/[gentoo-x86]/eclass/cmake-utils.eclass
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1# Copyright 1999-2012 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 1.79 2012/05/08 21:27:10 dilfridge Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.82 2012/09/27 16:35:41 axs 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:
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
64: ${DESCRIPTION:="Based on the ${ECLASS} eclass"}
65 69
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
164 : ${CMAKE_BUILD_DIR:=${WORKDIR}/${P}_build} 168 : ${CMAKE_BUILD_DIR:=${WORKDIR}/${P}_build}
165 fi 169 fi
166 mkdir -p "${CMAKE_BUILD_DIR}" 170 mkdir -p "${CMAKE_BUILD_DIR}"
167 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 171 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\""
168} 172}
173
174# Determine which generator to use
175_generator_to_use() {
176 if [[ ${CMAKE_MAKEFILE_GENERATOR} = "ninja" ]]; then
177 has_version dev-util/ninja && echo "Ninja" && return
178 fi
179 echo "Unix Makefiles"
180}
181
169# @FUNCTION: cmake-utils_use_with 182# @FUNCTION: cmake-utils_use_with
170# @USAGE: <USE flag> [flag name] 183# @USAGE: <USE flag> [flag name]
171# @DESCRIPTION: 184# @DESCRIPTION:
172# Based on use_with. See ebuild(5). 185# Based on use_with. See ebuild(5).
173# 186#
351 # Common configure parameters (invariants) 364 # Common configure parameters (invariants)
352 local common_config=${CMAKE_BUILD_DIR}/gentoo_common_config.cmake 365 local common_config=${CMAKE_BUILD_DIR}/gentoo_common_config.cmake
353 local libdir=$(get_libdir) 366 local libdir=$(get_libdir)
354 cat > "${common_config}" <<- _EOF_ 367 cat > "${common_config}" <<- _EOF_
355 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE) 368 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
356 SET (CMAKE_INSTALL_LIBDIR ${PREFIX}/${libdir} CACHE PATH "Output directory for libraries") 369 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
357 _EOF_ 370 _EOF_
358 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}" 371 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
359 372
360 # Convert mycmakeargs to an array, for backwards compatibility 373 # Convert mycmakeargs to an array, for backwards compatibility
361 # Make the array a local variable since <=portage-2.1.6.x does not 374 # Make the array a local variable since <=portage-2.1.6.x does not
370 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 383 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
371 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 384 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
372 local cmakeargs=( 385 local cmakeargs=(
373 --no-warn-unused-cli 386 --no-warn-unused-cli
374 -C "${common_config}" 387 -C "${common_config}"
388 -G "$(_generator_to_use)"
375 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}" 389 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
376 "${mycmakeargs_local[@]}" 390 "${mycmakeargs_local[@]}"
377 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" 391 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
378 -DCMAKE_INSTALL_DO_STRIP=OFF 392 -DCMAKE_INSTALL_DO_STRIP=OFF
379 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}" 393 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
401cmake-utils_src_make() { 415cmake-utils_src_make() {
402 debug-print-function ${FUNCNAME} "$@" 416 debug-print-function ${FUNCNAME} "$@"
403 417
404 _check_build_dir 418 _check_build_dir
405 pushd "${CMAKE_BUILD_DIR}" > /dev/null 419 pushd "${CMAKE_BUILD_DIR}" > /dev/null
420 if [[ $(_generator_to_use) = Ninja ]]; then
406 # first check if Makefile exist otherwise die 421 # first check if Makefile exist otherwise die
422 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
423 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
424 #TODO get load average from portage (-l option)
425 ninja ${MAKEOPTS} -v "$@"
426 else
427 ninja "$@"
428 fi || die "ninja failed!"
429 else
430 # first check if Makefile exist otherwise die
407 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage." 431 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
408 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then 432 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
409 emake VERBOSE=1 "$@" || die "Make failed!" 433 emake VERBOSE=1 "$@" || die "Make failed!"
410 else 434 else
411 emake "$@" || die "Make failed!" 435 emake "$@" || die "Make failed!"
436 fi
412 fi 437 fi
413 popd > /dev/null 438 popd > /dev/null
414} 439}
415 440
416enable_cmake-utils_src_install() { 441enable_cmake-utils_src_install() {
417 debug-print-function ${FUNCNAME} "$@" 442 debug-print-function ${FUNCNAME} "$@"
418 443
419 _check_build_dir 444 _check_build_dir
420 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 "$@" || die "died running ninja install"
448 base_src_install_docs
449 else
421 base_src_install "$@" 450 base_src_install "$@"
451 fi
422 popd > /dev/null 452 popd > /dev/null
423 453
424 # Backward compatibility, for non-array variables 454 # Backward compatibility, for non-array variables
425 if [[ -n "${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
426 dodoc ${DOCS} || die "dodoc failed" 456 dodoc ${DOCS} || die "dodoc failed"

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