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Revision 1.46 - (show annotations) (download)
Fri Oct 2 16:39:41 2009 UTC (5 years ago) by wired
Branch: MAIN
Changes since 1.45: +4 -3 lines
qt4-build.eclass 4.5.3 support

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 1.45 2009/10/02 15:04:23 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*)
50 SRCTYPE="${SRCTYPE:-opensource-src}"
51 MY_PV="${PV/_rc/-rc}"
52 ;;
53 *)
54 SRCTYPE="${SRCTYPE:-opensource-src}"
55 MY_PV="${PV}"
56 ;;
57 esac
58 MY_P=qt-x11-${SRCTYPE}-${MY_PV}
59 S=${WORKDIR}/${MY_P}
60
61 HOMEPAGE="http://qt.nokia.com/"
62 SRC_URI="http://get.qt.nokia.com/qt/source/${MY_P}.tar.bz2"
63 if version_is_at_least 4.5.3 ${PV} ; then
64 SRC_URI="${SRC_URI/bz2/gz}"
65 fi
66
67 case "${PV}" in
68 4.4.?) SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2" ;;
69 *) ;;
70 esac
71
72 if version_is_at_least 4.5 ${PV} ; then
73 LICENSE="|| ( LGPL-2.1 GPL-3 )"
74 fi
75
76 # @FUNCTION: qt4-build_pkg_setup
77 # @DESCRIPTION:
78 # Sets up installation directories, PLATFORM, PATH, and LD_LIBRARY_PATH
79 qt4-build_pkg_setup() {
80 # EAPI=2 ebuilds set use-deps, others need this:
81 if [[ $EAPI != 2 ]]; then
82 # Make sure debug setting corresponds with qt-core (bug 258512)
83 if [[ $PN != "qt-core" ]]; then
84 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
85 ~x11-libs/qt-core-${PV} debug"
86 fi
87
88 # Check USE requirements
89 qt4-build_check_use
90 fi
91
92 PATH="${S}/bin:${PATH}"
93 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
94
95 if ! version_is_at_least 4.1 $(gcc-version) ; then
96 ewarn "Using a GCC version lower than 4.1 is not supported!"
97 echo
98 ebeep 3
99 fi
100 }
101
102 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
103 # @DESCRIPTION:
104 # Arguments for build_target_directories. Takes the directories, in which the
105 # code should be compiled. This is a space-separated list
106
107 # @ECLASS-VARIABLE: QT4_EXTRACT_DIRECTORIES
108 # @DESCRIPTION:
109 # Space separated list including the directories that will be extracted from Qt
110 # tarball
111
112 # @FUNCTION: qt4-build_src_unpack
113 # @DESCRIPTION:
114 # Unpacks the sources
115 qt4-build_src_unpack() {
116 setqtenv
117 local target targets licenses tar_pkg tar_args
118 if version_is_at_least 4.5 ${PV} ; then
119 licenses="LICENSE.GPL3 LICENSE.LGPL"
120 else
121 licenses="LICENSE.GPL2 LICENSE.GPL3"
122 fi
123 for target in configure ${licenses} projects.pro \
124 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
125 ${QT4_EXTRACT_DIRECTORIES}; do
126 targets="${targets} ${MY_P}/${target}"
127 done
128
129 tar_pkg=${MY_P}.tar.bz2
130 tar_args="xjpf"
131 if version_is_at_least 4.5.3 ${PV} ; then
132 tar_pkg=${tar_pkg/bz2/gz}
133 tar_args="xzpf"
134 fi
135
136 echo tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
137 tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
138
139 case "${PV}" in
140 4.4.?)
141 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
142 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
143 ;;
144 esac
145
146 # Be backwards compatible for now
147 if [[ $EAPI != 2 ]]; then
148 qt4-build_src_prepare
149 fi
150 }
151
152 # @ECLASS-VARIABLE: PATCHES
153 # @DESCRIPTION:
154 # In case you have patches to apply, specify them in PATCHES variable. Make sure
155 # to specify the full path. This variable is necessary for src_prepare phase.
