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Revision 1.24 - (show annotations) (download)
Sun Feb 15 00:11:50 2009 UTC (5 years, 10 months ago) by hwoarang
Branch: MAIN
Changes since 1.23: +3 -3 lines
More whitespaces clean up

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 1.23 2009/02/14 23:47:44 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="ftp://ftp.trolltech.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 qt4-build_pkg_setup() {
40 # EAPI=2 ebuilds set use-deps, others need this:
41 if [[ $EAPI != 2 ]]; then
42 # Make sure debug setting corresponds with qt-core (bug 258512)
43 if [[ $PN != "qt-core" ]]; then
44 use debug && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
45 ~x11-libs/qt-core-${PV} debug"
46 fi
47
48 # Check USE requirements
49 qt4-build_check_use
50 fi
51
52 # Set up installation directories
53 QTBASEDIR=/usr/$(get_libdir)/qt4
54 QTPREFIXDIR=/usr
55 QTBINDIR=/usr/bin
56 QTLIBDIR=/usr/$(get_libdir)/qt4
57 QTPCDIR=/usr/$(get_libdir)/pkgconfig
58 QTDATADIR=/usr/share/qt4
59 QTDOCDIR=/usr/share/doc/qt-${PV}
60 QTHEADERDIR=/usr/include/qt4
61 QTPLUGINDIR=${QTLIBDIR}/plugins
62 QTSYSCONFDIR=/etc/qt4
63 QTTRANSDIR=${QTDATADIR}/translations
64 QTEXAMPLESDIR=${QTDATADIR}/examples
65 QTDEMOSDIR=${QTDATADIR}/demos
66
67 PLATFORM=$(qt_mkspecs_dir)
68
69 PATH="${S}/bin:${PATH}"
70 LD_LIBRARY_PATH="${S}/lib:${LD_LIBRARY_PATH}"
71
72 if ! version_is_at_least 4.1 $(gcc-version) ; then
73 ewarn "Using a GCC version lower than 4.1 is not supported!"
74 echo
75 ebeep 5
76 fi
77
78 if use custom-cxxflags; then
79 echo
80 ewarn "You have set USE=custom-cxxflags, which means Qt will be built with the"
81 ewarn "CXXFLAGS you have set in /etc/make.conf. This is not supported, and we"
82 ewarn "recommend to unset this useflag. But you are free to experiment with it."
83 ewarn "Just do not start crying if it breaks your system, or eats your kitten"
84 ewarn "for breakfast. ;-) "
85 echo
86 fi
87
88 }
89
90 qt4-build_src_unpack() {
91 local target targets
92 for target in configure LICENSE.{GPL2,GPL3} projects.pro \
93 src/{qbase,qt_targets,qt_install}.pri bin config.tests mkspecs qmake \
94 ${QT4_EXTRACT_DIRECTORIES}; do
95 targets="${targets} ${MY_P}/${target}"
96 done
97
98 echo tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
99 tar xjpf "${DISTDIR}"/${MY_P}.tar.bz2 ${targets}
100
101 case "${PV}" in
102 4.4.?)
103 echo tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
104 tar xjpf "${DISTDIR}"/${MY_P}-headers.tar.bz2
105 ;;
106 esac
107
108 # Be backwards compatible for now
109 if [[ $EAPI != 2 ]]; then
110 qt4-build_src_prepare
111 fi
112 }
113
114 qt4-build_src_prepare() {
115 cd "${S}"
116
117 if [[ ${PN} != qt-core ]]; then
118 skip_qmake_build_patch
119 skip_project_generation_patch
120 symlink_binaries_to_buildtree
121 fi
122
123 if ! use custom-cxxflags;then
124 # Don't let the user go too overboard with flags.
