/[gentoo-x86]/eclass/qt4-build.eclass
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Revision 1.26 - (show annotations) (download)
Thu Mar 5 09:25:01 2009 UTC (5 years, 6 months ago) by hwoarang
Branch: MAIN
Changes since 1.25: +8 -3 lines
Correct license extraction in case of 4.5 packages

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 1.25 2009/03/04 20:37:08 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 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 # ${ARCH}. Therefore we convert it to supported values.
213 case "${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 ${ARCH}" ;;
218 hppa|sh) myconf="${myconf} -arch generic" ;;
219 *) die "${ARCH} is unsupported by this eclass. Please file a bug." ;;
220 esac
221
222 myconf="${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 $(use x86-fbsd || echo -reduce-relocations)
230 -nomake examples -nomake demos"
231
232 echo "${myconf}"
233 }
234
235 build_directories() {
236 local dirs="$@"
237 for x in ${dirs}; do
238 cd "${S}"/${x}
239 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
240 emake || die "emake failed"
241 done
242 }
243
244 install_directories() {
245 local dirs="$@"
246 for x in ${dirs}; do
247 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
248 emake INSTALL_ROOT="${D}" install || die "emake install failed"
249 popd >/dev/null || die "Can't popd from ${S}/${x}"
250 done
251 }
252
253 # @ECLASS-VARIABLE: QCONFIG_ADD
254 # @DESCRIPTION:
255 # List options that need to be added to QT_CONFIG in qconfig.pri
256 QCONFIG_ADD="${QCONFIG_ADD:-}"
257
258 # @ECLASS-VARIABLE: QCONFIG_REMOVE
259 # @DESCRIPTION:
260 # List options that need to be removed from QT_CONFIG in qconfig.pri
261 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
262
263 # @ECLASS-VARIABLE: QCONFIG_DEFINE
264 # @DESCRIPTION:
265 # List variables that should be defined at the top of QtCore/qconfig.h
266 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
267
268 install_qconfigs() {
269 local x
270 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
271 for x in QCONFIG_ADD QCONFIG_REMOVE; do
272 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
273 done
274 insinto ${QTDATADIR}/mkspecs/gentoo
275 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
276 fi
277
278 if [[ -n ${QCONFIG_DEFINE} ]]; then
279 for x in ${QCONFIG_DEFINE}; do
280 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
281 done
282 insinto ${QTHEADERDIR}/Gentoo
283 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
284 fi
285 }
286
287 generate_qconfigs() {
288 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
289 local x qconfig_add qconfig_remove qconfig_new
290 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
291 [[ -f ${x} ]] || continue
292 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
293 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
294 done
295
296 # these error checks do not use die because dying in pkg_post{inst,rm}
297 # just makes things worse.
298 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
299 # start with the qconfig.pri that qt-core installed
300 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
301 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
302 eerror "cp qconfig failed."
303 return 1
304 fi
305
306 # generate list of QT_CONFIG entries from the existing list
307 # including qconfig_add and excluding qconfig_remove
308 for x in $(sed -n 's/^QT_CONFIG +=//p' \
309 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
310 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
311 done
312
313 # replace the existing QT_CONFIG list with qconfig_new
314 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
315 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
316 eerror "Sed for QT_CONFIG failed"
317 return 1
318 fi
319
320 # create Gentoo/qconfig.h
321 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
322 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
323 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
324 return 1
325 fi
326 fi
327 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
328 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
329 [[ -f ${x} ]] || continue
330 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
331 done
332 else
333 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
334 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
335 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
336 "${ROOT}${QTDATADIR}" \
337 "${ROOT}${QTHEADERDIR}"/Gentoo \
338 "${ROOT}${QTHEADERDIR}" 2>/dev/null
339 fi
340 fi
341 }
342
343 qt4-build_pkg_postrm() {
344 generate_qconfigs
345 }
346
347 qt4-build_pkg_postinst() {
348 generate_qconfigs
349 echo
350 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
351 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
352 ewarn "should recompile the packages providing these plugins. Also, make sure you"
353 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
354 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
355 ewarn
356 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
357 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
358 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
359 ewarn "configuration."