156 # example:
157 # PATCHES="${FILESDIR}"/mypatch.patch
158 # ${FILESDIR}"/mypatch2.patch"
159 #
160
161 # @FUNCTION: qt4-build_src_prepare
162 # @DESCRIPTION:
163 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
164 # source files in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified on /etc/make.conf.
165 qt4-build_src_prepare() {
166 setqtenv
167 cd "${S}"
168
169 if [[ ${PN} != qt-core ]]; then
170 skip_qmake_build_patch
171 skip_project_generation_patch
172 symlink_binaries_to_buildtree
173 fi
174
175 # Bug 178652
176 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
177 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
178 append-flags -fno-gcse
179 fi
180
181 # Unsupported old gcc versions - hardened needs this :(
182 if [[ $(gcc-major-version) -lt "4" ]] ; then
183 ewarn "Appending -fno-stack-protector to CXXFLAGS"
184 append-cxxflags -fno-stack-protector
185 # Bug 253127
186 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
187 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
188 fi
189
190 # Bug 172219
191 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
192 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
193 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
194 -e "s:X11R6/::" \
195 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
196
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=${LDFLAGS}:" \
200 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
201
202 base_src_prepare
203 }
204
205 # @FUNCTION: qt4-build_src_configure
206 # @DESCRIPTION:
207 # Default configure phase
208 qt4-build_src_configure() {
209 setqtenv
210 myconf="$(standard_configure_options) ${myconf}"
211
212 echo ./configure ${myconf}
213 ./configure ${myconf} || die "./configure failed"
214 myconf=""
215 }
216
217 # @FUNCTION: qt4-build_src_compile
218 # @DESCRIPTION: Actual compile phase
219 qt4-build_src_compile() {
220 setqtenv
221 # Be backwards compatible for now
222 if [[ $EAPI != 2 ]]; then
223 qt4-build_src_configure
224 fi
225
226 build_directories "${QT4_TARGET_DIRECTORIES}"
227 }
228
229 # @FUNCTION: qt4-build_src_install
230 # @DESCRIPTION:
231 # Perform the actual installation including some library fixes.
232 qt4-build_src_install() {
233 setqtenv
234 install_directories "${QT4_TARGET_DIRECTORIES}"
235 install_qconfigs
236 fix_library_files
237 }
238
239 # @FUNCTION: setqtenv
240 setqtenv() {
241 # Set up installation directories
242 QTBASEDIR=/usr/$(get_libdir)/qt4
243 QTPREFIXDIR=/usr
244 QTBINDIR=/usr/bin
245 QTLIBDIR=/usr/$(get_libdir)/qt4
246 QMAKE_LIBDIR_QT=${QTLIBDIR}
247 QTPCDIR=/usr/$(get_libdir)/pkgconfig
248 QTDATADIR=/usr/share/qt4
249 QTDOCDIR=/usr/share/doc/qt-${PV}
250 QTHEADERDIR=/usr/include/qt4
251 QTPLUGINDIR=${QTLIBDIR}/plugins
252 QTSYSCONFDIR=/etc/qt4
253 QTTRANSDIR=${QTDATADIR}/translations
254 QTEXAMPLESDIR=${QTDATADIR}/examples
255 QTDEMOSDIR=${QTDATADIR}/demos
256 QT_INSTALL_PREFIX=/usr/$(get_libdir)/qt4
257 PLATFORM=$(qt_mkspecs_dir)
258
259 unset QMAKESPEC
260 }
261
262 # @FUNCTION: standard_configure_options
263 # @DESCRIPTION:
264 # Sets up some standard configure options, like libdir (if necessary), whether
265 # debug info is wanted or not.
