/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.3 Revision 1.104
1# Copyright 1999-2007 Gentoo Foundation 1W# Copyright 1999-2014 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 1.3 2007/12/06 20:40:20 philantrop Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.104 2014/03/09 15:51:40 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:
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 makes creating ebuilds for cmake-based packages much easier.
11# cmake-based packages much easier. 16# It provides all inherited features (DOCS, HTML_DOCS, PATCHES) along with out-of-source
12# Its main features are support of out-of-source builds as well as in-source 17# builds (default), in-source builds and an implementation of the well-known use_enable
13# builds and an implementation of the well-known use_enable and use_with
14# functions for CMake. 18# and use_with functions for CMake.
15 19
16# Original author: Zephyrus (zephyrus@mirach.it) 20if [[ ${___ECLASS_ONCE_CMAKE_UTILS} != "recur -_+^+_- spank" ]] ; then
21___ECLASS_ONCE_CMAKE_UTILS="recur -_+^+_- spank"
17 22
23# @ECLASS-VARIABLE: WANT_CMAKE
24# @DESCRIPTION:
25# Specify if cmake-utils eclass should depend on cmake optionaly or not.
26# This is usefull when only part of aplication is using cmake build system.
27# Valid values are: always [default], optional (where the value is the useflag
28# used for optionality)
29WANT_CMAKE="${WANT_CMAKE:-always}"
30
31# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
32# @DESCRIPTION:
33# Specify the minimum required CMake version.
34CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.9}"
35
36# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES_LIST
37# @DESCRIPTION:
38# Space-separated list of CMake modules that will be removed in $S during src_prepare,
39# in order to force packages to use the system version.
40CMAKE_REMOVE_MODULES_LIST="${CMAKE_REMOVE_MODULES_LIST:-FindBLAS FindLAPACK}"
41
42# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
43# @DESCRIPTION:
44# Do we want to remove anything? yes or whatever else for no
45CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
46
47# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
48# @DESCRIPTION:
49# Specify a makefile generator to be used by cmake.
50# At this point only "emake" and "ninja" are supported.
51CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-emake}"
52
53# @ECLASS-VARIABLE: CMAKE_WARN_UNUSED_CLI
54# @DESCRIPTION:
55# Warn about variables that are declared on the command line
56# but not used. Might give false-positives.
57# "no" to disable (default) or anything else to enable.
58CMAKE_WARN_UNUSED_CLI="${CMAKE_WARN_UNUSED_CLI:-no}"
59
60CMAKEDEPEND=""
61case ${WANT_CMAKE} in
62 always)
63 ;;
64 *)
65 IUSE+=" ${WANT_CMAKE}"
66 CMAKEDEPEND+="${WANT_CMAKE}? ( "
67 ;;
68esac
18inherit toolchain-funcs multilib 69inherit toolchain-funcs multilib flag-o-matic eutils
19 70
20DESCRIPTION="Based on the ${ECLASS} eclass"
21
22DEPEND="dev-util/cmake"
23
24EXPORT_FUNCTIONS src_compile src_test src_install 71CMAKE_EXPF="src_compile src_test src_install"
72case ${EAPI:-0} in
73 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
74 1|0) eerror "cmake-utils no longer supports EAPI 0-1." && die
75 ;;
76 *) die "Unknown EAPI, bug eclass maintainers." ;;
77esac
78EXPORT_FUNCTIONS ${CMAKE_EXPF}
25 79
26# Internal function use by cmake-utils_use_with and cmake-utils_use_enable 80case ${CMAKE_MAKEFILE_GENERATOR} in
81 emake)
82 CMAKEDEPEND+=" sys-devel/make"
83 ;;
84 ninja)
85 CMAKEDEPEND+=" dev-util/ninja"
86 ;;
87 *)
88 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
89 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
90 ;;
91esac
92
93if [[ ${PN} != cmake ]]; then
94 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
95fi
96
97CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
98
99[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
100
101DEPEND="${CMAKEDEPEND}"
102unset CMAKEDEPEND
103
104# Internal functions used by cmake-utils_use_*
27_use_me_now() { 105_use_me_now() {
28 debug-print-function $FUNCNAME $* 106 debug-print-function ${FUNCNAME} "$@"
107
108 local uper capitalised x
29 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]" 109 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
110 if [[ ! -z $3 ]]; then
111 # user specified the use name so use it
30 echo "-D$1_${3:-$2}=$(use $2 && echo ON || echo OFF)" 112 echo "-D$1$3=$(use $2 && echo ON || echo OFF)"
113 else
114 # use all various most used combinations
115 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
116 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
117 for x in $2 $uper $capitalised; do
118 echo "-D$1$x=$(use $2 && echo ON || echo OFF) "
119 done
120 fi
121}
122_use_me_now_inverted() {
123 debug-print-function ${FUNCNAME} "$@"
124
125 local uper capitalised x
126 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
127 if [[ ! -z $3 ]]; then
128 # user specified the use name so use it
129 echo "-D$1$3=$(use $2 && echo OFF || echo ON)"
130 else
131 # use all various most used combinations
132 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
133 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
134 for x in $2 $uper $capitalised; do
135 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
136 done
137 fi
138}
139
140# @ECLASS-VARIABLE: BUILD_DIR
141# @DESCRIPTION:
142# Build directory where all cmake processed files should be generated.
