/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.3 Revision 1.95
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 1.3 2007/12/06 20:40:20 philantrop Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.95 2013/06/13 21:16:53 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 [[ ${___ECLASS_ONCE_CMAKE_UTILS} != "recur -_+^+_- spank" ]] ; then
22___ECLASS_ONCE_CMAKE_UTILS="recur -_+^+_- spank"
17 23
24# @ECLASS-VARIABLE: WANT_CMAKE
25# @DESCRIPTION:
26# Specify if cmake-utils eclass should depend on cmake optionaly or not.
27# This is usefull when only part of aplication is using cmake build system.
28# Valid values are: always [default], optional (where the value is the useflag
29# used for optionality)
30WANT_CMAKE="${WANT_CMAKE:-always}"
31
32# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
33# @DESCRIPTION:
34# Specify the minimum required CMake version.
35CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.9}"
36
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}"
42
43# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
44# @DESCRIPTION:
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)
57 ;;
58 *)
59 IUSE+=" ${WANT_CMAKE}"
60 CMAKEDEPEND+="${WANT_CMAKE}? ( "
61 ;;
62esac
18inherit toolchain-funcs multilib 63inherit toolchain-funcs multilib flag-o-matic base
19 64
20DESCRIPTION="Based on the ${ECLASS} eclass"
21
22DEPEND="dev-util/cmake"
23
24EXPORT_FUNCTIONS src_compile src_test src_install 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) ewarn "EAPI 0 and 1 support is now deprecated."
69 ewarn "If you are the package maintainer, please"
70 ewarn "update this package to a newer EAPI."
71 ewarn "Support for EAPI 0-1 will be dropped at the beginning of July."
72 ;;
73
74 *) die "Unknown EAPI, Bug eclass maintainers." ;;
75esac
76EXPORT_FUNCTIONS ${CMAKE_EXPF}
25 77
26# Internal function use by cmake-utils_use_with and cmake-utils_use_enable 78case ${CMAKE_MAKEFILE_GENERATOR} in
79 emake)
80 CMAKEDEPEND+=" sys-devel/make"
81 ;;
82 ninja)
83 CMAKEDEPEND+=" dev-util/ninja"
84 ;;
85 *)
86 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
87 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
88 ;;
89esac
90
91if [[ ${PN} != cmake ]]; then
92 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
93fi
94
95CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
96
97[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
98
99DEPEND="${CMAKEDEPEND}"
100unset CMAKEDEPEND
101
102# Internal functions used by cmake-utils_use_*
27_use_me_now() { 103_use_me_now() {
28 debug-print-function $FUNCNAME $* 104 debug-print-function ${FUNCNAME} "$@"
105
106 local uper capitalised x
29 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]" 107 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
108 if [[ ! -z $3 ]]; then
109 # user specified the use name so use it
30 echo "-D$1_${3:-$2}=$(use $2 && echo ON || echo OFF)" 110 echo "-D$1$3=$(use $2 && echo ON || echo OFF)"
111 else
112 # use all various most used combinations
113 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
114 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
115 for x in $2 $uper $capitalised; do
116 echo "-D$1$x=$(use $2 && echo ON || echo OFF) "
117 done
118 fi
119}
120_use_me_now_inverted() {
121 debug-print-function ${FUNCNAME} "$@"
122
123 local uper capitalised x
124 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
125 if [[ ! -z $3 ]]; then
126 # user specified the use name so use it
127 echo "-D$1$3=$(use $2 && echo OFF || echo ON)"
128 else
129 # use all various most used combinations
130 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
131 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
132 for x in $2 $uper $capitalised; do
133 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
134 done
135 fi
136}
137
138# @ECLASS-VARIABLE: BUILD_DIR
139# @DESCRIPTION:
140# Build directory where all cmake processed files should be generated.
141# For in-source build it's fixed to ${CMAKE_USE_DIR}.
142# For out-of-source build it can be overriden, by default it uses
143# ${WORKDIR}/${P}_build.
144#
145# This variable has been called CMAKE_BUILD_DIR formerly.
146# It is set under that name for compatibility.
147
148# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
149# @DESCRIPTION:
150# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
151# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
152# If about to be set - needs to be set before invoking cmake-utils_src_configure.
153# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
154# specific compiler flags overriding make.conf.
155: ${CMAKE_BUILD_TYPE:=Gentoo}
156
157# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
158# @DESCRIPTION:
159# Set to enable in-source build.
