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Revision 1.45 - (show annotations) (download)
Fri Oct 2 15:04:23 2009 UTC (4 years, 11 months ago) by ayoy
Branch: MAIN
Changes since 1.44: +15 -5 lines
Switching to gzip packages like Nokia does starting from 4.5.3

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 1.44 2009/08/11 14:44:16 hwoarang 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 # @BLURB: Eclass for Qt4 split ebuilds.
11 # @DESCRIPTION:
12 # This eclass contains various functions that are used when building Qt4
13
14 inherit base eutils multilib toolchain-funcs flag-o-matic versionator
15
16 IUSE="${IUSE} debug pch"
17 RDEPEND="
18 !<x11-libs/qt-assistant-${PV}
19 !>x11-libs/qt-assistant-${PV}-r9999
20 !<x11-libs/qt-core-${PV}
21 !>x11-libs/qt-core-${PV}-r9999
22 !<x11-libs/qt-dbus-${PV}
23 !>x11-libs/qt-dbus-${PV}-r9999
24 !<x11-libs/qt-demo-${PV}
25 !>x11-libs/qt-demo-${PV}-r9999
26 !<x11-libs/qt-gui-${PV}
27 !>x11-libs/qt-gui-${PV}-r9999
28 !<x11-libs/qt-opengl-${PV}
29 !>x11-libs/qt-opengl-${PV}-r9999
30 !<x11-libs/qt-phonon-${PV}
31 !>x11-libs/qt-phonon-${PV}-r9999
32 !<x11-libs/qt-qt3support-${PV}
33 !>x11-libs/qt-qt3support-${PV}-r9999
34 !<x11-libs/qt-script-${PV}
35 !>x11-libs/qt-script-${PV}-r9999
36 !<x11-libs/qt-sql-${PV}
37 !>x11-libs/qt-sql-${PV}-r9999
38 !<x11-libs/qt-svg-${PV}
39 !>x11-libs/qt-svg-${PV}-r9999
40 !<x11-libs/qt-test-${PV}
41 !>x11-libs/qt-test-${PV}-r9999
42 !<x11-libs/qt-webkit-${PV}
43 !>x11-libs/qt-webkit-${PV}-r9999
44 !<x11-libs/qt-xmlpatterns-${PV}
45 !>x11-libs/qt-xmlpatterns-${PV}-r9999
46 "
47 case "${PV}" in
48 4.?.?_rc*)
49 SRCTYPE="${SRCTYPE:-opensource-src}"
50 MY_PV="${PV/_rc/-rc}"
51 ;;
52 *)
53 SRCTYPE="${SRCTYPE:-opensource-src}"
54 MY_PV="${PV}"
55 ;;
56 esac
57 MY_P=qt-x11-${SRCTYPE}-${MY_PV}
58 S=${WORKDIR}/${MY_P}
59
60 HOMEPAGE="http://qt.nokia.com/"
61 SRC_URI="http://get.qt.nokia.com/qt/source/${MY_P}.tar.bz2"
62 if version_is_at_least 4.5.3 ${PV} ; then
63 SRC_URI="${SRC_URI/bz2/gz}"
64 fi
65
66 case "${PV}" in
67 4.4.?) SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2" ;;
68 *) ;;
69 esac
70
71 if version_is_at_least 4.5 ${PV} ; then
72 LICENSE="|| ( LGPL-2.1 GPL-3 )"
73 fi
74
75 # @FUNCTION: qt4-build_pkg_setup
76 # @DESCRIPTION:
77 # Sets up installation directories, PLATFORM, PATH, and LD_LIBRARY_PATH
78 qt4-build_pkg_setup() {
79 # EAPI=2 ebuilds set use-deps, others need this:
80 if [[ $EAPI != 2 ]]; then
81 # Make sure debug setting corresponds with qt-core (bug 258512)
82 if [[ $PN != "qt-core" ]]; then
83 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
84 ~x11-libs/qt-core-${PV} debug"
85 fi
86
87 # Check USE requirements
88 qt4-build_check_use
89 fi
90
91 PATH="${S}/bin:${PATH}"
92 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
93
94 if ! version_is_at_least 4.1 $(gcc-version) ; then
95 ewarn "Using a GCC version lower than 4.1 is not supported!"
