/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.12 Revision 1.97
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 1.12 2008/10/27 05:36:02 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.97 2013/07/01 23:30:26 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 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 [[ ${___ECLASS_ONCE_CMAKE_UTILS} != "recur -_+^+_- spank" ]] ; then
21___ECLASS_ONCE_CMAKE_UTILS="recur -_+^+_- spank"
17 22
18inherit toolchain-funcs multilib 23# @ECLASS-VARIABLE: WANT_CMAKE
24# @DESCRIPTION:
25# Specify if cmake-utils eclass should depend on cmake optionaly or not.
26# This is usefull when only part of aplication is using cmake build system.
27# Valid values are: always [default], optional (where the value is the useflag
28# used for optionality)
29WANT_CMAKE="${WANT_CMAKE:-always}"
19 30
20DESCRIPTION="Based on the ${ECLASS} eclass" 31# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
32# @DESCRIPTION:
33# Specify the minimum required CMake version.
34CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.9}"
21 35
22DEPEND=">=dev-util/cmake-2.4.6" 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}"
23 41
24case ${EAPI} in 42# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
25 2) 43# @DESCRIPTION:
26 EXPORT_FUNCTIONS src_configure src_compile src_test src_install 44# Do we want to remove anything? yes or whatever else for no
45CMAKE_REMOVE_MODULES="${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
53CMAKEDEPEND=""
54case ${WANT_CMAKE} in
55 always)
27 ;; 56 ;;
28 *) 57 *)
29 EXPORT_FUNCTIONS src_compile src_test src_install 58 IUSE+=" ${WANT_CMAKE}"
59 CMAKEDEPEND+="${WANT_CMAKE}? ( "
30 ;; 60 ;;
31esac 61esac
62inherit toolchain-funcs multilib flag-o-matic eutils
32 63
64CMAKE_EXPF="src_compile src_test src_install"
65case ${EAPI:-0} in
66 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
67 1|0) eerror "cmake-utils no longer supports EAPI 0-1." && die
68 ;;
69 *) die "Unknown EAPI, bug eclass maintainers." ;;
70esac
71EXPORT_FUNCTIONS ${CMAKE_EXPF}
33 72
34# Internal function use by cmake-utils_use_with and cmake-utils_use_enable 73case ${CMAKE_MAKEFILE_GENERATOR} in
74 emake)
75 CMAKEDEPEND+=" sys-devel/make"
76 ;;
77 ninja)
78 CMAKEDEPEND+=" dev-util/ninja"
79 ;;
80 *)
81 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
82 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
83 ;;
84esac
85
86if [[ ${PN} != cmake ]]; then
87 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
88fi
89
90CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
91
92[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
93
94DEPEND="${CMAKEDEPEND}"
95unset CMAKEDEPEND
96
97# Internal functions used by cmake-utils_use_*
35_use_me_now() { 98_use_me_now() {
36 debug-print-function $FUNCNAME $* 99 debug-print-function ${FUNCNAME} "$@"
100
101 local uper capitalised x
37 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]" 102 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
103 if [[ ! -z $3 ]]; then
104 # user specified the use name so use it
38 echo "-D$1_${3:-$2}=$(use $2 && echo ON || echo OFF)" 105 echo "-D$1$3=$(use $2 && echo ON || echo OFF)"
106 else
107 # use all various most used combinations
108 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
109 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
110 for x in $2 $uper $capitalised; do
111 echo "-D$1$x=$(use $2 && echo ON || echo OFF) "
112 done
113 fi
39} 114}
115_use_me_now_inverted() {
116 debug-print-function ${FUNCNAME} "$@"
40 117
41# @VARIABLE: DOCS 118 local uper capitalised x
119 [[ -z $2 ]] && die "cmake-utils_use-$1 <USE flag> [<flag name>]"
120 if [[ ! -z $3 ]]; then
121 # user specified the use name so use it
122 echo "-D$1$3=$(use $2 && echo OFF || echo ON)"
123 else
124 # use all various most used combinations
125 uper=$(echo ${2} | tr '[:lower:]' '[:upper:]')
126 capitalised=$(echo ${2} | sed 's/\<\(.\)\([^ ]*\)/\u\1\L\2/g')
127 for x in $2 $uper $capitalised; do
128 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
129 done
130 fi
131}
132
133# @ECLASS-VARIABLE: BUILD_DIR
42# @DESCRIPTION: 134# @DESCRIPTION:
43# Documents to dodoc 135# Build directory where all cmake processed files should be generated.
