/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.35 - (show annotations) (download)
Sat May 23 01:08:26 2009 UTC (5 years, 3 months ago) by hwoarang
Branch: MAIN
Changes since 1.34: +1 -8 lines
I forgot to remove a temporary workaround

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 1.34 2009/05/22 22:21:38 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 eutils multilib toolchain-funcs flag-o-matic versionator
15
16 IUSE="${IUSE} custom-cxxflags debug pch"
17
18 case "${PV}" in
19 4.?.?_rc*)
20 SRCTYPE="${SRCTYPE:-opensource-src}"
21 MY_PV="${PV/_rc/-rc}"
22 ;;
23 *)
24 SRCTYPE="${SRCTYPE:-opensource-src}"
25 MY_PV="${PV}"
26 ;;
27 esac
28 MY_P=qt-x11-${SRCTYPE}-${MY_PV}
29 S=${WORKDIR}/${MY_P}
30
31 HOMEPAGE="http://www.qtsoftware.com/"
32 SRC_URI="http://download.qtsoftware.com/qt/source/${MY_P}.tar.bz2"
33
34 case "${PV}" in
35 4.4.?) SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2" ;;
36 *) ;;
37 esac
38
39 if version_is_at_least 4.5 ${PV} ; then
40 LICENSE="|| ( LGPL-2.1 GPL-3 )"
41 fi
42
43 # @FUNCTION: qt4-build_pkg_setup
44 # @DESCRIPTION:
45 # Sets up installation directories, PLATFORM, PATH, and LD_LIBRARY_PATH
46 qt4-build_pkg_setup() {
47 # EAPI=2 ebuilds set use-deps, others need this:
48 if [[ $EAPI != 2 ]]; then
49 # Make sure debug setting corresponds with qt-core (bug 258512)
50 if [[ $PN != "qt-core" ]]; then
51 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
52 ~x11-libs/qt-core-${PV} debug"
53 fi
54
55 # Check USE requirements
56 qt4-build_check_use
57 fi
58 # Set up installation directories
59 QTBASEDIR=/usr/$(get_libdir)/qt4
60 QTPREFIXDIR=/usr
61 QTBINDIR=/usr/bin
62 QTLIBDIR=/usr/$(get_libdir)/qt4
63 QTPCDIR=/usr/$(get_libdir)/pkgconfig
64 QTDATADIR=/usr/share/qt4
65 QTDOCDIR=/usr/share/doc/qt-${PV}
66 QTHEADERDIR=/usr/include/qt4
67 QTPLUGINDIR=${QTLIBDIR}/plugins
68 QTSYSCONFDIR=/etc/qt4
69 QTTRANSDIR=${QTDATADIR}/translations
70 QTEXAMPLESDIR=${QTDATADIR}/examples
71 QTDEMOSDIR=${QTDATADIR}/demos
72
73 PLATFORM=$(qt_mkspecs_dir)
74
75 PATH="${S}/bin:${PATH}"
76 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
77
78 if ! version_is_at_least 4.1 $(gcc-version) ; then
79 ewarn "Using a GCC version lower than 4.1 is not supported!"
80 echo
81 ebeep 3
82 fi
83
84 if use custom-cxxflags; then
85 echo
86 ewarn "You have set USE=custom-cxxflags, which means Qt will be built with the"
87 ewarn "CXXFLAGS you have set in /etc/make.conf. This is not supported, and we"
88 ewarn "recommend to unset this useflag. But you are free to experiment with it."
89 ewarn "Just do not start crying if it breaks your system, or eats your kitten"
90 ewarn "for breakfast. ;-) "
91 echo
92 fi
93
94 }
95
96 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
97 # @DESCRIPTION:
98 # Arguments for build_target_directories. Takes the directories, in which the
99 # code should be compiled. This is a space-separated list
100
101 # @ECLASS-VARIABLE: QT4_EXTRACT_DIRECTORIES
102 # @DESCRIPTION:
103 # Space separated list including the directories that will be extracted from Qt
104 # tarball
105
106 # @FUNCTION: qt4-build_src_unpack
107 # @DESCRIPTION:
108 # Unpacks the sources
109 qt4-build_src_unpack() {
110 local target targets licenses
111 if version_is_at_least 4.5 ${PV} ; then
112 licenses="LICENSE.GPL3 LICENSE.LGPL"
113 else
114 licenses="LICENSE.GPL2 LICENSE.GPL3"
115 fi
116 for target in configure ${licenses} projects.pro \
117 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
118 ${QT4_EXTRACT_DIRECTORIES}; do
119 targets="${targets} ${MY_P}/${target}"
120 done
121
122 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
123 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
124
125 case "${PV}" in
126 4.4.?)