143# For in-source build it's fixed to ${CMAKE_USE_DIR}.
144# For out-of-source build it can be overriden, by default it uses
145# ${WORKDIR}/${P}_build.
146#
147# This variable has been called CMAKE_BUILD_DIR formerly.
148# It is set under that name for compatibility.
149
150# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
151# @DESCRIPTION:
152# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
153# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
154# If about to be set - needs to be set before invoking cmake-utils_src_configure.
155# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
156# specific compiler flags overriding make.conf.
157: ${CMAKE_BUILD_TYPE:=Gentoo}
158
159# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
160# @DESCRIPTION:
161# Set to enable in-source build.
162
163# @ECLASS-VARIABLE: CMAKE_USE_DIR
164# @DESCRIPTION:
165# Sets the directory where we are working with cmake.
166# For example when application uses autotools and only one
167# plugin needs to be done by cmake.
168# By default it uses ${S}.
169
170# @ECLASS-VARIABLE: CMAKE_VERBOSE
171# @DESCRIPTION:
172# Set to OFF to disable verbose messages during compilation
173: ${CMAKE_VERBOSE:=ON}
174
175# @ECLASS-VARIABLE: PREFIX
176# @DESCRIPTION:
177# Eclass respects PREFIX variable, though it's not recommended way to set
178# install/lib/bin prefixes.
179# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
180: ${PREFIX:=/usr}
181
182# @ECLASS-VARIABLE: CMAKE_BINARY
183# @DESCRIPTION:
184# Eclass can use different cmake binary than the one provided in by system.
185: ${CMAKE_BINARY:=cmake}
186
187# Determine using IN or OUT source build
188_check_build_dir() {
189 : ${CMAKE_USE_DIR:=${S}}
190 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
191 # we build in source dir
192 BUILD_DIR="${CMAKE_USE_DIR}"
193 else
194 # Respect both the old variable and the new one, depending
195 # on which one was set by the ebuild.
196 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
197 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
198 eqawarn "Please migrate the ebuild to use the new one."
199
200 # In the next call, both variables will be set already
201 # and we'd have to know which one takes precedence.
202 _RESPECT_CMAKE_BUILD_DIR=1
203 fi
204
205 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
206 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
207 else
208 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
209 fi
210 fi
211
212 # Backwards compatibility for getting the value.
213 CMAKE_BUILD_DIR=${BUILD_DIR}
214
215 mkdir -p "${BUILD_DIR}"
216 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
217}
218
219# Determine which generator to use
220_generator_to_use() {
221 local generator_name
222
223 case ${CMAKE_MAKEFILE_GENERATOR} in
224 ninja)
225 generator_name="Ninja"
226 ;;
227 emake)
228 generator_name="Unix Makefiles"
229 ;;
230 *)
231 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
232 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
233 ;;
234 esac
235
236 echo ${generator_name}
31} 237}
32 238
33# @FUNCTION: cmake-utils_use_with 239# @FUNCTION: cmake-utils_use_with
34# @USAGE: <USE flag> [flag name] 240# @USAGE: <USE flag> [flag name]
35# @DESCRIPTION: 241# @DESCRIPTION:
36# Based on use_with. See ebuild(5). 242# Based on use_with. See ebuild(5).
