/[gentoo-x86]/eclass/cmake-utils.eclass
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1# Copyright 1999-2011 Gentoo Foundation 1# Copyright 1999-2012 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 1.74 2011/08/27 20:30:39 dilfridge Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.83 2012/10/02 08:14:36 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:
31# Specify the minimum required CMake version. Default is 2.8.4 31# Specify the minimum required CMake version. Default is 2.8.4
32CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.4}" 32CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.4}"
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 $S during src_prepare,
37# in order to force packages to use the system version. 37# in order to force packages to use the system version.
38CMAKE_REMOVE_MODULES_LIST="${CMAKE_REMOVE_MODULES_LIST:-FindBLAS FindLAPACK}" 38CMAKE_REMOVE_MODULES_LIST="${CMAKE_REMOVE_MODULES_LIST:-FindBLAS FindLAPACK}"
39 39
40# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES 40# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
41# @DESCRIPTION: 41# @DESCRIPTION:
42# Do we want to remove anything? yes or whatever else for no 42# Do we want to remove anything? yes or whatever else for no
43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}" 43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
44
45# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
46# @DESCRIPTION:
47# Specify a makefile generator to be used by cmake. At this point only "make"
48# and "ninja" is supported.
49CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-make}"
44 50
45CMAKEDEPEND="" 51CMAKEDEPEND=""
46case ${WANT_CMAKE} in 52case ${WANT_CMAKE} in
47 always) 53 always)
48 ;; 54 ;;
53esac 59esac
54inherit toolchain-funcs multilib flag-o-matic base 60inherit toolchain-funcs multilib flag-o-matic base
55 61
56CMAKE_EXPF="src_compile src_test src_install" 62CMAKE_EXPF="src_compile src_test src_install"
57case ${EAPI:-0} in 63case ${EAPI:-0} in
58 4|3|2) CMAKE_EXPF+=" src_configure" ;; 64 2|3|4|5) CMAKE_EXPF+=" src_configure" ;;
59 1|0) ;; 65 1|0) ;;
60 *) die "Unknown EAPI, Bug eclass maintainers." ;; 66 *) die "Unknown EAPI, Bug eclass maintainers." ;;
61esac 67esac
62EXPORT_FUNCTIONS ${CMAKE_EXPF} 68EXPORT_FUNCTIONS ${CMAKE_EXPF}
63 69
64: ${DESCRIPTION:="Based on the ${ECLASS} eclass"}
65
66if [[ ${PN} != cmake ]]; then 70if [[ ${PN} != cmake ]]; then
67 CMAKEDEPEND+=">=dev-util/cmake-${CMAKE_MIN_VERSION}" 71 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
68fi 72fi
69 73
70CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )" 74CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
71 75
72[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )" 76[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
137# plugin needs to be done by cmake. 141# plugin needs to be done by cmake.
138# By default it uses ${S}. 142# By default it uses ${S}.
139 143
140# @ECLASS-VARIABLE: CMAKE_VERBOSE 144# @ECLASS-VARIABLE: CMAKE_VERBOSE
141# @DESCRIPTION: 145# @DESCRIPTION:
142# Set to enable verbose messages during compilation. 146# Set to OFF to disable verbose messages during compilation
147: ${CMAKE_VERBOSE:=ON}
143 148
144# @ECLASS-VARIABLE: PREFIX 149# @ECLASS-VARIABLE: PREFIX
145# @DESCRIPTION: 150# @DESCRIPTION:
146# Eclass respects PREFIX variable, though it's not recommended way to set 151# Eclass respects PREFIX variable, though it's not recommended way to set
147# install/lib/bin prefixes. 152# install/lib/bin prefixes.
148# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead. 153# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
154: ${PREFIX:=/usr}
149 155
150# @ECLASS-VARIABLE: CMAKE_BINARY 156# @ECLASS-VARIABLE: CMAKE_BINARY
151# @DESCRIPTION: 157# @DESCRIPTION:
152# Eclass can use different cmake binary than the one provided in by system. 158# Eclass can use different cmake binary than the one provided in by system.
