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Revision 1.41 - (show annotations) (download)
Sun Jun 28 15:24:42 2009 UTC (5 years, 2 months ago) by hwoarang
Branch: MAIN
Changes since 1.40: +2 -2 lines
Do not hardcode Qt version on display message

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 1.40 2009/06/27 18:55:02 yngwin 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://www.qtsoftware.com/"
61 SRC_URI="http://get.qtsoftware.com/qt/source/${MY_P}.tar.bz2"
62
63 case "${PV}" in
64 4.4.?) SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2" ;;
65 *) ;;
66 esac
67
68 if version_is_at_least 4.5 ${PV} ; then
69 LICENSE="|| ( LGPL-2.1 GPL-3 )"
70 fi
71
72 # @FUNCTION: qt4-build_pkg_setup
73 # @DESCRIPTION:
74 # Sets up installation directories, PLATFORM, PATH, and LD_LIBRARY_PATH
75 qt4-build_pkg_setup() {
76 # EAPI=2 ebuilds set use-deps, others need this:
77 if [[ $EAPI != 2 ]]; then
78 # Make sure debug setting corresponds with qt-core (bug 258512)
79 if [[ $PN != "qt-core" ]]; then
80 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
81 ~x11-libs/qt-core-${PV} debug"
82 fi
83
84 # Check USE requirements
85 qt4-build_check_use
86 fi
87 # Set up installation directories
88 QTBASEDIR=/usr/$(get_libdir)/qt4
89 QTPREFIXDIR=/usr
90 QTBINDIR=/usr/bin
91 QTLIBDIR=/usr/$(get_libdir)/qt4
92 QTPCDIR=/usr/$(get_libdir)/pkgconfig
93 QTDATADIR=/usr/share/qt4
94 QTDOCDIR=/usr/share/doc/qt-${PV}
95 QTHEADERDIR=/usr/include/qt4
96 QTPLUGINDIR=${QTLIBDIR}/plugins
97 QTSYSCONFDIR=/etc/qt4
98 QTTRANSDIR=${QTDATADIR}/translations
99 QTEXAMPLESDIR=${QTDATADIR}/examples
100 QTDEMOSDIR=${QTDATADIR}/demos
101
102 PLATFORM=$(qt_mkspecs_dir)
103
104 PATH="${S}/bin:${PATH}"
105 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
106
107 if ! version_is_at_least 4.1 $(gcc-version) ; then
108 ewarn "Using a GCC version lower than 4.1 is not supported!"
109 echo
110 ebeep 3
111 fi
112 }
113
114 # @ECLASS-VARIABLE: QT4_TARGET_DIRECTORIES
115 # @DESCRIPTION:
116 # Arguments for build_target_directories. Takes the directories, in which the
117 # code should be compiled. This is a space-separated list
118
119 # @ECLASS-VARIABLE: QT4_EXTRACT_DIRECTORIES
120 # @DESCRIPTION:
121 # Space separated list including the directories that will be extracted from Qt
122 # tarball
123
124 # @FUNCTION: qt4-build_src_unpack
125 # @DESCRIPTION:
126 # Unpacks the sources
127 qt4-build_src_unpack() {
128 local target targets licenses
129 if version_is_at_least 4.5 ${PV} ; then
130 licenses="LICENSE.GPL3 LICENSE.LGPL"
131 else
132 licenses="LICENSE.GPL2 LICENSE.GPL3"
133 fi
134 for target in configure ${licenses} projects.pro \
135 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
136 ${QT4_EXTRACT_DIRECTORIES}; do
137 targets="${targets} ${MY_P}/${target}"
138 done
139
140 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
141 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
142
143 case "${PV}" in
144 4.4.?)
145 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
146 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
147 ;;
148 esac
149
150 # Be backwards compatible for now
151 if [[ $EAPI != 2 ]]; then
152 qt4-build_src_prepare
153 fi
154 }
155
156 # @ECLASS-VARIABLE: PATCHES
157 # @DESCRIPTION:
158 # In case you have patches to apply, specify them in PATCHES variable. Make sure
159 # to specify the full path. This variable is necessary for src_prepare phase.
160 # example:
161 # PATCHES="${FILESDIR}"/mypatch.patch
162 # ${FILESDIR}"/mypatch2.patch"
163 #
164
165 # @FUNCTION: qt4-build_src_prepare
166 # @DESCRIPTION:
167 # Prepare the sources before the configure phase. Strip CFLAGS if necessary, and fix
168 # source files in order to respect CFLAGS/CXXFLAGS/LDFLAGS specified on /etc/make.conf.
