/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.29 Revision 1.99
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 1.29 2009/06/17 22:39:01 scarabeus Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.99 2013/07/14 12:50:16 hasufell 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@poczta.fm> 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 makes creating ebuilds for cmake-based packages much easier.
18# cmake-based packages much easier. 16# It provides all inherited features (DOCS, HTML_DOCS, PATCHES) along with out-of-source
19# 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
20# builds and an implementation of the well-known use_enable and use_with
21# functions for CMake. 18# and use_with functions for CMake.
22 19
20if [[ ${___ECLASS_ONCE_CMAKE_UTILS} != "recur -_+^+_- spank" ]] ; then
21___ECLASS_ONCE_CMAKE_UTILS="recur -_+^+_- spank"
22
23# @ECLASS-VARIABLE: WANT_CMAKE
24# @DESCRIPTION:
25# Specify if cmake-utils eclass should depend on cmake optionaly or not.
26# This is usefull when only part of aplication is using cmake build system.
27# Valid values are: always [default], optional (where the value is the useflag
28# used for optionality)
29WANT_CMAKE="${WANT_CMAKE:-always}"
30
31# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
32# @DESCRIPTION:
33# Specify the minimum required CMake version.
34CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.9}"
35
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}"
41
42# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
43# @DESCRIPTION:
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
53# @ECLASS-VARIABLE: CMAKE_WARN_UNUSED_CLI
54# @DESCRIPTION:
55# Warn about variables that are declared on the command line
56# but not used. Might give false-positives.
57# "no" to disable (default) or anything else to enable.
58CMAKE_WARN_UNUSED_CLI="${CMAKE_WARN_UNUSED_CLI:-no}"
59
60CMAKEDEPEND=""
61case ${WANT_CMAKE} in
62 always)
63 ;;
64 *)
65 IUSE+=" ${WANT_CMAKE}"
66 CMAKEDEPEND+="${WANT_CMAKE}? ( "
67 ;;
68esac
23inherit toolchain-funcs multilib flag-o-matic base 69inherit toolchain-funcs multilib flag-o-matic eutils
24 70
25EXPF="src_compile src_test src_install" 71CMAKE_EXPF="src_compile src_test src_install"
26case ${EAPI:-0} in 72case ${EAPI:-0} in
27 2) EXPF="${EXPF} src_configure" ;; 73 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
28 1|0) ;; 74 1|0) eerror "cmake-utils no longer supports EAPI 0-1." && die
75 ;;
29 *) die "Unknown EAPI, Bug eclass maintainers." ;; 76 *) die "Unknown EAPI, bug eclass maintainers." ;;
30esac 77esac
31EXPORT_FUNCTIONS ${EXPF} 78EXPORT_FUNCTIONS ${CMAKE_EXPF}
32 79
33: ${DESCRIPTION:="Based on the ${ECLASS} eclass"} 80case ${CMAKE_MAKEFILE_GENERATOR} in
81 emake)
82 CMAKEDEPEND+=" sys-devel/make"
83 ;;
84 ninja)
85 CMAKEDEPEND+=" dev-util/ninja"
86 ;;
87 *)
88 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
89 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
90 ;;
91esac
34 92
35if [[ ${PN} != cmake ]]; then 93if [[ ${PN} != cmake ]]; then
36 CMAKEDEPEND=">=dev-util/cmake-2.6.2-r1" 94 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
37fi 95fi
38 96
97CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
98
99[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
100
39DEPEND="${CMAKEDEPEND} 101DEPEND="${CMAKEDEPEND}"
40 userland_GNU? ( >=sys-apps/findutils-4.4.0 ) 102unset CMAKEDEPEND
41"
42 103
43# Internal functions used by cmake-utils_use_* 104# Internal functions used by cmake-utils_use_*
44_use_me_now() { 105_use_me_now() {
45 debug-print-function ${FUNCNAME} "$@" 106 debug-print-function ${FUNCNAME} "$@"
46 107
74 echo "-D$1$x=$(use $2 && echo OFF || echo ON) " 135 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
75 done 136 done
76 fi 137 fi
77} 138}
78 139
79# @ECLASS-VARIABLE: DOCS
80# @DESCRIPTION:
81# Documents passed to dodoc command.