136# For in-source build it's fixed to ${CMAKE_USE_DIR}.
137# For out-of-source build it can be overriden, by default it uses
138# ${WORKDIR}/${P}_build.
139#
140# This variable has been called CMAKE_BUILD_DIR formerly.
141# It is set under that name for compatibility.
142
143# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
144# @DESCRIPTION:
145# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
146# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
147# If about to be set - needs to be set before invoking cmake-utils_src_configure.
148# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
149# specific compiler flags overriding make.conf.
150: ${CMAKE_BUILD_TYPE:=Gentoo}
151
152# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
153# @DESCRIPTION:
154# Set to enable in-source build.
155
156# @ECLASS-VARIABLE: CMAKE_USE_DIR
157# @DESCRIPTION:
158# Sets the directory where we are working with cmake.
159# For example when application uses autotools and only one
160# plugin needs to be done by cmake.
161# By default it uses ${S}.
162
163# @ECLASS-VARIABLE: CMAKE_VERBOSE
164# @DESCRIPTION:
165# Set to OFF to disable verbose messages during compilation
166: ${CMAKE_VERBOSE:=ON}
167
168# @ECLASS-VARIABLE: PREFIX
169# @DESCRIPTION:
170# Eclass respects PREFIX variable, though it's not recommended way to set
171# install/lib/bin prefixes.
172# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
173: ${PREFIX:=/usr}
174
175# @ECLASS-VARIABLE: CMAKE_BINARY
176# @DESCRIPTION:
177# Eclass can use different cmake binary than the one provided in by system.
178: ${CMAKE_BINARY:=cmake}
179
180# Determine using IN or OUT source build
181_check_build_dir() {
182 : ${CMAKE_USE_DIR:=${S}}
183 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
184 # we build in source dir
185 BUILD_DIR="${CMAKE_USE_DIR}"
186 else
187 # Respect both the old variable and the new one, depending
188 # on which one was set by the ebuild.
189 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
190 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
191 eqawarn "Please migrate the ebuild to use the new one."
192
193 # In the next call, both variables will be set already
194 # and we'd have to know which one takes precedence.
195 _RESPECT_CMAKE_BUILD_DIR=1
196 fi
197
198 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
199 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
200 else
201 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
202 fi
203 fi
204
205 # Backwards compatibility for getting the value.
206 CMAKE_BUILD_DIR=${BUILD_DIR}
207
208 mkdir -p "${BUILD_DIR}"
209 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
210}
211
212# Determine which generator to use
213_generator_to_use() {
214 local generator_name
215
216 case ${CMAKE_MAKEFILE_GENERATOR} in
217 ninja)
218 generator_name="Ninja"
219 ;;
220 emake)
221 generator_name="Unix Makefiles"
222 ;;
223 *)
224 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
225 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
226 ;;
227 esac
228
229 echo ${generator_name}
230}
44 231
45# @FUNCTION: cmake-utils_use_with 232# @FUNCTION: cmake-utils_use_with
46# @USAGE: <USE flag> [flag name] 233# @USAGE: <USE flag> [flag name]
47# @DESCRIPTION: 234# @DESCRIPTION:
48# Based on use_with. See ebuild(5). 235# Based on use_with. See ebuild(5).
49# 236#
50# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled 237# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled
51# and -DWITH_FOO=OFF if it is disabled. 238# and -DWITH_FOO=OFF if it is disabled.