125 strip-flags
126 replace-flags -O3 -O2
127 fi
128
129 # Bug 253127
130 # Unsupported old gcc versions - hardened needs this :(
131 if [[ $(gcc-major-version) -lt "4" ]] ; then
132 ewarn "Appending -fno-stack-protector to CXXFLAGS"
133 append-cxxflags -fno-stack-protector
134 fi
135
136 # Bug 178652
137 if [[ "$(gcc-major-version)" == "3" ]] && use amd64; then
138 ewarn "Appending -fno-gcse to CFLAGS/CXXFLAGS"
139 append-flags -fno-gcse
140 fi
141
142 # Bug 172219
143 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
144 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
145 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
146 -e "s:X11R6/::" \
147 -i "${S}"/mkspecs/$(qt_mkspecs_dir)/qmake.conf || die "sed ${S}/mkspecs/$(qt_mkspecs_dir)/qmake.conf failed"
148
149 sed -e "s:QMAKE_CFLAGS_RELEASE.*=.*:QMAKE_CFLAGS_RELEASE=${CFLAGS}:" \
150 -e "s:QMAKE_CXXFLAGS_RELEASE.*=.*:QMAKE_CXXFLAGS_RELEASE=${CXXFLAGS}:" \
151 -e "s:QMAKE_LFLAGS_RELEASE.*=.*:QMAKE_LFLAGS_RELEASE=${LDFLAGS}:" \
152 -i "${S}"/mkspecs/common/g++.conf || die "sed ${S}/mkspecs/common/g++.conf failed"
153
154 }
155
156 qt4-build_src_configure() {
157
158 myconf="$(standard_configure_options) ${myconf}"
159
160 echo ./configure ${myconf}
161 ./configure ${myconf} || die "./configure failed"
162 }
163
164 qt4-build_src_compile() {
165 # Be backwards compatible for now
166 if [[ $EAPI != 2 ]]; then
167 qt4-build_src_configure
168 fi
169
170 build_directories "${QT4_TARGET_DIRECTORIES}"
171 }
172
173 qt4-build_src_install() {
174 install_directories "${QT4_TARGET_DIRECTORIES}"
175 install_qconfigs
176 fix_library_files
177 }
178
179 standard_configure_options() {
180 local myconf=""
181
182 [[ $(get_libdir) != "lib" ]] && myconf="${myconf} -L/usr/$(get_libdir)"
183
184 # Disable visibility explicitly if gcc version isn't 4
185 if [[ "$(gcc-major-version)" -lt "4" ]]; then
186 myconf="${myconf} -no-reduce-exports"
187 fi
188
189 # precompiled headers doesn't work on hardened, where the flag is masked.
190 if use pch; then
191 myconf="${myconf} -pch"
192 else
193 myconf="${myconf} -no-pch"
194 fi
195
196 if use debug; then
197 myconf="${myconf} -debug -no-separate-debug-info"
198 else
199 myconf="${myconf} -release -no-separate-debug-info"
200 fi
201
202 # ARCH is set on Gentoo. Qt now falls back to generic on an unsupported
203 # ${ARCH}. Therefore we convert it to supported values.
204 case "${ARCH}" in
205 amd64) myconf="${myconf} -arch x86_64" ;;
206 ppc|ppc64) myconf="${myconf} -arch powerpc" ;;
207 x86|x86-*) myconf="${myconf} -arch i386" ;;
208 alpha|arm|ia64|mips|s390|sparc) myconf="${myconf} -arch ${ARCH}" ;;
209 hppa|sh) myconf="${myconf} -arch generic" ;;
210 *) die "${ARCH} is unsupported by this eclass. Please file a bug." ;;
211 esac
212
213 myconf="${myconf} -stl -verbose -largefile -confirm-license -no-rpath
214 -prefix ${QTPREFIXDIR} -bindir ${QTBINDIR} -libdir ${QTLIBDIR}
