/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.51 Revision 1.101
1# Copyright 1999-2010 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 1.51 2010/04/30 23:58:47 abcd Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.101 2013/12/24 14:54:26 dilfridge 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 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.
19
20if [[ ${___ECLASS_ONCE_CMAKE_UTILS} != "recur -_+^+_- spank" ]] ; then
21___ECLASS_ONCE_CMAKE_UTILS="recur -_+^+_- spank"
22 22
23# @ECLASS-VARIABLE: WANT_CMAKE 23# @ECLASS-VARIABLE: WANT_CMAKE
24# @DESCRIPTION: 24# @DESCRIPTION:
25# Specify if cmake-utils eclass should depend on cmake optionaly or not. 25# Specify if cmake-utils eclass should depend on cmake optionaly or not.
26# This is usefull when only part of aplication is using cmake build system. 26# This is usefull when only part of aplication is using cmake build system.
28# used for optionality) 28# used for optionality)
29WANT_CMAKE="${WANT_CMAKE:-always}" 29WANT_CMAKE="${WANT_CMAKE:-always}"
30 30
31# @ECLASS-VARIABLE: CMAKE_MIN_VERSION 31# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
32# @DESCRIPTION: 32# @DESCRIPTION:
33# Specify the minimum allowable version of cmake. Defaults to 2.6.2-r1 33# Specify the minimum required CMake version.
34CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.6.2-r1}" 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}"
35 59
36CMAKEDEPEND="" 60CMAKEDEPEND=""
37case ${WANT_CMAKE} in 61case ${WANT_CMAKE} in
38 always) 62 always)
39 ;; 63 ;;
40 *) 64 *)
41 IUSE+=" ${WANT_CMAKE}" 65 IUSE+=" ${WANT_CMAKE}"
42 CMAKEDEPEND+="${WANT_CMAKE}? ( " 66 CMAKEDEPEND+="${WANT_CMAKE}? ( "
43 ;; 67 ;;
44esac 68esac
45inherit toolchain-funcs multilib flag-o-matic base 69inherit toolchain-funcs multilib flag-o-matic eutils
46 70
47CMAKE_EXPF="src_compile src_test src_install" 71CMAKE_EXPF="src_compile src_test src_install"
48case ${EAPI:-0} in 72case ${EAPI:-0} in
49 3|2) CMAKE_EXPF+=" src_configure" ;; 73 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
50 1|0) ;; 74 1|0) eerror "cmake-utils no longer supports EAPI 0-1." && die
75 ;;
51 *) die "Unknown EAPI, Bug eclass maintainers." ;; 76 *) die "Unknown EAPI, bug eclass maintainers." ;;
52esac 77esac
53EXPORT_FUNCTIONS ${CMAKE_EXPF} 78EXPORT_FUNCTIONS ${CMAKE_EXPF}
54 79
55: ${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
56 92
57if [[ ${PN} != cmake ]]; then 93if [[ ${PN} != cmake ]]; then
58 CMAKEDEPEND+=">=dev-util/cmake-${CMAKE_MIN_VERSION}" 94 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
59fi 95fi
60 96
61CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )" 97CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
62 98
63[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )" 99[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
99 echo "-D$1$x=$(use $2 && echo OFF || echo ON) " 135 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
100 done 136 done
101 fi 137 fi
102} 138}
103 139
104# @ECLASS-VARIABLE: DOCS
105# @DESCRIPTION:
106# Documents passed to dodoc command.
107
108# @ECLASS-VARIABLE: HTML_DOCS 140# @ECLASS-VARIABLE: BUILD_DIR
109# @DESCRIPTION: 141# @DESCRIPTION:
110# Documents passed to dohtml command. 142# Build directory where all cmake processed files should be generated.
111 143# For in-source build it's fixed to ${CMAKE_USE_DIR}.
112# @ECLASS-VARIABLE: PREFIX 144# For out-of-source build it can be overriden, by default it uses
113# @DESCRIPTION: 145# ${WORKDIR}/${P}_build.
114# Eclass respects PREFIX variable, though it's not recommended way to set 146#
115# install/lib/bin prefixes. 147# This variable has been called CMAKE_BUILD_DIR formerly.
116# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead. 148# It is set under that name for compatibility.
117
118# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
119# @DESCRIPTION:
120# Set to enable in-source build.
121
122# @ECLASS-VARIABLE: CMAKE_VERBOSE
123# @DESCRIPTION:
124# Set to enable verbose messages during compilation.
125 149
126# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE 150# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
127# @DESCRIPTION: 151# @DESCRIPTION:
128# Set to override default CMAKE_BUILD_TYPE. Only useful for packages 152# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
129# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)". 153# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
130# 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.
131# 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
132# specific compiler flags overriding make.conf. 156# specific compiler flags overriding make.conf.
133: ${CMAKE_BUILD_TYPE:=Gentoo} 157: ${CMAKE_BUILD_TYPE:=Gentoo}
134 158
135# @FUNCTION: _check_build_dir 159# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
136# @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
137# Determine using IN or OUT source build 187# Determine using IN or OUT source build
138_check_build_dir() { 188_check_build_dir() {
139 # @ECLASS-VARIABLE: CMAKE_USE_DIR
140 # @DESCRIPTION:
141 # Sets the directory where we are working with cmake.
142 # For example when application uses autotools and only one
143 # plugin needs to be done by cmake.
144 # By default it uses ${S}.
145 : ${CMAKE_USE_DIR:=${S}} 189 : ${CMAKE_USE_DIR:=${S}}
146
147 # @ECLASS-VARIABLE: CMAKE_BUILD_DIR
148 # @DESCRIPTION:
149 # Specify the build directory where all cmake processed
150 # files should be located.
151 #
152 # For installing binary doins "${CMAKE_BUILD_DIR}/${PN}"
153 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then 190 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
154 # we build in source dir 191 # we build in source dir
155 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 192 BUILD_DIR="${CMAKE_USE_DIR}"
156 elif [[ ${CMAKE_USE_DIR} = ${WORKDIR} ]]; then 193 else
157 # out of tree build, but with $S=$WORKDIR, see bug #273949 for reason. 194 # Respect both the old variable and the new one, depending
158 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}
159 else 207 else
160 # regular out of tree build 208 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
161 [[ ${1} = init || -d ${CMAKE_USE_DIR}_build ]] && SUF="_build" || SUF=""
162 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}${SUF}"
163 fi 209 fi
210 fi
211
212 # Backwards compatibility for getting the value.
213 CMAKE_BUILD_DIR=${BUILD_DIR}
214
215 mkdir -p "${BUILD_DIR}"
164 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 216 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
165} 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 ${generator_name}
237}
238
166# @FUNCTION: cmake-utils_use_with 239# @FUNCTION: cmake-utils_use_with
167# @USAGE: <USE flag> [flag name] 240# @USAGE: <USE flag> [flag name]
168# @DESCRIPTION: 241# @DESCRIPTION:
169# Based on use_with. See ebuild(5). 242# Based on use_with. See ebuild(5).
170# 243#
179# 252#
180# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 253# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
181# and -DENABLE_FOO=OFF if it is disabled. 254# and -DENABLE_FOO=OFF if it is disabled.
182cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; } 255cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
183 256
257# @FUNCTION: cmake-utils_use_find_package
258# @USAGE: <USE flag> [flag name]
259# @DESCRIPTION:
260# Based on use_enable. See ebuild(5).
261#
262# `cmake-utils_use_find_package foo LibFoo` echoes -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=OFF
263# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=ON if it is disabled.
264# This can be used to make find_package optional (since cmake-2.8.6).
265cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
266
184# @FUNCTION: cmake-utils_use_disable 267# @FUNCTION: cmake-utils_use_disable
185# @USAGE: <USE flag> [flag name] 268# @USAGE: <USE flag> [flag name]
186# @DESCRIPTION: 269# @DESCRIPTION:
187# Based on inversion of use_enable. See ebuild(5). 270# Based on inversion of use_enable. See ebuild(5).
188# 271#
224# 307#
225# `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
226# and -DHAVE_FOO=OFF if it is disabled. 309# and -DHAVE_FOO=OFF if it is disabled.
227cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; } 310cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
228 311
312# @FUNCTION: cmake-utils_use_use
313# @USAGE: <USE flag> [flag name]
314# @DESCRIPTION:
315# Based on use_enable. See ebuild(5).
