/[gentoo-x86]/eclass/qt4-build.eclass
Gentoo

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Revision 1.47 - (show annotations) (download)
Sat Oct 3 19:29:04 2009 UTC (5 years, 1 month ago) by ayoy
Branch: MAIN
Changes since 1.46: +4 -2 lines
Trying to fix bug #282984 in a clean way. Passing system compilers to emake in build_directories()

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 1.46 2009/10/02 16:39:41 wired 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 CC="@echo compiling \$< && $(tc-getCC)" \
330 CXX="@echo compiling \$< && $(tc-getCXX)" \
331 LINK="@echo linking \$@ && $(tc-getCXX)" || die "emake failed"
332 done
333 }
334
335 # @FUNCTION: install_directories
336 # @USAGE: < directories >
337 # @DESCRIPTION:
338 # run emake install in the given directories, which are separated by spaces
339 install_directories() {
340 local dirs="$@"
341 for x in ${dirs}; do
342 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
343 emake INSTALL_ROOT="${D}" install || die "emake install failed"
344 popd >/dev/null || die "Can't popd from ${S}/${x}"
345 done
346 }
347
348 # @ECLASS-VARIABLE: QCONFIG_ADD
349 # @DESCRIPTION:
350 # List options that need to be added to QT_CONFIG in qconfig.pri
351 QCONFIG_ADD="${QCONFIG_ADD:-}"
352
353 # @ECLASS-VARIABLE: QCONFIG_REMOVE
354 # @DESCRIPTION:
355 # List options that need to be removed from QT_CONFIG in qconfig.pri
356 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
357
358 # @ECLASS-VARIABLE: QCONFIG_DEFINE
359 # @DESCRIPTION:
360 # List variables that should be defined at the top of QtCore/qconfig.h
361 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
362
363 # @FUNCTION: install_qconfigs
364 # @DESCRIPTION: Install gentoo-specific mkspecs configurations
365 install_qconfigs() {
366 local x
367 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
368 for x in QCONFIG_ADD QCONFIG_REMOVE; do
369 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
370 done
371 insinto ${QTDATADIR}/mkspecs/gentoo
372 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
373 fi
374
375 if [[ -n ${QCONFIG_DEFINE} ]]; then
376 for x in ${QCONFIG_DEFINE}; do
377 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
378 done
379 insinto ${QTHEADERDIR}/Gentoo
380 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
381 fi
382 }
383
384 # @FUNCTION: generate_qconfigs
385 # @DESCRIPTION: Generates gentoo-specific configurations
386 generate_qconfigs() {
387 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
388 local x qconfig_add qconfig_remove qconfig_new
389 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
390 [[ -f ${x} ]] || continue
391 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
392 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
393 done
394
395 # these error checks do not use die because dying in pkg_post{inst,rm}
396 # just makes things worse.
397 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
398 # start with the qconfig.pri that qt-core installed
399 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
400 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
401 eerror "cp qconfig failed."
402 return 1
403 fi
404
405 # generate list of QT_CONFIG entries from the existing list
406 # including qconfig_add and excluding qconfig_remove
407 for x in $(sed -n 's/^QT_CONFIG +=//p' \
408 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
409 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
410 done
411
412 # replace the existing QT_CONFIG list with qconfig_new
413 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
414 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
415 eerror "Sed for QT_CONFIG failed"
416 return 1
417 fi
418
419 # create Gentoo/qconfig.h
420 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
421 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
422 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
423 return 1
424 fi
425 fi
426 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
427 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
428 [[ -f ${x} ]] || continue
429 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
430 done
431 else
432 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
433 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
434 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
435 "${ROOT}${QTDATADIR}" \
436 "${ROOT}${QTHEADERDIR}"/Gentoo \
437 "${ROOT}${QTHEADERDIR}" 2>/dev/null
438 fi
439 fi
440 }
441
442 # @FUNCTION: qt4-build_pkg_postrm
443 # @DESCRIPTION: Generate configurations when the package is completely removed
444 qt4-build_pkg_postrm() {
445 generate_qconfigs
446 }
447
448 # @FUNCTION: qt4-build_pkg_postinst
449 # @DESCRIPTION: Generate configuration, plus throws a message about possible
450 # breakages and proposed solutions.
451 qt4-build_pkg_postinst() {
452 generate_qconfigs
453 echo
454 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
455 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
456 ewarn "should recompile the packages providing these plugins. Also, make sure you"
457 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
458 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
459 ewarn
460 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
461 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
462 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
463 ewarn "configuration."
464 ewarn
465 ewarn "For more information, see http://doc.trolltech.com/${PV%.*}/plugins-howto.html"
