/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.13 Revision 1.92
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 1.92 2013/02/07 15:41:34 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 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) 21# @ECLASS-VARIABLE: WANT_CMAKE
22# @DESCRIPTION:
23# Specify if cmake-utils eclass should depend on cmake optionaly or not.
24# This is usefull when only part of aplication is using cmake build system.
25# Valid values are: always [default], optional (where the value is the useflag
26# used for optionality)
27WANT_CMAKE="${WANT_CMAKE:-always}"
17 28
18inherit toolchain-funcs multilib 29# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
30# @DESCRIPTION:
31# Specify the minimum required CMake version.
32CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.8}"
19 33
20DESCRIPTION="Based on the ${ECLASS} eclass" 34# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES_LIST
35# @DESCRIPTION:
36# Space-separated list of CMake modules that will be removed in $S during src_prepare,
37# in order to force packages to use the system version.
38CMAKE_REMOVE_MODULES_LIST="${CMAKE_REMOVE_MODULES_LIST:-FindBLAS FindLAPACK}"
21 39
22DEPEND=">=dev-util/cmake-2.4.6" 40# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
41# @DESCRIPTION:
42# Do we want to remove anything? yes or whatever else for no
43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
23 44
24case ${EAPI} in 45# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
25 2) 46# @DESCRIPTION:
26 EXPORT_FUNCTIONS src_configure src_compile src_test src_install 47# Specify a makefile generator to be used by cmake.
48# At this point only "emake" and "ninja" are supported.
49CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-emake}"
50
51CMAKEDEPEND=""
52case ${WANT_CMAKE} in
53 always)
27 ;; 54 ;;
28 *) 55 *)
29 EXPORT_FUNCTIONS src_compile src_test src_install 56 IUSE+=" ${WANT_CMAKE}"
57 CMAKEDEPEND+="${WANT_CMAKE}? ( "
30 ;; 58 ;;
31esac 59esac
60inherit toolchain-funcs multilib flag-o-matic base
32 61
62CMAKE_EXPF="src_compile src_test src_install"
63case ${EAPI:-0} in
64 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
65 1|0) ;;
66 *) die "Unknown EAPI, Bug eclass maintainers." ;;
67esac
68EXPORT_FUNCTIONS ${CMAKE_EXPF}
33 69
34# Internal function use by cmake-utils_use_with and cmake-utils_use_enable 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
82
83if [[ ${PN} != cmake ]]; then
84 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
85fi
86
87CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
88
89[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
90
91DEPEND="${CMAKEDEPEND}"
92unset CMAKEDEPEND
93
94# Internal functions used by cmake-utils_use_*
35_use_me_now() { 95_use_me_now() {
36 debug-print-function $FUNCNAME $* 96 debug-print-function ${FUNCNAME} "$@"
97
98 local uper capitalised x
37 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]" 99 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
100 if [[ ! -z $3 ]]; then
101 # user specified the use name so use it
38 echo "-D$1_${3:-$2}=$(use $2 && echo ON || echo OFF)" 102 echo "-D$1$3=$(use $2 && echo ON || echo OFF)"
103 else
104 # use all various most used combinations
105 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
106 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
107 for x in $2 $uper $capitalised; do
108 echo "-D$1$x=$(use $2 && echo ON || echo OFF) "
109 done
110 fi
39} 111}
112_use_me_now_inverted() {
113 debug-print-function ${FUNCNAME} "$@"
40 114
41# @VARIABLE: DOCS 115 local uper capitalised x
116 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
117 if [[ ! -z $3 ]]; then
118 # user specified the use name so use it
119 echo "-D$1$3=$(use $2 && echo OFF || echo ON)"
120 else
121 # use all various most used combinations
122 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
123 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
124 for x in $2 $uper $capitalised; do
125 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
126 done
127 fi
128}
129
130# @ECLASS-VARIABLE: BUILD_DIR
42# @DESCRIPTION: 131# @DESCRIPTION:
43# Documents to dodoc 132# Build directory where all cmake processed files should be generated.
133# For in-source build it's fixed to ${CMAKE_USE_DIR}.