266 standard_configure_options() {
267 local myconf=""
268
269 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
270
271 # Disable visibility explicitly if gcc version isn't 4
272 if [[ "$(gcc-major-version)" -lt "4" ]]; then
273 myconf="${myconf} -no-reduce-exports"
274 fi
275
276 # precompiled headers doesn't work on hardened, where the flag is masked.
277 if use pch; then
278 myconf="${myconf} -pch"
279 else
280 myconf="${myconf} -no-pch"
281 fi
282
283 if use debug; then
284 myconf="${myconf} -debug -no-separate-debug-info"
285 else
286 myconf="${myconf} -release -no-separate-debug-info"
287 fi
288
289 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
290 # $(tc-arch). Therefore we convert it to supported values.
291 case "$(tc-arch)" in
292 amd64) myconf="${myconf} -arch x86_64" ;;
293 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
294 x86|x86-*) myconf="${myconf} -arch i386" ;;
295 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
296 hppa|sh) myconf="${myconf} -arch generic" ;;
297 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
298 esac
299
300 myconf="${myconf} -platform $(qt_mkspecs_dir) -stl -verbose -largefile -confirm-license -no-rpath
301 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
302 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
303 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
304 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
305 -demosdir ${QTDEMOSDIR} -silent -fast
306 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
307 -reduce-relocations -nomake examples -nomake demos"
308
309 # Make eclass 4.5.x ready
310 case "${MY_PV}" in
311 4.5.?)
312 myconf="${myconf} -opensource"
313 ;;
314 esac
315
316 echo "${myconf}"
317 }
318
319 # @FUNCTION: build_directories
320 # @USAGE: < directories >
321 # @DESCRIPTION:
322 # Compiles the code in $QT4_TARGET_DIRECTORIES
323 build_directories() {
324 local dirs="$@"
325 for x in ${dirs}; do
326 cd "${S}"/${x}
327 sed -i -e "s:\$\$\[QT_INSTALL_LIBS\]:/usr/$(get_libdir)/qt4:g" $(find "${S}" -name '*.pr[io]') "${S}"/mkspecs/common/linux.conf || die
328 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
329 emake || die "emake failed"
330 done
331 }
332
333 # @FUNCTION: install_directories
334 # @USAGE: < directories >
335 # @DESCRIPTION:
336 # run emake install in the given directories, which are separated by spaces
337 install_directories() {
338 local dirs="$@"
339 for x in ${dirs}; do
340 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
341 emake INSTALL_ROOT="${D}" install || die "emake install failed"
342 popd >/dev/null || die "Can't popd from ${S}/${x}"
343 done
344 }
345
346 # @ECLASS-VARIABLE: QCONFIG_ADD
347 # @DESCRIPTION:
348 # List options that need to be added to QT_CONFIG in qconfig.pri
349 QCONFIG_ADD="${QCONFIG_ADD:-}"
350
351 # @ECLASS-VARIABLE: QCONFIG_REMOVE
352 # @DESCRIPTION:
353 # List options that need to be removed from QT_CONFIG in qconfig.pri
354 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
355
356 # @ECLASS-VARIABLE: QCONFIG_DEFINE
357 # @DESCRIPTION:
358 # List variables that should be defined at the top of QtCore/qconfig.h
359 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
360
361 # @FUNCTION: install_qconfigs
362 # @DESCRIPTION: Install gentoo-specific mkspecs configurations
363 install_qconfigs() {
364 local x
365 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
366 for x in QCONFIG_ADD QCONFIG_REMOVE; do
367 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
368 done
369 insinto ${QTDATADIR}/mkspecs/gentoo
370 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
371 fi
372
373 if [[ -n ${QCONFIG_DEFINE} ]]; then
374 for x in ${QCONFIG_DEFINE}; do
375 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
376 done
377 insinto ${QTHEADERDIR}/Gentoo
378 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
379 fi
380 }
381
382 # @FUNCTION: generate_qconfigs
383 # @DESCRIPTION: Generates gentoo-specific configurations
384 generate_qconfigs() {
385 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
386 local x qconfig_add qconfig_remove qconfig_new
387 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
388 [[ -f ${x} ]] || continue
389 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
390 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
391 done
392
393 # these error checks do not use die because dying in pkg_post{inst,rm}
394 # just makes things worse.
