/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.13 Revision 1.96
1# Copyright 1999-2007 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 1.13 2008/10/27 14:38:38 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.96 2013/06/14 21:13:43 creffett 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:
9# Tomáš Chvátal <scarabeus@gentoo.org>
10# Maciej Mrozowski <reavertm@gentoo.org>
11# (undisclosed contributors)
12# Original author: Zephyrus (zephyrus@mirach.it)
8# @BLURB: common ebuild functions for cmake-based packages 13# @BLURB: common ebuild functions for cmake-based packages
9# @DESCRIPTION: 14# @DESCRIPTION:
10# The cmake-utils eclass contains functions that make creating ebuilds for 15# The cmake-utils eclass is base.eclass(5) wrapper that makes creating ebuilds for
11# cmake-based packages much easier. 16# cmake-based packages much easier.
12# Its main features are support of out-of-source builds as well as in-source 17# It provides all inherited features (DOCS, HTML_DOCS, PATCHES) along with out-of-source
13# builds and an implementation of the well-known use_enable and use_with 18# builds (default), in-source builds and an implementation of the well-known use_enable
14# functions for CMake. 19# and use_with functions for CMake.
15 20
16# Original author: Zephyrus (zephyrus@mirach.it) 21if [[ ${___ECLASS_ONCE_CMAKE_UTILS} != "recur -_+^+_- spank" ]] ; then
22___ECLASS_ONCE_CMAKE_UTILS="recur -_+^+_- spank"
17 23
18inherit toolchain-funcs multilib 24# @ECLASS-VARIABLE: WANT_CMAKE
25# @DESCRIPTION:
26# Specify if cmake-utils eclass should depend on cmake optionaly or not.
27# This is usefull when only part of aplication is using cmake build system.
28# Valid values are: always [default], optional (where the value is the useflag
29# used for optionality)
30WANT_CMAKE="${WANT_CMAKE:-always}"
19 31
20DESCRIPTION="Based on the ${ECLASS} eclass" 32# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
33# @DESCRIPTION:
34# Specify the minimum required CMake version.
35CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.9}"
21 36
22DEPEND=">=dev-util/cmake-2.4.6" 37# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES_LIST
38# @DESCRIPTION:
39# Space-separated list of CMake modules that will be removed in $S during src_prepare,
40# in order to force packages to use the system version.
41CMAKE_REMOVE_MODULES_LIST="${CMAKE_REMOVE_MODULES_LIST:-FindBLAS FindLAPACK}"
23 42
24case ${EAPI} in 43# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
25 2) 44# @DESCRIPTION:
26 EXPORT_FUNCTIONS src_configure src_compile src_test src_install 45# Do we want to remove anything? yes or whatever else for no
46CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
47
48# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
49# @DESCRIPTION:
50# Specify a makefile generator to be used by cmake.
51# At this point only "emake" and "ninja" are supported.
52CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-emake}"
53
54CMAKEDEPEND=""
55case ${WANT_CMAKE} in
56 always)
27 ;; 57 ;;
28 *) 58 *)
29 EXPORT_FUNCTIONS src_compile src_test src_install 59 IUSE+=" ${WANT_CMAKE}"
60 CMAKEDEPEND+="${WANT_CMAKE}? ( "
30 ;; 61 ;;
31esac 62esac
63inherit toolchain-funcs multilib flag-o-matic base
32 64
65CMAKE_EXPF="src_compile src_test src_install"
66case ${EAPI:-0} in
67 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
68 1|0) eqawarn "${CATEGORY}/${PF}: EAPI 0 and 1 support is now deprecated."
69 eqawarn "If you are the package maintainer, please"
70 eqawarn "update this package to a newer EAPI."
71 eqawarn "Support for EAPI 0-1 for 'cmake-utils.eclass'"
72 eqawarn "will be dropped at the beginning of July."
