/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.43 Revision 1.93
1# Copyright 1999-2009 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 1.43 2010/01/11 17:02:49 scarabeus Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.93 2013/02/08 13:43:19 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# 8# @AUTHOR:
9# @CODE
10# Tomáš Chvátal <scarabeus@gentoo.org> 9# Tomáš Chvátal <scarabeus@gentoo.org>
11# Maciej Mrozowski <reavertm@gmail.com> 10# Maciej Mrozowski <reavertm@gentoo.org>
12# (undisclosed contributors) 11# (undisclosed contributors)
13# Original author: Zephyrus (zephyrus@mirach.it) 12# Original author: Zephyrus (zephyrus@mirach.it)
14# @CODE
15# @BLURB: common ebuild functions for cmake-based packages 13# @BLURB: common ebuild functions for cmake-based packages
16# @DESCRIPTION: 14# @DESCRIPTION:
17# 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
18# cmake-based packages much easier. 16# cmake-based packages much easier.
19# 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
20# 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
21# functions for CMake. 19# and use_with functions for CMake.
22 20
23# @ECLASS-VARIABLE: WANT_CMAKE 21# @ECLASS-VARIABLE: WANT_CMAKE
24# @DESCRIPTION: 22# @DESCRIPTION:
25# Specify if cmake-utils eclass should depend on cmake optionaly or not. 23# 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. 24# 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 25# Valid values are: always [default], optional (where the value is the useflag
28# used for optionality) 26# used for optionality)
29WANT_CMAKE="${WANT_CMAKE:-always}" 27WANT_CMAKE="${WANT_CMAKE:-always}"
28
29# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
30# @DESCRIPTION:
31# Specify the minimum required CMake version.
32CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.9}"
33
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}"
39
40# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
41# @DESCRIPTION:
42# Do we want to remove anything? yes or whatever else for no
43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
44
45# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
46# @DESCRIPTION:
47# Specify a makefile generator to be used by cmake.
48# At this point only "emake" and "ninja" are supported.
49CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-emake}"
50
30CMAKEDEPEND="" 51CMAKEDEPEND=""
31case ${WANT_CMAKE} in 52case ${WANT_CMAKE} in
32 always) 53 always)
33 ;; 54 ;;
34 *) 55 *)
35 IUSE+=" ${WANT_CMAKE}" 56 IUSE+=" ${WANT_CMAKE}"
36 CMAKEDEPEND+="${WANT_CMAKE}? ( " 57 CMAKEDEPEND+="${WANT_CMAKE}? ( "
37 ;; 58 ;;
38esac 59esac
39inherit toolchain-funcs multilib flag-o-matic base 60inherit toolchain-funcs multilib flag-o-matic base
40 61
41CMAKE_EXPF="src_compile src_test src_install" 62CMAKE_EXPF="src_compile src_test src_install"
42case ${EAPI:-0} in 63case ${EAPI:-0} in
43 3|2) CMAKE_EXPF+=" src_configure" ;; 64 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
44 1|0) ;; 65 1|0) ;;
45 *) die "Unknown EAPI, Bug eclass maintainers." ;; 66 *) die "Unknown EAPI, Bug eclass maintainers." ;;
46esac 67esac
47EXPORT_FUNCTIONS ${CMAKE_EXPF} 68EXPORT_FUNCTIONS ${CMAKE_EXPF}
48 69
49: ${DESCRIPTION:="Based on the ${ECLASS} eclass"} 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
50 82
51if [[ ${PN} != cmake ]]; then 83if [[ ${PN} != cmake ]]; then
52 CMAKEDEPEND+=">=dev-util/cmake-2.6.2-r1" 84 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
53fi 85fi
54 86
55CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )" 87CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
56 88
57[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )" 89[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
93 echo "-D$1$x=$(use $2 && echo OFF || echo ON) " 125 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
94 done 126 done
95 fi 127 fi
96} 128}
97 129
98# @ECLASS-VARIABLE: DOCS
99# @DESCRIPTION:
100# Documents passed to dodoc command.
101
102# @ECLASS-VARIABLE: HTML_DOCS 130# @ECLASS-VARIABLE: BUILD_DIR
103# @DESCRIPTION: 131# @DESCRIPTION:
104# Documents passed to dohtml command. 132# Build directory where all cmake processed files should be generated.