395 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
396 # start with the qconfig.pri that qt-core installed
397 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
398 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
399 eerror "cp qconfig failed."
400 return 1
401 fi
402
403 # generate list of QT_CONFIG entries from the existing list
404 # including qconfig_add and excluding qconfig_remove
405 for x in $(sed -n 's/^QT_CONFIG +=//p' \
406 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
407 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
408 done
409
410 # replace the existing QT_CONFIG list with qconfig_new
411 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
412 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
413 eerror "Sed for QT_CONFIG failed"
414 return 1
415 fi
416
417 # create Gentoo/qconfig.h
418 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
419 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
420 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
421 return 1
422 fi
423 fi
424 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
425 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
426 [[ -f ${x} ]] || continue
427 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
428 done
429 else
430 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
431 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
432 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
433 "${ROOT}${QTDATADIR}" \
434 "${ROOT}${QTHEADERDIR}"/Gentoo \
435 "${ROOT}${QTHEADERDIR}" 2>/dev/null
436 fi
437 fi
438 }
439
440 # @FUNCTION: qt4-build_pkg_postrm
441 # @DESCRIPTION: Generate configurations when the package is completely removed
442 qt4-build_pkg_postrm() {
443 generate_qconfigs
444 }
445
446 # @FUNCTION: qt4-build_pkg_postinst
447 # @DESCRIPTION: Generate configuration, plus throws a message about possible
448 # breakages and proposed solutions.
449 qt4-build_pkg_postinst() {
450 generate_qconfigs
451 echo
452 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
453 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
454 ewarn "should recompile the packages providing these plugins. Also, make sure you"
455 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
456 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
457 ewarn
458 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
459 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
460 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
461 ewarn "configuration."
462 ewarn
463 ewarn "For more information, see http://doc.trolltech.com/${PV%.*}/plugins-howto.html"
464 echo
465 }
466
467 # @FUNCTION: skip_qmake_build_patch
468 # @DESCRIPTION:
469 # Don't need to build qmake, as it's already installed from qt-core
470 skip_qmake_build_patch() {
471 # Don't need to build qmake, as it's already installed from qt-core
472 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
473 }
474
475 # @FUNCTION: skip_project_generation_patch
476 # @DESCRIPTION:
477 # Exit the script early by throwing in an exit before all of the .pro files are scanned
478 skip_project_generation_patch() {
479 # Exit the script early by throwing in an exit before all of the .pro files are scanned
480 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
481 -i "${S}"/configure || die "Sed failed"
482 }
483
484 # @FUNCTION: symlink_binaries_to_buildtree
485 # @DESCRIPTION:
486 # Symlink generated binaries to buildtree so they can be used during compilation
487 # time
488 symlink_binaries_to_buildtree() {
489 for bin in qmake moc uic rcc; do
490 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
491 done
492 }
493
494 # @FUNCTION: fix_library_files
495 # @DESCRIPTION:
496 # Fixes the pathes in *.la, *.prl, *.pc, as they are wrong due to sandbox and
497 # moves the *.pc-files into the pkgconfig directory
498 fix_library_files() {
499 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
500 if [[ -e ${libfile} ]]; then
501 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
502 fi
503 done
504
505 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
506 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
507 if [[ -e ${libfile} ]]; then
508 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
509
510 # Move .pc files into the pkgconfig directory
511 dodir ${QTPCDIR}
512 mv ${libfile} "${D}"/${QTPCDIR}/ \
513 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
514 fi
515 done
516
517 # Don't install an empty directory
518 rmdir "${D}"/${QTLIBDIR}/pkgconfig
519 }
520
521 # @FUNCTION: qt_use
522 # @USAGE: < flag > [ feature ] [ enableval ]
523 # @DESCRIPTION:
524 # This will echo "${enableval}-${feature}" if <flag> is enabled, or
525 # "-no-${feature} if the flag is disabled. If [feature] is not specified <flag>
526 # will be used for that. If [enableval] is not specified, it omits the
527 # assignment-part
528 qt_use() {
529 local flag="${1}"
530 local feature="${1}"
531 local enableval=
532
533 [[ -n ${2} ]] && feature=${2}
534 [[ -n ${3} ]] && enableval="-${3}"
535
536 if use ${flag}; then
537 echo "${enableval}-${feature}"
538 else
539 echo "-no-${feature}"
540 fi
541 }
542
543 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
544 # @DESCRIPTION:
545 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
546 # (eutils.eclass), line per line.
