
55qt4-build_src_install() { 182qt4-build_src_install() {
56 install_directories "${QT4_TARGET_DIRECTORIES}" 183 install_directories "${QT4_TARGET_DIRECTORIES}"
184 install_qconfigs
57 fix_library_files 185 fix_library_files
58} 186}
59 187
60standard_configure_options() { 188standard_configure_options() {
61 local myconf="" 189 local myconf=""
62 190
63 [ $(get_libdir) != "lib" ] && myconf="${myconf} -L/usr/$(get_libdir)" 191 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
64 192
65 # Disable visibility explicitly if gcc version isn't 4 193 # Disable visibility explicitly if gcc version isn't 4
66 if [[ "$(gcc-major-version)" != "4" ]]; then 194 if [[ "$(gcc-major-version)" -lt "4" ]]; then
67 myconf="${myconf} -no-reduce-exports" 195 myconf="${myconf} -no-reduce-exports"
68 fi 196 fi
69 197
70 use debug && myconf="${myconf} -debug -no-separate-debug-info" || myconf="${myconf} -release -no-separate-debug-info" 198 # precompiled headers doesn't work on hardened, where the flag is masked.
199 if use pch; then
200 myconf="${myconf} -pch"
201 else
202 myconf="${myconf} -no-pch"
203 fi
71 204
205 if use debug; then
206 myconf="${myconf} -debug -no-separate-debug-info"
207 else
208 myconf="${myconf} -release -no-separate-debug-info"
209 fi
210
211 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
212 # $(tc-arch). Therefore we convert it to supported values.
213 case "$(tc-arch)" in
214 amd64) myconf="${myconf} -arch x86_64" ;;
215 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
216 x86|x86-*) myconf="${myconf} -arch i386" ;;
217 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
218 hppa|sh) myconf="${myconf} -arch generic" ;;
219 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
220 esac
221
72 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath\ 222 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
73 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR} -datadir ${QTDATADIR} \ 223 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
74 -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR} -plugindir ${QTPLUGINDIR} \ 224 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
75 -sysconfdir ${QTSYSCONFDIR} -translationdir ${QTTRANSDIR} \ 225 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
76 -examplesdir ${QTEXAMPLESDIR} -demosdir ${QTDEMOSDIR}" 226 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
77 227 -demosdir ${QTDEMOSDIR} -silent -fast
78 myconf="${myconf} -silent -fast -reduce-relocations -nomake examples -nomake demos" 228 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
229 $(use x86-fbsd || echo -reduce-relocations)
230 -nomake examples -nomake demos"
79 231
80 echo "${myconf}" 232 echo "${myconf}"
81}
82
83build_target_directories() {
84 build_directories "${QT4_TARGET_DIRECTORIES}"
85} 233}
86 234
87build_directories() { 235build_directories() {
88 local dirs="$@" 236 local dirs="$@"
89 for x in ${dirs}; do 237 for x in ${dirs}; do
90 cd "${S}"/${x} 238 cd "${S}"/${x}
91 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" && emake || die 239 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
240 emake || die "emake failed"
92 done 241 done
93} 242}
94 243
95install_directories() { 244install_directories() {
96 local dirs="$@" 245 local dirs="$@"
97 for x in ${dirs}; do 246 for x in ${dirs}; do
98 cd "${S}"/${x} 247 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
99 emake INSTALL_ROOT="${D}" install || die 248 emake INSTALL_ROOT="${D}" install || die "emake install failed"
249 popd >/dev/null || die "Can't popd from ${S}/${x}"
250 done
251}
252
253# @ECLASS-VARIABLE: QCONFIG_ADD
254# @DESCRIPTION:
255# List options that need to be added to QT_CONFIG in qconfig.pri
256QCONFIG_ADD="${QCONFIG_ADD:-}"
257
258# @ECLASS-VARIABLE: QCONFIG_REMOVE
259# @DESCRIPTION:
260# List options that need to be removed from QT_CONFIG in qconfig.pri
261QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
262
263# @ECLASS-VARIABLE: QCONFIG_DEFINE
264# @DESCRIPTION:
265# List variables that should be defined at the top of QtCore/qconfig.h
266QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
267
268install_qconfigs() {
269 local x
270 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
271 for x in QCONFIG_ADD QCONFIG_REMOVE; do
272 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
100 done 273 done
101} 274 insinto ${QTDATADIR}/mkspecs/gentoo
275 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
276 fi
102 277
103qconfig_add_option() { 278 if [[ -n ${QCONFIG_DEFINE} ]]; then
104 local option=$1 279 for x in ${QCONFIG_DEFINE}; do
105 qconfig_remove_option $1 280 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
106 sed -i -e "s:QT_CONFIG +=:QT_CONFIG += ${option}:g" /usr/share/qt4/mkspecs/qconfig.pri 281 done
282 insinto ${QTHEADERDIR}/Gentoo
283 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
284 fi
107} 285}
108 286
109qconfig_remove_option() { 287generate_qconfigs() {
110 local option=$1 288 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
111 sed -i -e "s: ${option}::g" /usr/share/qt4/mkspecs/qconfig.pri 289 local x qconfig_add qconfig_remove qconfig_new
290 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
291 [[ -f ${x} ]] || continue
292 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
293 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
294 done
295
296 # these error checks do not use die because dying in pkg_post{inst,rm}
297 # just makes things worse.