73 ;;
74
75 *) die "Unknown EAPI, Bug eclass maintainers." ;;
76esac
77EXPORT_FUNCTIONS ${CMAKE_EXPF}
33 78
34# Internal function use by cmake-utils_use_with and cmake-utils_use_enable 79case ${CMAKE_MAKEFILE_GENERATOR} in
80 emake)
81 CMAKEDEPEND+=" sys-devel/make"
82 ;;
83 ninja)
84 CMAKEDEPEND+=" dev-util/ninja"
85 ;;
86 *)
87 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
88 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
89 ;;
90esac
91
92if [[ ${PN} != cmake ]]; then
93 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
94fi
95
96CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
97
98[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
99
100DEPEND="${CMAKEDEPEND}"
101unset CMAKEDEPEND
102
103# Internal functions used by cmake-utils_use_*
35_use_me_now() { 104_use_me_now() {
36 debug-print-function $FUNCNAME $* 105 debug-print-function ${FUNCNAME} "$@"
106
107 local uper capitalised x
37 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]" 108 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
109 if [[ ! -z $3 ]]; then
110 # user specified the use name so use it
38 echo "-D$1_${3:-$2}=$(use $2 && echo ON || echo OFF)" 111 echo "-D$1$3=$(use $2 && echo ON || echo OFF)"
112 else
113 # use all various most used combinations
114 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
115 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
116 for x in $2 $uper $capitalised; do
117 echo "-D$1$x=$(use $2 && echo ON || echo OFF) "
118 done
119 fi
39} 120}
121_use_me_now_inverted() {
122 debug-print-function ${FUNCNAME} "$@"
40 123
41# @VARIABLE: DOCS 124 local uper capitalised x
125 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
126 if [[ ! -z $3 ]]; then
127 # user specified the use name so use it
128 echo "-D$1$3=$(use $2 && echo OFF || echo ON)"
129 else
130 # use all various most used combinations
131 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
132 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
133 for x in $2 $uper $capitalised; do
134 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
135 done
136 fi
137}
138
139# @ECLASS-VARIABLE: BUILD_DIR
42# @DESCRIPTION: 140# @DESCRIPTION:
43# Documents to dodoc 141# Build directory where all cmake processed files should be generated.
142# For in-source build it's fixed to ${CMAKE_USE_DIR}.
143# For out-of-source build it can be overriden, by default it uses
144# ${WORKDIR}/${P}_build.
145#
146# This variable has been called CMAKE_BUILD_DIR formerly.
147# It is set under that name for compatibility.
148
149# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
150# @DESCRIPTION:
151# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
152# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
153# If about to be set - needs to be set before invoking cmake-utils_src_configure.
154# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
155# specific compiler flags overriding make.conf.
156: ${CMAKE_BUILD_TYPE:=Gentoo}
157
158# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
159# @DESCRIPTION:
160# Set to enable in-source build.
161
162# @ECLASS-VARIABLE: CMAKE_USE_DIR
163# @DESCRIPTION:
164# Sets the directory where we are working with cmake.
165# For example when application uses autotools and only one
166# plugin needs to be done by cmake.
167# By default it uses ${S}.
168
169# @ECLASS-VARIABLE: CMAKE_VERBOSE
170# @DESCRIPTION:
171# Set to OFF to disable verbose messages during compilation
172: ${CMAKE_VERBOSE:=ON}
173
174# @ECLASS-VARIABLE: PREFIX
175# @DESCRIPTION:
176# Eclass respects PREFIX variable, though it's not recommended way to set
177# install/lib/bin prefixes.
178# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
179: ${PREFIX:=/usr}
180
181# @ECLASS-VARIABLE: CMAKE_BINARY
182# @DESCRIPTION:
183# Eclass can use different cmake binary than the one provided in by system.
184: ${CMAKE_BINARY:=cmake}
185
186# Determine using IN or OUT source build
187_check_build_dir() {
188 : ${CMAKE_USE_DIR:=${S}}
189 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
190 # we build in source dir
191 BUILD_DIR="${CMAKE_USE_DIR}"
192 else
193 # Respect both the old variable and the new one, depending
194 # on which one was set by the ebuild.
195 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
196 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
197 eqawarn "Please migrate the ebuild to use the new one."
198
199 # In the next call, both variables will be set already
200 # and we'd have to know which one takes precedence.
