/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.87 Revision 1.93
1# Copyright 1999-2012 Gentoo Foundation 1# Copyright 1999-2013 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.87 2012/12/03 09:29:09 mgorny Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.93 2013/02/08 13:43:19 kensington Exp $
4 4
5# @ECLASS: cmake-utils.eclass 5# @ECLASS: cmake-utils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# kde@gentoo.org 7# kde@gentoo.org
8# @AUTHOR: 8# @AUTHOR:
26# used for optionality) 26# used for optionality)
27WANT_CMAKE="${WANT_CMAKE:-always}" 27WANT_CMAKE="${WANT_CMAKE:-always}"
28 28
29# @ECLASS-VARIABLE: CMAKE_MIN_VERSION 29# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
30# @DESCRIPTION: 30# @DESCRIPTION:
31# Specify the minimum required CMake version. Default is 2.8.4 31# Specify the minimum required CMake version.
32CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.4}" 32CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.9}"
33 33
34# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES_LIST 34# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES_LIST
35# @DESCRIPTION: 35# @DESCRIPTION:
36# Space-separated list of CMake modules that will be removed in $S during src_prepare, 36# Space-separated list of CMake modules that will be removed in $S during src_prepare,
37# in order to force packages to use the system version. 37# in order to force packages to use the system version.
42# Do we want to remove anything? yes or whatever else for no 42# Do we want to remove anything? yes or whatever else for no
43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}" 43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
44 44
45# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR 45# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
46# @DESCRIPTION: 46# @DESCRIPTION:
47# Specify a makefile generator to be used by cmake. At this point only "make" 47# Specify a makefile generator to be used by cmake.
48# and "ninja" is supported. 48# At this point only "emake" and "ninja" are supported.
49CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-make}" 49CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-emake}"
50 50
51CMAKEDEPEND="" 51CMAKEDEPEND=""
52case ${WANT_CMAKE} in 52case ${WANT_CMAKE} in
53 always) 53 always)
54 ;; 54 ;;
59esac 59esac
60inherit toolchain-funcs multilib flag-o-matic base 60inherit toolchain-funcs multilib flag-o-matic base
61 61
62CMAKE_EXPF="src_compile src_test src_install" 62CMAKE_EXPF="src_compile src_test src_install"
63case ${EAPI:-0} in 63case ${EAPI:-0} in
64 2|3|4|5) CMAKE_EXPF+=" src_configure" ;; 64 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
65 1|0) ;; 65 1|0) ;;
66 *) die "Unknown EAPI, Bug eclass maintainers." ;; 66 *) die "Unknown EAPI, Bug eclass maintainers." ;;
67esac 67esac
68EXPORT_FUNCTIONS ${CMAKE_EXPF} 68EXPORT_FUNCTIONS ${CMAKE_EXPF}
69
70case ${CMAKE_MAKEFILE_GENERATOR} in
71 emake)
72 CMAKEDEPEND+=" sys-devel/make"
73 ;;
74 ninja)
75 CMAKEDEPEND+=" dev-util/ninja"
76 ;;
77 *)
78 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
79 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
80 ;;
81esac
69 82
70if [[ ${PN} != cmake ]]; then 83if [[ ${PN} != cmake ]]; then
71 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}" 84 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
72fi 85fi
73 86
168 # we build in source dir 181 # we build in source dir
169 BUILD_DIR="${CMAKE_USE_DIR}" 182 BUILD_DIR="${CMAKE_USE_DIR}"
170 else 183 else
171 # Respect both the old variable and the new one, depending 184 # Respect both the old variable and the new one, depending
172 # on which one was set by the ebuild. 185 # on which one was set by the ebuild.
173 if [[ ! ${BUILD_DIR} && ${AUTOTOOLS_BUILD_DIR} ]]; then 186 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
174 eqawarn "The AUTOTOOLS_BUILD_DIR variable has been renamed to BUILD_DIR." 187 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
175 eqawarn "Please migrate the ebuild to use the new one." 188 eqawarn "Please migrate the ebuild to use the new one."
176 189
177 # In the next call, both variables will be set already 190 # In the next call, both variables will be set already
178 # and we'd have to know which one takes precedence. 191 # and we'd have to know which one takes precedence.