105 133# For in-source build it's fixed to ${CMAKE_USE_DIR}.
106# @ECLASS-VARIABLE: PREFIX 134# For out-of-source build it can be overriden, by default it uses
107# @DESCRIPTION: 135# ${WORKDIR}/${P}_build.
108# Eclass respects PREFIX variable, though it's not recommended way to set 136#
109# install/lib/bin prefixes. 137# This variable has been called CMAKE_BUILD_DIR formerly.
110# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead. 138# It is set under that name for compatibility.
111
112# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
113# @DESCRIPTION:
114# Set to enable in-source build.
115
116# @ECLASS-VARIABLE: CMAKE_VERBOSE
117# @DESCRIPTION:
118# Set to enable verbose messages during compilation.
119 139
120# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE 140# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
121# @DESCRIPTION: 141# @DESCRIPTION:
122# Set to override default CMAKE_BUILD_TYPE. Only useful for packages 142# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
123# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)". 143# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
124# If about to be set - needs to be set before invoking cmake-utils_src_configure. 144# If about to be set - needs to be set before invoking cmake-utils_src_configure.
125# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type 145# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
126# specific compiler flags overriding make.conf. 146# specific compiler flags overriding make.conf.
127: ${CMAKE_BUILD_TYPE:=Gentoo} 147: ${CMAKE_BUILD_TYPE:=Gentoo}
128 148
129# @FUNCTION: _check_build_dir 149# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
130# @DESCRIPTION: 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
131# Determine using IN or OUT source build 177# Determine using IN or OUT source build
132_check_build_dir() { 178_check_build_dir() {
133 # @ECLASS-VARIABLE: CMAKE_USE_DIR
134 # @DESCRIPTION:
135 # Sets the directory where we are working with cmake.
136 # For example when application uses autotools and only one
137 # plugin needs to be done by cmake.
138 # By default it uses ${S}.
139 : ${CMAKE_USE_DIR:=${S}} 179 : ${CMAKE_USE_DIR:=${S}}
140
141 # @ECLASS-VARIABLE: CMAKE_BUILD_DIR
142 # @DESCRIPTION:
143 # Specify the build directory where all cmake processed
144 # files should be located.
145 #
146 # For installing binary doins "${CMAKE_BUILD_DIR}/${PN}"
147 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then 180 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
148 # we build in source dir 181 # we build in source dir
149 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 182 BUILD_DIR="${CMAKE_USE_DIR}"
150 elif [[ ${CMAKE_USE_DIR} = ${WORKDIR} ]]; then
151 # out of tree build, but with $S=$WORKDIR, see bug #273949 for reason.
152 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}/build"
153 else 183 else
154 # regular out of tree build 184 # Respect both the old variable and the new one, depending
155 [[ ${1} = init || -d ${CMAKE_USE_DIR}_build ]] && SUF="_build" || SUF="" 185 # on which one was set by the ebuild.
156 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}${SUF}" 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."
157 189
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
158 fi 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 "${BUILD_DIR}"
159 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 206 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
160} 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 ${generator_name}
227}
228
161# @FUNCTION: cmake-utils_use_with 229# @FUNCTION: cmake-utils_use_with
162# @USAGE: <USE flag> [flag name] 230# @USAGE: <USE flag> [flag name]
163# @DESCRIPTION: 231# @DESCRIPTION:
164# Based on use_with. See ebuild(5). 232# Based on use_with. See ebuild(5).
165# 233#
174# 242#
175# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 243# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
176# and -DENABLE_FOO=OFF if it is disabled. 244# and -DENABLE_FOO=OFF if it is disabled.
177cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; } 245cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
178 246
247# @FUNCTION: cmake-utils_use_find_package
248# @USAGE: <USE flag> [flag name]
249# @DESCRIPTION:
250# Based on use_enable. See ebuild(5).
251#
252# `cmake-utils_use_find_package foo FOO` echoes -DCMAKE_DISABLE_FIND_PACKAGE=OFF
253# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE=ON if it is disabled.
254# This can be used to make find_package optional (since cmake-2.8.6).
255cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
256
179# @FUNCTION: cmake-utils_use_disable 257# @FUNCTION: cmake-utils_use_disable
180# @USAGE: <USE flag> [flag name] 258# @USAGE: <USE flag> [flag name]
181# @DESCRIPTION: 259# @DESCRIPTION:
182# Based on inversion of use_enable. See ebuild(5). 260# Based on inversion of use_enable. See ebuild(5).
183# 261#
219# 297#
220# `cmake-utils_use_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
221# and -DHAVE_FOO=OFF if it is disabled. 299# and -DHAVE_FOO=OFF if it is disabled.
222cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; } 300cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
223 301
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
224# @FUNCTION: cmake-utils_use 311# @FUNCTION: cmake-utils_use
225# @USAGE: <USE flag> [flag name] 312# @USAGE: <USE flag> [flag name]
226# @DESCRIPTION: 313# @DESCRIPTION:
227# Based on use_enable. See ebuild(5). 314# Based on use_enable. See ebuild(5).
228# 315#
232 319
233# Internal function for modifying hardcoded definitions. 320# Internal function for modifying hardcoded definitions.
234# Removes dangerous definitions that override Gentoo settings. 321# Removes dangerous definitions that override Gentoo settings.
235_modify-cmakelists() { 322_modify-cmakelists() {
236 debug-print-function ${FUNCNAME} "$@" 323 debug-print-function ${FUNCNAME} "$@"
324
325 # Only edit the files once
326 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
237 327
238 # Comment out all set (<some_should_be_user_defined_variable> value) 328 # Comment out all set (<some_should_be_user_defined_variable> value)
239 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt 329 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
240 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \ 330 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
241 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \ 331 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
332 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
242 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \ 333 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
334 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
243 || die "${LINENO}: failed to disable hardcoded settings" 335 || die "${LINENO}: failed to disable hardcoded settings"
244 336
245 # NOTE Append some useful summary here 337 # NOTE Append some useful summary here
246 cat >> CMakeLists.txt <<- _EOF_ 338 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
247 339
248 MESSAGE(STATUS "<<< Gentoo configuration >>> 340 MESSAGE(STATUS "<<< Gentoo configuration >>>
249 Build type: \${CMAKE_BUILD_TYPE} 341 Build type \${CMAKE_BUILD_TYPE}
250 Install path: \${CMAKE_INSTALL_PREFIX}\n") 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")
251 _EOF_ 350 _EOF_
252} 351}
253 352
254# @FUNCTION: enable_cmake-utils_src_configure 353enable_cmake-utils_src_prepare() {
255# @DESCRIPTION: 354 debug-print-function ${FUNCNAME} "$@"
256# General function for configuring with cmake. Default behaviour is to start an 355
257# out-of-source build. 356 base_src_prepare
357}
358
258enable_cmake-utils_src_configure() { 359enable_cmake-utils_src_configure() {
259 debug-print-function ${FUNCNAME} "$@" 360 debug-print-function ${FUNCNAME} "$@"
260 361
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
261 _check_build_dir init 369 _check_build_dir
262 370
263 # check if CMakeLists.txt exist and if no then die 371 # check if CMakeLists.txt exist and if no then die
264 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then 372 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
265 eerror "I was unable to locate CMakeLists.txt under:" 373 eerror "Unable to locate CMakeLists.txt under:"
266 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\"" 374 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
267 eerror "You should consider not inheriting the cmake eclass." 375 eerror "Consider not inheriting the cmake eclass."
268 die "FATAL: Unable to find CMakeLists.txt" 376 die "FATAL: Unable to find CMakeLists.txt"
269 fi 377 fi
270 378
271 # Remove dangerous things. 379 # Remove dangerous things.
