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Revision 1.33 - (show annotations) (download)
Tue May 12 14:21:22 2009 UTC (5 years, 4 months ago) by hwoarang
Branch: MAIN
Changes since 1.32: +6 -1 lines
Might fix bug 261412

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 1.32 2009/04/23 11:45:38 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-${PV} debug"
50 fi
51
52 # Check USE requirements
53 qt4-build_check_use
54 fi
55 # Set up installation directories
56 QTBASEDIR=/usr/$(get_libdir)/qt4
57 QTPREFIXDIR=/usr
58 QTBINDIR=/usr/bin
59 QTLIBDIR=/usr/$(get_libdir)/qt4
60 QTPCDIR=/usr/$(get_libdir)/pkgconfig
61 QTDATADIR=/usr/share/qt4
62 QTDOCDIR=/usr/share/doc/qt-${PV}
63 QTHEADERDIR=/usr/include/qt4
64 QTPLUGINDIR=${QTLIBDIR}/plugins
65 QTSYSCONFDIR=/etc/qt4
66 QTTRANSDIR=${QTDATADIR}/translations
67 QTEXAMPLESDIR=${QTDATADIR}/examples
68 QTDEMOSDIR=${QTDATADIR}/demos
69
70 PLATFORM=$(qt_mkspecs_dir)
71
72 PATH="${S}/bin:${PATH}"
73 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
74
75 if ! version_is_at_least 4.1 $(gcc-version) ; then
76 ewarn "Using a GCC version lower than 4.1 is not supported!"
77 echo
78 ebeep 3
79 fi
80
81 if use custom-cxxflags; then
82 echo
83 ewarn "You have set USE=custom-cxxflags, which means Qt will be built with the"
84 ewarn "CXXFLAGS you have set in /etc/make.conf. This is not supported, and we"
85 ewarn "recommend to unset this useflag. But you are free to experiment with it."
86 ewarn "Just do not start crying if it breaks your system, or eats your kitten"
87 ewarn "for breakfast. ;-) "
88 echo
89 fi
90
91 }
92
93 qt4-build_src_unpack() {
94 local target targets licenses
95 if version_is_at_least 4.5 ${PV} ; then
96 licenses="LICENSE.GPL3 LICENSE.LGPL"
97 else
98 licenses="LICENSE.GPL2 LICENSE.GPL3"
99 fi
100 for target in configure ${licenses} projects.pro \
101 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
102 ${QT4_EXTRACT_DIRECTORIES}; do
103 targets="${targets} ${MY_P}/${target}"
104 done
105
106 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
107 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
108
109 case "${PV}" in
110 4.4.?)
111 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
112 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
113 ;;
114 esac
115
116 # Be backwards compatible for now
117 if [[ $EAPI != 2 ]]; then
118 qt4-build_src_prepare
119 fi
120 }
121
122 qt4-build_src_prepare() {
123 cd "${S}"
124
125 if [[ ${PN} != qt-core ]]; then
126 skip_qmake_build_patch
127 skip_project_generation_patch
128 symlink_binaries_to_buildtree
129 fi
130
131 if ! use custom-cxxflags;then
132 # Don't let the user go too overboard with flags.
133 strip-flags
134 replace-flags -O3 -O2
135 fi
136
137 # Bug 178652
138 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
139 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
140 append-flags -fno-gcse
141 fi
142
143 # Unsupported old gcc versions - hardened needs this :(
144 if [[ $(gcc-major-version) -lt "4" ]] ; then
145 ewarn "Appending -fno-stack-protector to CXXFLAGS"
146 append-cxxflags -fno-stack-protector
147 # Bug 253127
148 sed -e "/^QMAKE_CFLAGS\t/ s:$: -fno-stack-protector-all:" \
149 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
150 fi
151
152 # Bug 172219
153 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
154 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
155 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
156 -e "s:X11R6/::" \
157 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
158
159 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
160 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
161 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
162 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
163
164 }
165
166 qt4-build_src_configure() {
167
168 myconf="$(standard_configure_options) ${myconf}"
169
170 echo ./configure ${myconf}
171 ./configure ${myconf} || die "./configure failed"
172 }
173
174 qt4-build_src_compile() {
175 # Be backwards compatible for now
176 if [[ $EAPI != 2 ]]; then
177 qt4-build_src_configure
178 fi
179
180 build_directories "${QT4_TARGET_DIRECTORIES}"
181 }
182
183 qt4-build_src_install() {
184 install_directories "${QT4_TARGET_DIRECTORIES}"
185 install_qconfigs
186 fix_library_files
187 }
188
189 standard_configure_options() {
190 local myconf=""
191
192 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
193
194 # Disable visibility explicitly if gcc version isn't 4
195 if [[ "$(gcc-major-version)" -lt "4" ]]; then
196 myconf="${myconf} -no-reduce-exports"
197 fi
198
199 # precompiled headers doesn't work on hardened, where the flag is masked.