52cmake-utils_use_with() { _use_me_now WITH "$@" ; } 239cmake-utils_use_with() { _use_me_now WITH_ "$@" ; }
53 240
54# @FUNCTION: cmake-utils_use_enable 241# @FUNCTION: cmake-utils_use_enable
55# @USAGE: <USE flag> [flag name] 242# @USAGE: <USE flag> [flag name]
56# @DESCRIPTION: 243# @DESCRIPTION:
57# Based on use_enable. See ebuild(5). 244# Based on use_enable. See ebuild(5).
58# 245#
59# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 246# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
60# and -DENABLE_FOO=OFF if it is disabled. 247# and -DENABLE_FOO=OFF if it is disabled.
61cmake-utils_use_enable() { _use_me_now ENABLE "$@" ; } 248cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
249
250# @FUNCTION: cmake-utils_use_find_package
251# @USAGE: <USE flag> [flag name]
252# @DESCRIPTION:
253# Based on use_enable. See ebuild(5).
254#
255# `cmake-utils_use_find_package foo LibFoo` echoes -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=OFF
256# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=ON if it is disabled.
257# This can be used to make find_package optional (since cmake-2.8.6).
258cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
259
260# @FUNCTION: cmake-utils_use_disable
261# @USAGE: <USE flag> [flag name]
262# @DESCRIPTION:
263# Based on inversion of use_enable. See ebuild(5).
264#
265# `cmake-utils_use_enable foo FOO` echoes -DDISABLE_FOO=OFF if foo is enabled
266# and -DDISABLE_FOO=ON if it is disabled.
267cmake-utils_use_disable() { _use_me_now_inverted DISABLE_ "$@" ; }
268
269# @FUNCTION: cmake-utils_use_no
270# @USAGE: <USE flag> [flag name]
271# @DESCRIPTION:
272# Based on use_disable. See ebuild(5).
273#
274# `cmake-utils_use_no foo FOO` echoes -DNO_FOO=OFF if foo is enabled
275# and -DNO_FOO=ON if it is disabled.
276cmake-utils_use_no() { _use_me_now_inverted NO_ "$@" ; }
62 277
63# @FUNCTION: cmake-utils_use_want 278# @FUNCTION: cmake-utils_use_want
64# @USAGE: <USE flag> [flag name] 279# @USAGE: <USE flag> [flag name]
65# @DESCRIPTION: 280# @DESCRIPTION:
66# Based on use_enable. See ebuild(5). 281# Based on use_enable. See ebuild(5).
67# 282#
68# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled 283# `cmake-utils_use_want foo FOO` echoes -DWANT_FOO=ON if foo is enabled
69# and -DWANT_FOO=OFF if it is disabled. 284# and -DWANT_FOO=OFF if it is disabled.
70cmake-utils_use_want() { _use_me_now WANT "$@" ; } 285cmake-utils_use_want() { _use_me_now WANT_ "$@" ; }
71 286
72# @FUNCTION: cmake-utils_has 287# @FUNCTION: cmake-utils_use_build
73# @USAGE: <USE flag> [flag name] 288# @USAGE: <USE flag> [flag name]
74# @DESCRIPTION: 289# @DESCRIPTION:
75# Based on use_enable. See ebuild(5). 290# Based on use_enable. See ebuild(5).
76# 291#
292# `cmake-utils_use_build foo FOO` echoes -DBUILD_FOO=ON if foo is enabled
293# and -DBUILD_FOO=OFF if it is disabled.
294cmake-utils_use_build() { _use_me_now BUILD_ "$@" ; }
295
296# @FUNCTION: cmake-utils_use_has
297# @USAGE: <USE flag> [flag name]
298# @DESCRIPTION:
299# Based on use_enable. See ebuild(5).
300#
77# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 301# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
78# and -DHAVE_FOO=OFF if it is disabled. 302# and -DHAVE_FOO=OFF if it is disabled.