82
83# @ECLASS-VARIABLE: HTML_DOCS 140# @ECLASS-VARIABLE: BUILD_DIR
84# @DESCRIPTION: 141# @DESCRIPTION:
85# Documents passed to dohtml command. 142# Build directory where all cmake processed files should be generated.
86 143# For in-source build it's fixed to ${CMAKE_USE_DIR}.
87# @ECLASS-VARIABLE: PREFIX 144# For out-of-source build it can be overriden, by default it uses
88# @DESCRIPTION: 145# ${WORKDIR}/${P}_build.
89# Eclass respects PREFIX variable, though it's not recommended way to set 146#
90# install/lib/bin prefixes. 147# This variable has been called CMAKE_BUILD_DIR formerly.
91# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead. 148# It is set under that name for compatibility.
92
93# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
94# @DESCRIPTION:
95# Set to enable in-source build.
96
97# @ECLASS-VARIABLE: CMAKE_NO_COLOR
98# @DESCRIPTION:
99# Set to disable cmake output coloring.
100
101# @ECLASS-VARIABLE: CMAKE_VERBOSE
102# @DESCRIPTION:
103# Set to enable verbose messages during compilation.
104 149
105# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE 150# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
106# @DESCRIPTION: 151# @DESCRIPTION:
107# Set to override default CMAKE_BUILD_TYPE. Only useful for packages 152# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
108# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)". 153# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
109# If about to be set - needs to be set before invoking cmake-utils_src_configure. 154# If about to be set - needs to be set before invoking cmake-utils_src_configure.
110# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type 155# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
111# specific compiler flags overriding make.conf. 156# specific compiler flags overriding make.conf.
112: ${CMAKE_BUILD_TYPE:=Gentoo} 157: ${CMAKE_BUILD_TYPE:=Gentoo}
113 158
114# @FUNCTION: _check_build_dir 159# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
115# @DESCRIPTION: 160# @DESCRIPTION:
161# Set to enable in-source build.
162
163# @ECLASS-VARIABLE: CMAKE_USE_DIR
164# @DESCRIPTION:
165# Sets the directory where we are working with cmake.
166# For example when application uses autotools and only one
167# plugin needs to be done by cmake.
168# By default it uses ${S}.
169
170# @ECLASS-VARIABLE: CMAKE_VERBOSE
171# @DESCRIPTION:
172# Set to OFF to disable verbose messages during compilation
173: ${CMAKE_VERBOSE:=ON}
174
175# @ECLASS-VARIABLE: PREFIX
176# @DESCRIPTION:
177# Eclass respects PREFIX variable, though it's not recommended way to set
178# install/lib/bin prefixes.
179# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
180: ${PREFIX:=/usr}
181
182# @ECLASS-VARIABLE: CMAKE_BINARY
183# @DESCRIPTION:
184# Eclass can use different cmake binary than the one provided in by system.
185: ${CMAKE_BINARY:=cmake}
186
116# Determine using IN or OUT source build 187# Determine using IN or OUT source build
117_check_build_dir() { 188_check_build_dir() {
118 # @ECLASS-VARIABLE: CMAKE_USE_DIR
119 # @DESCRIPTION:
120 # Sets the directory where we are working with cmake.
121 # For example when application uses autotools and only one
122 # plugin needs to be done by cmake.
123 # By default it uses ${S}.
124 : ${CMAKE_USE_DIR:=${S}} 189 : ${CMAKE_USE_DIR:=${S}}
125
126 # @ECLASS-VARIABLE: CMAKE_BUILD_DIR
127 # @DESCRIPTION:
128 # Specify the build directory where all cmake processed
129 # files should be located.
