/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.3 Revision 1.94
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 1.94 2013/04/07 17:21:11 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) 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) ;;
69 *) die "Unknown EAPI, Bug eclass maintainers." ;;
70esac
71EXPORT_FUNCTIONS ${CMAKE_EXPF}
25 72
26# 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_*
27_use_me_now() { 98_use_me_now() {
28 debug-print-function $FUNCNAME $* 99 debug-print-function ${FUNCNAME} "$@"
100
101 local uper capitalised x
29 [[ -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
30 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
114}
115_use_me_now_inverted() {
116 debug-print-function ${FUNCNAME} "$@"
117
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
134# @DESCRIPTION:
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 ${generator_name}
31} 230}
32 231
33# @FUNCTION: cmake-utils_use_with 232# @FUNCTION: cmake-utils_use_with
34# @USAGE: <USE flag> [flag name] 233# @USAGE: <USE flag> [flag name]
35# @DESCRIPTION: 234# @DESCRIPTION:
36# Based on use_with. See ebuild(5). 235# Based on use_with. See ebuild(5).
37# 236#
38# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled 237# `cmake-utils_use_with foo FOO` echoes -DWITH_FOO=ON if foo is enabled
39# and -DWITH_FOO=OFF if it is disabled. 238# and -DWITH_FOO=OFF if it is disabled.
40cmake-utils_use_with() { _use_me_now WITH "$@" ; } 239cmake-utils_use_with() { _use_me_now WITH_ "$@" ; }
41 240
42# @FUNCTION: cmake-utils_use_enable 241# @FUNCTION: cmake-utils_use_enable
43# @USAGE: <USE flag> [flag name] 242# @USAGE: <USE flag> [flag name]
44# @DESCRIPTION: 243# @DESCRIPTION:
45# Based on use_enable. See ebuild(5). 244# Based on use_enable. See ebuild(5).
46# 245#
47# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 246# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
48# and -DENABLE_FOO=OFF if it is disabled. 247# and -DENABLE_FOO=OFF if it is disabled.
49cmake-utils_use_enable() { _use_me_now ENABLE "$@" ; } 248cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
249
250# @FUNCTION: cmake-utils_use_find_package
251# @USAGE: <USE flag> [flag name]
252# @DESCRIPTION:
253# Based on use_enable. See ebuild(5).
254#
255# `cmake-utils_use_find_package foo FOO` echoes -DCMAKE_DISABLE_FIND_PACKAGE=OFF
256# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE=ON if it is disabled.
257# This can be used to make find_package optional (since cmake-2.8.6).
258cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
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_ "$@" ; }
268
269# @FUNCTION: cmake-utils_use_no
270# @USAGE: <USE flag> [flag name]
271# @DESCRIPTION:
272# Based on use_disable. See ebuild(5).
273#
274# `cmake-utils_use_no foo FOO` echoes -DNO_FOO=OFF if foo is enabled
275# and -DNO_FOO=ON if it is disabled.
276cmake-utils_use_no() { _use_me_now_inverted NO_ "$@" ; }
50 277
51# @FUNCTION: cmake-utils_use_want 278# @FUNCTION: cmake-utils_use_want
52# @USAGE: <USE flag> [flag name] 279# @USAGE: <USE flag> [flag name]
53# @DESCRIPTION: 280# @DESCRIPTION:
54# Based on use_enable. See ebuild(5). 281# Based on use_enable. See ebuild(5).
55# 282#
56# `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
57# and -DWANT_FOO=OFF if it is disabled. 284# and -DWANT_FOO=OFF if it is disabled.
58cmake-utils_use_want() { _use_me_now WANT "$@" ; } 285cmake-utils_use_want() { _use_me_now WANT_ "$@" ; }
59 286
60# @FUNCTION: cmake-utils_has 287# @FUNCTION: cmake-utils_use_build
61# @USAGE: <USE flag> [flag name] 288# @USAGE: <USE flag> [flag name]
62# @DESCRIPTION: 289# @DESCRIPTION:
63# Based on use_enable. See ebuild(5). 290# Based on use_enable. See ebuild(5).
64# 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_ "$@" ; }
295
296# @FUNCTION: cmake-utils_use_has
297# @USAGE: <USE flag> [flag name]
298# @DESCRIPTION:
299# Based on use_enable. See ebuild(5).