298 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
299 # start with the qconfig.pri that qt-core installed
300 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
301 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
302 eerror "cp qconfig failed."
303 return 1
304 fi
305
306 # generate list of QT_CONFIG entries from the existing list
307 # including qconfig_add and excluding qconfig_remove
308 for x in $(sed -n 's/^QT_CONFIG +=//p' \
309 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
310 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
311 done
312
313 # replace the existing QT_CONFIG list with qconfig_new
314 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
315 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
316 eerror "Sed for QT_CONFIG failed"
317 return 1
318 fi
319
320 # create Gentoo/qconfig.h
321 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
322 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
323 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
324 return 1
325 fi
326 fi
327 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
328 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
329 [[ -f ${x} ]] || continue
330 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
331 done
332 else
333 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
334 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
335 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
336 "${ROOT}${QTDATADIR}" \
337 "${ROOT}${QTHEADERDIR}"/Gentoo \
338 "${ROOT}${QTHEADERDIR}" 2>/dev/null
339 fi
340 fi
341}
342
343qt4-build_pkg_postrm() {
344 generate_qconfigs
345}
346
347qt4-build_pkg_postinst() {
348 generate_qconfigs
349 echo
350 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
351 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
352 ewarn "should recompile the packages providing these plugins. Also, make sure you"
353 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
354 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
355 ewarn
356 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
357 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
358 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
359 ewarn "configuration."
360 ewarn
361 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
362 echo
112} 363}
113 364
114skip_qmake_build_patch() { 365skip_qmake_build_patch() {
115 # Don't need to build qmake, as it's already installed from qmake-core 366 # Don't need to build qmake, as it's already installed from qt-core
116 sed -i -e "s:if true:if false:g" "${S}"/configure 367 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
117} 368}
118 369
119skip_project_generation_patch() { 370skip_project_generation_patch() {
120 # Exit the script early by throwing in an exit before all of the .pro files are scanned 371 # Exit the script early by throwing in an exit before all of the .pro files are scanned
121 sed -i -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" "${S}"/configure 372 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
373 -i "${S}"/configure || die "Sed failed"
122} 374}
123 375
124install_binaries_to_buildtree() 376symlink_binaries_to_buildtree() {
125{ 377 for bin in qmake moc uic rcc; do
126 cp ${QTBINDIR}/qmake ${S}/bin 378 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
127 cp ${QTBINDIR}/moc ${S}/bin 379 done
128 cp ${QTBINDIR}/uic ${S}/bin
129 cp ${QTBINDIR}/rcc ${S}/bin
130} 380}
131 381
132fix_library_files() { 382fix_library_files() {
133 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" "${D}"/${QTLIBDIR}/*.la 383 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
134 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" "${D}"/${QTLIBDIR}/*.prl 384 if [[ -e ${libfile} ]]; then
135 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" "${D}"/${QTLIBDIR}/pkgconfig/*.pc 385 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
386 fi
387 done
136 388
137 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix: 389 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
138 sed -i -e "s:${S}/bin:${QTBINDIR}:g" "${D}"/${QTLIBDIR}/pkgconfig/*.pc 390 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
391 if [[ -e ${libfile} ]]; then
392 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
139 393
140 # Move .pc files into the pkgconfig directory 394 # Move .pc files into the pkgconfig directory
395
141 dodir ${QTPCDIR} 396 dodir ${QTPCDIR}
142 mv "${D}"/${QTLIBDIR}/pkgconfig/*.pc "${D}"/${QTPCDIR} 397 mv ${libfile} "${D}"/${QTPCDIR}/ \
398 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
399 fi
400 done
401
402 # Don't install an empty directory
403 rmdir "${D}"/${QTLIBDIR}/pkgconfig
143} 404}
144 405
145qt_use() { 406qt_use() {
146 local flag="$1" 407 local flag="${1}"
147 local feature="$1" 408 local feature="${1}"
148 local enableval= 409 local enableval=
149 410
150 [[ -n $2 ]] && feature=$2 411 [[ -n ${2} ]] && feature=${2}
151 [[ -n $3 ]] && enableval="-$3" 412 [[ -n ${3} ]] && enableval="-${3}"
152 413
153 useq $flag && echo "${enableval}-${feature}" || echo "-no-${feature}" 414 if use ${flag}; then
415 echo "${enableval}-${feature}"
416 else
417 echo "-no-${feature}"
418 fi
419}
420
421# @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
422# @DESCRIPTION:
423# The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
424# (eutils.eclass), line per line.