130 #
131 # For installing binary doins "${CMAKE_BUILD_DIR}/${PN}"
132 if [[ -n "${CMAKE_IN_SOURCE_BUILD}" ]]; then 190 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
133 # we build in source dir 191 # we build in source dir
134 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 192 BUILD_DIR="${CMAKE_USE_DIR}"
135 elif [[ ${CMAKE_USE_DIR} = ${WORKDIR} ]]; then 193 else
136 # out of tree build, but with $S=$WORKDIR, see bug #273949 for reason. 194 # Respect both the old variable and the new one, depending
137 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}/build" 195 # on which one was set by the ebuild.
196 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
197 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
198 eqawarn "Please migrate the ebuild to use the new one."
199
200 # In the next call, both variables will be set already
201 # and we'd have to know which one takes precedence.
202 _RESPECT_CMAKE_BUILD_DIR=1
203 fi
204
205 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
206 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
138 else 207 else
139 # regular out of tree build 208 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
140 [[ ${1} = init || -d ${CMAKE_USE_DIR}_build ]] && SUF="_build" || SUF=""
141 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}${SUF}"
142
143 fi 209 fi
210 fi
211
212 # Backwards compatibility for getting the value.
213 CMAKE_BUILD_DIR=${BUILD_DIR}
214
215 mkdir -p "${BUILD_DIR}"
144 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 216 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
145} 217}
218
219# Determine which generator to use
220_generator_to_use() {
221 local generator_name
222
223 case ${CMAKE_MAKEFILE_GENERATOR} in
224 ninja)
225 generator_name="Ninja"
226 ;;
227 emake)
228 generator_name="Unix Makefiles"
229 ;;
230 *)
231 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
232 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
233 ;;
234 esac
235
236 echo ${generator_name}
237}
238
146# @FUNCTION: cmake-utils_use_with 239# @FUNCTION: cmake-utils_use_with
147# @USAGE: <USE flag> [flag name] 240# @USAGE: <USE flag> [flag name]
148# @DESCRIPTION: 241# @DESCRIPTION:
149# Based on use_with. See ebuild(5). 242# Based on use_with. See ebuild(5).
150# 243#
159# 252#
160# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 253# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
161# and -DENABLE_FOO=OFF if it is disabled. 254# and -DENABLE_FOO=OFF if it is disabled.
162cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; } 255cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
163 256
257# @FUNCTION: cmake-utils_use_find_package
258# @USAGE: <USE flag> [flag name]
259# @DESCRIPTION:
260# Based on use_enable. See ebuild(5).
261#
262# `cmake-utils_use_find_package foo LibFoo` echoes -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=OFF
263# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=ON if it is disabled.
264# This can be used to make find_package optional (since cmake-2.8.6).
265cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
266
164# @FUNCTION: cmake-utils_use_disable 267# @FUNCTION: cmake-utils_use_disable
165# @USAGE: <USE flag> [flag name] 268# @USAGE: <USE flag> [flag name]
166# @DESCRIPTION: 269# @DESCRIPTION:
167# Based on inversion of use_enable. See ebuild(5). 270# Based on inversion of use_enable. See ebuild(5).
168# 271#
204# 307#
205# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 308# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
206# and -DHAVE_FOO=OFF if it is disabled. 309# and -DHAVE_FOO=OFF if it is disabled.
207cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; } 310cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
208 311
209# @FUNCTION: cmake-utils_has 312# @FUNCTION: cmake-utils_use_use
313# @USAGE: <USE flag> [flag name]
210# @DESCRIPTION: 314# @DESCRIPTION:
211# Deprecated, use cmake-utils_use_has, kept now for backcompat. 315# Based on use_enable. See ebuild(5).
212cmake-utils_has() { ewarn "QA notice: using deprecated ${FUNCNAME} call, use cmake-utils_use_has instead." ; _use_me_now HAVE_ "$@" ; } 316#
317# `cmake-utils_use_use foo FOO` echoes -DUSE_FOO=ON if foo is enabled
318# and -DUSE_FOO=OFF if it is disabled.
319cmake-utils_use_use() { _use_me_now USE_ "$@" ; }
213 320
214# @FUNCTION: cmake-utils_use 321# @FUNCTION: cmake-utils_use
215# @USAGE: <USE flag> [flag name] 322# @USAGE: <USE flag> [flag name]
216# @DESCRIPTION: 323# @DESCRIPTION:
217# Based on use_enable. See ebuild(5). 324# Based on use_enable. See ebuild(5).
219# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled 326# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
220# and -DFOO=OFF if it is disabled. 327# and -DFOO=OFF if it is disabled.
221cmake-utils_use() { _use_me_now "" "$@" ; } 328cmake-utils_use() { _use_me_now "" "$@" ; }
222 329
223# Internal function for modifying hardcoded definitions. 330# Internal function for modifying hardcoded definitions.
224# Removes dangerous definitionts that override Gentoo settings. 331# Removes dangerous definitions that override Gentoo settings.
225_modify-cmakelists() { 332_modify-cmakelists() {
226 debug-print-function ${FUNCNAME} "$@" 333 debug-print-function ${FUNCNAME} "$@"
334
335 # Only edit the files once
336 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
227 337
228 # Comment out all set (<some_should_be_user_defined_variable> value) 338 # Comment out all set (<some_should_be_user_defined_variable> value)
229 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt 339 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
230 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \ 340 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
231 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \ 341 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
342 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
232 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \ 343 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
344 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
233 || die "${LINENO}: failed to disable hardcoded settings" 345 || die "${LINENO}: failed to disable hardcoded settings"
234 346
235 # NOTE Append some useful summary here 347 # NOTE Append some useful summary here
236 echo ' 348 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
349
237MESSAGE(STATUS "<<< Gentoo configuration >>> 350 MESSAGE(STATUS "<<< Gentoo configuration >>>
238Build type: ${CMAKE_BUILD_TYPE} 351 Build type \${CMAKE_BUILD_TYPE}
239Install path: ${CMAKE_INSTALL_PREFIX}\n")' >> CMakeLists.txt 352 Install path \${CMAKE_INSTALL_PREFIX}
353 Compiler flags:
354 C \${CMAKE_C_FLAGS}
355 C++ \${CMAKE_CXX_FLAGS}
356 Linker flags:
357 Executable \${CMAKE_EXE_LINKER_FLAGS}
358 Module \${CMAKE_MODULE_LINKER_FLAGS}
359 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
360 _EOF_
240} 361}
241 362
363enable_cmake-utils_src_prepare() {
364 debug-print-function ${FUNCNAME} "$@"
365
366 debug-print "$FUNCNAME: PATCHES=$PATCHES"
367
368 pushd "${S}" > /dev/null
369 [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
370
371 debug-print "$FUNCNAME: applying user patches"
372 epatch_user
373
374 popd > /dev/null
375
376}
377
378# @VARIABLE: mycmakeargs
379# @DEFAULT_UNSET
380# @DESCRIPTION:
381# Optional cmake defines as a bash array. Should be defined before calling
382# src_configure.
383# @CODE
384# src_configure() {
385# local mycmakeargs=(
386# $(cmake-utils_use_with openconnect)
387# )
242# @FUNCTION: cmake-utils_src_configure 388# cmake-utils_src_configure
243# @DESCRIPTION: 389# }
244# General function for configuring with cmake. Default behaviour is to start an 390
245# out-of-source build. 391
246cmake-utils_src_configure() { 392enable_cmake-utils_src_configure() {
247 debug-print-function ${FUNCNAME} "$@" 393 debug-print-function ${FUNCNAME} "$@"
248 394
395 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
396 local name
397 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
398 find "${S}" -name ${name}.cmake -exec rm -v {} +
399 done
400 }
401
249 _check_build_dir init 402 _check_build_dir
250 403
251 # check if CMakeLists.txt exist and if no then die 404 # check if CMakeLists.txt exist and if no then die
252 if [[ ! -e "${CMAKE_USE_DIR}"/CMakeLists.txt ]] ; then 405 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
253 eerror "I was unable to locate CMakeLists.txt under:" 406 eerror "Unable to locate CMakeLists.txt under:"
254 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\"" 407 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
255 eerror "You should consider not inheriting the cmake eclass." 408 eerror "Consider not inheriting the cmake eclass."