300#
65# `cmake-utils_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 301# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
66# and -DHAVE_FOO=OFF if it is disabled. 302# and -DHAVE_FOO=OFF if it is disabled.
67cmake-utils_has() { _use_me_now HAVE "$@" ; } 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 base_src_prepare
360}
361
362enable_cmake-utils_src_configure() {
363 debug-print-function ${FUNCNAME} "$@"
364
365 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
366 local name
367 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
368 find "${S}" -name ${name}.cmake -exec rm -v {} +
369 done
370 }
371
372 _check_build_dir
373
374 # check if CMakeLists.txt exist and if no then die
375 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
376 eerror "Unable to locate CMakeLists.txt under:"
377 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
378 eerror "Consider not inheriting the cmake eclass."
379 die "FATAL: Unable to find CMakeLists.txt"
380 fi
381
382 # Remove dangerous things.
383 _modify-cmakelists
384
385 # Fix xdg collision with sandbox
386 export XDG_CONFIG_HOME="${T}"
387
388 # @SEE CMAKE_BUILD_TYPE
389 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
390 # Handle release builds
391 if ! has debug ${IUSE//+} || ! use debug; then
392 append-cppflags -DNDEBUG
393 fi
394 fi
395
396 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
397 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
398 cat > "${build_rules}" <<- _EOF_
399 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
400 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
401 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
402 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
403 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
404 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
405 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
406 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
407 _EOF_
408
409 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
410
411 if [[ ${EPREFIX} ]]; then
412 cat >> "${build_rules}" <<- _EOF_
413 # in Prefix we need rpath and must ensure cmake gets our default linker path
414 # right ... except for Darwin hosts
415 IF (NOT APPLE)
416 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
417 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
418 CACHE STRING "" FORCE)
419
420 ELSE ()
421
422 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
423 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
424 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
425 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
426 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)
427 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
428 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
429
430 ENDIF (NOT APPLE)
431 _EOF_
432 fi
433
434 # Common configure parameters (invariants)
435 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
436 local libdir=$(get_libdir)
437 cat > "${common_config}" <<- _EOF_
438 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
439 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
440 _EOF_
441 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
442
443 # Convert mycmakeargs to an array, for backwards compatibility
444 # Make the array a local variable since <=portage-2.1.6.x does not
445 # support global arrays (see bug #297255).
446 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
447 local mycmakeargs_local=(${mycmakeargs})
448 else
449 local mycmakeargs_local=("${mycmakeargs[@]}")
450 fi
451
452 # Common configure parameters (overridable)
453 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
454 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
455 local cmakeargs=(
456 --no-warn-unused-cli
457 -C "${common_config}"
458 -G "$(_generator_to_use)"
459 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
460 "${mycmakeargs_local[@]}"
461 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
462 -DCMAKE_INSTALL_DO_STRIP=OFF
463 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
464 "${MYCMAKEARGS}"
465 )
466
467 pushd "${BUILD_DIR}" > /dev/null
468 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
469 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
470 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
471 popd > /dev/null
472}
473
474enable_cmake-utils_src_compile() {
475 debug-print-function ${FUNCNAME} "$@"
476
477 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
478 cmake-utils_src_make "$@"
479}
480
481# @FUNCTION: ninja_src_make
482# @INTERNAL
483# @DESCRIPTION:
484# Build the package using ninja generator
485ninja_src_make() {
486 debug-print-function ${FUNCNAME} "$@"
487
488 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
489
490 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
491 # TODO: get load average from portage (-l option)
492 ninja ${MAKEOPTS} -v "$@" || die
493 else
494 ninja "$@" || die
495 fi
496}
497
498# @FUNCTION: make_src_make
499# @INTERNAL
500# @DESCRIPTION:
501# Build the package using make generator
502emake_src_make() {
503 debug-print-function ${FUNCNAME} "$@"
504
505 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
506
507 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
508 emake VERBOSE=1 "$@" || die
509 else
510 emake "$@" || die
511 fi
512
513}
514
515# @FUNCTION: cmake-utils_src_make
516# @DESCRIPTION:
517# Function for building the package. Automatically detects the build type.
518# All arguments are passed to emake.
