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Revision 1.17 - (show annotations) (download)
Mon Jan 12 23:47:16 2009 UTC (5 years, 5 months ago) by yngwin
Branch: MAIN
Changes since 1.16: +15 -1 lines
Adding post-install warning about Qt4 plugins needing rebuilding

1 # Copyright 2007-2008 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 1.16 2008/09/18 22:07:50 yngwin Exp $
4
5 # @ECLASS: qt4-build.eclass
6 # @MAINTAINER:
7 # Caleb Tennis <caleb@gentoo.org>
8 # @BLURB: Eclass for Qt4 split ebuilds.
9 # @DESCRIPTION:
10 # This eclass contains various functions that are used when building Qt4
11
12 inherit eutils multilib toolchain-funcs flag-o-matic
13
14 IUSE="${IUSE} debug pch"
15
16 case "${PV}" in
17 4.4.0_beta*)
18 SRCTYPE="${SRCTYPE:-opensource-src}"
19 MY_PV="${PV/_beta/-beta}"
20 ;;
21 4.4.0_rc*)
22 SRCTYPE="${SRCTYPE:-opensource-src}"
23 MY_PV="${PV/_rc/-rc}"
24 ;;
25 *)
26 SRCTYPE="${SRCTYPE:-opensource-src}"
27 MY_PV="${PV}"
28 ;;
29 esac
30 MY_P=qt-x11-${SRCTYPE}-${MY_PV}
31 S=${WORKDIR}/${MY_P}
32
33 SRC_URI="ftp://ftp.trolltech.com/qt/source/${MY_P}.tar.bz2"
34
35 case "${PV}" in
36 4.4.2|4.4.1|4.4.0|4.4.0_rc*)
37 SRC_URI="${SRC_URI} mirror://gentoo/${MY_P}-headers.tar.bz2"
38 ;;
39 *)
40 ;;
41 esac
42
43 qt4-build_pkg_setup() {
44 # Check USE requirements
45 qt4-build_check_use
46
47 # Set up installation directories
48 QTBASEDIR=/usr/$(get_libdir)/qt4
49 QTPREFIXDIR=/usr
50 QTBINDIR=/usr/bin
51 QTLIBDIR=/usr/$(get_libdir)/qt4
52 QTPCDIR=/usr/$(get_libdir)/pkgconfig
53 QTDATADIR=/usr/share/qt4
54 QTDOCDIR=/usr/share/doc/qt-${PV}
55 QTHEADERDIR=/usr/include/qt4
56 QTPLUGINDIR=${QTLIBDIR}/plugins
57 QTSYSCONFDIR=/etc/qt4
58 QTTRANSDIR=${QTDATADIR}/translations
59 QTEXAMPLESDIR=${QTDATADIR}/examples
60 QTDEMOSDIR=${QTDATADIR}/demos
61
62 PLATFORM=$(qt_mkspecs_dir)
63
64 PATH="${S}/bin:${PATH}"
65 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
66 }
67
68 qt4_unpack() {
69 local target targets
70 for target in configure LICENSE.{GPL2,GPL3} projects.pro \
71 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
72 ${QT4_EXTRACT_DIRECTORIES}; do
73 targets="${targets} ${MY_P}/${target}"
74 done
75
76 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
77 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
78
79 case "${PV}" in
80 4.4.2|4.4.1|4.4.0|4.4.0_rc*)
81 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
82 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
83 ;;
84 esac
85 }
86
87 qt4-build_src_unpack() {
88 qt4_unpack
89 if [[ ${PN} != qt-core ]]; then
90 cd "${S}"
91 skip_qmake_build_patch
92 skip_project_generation_patch
93 symlink_binaries_to_buildtree
94 fi
95
96 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
97 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
98 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
99 -e "s:X11R6/::" \
100 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
101
102 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
103 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
104 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
105 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
106 }
107
108 qt4-build_src_compile() {
109 # Don't let the user go too overboard with flags. If you really want to, uncomment
110 # out the line below and give 'er a whirl.
111 strip-flags
112 replace-flags -O3 -O2
113
114 if [[ $(gcc-fullversion) == "3.4.6" && gcc-specs-ssp ]] ; then
115 ewarn "Appending -fno-stack-protector to CFLAGS/CXXFLAGS"
116 append-flags -fno-stack-protector
117 fi
118
119 # Bug 178652
120 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
121 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
122 append-flags -fno-gcse
123 fi
124
125 myconf="$(standard_configure_options) ${myconf}"
126
127 echo ./configure ${myconf}
128 ./configure ${myconf} || die "./configure failed"
129
130 build_target_directories
131 }
132
133 qt4-build_src_install() {
134 install_directories "${QT4_TARGET_DIRECTORIES}"
135 install_qconfigs
136 fix_library_files
137 }
138
139 standard_configure_options() {
140 local myconf=""
141
142 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
143
144 # Disable visibility explicitly if gcc version isn't 4
145 if [[ "$(gcc-major-version)" -lt "4" ]]; then
146 myconf="${myconf} -no-reduce-exports"
147 fi
148
149 # precompiled headers doesn't work on hardened, where the flag is masked.