547 #
548 # Example:
549 # @CODE
550 # pkg_setup() {
551 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
552 # ~x11-libs/qt-gui-${PV} qt3support"
553 # qt4-build_check_use
554 # }
555 # @CODE
556
557 # Run built_with_use on each flag and print appropriate error messages if any
558 # flags are missing
559
560 _qt_built_with_use() {
561 local missing opt pkg flag flags
562
563 if [[ ${1} = "--missing" ]]; then
564 missing="${1} ${2}" && shift 2
565 fi
566 if [[ ${1:0:1} = "-" ]]; then
567 opt=${1} && shift
568 fi
569
570 pkg=${1} && shift
571
572 for flag in "${@}"; do
573 flags="${flags} ${flag}"
574 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
575 flags="${flags}*"
576 else
577 [[ ${opt} = "-o" ]] && return 0
578 fi
579 done
580 if [[ "${flags# }" = "${@}" ]]; then
581 return 0
582 fi
583 if [[ ${opt} = "-o" ]]; then
584 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
585 else
586 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
587 fi
588 return 1
589 }
590
591 # @FUNCTION: qt4-build_check_use
592 # @DESCRIPTION:
593 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
594 # USE flags listed.
595 #
596 # If any of the required USE flags are missing, an eerror will be printed for
597 # each package with missing USE flags.
598 qt4-build_check_use() {
599 local line missing
600 while read line; do
601 [[ -z ${line} ]] && continue
602 if ! _qt_built_with_use ${line}; then
603 missing=true
604 fi
605 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
606 if [[ -n ${missing} ]]; then
607 echo
608 eerror "Flags marked with an * are missing."
609 die "Missing USE flags found"
610 fi
611 }
612
613 # @FUNCTION: qt_mkspecs_dir
614 # @RETURN: the specs-directory w/o path
615 # @DESCRIPTION:
616 # Allows us to define which mkspecs dir we want to use.
617 qt_mkspecs_dir() {
618 # Allows us to define which mkspecs dir we want to use.
619 local spec
620
621 case ${CHOST} in
622 *-freebsd*|*-dragonfly*)
623 spec="freebsd" ;;
624 *-openbsd*)
625 spec="openbsd" ;;
626 *-netbsd*)
627 spec="netbsd" ;;
628 *-darwin*)
629 spec="darwin" ;;
630 *-linux-*|*-linux)
631 spec="linux" ;;
632 *)
633 die "Unknown CHOST, no platform choosen."
634 esac
635
636 CXX=$(tc-getCXX)
637 if [[ ${CXX/g++/} != ${CXX} ]]; then
638 spec="${spec}-g++"
639 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
640 spec="${spec}-icc"
641 else
642 die "Unknown compiler ${CXX}."
643 fi
644 if [[ -n "${LIBDIR/lib}" ]]; then
645 spec="${spec}-${LIBDIR/lib}"
646 fi
647
648 echo "${spec}"
649 }
650
651 case ${EAPI:-0} in
652 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
653 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
654 esac

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