79cmake-utils_has() { _use_me_now HAVE "$@" ; } 303cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
304
305# @FUNCTION: cmake-utils_use_use
306# @USAGE: <USE flag> [flag name]
307# @DESCRIPTION:
308# Based on use_enable. See ebuild(5).
309#
310# `cmake-utils_use_use foo FOO` echoes -DUSE_FOO=ON if foo is enabled
311# and -DUSE_FOO=OFF if it is disabled.
312cmake-utils_use_use() { _use_me_now USE_ "$@" ; }
313
314# @FUNCTION: cmake-utils_use
315# @USAGE: <USE flag> [flag name]
316# @DESCRIPTION:
317# Based on use_enable. See ebuild(5).
318#
319# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
320# and -DFOO=OFF if it is disabled.
321cmake-utils_use() { _use_me_now "" "$@" ; }
322
323# Internal function for modifying hardcoded definitions.
324# Removes dangerous definitions that override Gentoo settings.
325_modify-cmakelists() {
326 debug-print-function ${FUNCNAME} "$@"
327
328 # Only edit the files once
329 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
330
331 # Comment out all set (<some_should_be_user_defined_variable> value)
332 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
333 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
334 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
335 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
336 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
337 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
338 || die "${LINENO}: failed to disable hardcoded settings"
339
340 # NOTE Append some useful summary here
341 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
342
343 MESSAGE(STATUS "<<< Gentoo configuration >>>
344 Build type \${CMAKE_BUILD_TYPE}
345 Install path \${CMAKE_INSTALL_PREFIX}
346 Compiler flags:
347 C \${CMAKE_C_FLAGS}
348 C++ \${CMAKE_CXX_FLAGS}
349 Linker flags:
350 Executable \${CMAKE_EXE_LINKER_FLAGS}
351 Module \${CMAKE_MODULE_LINKER_FLAGS}
352 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
353 _EOF_
354}
355
356enable_cmake-utils_src_prepare() {
357 debug-print-function ${FUNCNAME} "$@"
358
359 debug-print "$FUNCNAME: PATCHES=$PATCHES"
360
361 pushd "${S}" > /dev/null
362 [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
363
364 debug-print "$FUNCNAME: applying user patches"
365 epatch_user
366
367 popd > /dev/null
368
369}
370
371# @VARIABLE: mycmakeargs
372# @DEFAULT_UNSET
373# @DESCRIPTION:
374# Optional cmake defines as a bash array. Should be defined before calling
375# src_configure.
376# @CODE
377# src_configure() {
378# local mycmakeargs=(
379# $(cmake-utils_use_with openconnect)
380# )
381# cmake-utils_src_configure
382# }
383
384
385enable_cmake-utils_src_configure() {
386 debug-print-function ${FUNCNAME} "$@"
387
388 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
389 local name
390 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
391 find "${S}" -name ${name}.cmake -exec rm -v {} +
392 done
393 }
394
395 _check_build_dir
396
397 # check if CMakeLists.txt exist and if no then die
398 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
399 eerror "Unable to locate CMakeLists.txt under:"
400 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
401 eerror "Consider not inheriting the cmake eclass."
402 die "FATAL: Unable to find CMakeLists.txt"
403 fi
404
405 # Remove dangerous things.
406 _modify-cmakelists
407
408 # Fix xdg collision with sandbox
409 export XDG_CONFIG_HOME="${T}"
410
411 # @SEE CMAKE_BUILD_TYPE
412 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
413 # Handle release builds
414 if ! has debug ${IUSE//+} || ! use debug; then
415 append-cppflags -DNDEBUG
416 fi
417 fi
418
419 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
420 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
421 cat > "${build_rules}" <<- _EOF_
422 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
423 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
424 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
425 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
426 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
427 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
428 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
429 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
430 _EOF_
431
432 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
433
434 if [[ ${EPREFIX} ]]; then
435 cat >> "${build_rules}" <<- _EOF_
436 # in Prefix we need rpath and must ensure cmake gets our default linker path
437 # right ... except for Darwin hosts
438 IF (NOT APPLE)
439 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
440 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
441 CACHE STRING "" FORCE)
442
443 ELSE ()
444
445 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
446 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
447 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
448 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
449 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)
450 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
451 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
452
453 ENDIF (NOT APPLE)
454 _EOF_
455 fi
456
457 # Common configure parameters (invariants)
458 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
459 local libdir=$(get_libdir)
460 cat > "${common_config}" <<- _EOF_
461 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
462 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
463 _EOF_
464 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
465
466 # Convert mycmakeargs to an array, for backwards compatibility
467 # Make the array a local variable since <=portage-2.1.6.x does not
468 # support global arrays (see bug #297255).
