/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.25 - (show annotations) (download)
Wed Mar 4 20:37:08 2009 UTC (5 years, 8 months ago) by yngwin
Branch: MAIN
Changes since 1.24: +8 -4 lines
Updating qt4-build.eclass for 4.5.0 release

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 1.24 2009/02/15 00:11:50 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 qt4-build_pkg_setup() {
44 # EAPI=2 ebuilds set use-deps, others need this:
45 if [[ $EAPI != 2 ]]; then
46 # Make sure debug setting corresponds with qt-core (bug 258512)
47 if [[ $PN != "qt-core" ]]; then
48 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
49 ~x11-libs/qt-core-${PV} debug"
50 fi
51
52 # Check USE requirements
53 qt4-build_check_use
54 fi
55
56 # Set up installation directories
57 QTBASEDIR=/usr/$(get_libdir)/qt4
58 QTPREFIXDIR=/usr
59 QTBINDIR=/usr/bin
60 QTLIBDIR=/usr/$(get_libdir)/qt4
61 QTPCDIR=/usr/$(get_libdir)/pkgconfig
62 QTDATADIR=/usr/share/qt4
63 QTDOCDIR=/usr/share/doc/qt-${PV}
64 QTHEADERDIR=/usr/include/qt4
65 QTPLUGINDIR=${QTLIBDIR}/plugins
66 QTSYSCONFDIR=/etc/qt4
67 QTTRANSDIR=${QTDATADIR}/translations
68 QTEXAMPLESDIR=${QTDATADIR}/examples
69 QTDEMOSDIR=${QTDATADIR}/demos
70
71 PLATFORM=$(qt_mkspecs_dir)
72
73 PATH="${S}/bin:${PATH}"
74 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
75
76 if ! version_is_at_least 4.1 $(gcc-version) ; then
77 ewarn "Using a GCC version lower than 4.1 is not supported!"
78 echo
79 ebeep 5
80 fi
81
82 if use custom-cxxflags; then
83 echo
84 ewarn "You have set USE=custom-cxxflags, which means Qt will be built with the"
85 ewarn "CXXFLAGS you have set in /etc/make.conf. This is not supported, and we"
86 ewarn "recommend to unset this useflag. But you are free to experiment with it."
87 ewarn "Just do not start crying if it breaks your system, or eats your kitten"
88 ewarn "for breakfast. ;-) "
89 echo
90 fi
91
92 }
93
94 qt4-build_src_unpack() {
95 local target targets
96 for target in configure LICENSE.{GPL2,GPL3} projects.pro \
97 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
98 ${QT4_EXTRACT_DIRECTORIES}; do
99 targets="${targets} ${MY_P}/${target}"
100 done
101
102 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
103 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
104
105 case "${PV}" in
106 4.4.?)
107 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
108 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
109 ;;
110 esac
111
112 # Be backwards compatible for now
113 if [[ $EAPI != 2 ]]; then
114 qt4-build_src_prepare
115 fi
116 }
117
118 qt4-build_src_prepare() {
119 cd "${S}"
120
121 if [[ ${PN} != qt-core ]]; then
122 skip_qmake_build_patch
123 skip_project_generation_patch
124 symlink_binaries_to_buildtree
125 fi
126
127 if ! use custom-cxxflags;then
128 # Don't let the user go too overboard with flags.
129 strip-flags
130 replace-flags -O3 -O2
131 fi
132
133 # Bug 253127
134 # Unsupported old gcc versions - hardened needs this :(
135 if [[ $(gcc-major-version) -lt "4" ]] ; then
136 ewarn "Appending -fno-stack-protector to CXXFLAGS"
137 append-cxxflags -fno-stack-protector
138 fi
139
140 # Bug 178652
141 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
142 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
143 append-flags -fno-gcse
144 fi
145
146 # Bug 172219
147 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
148 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
149 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
150 -e "s:X11R6/::" \
151 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
152
153 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
154 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
155 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
156 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
157
158 }
159
160 qt4-build_src_configure() {
161
162 myconf="$(standard_configure_options) ${myconf}"
163
164 echo ./configure ${myconf}
165 ./configure ${myconf} || die "./configure failed"
166 }
167
168 qt4-build_src_compile() {
169 # Be backwards compatible for now
170 if [[ $EAPI != 2 ]]; then
171 qt4-build_src_configure
172 fi
173
174 build_directories "${QT4_TARGET_DIRECTORIES}"
175 }
176
177 qt4-build_src_install() {
178 install_directories "${QT4_TARGET_DIRECTORIES}"
179 install_qconfigs
180 fix_library_files
181 }
182
183 standard_configure_options() {
184 local myconf=""
185
186 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
187
188 # Disable visibility explicitly if gcc version isn't 4
189 if [[ "$(gcc-major-version)" -lt "4" ]]; then
190 myconf="${myconf} -no-reduce-exports"
191 fi
192
193 # precompiled headers doesn't work on hardened, where the flag is masked.