519cmake-utils_src_make() {
520 debug-print-function ${FUNCNAME} "$@"
521
522 _check_build_dir
523 pushd "${BUILD_DIR}" > /dev/null
524
525 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
526
527 popd > /dev/null
528}
529
530enable_cmake-utils_src_install() {
531 debug-print-function ${FUNCNAME} "$@"
532
533 _check_build_dir
534 pushd "${BUILD_DIR}" > /dev/null
535
536 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
537 base_src_install_docs
538
539 popd > /dev/null
540
541 # Backward compatibility, for non-array variables
542 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
543 dodoc ${DOCS} || die "dodoc failed"
544 fi
545 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
546 dohtml -r ${HTML_DOCS} || die "dohtml failed"
547 fi
548}
549
550enable_cmake-utils_src_test() {
551 debug-print-function ${FUNCNAME} "$@"
552
553 _check_build_dir
554 pushd "${BUILD_DIR}" > /dev/null
555 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
556
557 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
558
559 if ctest "${myctestargs[@]}" "$@" ; then
560 einfo "Tests succeeded."
561 popd > /dev/null
562 return 0
563 else
564 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
565 # on request from Diego
566 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
567 eerror "--START TEST LOG--------------------------------------------------------------"
568 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
569 eerror "--END TEST LOG----------------------------------------------------------------"
570 die "Tests failed."
571 else
572 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
573 fi
574
575 # die might not die due to nonfatal
576 popd > /dev/null
577 return 1
578 fi
579}
580
581# @FUNCTION: cmake-utils_src_prepare
582# @DESCRIPTION:
583# Wrapper function around base_src_prepare, just to expand the eclass API.
584cmake-utils_src_prepare() {
585 _execute_optionaly "src_prepare" "$@"
586}
587
588# @FUNCTION: cmake-utils_src_configure
589# @DESCRIPTION:
590# General function for configuring with cmake. Default behaviour is to start an
591# out-of-source build.
592cmake-utils_src_configure() {
593 _execute_optionaly "src_configure" "$@"
594}
68 595
69# @FUNCTION: cmake-utils_src_compile 596# @FUNCTION: cmake-utils_src_compile
70# @DESCRIPTION: 597# @DESCRIPTION:
71# General function for compiling with cmake. Default behaviour is to start an 598# 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. 599# EAPI and respectively to configure as well or just compile.
600# Automatically detects the build type. All arguments are passed to emake.
73cmake-utils_src_compile() { 601cmake-utils_src_compile() {
74 debug-print-function $FUNCNAME $* 602 _execute_optionaly "src_compile" "$@"
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} 603}
152 604
153# @FUNCTION: cmake-utils_src_install 605# @FUNCTION: cmake-utils_src_install
154# @DESCRIPTION: 606# @DESCRIPTION:
155# Function for installing the package. Automatically detects the build type. 607# Function for installing the package. Automatically detects the build type.
156cmake-utils_src_install() { 608cmake-utils_src_install() {
157 debug-print-function $FUNCNAME $* 609 _execute_optionaly "src_install" "$@"
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} 610}
169 611
170# @FUNCTION: cmake-utils_src_test 612# @FUNCTION: cmake-utils_src_test
171# @DESCRIPTION: 613# @DESCRIPTION:
172# Function for testing the package. Automatically detects the build type. 614# Function for testing the package. Automatically detects the build type.
173cmake-utils_src_test() { 615cmake-utils_src_test() {
174 debug-print-function $FUNCNAME $* 616 _execute_optionaly "src_test" "$@"
617}
175 618
176 # At this point we can automatically check if it's an out-of-source or an 619# Optionally executes phases based on WANT_CMAKE variable/USE flag.
177 # in-source build 620_execute_optionaly() {
178 if [[ -d ${WORKDIR}/${PN}_build ]]; then 621 local phase="$1" ; shift
179 pushd "${WORKDIR}"/${PN}_build > /dev/null 622 if [[ ${WANT_CMAKE} = always ]]; then
180 fi 623 enable_cmake-utils_${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 624 else
193 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 625 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
626 fi
627}
628
194 fi 629fi
195 if [[ -d ${WORKDIR}/${PN}_build ]]; then
196 popd > /dev/null
197 fi
198}

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