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Revision 1.54 - (show annotations) (download)
Sun Dec 6 09:34:36 2009 UTC (4 years, 9 months ago) by hwoarang
Branch: MAIN
Changes since 1.53: +4 -4 lines
Use ':' as delimiter. Fixes bug 295530

1 # Copyright 2007-2009 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/qt4-build.eclass,v 1.53 2009/11/19 12:01:35 deathwing00 Exp $
4
5 # @ECLASS: qt4-build.eclass
6 # @MAINTAINER:
7 # Ben de Groot <yngwin@gentoo.org>,
8 # Markos Chandras <hwoarang@gentoo.org>,
9 # Caleb Tennis <caleb@gentoo.org>
10 # Alex Alexander <wired@gentoo.org>
11 # @BLURB: Eclass for Qt4 split ebuilds.
12 # @DESCRIPTION:
13 # This eclass contains various functions that are used when building Qt4
14
15 inherit base eutils multilib toolchain-funcs flag-o-matic versionator
16
17 IUSE="${IUSE} debug pch"
18 RDEPEND="
19 !<x11-libs/qt-assistant-${PV}
20 !>x11-libs/qt-assistant-${PV}-r9999
21 !<x11-libs/qt-core-${PV}
22 !>x11-libs/qt-core-${PV}-r9999
23 !<x11-libs/qt-dbus-${PV}
24 !>x11-libs/qt-dbus-${PV}-r9999
25 !<x11-libs/qt-demo-${PV}
26 !>x11-libs/qt-demo-${PV}-r9999
27 !<x11-libs/qt-gui-${PV}
28 !>x11-libs/qt-gui-${PV}-r9999
29 !<x11-libs/qt-opengl-${PV}
30 !>x11-libs/qt-opengl-${PV}-r9999
31 !<x11-libs/qt-phonon-${PV}
32 !>x11-libs/qt-phonon-${PV}-r9999
33 !<x11-libs/qt-qt3support-${PV}
34 !>x11-libs/qt-qt3support-${PV}-r9999
35 !<x11-libs/qt-script-${PV}
36 !>x11-libs/qt-script-${PV}-r9999
37 !<x11-libs/qt-sql-${PV}
38 !>x11-libs/qt-sql-${PV}-r9999
39 !<x11-libs/qt-svg-${PV}
40 !>x11-libs/qt-svg-${PV}-r9999
41 !<x11-libs/qt-test-${PV}
42 !>x11-libs/qt-test-${PV}-r9999
43 !<x11-libs/qt-webkit-${PV}
44 !>x11-libs/qt-webkit-${PV}-r9999
45 !<x11-libs/qt-xmlpatterns-${PV}
46 !>x11-libs/qt-xmlpatterns-${PV}-r9999
47 "
48 case "${PV}" in
49 4.?.?_rc* | 4.?.?_beta* )
50 SRCTYPE="${SRCTYPE:-opensource-src}"
51 MY_PV="${PV/_/-}"
52 ;;
53 *)
54 SRCTYPE="${SRCTYPE:-opensource-src}"
55 MY_PV="${PV}"
56 ;;
57 esac
58
59 if version_is_at_least 4.5.99999999 ${PV} ; then
60 MY_P="qt-everywhere-${SRCTYPE}-${MY_PV}"
61 else
62 MY_P="qt-x11-${SRCTYPE}-${MY_PV}"
63 fi
64 S=${WORKDIR}/${MY_P}
65
66 HOMEPAGE="http://qt.nokia.com/"
67 if version_is_at_least 4.5.3 ${PV} ; then
68 SRC_URI="http://get.qt.nokia.com/qt/source/${MY_P}.tar.gz"
69 else
70 SRC_URI="http://get.qt.nokia.com/qt/source/${MY_P}.tar.bz2"
71 fi
72
73 case "${PV}" in
74 4.4.?) SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2" ;;
75 *) ;;
76 esac
77
78 if version_is_at_least 4.5 ${PV} ; then
79 LICENSE="|| ( LGPL-2.1 GPL-3 )"
80 fi
81
82 # @FUNCTION: qt4-build_pkg_setup
83 # @DESCRIPTION:
84 # Sets up installation directories, PLATFORM, PATH, and LD_LIBRARY_PATH
85 qt4-build_pkg_setup() {
86 # EAPI=2 ebuilds set use-deps, others need this:
87 if [[ $EAPI != 2 ]]; then
88 # Make sure debug setting corresponds with qt-core (bug 258512)
89 if [[ $PN != "qt-core" ]]; then
90 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
91 ~x11-libs/qt-core-${PV} debug"
92 fi
93
94 # Check USE requirements
95 qt4-build_check_use
96 fi
97
98 PATH="${S}/bin:${PATH}"
99 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
100
101 if ! version_is_at_least 4.1 $(gcc-version) ; then
102 ewarn "Using a GCC version lower than 4.1 is not supported!"