194 if use pch; then
195 myconf="${myconf} -pch"
196 else
197 myconf="${myconf} -no-pch"
198 fi
199
200 if use debug; then
201 myconf="${myconf} -debug -no-separate-debug-info"
202 else
203 myconf="${myconf} -release -no-separate-debug-info"
204 fi
205
206 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
207 # ${ARCH}. Therefore we convert it to supported values.
208 case "${ARCH}" in
209 amd64) myconf="${myconf} -arch x86_64" ;;
210 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
211 x86|x86-*) myconf="${myconf} -arch i386" ;;
212 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch ${ARCH}" ;;
213 hppa|sh) myconf="${myconf} -arch generic" ;;
214 *) die "${ARCH} is unsupported by this eclass. Please file a bug." ;;
215 esac
216
217 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
218 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
219 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
220 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
221 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
222 -demosdir ${QTDEMOSDIR} -silent -fast
223 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
224 $(use x86-fbsd || echo -reduce-relocations)
225 -nomake examples -nomake demos"
226
227 echo "${myconf}"
228 }
229
230 build_directories() {
231 local dirs="$@"
232 for x in ${dirs}; do
233 cd "${S}"/${x}
234 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
235 emake || die "emake failed"
236 done
237 }
238
239 install_directories() {
240 local dirs="$@"
241 for x in ${dirs}; do
242 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
243 emake INSTALL_ROOT="${D}" install || die "emake install failed"
244 popd >/dev/null || die "Can't popd from ${S}/${x}"
245 done
246 }
247
248 # @ECLASS-VARIABLE: QCONFIG_ADD
249 # @DESCRIPTION:
250 # List options that need to be added to QT_CONFIG in qconfig.pri
251 QCONFIG_ADD="${QCONFIG_ADD:-}"
252
253 # @ECLASS-VARIABLE: QCONFIG_REMOVE
254 # @DESCRIPTION:
255 # List options that need to be removed from QT_CONFIG in qconfig.pri
256 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
257
258 # @ECLASS-VARIABLE: QCONFIG_DEFINE
259 # @DESCRIPTION:
260 # List variables that should be defined at the top of QtCore/qconfig.h
261 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
262
263 install_qconfigs() {
264 local x
265 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
266 for x in QCONFIG_ADD QCONFIG_REMOVE; do
267 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
268 done
269 insinto ${QTDATADIR}/mkspecs/gentoo
270 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
271 fi
272
273 if [[ -n ${QCONFIG_DEFINE} ]]; then
274 for x in ${QCONFIG_DEFINE}; do
275 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
276 done
277 insinto ${QTHEADERDIR}/Gentoo
278 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
279 fi
280 }
281
282 generate_qconfigs() {
283 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
284 local x qconfig_add qconfig_remove qconfig_new
285 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
286 [[ -f ${x} ]] || continue
287 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
288 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
289 done
290
291 # these error checks do not use die because dying in pkg_post{inst,rm}
292 # just makes things worse.
293 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
294 # start with the qconfig.pri that qt-core installed
295 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
296 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
297 eerror "cp qconfig failed."
298 return 1
299 fi
300
301 # generate list of QT_CONFIG entries from the existing list
302 # including qconfig_add and excluding qconfig_remove
303 for x in $(sed -n 's/^QT_CONFIG +=//p' \
304 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
305 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
306 done
307
308 # replace the existing QT_CONFIG list with qconfig_new
309 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
310 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
311 eerror "Sed for QT_CONFIG failed"
312 return 1
313 fi
314
315 # create Gentoo/qconfig.h
316 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
317 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
318 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
319 return 1
320 fi
321 fi
322 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
323 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
324 [[ -f ${x} ]] || continue
325 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
326 done
327 else
328 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
329 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
330 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
331 "${ROOT}${QTDATADIR}" \
332 "${ROOT}${QTHEADERDIR}"/Gentoo \
333 "${ROOT}${QTHEADERDIR}" 2>/dev/null
334 fi
335 fi
336 }
337
338 qt4-build_pkg_postrm() {
339 generate_qconfigs
340 }
341
342 qt4-build_pkg_postinst() {
343 generate_qconfigs
344 echo
345 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
346 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
347 ewarn "should recompile the packages providing these plugins. Also, make sure you"
348 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
349 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
350 ewarn
351 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
352 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
353 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
354 ewarn "configuration."