96 echo
97 ebeep 3
98 fi
99 }
100
101 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
102 # @DESCRIPTION:
103 # Arguments for build_target_directories. Takes the directories, in which the
104 # code should be compiled. This is a space-separated list
105
106 # @ECLASS-VARIABLE: QT4_EXTRACT_DIRECTORIES
107 # @DESCRIPTION:
108 # Space separated list including the directories that will be extracted from Qt
109 # tarball
110
111 # @FUNCTION: qt4-build_src_unpack
112 # @DESCRIPTION:
113 # Unpacks the sources
114 qt4-build_src_unpack() {
115 setqtenv
116 local target targets licenses tar_pkg tar_args
117 if version_is_at_least 4.5 ${PV} ; then
118 licenses="LICENSE.GPL3 LICENSE.LGPL"
119 else
120 licenses="LICENSE.GPL2 LICENSE.GPL3"
121 fi
122 for target in configure ${licenses} projects.pro \
123 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
124 ${QT4_EXTRACT_DIRECTORIES}; do
125 targets="${targets} ${MY_P}/${target}"
126 done
127
128 tar_pkg=${MY_P}.tar.bz2
129 tar_args="xjpf"
130 if version_is_at_least 4.5.3 ${PV} ; then
131 tar_pkg=${tar_pkg/bz2/gz}
132 tar_args="xzpf"
133 fi
134
135 echo tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
136 tar ${tar_args} "${DISTDIR}"/${tar_pkg} ${targets}
137
138 case "${PV}" in
139 4.4.?)
140 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
141 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
142 ;;
143 esac
144
145 # Be backwards compatible for now
146 if [[ $EAPI != 2 ]]; then
147 qt4-build_src_prepare
148 fi
149 }
150
151 # @ECLASS-VARIABLE: PATCHES
152 # @DESCRIPTION:
153 # In case you have patches to apply, specify them in PATCHES variable. Make sure
154 # to specify the full path. This variable is necessary for src_prepare phase.
155 # example:
156 # PATCHES="${FILESDIR}"/mypatch.patch
157 # ${FILESDIR}"/mypatch2.patch"
158 #
159
160 # @FUNCTION: qt4-build_src_prepare
161 # @DESCRIPTION:
162 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
163 # source files in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified on /etc/make.conf.
164 qt4-build_src_prepare() {
165 setqtenv
166 cd "${S}"
167
168 if [[ ${PN} != qt-core ]]; then
169 skip_qmake_build_patch
170 skip_project_generation_patch
171 symlink_binaries_to_buildtree
172 fi
173
174 # Bug 178652
175 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
176 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
177 append-flags -fno-gcse
178 fi
179
180 # Unsupported old gcc versions - hardened needs this :(
181 if [[ $(gcc-major-version) -lt "4" ]] ; then
182 ewarn "Appending -fno-stack-protector to CXXFLAGS"
183 append-cxxflags -fno-stack-protector
184 # Bug 253127
185 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
186 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
187 fi
188
189 # Bug 172219
190 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
191 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
192 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
193 -e "s:X11R6/::" \
194 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
195
196 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
197 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
198 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
199 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
200
201 base_src_prepare
202 }
203
204 # @FUNCTION: qt4-build_src_configure
205 # @DESCRIPTION:
206 # Default configure phase
207 qt4-build_src_configure() {
208 setqtenv
209 myconf="$(standard_configure_options) ${myconf}"
210
211 echo ./configure ${myconf}
212 ./configure ${myconf} || die "./configure failed"
213 myconf=""
214 }
215
216 # @FUNCTION: qt4-build_src_compile
217 # @DESCRIPTION: Actual compile phase
218 qt4-build_src_compile() {
219 setqtenv
220 # Be backwards compatible for now
221 if [[ $EAPI != 2 ]]; then
222 qt4-build_src_configure
223 fi
224
225 build_directories "${QT4_TARGET_DIRECTORIES}"
226 }
227
228 # @FUNCTION: qt4-build_src_install
229 # @DESCRIPTION:
230 # Perform the actual installation including some library fixes.