469 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
470 local mycmakeargs_local=(${mycmakeargs})
471 else
472 local mycmakeargs_local=("${mycmakeargs[@]}")
473 fi
474
475 # Common configure parameters (overridable)
476 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
477 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
478 local cmakeargs=(
479 --no-warn-unused-cli
480 -C "${common_config}"
481 -G "$(_generator_to_use)"
482 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
483 "${mycmakeargs_local[@]}"
484 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
485 -DCMAKE_INSTALL_DO_STRIP=OFF
486 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
487 "${MYCMAKEARGS}"
488 )
489
490 pushd "${BUILD_DIR}" > /dev/null
491 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
492 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
493 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
494 popd > /dev/null
495}
496
497enable_cmake-utils_src_compile() {
498 debug-print-function ${FUNCNAME} "$@"
499
500 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
501 cmake-utils_src_make "$@"
502}
503
504# @FUNCTION: ninja_src_make
505# @INTERNAL
506# @DESCRIPTION:
507# Build the package using ninja generator
508ninja_src_make() {
509 debug-print-function ${FUNCNAME} "$@"
510
511 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
512
513 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
514 # TODO: get load average from portage (-l option)
515 ninja ${MAKEOPTS} -v "$@" || die
516 else
517 ninja "$@" || die
518 fi
519}
520
521# @FUNCTION: make_src_make
522# @INTERNAL
523# @DESCRIPTION:
524# Build the package using make generator
525emake_src_make() {
526 debug-print-function ${FUNCNAME} "$@"
527
528 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
529
530 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
531 emake VERBOSE=1 "$@" || die
532 else
533 emake "$@" || die
534 fi
535
536}
537
538# @FUNCTION: cmake-utils_src_make
539# @DESCRIPTION:
540# Function for building the package. Automatically detects the build type.
541# All arguments are passed to emake.
542cmake-utils_src_make() {
543 debug-print-function ${FUNCNAME} "$@"
544
545 _check_build_dir
546 pushd "${BUILD_DIR}" > /dev/null
547
548 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
549
550 popd > /dev/null
551}
552
553enable_cmake-utils_src_install() {
554 debug-print-function ${FUNCNAME} "$@"
555
556 _check_build_dir
557 pushd "${BUILD_DIR}" > /dev/null
558 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
559 popd > /dev/null
560
561 pushd "${S}" > /dev/null
562 #Install docs, copied from base_src_install_docs
563 local x
564
565 if [[ "$(declare -p DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
566 for x in "${DOCS[@]}"; do
567 debug-print "$FUNCNAME: docs: creating document from ${x}"
568 dodoc "${x}" || die "dodoc failed"
569 done
570 fi
571 if [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
572 for x in "${HTML_DOCS[@]}"; do
573 debug-print "$FUNCNAME: docs: creating html document from ${x}"
574 dohtml -r "${x}" || die "dohtml failed"
575 done
576 fi
577
578 # Backward compatibility, for non-array variables
579 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
580 dodoc ${DOCS} || die "dodoc failed"
581 fi
582 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
583 dohtml -r ${HTML_DOCS} || die "dohtml failed"
584 fi
585
586 popd > /dev/null
587}
588
589enable_cmake-utils_src_test() {
590 debug-print-function ${FUNCNAME} "$@"
591
592 _check_build_dir
593 pushd "${BUILD_DIR}" > /dev/null
594 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
595
596 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
597
598 if ctest "${myctestargs[@]}" "$@" ; then
599 einfo "Tests succeeded."