37# 243#
38# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled 244# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled
39# and -DWITH_FOO=OFF if it is disabled. 245# and -DWITH_FOO=OFF if it is disabled.
40cmake-utils_use_with() { _use_me_now WITH "$@" ; } 246cmake-utils_use_with() { _use_me_now WITH_ "$@" ; }
41 247
42# @FUNCTION: cmake-utils_use_enable 248# @FUNCTION: cmake-utils_use_enable
43# @USAGE: <USE flag> [flag name] 249# @USAGE: <USE flag> [flag name]
44# @DESCRIPTION: 250# @DESCRIPTION:
45# Based on use_enable. See ebuild(5). 251# Based on use_enable. See ebuild(5).
46# 252#
47# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 253# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
48# and -DENABLE_FOO=OFF if it is disabled. 254# and -DENABLE_FOO=OFF if it is disabled.
49cmake-utils_use_enable() { _use_me_now ENABLE "$@" ; } 255cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
256
257# @FUNCTION: cmake-utils_use_find_package
258# @USAGE: <USE flag> [flag name]
259# @DESCRIPTION:
260# Based on use_enable. See ebuild(5).
261#
262# `cmake-utils_use_find_package foo LibFoo` echoes -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=OFF
263# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=ON if it is disabled.
264# This can be used to make find_package optional (since cmake-2.8.6).
265cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
266
267# @FUNCTION: cmake-utils_use_disable
268# @USAGE: <USE flag> [flag name]
269# @DESCRIPTION:
270# Based on inversion of use_enable. See ebuild(5).
271#
272# `cmake-utils_use_enable foo FOO` echoes -DDISABLE_FOO=OFF if foo is enabled
273# and -DDISABLE_FOO=ON if it is disabled.
274cmake-utils_use_disable() { _use_me_now_inverted DISABLE_ "$@" ; }
275
276# @FUNCTION: cmake-utils_use_no
277# @USAGE: <USE flag> [flag name]
278# @DESCRIPTION:
279# Based on use_disable. See ebuild(5).
280#
281# `cmake-utils_use_no foo FOO` echoes -DNO_FOO=OFF if foo is enabled
282# and -DNO_FOO=ON if it is disabled.
283cmake-utils_use_no() { _use_me_now_inverted NO_ "$@" ; }
50 284
51# @FUNCTION: cmake-utils_use_want 285# @FUNCTION: cmake-utils_use_want
52# @USAGE: <USE flag> [flag name] 286# @USAGE: <USE flag> [flag name]
53# @DESCRIPTION: 287# @DESCRIPTION:
54# Based on use_enable. See ebuild(5). 288# Based on use_enable. See ebuild(5).
55# 289#
56# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled 290# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled
57# and -DWANT_FOO=OFF if it is disabled. 291# and -DWANT_FOO=OFF if it is disabled.
58cmake-utils_use_want() { _use_me_now WANT "$@" ; } 292cmake-utils_use_want() { _use_me_now WANT_ "$@" ; }
59 293
60# @FUNCTION: cmake-utils_has 294# @FUNCTION: cmake-utils_use_build
61# @USAGE: <USE flag> [flag name] 295# @USAGE: <USE flag> [flag name]
62# @DESCRIPTION: 296# @DESCRIPTION:
63# Based on use_enable. See ebuild(5). 297# Based on use_enable. See ebuild(5).
64# 298#
299# `cmake-utils_use_build foo FOO` echoes -DBUILD_FOO=ON if foo is enabled
300# and -DBUILD_FOO=OFF if it is disabled.
301cmake-utils_use_build() { _use_me_now BUILD_ "$@" ; }
302
303# @FUNCTION: cmake-utils_use_has
304# @USAGE: <USE flag> [flag name]
305# @DESCRIPTION:
306# Based on use_enable. See ebuild(5).
307#
65# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 308# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
66# and -DHAVE_FOO=OFF if it is disabled. 309# and -DHAVE_FOO=OFF if it is disabled.