153: ${CMAKE_BINARY:=cmake} 159: ${CMAKE_BINARY:=cmake}
159 # we build in source dir 165 # we build in source dir
160 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 166 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}"
161 else 167 else
162 : ${CMAKE_BUILD_DIR:=${WORKDIR}/${P}_build} 168 : ${CMAKE_BUILD_DIR:=${WORKDIR}/${P}_build}
163 fi 169 fi
170 mkdir -p "${CMAKE_BUILD_DIR}"
164 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 171 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\""
165} 172}
173
174# Determine which generator to use
175_generator_to_use() {
176 if [[ ${CMAKE_MAKEFILE_GENERATOR} = "ninja" ]]; then
177 has_version dev-util/ninja && echo "Ninja" && return
178 fi
179 echo "Unix Makefiles"
180}
181
166# @FUNCTION: cmake-utils_use_with 182# @FUNCTION: cmake-utils_use_with
167# @USAGE: <USE flag> [flag name] 183# @USAGE: <USE flag> [flag name]
168# @DESCRIPTION: 184# @DESCRIPTION:
169# Based on use_with. See ebuild(5). 185# Based on use_with. See ebuild(5).
170# 186#
310 append-cppflags -DNDEBUG 326 append-cppflags -DNDEBUG
311 fi 327 fi
312 fi 328 fi
313 329
314 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 330 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS)
315 local build_rules=${T}/gentoo_rules.cmake 331 local build_rules=${CMAKE_BUILD_DIR}/gentoo_rules.cmake
316 cat > "${build_rules}" <<- _EOF_ 332 cat > "${build_rules}" <<- _EOF_
317 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 333 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
318 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE) 334 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
319 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE) 335 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
320 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE) 336 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
321 _EOF_ 337 _EOF_
322 338
323 if use prefix; then 339 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
340
341 if [[ ${EPREFIX} ]]; then
324 cat >> "${build_rules}" <<- _EOF_ 342 cat >> "${build_rules}" <<- _EOF_
325 # in Prefix we need rpath and must ensure cmake gets our default linker path 343 # in Prefix we need rpath and must ensure cmake gets our default linker path
326 # right ... except for Darwin hosts 344 # right ... except for Darwin hosts
327 IF (NOT APPLE) 345 IF (NOT APPLE)
328 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE) 346 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
329 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" 347 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
330 CACHE STRING "" FORCE) 348 CACHE STRING "" FORCE)
331 349
332 ELSE () 350 ELSE ()
333 351
334 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX:-/usr}" CACHE STRING ""FORCE) 352 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
335 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE) 353 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
336 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE) 354 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
337 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "" FORCE) 355 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
338 SET(CMAKE_INSTALL_RPATH "${EPREFIX}${PREFIX:-/usr}/lib;${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" CACHE STRING "" FORCE) 356 SET(CMAKE_INSTALL_RPATH "${EPREFIX}${PREFIX}/lib;${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" CACHE STRING "" FORCE)
339 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE) 357 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
340 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX:-/usr}/lib" CACHE STRING "" FORCE) 358 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
341 359
342 ENDIF (NOT APPLE) 360 ENDIF (NOT APPLE)
343 _EOF_ 361 _EOF_
344 fi 362 fi
345 363
346 # Common configure parameters (invariants) 364 # Common configure parameters (invariants)
347 local common_config=${T}/gentoo_common_config.cmake 365 local common_config=${CMAKE_BUILD_DIR}/gentoo_common_config.cmake
348 local libdir=$(get_libdir) 366 local libdir=$(get_libdir)
349 cat > "${common_config}" <<- _EOF_ 367 cat > "${common_config}" <<- _EOF_
350 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE) 368 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
351 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries") 369 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
352 _EOF_ 370 _EOF_
359 local mycmakeargs_local=(${mycmakeargs}) 377 local mycmakeargs_local=(${mycmakeargs})
360 else 378 else
361 local mycmakeargs_local=("${mycmakeargs[@]}") 379 local mycmakeargs_local=("${mycmakeargs[@]}")
362 fi 380 fi
363 381
364 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
365
366 # Common configure parameters (overridable) 382 # Common configure parameters (overridable)
367 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 383 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
368 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 384 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
369 local cmakeargs=( 385 local cmakeargs=(
370 --no-warn-unused-cli 386 --no-warn-unused-cli