215 -datadir ${QTDATADIR} -docdir ${QTDOCDIR} -headerdir ${QTHEADERDIR}
216 -plugindir ${QTPLUGINDIR} -sysconfdir ${QTSYSCONFDIR}
217 -translationdir ${QTTRANSDIR} -examplesdir ${QTEXAMPLESDIR}
218 -demosdir ${QTDEMOSDIR} -silent -fast
219 $([[ ${PN} == qt-xmlpatterns ]] || echo -no-exceptions)
220 $(use x86-fbsd || echo -reduce-relocations)
221 -nomake examples -nomake demos"
222
223 echo "${myconf}"
224 }
225
226 build_directories() {
227 local dirs="$@"
228 for x in ${dirs}; do
229 cd "${S}"/${x}
230 "${S}"/bin/qmake "LIBS+=-L${QTLIBDIR}" "CONFIG+=nostrip" || die "qmake failed"
231 emake || die "emake failed"
232 done
233 }
234
235 install_directories() {
236 local dirs="$@"
237 for x in ${dirs}; do
238 pushd "${S}"/${x} >/dev/null || die "Can't pushd ${S}/${x}"
239 emake INSTALL_ROOT="${D}" install || die "emake install failed"
240 popd >/dev/null || die "Can't popd from ${S}/${x}"
241 done
242 }
243
244 # @ECLASS-VARIABLE: QCONFIG_ADD
245 # @DESCRIPTION:
246 # List options that need to be added to QT_CONFIG in qconfig.pri
247 QCONFIG_ADD="${QCONFIG_ADD:-}"
248
249 # @ECLASS-VARIABLE: QCONFIG_REMOVE
250 # @DESCRIPTION:
251 # List options that need to be removed from QT_CONFIG in qconfig.pri
252 QCONFIG_REMOVE="${QCONFIG_REMOVE:-}"
253
254 # @ECLASS-VARIABLE: QCONFIG_DEFINE
255 # @DESCRIPTION:
256 # List variables that should be defined at the top of QtCore/qconfig.h
257 QCONFIG_DEFINE="${QCONFIG_DEFINE:-}"
258
259 install_qconfigs() {
260 local x
261 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} ]]; then
262 for x in QCONFIG_ADD QCONFIG_REMOVE; do
263 [[ -n ${!x} ]] && echo ${x}=${!x} >> "${T}"/${PN}-qconfig.pri
264 done
265 insinto ${QTDATADIR}/mkspecs/gentoo
266 doins "${T}"/${PN}-qconfig.pri || die "installing ${PN}-qconfig.pri failed"
267 fi
268
269 if [[ -n ${QCONFIG_DEFINE} ]]; then
270 for x in ${QCONFIG_DEFINE}; do
271 echo "#define ${x}" >> "${T}"/gentoo-${PN}-qconfig.h
272 done
273 insinto ${QTHEADERDIR}/Gentoo
274 doins "${T}"/gentoo-${PN}-qconfig.h || die "installing ${PN}-qconfig.h failed"
275 fi
276 }
277
278 generate_qconfigs() {
279 if [[ -n ${QCONFIG_ADD} || -n ${QCONFIG_REMOVE} || -n ${QCONFIG_DEFINE} || ${CATEGORY}/${PN} == x11-libs/qt-core ]]; then
280 local x qconfig_add qconfig_remove qconfig_new
281 for x in "${ROOT}${QTDATADIR}"/mkspecs/gentoo/*-qconfig.pri; do
282 [[ -f ${x} ]] || continue
283 qconfig_add="${qconfig_add} $(sed -n 's/^QCONFIG_ADD=//p' "${x}")"
284 qconfig_remove="${qconfig_remove} $(sed -n 's/^QCONFIG_REMOVE=//p' "${x}")"
285 done
286
287 # these error checks do not use die because dying in pkg_post{inst,rm}
288 # just makes things worse.
289 if [[ -e "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri ]]; then
290 # start with the qconfig.pri that qt-core installed
291 if ! cp "${ROOT}${QTDATADIR}"/mkspecs/gentoo/qconfig.pri \
292 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
293 eerror "cp qconfig failed."
