/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.48 - (show annotations) (download)
Fri Oct 16 15:02:15 2009 UTC (4 years, 11 months ago) by wired
Branch: MAIN
Changes since 1.47: +28 -9 lines
getting ready for Qt 4.6

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 1.47 2009/10/03 19:29:04 ayoy 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
108 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
109 # @DESCRIPTION:
110 # Arguments for build_target_directories. Takes the directories, in which the
111 # code should be compiled. This is a space-separated list
112
113 # @ECLASS-VARIABLE: QT4_EXTRACT_DIRECTORIES
114 # @DESCRIPTION:
115 # Space separated list including the directories that will be extracted from Qt
116 # tarball
117
118 # @FUNCTION: qt4-build_src_unpack
119 # @DESCRIPTION:
120 # Unpacks the sources
121 qt4-build_src_unpack() {
122 setqtenv
123 local target targets licenses tar_pkg tar_args
124 if version_is_at_least 4.5 ${PV} ; then
125 licenses="LICENSE.GPL3 LICENSE.LGPL"
126 else
127 licenses="LICENSE.GPL2 LICENSE.GPL3"
128 fi
129 for target in configure ${licenses} projects.pro \
130 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
131 ${QT4_EXTRACT_DIRECTORIES}; do
132 targets="${targets} ${MY_P}/${target}"
133 done
134
135 tar_pkg=${MY_P}.tar.bz2
136 tar_args="xjpf"
137 if version_is_at_least 4.5.3 ${PV} ; then
138 tar_pkg=${tar_pkg/bz2/gz}
139 tar_args="xzpf"
140 fi
141
142 echo tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
143 tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
144
145 case "${PV}" in
146 4.4.?)
147 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
148 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
149 ;;
150 esac
151
152 # Be backwards compatible for now
153 if [[ $EAPI != 2 ]]; then
154 qt4-build_src_prepare
155 fi
156 }
157
158 # @ECLASS-VARIABLE: PATCHES
159 # @DESCRIPTION:
160 # In case you have patches to apply, specify them in PATCHES variable. Make sure
161 # to specify the full path. This variable is necessary for src_prepare phase.
162 # example:
163 # PATCHES="${FILESDIR}"/mypatch.patch
164 # ${FILESDIR}"/mypatch2.patch"
165 #
166
167 # @FUNCTION: qt4-build_src_prepare
168 # @DESCRIPTION:
169 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
170 # source files in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified on /etc/make.conf.
171 qt4-build_src_prepare() {
172 setqtenv
173 cd "${S}"
174
175 if [[ ${PN} != qt-core ]]; then
176 skip_qmake_build_patch
177 skip_project_generation_patch
178 symlink_binaries_to_buildtree
179 fi
180
181 # Bug 178652
182 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
183 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
184 append-flags -fno-gcse
185 fi
186
187 # Unsupported old gcc versions - hardened needs this :(
188 if [[ $(gcc-major-version) -lt "4" ]] ; then
189 ewarn "Appending -fno-stack-protector to CXXFLAGS"
190 append-cxxflags -fno-stack-protector
191 # Bug 253127
192 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
193 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
194 fi
195
196 # Bug 172219
197 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
198 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
199 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
200 -e "s:X11R6/::" \
201 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
202
203 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
204 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
205 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
206 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
207
208 base_src_prepare
209 }
210
211 # @FUNCTION: qt4-build_src_configure
212 # @DESCRIPTION:
213 # Default configure phase
214 qt4-build_src_configure() {
215 setqtenv
216 myconf="$(standard_configure_options) ${myconf}"
217
218 echo ./configure ${myconf}
219 ./configure ${myconf} || die "./configure failed"
220 myconf=""
221 }
222
223 # @FUNCTION: qt4-build_src_compile
224 # @DESCRIPTION: Actual compile phase
225 qt4-build_src_compile() {
226 setqtenv
227 # Be backwards compatible for now
228 if [[ $EAPI != 2 ]]; then
229 qt4-build_src_configure
230 fi
231
232 build_directories "${QT4_TARGET_DIRECTORIES}"
233 }
234
235 # @FUNCTION: qt4-build_src_install
236 # @DESCRIPTION:
237 # Perform the actual installation including some library fixes.