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_ "$@" ; }
320
229# @FUNCTION: cmake-utils_use 321# @FUNCTION: cmake-utils_use
230# @USAGE: <USE flag> [flag name] 322# @USAGE: <USE flag> [flag name]
231# @DESCRIPTION: 323# @DESCRIPTION:
232# Based on use_enable. See ebuild(5). 324# Based on use_enable. See ebuild(5).
233# 325#
234# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled 326# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
235# and -DFOO=OFF if it is disabled. 327# and -DFOO=OFF if it is disabled.
236cmake-utils_use() { _use_me_now "" "$@" ; } 328cmake-utils_use() { _use_me_now "" "$@" ; }
237 329
330# @FUNCTION: cmake-utils_useno
331# @USAGE: <USE flag> [flag name]
332# @DESCRIPTION:
333# Based on use_enable. See ebuild(5).
334#
335# `cmake-utils_useno foo NOFOO` echoes -DNOFOO=OFF if foo is enabled
336# and -DNOFOO=ON if it is disabled.
337cmake-utils_useno() { _use_me_now_inverted "" "$@" ; }
338
238# Internal function for modifying hardcoded definitions. 339# Internal function for modifying hardcoded definitions.
239# Removes dangerous definitions that override Gentoo settings. 340# Removes dangerous definitions that override Gentoo settings.
240_modify-cmakelists() { 341_modify-cmakelists() {
241 debug-print-function ${FUNCNAME} "$@" 342 debug-print-function ${FUNCNAME} "$@"
343
344 # Only edit the files once
345 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
242 346
243 # Comment out all set (<some_should_be_user_defined_variable> value) 347 # Comment out all set (<some_should_be_user_defined_variable> value)
244 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt 348 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
245 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \ 349 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
246 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \ 350 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
351 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
247 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \ 352 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
353 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
248 || die "${LINENO}: failed to disable hardcoded settings" 354 || die "${LINENO}: failed to disable hardcoded settings"
249 355
250 # NOTE Append some useful summary here 356 # NOTE Append some useful summary here
251 cat >> CMakeLists.txt <<- _EOF_ 357 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
252 358
253 MESSAGE(STATUS "<<< Gentoo configuration >>> 359 MESSAGE(STATUS "<<< Gentoo configuration >>>
254 Build type \${CMAKE_BUILD_TYPE} 360 Build type \${CMAKE_BUILD_TYPE}
255 Install path \${CMAKE_INSTALL_PREFIX} 361 Install path \${CMAKE_INSTALL_PREFIX}
256 Compiler flags: 362 Compiler flags:
261 Module \${CMAKE_MODULE_LINKER_FLAGS} 367 Module \${CMAKE_MODULE_LINKER_FLAGS}
262 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n") 368 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
263 _EOF_ 369 _EOF_
264} 370}
265 371
266# @FUNCTION: enable_cmake-utils_src_configure 372enable_cmake-utils_src_prepare() {
373 debug-print-function ${FUNCNAME} "$@"
374
375 debug-print "$FUNCNAME: PATCHES=$PATCHES"
376
377 pushd "${S}" > /dev/null
378 [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
379
380 debug-print "$FUNCNAME: applying user patches"
381 epatch_user
382
383 popd > /dev/null
384
385}
386
387# @VARIABLE: mycmakeargs
388# @DEFAULT_UNSET
267# @DESCRIPTION: 389# @DESCRIPTION:
268# General function for configuring with cmake. Default behaviour is to start an 390# Optional cmake defines as a bash array. Should be defined before calling
269# out-of-source build. 391# src_configure.