103 echo
104 ebeep 3
105 fi
106
107 if [[ "${P}" == "qt-core-4.6.0_rc1" ]]; then
108 ewarn
109 ewarn "Binary compatibility broke between 4.6.0_beta1 and 4.6.0_rc1."
110 ewarn "If you are upgrading from 4.6.0_beta1, you'll have to"
111 ewarn "re-emerge everything that depends on Qt."
112 ewarn "Use the following command:"
113 ewarn
114 ewarn " emerge -av1 \$(for i in \$(qlist -IC x11-libs/qt-);"
115 ewarn " do equery -q d \$i | grep -v 'x11-libs/qt-' |"
116 ewarn " sed \"s/^/=/\"; done)"
117 ewarn
118 ewarn "YOU'VE BEEN WARNED"
119 ewarn
120 ebeep 3
121 fi
122
123 }
124
125 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
126 # @DESCRIPTION:
127 # Arguments for build_target_directories. Takes the directories, in which the
128 # code should be compiled. This is a space-separated list
129
130 # @ECLASS-VARIABLE: QT4_EXTRACT_DIRECTORIES
131 # @DESCRIPTION:
132 # Space separated list including the directories that will be extracted from Qt
133 # tarball
134
135 # @FUNCTION: qt4-build_src_unpack
136 # @DESCRIPTION:
137 # Unpacks the sources
138 qt4-build_src_unpack() {
139 setqtenv
140 local target targets licenses tar_pkg tar_args
141 if version_is_at_least 4.5 ${PV} ; then
142 licenses="LICENSE.GPL3 LICENSE.LGPL"
143 else
144 licenses="LICENSE.GPL2 LICENSE.GPL3"
145 fi
146 for target in configure ${licenses} projects.pro \
147 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
148 ${QT4_EXTRACT_DIRECTORIES}; do
149 targets="${targets} ${MY_P}/${target}"
150 done
151
152 tar_pkg=${MY_P}.tar.bz2
153 tar_args="xjpf"
154 if version_is_at_least 4.5.3 ${PV} ; then
155 tar_pkg=${tar_pkg/bz2/gz}
156 tar_args="xzpf"
157 fi
158
159 echo tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
160 tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
161
162 case "${PV}" in
163 4.4.?)
164 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
165 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
166 ;;
167 esac
168
169 # Be backwards compatible for now
170 if [[ $EAPI != 2 ]]; then
171 qt4-build_src_prepare
172 fi
173 }
174
175 # @ECLASS-VARIABLE: PATCHES
176 # @DESCRIPTION:
177 # In case you have patches to apply, specify them in PATCHES variable. Make sure
178 # to specify the full path. This variable is necessary for src_prepare phase.
179 # example:
180 # PATCHES="${FILESDIR}"/mypatch.patch
181 # ${FILESDIR}"/mypatch2.patch"
182 #
183
184 # @FUNCTION: qt4-build_src_prepare
185 # @DESCRIPTION:
186 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
187 # source files in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified on /etc/make.conf.