272 _modify-cmakelists 380 _modify-cmakelists
280 if ! has debug ${IUSE//+} || ! use debug; then 388 if ! has debug ${IUSE//+} || ! use debug; then
281 append-cppflags -DNDEBUG 389 append-cppflags -DNDEBUG
282 fi 390 fi
283 fi 391 fi
284 392
285 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 393 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
286 local build_rules=${T}/gentoo_rules.cmake 394 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
287 cat > "${build_rules}" <<- _EOF_ 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)
288 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 398 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
289 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE) 399 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
290 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE) 400 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
291 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" 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 $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
292 _EOF_ 403 _EOF_
293 404
294 if use prefix; then 405 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
406
407 if [[ ${EPREFIX} ]]; then
295 cat >> "${build_rules}" <<- _EOF_ 408 cat >> "${build_rules}" <<- _EOF_
296 # in Prefix we need rpath and must ensure cmake gets our default linker path 409 # in Prefix we need rpath and must ensure cmake gets our default linker path
297 # right ... except for Darwin hosts 410 # right ... except for Darwin hosts
298 IF (NOT APPLE) 411 IF (NOT APPLE)
299 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE) 412 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
300 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" 413 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
301 CACHE STRING "" FORCE) 414 CACHE STRING "" FORCE)
415
416 ELSE ()
417
418 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
419 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
420 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
302 SET (CMAKE_BUILD_WITH_INSTALL_RPATH ON CACHE BOOL "" FORCE) 421 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
422 SET(CMAKE_INSTALL_RPATH "${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}${PREFIX}/lib" CACHE STRING "" FORCE)
425
303 ENDIF (NOT APPLE) 426 ENDIF (NOT APPLE)
304 _EOF_ 427 _EOF_
305 fi 428 fi
306 429
307 # Common configure parameters (invariants) 430 # Common configure parameters (invariants)
308 local common_config=${T}/gentoo_common_config.cmake 431 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
309 local libdir=$(get_libdir) 432 local libdir=$(get_libdir)
310 cat > "${common_config}" <<- _EOF_ 433 cat > "${common_config}" <<- _EOF_
311 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE) 434 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
435 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
312 _EOF_ 436 _EOF_
313 [[ -n ${NOCOLOR} ]] || echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}" 437 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
314 438
315 # Convert mycmakeargs to an array, for backwards compatibility 439 # Convert mycmakeargs to an array, for backwards compatibility
316 # Make the array a local variable since <=portage-2.1.6.x does not 440 # Make the array a local variable since <=portage-2.1.6.x does not
317 # support global arrays (see bug #297255). 441 # support global arrays (see bug #297255).
318 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then 442 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
319 local mycmakeargs_local=(${mycmakeargs}) 443 local mycmakeargs_local=(${mycmakeargs})
320 else 444 else
321 local mycmakeargs_local=("${mycmakeargs[@]}") 445 local mycmakeargs_local=("${mycmakeargs[@]}")
322 fi 446 fi
323 447
324 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
325
326 # Common configure parameters (overridable) 448 # Common configure parameters (overridable)
327 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 449 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
328 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 450 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
329 local cmakeargs=( 451 local cmakeargs=(
452 --no-warn-unused-cli
330 -C "${common_config}" 453 -C "${common_config}"
454 -G "$(_generator_to_use)"
331 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX:-/usr}" 455 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
332 "${mycmakeargs_local[@]}" 456 "${mycmakeargs_local[@]}"
333 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" 457 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
334 -DCMAKE_INSTALL_DO_STRIP=OFF 458 -DCMAKE_INSTALL_DO_STRIP=OFF
335 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}" 459 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
460 "${MYCMAKEARGS}"
336 ) 461 )
337 462
338 mkdir -p "${CMAKE_BUILD_DIR}"
339 pushd "${CMAKE_BUILD_DIR}" > /dev/null 463 pushd "${BUILD_DIR}" > /dev/null
340 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}" 464 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
341 echo cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}" 465 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
342 cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed" 466 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
343
344 popd > /dev/null 467 popd > /dev/null
345} 468}
346 469
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}
583
584# @FUNCTION: cmake-utils_src_configure
585# @DESCRIPTION:
586# General function for configuring with cmake. Default behaviour is to start an
587# out-of-source build.
588cmake-utils_src_configure() {
589 _execute_optionaly "src_configure" "$@"
590}
591
347# @FUNCTION: enable_cmake-utils_src_compile 592# @FUNCTION: cmake-utils_src_compile
348# @DESCRIPTION: 593# @DESCRIPTION:
349# 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
350# EAPI and respectively to configure as well or just compile. 595# EAPI and respectively to configure as well or just compile.
351enable_cmake-utils_src_compile() { 596# Automatically detects the build type. All arguments are passed to emake.
352 debug-print-function ${FUNCNAME} "$@"
353
354 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
355 cmake-utils_src_make "$@"
356}
357
358# @FUNCTION: cmake-utils_src_make
359# @DESCRIPTION:
360# Function for building the package. Automatically detects the build type.