466 echo
467 }
468
469 # @FUNCTION: skip_qmake_build_patch
470 # @DESCRIPTION:
471 # Don't need to build qmake, as it's already installed from qt-core
472 skip_qmake_build_patch() {
473 # Don't need to build qmake, as it's already installed from qt-core
474 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
475 }
476
477 # @FUNCTION: skip_project_generation_patch
478 # @DESCRIPTION:
479 # Exit the script early by throwing in an exit before all of the .pro files are scanned
480 skip_project_generation_patch() {
481 # Exit the script early by throwing in an exit before all of the .pro files are scanned
482 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
483 -i "${S}"/configure || die "Sed failed"
484 }
485
486 # @FUNCTION: symlink_binaries_to_buildtree
487 # @DESCRIPTION:
488 # Symlink generated binaries to buildtree so they can be used during compilation
489 # time
490 symlink_binaries_to_buildtree() {
491 for bin in qmake moc uic rcc; do
492 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
493 done
494 }
495
496 # @FUNCTION: fix_library_files
497 # @DESCRIPTION:
498 # Fixes the pathes in *.la, *.prl, *.pc, as they are wrong due to sandbox and
499 # moves the *.pc-files into the pkgconfig directory
500 fix_library_files() {
501 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
502 if [[ -e ${libfile} ]]; then
503 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
504 fi
505 done
506
507 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
508 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
509 if [[ -e ${libfile} ]]; then
510 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
511
512 # Move .pc files into the pkgconfig directory
513 dodir ${QTPCDIR}
514 mv ${libfile} "${D}"/${QTPCDIR}/ \
515 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
516 fi
517 done
518
519 # Don't install an empty directory
520 rmdir "${D}"/${QTLIBDIR}/pkgconfig
521 }
522
523 # @FUNCTION: qt_use
524 # @USAGE: < flag > [ feature ] [ enableval ]
525 # @DESCRIPTION:
526 # This will echo "${enableval}-${feature}" if <flag> is enabled, or
527 # "-no-${feature} if the flag is disabled. If [feature] is not specified <flag>
528 # will be used for that. If [enableval] is not specified, it omits the
529 # assignment-part
530 qt_use() {
531 local flag="${1}"
532 local feature="${1}"
533 local enableval=
534
535 [[ -n ${2} ]] && feature=${2}
536 [[ -n ${3} ]] && enableval="-${3}"
537
538 if use ${flag}; then
539 echo "${enableval}-${feature}"
540 else
541 echo "-no-${feature}"
542 fi
543 }
544
545 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
546 # @DESCRIPTION:
547 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
548 # (eutils.eclass), line per line.
549 #
550 # Example:
551 # @CODE
552 # pkg_setup() {
553 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
554 # ~x11-libs/qt-gui-${PV} qt3support"
555 # qt4-build_check_use
556 # }
557 # @CODE
558
559 # Run built_with_use on each flag and print appropriate error messages if any
560 # flags are missing
561
562 _qt_built_with_use() {
563 local missing opt pkg flag flags
564
565 if [[ ${1} = "--missing" ]]; then
566 missing="${1} ${2}" && shift 2
567 fi
568 if [[ ${1:0:1} = "-" ]]; then
569 opt=${1} && shift
570 fi
571
572 pkg=${1} && shift
573
574 for flag in "${@}"; do
575 flags="${flags} ${flag}"
576 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
577 flags="${flags}*"
578 else
579 [[ ${opt} = "-o" ]] && return 0
580 fi
581 done
582 if [[ "${flags# }" = "${@}" ]]; then
583 return 0
584 fi
585 if [[ ${opt} = "-o" ]]; then
586 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
587 else
588 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
589 fi
590 return 1
591 }
592
593 # @FUNCTION: qt4-build_check_use
594 # @DESCRIPTION:
595 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
596 # USE flags listed.
597 #
598 # If any of the required USE flags are missing, an eerror will be printed for
599 # each package with missing USE flags.
600 qt4-build_check_use() {
601 local line missing
602 while read line; do
603 [[ -z ${line} ]] && continue
604 if ! _qt_built_with_use ${line}; then
605 missing=true
606 fi
607 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
608 if [[ -n ${missing} ]]; then
609 echo
610 eerror "Flags marked with an * are missing."
611 die "Missing USE flags found"
612 fi
613 }
614
615 # @FUNCTION: qt_mkspecs_dir
616 # @RETURN: the specs-directory w/o path
617 # @DESCRIPTION:
618 # Allows us to define which mkspecs dir we want to use.
619 qt_mkspecs_dir() {
620 # Allows us to define which mkspecs dir we want to use.
621 local spec
622
623 case ${CHOST} in
624 *-freebsd*|*-dragonfly*)
625 spec="freebsd" ;;
626 *-openbsd*)
627 spec="openbsd" ;;
628 *-netbsd*)
629 spec="netbsd" ;;
630 *-darwin*)
631 spec="darwin" ;;
632 *-linux-*|*-linux)
633 spec="linux" ;;
634 *)
635 die "Unknown CHOST, no platform choosen."
636 esac
637
638 CXX=$(tc-getCXX)
639 if [[ ${CXX/g++/} != ${CXX} ]]; then
640 spec="${spec}-g++"
641 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
642 spec="${spec}-icc"
643 else
644 die "Unknown compiler ${CXX}."
645 fi
646 if [[ -n "${LIBDIR/lib}" ]]; then
647 spec="${spec}-${LIBDIR/lib}"
648 fi
649
650 echo "${spec}"
651 }
652
653 case ${EAPI:-0} in
654 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
655 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
656 esac

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