160
161# @ECLASS-VARIABLE: CMAKE_USE_DIR
162# @DESCRIPTION:
163# Sets the directory where we are working with cmake.
164# For example when application uses autotools and only one
165# plugin needs to be done by cmake.
166# By default it uses ${S}.
167
168# @ECLASS-VARIABLE: CMAKE_VERBOSE
169# @DESCRIPTION:
170# Set to OFF to disable verbose messages during compilation
171: ${CMAKE_VERBOSE:=ON}
172
173# @ECLASS-VARIABLE: PREFIX
174# @DESCRIPTION:
175# Eclass respects PREFIX variable, though it's not recommended way to set
176# install/lib/bin prefixes.
177# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
178: ${PREFIX:=/usr}
179
180# @ECLASS-VARIABLE: CMAKE_BINARY
181# @DESCRIPTION:
182# Eclass can use different cmake binary than the one provided in by system.
183: ${CMAKE_BINARY:=cmake}
184
185# Determine using IN or OUT source build
186_check_build_dir() {
187 : ${CMAKE_USE_DIR:=${S}}
188 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
189 # we build in source dir
190 BUILD_DIR="${CMAKE_USE_DIR}"
191 else
192 # Respect both the old variable and the new one, depending
193 # on which one was set by the ebuild.
194 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
195 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
196 eqawarn "Please migrate the ebuild to use the new one."
197
198 # In the next call, both variables will be set already
199 # and we'd have to know which one takes precedence.
200 _RESPECT_CMAKE_BUILD_DIR=1
201 fi
202
203 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
204 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
205 else
206 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
207 fi
208 fi
209
210 # Backwards compatibility for getting the value.
211 CMAKE_BUILD_DIR=${BUILD_DIR}
212
213 mkdir -p "${BUILD_DIR}"
214 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
215}
216
217# Determine which generator to use
218_generator_to_use() {
219 local generator_name
220
221 case ${CMAKE_MAKEFILE_GENERATOR} in
222 ninja)
223 generator_name="Ninja"
224 ;;
225 emake)
226 generator_name="Unix Makefiles"
227 ;;
228 *)
229 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
230 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
231 ;;
232 esac
233
234 echo ${generator_name}
31} 235}
32 236
33# @FUNCTION: cmake-utils_use_with 237# @FUNCTION: cmake-utils_use_with
34# @USAGE: <USE flag> [flag name] 238# @USAGE: <USE flag> [flag name]
35# @DESCRIPTION: 239# @DESCRIPTION:
36# Based on use_with. See ebuild(5). 240# Based on use_with. See ebuild(5).
37# 241#
38# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled 242# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled
39# and -DWITH_FOO=OFF if it is disabled. 243# and -DWITH_FOO=OFF if it is disabled.
40cmake-utils_use_with() { _use_me_now WITH "$@" ; } 244cmake-utils_use_with() { _use_me_now WITH_ "$@" ; }
41 245
42# @FUNCTION: cmake-utils_use_enable 246# @FUNCTION: cmake-utils_use_enable
43# @USAGE: <USE flag> [flag name] 247# @USAGE: <USE flag> [flag name]
44# @DESCRIPTION: 248# @DESCRIPTION:
45# Based on use_enable. See ebuild(5). 249# Based on use_enable. See ebuild(5).
46# 250#
47# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 251# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
48# and -DENABLE_FOO=OFF if it is disabled. 252# and -DENABLE_FOO=OFF if it is disabled.
49cmake-utils_use_enable() { _use_me_now ENABLE "$@" ; } 253cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
254
255# @FUNCTION: cmake-utils_use_find_package
256# @USAGE: <USE flag> [flag name]
257# @DESCRIPTION:
258# Based on use_enable. See ebuild(5).
259#
260# `cmake-utils_use_find_package foo FOO` echoes -DCMAKE_DISABLE_FIND_PACKAGE=OFF
261# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE=ON if it is disabled.
262# This can be used to make find_package optional (since cmake-2.8.6).
263cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
264
265# @FUNCTION: cmake-utils_use_disable
266# @USAGE: <USE flag> [flag name]
267# @DESCRIPTION:
268# Based on inversion of use_enable. See ebuild(5).
269#
270# `cmake-utils_use_enable foo FOO` echoes -DDISABLE_FOO=OFF if foo is enabled
271# and -DDISABLE_FOO=ON if it is disabled.