188 qt4-build_src_prepare() {
189 setqtenv
190 cd "${S}"
191
192 if [[ ${PN} != qt-core ]]; then
193 skip_qmake_build_patch
194 skip_project_generation_patch
195 symlink_binaries_to_buildtree
196 fi
197
198 # Bug 282984 && Bug 295530
199 sed -e "s:\(^SYSTEM_VARIABLES\):CC=$(tc-getCC)\nCXX=$(tc-getCXX)\n\1:" \
200 -i configure || die "sed qmake compilers failed"
201 sed -e "s:\(\$MAKE\):\1 CC=$(tc-getCC) CXX=$(tc-getCXX) LD=$(tc-getCXX):" \
202 -i config.tests/unix/compile.test || die "sed test compilers failed"
203
204 # Bug 178652
205 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
206 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
207 append-flags -fno-gcse
208 fi
209
210 # Unsupported old gcc versions - hardened needs this :(
211 if [[ $(gcc-major-version) -lt "4" ]] ; then
212 ewarn "Appending -fno-stack-protector to CXXFLAGS"
213 append-cxxflags -fno-stack-protector
214 # Bug 253127
215 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
216 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
217 fi
218
219 # Bug 261632
220 if use ppc64; then
221 ewarn "Appending -mminimal-toc to CFLAGS/CXXFLAGS"
222 append-flags -mminimal-toc
223 fi
224
225 # Bug 172219
226 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
227 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
228 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
229 -e "s:X11R6/::" \
230 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
231
232 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
233 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
234 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
235 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
236
237 base_src_prepare
238 }
239
240 # @FUNCTION: qt4-build_src_configure
241 # @DESCRIPTION:
242 # Default configure phase
243 qt4-build_src_configure() {
244 setqtenv
245 myconf="$(standard_configure_options) ${myconf}"
246
247 echo ./configure ${myconf}
248 ./configure ${myconf} || die "./configure failed"
249 myconf=""
250 }
251
252 # @FUNCTION: qt4-build_src_compile
253 # @DESCRIPTION: Actual compile phase
254 qt4-build_src_compile() {
255 setqtenv
256 # Be backwards compatible for now
257 if [[ $EAPI != 2 ]]; then
258 qt4-build_src_configure
259 fi
260
261 build_directories "${QT4_TARGET_DIRECTORIES}"
262 }
263
264 # @FUNCTION: qt4-build_src_install
265 # @DESCRIPTION:
266 # Perform the actual installation including some library fixes.
267 qt4-build_src_install() {
268 setqtenv
269 install_directories "${QT4_TARGET_DIRECTORIES}"
270 install_qconfigs
271 fix_library_files
272 }
273
274 # @FUNCTION: setqtenv
275 setqtenv() {
276 # Set up installation directories
277 QTBASEDIR=/usr/$(get_libdir)/qt4
278 QTPREFIXDIR=/usr
279 QTBINDIR=/usr/bin
280 QTLIBDIR=/usr/$(get_libdir)/qt4
281 QMAKE_LIBDIR_QT=${QTLIBDIR}
282 QTPCDIR=/usr/$(get_libdir)/pkgconfig
283 QTDATADIR=/usr/share/qt4
284 QTDOCDIR=/usr/share/doc/qt-${PV}
285 QTHEADERDIR=/usr/include/qt4
286 QTPLUGINDIR=${QTLIBDIR}/plugins
287 QTSYSCONFDIR=/etc/qt4
288 QTTRANSDIR=${QTDATADIR}/translations
289 QTEXAMPLESDIR=${QTDATADIR}/examples
290 QTDEMOSDIR=${QTDATADIR}/demos
291 QT_INSTALL_PREFIX=/usr/$(get_libdir)/qt4
292 PLATFORM=$(qt_mkspecs_dir)
293
294 unset QMAKESPEC
295 }
296
297 # @FUNCTION: standard_configure_options
298 # @DESCRIPTION:
299 # Sets up some standard configure options, like libdir (if necessary), whether
300 # debug info is wanted or not.
301 standard_configure_options() {
302 local myconf=""
303
304 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
305
306 # Disable visibility explicitly if gcc version isn't 4
307 if [[ "$(gcc-major-version)" -lt "4" ]]; then
308 myconf="${myconf} -no-reduce-exports"
309 fi
310
311 # precompiled headers doesn't work on hardened, where the flag is masked.