201 _RESPECT_CMAKE_BUILD_DIR=1
202 fi
203
204 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
205 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
206 else
207 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
208 fi
209 fi
210
211 # Backwards compatibility for getting the value.
212 CMAKE_BUILD_DIR=${BUILD_DIR}
213
214 mkdir -p "${BUILD_DIR}"
215 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
216}
217
218# Determine which generator to use
219_generator_to_use() {
220 local generator_name
221
222 case ${CMAKE_MAKEFILE_GENERATOR} in
223 ninja)
224 generator_name="Ninja"
225 ;;
226 emake)
227 generator_name="Unix Makefiles"
228 ;;
229 *)
230 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
231 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
232 ;;
233 esac
234
235 echo ${generator_name}
236}
44 237
45# @FUNCTION: cmake-utils_use_with 238# @FUNCTION: cmake-utils_use_with
46# @USAGE: <USE flag> [flag name] 239# @USAGE: <USE flag> [flag name]
47# @DESCRIPTION: 240# @DESCRIPTION:
48# Based on use_with. See ebuild(5). 241# Based on use_with. See ebuild(5).
49# 242#
50# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled 243# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled
51# and -DWITH_FOO=OFF if it is disabled. 244# and -DWITH_FOO=OFF if it is disabled.
52cmake-utils_use_with() { _use_me_now WITH "$@" ; } 245cmake-utils_use_with() { _use_me_now WITH_ "$@" ; }
53 246
54# @FUNCTION: cmake-utils_use_enable 247# @FUNCTION: cmake-utils_use_enable
55# @USAGE: <USE flag> [flag name] 248# @USAGE: <USE flag> [flag name]
56# @DESCRIPTION: 249# @DESCRIPTION:
57# Based on use_enable. See ebuild(5). 250# Based on use_enable. See ebuild(5).
58# 251#
59# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 252# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
60# and -DENABLE_FOO=OFF if it is disabled. 253# and -DENABLE_FOO=OFF if it is disabled.
61cmake-utils_use_enable() { _use_me_now ENABLE "$@" ; } 254cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
255
256# @FUNCTION: cmake-utils_use_find_package
257# @USAGE: <USE flag> [flag name]
258# @DESCRIPTION:
259# Based on use_enable. See ebuild(5).
260#
261# `cmake-utils_use_find_package foo FOO` echoes -DCMAKE_DISABLE_FIND_PACKAGE=OFF
262# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE=ON if it is disabled.
263# This can be used to make find_package optional (since cmake-2.8.6).
264cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
265
266# @FUNCTION: cmake-utils_use_disable
267# @USAGE: <USE flag> [flag name]
268# @DESCRIPTION:
269# Based on inversion of use_enable. See ebuild(5).
270#
271# `cmake-utils_use_enable foo FOO` echoes -DDISABLE_FOO=OFF if foo is enabled
272# and -DDISABLE_FOO=ON if it is disabled.
273cmake-utils_use_disable() { _use_me_now_inverted DISABLE_ "$@" ; }
274
275# @FUNCTION: cmake-utils_use_no
276# @USAGE: <USE flag> [flag name]
277# @DESCRIPTION:
278# Based on use_disable. See ebuild(5).
279#
280# `cmake-utils_use_no foo FOO` echoes -DNO_FOO=OFF if foo is enabled
281# and -DNO_FOO=ON if it is disabled.
282cmake-utils_use_no() { _use_me_now_inverted NO_ "$@" ; }
62 283
63# @FUNCTION: cmake-utils_use_want 284# @FUNCTION: cmake-utils_use_want
64# @USAGE: <USE flag> [flag name] 285# @USAGE: <USE flag> [flag name]
65# @DESCRIPTION: 286# @DESCRIPTION:
66# Based on use_enable. See ebuild(5). 287# Based on use_enable. See ebuild(5).
67# 288#
68# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled 289# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled
69# and -DWANT_FOO=OFF if it is disabled. 290# and -DWANT_FOO=OFF if it is disabled.