150 if use pch; then
151 myconf="${myconf} -pch"
152 else
153 myconf="${myconf} -no-pch"
154 fi
155
156 if use debug; then
157 myconf="${myconf} -debug -no-separate-debug-info"
158 else
159 myconf="${myconf} -release -no-separate-debug-info"
160 fi
161
162 # ARCH is set on Gentoo. QT now falls back to generic on an unsupported
163 # ${ARCH}. Therefore we convert it to supported values.
164 case "${ARCH}" in
165 amd64) myconf="${myconf} -arch x86_64" ;;
166 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
167 x86|x86-*) myconf="${myconf} -arch i386" ;;
168 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch ${ARCH}" ;;
169 hppa|sh) myconf="${myconf} -arch generic" ;;
170 *) die "${ARCH} is unsupported by this eclass. Please file a bug." ;;
171 esac
172
173 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
174 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
175 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
176 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
177 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
178 -demosdir ${QTDEMOSDIR} -silent -fast -reduce-relocations
179 -nomake examples -nomake demos"
180
181 echo "${myconf}"
182 }
183
184 build_target_directories() {
185 build_directories "${QT4_TARGET_DIRECTORIES}"
186 }
187
188 build_directories() {
189 local dirs="$@"
190 for x in ${dirs}; do
191 cd "${S}"/${x}
192 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
193 emake || die "emake failed"
194 done
195 }
196
197 install_directories() {
198 local dirs="$@"
199 for x in ${dirs}; do
200 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
201 emake INSTALL_ROOT="${D}" install || die "emake install failed"
202 popd >/dev/null || die "Can't popd from ${S}/${x}"
203 done
204 }
205
206 # @ECLASS-VARIABLE: QCONFIG_ADD
207 # @DESCRIPTION:
208 # List options that need to be added to QT_CONFIG in qconfig.pri
209 QCONFIG_ADD="${QCONFIG_ADD:-}"
210
211 # @ECLASS-VARIABLE: QCONFIG_REMOVE
212 # @DESCRIPTION:
213 # List options that need to be removed from QT_CONFIG in qconfig.pri
214 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
215
216 # @ECLASS-VARIABLE: QCONFIG_DEFINE
217 # @DESCRIPTION:
218 # List variables that should be defined at the top of QtCore/qconfig.h
219 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
220
221 install_qconfigs() {
222 local x
223 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
224 for x in QCONFIG_ADD QCONFIG_REMOVE; do
225 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
226 done
227 insinto ${QTDATADIR}/mkspecs/gentoo
228 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
229 fi
230
231 if [[ -n ${QCONFIG_DEFINE} ]]; then
232 for x in ${QCONFIG_DEFINE}; do
233 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
234 done
235 insinto ${QTHEADERDIR}/Gentoo
236 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
237 fi
238 }
239
240 # Stubs for functions used by the Qt 4.4.0_technical_preview_1.
241 qconfig_add_option() { : ; }
242 qconfig_remove_option() { : ; }
243
244 generate_qconfigs() {
245 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
246 local x qconfig_add qconfig_remove qconfig_new
247 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
248 [[ -f ${x} ]] || continue
249 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
250 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
251 done
252
253 # these error checks do not use die because dying in pkg_post{inst,rm}
254 # just makes things worse.
255 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
256 # start with the qconfig.pri that qt-core installed
257 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
258 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
259 eerror "cp qconfig failed."
260 return 1
261 fi
262
263 # generate list of QT_CONFIG entries from the existing list
264 # including qconfig_add and excluding qconfig_remove
265 for x in $(sed -n 's/^QT_CONFIG +=//p' \
266 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
267 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
268 done
269
270 # replace the existing QT_CONFIG list with qconfig_new
271 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
272 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
273 eerror "Sed for QT_CONFIG failed"
274 return 1
275 fi
276
277 # create Gentoo/qconfig.h
278 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
279 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
280 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
281 return 1
282 fi
283 fi
284 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
285 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
286 [[ -f ${x} ]] || continue
287 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
288 done
289 else
290 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
291 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
292 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
293 "${ROOT}${QTDATADIR}" \
294 "${ROOT}${QTHEADERDIR}"/Gentoo \
295 "${ROOT}${QTHEADERDIR}" 2>/dev/null
296 fi
297 fi
298 }
299
300 qt4-build_pkg_postrm() {
301 generate_qconfigs
302 }
303
304 qt4-build_pkg_postinst() {
305 generate_qconfigs
306 echo
307 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
308 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
309 ewarn "should recompile the packages providing these plugins. Also, make sure you"
310 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
311 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
312 ewarn
313 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
314 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
315 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
316 ewarn "configuration."