361# All arguments are passed to emake
362cmake-utils_src_make() {
363 debug-print-function ${FUNCNAME} "$@"
364
365 _check_build_dir
366 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
367 # first check if Makefile exist otherwise die
368 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
369 if [[ -n ${CMAKE_VERBOSE} ]]; then
370 emake VERBOSE=1 "$@" || die "Make failed!"
371 else
372 emake "$@" || die "Make failed!"
373 fi
374 popd &> /dev/null
375}
376
377# @FUNCTION: enable_cmake-utils_src_install
378# @DESCRIPTION:
379# Function for installing the package. Automatically detects the build type.
380enable_cmake-utils_src_install() {
381 debug-print-function ${FUNCNAME} "$@"
382
383 _check_build_dir
384 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
385 emake install DESTDIR="${D}" || die "Make install failed"
386 popd &> /dev/null
387
388 # Manual document installation
389 [[ -n "${DOCS}" ]] && { dodoc ${DOCS} || die "dodoc failed" ; }
390 [[ -n "${HTML_DOCS}" ]] && { dohtml -r ${HTML_DOCS} || die "dohtml failed" ; }
391}
392
393# @FUNCTION: enable_cmake-utils_src_test
394# @DESCRIPTION:
395# Function for testing the package. Automatically detects the build type.
396enable_cmake-utils_src_test() {
397 debug-print-function ${FUNCNAME} "$@"
398
399 _check_build_dir
400 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
401 # Standard implementation of src_test
402 if emake -j1 check -n &> /dev/null; then
403 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}"
404 if ! emake -j1 check; then
405 die "Make check failed. See above for details."
406 fi
407 elif emake -j1 test -n &> /dev/null; then
408 einfo ">>> Test phase [test]: ${CATEGORY}/${PF}"
409 if ! emake -j1 test; then
410 die "Make test failed. See above for details."
411 fi
412 else
413 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}"
414 fi
415 popd &> /dev/null
416}
417
418## Wrappers for calls bellow this line
419# @FUNCTION: cmake-utils_src_configure
420# @DESCRIPTION:
421# Wrapper for detection if we want to run enable_ prefixed function with same name
422# unconditionaly or only when some useflag is enabled.
423cmake-utils_src_configure() {
424 _execute_optionaly "src_configure" "$@"
425}
426
427# @FUNCTION: cmake-utils_src_compile
428# @DESCRIPTION:
429# Wrapper for detection if we want to run enable_ prefixed function with same name
430# unconditionaly or only when some useflag is enabled.
431cmake-utils_src_compile() { 597cmake-utils_src_compile() {
432 _execute_optionaly "src_compile" "$@" 598 _execute_optionaly "src_compile" "$@"
433} 599}
434 600
435# @FUNCTION: cmake-utils_src_install 601# @FUNCTION: cmake-utils_src_install
436# @DESCRIPTION: 602# @DESCRIPTION:
437# Wrapper for detection if we want to run enable_ prefixed function with same name 603# Function for installing the package. Automatically detects the build type.
438# unconditionaly or only when some useflag is enabled.
439cmake-utils_src_install() { 604cmake-utils_src_install() {
440 _execute_optionaly "src_install" "$@" 605 _execute_optionaly "src_install" "$@"
441} 606}
442 607
443# @FUNCTION: cmake-utils_src_test 608# @FUNCTION: cmake-utils_src_test
444# @DESCRIPTION: 609# @DESCRIPTION:
445# Wrapper for detection if we want to run enable_ prefixed function with same name 610# Function for testing the package. Automatically detects the build type.
446# unconditionaly or only when some useflag is enabled.
447cmake-utils_src_test() { 611cmake-utils_src_test() {
448 _execute_optionaly "src_test" "$@" 612 _execute_optionaly "src_test" "$@"
449} 613}
450 614
451 615# Optionally executes phases based on WANT_CMAKE variable/USE flag.
452_execute_optionaly() { 616_execute_optionaly() {
453 local phase="$1" ; shift 617 local phase="$1" ; shift
454 if [[ ${WANT_CMAKE} = always ]]; then 618 if [[ ${WANT_CMAKE} = always ]]; then
455 enable_cmake-utils_${phase} "$@" 619 enable_cmake-utils_${phase} "$@"
456 else 620 else

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