600 popd > /dev/null
601 return 0
602 else
603 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
604 # on request from Diego
605 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
606 eerror "--START TEST LOG--------------------------------------------------------------"
607 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
608 eerror "--END TEST LOG----------------------------------------------------------------"
609 die "Tests failed."
610 else
611 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
612 fi
613
614 # die might not die due to nonfatal
615 popd > /dev/null
616 return 1
617 fi
618}
619
620# @FUNCTION: cmake-utils_src_prepare
621# @DESCRIPTION:
622# Wrapper function around base_src_prepare, just to expand the eclass API.
623cmake-utils_src_prepare() {
624 _execute_optionaly "src_prepare" "$@"
625}
80 626
81# @FUNCTION: cmake-utils_src_configure 627# @FUNCTION: cmake-utils_src_configure
82# @DESCRIPTION: 628# @DESCRIPTION:
83# General function for configuring with cmake. Default behaviour is to start an 629# General function for configuring with cmake. Default behaviour is to start an
84# out-of-source build. 630# out-of-source build.
85cmake-utils_src_configure() { 631cmake-utils_src_configure() {
86 debug-print-function $FUNCNAME $* 632 _execute_optionaly "src_configure" "$@"
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} 633}
98 634
99# @FUNCTION: cmake-utils_src_compile 635# @FUNCTION: cmake-utils_src_compile
100# @DESCRIPTION: 636# @DESCRIPTION:
101# General function for compiling with cmake. Default behaviour is to check for 637# General function for compiling with cmake. Default behaviour is to check for
102# eapi and based on it configure or only compile 638# EAPI and respectively to configure as well or just compile.
639# Automatically detects the build type. All arguments are passed to emake.
103cmake-utils_src_compile() { 640cmake-utils_src_compile() {
104 case ${EAPI} in 641 _execute_optionaly "src_compile" "$@"
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=$(get_libdir)
148 # CMAKE_BUILD_TYPE only modifies compiler flags, so set to None
149 echo -DCMAKE_BUILD_TYPE=None
150 echo -DCMAKE_C_COMPILER=$(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} 642}
180 643
181# @FUNCTION: cmake-utils_src_install 644# @FUNCTION: cmake-utils_src_install
182# @DESCRIPTION: 645# @DESCRIPTION:
183# Function for installing the package. Automatically detects the build type. 646# Function for installing the package. Automatically detects the build type.
184cmake-utils_src_install() { 647cmake-utils_src_install() {
185 debug-print-function $FUNCNAME $* 648 _execute_optionaly "src_install" "$@"
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} 649}
200 650
201# @FUNCTION: cmake-utils_src_test 651# @FUNCTION: cmake-utils_src_test
202# @DESCRIPTION: 652# @DESCRIPTION:
203# Function for testing the package. Automatically detects the build type. 653# Function for testing the package. Automatically detects the build type.
204cmake-utils_src_test() { 654cmake-utils_src_test() {
205 debug-print-function $FUNCNAME $* 655 _execute_optionaly "src_test" "$@"
656}
206 657
207 # At this point we can automatically check if it's an out-of-source or an 658# Optionally executes phases based on WANT_CMAKE variable/USE flag.
208 # in-source build 659_execute_optionaly() {
209 if [[ -d ${WORKDIR}/${PN}_build ]]; then 660 local phase="$1" ; shift
210 pushd "${WORKDIR}"/${PN}_build > /dev/null 661 if [[ ${WANT_CMAKE} = always ]]; then
211 fi 662 enable_cmake-utils_${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 663 else
224 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 664 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
665 fi
666}
667
225 fi 668fi
226 if [[ -d ${WORKDIR}/${PN}_build ]]; then
227 popd > /dev/null
228 fi
229}

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