134# For out-of-source build it can be overriden, by default it uses
135# ${WORKDIR}/${P}_build.
136#
137# This variable has been called CMAKE_BUILD_DIR formerly.
138# It is set under that name for compatibility.
139
140# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
141# @DESCRIPTION:
142# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
143# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
144# If about to be set - needs to be set before invoking cmake-utils_src_configure.
145# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
146# specific compiler flags overriding make.conf.
147: ${CMAKE_BUILD_TYPE:=Gentoo}
148
149# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
150# @DESCRIPTION:
151# Set to enable in-source build.
152
153# @ECLASS-VARIABLE: CMAKE_USE_DIR
154# @DESCRIPTION:
155# Sets the directory where we are working with cmake.
156# For example when application uses autotools and only one
157# plugin needs to be done by cmake.
158# By default it uses ${S}.
159
160# @ECLASS-VARIABLE: CMAKE_VERBOSE
161# @DESCRIPTION:
162# Set to OFF to disable verbose messages during compilation
163: ${CMAKE_VERBOSE:=ON}
164
165# @ECLASS-VARIABLE: PREFIX
166# @DESCRIPTION:
167# Eclass respects PREFIX variable, though it's not recommended way to set
168# install/lib/bin prefixes.
169# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
170: ${PREFIX:=/usr}
171
172# @ECLASS-VARIABLE: CMAKE_BINARY
173# @DESCRIPTION:
174# Eclass can use different cmake binary than the one provided in by system.
175: ${CMAKE_BINARY:=cmake}
176
177# Determine using IN or OUT source build
178_check_build_dir() {
179 : ${CMAKE_USE_DIR:=${S}}
180 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
181 # we build in source dir
182 BUILD_DIR="${CMAKE_USE_DIR}"
183 else
184 # Respect both the old variable and the new one, depending
185 # on which one was set by the ebuild.
186 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
187 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
188 eqawarn "Please migrate the ebuild to use the new one."
189
190 # In the next call, both variables will be set already
191 # and we'd have to know which one takes precedence.
192 _RESPECT_CMAKE_BUILD_DIR=1
193 fi
194
195 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
196 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
197 else
198 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
199 fi
200 fi
201
202 # Backwards compatibility for getting the value.
203 CMAKE_BUILD_DIR=${BUILD_DIR}
204
205 mkdir -p "${BUILD_DIR}"
206 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
207}
208
209# Determine which generator to use
210_generator_to_use() {
211 local generator_name
212
213 case ${CMAKE_MAKEFILE_GENERATOR} in
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 ${generator_name}
227}
44 228
45# @FUNCTION: cmake-utils_use_with 229# @FUNCTION: cmake-utils_use_with
46# @USAGE: <USE flag> [flag name] 230# @USAGE: <USE flag> [flag name]
47# @DESCRIPTION: 231# @DESCRIPTION:
48# Based on use_with. See ebuild(5). 232# Based on use_with. See ebuild(5).
49# 233#
50# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled 234# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled
51# and -DWITH_FOO=OFF if it is disabled. 235# and -DWITH_FOO=OFF if it is disabled.
52cmake-utils_use_with() { _use_me_now WITH "$@" ; } 236cmake-utils_use_with() { _use_me_now WITH_ "$@" ; }
53 237
54# @FUNCTION: cmake-utils_use_enable 238# @FUNCTION: cmake-utils_use_enable
55# @USAGE: <USE flag> [flag name] 239# @USAGE: <USE flag> [flag name]
56# @DESCRIPTION: 240# @DESCRIPTION:
57# Based on use_enable. See ebuild(5). 241# Based on use_enable. See ebuild(5).
58# 242#
59# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 243# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
60# and -DENABLE_FOO=OFF if it is disabled. 244# and -DENABLE_FOO=OFF if it is disabled.
61cmake-utils_use_enable() { _use_me_now ENABLE "$@" ; } 245cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
246
247# @FUNCTION: cmake-utils_use_find_package
248# @USAGE: <USE flag> [flag name]
249# @DESCRIPTION:
250# Based on use_enable. See ebuild(5).