317 ewarn
318 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
319 echo
320 }
321
322 skip_qmake_build_patch() {
323 # Don't need to build qmake, as it's already installed from qt-core
324 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
325 }
326
327 skip_project_generation_patch() {
328 # Exit the script early by throwing in an exit before all of the .pro files are scanned
329 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
330 -i "${S}"/configure || die "Sed failed"
331 }
332
333 symlink_binaries_to_buildtree() {
334 for bin in qmake moc uic rcc; do
335 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
336 done
337 }
338
339 fix_library_files() {
340 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
341 if [[ -e ${libfile} ]]; then
342 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
343 fi
344 done
345
346 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
347 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
348 if [[ -e ${libfile} ]]; then
349 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
350
351 # Move .pc files into the pkgconfig directory
352
353 dodir ${QTPCDIR}
354 mv ${libfile} "${D}"/${QTPCDIR}/ \
355 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
356 fi
357 done
358
359 # Don't install an empty directory
360 rmdir "${D}"/${QTLIBDIR}/pkgconfig
361 }
362
363 qt_use() {
364 local flag="${1}"
365 local feature="${1}"
366 local enableval=
367
368 [[ -n ${2} ]] && feature=${2}
369 [[ -n ${3} ]] && enableval="-${3}"
370
371 if use ${flag}; then
372 echo "${enableval}-${feature}"
373 else
374 echo "-no-${feature}"
375 fi
376 }
377
378 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
379 # @DESCRIPTION:
380 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
381 # (eutils.eclass), line per line.
382 #
383 # Example:
384 # @CODE
385 # pkg_setup() {
386 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
387 # ~x11-libs/qt-gui-${PV} qt3support"
388 # qt4-build_check_use
389 # }
390 # @CODE
391
392 # Run built_with_use on each flag and print appropriate error messages if any
393 # flags are missing
394 _qt_built_with_use() {
395 local missing opt pkg flag flags
396
397 if [[ ${1} = "--missing" ]]; then
398 missing="${1} ${2}" && shift 2
399 fi
400 if [[ ${1:0:1} = "-" ]]; then
401 opt=${1} && shift
402 fi
403
404 pkg=${1} && shift
405
406 for flag in "${@}"; do
407 flags="${flags} ${flag}"
408 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
409 flags="${flags}*"
410 else
411 [[ ${opt} = "-o" ]] && return 0
412 fi
413 done
414 if [[ "${flags# }" = "${@}" ]]; then
415 return 0
416 fi
417 if [[ ${opt} = "-o" ]]; then
418 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
419 else
420 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
421 fi
422 return 1
423 }
424
425 # @FUNCTION: qt4-build_check_use
426 # @DESCRIPTION:
427 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
428 # USE flags listed.
429 #
430 # If any of the required USE flags are missing, an eerror will be printed for
431 # each package with missing USE flags.
432 qt4-build_check_use() {
433 local line missing
434 while read line; do
435 [[ -z ${line} ]] && continue
436 if ! _qt_built_with_use ${line}; then
437 missing=true
438 fi
439 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
440 if [[ -n ${missing} ]]; then
441 echo
442 eerror "Flags marked with an * are missing."
443 die "Missing USE flags found"
444 fi
445 }
446
447 qt_mkspecs_dir() {
448 # Allows us to define which mkspecs dir we want to use.
449 local spec
450
451 case ${CHOST} in
452 *-freebsd*|*-dragonfly*)
453 spec="freebsd" ;;
454 *-openbsd*)
455 spec="openbsd" ;;
456 *-netbsd*)
457 spec="netbsd" ;;
458 *-darwin*)
459 spec="darwin" ;;
460 *-linux-*|*-linux)
461 spec="linux" ;;
462 *)
463 die "Unknown CHOST, no platform choosen."
464 esac
465
466 CXX=$(tc-getCXX)
467 if [[ ${CXX/g++/} != ${CXX} ]]; then
468 spec="${spec}-g++"
469 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
470 spec="${spec}-icc"
471 else
472 die "Unknown compiler ${CXX}."
473 fi
474
475 echo "${spec}"
476 }
477
478 EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst

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