200 if use pch; then
201 myconf="${myconf} -pch"
202 else
203 myconf="${myconf} -no-pch"
204 fi
205
206 if use debug; then
207 myconf="${myconf} -debug -no-separate-debug-info"
208 else
209 myconf="${myconf} -release -no-separate-debug-info"
210 fi
211
212 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
213 # $(tc-arch). Therefore we convert it to supported values.
214 case "$(tc-arch)" in
215 amd64) myconf="${myconf} -arch x86_64" ;;
216 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
217 x86|x86-*) myconf="${myconf} -arch i386" ;;
218 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch $(tc-arch)" ;;
219 hppa|sh) myconf="${myconf} -arch generic" ;;
220 *) die "$(tc-arch) is unsupported by this eclass. Please file a bug." ;;
221 esac
222
223 # Bug 261412 Qt configure detects archs by uname
224 case "$(tc-arch)" in
225 ppc) myconf="${myconf} -platform linux-g++-32";;
226 esac
227
228 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
229 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
230 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
231 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
232 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
233 -demosdir ${QTDEMOSDIR} -silent -fast
234 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
235 -reduce-relocations -nomake examples -nomake demos"
236
237 # Make eclass 4.5.{1,2} ready
238 case "${MY_PV}" in
239 4.5.1 | 4.5.2)
240 myconf="${myconf} -opensource"
241 ;;
242 esac
243
244 echo "${myconf}"
245 }
246
247 build_directories() {
248 local dirs="$@"
249 for x in ${dirs}; do
250 cd "${S}"/${x}
251 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
252 emake || die "emake failed"
253 done
254 }
255
256 install_directories() {
257 local dirs="$@"
258 for x in ${dirs}; do
259 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
260 emake INSTALL_ROOT="${D}" install || die "emake install failed"
261 popd >/dev/null || die "Can't popd from ${S}/${x}"
262 done
263 }
264
265 # @ECLASS-VARIABLE: QCONFIG_ADD
266 # @DESCRIPTION:
267 # List options that need to be added to QT_CONFIG in qconfig.pri
268 QCONFIG_ADD="${QCONFIG_ADD:-}"
269
270 # @ECLASS-VARIABLE: QCONFIG_REMOVE
271 # @DESCRIPTION:
272 # List options that need to be removed from QT_CONFIG in qconfig.pri
273 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
274
275 # @ECLASS-VARIABLE: QCONFIG_DEFINE
276 # @DESCRIPTION:
277 # List variables that should be defined at the top of QtCore/qconfig.h
278 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
279
280 install_qconfigs() {
281 local x
282 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
283 for x in QCONFIG_ADD QCONFIG_REMOVE; do
284 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
285 done
286 insinto ${QTDATADIR}/mkspecs/gentoo
287 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
288 fi
289
290 if [[ -n ${QCONFIG_DEFINE} ]]; then
291 for x in ${QCONFIG_DEFINE}; do
292 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
293 done
294 insinto ${QTHEADERDIR}/Gentoo
295 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
296 fi
297 }
298
299 generate_qconfigs() {
300 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
301 local x qconfig_add qconfig_remove qconfig_new
302 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
303 [[ -f ${x} ]] || continue
304 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
305 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
306 done
307
308 # these error checks do not use die because dying in pkg_post{inst,rm}
309 # just makes things worse.
310 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
311 # start with the qconfig.pri that qt-core installed
312 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
313 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
314 eerror "cp qconfig failed."
315 return 1
316 fi
317
318 # generate list of QT_CONFIG entries from the existing list
319 # including qconfig_add and excluding qconfig_remove
320 for x in $(sed -n 's/^QT_CONFIG +=//p' \
321 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
322 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
323 done
324
325 # replace the existing QT_CONFIG list with qconfig_new
326 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
327 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
328 eerror "Sed for QT_CONFIG failed"
329 return 1
330 fi
331
332 # create Gentoo/qconfig.h
333 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
334 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
335 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
336 return 1
337 fi
338 fi
339 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
340 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
341 [[ -f ${x} ]] || continue
342 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
343 done
344 else
345 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
346 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
347 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
348 "${ROOT}${QTDATADIR}" \
349 "${ROOT}${QTHEADERDIR}"/Gentoo \
350 "${ROOT}${QTHEADERDIR}" 2>/dev/null
351 fi
352 fi
353 }
354
355 qt4-build_pkg_postrm() {
356 generate_qconfigs
357 }
358
359 qt4-build_pkg_postinst() {
360 generate_qconfigs
361 echo
362 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
363 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
364 ewarn "should recompile the packages providing these plugins. Also, make sure you"
365 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
366 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
367 ewarn
368 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
369 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
370 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
371 ewarn "configuration."