70cmake-utils_use_want() { _use_me_now WANT "$@" ; } 291cmake-utils_use_want() { _use_me_now WANT_ "$@" ; }
71 292
72# @FUNCTION: cmake-utils_has 293# @FUNCTION: cmake-utils_use_build
73# @USAGE: <USE flag> [flag name] 294# @USAGE: <USE flag> [flag name]
74# @DESCRIPTION: 295# @DESCRIPTION:
75# Based on use_enable. See ebuild(5). 296# Based on use_enable. See ebuild(5).
76# 297#
298# `cmake-utils_use_build foo FOO` echoes -DBUILD_FOO=ON if foo is enabled
299# and -DBUILD_FOO=OFF if it is disabled.
300cmake-utils_use_build() { _use_me_now BUILD_ "$@" ; }
301
302# @FUNCTION: cmake-utils_use_has
303# @USAGE: <USE flag> [flag name]
304# @DESCRIPTION:
305# Based on use_enable. See ebuild(5).
306#
77# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 307# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
78# and -DHAVE_FOO=OFF if it is disabled. 308# and -DHAVE_FOO=OFF if it is disabled.
79cmake-utils_has() { _use_me_now HAVE "$@" ; } 309cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
310
311# @FUNCTION: cmake-utils_use_use
312# @USAGE: <USE flag> [flag name]
313# @DESCRIPTION:
314# Based on use_enable. See ebuild(5).
315#
316# `cmake-utils_use_use foo FOO` echoes -DUSE_FOO=ON if foo is enabled
317# and -DUSE_FOO=OFF if it is disabled.
318cmake-utils_use_use() { _use_me_now USE_ "$@" ; }
319
320# @FUNCTION: cmake-utils_use
321# @USAGE: <USE flag> [flag name]
322# @DESCRIPTION:
323# Based on use_enable. See ebuild(5).
324#
325# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
326# and -DFOO=OFF if it is disabled.
327cmake-utils_use() { _use_me_now "" "$@" ; }
328
329# Internal function for modifying hardcoded definitions.
330# Removes dangerous definitions that override Gentoo settings.
331_modify-cmakelists() {
332 debug-print-function ${FUNCNAME} "$@"
333
334 # Only edit the files once
335 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
336
337 # Comment out all set (<some_should_be_user_defined_variable> value)
338 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
339 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
340 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
341 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
342 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
343 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
344 || die "${LINENO}: failed to disable hardcoded settings"
345
346 # NOTE Append some useful summary here
347 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
348
349 MESSAGE(STATUS "<<< Gentoo configuration >>>
350 Build type \${CMAKE_BUILD_TYPE}
351 Install path \${CMAKE_INSTALL_PREFIX}
352 Compiler flags:
353 C \${CMAKE_C_FLAGS}
354 C++ \${CMAKE_CXX_FLAGS}
355 Linker flags:
356 Executable \${CMAKE_EXE_LINKER_FLAGS}
357 Module \${CMAKE_MODULE_LINKER_FLAGS}
358 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
359 _EOF_
360}
361
362enable_cmake-utils_src_prepare() {
363 debug-print-function ${FUNCNAME} "$@"
364
365 base_src_prepare
366}
367
368# @VARIABLE: mycmakeargs
369# @DEFAULT_UNSET
370# @DESCRIPTION:
371# Optional cmake defines as a bash array. Should be defined before calling
372# src_configure.
373# @CODE
374# src_configure() {
375# local mycmakeargs=(
376# $(cmake-utils_use_with openconnect)
377# )
378# cmake-utils_src_configure
379# }
380
381
382enable_cmake-utils_src_configure() {
383 debug-print-function ${FUNCNAME} "$@"
384
385 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
386 local name
387 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
388 find "${S}" -name ${name}.cmake -exec rm -v {} +
389 done
390 }
391
392 _check_build_dir
393
394 # check if CMakeLists.txt exist and if no then die
395 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
396 eerror "Unable to locate CMakeLists.txt under:"
397 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
398 eerror "Consider not inheriting the cmake eclass."
399 die "FATAL: Unable to find CMakeLists.txt"
400 fi
401
402 # Remove dangerous things.