312 if use pch; then
313 myconf="${myconf} -pch"
314 else
315 myconf="${myconf} -no-pch"
316 fi
317
318 if use debug; then
319 myconf="${myconf} -debug -no-separate-debug-info"
320 else
321 myconf="${myconf} -release -no-separate-debug-info"
322 fi
323
324 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
325 # $(tc-arch). Therefore we convert it to supported values.
326 case "$(tc-arch)" in
327 amd64) myconf="${myconf} -arch x86_64" ;;
328 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
329 x86|x86-*) myconf="${myconf} -arch i386" ;;
330 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
331 hppa|sh) myconf="${myconf} -arch generic" ;;
332 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
333 esac
334
335 # 4.6: build qt-core with exceptions or qt-xmlpatterns won't build
336 local exceptions=
337 case "${PV}" in
338 4.6.*)
339 if [[ ${PN} != "qt-core" ]] && [[ ${PN} != "qt-xmlpatterns" ]]; then
340 exceptions="-no-exceptions"
341 fi
342 ;;
343 *)
344 [[ ${PN} == "qt-xmlpatterns" ]] || exceptions="-no-exceptions"
345 ;;
346 esac
347
348 myconf="${myconf} -platform $(qt_mkspecs_dir) -stl -verbose -largefile -confirm-license
349 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
350 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
351 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
352 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
353 -demosdir ${QTDEMOSDIR} -silent -fast
354 ${exceptions}
355 -reduce-relocations -nomake examples -nomake demos"
356
357 # Make eclass >= 4.5.x ready
358 case "${MY_PV}" in
359 4.5.* | 4.6.* )
360 myconf="${myconf} -opensource"
361 ;;
362 esac
363
364 echo "${myconf}"
365 }
366
367 # @FUNCTION: build_directories
368 # @USAGE: < directories >
369 # @DESCRIPTION:
370 # Compiles the code in $QT4_TARGET_DIRECTORIES
371 build_directories() {
372 local dirs="$@"
373 for x in ${dirs}; do
374 cd "${S}"/${x}
375 sed -i -e "s:\$\$\[QT_INSTALL_LIBS\]:/usr/$(get_libdir)/qt4:g" $(find "${S}" -name '*.pr[io]') "${S}"/mkspecs/common/linux.conf || die
376 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
377 emake CC="@echo compiling \$< && $(tc-getCC)" \
378 CXX="@echo compiling \$< && $(tc-getCXX)" \
379 LINK="@echo linking \$@ && $(tc-getCXX)" || die "emake failed"
380 done
381 }
382
383 # @FUNCTION: install_directories
384 # @USAGE: < directories >
385 # @DESCRIPTION:
386 # run emake install in the given directories, which are separated by spaces
387 install_directories() {
388 local dirs="$@"
389 for x in ${dirs}; do
390 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
391 emake INSTALL_ROOT="${D}" install || die "emake install failed"
392 popd >/dev/null || die "Can't popd from ${S}/${x}"
393 done
394 }
395
396 # @ECLASS-VARIABLE: QCONFIG_ADD
397 # @DESCRIPTION:
398 # List options that need to be added to QT_CONFIG in qconfig.pri
399 QCONFIG_ADD="${QCONFIG_ADD:-}"
400
401 # @ECLASS-VARIABLE: QCONFIG_REMOVE
402 # @DESCRIPTION:
403 # List options that need to be removed from QT_CONFIG in qconfig.pri
404 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
405
406 # @ECLASS-VARIABLE: QCONFIG_DEFINE
407 # @DESCRIPTION:
408 # List variables that should be defined at the top of QtCore/qconfig.h
409 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
410
411 # @FUNCTION: install_qconfigs
412 # @DESCRIPTION: Install gentoo-specific mkspecs configurations
413 install_qconfigs() {
414 local x
415 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
416 for x in QCONFIG_ADD QCONFIG_REMOVE; do
417 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
418 done
419 insinto ${QTDATADIR}/mkspecs/gentoo
420 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
421 fi
422
423 if [[ -n ${QCONFIG_DEFINE} ]]; then
424 for x in ${QCONFIG_DEFINE}; do
425 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
426 done
427 insinto ${QTHEADERDIR}/Gentoo
428 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
429 fi
430 }
431
432 # @FUNCTION: generate_qconfigs
433 # @DESCRIPTION: Generates gentoo-specific configurations
434 generate_qconfigs() {
435 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
436 local x qconfig_add qconfig_remove qconfig_new
437 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
438 [[ -f ${x} ]] || continue
439 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
440 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
441 done
442
443 # these error checks do not use die because dying in pkg_post{inst,rm}
444 # just makes things worse.