127 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
128 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
129 ;;
130 esac
131
132 # Be backwards compatible for now
133 if [[ $EAPI != 2 ]]; then
134 qt4-build_src_prepare
135 fi
136 }
137
138
139 # @FUNCTION: qt4-build_src_prepare
140 # @DESCRIPTION:
141 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
142 # source files in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified on /etc/make.conf.
143 qt4-build_src_prepare() {
144 cd "${S}"
145
146 if [[ ${PN} != qt-core ]]; then
147 skip_qmake_build_patch
148 skip_project_generation_patch
149 symlink_binaries_to_buildtree
150 fi
151
152 if ! use custom-cxxflags;then
153 # Don't let the user go too overboard with flags.
154 strip-flags
155 replace-flags -O3 -O2
156 fi
157
158 # Bug 178652
159 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
160 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
161 append-flags -fno-gcse
162 fi
163
164 # Unsupported old gcc versions - hardened needs this :(
165 if [[ $(gcc-major-version) -lt "4" ]] ; then
166 ewarn "Appending -fno-stack-protector to CXXFLAGS"
167 append-cxxflags -fno-stack-protector
168 # Bug 253127
169 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
170 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
171 fi
172
173 # Bug 172219
174 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
175 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
176 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
177 -e "s:X11R6/::" \
178 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
179
180 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
181 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
182 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
183 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
184
185 }
186
187 # @FUNCTION: qt4-build_src_configure
188 # @DESCRIPTION:
189 # Default configure phase
190 qt4-build_src_configure() {
191
192 myconf="$(standard_configure_options) ${myconf}"
193
194 echo ./configure ${myconf}
195 ./configure ${myconf} || die "./configure failed"
196 }
197
198 # @FUNCTION: qt4-build_src_compile
199 # @DESCRIPTION: Actual compile phase
200 qt4-build_src_compile() {
201 # Be backwards compatible for now
202 if [[ $EAPI != 2 ]]; then
203 qt4-build_src_configure
204 fi
205
206 build_directories "${QT4_TARGET_DIRECTORIES}"
207 }
208
209 # @FUNCTION: qt4-build_src_install
210 # @DESCRIPTION:
211 # Perform the actual installation including some library fixes.
212 qt4-build_src_install() {
213 install_directories "${QT4_TARGET_DIRECTORIES}"
214 install_qconfigs
215 fix_library_files
216 }
217
218 # @FUNCTION: standard_configure_options
219 # @DESCRIPTION:
220 # Sets up some standard configure options, like libdir (if necessary), whether
221 # debug info is wanted or not.
222 standard_configure_options() {
223 local myconf=""
224
225 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
226
227 # Disable visibility explicitly if gcc version isn't 4
228 if [[ "$(gcc-major-version)" -lt "4" ]]; then
229 myconf="${myconf} -no-reduce-exports"
230 fi
231
232 # precompiled headers doesn't work on hardened, where the flag is masked.
233 if use pch; then
234 myconf="${myconf} -pch"
235 else
236 myconf="${myconf} -no-pch"
237 fi
238
239 if use debug; then
240 myconf="${myconf} -debug -no-separate-debug-info"
241 else
242 myconf="${myconf} -release -no-separate-debug-info"
243 fi
244
245 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
246 # $(tc-arch). Therefore we convert it to supported values.