403 _modify-cmakelists
404
405 # Fix xdg collision with sandbox
406 export XDG_CONFIG_HOME="${T}"
407
408 # @SEE CMAKE_BUILD_TYPE
409 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
410 # Handle release builds
411 if ! has debug ${IUSE//+} || ! use debug; then
412 append-cppflags -DNDEBUG
413 fi
414 fi
415
416 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
417 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
418 cat > "${build_rules}" <<- _EOF_
419 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
420 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
421 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
422 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
423 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
424 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
425 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
426 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
427 _EOF_
428
429 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
430
431 if [[ ${EPREFIX} ]]; then
432 cat >> "${build_rules}" <<- _EOF_
433 # in Prefix we need rpath and must ensure cmake gets our default linker path
434 # right ... except for Darwin hosts
435 IF (NOT APPLE)
436 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
437 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
438 CACHE STRING "" FORCE)
439
440 ELSE ()
441
442 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
443 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
444 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
445 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
446 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)
447 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
448 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
449
450 ENDIF (NOT APPLE)
451 _EOF_
452 fi
453
454 # Common configure parameters (invariants)
455 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
456 local libdir=$(get_libdir)
457 cat > "${common_config}" <<- _EOF_
458 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
459 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
460 _EOF_
461 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
462
463 # Convert mycmakeargs to an array, for backwards compatibility
464 # Make the array a local variable since <=portage-2.1.6.x does not
465 # support global arrays (see bug #297255).
466 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
467 local mycmakeargs_local=(${mycmakeargs})
468 else
469 local mycmakeargs_local=("${mycmakeargs[@]}")
470 fi
471
472 # Common configure parameters (overridable)
473 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
474 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
475 local cmakeargs=(
476 --no-warn-unused-cli
477 -C "${common_config}"
478 -G "$(_generator_to_use)"
479 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
480 "${mycmakeargs_local[@]}"
481 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
482 -DCMAKE_INSTALL_DO_STRIP=OFF
483 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
484 "${MYCMAKEARGS}"
485 )
486
487 pushd "${BUILD_DIR}" > /dev/null
488 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
489 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
490 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
491 popd > /dev/null
492}
493
494enable_cmake-utils_src_compile() {
495 debug-print-function ${FUNCNAME} "$@"
496
497 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
498 cmake-utils_src_make "$@"
499}
500
501# @FUNCTION: ninja_src_make
502# @INTERNAL
503# @DESCRIPTION:
504# Build the package using ninja generator
505ninja_src_make() {
506 debug-print-function ${FUNCNAME} "$@"
507
508 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
509
510 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
511 # TODO: get load average from portage (-l option)
512 ninja ${MAKEOPTS} -v "$@" || die
513 else
514 ninja "$@" || die
515 fi
516}
517
518# @FUNCTION: make_src_make
519# @INTERNAL
520# @DESCRIPTION:
521# Build the package using make generator
522emake_src_make() {
523 debug-print-function ${FUNCNAME} "$@"
524
525 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
526
527 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
528 emake VERBOSE=1 "$@" || die
529 else
530 emake "$@" || die
531 fi
532
533}
534
535# @FUNCTION: cmake-utils_src_make
536# @DESCRIPTION:
537# Function for building the package. Automatically detects the build type.
538# All arguments are passed to emake.
539cmake-utils_src_make() {
540 debug-print-function ${FUNCNAME} "$@"
541
542 _check_build_dir
543 pushd "${BUILD_DIR}" > /dev/null
544
545 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
546
547 popd > /dev/null
548}
549
550enable_cmake-utils_src_install() {
551 debug-print-function ${FUNCNAME} "$@"
552
553 _check_build_dir
554 pushd "${BUILD_DIR}" > /dev/null
555
556 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
557 base_src_install_docs
558
559 popd > /dev/null
560
561 # Backward compatibility, for non-array variables
562 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
563 dodoc ${DOCS} || die "dodoc failed"
564 fi
565 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
566 dohtml -r ${HTML_DOCS} || die "dohtml failed"
567 fi
568}
569
570enable_cmake-utils_src_test() {
571 debug-print-function ${FUNCNAME} "$@"
572
573 _check_build_dir
574 pushd "${BUILD_DIR}" > /dev/null
575 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
576
577 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
578
579 if ctest "${myctestargs[@]}" "$@" ; then
580 einfo "Tests succeeded."