445 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
446 # start with the qconfig.pri that qt-core installed
447 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
448 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
449 eerror "cp qconfig failed."
450 return 1
451 fi
452
453 # generate list of QT_CONFIG entries from the existing list
454 # including qconfig_add and excluding qconfig_remove
455 for x in $(sed -n 's/^QT_CONFIG +=//p' \
456 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
457 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
458 done
459
460 # replace the existing QT_CONFIG list with qconfig_new
461 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
462 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
463 eerror "Sed for QT_CONFIG failed"
464 return 1
465 fi
466
467 # create Gentoo/qconfig.h
468 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
469 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
470 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
471 return 1
472 fi
473 fi
474 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
475 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
476 [[ -f ${x} ]] || continue
477 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
478 done
479 else
480 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
481 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
482 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
483 "${ROOT}${QTDATADIR}" \
484 "${ROOT}${QTHEADERDIR}"/Gentoo \
485 "${ROOT}${QTHEADERDIR}" 2>/dev/null
486 fi
487 fi
488 }
489
490 # @FUNCTION: qt4-build_pkg_postrm
491 # @DESCRIPTION: Generate configurations when the package is completely removed
492 qt4-build_pkg_postrm() {
493 generate_qconfigs
494 }
495
496 # @FUNCTION: qt4-build_pkg_postinst
497 # @DESCRIPTION: Generate configuration, plus throws a message about possible
498 # breakages and proposed solutions.
499 qt4-build_pkg_postinst() {
500 generate_qconfigs
501
502 if [[ "${PN}" == "qt-core" ]]; then
503 echo
504 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
505 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
506 ewarn "should recompile the packages providing these plugins. Also, make sure you"
507 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
508 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
509 ewarn
510 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
511 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
512 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
513 ewarn "configuration."
514 ewarn
515 ewarn "For more information, see http://doc.trolltech.com/${PV%.*}/plugins-howto.html"
516 echo
517 fi
518 }
519
520 # @FUNCTION: skip_qmake_build_patch
521 # @DESCRIPTION:
522 # Don't need to build qmake, as it's already installed from qt-core
523 skip_qmake_build_patch() {
524 # Don't need to build qmake, as it's already installed from qt-core
525 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
526 }
527
528 # @FUNCTION: skip_project_generation_patch
529 # @DESCRIPTION:
530 # Exit the script early by throwing in an exit before all of the .pro files are scanned
531 skip_project_generation_patch() {
532 # Exit the script early by throwing in an exit before all of the .pro files are scanned
533 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
534 -i "${S}"/configure || die "Sed failed"
535 }
536
537 # @FUNCTION: symlink_binaries_to_buildtree
538 # @DESCRIPTION:
539 # Symlink generated binaries to buildtree so they can be used during compilation
540 # time
541 symlink_binaries_to_buildtree() {
542 for bin in qmake moc uic rcc; do
543 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
544 done
545 }
546
547 # @FUNCTION: fix_library_files
548 # @DESCRIPTION:
549 # Fixes the pathes in *.la, *.prl, *.pc, as they are wrong due to sandbox and
550 # moves the *.pc-files into the pkgconfig directory
551 fix_library_files() {
552 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
553 if [[ -e ${libfile} ]]; then
554 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
555 fi
556 done
557
558 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
559 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
560 if [[ -e ${libfile} ]]; then
561 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
562
563 # Move .pc files into the pkgconfig directory
564 dodir ${QTPCDIR}
565 mv ${libfile} "${D}"/${QTPCDIR}/ \
566 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
567 fi
568 done
569
570 # Don't install an empty directory
571 rmdir "${D}"/${QTLIBDIR}/pkgconfig
572 }
573
574 # @FUNCTION: qt_use
575 # @USAGE: < flag > [ feature ] [ enableval ]
576 # @DESCRIPTION:
577 # This will echo "${enableval}-${feature}" if <flag> is enabled, or
578 # "-no-${feature} if the flag is disabled. If [feature] is not specified <flag>
579 # will be used for that. If [enableval] is not specified, it omits the
580 # assignment-part
581 qt_use() {
582 local flag="${1}"
583 local feature="${1}"
584 local enableval=
585
586 [[ -n ${2} ]] && feature=${2}
587 [[ -n ${3} ]] && enableval="-${3}"
588
589 if use ${flag}; then
590 echo "${enableval}-${feature}"
591 else
592 echo "-no-${feature}"
593 fi
594 }
595
596 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
597 # @DESCRIPTION:
598 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
599 # (eutils.eclass), line per line.