272cmake-utils_use_disable() { _use_me_now_inverted DISABLE_ "$@" ; }
273
274# @FUNCTION: cmake-utils_use_no
275# @USAGE: <USE flag> [flag name]
276# @DESCRIPTION:
277# Based on use_disable. See ebuild(5).
278#
279# `cmake-utils_use_no foo FOO` echoes -DNO_FOO=OFF if foo is enabled
280# and -DNO_FOO=ON if it is disabled.
281cmake-utils_use_no() { _use_me_now_inverted NO_ "$@" ; }
50 282
51# @FUNCTION: cmake-utils_use_want 283# @FUNCTION: cmake-utils_use_want
52# @USAGE: <USE flag> [flag name] 284# @USAGE: <USE flag> [flag name]
53# @DESCRIPTION: 285# @DESCRIPTION:
54# Based on use_enable. See ebuild(5). 286# Based on use_enable. See ebuild(5).
55# 287#
56# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled 288# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled
57# and -DWANT_FOO=OFF if it is disabled. 289# and -DWANT_FOO=OFF if it is disabled.
58cmake-utils_use_want() { _use_me_now WANT "$@" ; } 290cmake-utils_use_want() { _use_me_now WANT_ "$@" ; }
59 291
60# @FUNCTION: cmake-utils_has 292# @FUNCTION: cmake-utils_use_build
61# @USAGE: <USE flag> [flag name] 293# @USAGE: <USE flag> [flag name]
62# @DESCRIPTION: 294# @DESCRIPTION:
63# Based on use_enable. See ebuild(5). 295# Based on use_enable. See ebuild(5).
64# 296#
297# `cmake-utils_use_build foo FOO` echoes -DBUILD_FOO=ON if foo is enabled
298# and -DBUILD_FOO=OFF if it is disabled.
299cmake-utils_use_build() { _use_me_now BUILD_ "$@" ; }
300
301# @FUNCTION: cmake-utils_use_has
302# @USAGE: <USE flag> [flag name]
303# @DESCRIPTION:
304# Based on use_enable. See ebuild(5).
305#
65# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 306# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
66# and -DHAVE_FOO=OFF if it is disabled. 307# and -DHAVE_FOO=OFF if it is disabled.
67cmake-utils_has() { _use_me_now HAVE "$@" ; } 308cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
309
310# @FUNCTION: cmake-utils_use_use
311# @USAGE: <USE flag> [flag name]
312# @DESCRIPTION:
313# Based on use_enable. See ebuild(5).
314#
315# `cmake-utils_use_use foo FOO` echoes -DUSE_FOO=ON if foo is enabled
316# and -DUSE_FOO=OFF if it is disabled.
317cmake-utils_use_use() { _use_me_now USE_ "$@" ; }
318
319# @FUNCTION: cmake-utils_use
320# @USAGE: <USE flag> [flag name]
321# @DESCRIPTION:
322# Based on use_enable. See ebuild(5).
323#
324# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
325# and -DFOO=OFF if it is disabled.
326cmake-utils_use() { _use_me_now "" "$@" ; }
327
328# Internal function for modifying hardcoded definitions.
329# Removes dangerous definitions that override Gentoo settings.
330_modify-cmakelists() {
331 debug-print-function ${FUNCNAME} "$@"
332
333 # Only edit the files once
334 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
335
336 # Comment out all set (<some_should_be_user_defined_variable> value)
337 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
338 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
339 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
340 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
341 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
342 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
343 || die "${LINENO}: failed to disable hardcoded settings"
344
345 # NOTE Append some useful summary here
346 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
347
348 MESSAGE(STATUS "<<< Gentoo configuration >>>
349 Build type \${CMAKE_BUILD_TYPE}
350 Install path \${CMAKE_INSTALL_PREFIX}
351 Compiler flags:
352 C \${CMAKE_C_FLAGS}
353 C++ \${CMAKE_CXX_FLAGS}
354 Linker flags:
355 Executable \${CMAKE_EXE_LINKER_FLAGS}
356 Module \${CMAKE_MODULE_LINKER_FLAGS}
357 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
358 _EOF_
359}
360
361enable_cmake-utils_src_prepare() {
362 debug-print-function ${FUNCNAME} "$@"
363
364 base_src_prepare
365}
366
367# @VARIABLE: mycmakeargs
368# @DEFAULT_UNSET
369# @DESCRIPTION:
370# Optional cmake defines as a bash array. Should be defined before calling
371# src_configure.