392# @CODE
393# src_configure() {
394# local mycmakeargs=(
395# $(cmake-utils_use_with openconnect)
396# )
397# cmake-utils_src_configure
398# }
399
400
270enable_cmake-utils_src_configure() { 401enable_cmake-utils_src_configure() {
271 debug-print-function ${FUNCNAME} "$@" 402 debug-print-function ${FUNCNAME} "$@"
272 403
404 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
405 local name
406 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
407 find "${S}" -name ${name}.cmake -exec rm -v {} +
408 done
409 }
410
273 _check_build_dir init 411 _check_build_dir
274 412
275 # check if CMakeLists.txt exist and if no then die 413 # check if CMakeLists.txt exist and if no then die
276 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then 414 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
277 eerror "Unable to locate CMakeLists.txt under:" 415 eerror "Unable to locate CMakeLists.txt under:"
278 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\"" 416 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
292 if ! has debug ${IUSE//+} || ! use debug; then 430 if ! has debug ${IUSE//+} || ! use debug; then
293 append-cppflags -DNDEBUG 431 append-cppflags -DNDEBUG
294 fi 432 fi
295 fi 433 fi
296 434
297 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 435 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
298 local build_rules=${T}/gentoo_rules.cmake 436 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
299 cat > "${build_rules}" <<- _EOF_ 437 cat > "${build_rules}" <<- _EOF_
438 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
439 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
300 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 440 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
301 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE) 441 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
302 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE) 442 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
303 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE) 443 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
444 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
445 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
304 _EOF_ 446 _EOF_
305 447
306 if use prefix; then 448 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
449
450 if [[ ${EPREFIX} ]]; then
307 cat >> "${build_rules}" <<- _EOF_ 451 cat >> "${build_rules}" <<- _EOF_
308 # in Prefix we need rpath and must ensure cmake gets our default linker path 452 # in Prefix we need rpath and must ensure cmake gets our default linker path
309 # right ... except for Darwin hosts 453 # right ... except for Darwin hosts
310 IF (NOT APPLE) 454 IF (NOT APPLE)
311 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE) 455 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
312 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" 456 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
313 CACHE STRING "" FORCE) 457 CACHE STRING "" FORCE)
458
459 ELSE ()
460
461 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
462 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
463 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
464 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
465 SET(CMAKE_INSTALL_RPATH "${EPREFIX}${PREFIX}/lib;${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" CACHE STRING "" FORCE)
466 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
467 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
468
314 ENDIF (NOT APPLE) 469 ENDIF (NOT APPLE)
315 _EOF_ 470 _EOF_
316 fi 471 fi
317 472
318 # Common configure parameters (invariants) 473 # Common configure parameters (invariants)
319 local common_config=${T}/gentoo_common_config.cmake 474 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
320 local libdir=$(get_libdir) 475 local libdir=$(get_libdir)
321 cat > "${common_config}" <<- _EOF_ 476 cat > "${common_config}" <<- _EOF_
322 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE) 477 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
323 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries") 478 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
324 _EOF_ 479 _EOF_
325 [[ -n ${NOCOLOR} ]] || echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}" 480 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
326 481
327 # Convert mycmakeargs to an array, for backwards compatibility 482 # Convert mycmakeargs to an array, for backwards compatibility
328 # Make the array a local variable since <=portage-2.1.6.x does not 483 # Make the array a local variable since <=portage-2.1.6.x does not
329 # support global arrays (see bug #297255). 484 # support global arrays (see bug #297255).