360 ewarn
361 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
362 echo
363 }
364
365 skip_qmake_build_patch() {
366 # Don't need to build qmake, as it's already installed from qt-core
367 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
368 }
369
370 skip_project_generation_patch() {
371 # Exit the script early by throwing in an exit before all of the .pro files are scanned
372 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
373 -i "${S}"/configure || die "Sed failed"
374 }
375
376 symlink_binaries_to_buildtree() {
377 for bin in qmake moc uic rcc; do
378 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
379 done
380 }
381
382 fix_library_files() {
383 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
384 if [[ -e ${libfile} ]]; then
385 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
386 fi
387 done
388
389 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
390 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
391 if [[ -e ${libfile} ]]; then
392 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
393
394 # Move .pc files into the pkgconfig directory
395
396 dodir ${QTPCDIR}
397 mv ${libfile} "${D}"/${QTPCDIR}/ \
398 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
399 fi
400 done
401
402 # Don't install an empty directory
403 rmdir "${D}"/${QTLIBDIR}/pkgconfig
404 }
405
406 qt_use() {
407 local flag="${1}"
408 local feature="${1}"
409 local enableval=
410
411 [[ -n ${2} ]] && feature=${2}
412 [[ -n ${3} ]] && enableval="-${3}"
413
414 if use ${flag}; then
415 echo "${enableval}-${feature}"
416 else
417 echo "-no-${feature}"
418 fi
419 }
420
421 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
422 # @DESCRIPTION:
423 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
424 # (eutils.eclass), line per line.
425 #
426 # Example:
427 # @CODE
428 # pkg_setup() {
429 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
430 # ~x11-libs/qt-gui-${PV} qt3support"
431 # qt4-build_check_use
432 # }
433 # @CODE
434
435 # Run built_with_use on each flag and print appropriate error messages if any
436 # flags are missing
437 _qt_built_with_use() {
438 local missing opt pkg flag flags
439
440 if [[ ${1} = "--missing" ]]; then
441 missing="${1} ${2}" && shift 2
442 fi
443 if [[ ${1:0:1} = "-" ]]; then
444 opt=${1} && shift
445 fi
446
447 pkg=${1} && shift
448
449 for flag in "${@}"; do
450 flags="${flags} ${flag}"
451 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
452 flags="${flags}*"
453 else
454 [[ ${opt} = "-o" ]] && return 0
455 fi
456 done
457 if [[ "${flags# }" = "${@}" ]]; then
458 return 0
459 fi
460 if [[ ${opt} = "-o" ]]; then
461 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
462 else
463 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
464 fi
465 return 1
466 }
467
468 # @FUNCTION: qt4-build_check_use
469 # @DESCRIPTION:
470 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
471 # USE flags listed.
472 #
473 # If any of the required USE flags are missing, an eerror will be printed for
474 # each package with missing USE flags.
475 qt4-build_check_use() {
476 local line missing
477 while read line; do
478 [[ -z ${line} ]] && continue
479 if ! _qt_built_with_use ${line}; then
480 missing=true
481 fi
482 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
483 if [[ -n ${missing} ]]; then
484 echo
485 eerror "Flags marked with an * are missing."
486 die "Missing USE flags found"
487 fi
488 }
489
490 qt_mkspecs_dir() {
491 # Allows us to define which mkspecs dir we want to use.
492 local spec
493
494 case ${CHOST} in
495 *-freebsd*|*-dragonfly*)
496 spec="freebsd" ;;
497 *-openbsd*)
498 spec="openbsd" ;;
499 *-netbsd*)
500 spec="netbsd" ;;
501 *-darwin*)
502 spec="darwin" ;;
503 *-linux-*|*-linux)
504 spec="linux" ;;
505 *)
506 die "Unknown CHOST, no platform choosen."
507 esac
508
509 CXX=$(tc-getCXX)
510 if [[ ${CXX/g++/} != ${CXX} ]]; then
511 spec="${spec}-g++"
512 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
513 spec="${spec}-icc"
514 else
515 die "Unknown compiler ${CXX}."
516 fi
517
518 echo "${spec}"
519 }
520
521 case ${EAPI:-0} in
522 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
523 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
524 esac

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