179 _RESPECT_AUTOTOOLS_BUILD_DIR=1 192 _RESPECT_CMAKE_BUILD_DIR=1
180 fi 193 fi
194
181 if [[ ${_RESPECT_AUTOTOOLS_BUILD_DIR} ]]; then 195 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
182 BUILD_DIR=${AUTOTOOLS_BUILD_DIR} 196 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
197 else
198 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
183 fi 199 fi
184
185 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
186 fi 200 fi
187 201
188 # Backwards compatibility for getting the value. 202 # Backwards compatibility for getting the value.
189 CMAKE_BUILD_DIR=${BUILD_DIR} 203 CMAKE_BUILD_DIR=${BUILD_DIR}
190 204
192 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\"" 206 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
193} 207}
194 208
195# Determine which generator to use 209# Determine which generator to use
196_generator_to_use() { 210_generator_to_use() {
197 if [[ ${CMAKE_MAKEFILE_GENERATOR} = "ninja" ]]; then 211 local generator_name
198 has_version dev-util/ninja && echo "Ninja" && return 212
199 fi 213 case ${CMAKE_MAKEFILE_GENERATOR} in
200 echo "Unix Makefiles" 214 ninja)
215 generator_name="Ninja"
216 ;;
217 emake)
218 generator_name="Unix Makefiles"
219 ;;
220 *)
221 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
222 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
223 ;;
224 esac
225
226 echo ${generator_name}
201} 227}
202 228
203# @FUNCTION: cmake-utils_use_with 229# @FUNCTION: cmake-utils_use_with
204# @USAGE: <USE flag> [flag name] 230# @USAGE: <USE flag> [flag name]
205# @DESCRIPTION: 231# @DESCRIPTION:
215# Based on use_enable. See ebuild(5). 241# Based on use_enable. See ebuild(5).
216# 242#
217# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 243# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
218# and -DENABLE_FOO=OFF if it is disabled. 244# and -DENABLE_FOO=OFF if it is disabled.
219cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; } 245cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
246
247# @FUNCTION: cmake-utils_use_find_package
248# @USAGE: <USE flag> [flag name]
249# @DESCRIPTION:
250# Based on use_enable. See ebuild(5).
251#
252# `cmake-utils_use_find_package foo FOO` echoes -DCMAKE_DISABLE_FIND_PACKAGE=OFF
253# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE=ON if it is disabled.
254# This can be used to make find_package optional (since cmake-2.8.6).
255cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
220 256
221# @FUNCTION: cmake-utils_use_disable 257# @FUNCTION: cmake-utils_use_disable
222# @USAGE: <USE flag> [flag name] 258# @USAGE: <USE flag> [flag name]
223# @DESCRIPTION: 259# @DESCRIPTION:
224# Based on inversion of use_enable. See ebuild(5). 260# Based on inversion of use_enable. See ebuild(5).
312 Module \${CMAKE_MODULE_LINKER_FLAGS} 348 Module \${CMAKE_MODULE_LINKER_FLAGS}
313 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n") 349 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
314 _EOF_ 350 _EOF_
315} 351}
316 352
353enable_cmake-utils_src_prepare() {
354 debug-print-function ${FUNCNAME} "$@"
355
356 base_src_prepare
357}
358
317enable_cmake-utils_src_configure() { 359enable_cmake-utils_src_configure() {
318 debug-print-function ${FUNCNAME} "$@" 360 debug-print-function ${FUNCNAME} "$@"
319 361
320 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && { 362 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
321 local name 363 local name
350 392
351 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.) 393 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
352 local build_rules=${BUILD_DIR}/gentoo_rules.cmake 394 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
353 cat > "${build_rules}" <<- _EOF_ 395 cat > "${build_rules}" <<- _EOF_
354 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE) 396 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
397 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
355 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 398 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
356 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE) 399 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
357 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE) 400 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
358 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE) 401 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
359 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE) 402 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
429 472
430 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure 473 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
431 cmake-utils_src_make "$@" 474 cmake-utils_src_make "$@"
432} 475}
433 476
477# @FUNCTION: ninja_src_make
478# @INTERNAL
479# @DESCRIPTION:
480# Build the package using ninja generator
481ninja_src_make() {
482 debug-print-function ${FUNCNAME} "$@"
483
484 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
485
486 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
487 # TODO: get load average from portage (-l option)
488 ninja ${MAKEOPTS} -v "$@" || die
489 else
490 ninja "$@" || die
491 fi
492}
493
494# @FUNCTION: make_src_make
495# @INTERNAL
496# @DESCRIPTION:
497# Build the package using make generator
498emake_src_make() {
499 debug-print-function ${FUNCNAME} "$@"
500
501 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
502
503 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
504 emake VERBOSE=1 "$@" || die
505 else
506 emake "$@" || die
507 fi
508
509}
510
434# @FUNCTION: cmake-utils_src_make 511# @FUNCTION: cmake-utils_src_make
435# @DESCRIPTION: 512# @DESCRIPTION:
436# Function for building the package. Automatically detects the build type. 513# Function for building the package. Automatically detects the build type.