67cmake-utils_has() { _use_me_now HAVE "$@" ; } 310cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
311
312# @FUNCTION: cmake-utils_use_use
313# @USAGE: <USE flag> [flag name]
314# @DESCRIPTION:
315# Based on use_enable. See ebuild(5).
316#
317# `cmake-utils_use_use foo FOO` echoes -DUSE_FOO=ON if foo is enabled
318# and -DUSE_FOO=OFF if it is disabled.
319cmake-utils_use_use() { _use_me_now USE_ "$@" ; }
320
321# @FUNCTION: cmake-utils_use
322# @USAGE: <USE flag> [flag name]
323# @DESCRIPTION:
324# Based on use_enable. See ebuild(5).
325#
326# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
327# and -DFOO=OFF if it is disabled.
328cmake-utils_use() { _use_me_now "" "$@" ; }
329
330# @FUNCTION: cmake-utils_useno
331# @USAGE: <USE flag> [flag name]
332# @DESCRIPTION:
333# Based on use_enable. See ebuild(5).
334#
335# `cmake-utils_useno foo NOFOO` echoes -DNOFOO=OFF if foo is enabled
336# and -DNOFOO=ON if it is disabled.
337cmake-utils_useno() { _use_me_now_inverted "" "$@" ; }
338
339# Internal function for modifying hardcoded definitions.
340# Removes dangerous definitions that override Gentoo settings.
341_modify-cmakelists() {
342 debug-print-function ${FUNCNAME} "$@"
343
344 # Only edit the files once
345 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
346
347 # Comment out all set (<some_should_be_user_defined_variable> value)
348 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
349 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
350 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
351 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
352 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
353 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
354 || die "${LINENO}: failed to disable hardcoded settings"
355
356 # NOTE Append some useful summary here
357 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
358
359 MESSAGE(STATUS "<<< Gentoo configuration >>>
360 Build type \${CMAKE_BUILD_TYPE}
361 Install path \${CMAKE_INSTALL_PREFIX}
362 Compiler flags:
363 C \${CMAKE_C_FLAGS}
364 C++ \${CMAKE_CXX_FLAGS}
365 Linker flags:
366 Executable \${CMAKE_EXE_LINKER_FLAGS}
367 Module \${CMAKE_MODULE_LINKER_FLAGS}
368 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
369 _EOF_
370}
371
372enable_cmake-utils_src_prepare() {
373 debug-print-function ${FUNCNAME} "$@"
374
375 debug-print "$FUNCNAME: PATCHES=$PATCHES"
376
377 pushd "${S}" >/dev/null
378 [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
379
380 debug-print "$FUNCNAME: applying user patches"
381 epatch_user
382
383 popd >/dev/null
384}
385
386# @VARIABLE: mycmakeargs
387# @DEFAULT_UNSET
388# @DESCRIPTION:
389# Optional cmake defines as a bash array. Should be defined before calling
390# src_configure.
391# @CODE
392# src_configure() {
393# local mycmakeargs=(
394# $(cmake-utils_use_with openconnect)
395# )
396# cmake-utils_src_configure
397# }
398
399
400enable_cmake-utils_src_configure() {
401 debug-print-function ${FUNCNAME} "$@"
402
403 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
404 local name
405 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
406 find "${S}" -name ${name}.cmake -exec rm -v {} +
407 done
408 }
409
410 _check_build_dir
411
412 # check if CMakeLists.txt exist and if no then die
413 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
414 eerror "Unable to locate CMakeLists.txt under:"
415 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
416 eerror "Consider not inheriting the cmake eclass."
417 die "FATAL: Unable to find CMakeLists.txt"
418 fi
419
420 # Remove dangerous things.