581 popd > /dev/null
582 return 0
583 else
584 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
585 # on request from Diego
586 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
587 eerror "--START TEST LOG--------------------------------------------------------------"
588 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
589 eerror "--END TEST LOG----------------------------------------------------------------"
590 die "Tests failed."
591 else
592 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
593 fi
594
595 # die might not die due to nonfatal
596 popd > /dev/null
597 return 1
598 fi
599}
600
601# @FUNCTION: cmake-utils_src_prepare
602# @DESCRIPTION:
603# Wrapper function around base_src_prepare, just to expand the eclass API.
604cmake-utils_src_prepare() {
605 _execute_optionaly "src_prepare" "$@"
606}
80 607
81# @FUNCTION: cmake-utils_src_configure 608# @FUNCTION: cmake-utils_src_configure
82# @DESCRIPTION: 609# @DESCRIPTION:
83# General function for configuring with cmake. Default behaviour is to start an 610# General function for configuring with cmake. Default behaviour is to start an
84# out-of-source build. 611# out-of-source build.
85cmake-utils_src_configure() { 612cmake-utils_src_configure() {
86 debug-print-function $FUNCNAME $* 613 _execute_optionaly "src_configure" "$@"
87
88 if ! has debug ${IUSE//+} || ! use debug ; then
89 append-cppflags -DNDEBUG
90 fi
91
92 if [[ -n "${CMAKE_IN_SOURCE_BUILD}" ]]; then
93 cmake-utils_src_configurein
94 else
95 cmake-utils_src_configureout
96 fi
97} 614}
98 615
99# @FUNCTION: cmake-utils_src_compile 616# @FUNCTION: cmake-utils_src_compile
100# @DESCRIPTION: 617# @DESCRIPTION:
101# General function for compiling with cmake. Default behaviour is to check for 618# General function for compiling with cmake. Default behaviour is to check for
102# eapi and based on it configure or only compile 619# EAPI and respectively to configure as well or just compile.
620# Automatically detects the build type. All arguments are passed to emake.
103cmake-utils_src_compile() { 621cmake-utils_src_compile() {
104 case ${EAPI} in 622 _execute_optionaly "src_compile" "$@"
105 2)
106 ;;
107 *)
108 cmake-utils_src_configure
109 ;;
110 esac
111
112 cmake-utils_src_make "$@"
113}
114
115# @FUNCTION: cmake-utils_src_configurein
116# @DESCRIPTION:
117# Function for software that requires configure and building in the source
118# directory.
119cmake-utils_src_configurein() {
120 debug-print-function $FUNCNAME $*
121
122 local cmakeargs="$(_common_configure_code) ${mycmakeargs} ${EXTRA_ECONF}"
123
124 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs"
125 cmake ${cmakeargs} . || die "Cmake failed"
126}
127
128# @FUNCTION: cmake-utils_src_configureout
129# @DESCRIPTION:
130# Function for software that requires configure and building outside the source
131# tree - default.
132cmake-utils_src_configureout() {
133 debug-print-function $FUNCNAME $*
134
135 local cmakeargs="$(_common_configure_code) ${mycmakeargs} ${EXTRA_ECONF}"
136 mkdir -p "${WORKDIR}"/${PN}_build
137 pushd "${WORKDIR}"/${PN}_build > /dev/null
138
139 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs"
140 cmake ${cmakeargs} "${S}" || die "Cmake failed"
141
142 popd > /dev/null
143}
144
145# Internal use only. Common configuration options for all types of builds.