355 ewarn
356 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
357 echo
358 }
359
360 skip_qmake_build_patch() {
361 # Don't need to build qmake, as it's already installed from qt-core
362 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
363 }
364
365 skip_project_generation_patch() {
366 # Exit the script early by throwing in an exit before all of the .pro files are scanned
367 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
368 -i "${S}"/configure || die "Sed failed"
369 }
370
371 symlink_binaries_to_buildtree() {
372 for bin in qmake moc uic rcc; do
373 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
374 done
375 }
376
377 fix_library_files() {
378 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
379 if [[ -e ${libfile} ]]; then
380 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
381 fi
382 done
383
384 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
385 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
386 if [[ -e ${libfile} ]]; then
387 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
388
389 # Move .pc files into the pkgconfig directory
390
391 dodir ${QTPCDIR}
392 mv ${libfile} "${D}"/${QTPCDIR}/ \
393 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
394 fi
395 done
396
397 # Don't install an empty directory
398 rmdir "${D}"/${QTLIBDIR}/pkgconfig
399 }
400
401 qt_use() {
402 local flag="${1}"
403 local feature="${1}"
404 local enableval=
405
406 [[ -n ${2} ]] && feature=${2}
407 [[ -n ${3} ]] && enableval="-${3}"
408
409 if use ${flag}; then
410 echo "${enableval}-${feature}"
411 else
412 echo "-no-${feature}"
413 fi
414 }
415
416 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
417 # @DESCRIPTION:
418 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
419 # (eutils.eclass), line per line.
420 #
421 # Example:
422 # @CODE
423 # pkg_setup() {
424 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
425 # ~x11-libs/qt-gui-${PV} qt3support"
426 # qt4-build_check_use
427 # }
428 # @CODE
429
430 # Run built_with_use on each flag and print appropriate error messages if any
431 # flags are missing
432 _qt_built_with_use() {
433 local missing opt pkg flag flags
434
435 if [[ ${1} = "--missing" ]]; then
436 missing="${1} ${2}" && shift 2
437 fi
438 if [[ ${1:0:1} = "-" ]]; then
439 opt=${1} && shift
440 fi
441
442 pkg=${1} && shift
443
444 for flag in "${@}"; do
445 flags="${flags} ${flag}"
446 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
447 flags="${flags}*"
448 else
449 [[ ${opt} = "-o" ]] && return 0
450 fi
451 done
452 if [[ "${flags# }" = "${@}" ]]; then
453 return 0
454 fi
455 if [[ ${opt} = "-o" ]]; then
456 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
457 else
458 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
459 fi
460 return 1
461 }
462
463 # @FUNCTION: qt4-build_check_use
464 # @DESCRIPTION:
465 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
466 # USE flags listed.
467 #
468 # If any of the required USE flags are missing, an eerror will be printed for
469 # each package with missing USE flags.
470 qt4-build_check_use() {
471 local line missing
472 while read line; do
473 [[ -z ${line} ]] && continue
474 if ! _qt_built_with_use ${line}; then
475 missing=true
476 fi
477 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
478 if [[ -n ${missing} ]]; then
479 echo
480 eerror "Flags marked with an * are missing."
481 die "Missing USE flags found"
482 fi
483 }
484
485 qt_mkspecs_dir() {
486 # Allows us to define which mkspecs dir we want to use.
487 local spec
488
489 case ${CHOST} in
490 *-freebsd*|*-dragonfly*)
491 spec="freebsd" ;;
492 *-openbsd*)
493 spec="openbsd" ;;
494 *-netbsd*)
495 spec="netbsd" ;;
496 *-darwin*)
497 spec="darwin" ;;
498 *-linux-*|*-linux)
499 spec="linux" ;;
500 *)
501 die "Unknown CHOST, no platform choosen."
502 esac
503
504 CXX=$(tc-getCXX)
505 if [[ ${CXX/g++/} != ${CXX} ]]; then
506 spec="${spec}-g++"
507 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
508 spec="${spec}-icc"
509 else
510 die "Unknown compiler ${CXX}."
511 fi
512
513 echo "${spec}"
514 }
515
516 case ${EAPI:-0} in
517 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
518 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
519 esac

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