372# @CODE
373# src_configure() {
374# local mycmakeargs=(
375# $(cmake-utils_use_with openconnect)
376# )
377# cmake-utils_src_configure
378# }
379
380
381enable_cmake-utils_src_configure() {
382 debug-print-function ${FUNCNAME} "$@"
383
384 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
385 local name
386 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
387 find "${S}" -name ${name}.cmake -exec rm -v {} +
388 done
389 }
390
391 _check_build_dir
392
393 # check if CMakeLists.txt exist and if no then die
394 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
395 eerror "Unable to locate CMakeLists.txt under:"
396 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
397 eerror "Consider not inheriting the cmake eclass."
398 die "FATAL: Unable to find CMakeLists.txt"
399 fi
400
401 # Remove dangerous things.
402 _modify-cmakelists
403
404 # Fix xdg collision with sandbox
405 export XDG_CONFIG_HOME="${T}"
406
407 # @SEE CMAKE_BUILD_TYPE
408 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
409 # Handle release builds
410 if ! has debug ${IUSE//+} || ! use debug; then
411 append-cppflags -DNDEBUG
412 fi
413 fi
414
415 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
416 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
417 cat > "${build_rules}" <<- _EOF_
418 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
419 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
420 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
421 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
422 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
423 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
424 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
425 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
426 _EOF_
427
428 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
429
430 if [[ ${EPREFIX} ]]; then
431 cat >> "${build_rules}" <<- _EOF_
432 # in Prefix we need rpath and must ensure cmake gets our default linker path
433 # right ... except for Darwin hosts
434 IF (NOT APPLE)
435 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
436 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
437 CACHE STRING "" FORCE)
438
439 ELSE ()
440
441 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
442 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
443 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
444 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
445 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)
446 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
447 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
448
449 ENDIF (NOT APPLE)
450 _EOF_
451 fi
452
453 # Common configure parameters (invariants)
454 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
455 local libdir=$(get_libdir)
456 cat > "${common_config}" <<- _EOF_
457 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
458 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
459 _EOF_
460 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
461
462 # Convert mycmakeargs to an array, for backwards compatibility
463 # Make the array a local variable since <=portage-2.1.6.x does not
464 # support global arrays (see bug #297255).
465 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
466 local mycmakeargs_local=(${mycmakeargs})
467 else
468 local mycmakeargs_local=("${mycmakeargs[@]}")
469 fi
470
471 # Common configure parameters (overridable)
472 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
473 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
474 local cmakeargs=(
475 --no-warn-unused-cli
476 -C "${common_config}"
477 -G "$(_generator_to_use)"
478 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
479 "${mycmakeargs_local[@]}"
480 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
481 -DCMAKE_INSTALL_DO_STRIP=OFF
482 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
483 "${MYCMAKEARGS}"
484 )
485
486 pushd "${BUILD_DIR}" > /dev/null
487 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
488 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
489 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
490 popd > /dev/null
491}
492
493enable_cmake-utils_src_compile() {
494 debug-print-function ${FUNCNAME} "$@"
495
496 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
497 cmake-utils_src_make "$@"
498}
499
500# @FUNCTION: ninja_src_make
501# @INTERNAL
502# @DESCRIPTION:
503# Build the package using ninja generator
504ninja_src_make() {
505 debug-print-function ${FUNCNAME} "$@"
506
507 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
508
509 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
510 # TODO: get load average from portage (-l option)
511 ninja ${MAKEOPTS} -v "$@" || die
512 else
513 ninja "$@" || die
514 fi
515}
516
517# @FUNCTION: make_src_make
518# @INTERNAL
519# @DESCRIPTION:
520# Build the package using make generator
521emake_src_make() {
522 debug-print-function ${FUNCNAME} "$@"
523
524 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
525
526 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
527 emake VERBOSE=1 "$@" || die
528 else
529 emake "$@" || die
530 fi
531
532}
533
534# @FUNCTION: cmake-utils_src_make
535# @DESCRIPTION:
536# Function for building the package. Automatically detects the build type.
537# All arguments are passed to emake.