251#
252# `cmake-utils_use_find_package foo FOO` echoes -DCMAKE_DISABLE_FIND_PACKAGE=OFF
253# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE=ON if it is disabled.
254# This can be used to make find_package optional (since cmake-2.8.6).
255cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
256
257# @FUNCTION: cmake-utils_use_disable
258# @USAGE: <USE flag> [flag name]
259# @DESCRIPTION:
260# Based on inversion of use_enable. See ebuild(5).
261#
262# `cmake-utils_use_enable foo FOO` echoes -DDISABLE_FOO=OFF if foo is enabled
263# and -DDISABLE_FOO=ON if it is disabled.
264cmake-utils_use_disable() { _use_me_now_inverted DISABLE_ "$@" ; }
265
266# @FUNCTION: cmake-utils_use_no
267# @USAGE: <USE flag> [flag name]
268# @DESCRIPTION:
269# Based on use_disable. See ebuild(5).
270#
271# `cmake-utils_use_no foo FOO` echoes -DNO_FOO=OFF if foo is enabled
272# and -DNO_FOO=ON if it is disabled.
273cmake-utils_use_no() { _use_me_now_inverted NO_ "$@" ; }
62 274
63# @FUNCTION: cmake-utils_use_want 275# @FUNCTION: cmake-utils_use_want
64# @USAGE: <USE flag> [flag name] 276# @USAGE: <USE flag> [flag name]
65# @DESCRIPTION: 277# @DESCRIPTION:
66# Based on use_enable. See ebuild(5). 278# Based on use_enable. See ebuild(5).
67# 279#
68# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled 280# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled
69# and -DWANT_FOO=OFF if it is disabled. 281# and -DWANT_FOO=OFF if it is disabled.
70cmake-utils_use_want() { _use_me_now WANT "$@" ; } 282cmake-utils_use_want() { _use_me_now WANT_ "$@" ; }
71 283
72# @FUNCTION: cmake-utils_has 284# @FUNCTION: cmake-utils_use_build
73# @USAGE: <USE flag> [flag name] 285# @USAGE: <USE flag> [flag name]
74# @DESCRIPTION: 286# @DESCRIPTION:
75# Based on use_enable. See ebuild(5). 287# Based on use_enable. See ebuild(5).
76# 288#
289# `cmake-utils_use_build foo FOO` echoes -DBUILD_FOO=ON if foo is enabled
290# and -DBUILD_FOO=OFF if it is disabled.
291cmake-utils_use_build() { _use_me_now BUILD_ "$@" ; }
292
293# @FUNCTION: cmake-utils_use_has
294# @USAGE: <USE flag> [flag name]
295# @DESCRIPTION:
296# Based on use_enable. See ebuild(5).
297#
77# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 298# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
78# and -DHAVE_FOO=OFF if it is disabled. 299# and -DHAVE_FOO=OFF if it is disabled.
79cmake-utils_has() { _use_me_now HAVE "$@" ; } 300cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
301
302# @FUNCTION: cmake-utils_use_use
303# @USAGE: <USE flag> [flag name]
304# @DESCRIPTION:
305# Based on use_enable. See ebuild(5).
306#
307# `cmake-utils_use_use foo FOO` echoes -DUSE_FOO=ON if foo is enabled
308# and -DUSE_FOO=OFF if it is disabled.
309cmake-utils_use_use() { _use_me_now USE_ "$@" ; }
310
311# @FUNCTION: cmake-utils_use
312# @USAGE: <USE flag> [flag name]
313# @DESCRIPTION:
314# Based on use_enable. See ebuild(5).
315#
316# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
317# and -DFOO=OFF if it is disabled.
318cmake-utils_use() { _use_me_now "" "$@" ; }
319
320# Internal function for modifying hardcoded definitions.
321# Removes dangerous definitions that override Gentoo settings.
