/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.28 - (show annotations) (download)
Mon Mar 16 08:21:18 2009 UTC (5 years, 1 month ago) by aballier
Branch: MAIN
Changes since 1.27: +2 -3 lines
remove the fbsd special case for reduce-relocations now that the spec fix has reached qt 4.5.0

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 1.27 2009/03/11 23:58:31 flameeyes 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 licenses
96 if version_is_at_least 4.5 ${PV} ; then
97 licenses="LICENSE.GPL3 LICENSE.LGPL"
98 else
99 licenses="LICENSE.GPL2 LICENSE.GPL3"
100 fi
101 for target in configure ${licenses} projects.pro \
102 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
103 ${QT4_EXTRACT_DIRECTORIES}; do
104 targets="${targets} ${MY_P}/${target}"
105 done
106
107 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
108 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
109
110 case "${PV}" in
111 4.4.?)
112 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
113 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
114 ;;
115 esac
116
117 # Be backwards compatible for now
118 if [[ $EAPI != 2 ]]; then
119 qt4-build_src_prepare
120 fi
121 }
122
123 qt4-build_src_prepare() {
124 cd "${S}"
125
126 if [[ ${PN} != qt-core ]]; then
127 skip_qmake_build_patch
128 skip_project_generation_patch
129 symlink_binaries_to_buildtree
130 fi
131
132 if ! use custom-cxxflags;then
133 # Don't let the user go too overboard with flags.
134 strip-flags
135 replace-flags -O3 -O2
136 fi
137
138 # Bug 253127
139 # Unsupported old gcc versions - hardened needs this :(
140 if [[ $(gcc-major-version) -lt "4" ]] ; then
141 ewarn "Appending -fno-stack-protector to CXXFLAGS"
142 append-cxxflags -fno-stack-protector
143 fi
144
145 # Bug 178652
146 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
147 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
148 append-flags -fno-gcse
149 fi
150
151 # Bug 172219
152 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
153 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
154 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
155 -e "s:X11R6/::" \
156 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
157
158 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
159 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
160 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
161 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
162
163 }
164
165 qt4-build_src_configure() {
166
167 myconf="$(standard_configure_options) ${myconf}"
168
169 echo ./configure ${myconf}
170 ./configure ${myconf} || die "./configure failed"
171 }
172
173 qt4-build_src_compile() {
174 # Be backwards compatible for now
175 if [[ $EAPI != 2 ]]; then
176 qt4-build_src_configure
177 fi
178
179 build_directories "${QT4_TARGET_DIRECTORIES}"
180 }
181
182 qt4-build_src_install() {
183 install_directories "${QT4_TARGET_DIRECTORIES}"
184 install_qconfigs
185 fix_library_files
186 }
187
188 standard_configure_options() {
189 local myconf=""
190
191 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
192
193 # Disable visibility explicitly if gcc version isn't 4
194 if [[ "$(gcc-major-version)" -lt "4" ]]; then
195 myconf="${myconf} -no-reduce-exports"
196 fi
197
198 # precompiled headers doesn't work on hardened, where the flag is masked.
199 if use pch; then
200 myconf="${myconf} -pch"
201 else
202 myconf="${myconf} -no-pch"
203 fi
204
205 if use debug; then
206 myconf="${myconf} -debug -no-separate-debug-info"
207 else
208 myconf="${myconf} -release -no-separate-debug-info"
209 fi
210
211 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
212 # $(tc-arch). Therefore we convert it to supported values.
213 case "$(tc-arch)" in
214 amd64) myconf="${myconf} -arch x86_64" ;;
215 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
216 x86|x86-*) myconf="${myconf} -arch i386" ;;
217 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
218 hppa|sh) myconf="${myconf} -arch generic" ;;
219 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
220 esac
221
222 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
223 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
224 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
225 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
226 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
227 -demosdir ${QTDEMOSDIR} -silent -fast
228 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
229 -reduce-relocations -nomake examples -nomake demos"
230
231 echo "${myconf}"
232 }
233
234 build_directories() {
235 local dirs="$@"
236 for x in ${dirs}; do
237 cd "${S}"/${x}
238 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
239 emake || die "emake failed"
240 done
241 }
242
243 install_directories() {
244 local dirs="$@"
245 for x in ${dirs}; do
246 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
247 emake INSTALL_ROOT="${D}" install || die "emake install failed"
248 popd >/dev/null || die "Can't popd from ${S}/${x}"
249 done
250 }
251
252 # @ECLASS-VARIABLE: QCONFIG_ADD
253 # @DESCRIPTION:
254 # List options that need to be added to QT_CONFIG in qconfig.pri
255 QCONFIG_ADD="${QCONFIG_ADD:-}"
256
257 # @ECLASS-VARIABLE: QCONFIG_REMOVE
258 # @DESCRIPTION:
259 # List options that need to be removed from QT_CONFIG in qconfig.pri
260 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
261
262 # @ECLASS-VARIABLE: QCONFIG_DEFINE
263 # @DESCRIPTION:
264 # List variables that should be defined at the top of QtCore/qconfig.h
265 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
266
267 install_qconfigs() {
268 local x
269 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
270 for x in QCONFIG_ADD QCONFIG_REMOVE; do
271 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
272 done
273 insinto ${QTDATADIR}/mkspecs/gentoo
274 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
275 fi
276
277 if [[ -n ${QCONFIG_DEFINE} ]]; then
278 for x in ${QCONFIG_DEFINE}; do
279 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
280 done
281 insinto ${QTHEADERDIR}/Gentoo
282 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
283 fi
284 }
285
286 generate_qconfigs() {
287 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
288 local x qconfig_add qconfig_remove qconfig_new
289 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
290 [[ -f ${x} ]] || continue
291 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
292 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
293 done
294
295 # these error checks do not use die because dying in pkg_post{inst,rm}
296 # just makes things worse.