437# All arguments are passed to emake. 514# All arguments are passed to emake.
438cmake-utils_src_make() { 515cmake-utils_src_make() {
439 debug-print-function ${FUNCNAME} "$@" 516 debug-print-function ${FUNCNAME} "$@"
440 517
441 _check_build_dir 518 _check_build_dir
442 pushd "${BUILD_DIR}" > /dev/null 519 pushd "${BUILD_DIR}" > /dev/null
443 if [[ $(_generator_to_use) = Ninja ]]; then 520
444 # first check if Makefile exist otherwise die 521 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
445 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage." 522
446 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
447 #TODO get load average from portage (-l option)
448 ninja ${MAKEOPTS} -v "$@"
449 else
450 ninja "$@"
451 fi || die "ninja failed!"
452 else
453 # first check if Makefile exist otherwise die
454 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
455 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
456 emake VERBOSE=1 "$@" || die "Make failed!"
457 else
458 emake "$@" || die "Make failed!"
459 fi
460 fi
461 popd > /dev/null 523 popd > /dev/null
462} 524}
463 525
464enable_cmake-utils_src_install() { 526enable_cmake-utils_src_install() {
465 debug-print-function ${FUNCNAME} "$@" 527 debug-print-function ${FUNCNAME} "$@"
466 528
467 _check_build_dir 529 _check_build_dir
468 pushd "${BUILD_DIR}" > /dev/null 530 pushd "${BUILD_DIR}" > /dev/null
469 if [[ $(_generator_to_use) = Ninja ]]; then 531
470 DESTDIR=${D} ninja install "$@" || die "died running ninja install" 532 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
471 base_src_install_docs 533 base_src_install_docs
472 else 534
473 base_src_install "$@"
474 fi
475 popd > /dev/null 535 popd > /dev/null
476 536
477 # Backward compatibility, for non-array variables 537 # Backward compatibility, for non-array variables
478 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then 538 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
479 dodoc ${DOCS} || die "dodoc failed" 539 dodoc ${DOCS} || die "dodoc failed"
483 fi 543 fi
484} 544}
485 545
486enable_cmake-utils_src_test() { 546enable_cmake-utils_src_test() {
487 debug-print-function ${FUNCNAME} "$@" 547 debug-print-function ${FUNCNAME} "$@"
488 local ctestargs
489 548
490 _check_build_dir 549 _check_build_dir
491 pushd "${BUILD_DIR}" > /dev/null 550 pushd "${BUILD_DIR}" > /dev/null
492 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; } 551 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
493 552
494 [[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure" 553 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
495 554
496 if ctest ${ctestargs} "$@" ; then 555 if ctest "${myctestargs[@]}" "$@" ; then
497 einfo "Tests succeeded." 556 einfo "Tests succeeded."
498 popd > /dev/null 557 popd > /dev/null
499 return 0 558 return 0
500 else 559 else
501 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then 560 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
513 popd > /dev/null 572 popd > /dev/null
514 return 1 573 return 1
515 fi 574 fi
516} 575}
517 576
577# @FUNCTION: cmake-utils_src_prepare
578# @DESCRIPTION:
579# Wrapper function around base_src_prepare, just to expand the eclass API.
580cmake-utils_src_prepare() {
581 _execute_optionaly "src_prepare" "$@"
582}
583
518# @FUNCTION: cmake-utils_src_configure 584# @FUNCTION: cmake-utils_src_configure
519# @DESCRIPTION: 585# @DESCRIPTION:
520# General function for configuring with cmake. Default behaviour is to start an 586# General function for configuring with cmake. Default behaviour is to start an
521# out-of-source build. 587# out-of-source build.
522cmake-utils_src_configure() { 588cmake-utils_src_configure() {

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