421 _modify-cmakelists
422
423 # Fix xdg collision with sandbox
424 export XDG_CONFIG_HOME="${T}"
425
426 # @SEE CMAKE_BUILD_TYPE
427 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
428 # Handle release builds
429 if ! has debug ${IUSE//+} || ! use debug; then
430 append-cppflags -DNDEBUG
431 fi
432 fi
433
434 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
435 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
436 cat > "${build_rules}" <<- _EOF_
437 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
438 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
439 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
440 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
441 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
442 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
443 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
444 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
445 _EOF_
446
447 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
448
449 if [[ ${EPREFIX} ]]; then
450 cat >> "${build_rules}" <<- _EOF_
451 # in Prefix we need rpath and must ensure cmake gets our default linker path
452 # right ... except for Darwin hosts
453 IF (NOT APPLE)
454 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
455 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
456 CACHE STRING "" FORCE)
457
458 ELSE ()
459
460 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
461 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
462 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
463 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
464 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)
465 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
466 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
467
468 ENDIF (NOT APPLE)
469 _EOF_
470 fi
471
472 # Common configure parameters (invariants)
473 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
474 local libdir=$(get_libdir)
475 cat > "${common_config}" <<- _EOF_
476 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
477 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
478 _EOF_
479 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
480
481 # Convert mycmakeargs to an array, for backwards compatibility
482 # Make the array a local variable since <=portage-2.1.6.x does not
483 # support global arrays (see bug #297255).
484 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
485 local mycmakeargs_local=(${mycmakeargs})
486 else
487 local mycmakeargs_local=("${mycmakeargs[@]}")
488 fi
489
490 if [[ ${CMAKE_WARN_UNUSED_CLI} == no ]] ; then
491 local warn_unused_cli="--no-warn-unused-cli"
492 else
493 local warn_unused_cli=""
494 fi
495
496 # Common configure parameters (overridable)
497 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
498 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
499 local cmakeargs=(
500 ${warn_unused_cli}
501 -C "${common_config}"
502 -G "$(_generator_to_use)"
503 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
504 "${mycmakeargs_local[@]}"
505 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
506 -DCMAKE_INSTALL_DO_STRIP=OFF
507 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
508 "${MYCMAKEARGS}"
509 )
510
511 pushd "${BUILD_DIR}" >/dev/null
512 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
513 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
514 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
515 popd >/dev/null
516}
517
518enable_cmake-utils_src_compile() {
519 debug-print-function ${FUNCNAME} "$@"
520
521 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
522 cmake-utils_src_make "$@"
523}
524
525_ninjaopts_from_makeopts() {
526 if [[ ${NINJAOPTS+set} == set ]]; then
527 return 0
528 fi
529 local ninjaopts=()
530 set -- ${MAKEOPTS}
531 while (( $# )); do
532 case $1 in
533 -j|-l|-k)
534 ninjaopts+=( $1 $2 )
535 shift 2
536 ;;
537 -j*|-l*|-k*)
538 ninjaopts+=( $1 )
539 shift 1
540 ;;
541 *) shift ;;
542 esac
543 done
544 export NINJAOPTS="${ninjaopts[*]}"
545}
546
547# @FUNCTION: ninja_src_make
548# @INTERNAL
549# @DESCRIPTION:
550# Build the package using ninja generator
551ninja_src_make() {
552 debug-print-function ${FUNCNAME} "$@"
553
554 [[ -e build.ninja ]] || die "build.ninja not found. Error during configure stage."
555
556 _ninjaopts_from_makeopts
557
558 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
559 set -- ninja ${NINJAOPTS} -v "$@"
560 else
561 set -- ninja ${NINJAOPTS} "$@"
562 fi
563
564 echo "$@"
565 "$@" || die
566}
567
568# @FUNCTION: emake_src_make
569# @INTERNAL
570# @DESCRIPTION:
571# Build the package using make generator
572emake_src_make() {
573 debug-print-function ${FUNCNAME} "$@"
574
575 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
576
577 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
578 emake VERBOSE=1 "$@" || die
579 else
580 emake "$@" || die
581 fi
582
583}
584
585# @FUNCTION: cmake-utils_src_make
586# @DESCRIPTION:
587# Function for building the package. Automatically detects the build type.
588# All arguments are passed to emake.