238 qt4-build_src_install() {
239 setqtenv
240 install_directories "${QT4_TARGET_DIRECTORIES}"
241 install_qconfigs
242 fix_library_files
243 }
244
245 # @FUNCTION: setqtenv
246 setqtenv() {
247 # Set up installation directories
248 QTBASEDIR=/usr/$(get_libdir)/qt4
249 QTPREFIXDIR=/usr
250 QTBINDIR=/usr/bin
251 QTLIBDIR=/usr/$(get_libdir)/qt4
252 QMAKE_LIBDIR_QT=${QTLIBDIR}
253 QTPCDIR=/usr/$(get_libdir)/pkgconfig
254 QTDATADIR=/usr/share/qt4
255 QTDOCDIR=/usr/share/doc/qt-${PV}
256 QTHEADERDIR=/usr/include/qt4
257 QTPLUGINDIR=${QTLIBDIR}/plugins
258 QTSYSCONFDIR=/etc/qt4
259 QTTRANSDIR=${QTDATADIR}/translations
260 QTEXAMPLESDIR=${QTDATADIR}/examples
261 QTDEMOSDIR=${QTDATADIR}/demos
262 QT_INSTALL_PREFIX=/usr/$(get_libdir)/qt4
263 PLATFORM=$(qt_mkspecs_dir)
264
265 unset QMAKESPEC
266 }
267
268 # @FUNCTION: standard_configure_options
269 # @DESCRIPTION:
270 # Sets up some standard configure options, like libdir (if necessary), whether
271 # debug info is wanted or not.
272 standard_configure_options() {
273 local myconf=""
274
275 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
276
277 # Disable visibility explicitly if gcc version isn't 4
278 if [[ "$(gcc-major-version)" -lt "4" ]]; then
279 myconf="${myconf} -no-reduce-exports"
280 fi
281
282 # precompiled headers doesn't work on hardened, where the flag is masked.
283 if use pch; then
284 myconf="${myconf} -pch"
285 else
286 myconf="${myconf} -no-pch"
287 fi
288
289 if use debug; then
290 myconf="${myconf} -debug -no-separate-debug-info"
291 else
292 myconf="${myconf} -release -no-separate-debug-info"
293 fi
294
295 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
296 # $(tc-arch). Therefore we convert it to supported values.
297 case "$(tc-arch)" in
298 amd64) myconf="${myconf} -arch x86_64" ;;
299 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
300 x86|x86-*) myconf="${myconf} -arch i386" ;;
301 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
302 hppa|sh) myconf="${myconf} -arch generic" ;;
303 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
304 esac
305
306 # 4.6: build qt-core with exceptions or qt-xmlpatterns won't build
307 local exceptions=
308 case "${PV}" in
309 4.6.*)
310 if [[ ${PN} != "qt-core" ]] && [[ ${PN} != "qt-xmlpatterns" ]]; then
311 exceptions="-no-exceptions"
312 fi
313 ;;
314 *)
315 [[ ${PN} == "qt-xmlpatterns" ]] || exceptions="-no-exceptions"
316 ;;
317 esac
318
319 myconf="${myconf} -platform $(qt_mkspecs_dir) -stl -verbose -largefile -confirm-license -no-rpath
320 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
321 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
322 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
323 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
324 -demosdir ${QTDEMOSDIR} -silent -fast
325 ${exceptions}
326 -reduce-relocations -nomake examples -nomake demos"
327
328 # Make eclass >= 4.5.x ready
329 case "${MY_PV}" in
330 4.5.* | 4.6.* )
331 myconf="${myconf} -opensource"
332 ;;
333 esac
334
335 echo "${myconf}"
336 }
337
338 # @FUNCTION: build_directories
339 # @USAGE: < directories >
340 # @DESCRIPTION:
341 # Compiles the code in $QT4_TARGET_DIRECTORIES
342 build_directories() {
343 local dirs="$@"
344 for x in ${dirs}; do
345 cd "${S}"/${x}
346 sed -i -e "s:\$\$\[QT_INSTALL_LIBS\]:/usr/$(get_libdir)/qt4:g" $(find "${S}" -name '*.pr[io]') "${S}"/mkspecs/common/linux.conf || die
347 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
348 emake CC="@echo compiling \$< && $(tc-getCC)" \
349 CXX="@echo compiling \$< && $(tc-getCXX)" \
350 LINK="@echo linking \$@ && $(tc-getCXX)" || die "emake failed"
351 done
352 }
353
354 # @FUNCTION: install_directories
355 # @USAGE: < directories >
356 # @DESCRIPTION:
357 # run emake install in the given directories, which are separated by spaces
358 install_directories() {
359 local dirs="$@"
360 for x in ${dirs}; do
361 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
362 emake INSTALL_ROOT="${D}" install || die "emake install failed"
363 popd >/dev/null || die "Can't popd from ${S}/${x}"
364 done
365 }
366
367 # @ECLASS-VARIABLE: QCONFIG_ADD
368 # @DESCRIPTION:
369 # List options that need to be added to QT_CONFIG in qconfig.pri