231 qt4-build_src_install() {
232 setqtenv
233 install_directories "${QT4_TARGET_DIRECTORIES}"
234 install_qconfigs
235 fix_library_files
236 }
237
238 # @FUNCTION: setqtenv
239 setqtenv() {
240 # Set up installation directories
241 QTBASEDIR=/usr/$(get_libdir)/qt4
242 QTPREFIXDIR=/usr
243 QTBINDIR=/usr/bin
244 QTLIBDIR=/usr/$(get_libdir)/qt4
245 QMAKE_LIBDIR_QT=${QTLIBDIR}
246 QTPCDIR=/usr/$(get_libdir)/pkgconfig
247 QTDATADIR=/usr/share/qt4
248 QTDOCDIR=/usr/share/doc/qt-${PV}
249 QTHEADERDIR=/usr/include/qt4
250 QTPLUGINDIR=${QTLIBDIR}/plugins
251 QTSYSCONFDIR=/etc/qt4
252 QTTRANSDIR=${QTDATADIR}/translations
253 QTEXAMPLESDIR=${QTDATADIR}/examples
254 QTDEMOSDIR=${QTDATADIR}/demos
255 QT_INSTALL_PREFIX=/usr/$(get_libdir)/qt4
256 PLATFORM=$(qt_mkspecs_dir)
257
258 unset QMAKESPEC
259 }
260
261 # @FUNCTION: standard_configure_options
262 # @DESCRIPTION:
263 # Sets up some standard configure options, like libdir (if necessary), whether
264 # debug info is wanted or not.
265 standard_configure_options() {
266 local myconf=""
267
268 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
269
270 # Disable visibility explicitly if gcc version isn't 4
271 if [[ "$(gcc-major-version)" -lt "4" ]]; then
272 myconf="${myconf} -no-reduce-exports"
273 fi
274
275 # precompiled headers doesn't work on hardened, where the flag is masked.
276 if use pch; then
277 myconf="${myconf} -pch"
278 else
279 myconf="${myconf} -no-pch"
280 fi
281
282 if use debug; then
283 myconf="${myconf} -debug -no-separate-debug-info"
284 else
285 myconf="${myconf} -release -no-separate-debug-info"
286 fi
287
288 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
289 # $(tc-arch). Therefore we convert it to supported values.
290 case "$(tc-arch)" in
291 amd64) myconf="${myconf} -arch x86_64" ;;
292 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
293 x86|x86-*) myconf="${myconf} -arch i386" ;;
294 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
295 hppa|sh) myconf="${myconf} -arch generic" ;;
296 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
297 esac
298
299 myconf="${myconf} -platform $(qt_mkspecs_dir) -stl -verbose -largefile -confirm-license -no-rpath
300 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
301 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
302 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
303 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
304 -demosdir ${QTDEMOSDIR} -silent -fast
305 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
306 -reduce-relocations -nomake examples -nomake demos"
307
308 # Make eclass 4.5.{1,2} ready
309 case "${MY_PV}" in
310 4.5.1 | 4.5.2)
311 myconf="${myconf} -opensource"
312 ;;
313 esac
314
315 echo "${myconf}"
316 }
317
318 # @FUNCTION: build_directories
319 # @USAGE: < directories >
320 # @DESCRIPTION:
321 # Compiles the code in $QT4_TARGET_DIRECTORIES
322 build_directories() {
323 local dirs="$@"
324 for x in ${dirs}; do
325 cd "${S}"/${x}
326 sed -i -e "s:\$\$\[QT_INSTALL_LIBS\]:/usr/$(get_libdir)/qt4:g" $(find "${S}" -name '*.pr[io]') "${S}"/mkspecs/common/linux.conf || die
327 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
328 emake || die "emake failed"
329 done
330 }
331
332 # @FUNCTION: install_directories
333 # @USAGE: < directories >
334 # @DESCRIPTION:
335 # run emake install in the given directories, which are separated by spaces
336 install_directories() {
337 local dirs="$@"
338 for x in ${dirs}; do
339 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
340 emake INSTALL_ROOT="${D}" install || die "emake install failed"
341 popd >/dev/null || die "Can't popd from ${S}/${x}"
342 done
343 }
344
345 # @ECLASS-VARIABLE: QCONFIG_ADD
346 # @DESCRIPTION:
347 # List options that need to be added to QT_CONFIG in qconfig.pri
348 QCONFIG_ADD="${QCONFIG_ADD:-}"
349
350 # @ECLASS-VARIABLE: QCONFIG_REMOVE
351 # @DESCRIPTION:
352 # List options that need to be removed from QT_CONFIG in qconfig.pri
353 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
354
355 # @ECLASS-VARIABLE: QCONFIG_DEFINE
356 # @DESCRIPTION:
357 # List variables that should be defined at the top of QtCore/qconfig.h
358 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
359
360 # @FUNCTION: install_qconfigs
361 # @DESCRIPTION: Install gentoo-specific mkspecs configurations
362 install_qconfigs() {
363 local x
364 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
365 for x in QCONFIG_ADD QCONFIG_REMOVE; do
366 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
367 done
368 insinto ${QTDATADIR}/mkspecs/gentoo
369 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
370 fi
371
372 if [[ -n ${QCONFIG_DEFINE} ]]; then
373 for x in ${QCONFIG_DEFINE}; do
374 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
375 done
376 insinto ${QTHEADERDIR}/Gentoo
377 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
378 fi
379 }
380
381 # @FUNCTION: generate_qconfigs
382 # @DESCRIPTION: Generates gentoo-specific configurations
383 generate_qconfigs() {
384 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
385 local x qconfig_add qconfig_remove qconfig_new
386 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
387 [[ -f ${x} ]] || continue
388 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
389 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
390 done
391
392 # these error checks do not use die because dying in pkg_post{inst,rm}
393 # just makes things worse.