256 die "FATAL: Unable to find CMakeLists.txt" 409 die "FATAL: Unable to find CMakeLists.txt"
257 fi 410 fi
258 411
259 # Remove dangerous things. 412 # Remove dangerous things.
260 _modify-cmakelists 413 _modify-cmakelists
414
415 # Fix xdg collision with sandbox
416 export XDG_CONFIG_HOME="${T}"
261 417
262 # @SEE CMAKE_BUILD_TYPE 418 # @SEE CMAKE_BUILD_TYPE
263 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then 419 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
264 # Handle release builds 420 # Handle release builds
265 if ! has debug ${IUSE//+} || ! use debug; then 421 if ! has debug ${IUSE//+} || ! use debug; then
266 append-cppflags -DNDEBUG 422 append-cppflags -DNDEBUG
267 fi 423 fi
268 fi 424 fi
269 425
270 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 426 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
271 local build_rules="${TMPDIR}"/gentoo_rules.cmake 427 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
272cat > ${build_rules} << _EOF_ 428 cat > "${build_rules}" <<- _EOF_
429 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
430 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
273SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 431 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
274SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE) 432 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
275SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE) 433 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
276SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE) 434 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
435 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
436 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
277_EOF_ 437 _EOF_
438
439 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
440
441 if [[ ${EPREFIX} ]]; then
442 cat >> "${build_rules}" <<- _EOF_
443 # in Prefix we need rpath and must ensure cmake gets our default linker path
444 # right ... except for Darwin hosts
445 IF (NOT APPLE)
446 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
447 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
448 CACHE STRING "" FORCE)
449
450 ELSE ()
451
452 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
453 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
454 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
455 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
456 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)
457 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
458 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
459
460 ENDIF (NOT APPLE)
461 _EOF_
462 fi
463
464 # Common configure parameters (invariants)
465 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
466 local libdir=$(get_libdir)
467 cat > "${common_config}" <<- _EOF_
468 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
469 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
470 _EOF_
471 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
472
473 # Convert mycmakeargs to an array, for backwards compatibility
474 # Make the array a local variable since <=portage-2.1.6.x does not
475 # support global arrays (see bug #297255).
476 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
477 local mycmakeargs_local=(${mycmakeargs})
478 else
479 local mycmakeargs_local=("${mycmakeargs[@]}")
480 fi
481
482 if [[ ${CMAKE_WARN_UNUSED_CLI} == no ]] ; then
483 local warn_unused_cli="--no-warn-unused-cli"
484 else
485 local warn_unused_cli=""
486 fi
278 487
279 # Common configure parameters (overridable) 488 # Common configure parameters (overridable)
280 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 489 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
281 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 490 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
282 local cmakeargs=" 491 local cmakeargs=(
492 ${warn_unused_cli}
493 -C "${common_config}"
494 -G "$(_generator_to_use)"
283 -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr} 495 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
284 ${mycmakeargs} 496 "${mycmakeargs_local[@]}"
285 -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} 497 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
286 -DCMAKE_INSTALL_DO_STRIP=OFF 498 -DCMAKE_INSTALL_DO_STRIP=OFF
287 -DCMAKE_USER_MAKE_RULES_OVERRIDE=${build_rules}" 499 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
500 "${MYCMAKEARGS}"
501 )
288 502
289 # Common configure parameters (invariants)
290 local common_config="${TMPDIR}"/gentoo_common_config.cmake
291 local libdir=$(get_libdir)
292cat > ${common_config} << _EOF_
293SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
294_EOF_
295 [[ -n ${CMAKE_NO_COLOR} ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> ${common_config}
296 cmakeargs="-C ${common_config} ${cmakeargs}"
297
298 mkdir -p "${CMAKE_BUILD_DIR}"
299 pushd "${CMAKE_BUILD_DIR}" > /dev/null 503 pushd "${BUILD_DIR}" > /dev/null
300 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is $cmakeargs" 504 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
505 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
301 cmake ${cmakeargs} "${CMAKE_USE_DIR}" || die "cmake failed" 506 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
302
303 popd > /dev/null 507 popd > /dev/null
508}
509
510enable_cmake-utils_src_compile() {
511 debug-print-function ${FUNCNAME} "$@"
512
513 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
514 cmake-utils_src_make "$@"
515}
516
517# @FUNCTION: ninja_src_make
518# @INTERNAL
519# @DESCRIPTION:
520# Build the package using ninja generator
521ninja_src_make() {
522 debug-print-function ${FUNCNAME} "$@"
523
524 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
525
526 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
527 # TODO: get load average from portage (-l option)
528 ninja ${MAKEOPTS} -v "$@" || die
529 else
530 ninja "$@" || die
531 fi
532}
533
534# @FUNCTION: make_src_make
535# @INTERNAL
536# @DESCRIPTION:
537# Build the package using make generator
538emake_src_make() {
539 debug-print-function ${FUNCNAME} "$@"
540
541 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
542
543 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
544 emake VERBOSE=1 "$@" || die
545 else
546 emake "$@" || die
547 fi
548
549}
550
551# @FUNCTION: cmake-utils_src_make
552# @DESCRIPTION:
553# Function for building the package. Automatically detects the build type.