169 qt4-build_src_prepare() {
170 cd "${S}"
171
172 if [[ ${PN} != qt-core ]]; then
173 skip_qmake_build_patch
174 skip_project_generation_patch
175 symlink_binaries_to_buildtree
176 fi
177
178 # Bug 178652
179 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
180 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
181 append-flags -fno-gcse
182 fi
183
184 # Unsupported old gcc versions - hardened needs this :(
185 if [[ $(gcc-major-version) -lt "4" ]] ; then
186 ewarn "Appending -fno-stack-protector to CXXFLAGS"
187 append-cxxflags -fno-stack-protector
188 # Bug 253127
189 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
190 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
191 fi
192
193 # Bug 172219
194 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
195 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
196 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
197 -e "s:X11R6/::" \
198 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
199
200 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
201 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
202 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
203 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
204
205 base_src_prepare
206 }
207
208 # @FUNCTION: qt4-build_src_configure
209 # @DESCRIPTION:
210 # Default configure phase
211 qt4-build_src_configure() {
212
213 myconf="$(standard_configure_options) ${myconf}"
214
215 echo ./configure ${myconf}
216 ./configure ${myconf} || die "./configure failed"
217 }
218
219 # @FUNCTION: qt4-build_src_compile
220 # @DESCRIPTION: Actual compile phase
221 qt4-build_src_compile() {
222 # Be backwards compatible for now
223 if [[ $EAPI != 2 ]]; then
224 qt4-build_src_configure
225 fi
226
227 build_directories "${QT4_TARGET_DIRECTORIES}"
228 }
229
230 # @FUNCTION: qt4-build_src_install
231 # @DESCRIPTION:
232 # Perform the actual installation including some library fixes.
233 qt4-build_src_install() {
234 install_directories "${QT4_TARGET_DIRECTORIES}"
235 install_qconfigs
236 fix_library_files
237 }
238
239 # @FUNCTION: standard_configure_options
240 # @DESCRIPTION:
241 # Sets up some standard configure options, like libdir (if necessary), whether
242 # debug info is wanted or not.
243 standard_configure_options() {
244 local myconf=""
245
246 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
247
248 # Disable visibility explicitly if gcc version isn't 4
249 if [[ "$(gcc-major-version)" -lt "4" ]]; then
250 myconf="${myconf} -no-reduce-exports"
251 fi
252
253 # precompiled headers doesn't work on hardened, where the flag is masked.
254 if use pch; then
255 myconf="${myconf} -pch"
256 else
257 myconf="${myconf} -no-pch"
258 fi
259
260 if use debug; then
261 myconf="${myconf} -debug -no-separate-debug-info"
262 else
263 myconf="${myconf} -release -no-separate-debug-info"
264 fi
265
266 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
267 # $(tc-arch). Therefore we convert it to supported values.
268 case "$(tc-arch)" in
269 amd64) myconf="${myconf} -arch x86_64" ;;
270 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
271 x86|x86-*) myconf="${myconf} -arch i386" ;;
272 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
273 hppa|sh) myconf="${myconf} -arch generic" ;;
274 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
275 esac
276
277 myconf="${myconf} -platform $(qt_mkspecs_dir) -stl -verbose -largefile -confirm-license -no-rpath
278 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
279 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
280 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
281 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
282 -demosdir ${QTDEMOSDIR} -silent -fast
283 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
284 -reduce-relocations -nomake examples -nomake demos"
285
286 # Make eclass 4.5.{1,2} ready
287 case "${MY_PV}" in
288 4.5.1 | 4.5.2)
289 myconf="${myconf} -opensource"
290 ;;
291 esac
292
293 echo "${myconf}"
294 }
295
296 # @FUNCTION: build_directories
297 # @USAGE: < directories >
298 # @DESCRIPTION:
299 # Compiles the code in $QT4_TARGET_DIRECTORIES
300 build_directories() {
301 local dirs="$@"
302 for x in ${dirs}; do
303 cd "${S}"/${x}
304 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
305 emake || die "emake failed"
306 done
307 }
308
309 # @FUNCTION: install_directories
310 # @USAGE: < directories >
311 # @DESCRIPTION:
312 # run emake install in the given directories, which are separated by spaces
313 install_directories() {