538cmake-utils_src_make() {
539 debug-print-function ${FUNCNAME} "$@"
540
541 _check_build_dir
542 pushd "${BUILD_DIR}" > /dev/null
543
544 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
545
546 popd > /dev/null
547}
548
549enable_cmake-utils_src_install() {
550 debug-print-function ${FUNCNAME} "$@"
551
552 _check_build_dir
553 pushd "${BUILD_DIR}" > /dev/null
554
555 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
556 base_src_install_docs
557
558 popd > /dev/null
559
560 # Backward compatibility, for non-array variables
561 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
562 dodoc ${DOCS} || die "dodoc failed"
563 fi
564 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
565 dohtml -r ${HTML_DOCS} || die "dohtml failed"
566 fi
567}
568
569enable_cmake-utils_src_test() {
570 debug-print-function ${FUNCNAME} "$@"
571
572 _check_build_dir
573 pushd "${BUILD_DIR}" > /dev/null
574 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
575
576 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
577
578 if ctest "${myctestargs[@]}" "$@" ; then
579 einfo "Tests succeeded."
580 popd > /dev/null
581 return 0
582 else
583 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
584 # on request from Diego
585 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
586 eerror "--START TEST LOG--------------------------------------------------------------"
587 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
588 eerror "--END TEST LOG----------------------------------------------------------------"
589 die "Tests failed."
590 else
591 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
592 fi
593
594 # die might not die due to nonfatal
595 popd > /dev/null
596 return 1
597 fi
598}
599
600# @FUNCTION: cmake-utils_src_prepare
601# @DESCRIPTION:
602# Wrapper function around base_src_prepare, just to expand the eclass API.
603cmake-utils_src_prepare() {
604 _execute_optionaly "src_prepare" "$@"
605}
606
607# @FUNCTION: cmake-utils_src_configure
608# @DESCRIPTION:
609# General function for configuring with cmake. Default behaviour is to start an
610# out-of-source build.
611cmake-utils_src_configure() {
612 _execute_optionaly "src_configure" "$@"
613}
68 614
69# @FUNCTION: cmake-utils_src_compile 615# @FUNCTION: cmake-utils_src_compile
70# @DESCRIPTION: 616# @DESCRIPTION:
71# General function for compiling with cmake. Default behaviour is to start an 617# 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. 618# EAPI and respectively to configure as well or just compile.
619# Automatically detects the build type. All arguments are passed to emake.
73cmake-utils_src_compile() { 620cmake-utils_src_compile() {
74 debug-print-function $FUNCNAME $* 621 _execute_optionaly "src_compile" "$@"
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} 622}
152 623
153# @FUNCTION: cmake-utils_src_install 624# @FUNCTION: cmake-utils_src_install
154# @DESCRIPTION: 625# @DESCRIPTION:
155# Function for installing the package. Automatically detects the build type. 626# Function for installing the package. Automatically detects the build type.
156cmake-utils_src_install() { 627cmake-utils_src_install() {
157 debug-print-function $FUNCNAME $* 628 _execute_optionaly "src_install" "$@"
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} 629}
169 630
170# @FUNCTION: cmake-utils_src_test 631# @FUNCTION: cmake-utils_src_test
171# @DESCRIPTION: 632# @DESCRIPTION:
172# Function for testing the package. Automatically detects the build type. 633# Function for testing the package. Automatically detects the build type.
173cmake-utils_src_test() { 634cmake-utils_src_test() {
174 debug-print-function $FUNCNAME $* 635 _execute_optionaly "src_test" "$@"
636}
175 637
176 # At this point we can automatically check if it's an out-of-source or an 638# Optionally executes phases based on WANT_CMAKE variable/USE flag.
177 # in-source build 639_execute_optionaly() {
178 if [[ -d ${WORKDIR}/${PN}_build ]]; then 640 local phase="$1" ; shift
179 pushd "${WORKDIR}"/${PN}_build > /dev/null 641 if [[ ${WANT_CMAKE} = always ]]; then
180 fi 642 enable_cmake-utils_${phase} "$@"
181 # Standard implementation of src_test
182 if emake -j1 check -n &> /dev/null; then
183 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}"
184 if ! emake -j1 check; then
185 die "Make check failed. See above for details."
186 fi
187 elif emake -j1 test -n &> /dev/null; then
188 einfo ">>> Test phase [test]: ${CATEGORY}/${PF}"
189 if ! emake -j1 test; then
190 die "Make test failed. See above for details."
191 fi
192 else 643 else
193 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 644 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
645 fi
646}
647
194 fi 648fi
195 if [[ -d ${WORKDIR}/${PN}_build ]]; then
196 popd > /dev/null
197 fi
198}

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