425#
426# Example:
427# @CODE
428# pkg_setup() {
429# use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
430# ~x11-libs/qt-gui-${PV} qt3support"
431# qt4-build_check_use
432# }
433# @CODE
434
435# Run built_with_use on each flag and print appropriate error messages if any
436# flags are missing
437_qt_built_with_use() {
438 local missing opt pkg flag flags
439
440 if [[ ${1} = "--missing" ]]; then
441 missing="${1} ${2}" && shift 2
442 fi
443 if [[ ${1:0:1} = "-" ]]; then
444 opt=${1} && shift
445 fi
446
447 pkg=${1} && shift
448
449 for flag in "${@}"; do
450 flags="${flags} ${flag}"
451 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
452 flags="${flags}*"
453 else
454 [[ ${opt} = "-o" ]] && return 0
455 fi
456 done
457 if [[ "${flags# }" = "${@}" ]]; then
154 return 0 458 return 0
459 fi
460 if [[ ${opt} = "-o" ]]; then
461 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
462 else
463 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
464 fi
465 return 1
466}
467
468# @FUNCTION: qt4-build_check_use
469# @DESCRIPTION:
470# Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
471# USE flags listed.
472#
473# If any of the required USE flags are missing, an eerror will be printed for
474# each package with missing USE flags.
475qt4-build_check_use() {
476 local line missing
477 while read line; do
478 [[ -z ${line} ]] && continue
479 if ! _qt_built_with_use ${line}; then
480 missing=true
481 fi
482 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
483 if [[ -n ${missing} ]]; then
484 echo
485 eerror "Flags marked with an * are missing."
486 die "Missing USE flags found"
487 fi
155} 488}
156 489
157qt_mkspecs_dir() { 490qt_mkspecs_dir() {
158 # Allows us to define which mkspecs dir we want to use. 491 # Allows us to define which mkspecs dir we want to use.
159 local spec 492 local spec
163 spec="freebsd" ;; 496 spec="freebsd" ;;
164 *-openbsd*) 497 *-openbsd*)
165 spec="openbsd" ;; 498 spec="openbsd" ;;
166 *-netbsd*) 499 *-netbsd*)
167 spec="netbsd" ;; 500 spec="netbsd" ;;
168 *-darwin*) 501 *-darwin*)
169 spec="darwin" ;; 502 spec="darwin" ;;
170 *-linux-*|*-linux) 503 *-linux-*|*-linux)
171 spec="linux" ;; 504 spec="linux" ;;
172 *) 505 *)
173 die "Unknown CHOST, no platform choosed." 506 die "Unknown CHOST, no platform choosen."
174 esac 507 esac
175 508
176 CXX=$(tc-getCXX) 509 CXX=$(tc-getCXX)
177 if [[ ${CXX/g++/} != ${CXX} ]]; then 510 if [[ ${CXX/g++/} != ${CXX} ]]; then
178 spec="${spec}-g++" 511 spec="${spec}-g++"
183 fi 516 fi
184 517
185 echo "${spec}" 518 echo "${spec}"
186} 519}
187 520
188EXPORT_FUNCTIONS pkg_setup src_unpack src_install 521case ${EAPI:-0} in
522 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
523 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
524esac

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