314 local dirs="$@"
315 for x in ${dirs}; do
316 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
317 emake INSTALL_ROOT="${D}" install || die "emake install failed"
318 popd >/dev/null || die "Can't popd from ${S}/${x}"
319 done
320 }
321
322 # @ECLASS-VARIABLE: QCONFIG_ADD
323 # @DESCRIPTION:
324 # List options that need to be added to QT_CONFIG in qconfig.pri
325 QCONFIG_ADD="${QCONFIG_ADD:-}"
326
327 # @ECLASS-VARIABLE: QCONFIG_REMOVE
328 # @DESCRIPTION:
329 # List options that need to be removed from QT_CONFIG in qconfig.pri
330 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
331
332 # @ECLASS-VARIABLE: QCONFIG_DEFINE
333 # @DESCRIPTION:
334 # List variables that should be defined at the top of QtCore/qconfig.h
335 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
336
337 # @FUNCTION: install_qconfigs
338 # @DESCRIPTION: Install gentoo-specific mkspecs configurations
339 install_qconfigs() {
340 local x
341 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
342 for x in QCONFIG_ADD QCONFIG_REMOVE; do
343 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
344 done
345 insinto ${QTDATADIR}/mkspecs/gentoo
346 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
347 fi
348
349 if [[ -n ${QCONFIG_DEFINE} ]]; then
350 for x in ${QCONFIG_DEFINE}; do
351 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
352 done
353 insinto ${QTHEADERDIR}/Gentoo
354 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
355 fi
356 }
357
358 # @FUNCTION: generate_qconfigs
359 # @DESCRIPTION: Generates gentoo-specific configurations
360 generate_qconfigs() {
361 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
362 local x qconfig_add qconfig_remove qconfig_new
363 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
364 [[ -f ${x} ]] || continue
365 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
366 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
367 done
368
369 # these error checks do not use die because dying in pkg_post{inst,rm}
370 # just makes things worse.
371 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
372 # start with the qconfig.pri that qt-core installed
373 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
374 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
375 eerror "cp qconfig failed."
376 return 1
377 fi
378
379 # generate list of QT_CONFIG entries from the existing list
380 # including qconfig_add and excluding qconfig_remove
381 for x in $(sed -n 's/^QT_CONFIG +=//p' \
382 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
383 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
384 done
385
386 # replace the existing QT_CONFIG list with qconfig_new
387 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
388 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
389 eerror "Sed for QT_CONFIG failed"
390 return 1
391 fi
392
393 # create Gentoo/qconfig.h
394 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
395 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
396 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
397 return 1
398 fi
399 fi
400 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
401 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
402 [[ -f ${x} ]] || continue
403 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
404 done
405 else
406 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
407 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
408 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
409 "${ROOT}${QTDATADIR}" \
410 "${ROOT}${QTHEADERDIR}"/Gentoo \
411 "${ROOT}${QTHEADERDIR}" 2>/dev/null
412 fi
413 fi
414 }
415
416 # @FUNCTION: qt4-build_pkg_postrm
417 # @DESCRIPTION: Generate configurations when the package is completely removed
418 qt4-build_pkg_postrm() {
419 generate_qconfigs
420 }
421
422 # @FUNCTION: qt4-build_pkg_postinst
423 # @DESCRIPTION: Generate configuration, plus throws a message about possible
424 # breakages and proposed solutions.
425 qt4-build_pkg_postinst() {
426 generate_qconfigs
427 echo
428 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
429 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
430 ewarn "should recompile the packages providing these plugins. Also, make sure you"
431 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
432 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
433 ewarn
434 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
435 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
436 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
437 ewarn "configuration."