330 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then 485 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
331 local mycmakeargs_local=(${mycmakeargs}) 486 local mycmakeargs_local=(${mycmakeargs})
332 else 487 else
333 local mycmakeargs_local=("${mycmakeargs[@]}") 488 local mycmakeargs_local=("${mycmakeargs[@]}")
334 fi 489 fi
335 490
336 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= 491 if [[ ${CMAKE_WARN_UNUSED_CLI} == no ]] ; then
492 local warn_unused_cli="--no-warn-unused-cli"
493 else
494 local warn_unused_cli=""
495 fi
337 496
338 # Common configure parameters (overridable) 497 # Common configure parameters (overridable)
339 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 498 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
340 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 499 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
341 local cmakeargs=( 500 local cmakeargs=(
501 ${warn_unused_cli}
342 -C "${common_config}" 502 -C "${common_config}"
503 -G "$(_generator_to_use)"
343 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX:-/usr}" 504 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
344 "${mycmakeargs_local[@]}" 505 "${mycmakeargs_local[@]}"
345 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" 506 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
346 -DCMAKE_INSTALL_DO_STRIP=OFF 507 -DCMAKE_INSTALL_DO_STRIP=OFF
347 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}" 508 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
348 "${MYCMAKEARGS}" 509 "${MYCMAKEARGS}"
349 ) 510 )
350 511
351 mkdir -p "${CMAKE_BUILD_DIR}"
352 pushd "${CMAKE_BUILD_DIR}" > /dev/null 512 pushd "${BUILD_DIR}" > /dev/null
353 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}" 513 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
354 echo cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}" 514 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
355 cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed" 515 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
356
357 popd > /dev/null 516 popd > /dev/null
358} 517}
359 518
519enable_cmake-utils_src_compile() {
520 debug-print-function ${FUNCNAME} "$@"
521
522 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
523 cmake-utils_src_make "$@"
524}
525
526# @FUNCTION: ninja_src_make
527# @INTERNAL
528# @DESCRIPTION:
529# Build the package using ninja generator
530ninja_src_make() {
531 debug-print-function ${FUNCNAME} "$@"
532
533 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
534
535 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
536 # TODO: get load average from portage (-l option)
537 ninja ${MAKEOPTS} -v "$@" || die
538 else
539 ninja "$@" || die
540 fi
541}
542
543# @FUNCTION: emake_src_make
544# @INTERNAL
545# @DESCRIPTION:
546# Build the package using make generator
547emake_src_make() {
548 debug-print-function ${FUNCNAME} "$@"
549
550 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
551
552 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
553 emake VERBOSE=1 "$@" || die
554 else
555 emake "$@" || die
556 fi
557
558}
559
560# @FUNCTION: cmake-utils_src_make
561# @DESCRIPTION:
562# Function for building the package. Automatically detects the build type.
563# All arguments are passed to emake.
564cmake-utils_src_make() {
565 debug-print-function ${FUNCNAME} "$@"
566
567 _check_build_dir
568 pushd "${BUILD_DIR}" > /dev/null
569
570 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
571
572 popd > /dev/null
573}
574
575enable_cmake-utils_src_install() {
576 debug-print-function ${FUNCNAME} "$@"
577
578 _check_build_dir
579 pushd "${BUILD_DIR}" > /dev/null
580 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
581 popd > /dev/null
582
583 pushd "${S}" > /dev/null
584 #Install docs, copied from base_src_install_docs
585 local x
586
587 if [[ "$(declare -p DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
588 for x in "${DOCS[@]}"; do
589 debug-print "$FUNCNAME: docs: creating document from ${x}"
590 dodoc "${x}" || die "dodoc failed"
591 done
592 fi
593 if [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
594 for x in "${HTML_DOCS[@]}"; do
595 debug-print "$FUNCNAME: docs: creating html document from ${x}"
596 dohtml -r "${x}" || die "dohtml failed"
597 done
598 fi
599
600 # Backward compatibility, for non-array variables
601 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
602 dodoc ${DOCS} || die "dodoc failed"
603 fi
604 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
605 dohtml -r ${HTML_DOCS} || die "dohtml failed"
606 fi
607
608 popd > /dev/null
609}
610
611enable_cmake-utils_src_test() {
612 debug-print-function ${FUNCNAME} "$@"
613
614 _check_build_dir
615 pushd "${BUILD_DIR}" > /dev/null
616 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
617
618 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
619
620 if ctest "${myctestargs[@]}" "$@" ; then
621 einfo "Tests succeeded."
622 popd > /dev/null
623 return 0
624 else
625 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
626 # on request from Diego
627 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
628 eerror "--START TEST LOG--------------------------------------------------------------"
629 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
630 eerror "--END TEST LOG----------------------------------------------------------------"
631 die "Tests failed."
632 else
633 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
634 fi
635
636 # die might not die due to nonfatal
637 popd > /dev/null
638 return 1
639 fi
640}
641
642# @FUNCTION: cmake-utils_src_prepare
643# @DESCRIPTION:
644# Apply ebuild and user patches.
645cmake-utils_src_prepare() {
646 _execute_optionaly "src_prepare" "$@"
647}
648
649# @FUNCTION: cmake-utils_src_configure
650# @DESCRIPTION:
651# General function for configuring with cmake. Default behaviour is to start an
652# out-of-source build.