370 QCONFIG_ADD="${QCONFIG_ADD:-}"
371
372 # @ECLASS-VARIABLE: QCONFIG_REMOVE
373 # @DESCRIPTION:
374 # List options that need to be removed from QT_CONFIG in qconfig.pri
375 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
376
377 # @ECLASS-VARIABLE: QCONFIG_DEFINE
378 # @DESCRIPTION:
379 # List variables that should be defined at the top of QtCore/qconfig.h
380 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
381
382 # @FUNCTION: install_qconfigs
383 # @DESCRIPTION: Install gentoo-specific mkspecs configurations
384 install_qconfigs() {
385 local x
386 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
387 for x in QCONFIG_ADD QCONFIG_REMOVE; do
388 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
389 done
390 insinto ${QTDATADIR}/mkspecs/gentoo
391 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
392 fi
393
394 if [[ -n ${QCONFIG_DEFINE} ]]; then
395 for x in ${QCONFIG_DEFINE}; do
396 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
397 done
398 insinto ${QTHEADERDIR}/Gentoo
399 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
400 fi
401 }
402
403 # @FUNCTION: generate_qconfigs
404 # @DESCRIPTION: Generates gentoo-specific configurations
405 generate_qconfigs() {
406 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
407 local x qconfig_add qconfig_remove qconfig_new
408 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
409 [[ -f ${x} ]] || continue
410 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
411 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
412 done
413
414 # these error checks do not use die because dying in pkg_post{inst,rm}
415 # just makes things worse.
416 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
417 # start with the qconfig.pri that qt-core installed
418 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
419 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
420 eerror "cp qconfig failed."
421 return 1
422 fi
423
424 # generate list of QT_CONFIG entries from the existing list
425 # including qconfig_add and excluding qconfig_remove
426 for x in $(sed -n 's/^QT_CONFIG +=//p' \
427 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
428 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
429 done
430
431 # replace the existing QT_CONFIG list with qconfig_new
432 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
433 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
434 eerror "Sed for QT_CONFIG failed"
435 return 1
436 fi
437
438 # create Gentoo/qconfig.h
439 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
440 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
441 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
442 return 1
443 fi
444 fi
445 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
446 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
447 [[ -f ${x} ]] || continue
448 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
449 done
450 else
451 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
452 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
453 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
454 "${ROOT}${QTDATADIR}" \
455 "${ROOT}${QTHEADERDIR}"/Gentoo \
456 "${ROOT}${QTHEADERDIR}" 2>/dev/null
457 fi
458 fi
459 }
460
461 # @FUNCTION: qt4-build_pkg_postrm
462 # @DESCRIPTION: Generate configurations when the package is completely removed
463 qt4-build_pkg_postrm() {
464 generate_qconfigs
465 }
466
467 # @FUNCTION: qt4-build_pkg_postinst
468 # @DESCRIPTION: Generate configuration, plus throws a message about possible
469 # breakages and proposed solutions.
470 qt4-build_pkg_postinst() {
471 generate_qconfigs
472 echo
473 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
474 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
475 ewarn "should recompile the packages providing these plugins. Also, make sure you"
476 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
477 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
478 ewarn
479 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
480 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
481 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
482 ewarn "configuration."