294 return 1
295 fi
296
297 # generate list of QT_CONFIG entries from the existing list
298 # including qconfig_add and excluding qconfig_remove
299 for x in $(sed -n 's/^QT_CONFIG +=//p' \
300 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri) ${qconfig_add}; do
301 hasq ${x} ${qconfig_remove} || qconfig_new="${qconfig_new} ${x}"
302 done
303
304 # replace the existing QT_CONFIG list with qconfig_new
305 if ! sed -i -e "s/QT_CONFIG +=.*/QT_CONFIG += ${qconfig_new}/" \
306 "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri; then
307 eerror "Sed for QT_CONFIG failed"
308 return 1
309 fi
310
311 # create Gentoo/qconfig.h
312 if [[ ! -e ${ROOT}${QTHEADERDIR}/Gentoo ]]; then
313 if ! mkdir -p "${ROOT}${QTHEADERDIR}"/Gentoo; then
314 eerror "mkdir ${QTHEADERDIR}/Gentoo failed"
315 return 1
316 fi
317 fi
318 : > "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
319 for x in "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-*-qconfig.h; do
320 [[ -f ${x} ]] || continue
321 cat "${x}" >> "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
322 done
323 else
324 rm -f "${ROOT}${QTDATADIR}"/mkspecs/qconfig.pri
325 rm -f "${ROOT}${QTHEADERDIR}"/Gentoo/gentoo-qconfig.h
326 rmdir "${ROOT}${QTDATADIR}"/mkspecs \
327 "${ROOT}${QTDATADIR}" \
328 "${ROOT}${QTHEADERDIR}"/Gentoo \
329 "${ROOT}${QTHEADERDIR}" 2>/dev/null
330 fi
331 fi
332 }
333
334 qt4-build_pkg_postrm() {
335 generate_qconfigs
336 }
337
338 qt4-build_pkg_postinst() {
339 generate_qconfigs
340 echo
341 ewarn "After a rebuild or upgrade of Qt, it can happen that Qt plugins (such as Qt"
342 ewarn "and KDE styles and widgets) can no longer be loaded. In this situation you"
343 ewarn "should recompile the packages providing these plugins. Also, make sure you"
344 ewarn "compile the Qt packages, and the packages that depend on it, with the same"
345 ewarn "GCC version and the same USE flag settings (especially the debug flag)."
346 ewarn
347 ewarn "Packages that typically need to be recompiled are kdelibs from KDE4, any"
348 ewarn "additional KDE4/Qt4 styles, qscintilla and PyQt4. Before filing a bug report,"
349 ewarn "make sure all your Qt4 packages are up-to-date and built with the same"
350 ewarn "configuration."
351 ewarn
352 ewarn "For more information, see http://doc.trolltech.com/4.4/plugins-howto.html"
353 echo
354 }
355
356 skip_qmake_build_patch() {
357 # Don't need to build qmake, as it's already installed from qt-core
358 sed -i -e "s:if true:if false:g" "${S}"/configure || die "Sed failed"
359 }
360
361 skip_project_generation_patch() {
362 # Exit the script early by throwing in an exit before all of the .pro files are scanned
363 sed -e "s:echo \"Finding:exit 0\n\necho \"Finding:g" \
364 -i "${S}"/configure || die "Sed failed"
365 }
366
367 symlink_binaries_to_buildtree() {
368 for bin in qmake moc uic rcc; do
369 ln -s ${QTBINDIR}/${bin} "${S}"/bin/ || die "Symlinking ${bin} to ${S}/bin failed."
370 done
371 }
372
373 fix_library_files() {
374 for libfile in "${D}"/${QTLIBDIR}/{*.la,*.prl,pkgconfig/*.pc}; do
375 if [[ -e ${libfile} ]]; then
376 sed -i -e "s:${S}/lib:${QTLIBDIR}:g" ${libfile} || die "Sed on ${libfile} failed."
377 fi
378 done
379
380 # pkgconfig files refer to WORKDIR/bin as the moc and uic locations. Fix:
381 for libfile in "${D}"/${QTLIBDIR}/pkgconfig/*.pc; do
382 if [[ -e ${libfile} ]]; then
383 sed -i -e "s:${S}/bin:${QTBINDIR}:g" ${libfile} || die "Sed failed"
384
385 # Move .pc files into the pkgconfig directory
386
387 dodir ${QTPCDIR}
388 mv ${libfile} "${D}"/${QTPCDIR}/ \
389 || die "Moving ${libfile} to ${D}/${QTPCDIR}/ failed."