297 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
298 # start with the qconfig.pri that qt-core installed
299 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
300 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
301 eerror "cp qconfig failed."
302 return 1
303 fi
304
305 # generate list of QT_CONFIG entries from the existing list
306 # including qconfig_add and excluding qconfig_remove
307 for x in $(sed -n 's/^QT_CONFIG +=//p' \
308 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
309 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
310 done
311
312 # replace the existing QT_CONFIG list with qconfig_new
313 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
314 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
315 eerror "Sed for QT_CONFIG failed"
316 return 1
317 fi
318
319 # create Gentoo/qconfig.h
320 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
321 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
322 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
323 return 1
324 fi
325 fi
326 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
327 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
328 [[ -f ${x} ]] || continue
329 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
330 done
331 else
332 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
333 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
334 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
335 "${ROOT}${QTDATADIR}" \
336 "${ROOT}${QTHEADERDIR}"/Gentoo \
337 "${ROOT}${QTHEADERDIR}" 2>/dev/null
338 fi
339 fi
340 }
341
342 qt4-build_pkg_postrm() {
343 generate_qconfigs
344 }
345
346 qt4-build_pkg_postinst() {
347 generate_qconfigs
348 echo
349 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
350 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
351 ewarn "should recompile the packages providing these plugins. Also, make sure you"
352 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
353 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
354 ewarn
355 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
356 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
357 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
358 ewarn "configuration."
359 ewarn
360 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
361 echo
362 }
363
364 skip_qmake_build_patch() {
365 # Don't need to build qmake, as it's already installed from qt-core
366 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
367 }
368
369 skip_project_generation_patch() {
370 # Exit the script early by throwing in an exit before all of the .pro files are scanned
371 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
372 -i "${S}"/configure || die "Sed failed"
373 }
374
375 symlink_binaries_to_buildtree() {
376 for bin in qmake moc uic rcc; do
377 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
378 done
379 }
380
381 fix_library_files() {
382 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
383 if [[ -e ${libfile} ]]; then
384 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
385 fi
386 done
387
388 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
389 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
390 if [[ -e ${libfile} ]]; then
391 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
392
393 # Move .pc files into the pkgconfig directory
394
395 dodir ${QTPCDIR}
396 mv ${libfile} "${D}"/${QTPCDIR}/ \
397 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
398 fi
399 done
400
401 # Don't install an empty directory
402 rmdir "${D}"/${QTLIBDIR}/pkgconfig
403 }
404
405 qt_use() {
406 local flag="${1}"
407 local feature="${1}"
408 local enableval=
409
410 [[ -n ${2} ]] && feature=${2}
411 [[ -n ${3} ]] && enableval="-${3}"
412
413 if use ${flag}; then
414 echo "${enableval}-${feature}"
415 else
416 echo "-no-${feature}"
417 fi
418 }
419
420 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
421 # @DESCRIPTION:
422 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
423 # (eutils.eclass), line per line.
424 #
425 # Example:
426 # @CODE
427 # pkg_setup() {
428 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
429 # ~x11-libs/qt-gui-${PV} qt3support"
430 # qt4-build_check_use
431 # }
432 # @CODE
433
434 # Run built_with_use on each flag and print appropriate error messages if any
435 # flags are missing
436 _qt_built_with_use() {
437 local missing opt pkg flag flags
438
439 if [[ ${1} = "--missing" ]]; then
440 missing="${1} ${2}" && shift 2
441 fi
442 if [[ ${1:0:1} = "-" ]]; then
443 opt=${1} && shift
444 fi
445
446 pkg=${1} && shift
447
448 for flag in "${@}"; do
449 flags="${flags} ${flag}"
450 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
451 flags="${flags}*"
452 else
453 [[ ${opt} = "-o" ]] && return 0
454 fi
455 done
456 if [[ "${flags# }" = "${@}" ]]; then
457 return 0
458 fi
459 if [[ ${opt} = "-o" ]]; then
460 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
461 else
462 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
463 fi
464 return 1
465 }
466
467 # @FUNCTION: qt4-build_check_use
468 # @DESCRIPTION:
469 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
470 # USE flags listed.
471 #
472 # If any of the required USE flags are missing, an eerror will be printed for
473 # each package with missing USE flags.
474 qt4-build_check_use() {
475 local line missing
476 while read line; do
477 [[ -z ${line} ]] && continue
478 if ! _qt_built_with_use ${line}; then
479 missing=true
480 fi
481 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
482 if [[ -n ${missing} ]]; then
483 echo
484 eerror "Flags marked with an * are missing."
485 die "Missing USE flags found"
486 fi
487 }
488
489 qt_mkspecs_dir() {
490 # Allows us to define which mkspecs dir we want to use.
491 local spec
492
493 case ${CHOST} in
494 *-freebsd*|*-dragonfly*)
495 spec="freebsd" ;;
496 *-openbsd*)
497 spec="openbsd" ;;
498 *-netbsd*)
499 spec="netbsd" ;;
500 *-darwin*)
501 spec="darwin" ;;
502 *-linux-*|*-linux)
503 spec="linux" ;;
504 *)
505 die "Unknown CHOST, no platform choosen."
506 esac
507
508 CXX=$(tc-getCXX)
509 if [[ ${CXX/g++/} != ${CXX} ]]; then
510 spec="${spec}-g++"
511 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
512 spec="${spec}-icc"
513 else
514 die "Unknown compiler ${CXX}."
515 fi
516
517 echo "${spec}"
518 }
519
520 case ${EAPI:-0} in
521 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
522 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
523 esac

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