438 ewarn
439 ewarn "For more information, see http://doc.trolltech.com/${PV%.*}/plugins-howto.html"
440 echo
441 }
442
443 # @FUNCTION: skip_qmake_build_patch
444 # @DESCRIPTION:
445 # Don't need to build qmake, as it's already installed from qt-core
446 skip_qmake_build_patch() {
447 # Don't need to build qmake, as it's already installed from qt-core
448 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
449 }
450
451 # @FUNCTION: skip_project_generation_patch
452 # @DESCRIPTION:
453 # Exit the script early by throwing in an exit before all of the .pro files are scanned
454 skip_project_generation_patch() {
455 # Exit the script early by throwing in an exit before all of the .pro files are scanned
456 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
457 -i "${S}"/configure || die "Sed failed"
458 }
459
460 # @FUNCTION: symlink_binaries_to_buildtree
461 # @DESCRIPTION:
462 # Symlink generated binaries to buildtree so they can be used during compilation
463 # time
464 symlink_binaries_to_buildtree() {
465 for bin in qmake moc uic rcc; do
466 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
467 done
468 }
469
470 # @FUNCTION: fix_library_files
471 # @DESCRIPTION:
472 # Fixes the pathes in *.la, *.prl, *.pc, as they are wrong due to sandbox and
473 # moves the *.pc-files into the pkgconfig directory
474 fix_library_files() {
475 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
476 if [[ -e ${libfile} ]]; then
477 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
478 fi
479 done
480
481 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
482 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
483 if [[ -e ${libfile} ]]; then
484 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
485
486 # Move .pc files into the pkgconfig directory
487 dodir ${QTPCDIR}
488 mv ${libfile} "${D}"/${QTPCDIR}/ \
489 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
490 fi
491 done
492
493 # Don't install an empty directory
494 rmdir "${D}"/${QTLIBDIR}/pkgconfig
495 }
496
497 # @FUNCTION: qt_use
498 # @USAGE: < flag > [ feature ] [ enableval ]
499 # @DESCRIPTION:
500 # This will echo "${enableval}-${feature}" if <flag> is enabled, or
501 # "-no-${feature} if the flag is disabled. If [feature] is not specified <flag>
502 # will be used for that. If [enableval] is not specified, it omits the
503 # assignment-part
504 qt_use() {
505 local flag="${1}"
506 local feature="${1}"
507 local enableval=
508
509 [[ -n ${2} ]] && feature=${2}
510 [[ -n ${3} ]] && enableval="-${3}"
511
512 if use ${flag}; then
513 echo "${enableval}-${feature}"
514 else
515 echo "-no-${feature}"
516 fi
517 }
518
519 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
520 # @DESCRIPTION:
521 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
522 # (eutils.eclass), line per line.
523 #
524 # Example:
525 # @CODE
526 # pkg_setup() {
527 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
528 # ~x11-libs/qt-gui-${PV} qt3support"
529 # qt4-build_check_use
530 # }
531 # @CODE
532
533 # Run built_with_use on each flag and print appropriate error messages if any
534 # flags are missing
535
536 _qt_built_with_use() {
537 local missing opt pkg flag flags
538
539 if [[ ${1} = "--missing" ]]; then
540 missing="${1} ${2}" && shift 2
541 fi
542 if [[ ${1:0:1} = "-" ]]; then
543 opt=${1} && shift
544 fi
545
546 pkg=${1} && shift
547
548 for flag in "${@}"; do
549 flags="${flags} ${flag}"
550 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
551 flags="${flags}*"
552 else
553 [[ ${opt} = "-o" ]] && return 0
554 fi
555 done
556 if [[ "${flags# }" = "${@}" ]]; then
557 return 0
558 fi
559 if [[ ${opt} = "-o" ]]; then
560 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
561 else
562 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
563 fi
564 return 1
565 }
566
567 # @FUNCTION: qt4-build_check_use
568 # @DESCRIPTION:
569 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
570 # USE flags listed.
571 #
572 # If any of the required USE flags are missing, an eerror will be printed for
573 # each package with missing USE flags.
574 qt4-build_check_use() {
575 local line missing
576 while read line; do
577 [[ -z ${line} ]] && continue
578 if ! _qt_built_with_use ${line}; then
579 missing=true
580 fi
581 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
582 if [[ -n ${missing} ]]; then
583 echo
584 eerror "Flags marked with an * are missing."
585 die "Missing USE flags found"
586 fi
587 }
588
589 # @FUNCTION: qt_mkspecs_dir
590 # @RETURN: the specs-directory w/o path
591 # @DESCRIPTION:
592 # Allows us to define which mkspecs dir we want to use.
593 qt_mkspecs_dir() {
594 # Allows us to define which mkspecs dir we want to use.
595 local spec
596
597 case ${CHOST} in
598 *-freebsd*|*-dragonfly*)
599 spec="freebsd" ;;
600 *-openbsd*)
601 spec="openbsd" ;;
602 *-netbsd*)
603 spec="netbsd" ;;
604 *-darwin*)
605 spec="darwin" ;;
606 *-linux-*|*-linux)
607 spec="linux" ;;
608 *)
609 die "Unknown CHOST, no platform choosen."
610 esac
611
612 CXX=$(tc-getCXX)
613 if [[ ${CXX/g++/} != ${CXX} ]]; then
614 spec="${spec}-g++"
615 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
616 spec="${spec}-icc"
617 else
618 die "Unknown compiler ${CXX}."
619 fi
620
621 echo "${spec}"
622 }
623
624 case ${EAPI:-0} in
625 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
626 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
627 esac

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