394 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
395 # start with the qconfig.pri that qt-core installed
396 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
397 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
398 eerror "cp qconfig failed."
399 return 1
400 fi
401
402 # generate list of QT_CONFIG entries from the existing list
403 # including qconfig_add and excluding qconfig_remove
404 for x in $(sed -n 's/^QT_CONFIG +=//p' \
405 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
406 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
407 done
408
409 # replace the existing QT_CONFIG list with qconfig_new
410 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
411 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
412 eerror "Sed for QT_CONFIG failed"
413 return 1
414 fi
415
416 # create Gentoo/qconfig.h
417 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
418 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
419 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
420 return 1
421 fi
422 fi
423 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
424 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
425 [[ -f ${x} ]] || continue
426 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
427 done
428 else
429 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
430 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
431 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
432 "${ROOT}${QTDATADIR}" \
433 "${ROOT}${QTHEADERDIR}"/Gentoo \
434 "${ROOT}${QTHEADERDIR}" 2>/dev/null
435 fi
436 fi
437 }
438
439 # @FUNCTION: qt4-build_pkg_postrm
440 # @DESCRIPTION: Generate configurations when the package is completely removed
441 qt4-build_pkg_postrm() {
442 generate_qconfigs
443 }
444
445 # @FUNCTION: qt4-build_pkg_postinst
446 # @DESCRIPTION: Generate configuration, plus throws a message about possible
447 # breakages and proposed solutions.
448 qt4-build_pkg_postinst() {
449 generate_qconfigs
450 echo
451 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
452 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
453 ewarn "should recompile the packages providing these plugins. Also, make sure you"
454 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
455 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
456 ewarn
457 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
458 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
459 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
460 ewarn "configuration."
461 ewarn
462 ewarn "For more information, see http://doc.trolltech.com/${PV%.*}/plugins-howto.html"
463 echo
464 }
465
466 # @FUNCTION: skip_qmake_build_patch
467 # @DESCRIPTION:
468 # Don't need to build qmake, as it's already installed from qt-core
469 skip_qmake_build_patch() {
470 # Don't need to build qmake, as it's already installed from qt-core
471 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
472 }
473
474 # @FUNCTION: skip_project_generation_patch
475 # @DESCRIPTION:
476 # Exit the script early by throwing in an exit before all of the .pro files are scanned
477 skip_project_generation_patch() {
478 # Exit the script early by throwing in an exit before all of the .pro files are scanned
479 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
480 -i "${S}"/configure || die "Sed failed"
481 }
482
483 # @FUNCTION: symlink_binaries_to_buildtree
484 # @DESCRIPTION:
485 # Symlink generated binaries to buildtree so they can be used during compilation
486 # time
487 symlink_binaries_to_buildtree() {
488 for bin in qmake moc uic rcc; do
489 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
490 done
491 }
492
493 # @FUNCTION: fix_library_files
494 # @DESCRIPTION:
495 # Fixes the pathes in *.la, *.prl, *.pc, as they are wrong due to sandbox and
496 # moves the *.pc-files into the pkgconfig directory
497 fix_library_files() {
498 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
499 if [[ -e ${libfile} ]]; then
500 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
501 fi