371 -C "${common_config}" 387 -C "${common_config}"
388 -G "$(_generator_to_use)"
372 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX:-/usr}" 389 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
373 "${mycmakeargs_local[@]}" 390 "${mycmakeargs_local[@]}"
374 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" 391 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
375 -DCMAKE_INSTALL_DO_STRIP=OFF 392 -DCMAKE_INSTALL_DO_STRIP=OFF
376 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}" 393 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
377 "${MYCMAKEARGS}" 394 "${MYCMAKEARGS}"
378 ) 395 )
379 396
380 mkdir -p "${CMAKE_BUILD_DIR}"
381 pushd "${CMAKE_BUILD_DIR}" > /dev/null 397 pushd "${CMAKE_BUILD_DIR}" > /dev/null
382 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}" 398 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
383 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" 399 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
384 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed" 400 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
385 popd > /dev/null 401 popd > /dev/null
399cmake-utils_src_make() { 415cmake-utils_src_make() {
400 debug-print-function ${FUNCNAME} "$@" 416 debug-print-function ${FUNCNAME} "$@"
401 417
402 _check_build_dir 418 _check_build_dir
403 pushd "${CMAKE_BUILD_DIR}" > /dev/null 419 pushd "${CMAKE_BUILD_DIR}" > /dev/null
420 if [[ $(_generator_to_use) = Ninja ]]; then
404 # first check if Makefile exist otherwise die 421 # first check if Makefile exist otherwise die
422 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
423 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
424 #TODO get load average from portage (-l option)
425 ninja ${MAKEOPTS} -v "$@"
426 else
427 ninja "$@"
428 fi || die "ninja failed!"
429 else
430 # first check if Makefile exist otherwise die
405 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage." 431 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
406 if [[ -n ${CMAKE_VERBOSE} ]]; then 432 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
407 emake VERBOSE=1 "$@" || die "Make failed!" 433 emake VERBOSE=1 "$@" || die "Make failed!"
408 else 434 else
409 emake "$@" || die "Make failed!" 435 emake "$@" || die "Make failed!"
436 fi
410 fi 437 fi
411 popd > /dev/null 438 popd > /dev/null
412} 439}
413 440
414enable_cmake-utils_src_install() { 441enable_cmake-utils_src_install() {
415 debug-print-function ${FUNCNAME} "$@" 442 debug-print-function ${FUNCNAME} "$@"
416 443
417 _check_build_dir 444 _check_build_dir
418 pushd "${CMAKE_BUILD_DIR}" > /dev/null 445 pushd "${CMAKE_BUILD_DIR}" > /dev/null
446 if [[ $(_generator_to_use) = Ninja ]]; then
447 DESTDIR=${D} ninja install "$@" || die "died running ninja install"
448 base_src_install_docs
449 else
419 base_src_install "$@" 450 base_src_install "$@"
451 fi
420 popd > /dev/null 452 popd > /dev/null
421 453
422 # Backward compatibility, for non-array variables 454 # Backward compatibility, for non-array variables
423 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then 455 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
424 dodoc ${DOCS} || die "dodoc failed" 456 dodoc ${DOCS} || die "dodoc failed"
438 470
439 [[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure" 471 [[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure"
440 472
441 if ctest ${ctestargs} "$@" ; then 473 if ctest ${ctestargs} "$@" ; then
442 einfo "Tests succeeded." 474 einfo "Tests succeeded."
475 popd > /dev/null
476 return 0
443 else 477 else
444 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then 478 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
445 # on request from Diego 479 # on request from Diego
446 eerror "Tests failed. Test log ${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log follows:" 480 eerror "Tests failed. Test log ${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
447 eerror "--START TEST LOG--------------------------------------------------------------" 481 eerror "--START TEST LOG--------------------------------------------------------------"
449 eerror "--END TEST LOG----------------------------------------------------------------" 483 eerror "--END TEST LOG----------------------------------------------------------------"
450 die "Tests failed." 484 die "Tests failed."
451 else 485 else
452 die "Tests failed. When you file a bug, please attach the following file: \n\t${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log" 486 die "Tests failed. When you file a bug, please attach the following file: \n\t${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log"
453 fi 487 fi
454 fi 488
489 # die might not die due to nonfatal
455 popd > /dev/null 490 popd > /dev/null
491 return 1
492 fi
456} 493}
457 494
458# @FUNCTION: cmake-utils_src_configure 495# @FUNCTION: cmake-utils_src_configure
459# @DESCRIPTION: 496# @DESCRIPTION:
460# General function for configuring with cmake. Default behaviour is to start an 497# General function for configuring with cmake. Default behaviour is to start an

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