600 #
601 # Example:
602 # @CODE
603 # pkg_setup() {
604 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
605 # ~x11-libs/qt-gui-${PV} qt3support"
606 # qt4-build_check_use
607 # }
608 # @CODE
609
610 # Run built_with_use on each flag and print appropriate error messages if any
611 # flags are missing
612
613 _qt_built_with_use() {
614 local missing opt pkg flag flags
615
616 if [[ ${1} = "--missing" ]]; then
617 missing="${1} ${2}" && shift 2
618 fi
619 if [[ ${1:0:1} = "-" ]]; then
620 opt=${1} && shift
621 fi
622
623 pkg=${1} && shift
624
625 for flag in "${@}"; do
626 flags="${flags} ${flag}"
627 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
628 flags="${flags}*"
629 else
630 [[ ${opt} = "-o" ]] && return 0
631 fi
632 done
633 if [[ "${flags# }" = "${@}" ]]; then
634 return 0
635 fi
636 if [[ ${opt} = "-o" ]]; then
637 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
638 else
639 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
640 fi
641 return 1
642 }
643
644 # @FUNCTION: qt4-build_check_use
645 # @DESCRIPTION:
646 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
647 # USE flags listed.
648 #
649 # If any of the required USE flags are missing, an eerror will be printed for
650 # each package with missing USE flags.
651 qt4-build_check_use() {
652 local line missing
653 while read line; do
654 [[ -z ${line} ]] && continue
655 if ! _qt_built_with_use ${line}; then
656 missing=true
657 fi
658 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
659 if [[ -n ${missing} ]]; then
660 echo
661 eerror "Flags marked with an * are missing."
662 die "Missing USE flags found"
663 fi
664 }
665
666 # @FUNCTION: qt_mkspecs_dir
667 # @RETURN: the specs-directory w/o path
668 # @DESCRIPTION:
669 # Allows us to define which mkspecs dir we want to use.
670 qt_mkspecs_dir() {
671 # Allows us to define which mkspecs dir we want to use.
672 local spec
673
674 case ${CHOST} in
675 *-freebsd*|*-dragonfly*)
676 spec="freebsd" ;;
677 *-openbsd*)
678 spec="openbsd" ;;
679 *-netbsd*)
680 spec="netbsd" ;;
681 *-darwin*)
682 spec="darwin" ;;
683 *-linux-*|*-linux)
684 spec="linux" ;;
685 *)
686 die "Unknown CHOST, no platform choosen."
687 esac
688
689 CXX=$(tc-getCXX)
690 if [[ ${CXX/g++/} != ${CXX} ]]; then
691 spec="${spec}-g++"
692 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
693 spec="${spec}-icc"
694 else
695 die "Unknown compiler ${CXX}."
696 fi
697 if [[ -n "${LIBDIR/lib}" ]]; then
698 spec="${spec}-${LIBDIR/lib}"
699 fi
700
701 echo "${spec}"
702 }
703
704 case ${EAPI:-0} in
705 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
706 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
707 esac

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