146_common_configure_code() {
147 local tmp_libdir=$(get_libdir)
148 # CMAKE_BUILD_TYPE only modifies compiler flags, so set to None
149 echo -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE:-None}
150 echo -DCMAKE_C_COMPILER=$(type -P $(tc-getCC))
151 echo -DCMAKE_CXX_COMPILER=$(type -P $(tc-getCXX))
152 echo -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr}
153 echo -DLIB_SUFFIX=${tmp_libdir/lib}
154 echo -DLIB_INSTALL_DIR=${PREFIX:-/usr}/${tmp_libdir}
155 [[ -n ${CMAKE_NO_COLOR} ]] && echo -DCMAKE_COLOR_MAKEFILE=OFF
156}
157
158# @FUNCTION: cmake-utils_src_make
159# @DESCRIPTION:
160# Function for building the package. Automatically detects the build type.
161# All arguments are passed to emake:
162# "cmake-utils_src_make -j1" can be used to work around parallel make issues.
163cmake-utils_src_make() {
164 debug-print-function $FUNCNAME $*
165
166 # At this point we can automatically check if it's an out-of-source or an
167 # in-source build
168 if [[ -d ${WORKDIR}/${PN}_build ]]; then
169 pushd "${WORKDIR}"/${PN}_build > /dev/null
170 fi
171 if ! [[ -z ${CMAKE_COMPILER_VERBOSE} ]]; then
172 emake VERBOSE=1 "$@" || die "Make failed!"
173 else
174 emake "$@" || die "Make failed!"
175 fi
176 if [[ -d ${WORKDIR}/${PN}_build ]]; then
177 popd > /dev/null
178 fi
179} 623}
180 624
181# @FUNCTION: cmake-utils_src_install 625# @FUNCTION: cmake-utils_src_install
182# @DESCRIPTION: 626# @DESCRIPTION:
183# Function for installing the package. Automatically detects the build type. 627# Function for installing the package. Automatically detects the build type.
184cmake-utils_src_install() { 628cmake-utils_src_install() {
185 debug-print-function $FUNCNAME $* 629 _execute_optionaly "src_install" "$@"
186
187 # At this point we can automatically check if it's an out-of-source or an
188 # in-source build
189 if [[ -d ${WORKDIR}/${PN}_build ]]; then
190 pushd "${WORKDIR}"/${PN}_build > /dev/null
191 fi
192 emake install DESTDIR="${D}" || die "Make install failed"
193 if [[ -d ${WORKDIR}/${PN}_build ]]; then
194 popd > /dev/null
195 fi
196
197 # Manual document installation
198 [[ -n "${DOCS}" ]] && dodoc ${DOCS}
199} 630}
200 631
201# @FUNCTION: cmake-utils_src_test 632# @FUNCTION: cmake-utils_src_test
202# @DESCRIPTION: 633# @DESCRIPTION:
203# Function for testing the package. Automatically detects the build type. 634# Function for testing the package. Automatically detects the build type.
204cmake-utils_src_test() { 635cmake-utils_src_test() {
205 debug-print-function $FUNCNAME $* 636 _execute_optionaly "src_test" "$@"
637}
206 638
207 # At this point we can automatically check if it's an out-of-source or an 639# Optionally executes phases based on WANT_CMAKE variable/USE flag.
208 # in-source build 640_execute_optionaly() {
209 if [[ -d ${WORKDIR}/${PN}_build ]]; then 641 local phase="$1" ; shift
210 pushd "${WORKDIR}"/${PN}_build > /dev/null 642 if [[ ${WANT_CMAKE} = always ]]; then
211 fi 643 enable_cmake-utils_${phase} "$@"
212 # Standard implementation of src_test
213 if emake -j1 check -n &> /dev/null; then
214 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}"
215 if ! emake -j1 check; then
216 die "Make check failed. See above for details."
217 fi
218 elif emake -j1 test -n &> /dev/null; then
219 einfo ">>> Test phase [test]: ${CATEGORY}/${PF}"
220 if ! emake -j1 test; then
221 die "Make test failed. See above for details."
222 fi
223 else 644 else
224 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 645 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
646 fi
647}
648
225 fi 649fi
226 if [[ -d ${WORKDIR}/${PN}_build ]]; then
227 popd > /dev/null
228 fi
229}

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