322_modify-cmakelists() {
323 debug-print-function ${FUNCNAME} "$@"
324
325 # Only edit the files once
326 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
327
328 # Comment out all set (<some_should_be_user_defined_variable> value)
329 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
330 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
331 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
332 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
333 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
334 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
335 || die "${LINENO}: failed to disable hardcoded settings"
336
337 # NOTE Append some useful summary here
338 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
339
340 MESSAGE(STATUS "<<< Gentoo configuration >>>
341 Build type \${CMAKE_BUILD_TYPE}
342 Install path \${CMAKE_INSTALL_PREFIX}
343 Compiler flags:
344 C \${CMAKE_C_FLAGS}
345 C++ \${CMAKE_CXX_FLAGS}
346 Linker flags:
347 Executable \${CMAKE_EXE_LINKER_FLAGS}
348 Module \${CMAKE_MODULE_LINKER_FLAGS}
349 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
350 _EOF_
351}
352
353enable_cmake-utils_src_prepare() {
354 debug-print-function ${FUNCNAME} "$@"
355
356 base_src_prepare
357}
358
359enable_cmake-utils_src_configure() {
360 debug-print-function ${FUNCNAME} "$@"
361
362 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
363 local name
364 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
365 find "${S}" -name ${name}.cmake -exec rm -v {} +
366 done
367 }
368
369 _check_build_dir
370
371 # check if CMakeLists.txt exist and if no then die
372 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
373 eerror "Unable to locate CMakeLists.txt under:"
374 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
375 eerror "Consider not inheriting the cmake eclass."
376 die "FATAL: Unable to find CMakeLists.txt"
377 fi
378
379 # Remove dangerous things.
380 _modify-cmakelists
381
382 # Fix xdg collision with sandbox
383 export XDG_CONFIG_HOME="${T}"
384
385 # @SEE CMAKE_BUILD_TYPE
386 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
387 # Handle release builds
388 if ! has debug ${IUSE//+} || ! use debug; then
389 append-cppflags -DNDEBUG
390 fi
391 fi
392
393 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
394 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
395 cat > "${build_rules}" <<- _EOF_
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)
398 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
399 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
400 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
401 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
402 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
403 _EOF_
404
405 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
406
407 if [[ ${EPREFIX} ]]; then
408 cat >> "${build_rules}" <<- _EOF_
409 # in Prefix we need rpath and must ensure cmake gets our default linker path
410 # right ... except for Darwin hosts
411 IF (NOT APPLE)
412 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
413 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
414 CACHE STRING "" FORCE)
415
416 ELSE ()
417
418 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
419 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
420 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
421 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
422 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)
423 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
424 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
425
426 ENDIF (NOT APPLE)
427 _EOF_
428 fi
429
430 # Common configure parameters (invariants)
431 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
432 local libdir=$(get_libdir)
433 cat > "${common_config}" <<- _EOF_
434 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
435 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
436 _EOF_
437 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
438
439 # Convert mycmakeargs to an array, for backwards compatibility
440 # Make the array a local variable since <=portage-2.1.6.x does not
441 # support global arrays (see bug #297255).
442 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
443 local mycmakeargs_local=(${mycmakeargs})
444 else
445 local mycmakeargs_local=("${mycmakeargs[@]}")
446 fi
447
448 # Common configure parameters (overridable)
449 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
450 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
451 local cmakeargs=(
452 --no-warn-unused-cli
453 -C "${common_config}"
454 -G "$(_generator_to_use)"
455 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
456 "${mycmakeargs_local[@]}"
457 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
458 -DCMAKE_INSTALL_DO_STRIP=OFF
459 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
460 "${MYCMAKEARGS}"
461 )
462
463 pushd "${BUILD_DIR}" > /dev/null
464 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
465 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
466 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
467 popd > /dev/null
468}
469
470enable_cmake-utils_src_compile() {
471 debug-print-function ${FUNCNAME} "$@"
472
473 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
474 cmake-utils_src_make "$@"
475}
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
511# @FUNCTION: cmake-utils_src_make
512# @DESCRIPTION:
513# Function for building the package. Automatically detects the build type.
514# All arguments are passed to emake.