390 fi
391 done
392
393 # Don't install an empty directory
394 rmdir "${D}"/${QTLIBDIR}/pkgconfig
395 }
396
397 qt_use() {
398 local flag="${1}"
399 local feature="${1}"
400 local enableval=
401
402 [[ -n ${2} ]] && feature=${2}
403 [[ -n ${3} ]] && enableval="-${3}"
404
405 if use ${flag}; then
406 echo "${enableval}-${feature}"
407 else
408 echo "-no-${feature}"
409 fi
410 }
411
412 # @ECLASS-VARIABLE: QT4_BUILT_WITH_USE_CHECK
413 # @DESCRIPTION:
414 # The contents of $QT4_BUILT_WITH_USE_CHECK gets fed to built_with_use
415 # (eutils.eclass), line per line.
416 #
417 # Example:
418 # @CODE
419 # pkg_setup() {
420 # use qt3support && QT4_BUILT_WITH_USE_CHECK="${QT4_BUILT_WITH_USE_CHECK}
421 # ~x11-libs/qt-gui-${PV} qt3support"
422 # qt4-build_check_use
423 # }
424 # @CODE
425
426 # Run built_with_use on each flag and print appropriate error messages if any
427 # flags are missing
428 _qt_built_with_use() {
429 local missing opt pkg flag flags
430
431 if [[ ${1} = "--missing" ]]; then
432 missing="${1} ${2}" && shift 2
433 fi
434 if [[ ${1:0:1} = "-" ]]; then
435 opt=${1} && shift
436 fi
437
438 pkg=${1} && shift
439
440 for flag in "${@}"; do
441 flags="${flags} ${flag}"
442 if ! built_with_use ${missing} ${opt} ${pkg} ${flag}; then
443 flags="${flags}*"
444 else
445 [[ ${opt} = "-o" ]] && return 0
446 fi
447 done
448 if [[ "${flags# }" = "${@}" ]]; then
449 return 0
450 fi
451 if [[ ${opt} = "-o" ]]; then
452 eerror "This package requires '${pkg}' to be built with any of the following USE flags: '$*'."
453 else
454 eerror "This package requires '${pkg}' to be built with the following USE flags: '${flags# }'."
455 fi
456 return 1
457 }
458
459 # @FUNCTION: qt4-build_check_use
460 # @DESCRIPTION:
461 # Check if the listed packages in $QT4_BUILT_WITH_USE_CHECK are built with the
462 # USE flags listed.
463 #
464 # If any of the required USE flags are missing, an eerror will be printed for
465 # each package with missing USE flags.
466 qt4-build_check_use() {
467 local line missing
468 while read line; do
469 [[ -z ${line} ]] && continue
470 if ! _qt_built_with_use ${line}; then
471 missing=true
472 fi
473 done <<< "${QT4_BUILT_WITH_USE_CHECK}"
474 if [[ -n ${missing} ]]; then
475 echo
476 eerror "Flags marked with an * are missing."
477 die "Missing USE flags found"
478 fi
479 }
480
481 qt_mkspecs_dir() {
482 # Allows us to define which mkspecs dir we want to use.
483 local spec
484
485 case ${CHOST} in
486 *-freebsd*|*-dragonfly*)
487 spec="freebsd" ;;
488 *-openbsd*)
489 spec="openbsd" ;;
490 *-netbsd*)
491 spec="netbsd" ;;
492 *-darwin*)
493 spec="darwin" ;;
494 *-linux-*|*-linux)
495 spec="linux" ;;
496 *)
497 die "Unknown CHOST, no platform choosen."
498 esac
499
500 CXX=$(tc-getCXX)
501 if [[ ${CXX/g++/} != ${CXX} ]]; then
502 spec="${spec}-g++"
503 elif [[ ${CXX/icpc/} != ${CXX} ]]; then
504 spec="${spec}-icc"
505 else
506 die "Unknown compiler ${CXX}."
507 fi
508
509 echo "${spec}"
510 }
511
512 case ${EAPI:-0} in
513 0|1) EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postrm pkg_postinst ;;
514 2) EXPORT_FUNCTIONS pkg_setup src_unpack src_prepare src_configure src_compile src_install pkg_postrm pkg_postinst ;;
515 esac

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