502 done
503
504 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
505 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
506 if [[ -e ${libfile} ]]; then
507 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
508
509 # Move .pc files into the pkgconfig directory
510 dodir ${QTPCDIR}
511 mv ${libfile} "${D}"/${QTPCDIR}/ \
512 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
513 fi
514 done
515
516 # Don't install an empty directory
517 rmdir "${D}"/${QTLIBDIR}/pkgconfig
518 }
519
520 # @FUNCTION: qt_use
521 # @USAGE: < flag > [ feature ] [ enableval ]
522 # @DESCRIPTION:
523 # This will echo "${enableval}-${feature}" if <flag> is enabled, or
524 # "-no-${feature} if the flag is disabled. If [feature] is not specified <flag>
525 # will be used for that. If [enableval] is not specified, it omits the
526 # assignment-part
527 qt_use() {
528 local flag="${1}"
529 local feature="${1}"
530 local enableval=
531
532 [[ -n ${2} ]] && feature=${2}
533 [[ -n ${3} ]] && enableval="-${3}"
534
535 if use ${flag}; then
536 echo "${enableval}-${feature}"
537 else
538 echo "-no-${feature}"
539 fi
540 }
541
542 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
543 # @DESCRIPTION:
544 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
545 # (eutils.eclass), line per line.
546 #
547 # Example:
548 # @CODE
549 # pkg_setup() {
550 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
551 # ~x11-libs/qt-gui-${PV} qt3support"
552 # qt4-build_check_use
553 # }
554 # @CODE
555
556 # Run built_with_use on each flag and print appropriate error messages if any
557 # flags are missing
558
559 _qt_built_with_use() {
560 local missing opt pkg flag flags
561
562 if [[ ${1} = "--missing" ]]; then
563 missing="${1} ${2}" && shift 2
564 fi
565 if [[ ${1:0:1} = "-" ]]; then
566 opt=${1} && shift
567 fi
568
569 pkg=${1} && shift
570
571 for flag in "${@}"; do
572 flags="${flags} ${flag}"
573 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
574 flags="${flags}*"
575 else
576 [[ ${opt} = "-o" ]] && return 0
577 fi
578 done
579 if [[ "${flags# }" = "${@}" ]]; then
580 return 0
581 fi
582 if [[ ${opt} = "-o" ]]; then
583 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
584 else
585 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
586 fi
587 return 1
588 }
589
590 # @FUNCTION: qt4-build_check_use
591 # @DESCRIPTION:
592 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
593 # USE flags listed.
594 #
595 # If any of the required USE flags are missing, an eerror will be printed for
596 # each package with missing USE flags.
597 qt4-build_check_use() {
598 local line missing
599 while read line; do
600 [[ -z ${line} ]] && continue
601 if ! _qt_built_with_use ${line}; then
602 missing=true
603 fi
604 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
605 if [[ -n ${missing} ]]; then
606 echo
607 eerror "Flags marked with an * are missing."
608 die "Missing USE flags found"
609 fi
610 }
611
612 # @FUNCTION: qt_mkspecs_dir
613 # @RETURN: the specs-directory w/o path
614 # @DESCRIPTION:
615 # Allows us to define which mkspecs dir we want to use.
616 qt_mkspecs_dir() {
617 # Allows us to define which mkspecs dir we want to use.
618 local spec
619
620 case ${CHOST} in
621 *-freebsd*|*-dragonfly*)
622 spec="freebsd" ;;
623 *-openbsd*)
624 spec="openbsd" ;;
625 *-netbsd*)
626 spec="netbsd" ;;
627 *-darwin*)
628 spec="darwin" ;;
629 *-linux-*|*-linux)
630 spec="linux" ;;
631 *)
632 die "Unknown CHOST, no platform choosen."
633 esac
634
635 CXX=$(tc-getCXX)
636 if [[ ${CXX/g++/} != ${CXX} ]]; then
637 spec="${spec}-g++"
638 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
639 spec="${spec}-icc"
640 else
641 die "Unknown compiler ${CXX}."
642 fi
643 if [[ -n "${LIBDIR/lib}" ]]; then
644 spec="${spec}-${LIBDIR/lib}"
645 fi
646
647 echo "${spec}"
648 }
649
650 case ${EAPI:-0} in
651 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
652 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
653 esac

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