554# All arguments are passed to emake.
555cmake-utils_src_make() {
556 debug-print-function ${FUNCNAME} "$@"
557
558 _check_build_dir
559 pushd "${BUILD_DIR}" > /dev/null
560
561 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
562
563 popd > /dev/null
564}
565
566enable_cmake-utils_src_install() {
567 debug-print-function ${FUNCNAME} "$@"
568
569 _check_build_dir
570 pushd "${BUILD_DIR}" > /dev/null
571 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
572 popd > /dev/null
573
574 pushd "${S}" > /dev/null
575 #Install docs, copied from base_src_install_docs
576 local x
577
578 if [[ "$(declare -p DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
579 for x in "${DOCS[@]}"; do
580 debug-print "$FUNCNAME: docs: creating document from ${x}"
581 dodoc "${x}" || die "dodoc failed"
582 done
583 fi
584 if [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
585 for x in "${HTML_DOCS[@]}"; do
586 debug-print "$FUNCNAME: docs: creating html document from ${x}"
587 dohtml -r "${x}" || die "dohtml failed"
588 done
589 fi
590
591 # Backward compatibility, for non-array variables
592 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
593 dodoc ${DOCS} || die "dodoc failed"
594 fi
595 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
596 dohtml -r ${HTML_DOCS} || die "dohtml failed"
597 fi
598
599 popd > /dev/null
600}
601
602enable_cmake-utils_src_test() {
603 debug-print-function ${FUNCNAME} "$@"
604
605 _check_build_dir
606 pushd "${BUILD_DIR}" > /dev/null
607 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
608
609 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
610
611 if ctest "${myctestargs[@]}" "$@" ; then
612 einfo "Tests succeeded."
613 popd > /dev/null
614 return 0
615 else
616 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
617 # on request from Diego
618 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
619 eerror "--START TEST LOG--------------------------------------------------------------"
620 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
621 eerror "--END TEST LOG----------------------------------------------------------------"
622 die "Tests failed."
623 else
624 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
625 fi
626
627 # die might not die due to nonfatal
628 popd > /dev/null
629 return 1
630 fi
631}
632
633# @FUNCTION: cmake-utils_src_prepare
634# @DESCRIPTION:
635# Apply ebuild and user patches.
636cmake-utils_src_prepare() {
637 _execute_optionaly "src_prepare" "$@"
638}
639
640# @FUNCTION: cmake-utils_src_configure
641# @DESCRIPTION:
642# General function for configuring with cmake. Default behaviour is to start an
643# out-of-source build.
644cmake-utils_src_configure() {
645 _execute_optionaly "src_configure" "$@"
304} 646}
305 647
306# @FUNCTION: cmake-utils_src_compile 648# @FUNCTION: cmake-utils_src_compile
307# @DESCRIPTION: 649# @DESCRIPTION:
308# General function for compiling with cmake. Default behaviour is to check for 650# General function for compiling with cmake. Default behaviour is to check for
309# EAPI and respectively to configure as well or just compile. 651# EAPI and respectively to configure as well or just compile.