589cmake-utils_src_make() {
590 debug-print-function ${FUNCNAME} "$@"
591
592 _check_build_dir
593 pushd "${BUILD_DIR}" >/dev/null
594
595 ${CMAKE_MAKEFILE_GENERATOR}_src_make "$@"
596
597 popd >/dev/null
598}
599
600enable_cmake-utils_src_install() {
601 debug-print-function ${FUNCNAME} "$@"
602
603 _check_build_dir
604 pushd "${BUILD_DIR}" >/dev/null
605 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
606 popd >/dev/null
607
608 pushd "${S}" >/dev/null
609 # Install docs, copied from base_src_install_docs
610 local x
611
612 if [[ "$(declare -p DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
613 for x in "${DOCS[@]}"; do
614 debug-print "$FUNCNAME: docs: creating document from ${x}"
615 dodoc "${x}" || die "dodoc failed"
616 done
617 fi
618 if [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
619 for x in "${HTML_DOCS[@]}"; do
620 debug-print "$FUNCNAME: docs: creating html document from ${x}"
621 dohtml -r "${x}" || die "dohtml failed"
622 done
623 fi
624
625 # Backward compatibility, for non-array variables
626 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
627 dodoc ${DOCS} || die "dodoc failed"
628 fi
629 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
630 dohtml -r ${HTML_DOCS} || die "dohtml failed"
631 fi
632
633 popd >/dev/null
634}
635
636enable_cmake-utils_src_test() {
637 debug-print-function ${FUNCNAME} "$@"
638
639 _check_build_dir
640 pushd "${BUILD_DIR}" >/dev/null
641 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
642
643 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
644
645 if ctest "${myctestargs[@]}" "$@" ; then
646 einfo "Tests succeeded."
647 popd >/dev/null
648 return 0
649 else
650 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
651 # on request from Diego
652 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
653 eerror "--START TEST LOG--------------------------------------------------------------"
654 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
655 eerror "--END TEST LOG----------------------------------------------------------------"
656 die "Tests failed."
657 else
658 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
659 fi
660
661 # die might not die due to nonfatal
662 popd >/dev/null
663 return 1
664 fi
665}
666
667# @FUNCTION: cmake-utils_src_prepare
668# @DESCRIPTION:
669# Apply ebuild and user patches.
670cmake-utils_src_prepare() {
671 _execute_optionaly "src_prepare" "$@"
672}
673
674# @FUNCTION: cmake-utils_src_configure
675# @DESCRIPTION:
676# General function for configuring with cmake. Default behaviour is to start an
677# out-of-source build.
678cmake-utils_src_configure() {
679 _execute_optionaly "src_configure" "$@"
680}
68 681
69# @FUNCTION: cmake-utils_src_compile 682# @FUNCTION: cmake-utils_src_compile
70# @DESCRIPTION: 683# @DESCRIPTION:
71# General function for compiling with cmake. Default behaviour is to start an 684# General function for compiling with cmake. Default behaviour is to check for
72# out-of-source build. All arguments are passed to cmake-utils_src_make. 685# EAPI and respectively to configure as well or just compile.
686# Automatically detects the build type. All arguments are passed to emake.
73cmake-utils_src_compile() { 687cmake-utils_src_compile() {
74 debug-print-function $FUNCNAME $* 688 _execute_optionaly "src_compile" "$@"
75
76 if [[ -n "${CMAKE_IN_SOURCE_BUILD}" ]]; then
77 cmake-utils_src_configurein
78 else
79 cmake-utils_src_configureout
80 fi
81 cmake-utils_src_make "$@"
82}
83
84# @FUNCTION: cmake-utils_src_configurein
85# @DESCRIPTION:
86# Function for software that requires configure and building in the source
87# directory.
88cmake-utils_src_configurein() {
89 debug-print-function $FUNCNAME $*
90
91 local cmakeargs="$(_common_configure_code) ${mycmakeargs}"
92
93 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs"
94 cmake ${cmakeargs} . || die "Cmake failed"
95}
96
97# @FUNCTION: cmake-utils_src_configureout
98# @DESCRIPTION:
99# Function for software that requires configure and building outside the source
100# tree - default.
101cmake-utils_src_configureout() {
102 debug-print-function $FUNCNAME $*
103
104 local cmakeargs="$(_common_configure_code) ${mycmakeargs}"
105 mkdir -p "${WORKDIR}"/${PN}_build
106 pushd "${WORKDIR}"/${PN}_build > /dev/null
107
108 debug-print "$LINENO $ECLASS $FUNCNAME: mycmakeargs is $cmakeargs"
109 cmake ${cmakeargs} "${S}" || die "Cmake failed"
110
111 popd > /dev/null
112}
113
114# Internal use only. Common configuration options for all types of builds.