515cmake-utils_src_make() {
516 debug-print-function ${FUNCNAME} "$@"
517
518 _check_build_dir
519 pushd "${BUILD_DIR}" > /dev/null
520
521 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
522
523 popd > /dev/null
524}
525
526enable_cmake-utils_src_install() {
527 debug-print-function ${FUNCNAME} "$@"
528
529 _check_build_dir
530 pushd "${BUILD_DIR}" > /dev/null
531
532 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
533 base_src_install_docs
534
535 popd > /dev/null
536
537 # Backward compatibility, for non-array variables
538 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
539 dodoc ${DOCS} || die "dodoc failed"
540 fi
541 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
542 dohtml -r ${HTML_DOCS} || die "dohtml failed"
543 fi
544}
545
546enable_cmake-utils_src_test() {
547 debug-print-function ${FUNCNAME} "$@"
548
549 _check_build_dir
550 pushd "${BUILD_DIR}" > /dev/null
551 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
552
553 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
554
555 if ctest "${myctestargs[@]}" "$@" ; then
556 einfo "Tests succeeded."
557 popd > /dev/null
558 return 0
559 else
560 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
561 # on request from Diego
562 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
563 eerror "--START TEST LOG--------------------------------------------------------------"
564 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
565 eerror "--END TEST LOG----------------------------------------------------------------"
566 die "Tests failed."
567 else
568 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
569 fi
570
571 # die might not die due to nonfatal
572 popd > /dev/null
573 return 1
574 fi
575}
576
577# @FUNCTION: cmake-utils_src_prepare
578# @DESCRIPTION:
579# Wrapper function around base_src_prepare, just to expand the eclass API.
580cmake-utils_src_prepare() {
581 _execute_optionaly "src_prepare" "$@"
582}
80 583
81# @FUNCTION: cmake-utils_src_configure 584# @FUNCTION: cmake-utils_src_configure
82# @DESCRIPTION: 585# @DESCRIPTION:
83# 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
84# out-of-source build. 587# out-of-source build.
85cmake-utils_src_configure() { 588cmake-utils_src_configure() {
86 debug-print-function $FUNCNAME $* 589 _execute_optionaly "src_configure" "$@"
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} 590}
98 591
99# @FUNCTION: cmake-utils_src_compile 592# @FUNCTION: cmake-utils_src_compile
100# @DESCRIPTION: 593# @DESCRIPTION:
101# General function for compiling with cmake. Default behaviour is to check for 594# General function for compiling with cmake. Default behaviour is to check for
102# eapi and based on it configure or only compile 595# EAPI and respectively to configure as well or just compile.
596# Automatically detects the build type. All arguments are passed to emake.
103cmake-utils_src_compile() { 597cmake-utils_src_compile() {
104 case ${EAPI} in 598 _execute_optionaly "src_compile" "$@"
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} 599}
180 600
181# @FUNCTION: cmake-utils_src_install 601# @FUNCTION: cmake-utils_src_install
182# @DESCRIPTION: 602# @DESCRIPTION:
183# Function for installing the package. Automatically detects the build type. 603# Function for installing the package. Automatically detects the build type.
184cmake-utils_src_install() { 604cmake-utils_src_install() {
185 debug-print-function $FUNCNAME $* 605 _execute_optionaly "src_install" "$@"
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} 606}
200 607
201# @FUNCTION: cmake-utils_src_test 608# @FUNCTION: cmake-utils_src_test
202# @DESCRIPTION: 609# @DESCRIPTION:
203# Function for testing the package. Automatically detects the build type. 610# Function for testing the package. Automatically detects the build type.
204cmake-utils_src_test() { 611cmake-utils_src_test() {
205 debug-print-function $FUNCNAME $* 612 _execute_optionaly "src_test" "$@"
613}
206 614
207 # At this point we can automatically check if it's an out-of-source or an 615# Optionally executes phases based on WANT_CMAKE variable/USE flag.
208 # in-source build 616_execute_optionaly() {
209 if [[ -d ${WORKDIR}/${PN}_build ]]; then 617 local phase="$1" ; shift
210 pushd "${WORKDIR}"/${PN}_build > /dev/null 618 if [[ ${WANT_CMAKE} = always ]]; then
211 fi 619 enable_cmake-utils_${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 620 else
224 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 621 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
225 fi 622 fi
226 if [[ -d ${WORKDIR}/${PN}_build ]]; then
227 popd > /dev/null
228 fi
229} 623}

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