652# Automatically detects the build type. All arguments are passed to emake.
310cmake-utils_src_compile() { 653cmake-utils_src_compile() {
311 debug-print-function ${FUNCNAME} "$@" 654 _execute_optionaly "src_compile" "$@"
312
313 has src_configure ${EXPF} || cmake-utils_src_configure
314 cmake-utils_src_make "$@"
315}
316
317# @FUNCTION: cmake-utils_src_configurein
318# @DESCRIPTION:
319# Deprecated
320cmake-utils_src_configurein() {
321 ewarn "QA notice: using deprecated ${FUNCNAME} call, set CMAKE_IN_SOURCE_BUILD=1 instead."
322 cmake-utils_src_configure
323}
324
325# @FUNCTION: cmake-utils_src_configureout
326# @DESCRIPTION:
327# Deprecated
328cmake-utils_src_configureout() {
329 ewarn "QA notice: using deprecated ${FUNCNAME} call, out of source build is enabled by default."
330 cmake-utils_src_configure
331}
332
333# @FUNCTION: cmake-utils_src_make
334# @DESCRIPTION:
335# Function for building the package. Automatically detects the build type.
336# All arguments are passed to emake:
337cmake-utils_src_make() {
338 debug-print-function ${FUNCNAME} "$@"
339
340 _check_build_dir
341 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
342 # first check if Makefile exist otherwise die
343 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
344 if [[ -n ${CMAKE_VERBOSE} ]]; then
345 emake VERBOSE=1 "$@" || die "Make failed!"
346 else
347 emake "$@" || die "Make failed!"
348 fi
349 popd &> /dev/null
350} 655}
351 656
352# @FUNCTION: cmake-utils_src_install 657# @FUNCTION: cmake-utils_src_install
353# @DESCRIPTION: 658# @DESCRIPTION:
354# Function for installing the package. Automatically detects the build type. 659# Function for installing the package. Automatically detects the build type.
355cmake-utils_src_install() { 660cmake-utils_src_install() {
356 debug-print-function ${FUNCNAME} "$@" 661 _execute_optionaly "src_install" "$@"
357
358 _check_build_dir
359 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
360 emake install DESTDIR="${D}" || die "Make install failed"
361 popd &> /dev/null
362
363 # Manual document installation
364 [[ -n "${DOCS}" ]] && { dodoc ${DOCS} || die "dodoc failed" ; }
365 [[ -n "${HTML_DOCS}" ]] && { dohtml -r ${HTML_DOCS} || die "dohtml failed" ; }
366} 662}
367 663
368# @FUNCTION: cmake-utils_src_test 664# @FUNCTION: cmake-utils_src_test
369# @DESCRIPTION: 665# @DESCRIPTION:
370# Function for testing the package. Automatically detects the build type. 666# Function for testing the package. Automatically detects the build type.
371cmake-utils_src_test() { 667cmake-utils_src_test() {
372 debug-print-function ${FUNCNAME} "$@" 668 _execute_optionaly "src_test" "$@"
669}
373 670
374 _check_build_dir 671# Optionally executes phases based on WANT_CMAKE variable/USE flag.
375 pushd "${CMAKE_BUILD_DIR}" &> /dev/null 672_execute_optionaly() {
376 # Standard implementation of src_test 673 local phase="$1" ; shift
377 if emake -j1 check -n &> /dev/null; then 674 if [[ ${WANT_CMAKE} = always ]]; then
378 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}" 675 enable_cmake-utils_${phase} "$@"
379 if ! emake -j1 check; then 676 else
380 die "Make check failed. See above for details." 677 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
381 fi 678 fi
382 elif emake -j1 test -n &> /dev/null; then 679}
383 einfo ">>> Test phase [test]: ${CATEGORY}/${PF}" 680
384 if ! emake -j1 test; then
385 die "Make test failed. See above for details."
386 fi
387 else
388 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}"
389 fi 681fi
390 popd &> /dev/null
391}

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