115_common_configure_code() {
116 local tmp_libdir=$(get_libdir)
117 if has debug ${IUSE//+} && use debug; then
118 echo -DCMAKE_BUILD_TYPE=Debug
119 else
120 echo -DCMAKE_BUILD_TYPE=Release
121 fi
122 echo -DCMAKE_C_COMPILER=$(type -P $(tc-getCC))
123 echo -DCMAKE_CXX_COMPILER=$(type -P $(tc-getCXX))
124 echo -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr}
125 echo -DLIB_SUFFIX=${tmp_libdir/lib}
126 echo -DLIB_INSTALL_DIR=${PREFIX:-/usr}/${tmp_libdir}
127 [[ -n ${CMAKE_NO_COLOR} ]] && echo -DCMAKE_COLOR_MAKEFILE=OFF
128}
129
130# @FUNCTION: cmake-utils_src_make
131# @DESCRIPTION:
132# Function for building the package. Automatically detects the build type.
133# All arguments are passed to emake:
134# "cmake-utils_src_make -j1" can be used to work around parallel make issues.
135cmake-utils_src_make() {
136 debug-print-function $FUNCNAME $*
137
138 # At this point we can automatically check if it's an out-of-source or an
139 # in-source build
140 if [[ -d ${WORKDIR}/${PN}_build ]]; then
141 pushd "${WORKDIR}"/${PN}_build > /dev/null
142 fi
143 if ! [[ -z ${CMAKE_COMPILER_VERBOSE} ]]; then
144 emake VERBOSE=1 "$@" || die "Make failed!"
145 else
146 emake "$@" || die "Make failed!"
147 fi
148 if [[ -d ${WORKDIR}/${PN}_build ]]; then
149 popd > /dev/null
150 fi
151} 689}
152 690
153# @FUNCTION: cmake-utils_src_install 691# @FUNCTION: cmake-utils_src_install
154# @DESCRIPTION: 692# @DESCRIPTION:
155# Function for installing the package. Automatically detects the build type. 693# Function for installing the package. Automatically detects the build type.
156cmake-utils_src_install() { 694cmake-utils_src_install() {
157 debug-print-function $FUNCNAME $* 695 _execute_optionaly "src_install" "$@"
158
159 # At this point we can automatically check if it's an out-of-source or an
160 # in-source build
161 if [[ -d ${WORKDIR}/${PN}_build ]]; then
162 pushd "${WORKDIR}"/${PN}_build > /dev/null
163 fi
164 emake install DESTDIR="${D}" || die "Make install failed"
165 if [[ -d ${WORKDIR}/${PN}_build ]]; then
166 popd > /dev/null
167 fi
168} 696}
169 697
170# @FUNCTION: cmake-utils_src_test 698# @FUNCTION: cmake-utils_src_test
171# @DESCRIPTION: 699# @DESCRIPTION:
172# Function for testing the package. Automatically detects the build type. 700# Function for testing the package. Automatically detects the build type.
173cmake-utils_src_test() { 701cmake-utils_src_test() {
174 debug-print-function $FUNCNAME $* 702 _execute_optionaly "src_test" "$@"
703}
175 704
176 # At this point we can automatically check if it's an out-of-source or an 705# Optionally executes phases based on WANT_CMAKE variable/USE flag.
177 # in-source build 706_execute_optionaly() {
178 if [[ -d ${WORKDIR}/${PN}_build ]]; then 707 local phase="$1" ; shift
179 pushd "${WORKDIR}"/${PN}_build > /dev/null 708 if [[ ${WANT_CMAKE} = always ]]; then
180 fi 709 enable_cmake-utils_${phase} "$@"
181 # Standard implementation of src_test 710 else
182 if emake -j1 check -n &> /dev/null; then 711 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
183 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}"
184 if ! emake -j1 check; then
185 die "Make check failed. See above for details."
186 fi 712 fi
187 elif emake -j1 test -n &> /dev/null; then 713}
188 einfo ">>> Test phase [test]: ${CATEGORY}/${PF}" 714
189 if ! emake -j1 test; then
190 die "Make test failed. See above for details."
191 fi
192 else
193 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}"
194 fi 715fi
195 if [[ -d ${WORKDIR}/${PN}_build ]]; then
196 popd > /dev/null
197 fi
198}

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