247 case "$(tc-arch)" in
248 amd64) myconf="${myconf} -arch x86_64" ;;
249 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
250 x86|x86-*) myconf="${myconf} -arch i386" ;;
251 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
252 hppa|sh) myconf="${myconf} -arch generic" ;;
253 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
254 esac
255
256 # Bug 261412 Qt configure detects archs by uname
257 case "$(tc-arch)" in
258 ppc) myconf="${myconf} -platform linux-g++-32";;
259 esac
260
261 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
262 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
263 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
264 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
265 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
266 -demosdir ${QTDEMOSDIR} -silent -fast
267 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
268 -reduce-relocations -nomake examples -nomake demos"
269
270 # Make eclass 4.5.{1,2} ready
271 case "${MY_PV}" in
272 4.5.1 | 4.5.2)
273 myconf="${myconf} -opensource"
274 ;;
275 esac
276
277 echo "${myconf}"
278 }
279
280 # @FUNCTION: build_directories
281 # @USAGE: < directories >
282 # @DESCRIPTION:
283 # Compiles the code in $QT4_TARGET_DIRECTORIES
284 build_directories() {
285 local dirs="$@"
286 for x in ${dirs}; do
287 cd "${S}"/${x}
288 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
289 emake || die "emake failed"
290 done
291 }
292
293 # @FUNCTION: install_directories
294 # @USAGE: < directories >
295 # @DESCRIPTION:
296 # run emake install in the given directories, which are separated by spaces
297 install_directories() {
298 local dirs="$@"
299 for x in ${dirs}; do
300 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
301 emake INSTALL_ROOT="${D}" install || die "emake install failed"
302 popd >/dev/null || die "Can't popd from ${S}/${x}"
303 done
304 }
305
306 # @ECLASS-VARIABLE: QCONFIG_ADD
307 # @DESCRIPTION:
308 # List options that need to be added to QT_CONFIG in qconfig.pri
309 QCONFIG_ADD="${QCONFIG_ADD:-}"
310
311 # @ECLASS-VARIABLE: QCONFIG_REMOVE
312 # @DESCRIPTION:
313 # List options that need to be removed from QT_CONFIG in qconfig.pri
314 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
315
316 # @ECLASS-VARIABLE: QCONFIG_DEFINE
317 # @DESCRIPTION:
318 # List variables that should be defined at the top of QtCore/qconfig.h
319 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
320
321 # @FUNCTION: install_qconfigs
322 # @DESCRIPTION: Install gentoo-specific mkspecs configurations
323 install_qconfigs() {
324 local x
325 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
326 for x in QCONFIG_ADD QCONFIG_REMOVE; do
327 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
328 done
329 insinto ${QTDATADIR}/mkspecs/gentoo
330 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
331 fi
332
333 if [[ -n ${QCONFIG_DEFINE} ]]; then
334 for x in ${QCONFIG_DEFINE}; do
335 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
336 done
337 insinto ${QTHEADERDIR}/Gentoo
338 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
339 fi
340 }
341
342 # @FUNCTION: generate_qconfigs
343 # @DESCRIPTION: Generates gentoo-specific configurations
344 generate_qconfigs() {
345 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
346 local x qconfig_add qconfig_remove qconfig_new
347 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
348 [[ -f ${x} ]] || continue
349 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
350 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
351 done
352
353 # these error checks do not use die because dying in pkg_post{inst,rm}
354 # just makes things worse.
355 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
356 # start with the qconfig.pri that qt-core installed
357 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
358 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
359 eerror "cp qconfig failed."
360 return 1
361 fi
362
363 # generate list of QT_CONFIG entries from the existing list
364 # including qconfig_add and excluding qconfig_remove
365 for x in $(sed -n 's/^QT_CONFIG +=//p' \
366 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
367 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
368 done
369
370 # replace the existing QT_CONFIG list with qconfig_new
371 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
372 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
373 eerror "Sed for QT_CONFIG failed"
374 return 1
375 fi
376
377 # create Gentoo/qconfig.h
378 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
379 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
380 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
381 return 1
382 fi
383 fi
384 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
385 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
386 [[ -f ${x} ]] || continue
387 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
388 done
389 else
390 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
391 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
392 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
393 "${ROOT}${QTDATADIR}" \
394 "${ROOT}${QTHEADERDIR}"/Gentoo \
395 "${ROOT}${QTHEADERDIR}" 2>/dev/null
396 fi
397 fi
398 }
399
400 # @FUNCTION: qt4-build_pkg_postrm
401 # @DESCRIPTION: Generate configurations when the package is completely removed
402 qt4-build_pkg_postrm() {
403 generate_qconfigs
404 }
405
406 # @FUNCTION: qt4-build_pkg_postinst
407 # @DESCRIPTION: Generate configuration, plus throws a message about possible
408 # breakages and proposed solutions.
409 qt4-build_pkg_postinst() {
410 generate_qconfigs
411 echo
412 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
413 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
414 ewarn "should recompile the packages providing these plugins. Also, make sure you"
415 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
416 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
417 ewarn
418 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
419 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
420 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
421 ewarn "configuration."