372 ewarn
373 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
374 echo
375 }
376
377 skip_qmake_build_patch() {
378 # Don't need to build qmake, as it's already installed from qt-core
379 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
380 }
381
382 skip_project_generation_patch() {
383 # Exit the script early by throwing in an exit before all of the .pro files are scanned
384 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
385 -i "${S}"/configure || die "Sed failed"
386 }
387
388 symlink_binaries_to_buildtree() {
389 for bin in qmake moc uic rcc; do
390 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
391 done
392 }
393
394 fix_library_files() {
395 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
396 if [[ -e ${libfile} ]]; then
397 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
398 fi
399 done
400
401 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
402 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
403 if [[ -e ${libfile} ]]; then
404 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
405
406 # Move .pc files into the pkgconfig directory
407
408 dodir ${QTPCDIR}
409 mv ${libfile} "${D}"/${QTPCDIR}/ \
410 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
411 fi
412 done
413
414 # Don't install an empty directory
415 rmdir "${D}"/${QTLIBDIR}/pkgconfig
416 }
417
418 qt_use() {
419 local flag="${1}"
420 local feature="${1}"
421 local enableval=
422
423 [[ -n ${2} ]] && feature=${2}
424 [[ -n ${3} ]] && enableval="-${3}"
425
426 if use ${flag}; then
427 echo "${enableval}-${feature}"
428 else
429 echo "-no-${feature}"
430 fi
431 }
432
433 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
434 # @DESCRIPTION:
435 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
436 # (eutils.eclass), line per line.
437 #
438 # Example:
439 # @CODE
440 # pkg_setup() {
441 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
442 # ~x11-libs/qt-gui-${PV} qt3support"
443 # qt4-build_check_use
444 # }
445 # @CODE
446
447 # Run built_with_use on each flag and print appropriate error messages if any
448 # flags are missing
449 _qt_built_with_use() {
450 local missing opt pkg flag flags
451
452 if [[ ${1} = "--missing" ]]; then
453 missing="${1} ${2}" && shift 2
454 fi
455 if [[ ${1:0:1} = "-" ]]; then
456 opt=${1} && shift
457 fi
458
459 pkg=${1} && shift
460
461 for flag in "${@}"; do
462 flags="${flags} ${flag}"
463 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
464 flags="${flags}*"
465 else
466 [[ ${opt} = "-o" ]] && return 0
467 fi
468 done
469 if [[ "${flags# }" = "${@}" ]]; then
470 return 0
471 fi
472 if [[ ${opt} = "-o" ]]; then
473 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
474 else
475 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
476 fi
477 return 1
478 }
479
480 # @FUNCTION: qt4-build_check_use
481 # @DESCRIPTION:
482 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
483 # USE flags listed.
484 #
485 # If any of the required USE flags are missing, an eerror will be printed for
486 # each package with missing USE flags.
487 qt4-build_check_use() {
488 local line missing
489 while read line; do
490 [[ -z ${line} ]] && continue
491 if ! _qt_built_with_use ${line}; then
492 missing=true
493 fi
494 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
495 if [[ -n ${missing} ]]; then
496 echo
497 eerror "Flags marked with an * are missing."
498 die "Missing USE flags found"
499 fi
500 }
501
502 qt_mkspecs_dir() {
503 # Allows us to define which mkspecs dir we want to use.
504 local spec
505
506 case ${CHOST} in
507 *-freebsd*|*-dragonfly*)
508 spec="freebsd" ;;
509 *-openbsd*)
510 spec="openbsd" ;;
511 *-netbsd*)
512 spec="netbsd" ;;
513 *-darwin*)
514 spec="darwin" ;;
515 *-linux-*|*-linux)
516 spec="linux" ;;
517 *)
518 die "Unknown CHOST, no platform choosen."
519 esac
520
521 CXX=$(tc-getCXX)
522 if [[ ${CXX/g++/} != ${CXX} ]]; then
523 spec="${spec}-g++"
524 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
525 spec="${spec}-icc"
526 else
527 die "Unknown compiler ${CXX}."
528 fi
529
530 echo "${spec}"
531 }
532
533 case ${EAPI:-0} in
534 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
535 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
536 esac

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