483 ewarn
484 ewarn "For more information, see http://doc.trolltech.com/${PV%.*}/plugins-howto.html"
485 echo
486 }
487
488 # @FUNCTION: skip_qmake_build_patch
489 # @DESCRIPTION:
490 # Don't need to build qmake, as it's already installed from qt-core
491 skip_qmake_build_patch() {
492 # Don't need to build qmake, as it's already installed from qt-core
493 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
494 }
495
496 # @FUNCTION: skip_project_generation_patch
497 # @DESCRIPTION:
498 # Exit the script early by throwing in an exit before all of the .pro files are scanned
499 skip_project_generation_patch() {
500 # Exit the script early by throwing in an exit before all of the .pro files are scanned
501 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
502 -i "${S}"/configure || die "Sed failed"
503 }
504
505 # @FUNCTION: symlink_binaries_to_buildtree
506 # @DESCRIPTION:
507 # Symlink generated binaries to buildtree so they can be used during compilation
508 # time
509 symlink_binaries_to_buildtree() {
510 for bin in qmake moc uic rcc; do
511 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
512 done
513 }
514
515 # @FUNCTION: fix_library_files
516 # @DESCRIPTION:
517 # Fixes the pathes in *.la, *.prl, *.pc, as they are wrong due to sandbox and
518 # moves the *.pc-files into the pkgconfig directory
519 fix_library_files() {
520 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
521 if [[ -e ${libfile} ]]; then
522 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
523 fi
524 done
525
526 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
527 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
528 if [[ -e ${libfile} ]]; then
529 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
530
531 # Move .pc files into the pkgconfig directory
532 dodir ${QTPCDIR}
533 mv ${libfile} "${D}"/${QTPCDIR}/ \
534 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
535 fi
536 done
537
538 # Don't install an empty directory
539 rmdir "${D}"/${QTLIBDIR}/pkgconfig
540 }
541
542 # @FUNCTION: qt_use
543 # @USAGE: < flag > [ feature ] [ enableval ]
544 # @DESCRIPTION:
545 # This will echo "${enableval}-${feature}" if <flag> is enabled, or
546 # "-no-${feature} if the flag is disabled. If [feature] is not specified <flag>
547 # will be used for that. If [enableval] is not specified, it omits the
548 # assignment-part
549 qt_use() {
550 local flag="${1}"
551 local feature="${1}"
552 local enableval=
553
554 [[ -n ${2} ]] && feature=${2}
555 [[ -n ${3} ]] && enableval="-${3}"
556
557 if use ${flag}; then
558 echo "${enableval}-${feature}"
559 else
560 echo "-no-${feature}"
561 fi
562 }
563
564 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
565 # @DESCRIPTION:
566 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
567 # (eutils.eclass), line per line.
568 #
569 # Example:
570 # @CODE
571 # pkg_setup() {
572 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
573 # ~x11-libs/qt-gui-${PV} qt3support"
574 # qt4-build_check_use
575 # }
576 # @CODE
577
578 # Run built_with_use on each flag and print appropriate error messages if any
579 # flags are missing
580
581 _qt_built_with_use() {
582 local missing opt pkg flag flags
583
584 if [[ ${1} = "--missing" ]]; then
585 missing="${1} ${2}" && shift 2
586 fi
587 if [[ ${1:0:1} = "-" ]]; then
588 opt=${1} && shift
589 fi
590
591 pkg=${1} && shift
592
593 for flag in "${@}"; do
594 flags="${flags} ${flag}"
595 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
596 flags="${flags}*"
597 else
598 [[ ${opt} = "-o" ]] && return 0
599 fi
600 done
601 if [[ "${flags# }" = "${@}" ]]; then
602 return 0
603 fi
604 if [[ ${opt} = "-o" ]]; then
605 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
606 else
607 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
608 fi
609 return 1
610 }
611
612 # @FUNCTION: qt4-build_check_use
613 # @DESCRIPTION:
614 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
615 # USE flags listed.
616 #
617 # If any of the required USE flags are missing, an eerror will be printed for
618 # each package with missing USE flags.
619 qt4-build_check_use() {
620 local line missing
621 while read line; do
622 [[ -z ${line} ]] && continue
623 if ! _qt_built_with_use ${line}; then
624 missing=true
625 fi
626 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
627 if [[ -n ${missing} ]]; then
628 echo
629 eerror "Flags marked with an * are missing."
630 die "Missing USE flags found"
631 fi
632 }
633
634 # @FUNCTION: qt_mkspecs_dir
635 # @RETURN: the specs-directory w/o path
636 # @DESCRIPTION:
637 # Allows us to define which mkspecs dir we want to use.
638 qt_mkspecs_dir() {
639 # Allows us to define which mkspecs dir we want to use.
640 local spec
641
642 case ${CHOST} in
643 *-freebsd*|*-dragonfly*)
644 spec="freebsd" ;;
645 *-openbsd*)
646 spec="openbsd" ;;
647 *-netbsd*)
648 spec="netbsd" ;;
649 *-darwin*)
650 spec="darwin" ;;
651 *-linux-*|*-linux)
652 spec="linux" ;;
653 *)
654 die "Unknown CHOST, no platform choosen."
655 esac
656
657 CXX=$(tc-getCXX)
658 if [[ ${CXX/g++/} != ${CXX} ]]; then
659 spec="${spec}-g++"
660 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
661 spec="${spec}-icc"
662 else
663 die "Unknown compiler ${CXX}."
664 fi
665 if [[ -n "${LIBDIR/lib}" ]]; then
666 spec="${spec}-${LIBDIR/lib}"
667 fi
668
669 echo "${spec}"
670 }
671
672 case ${EAPI:-0} in
673 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
674 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
675 esac

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