422 ewarn
423 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
424 echo
425 }
426
427 # @FUNCTION: skip_qmake_build_patch
428 # @DESCRIPTION:
429 # Don't need to build qmake, as it's already installed from qt-core
430 skip_qmake_build_patch() {
431 # Don't need to build qmake, as it's already installed from qt-core
432 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
433 }
434
435 # @FUNCTION: skip_project_generation_patch
436 # @DESCRIPTION:
437 # Exit the script early by throwing in an exit before all of the .pro files are scanned
438 skip_project_generation_patch() {
439 # Exit the script early by throwing in an exit before all of the .pro files are scanned
440 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
441 -i "${S}"/configure || die "Sed failed"
442 }
443
444 # @FUNCTION: symlink_binaries_to_buildtree
445 # @DESCRIPTION:
446 # Symlink generated binaries to buildtree so they can be used during compilation
447 # time
448 symlink_binaries_to_buildtree() {
449 for bin in qmake moc uic rcc; do
450 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
451 done
452 }
453
454 # @FUNCTION: fix_library_files
455 # @DESCRIPTION:
456 # Fixes the pathes in *.la, *.prl, *.pc, as they are wrong due to sandbox and
457 # moves the *.pc-files into the pkgconfig directory
458 fix_library_files() {
459 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
460 if [[ -e ${libfile} ]]; then
461 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
462 fi
463 done
464
465 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
466 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
467 if [[ -e ${libfile} ]]; then
468 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
469
470 # Move .pc files into the pkgconfig directory
471 dodir ${QTPCDIR}
472 mv ${libfile} "${D}"/${QTPCDIR}/ \
473 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
474 fi
475 done
476
477 # Don't install an empty directory
478 rmdir "${D}"/${QTLIBDIR}/pkgconfig
479 }
480
481 # @FUNCTION: qt_use
482 # @USAGE: < flag > [ feature ] [ enableval ]
483 # @DESCRIPTION:
484 # This will echo "${enableval}-${feature}" if <flag> is enabled, or
485 # "-no-${feature} if the flag is disabled. If [feature] is not specified <flag>
486 # will be used for that. If [enableval] is not specified, it omits the
487 # assignment-part
488 qt_use() {
489 local flag="${1}"
490 local feature="${1}"
491 local enableval=
492
493 [[ -n ${2} ]] && feature=${2}
494 [[ -n ${3} ]] && enableval="-${3}"
495
496 if use ${flag}; then
497 echo "${enableval}-${feature}"
498 else
499 echo "-no-${feature}"
500 fi
501 }
502
503 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
504 # @DESCRIPTION:
505 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
506 # (eutils.eclass), line per line.
507 #
508 # Example:
509 # @CODE
510 # pkg_setup() {
511 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
512 # ~x11-libs/qt-gui-${PV} qt3support"
513 # qt4-build_check_use
514 # }
515 # @CODE
516
517 # Run built_with_use on each flag and print appropriate error messages if any
518 # flags are missing
519
520 _qt_built_with_use() {
521 local missing opt pkg flag flags
522
523 if [[ ${1} = "--missing" ]]; then
524 missing="${1} ${2}" && shift 2
525 fi
526 if [[ ${1:0:1} = "-" ]]; then
527 opt=${1} && shift
528 fi
529
530 pkg=${1} && shift
531
532 for flag in "${@}"; do
533 flags="${flags} ${flag}"
534 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
535 flags="${flags}*"
536 else
537 [[ ${opt} = "-o" ]] && return 0
538 fi
539 done
540 if [[ "${flags# }" = "${@}" ]]; then
541 return 0
542 fi
543 if [[ ${opt} = "-o" ]]; then
544 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
545 else
546 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
547 fi
548 return 1
549 }
550
551 # @FUNCTION: qt4-build_check_use
552 # @DESCRIPTION:
553 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
554 # USE flags listed.
555 #
556 # If any of the required USE flags are missing, an eerror will be printed for
557 # each package with missing USE flags.
558 qt4-build_check_use() {
559 local line missing
560 while read line; do
561 [[ -z ${line} ]] && continue
562 if ! _qt_built_with_use ${line}; then
563 missing=true
564 fi
565 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
566 if [[ -n ${missing} ]]; then
567 echo
568 eerror "Flags marked with an * are missing."
569 die "Missing USE flags found"
570 fi
571 }
572
573 # @FUNCTION: qt_mkspecs_dir
574 # @RETURN: the specs-directory w/o path
575 # @DESCRIPTION:
576 # Allows us to define which mkspecs dir we want to use.
577 qt_mkspecs_dir() {
578 # Allows us to define which mkspecs dir we want to use.
579 local spec
580
581 case ${CHOST} in
582 *-freebsd*|*-dragonfly*)
583 spec="freebsd" ;;
584 *-openbsd*)
585 spec="openbsd" ;;
586 *-netbsd*)
587 spec="netbsd" ;;
588 *-darwin*)
589 spec="darwin" ;;
590 *-linux-*|*-linux)
591 spec="linux" ;;
592 *)
593 die "Unknown CHOST, no platform choosen."
594 esac
595
596 CXX=$(tc-getCXX)
597 if [[ ${CXX/g++/} != ${CXX} ]]; then
598 spec="${spec}-g++"
599 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
600 spec="${spec}-icc"
601 else
602 die "Unknown compiler ${CXX}."
603 fi
604
605 echo "${spec}"
606 }
607
608 case ${EAPI:-0} in
609 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
610 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
611 esac

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