653cmake-utils_src_configure() {
654 _execute_optionaly "src_configure" "$@"
655}
656
360# @FUNCTION: enable_cmake-utils_src_compile 657# @FUNCTION: cmake-utils_src_compile
361# @DESCRIPTION: 658# @DESCRIPTION:
362# General function for compiling with cmake. Default behaviour is to check for 659# General function for compiling with cmake. Default behaviour is to check for
363# EAPI and respectively to configure as well or just compile. 660# EAPI and respectively to configure as well or just compile.
364enable_cmake-utils_src_compile() { 661# Automatically detects the build type. All arguments are passed to emake.
365 debug-print-function ${FUNCNAME} "$@"
366
367 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
368 cmake-utils_src_make "$@"
369}
370
371# @FUNCTION: cmake-utils_src_make
372# @DESCRIPTION:
373# Function for building the package. Automatically detects the build type.
374# All arguments are passed to emake
375cmake-utils_src_make() {
376 debug-print-function ${FUNCNAME} "$@"
377
378 _check_build_dir
379 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
380 # first check if Makefile exist otherwise die
381 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
382 if [[ -n ${CMAKE_VERBOSE} ]]; then
383 emake VERBOSE=1 "$@" || die "Make failed!"
384 else
385 emake "$@" || die "Make failed!"
386 fi
387 popd &> /dev/null
388}
389
390# @FUNCTION: enable_cmake-utils_src_install
391# @DESCRIPTION:
392# Function for installing the package. Automatically detects the build type.
393enable_cmake-utils_src_install() {
394 debug-print-function ${FUNCNAME} "$@"
395
396 _check_build_dir
397 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
398 emake install DESTDIR="${D}" || die "Make install failed"
399 popd &> /dev/null
400
401 # Manual document installation
402 [[ -n "${DOCS}" ]] && { dodoc ${DOCS} || die "dodoc failed" ; }
403 [[ -n "${HTML_DOCS}" ]] && { dohtml -r ${HTML_DOCS} || die "dohtml failed" ; }
404}
405
406# @FUNCTION: enable_cmake-utils_src_test
407# @DESCRIPTION:
408# Function for testing the package. Automatically detects the build type.
409enable_cmake-utils_src_test() {
410 debug-print-function ${FUNCNAME} "$@"
411
412 _check_build_dir
413 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
414 # Standard implementation of src_test
415 if emake -j1 check -n &> /dev/null; then
416 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}"
417 if ! emake -j1 check; then
418 die "Make check failed. See above for details."
419 fi
420 elif emake -j1 test -n &> /dev/null; then
421 einfo ">>> Test phase [test]: ${CATEGORY}/${PF}"
422 if ! emake -j1 test; then
423 die "Make test failed. See above for details."
424 fi
425 else
426 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}"
427 fi
428 popd &> /dev/null
429}
430
431## Wrappers for calls bellow this line
432# @FUNCTION: cmake-utils_src_configure
433# @DESCRIPTION:
434# Wrapper for detection if we want to run enable_ prefixed function with same name
435# unconditionaly or only when some useflag is enabled.
436cmake-utils_src_configure() {
437 _execute_optionaly "src_configure" "$@"
438}
439
440# @FUNCTION: cmake-utils_src_compile
441# @DESCRIPTION:
442# Wrapper for detection if we want to run enable_ prefixed function with same name
443# unconditionaly or only when some useflag is enabled.
444cmake-utils_src_compile() { 662cmake-utils_src_compile() {
445 _execute_optionaly "src_compile" "$@" 663 _execute_optionaly "src_compile" "$@"
446} 664}
447 665
448# @FUNCTION: cmake-utils_src_install 666# @FUNCTION: cmake-utils_src_install
449# @DESCRIPTION: 667# @DESCRIPTION:
450# Wrapper for detection if we want to run enable_ prefixed function with same name 668# Function for installing the package. Automatically detects the build type.
451# unconditionaly or only when some useflag is enabled.
452cmake-utils_src_install() { 669cmake-utils_src_install() {
453 _execute_optionaly "src_install" "$@" 670 _execute_optionaly "src_install" "$@"
454} 671}
455 672
456# @FUNCTION: cmake-utils_src_test 673# @FUNCTION: cmake-utils_src_test
457# @DESCRIPTION: 674# @DESCRIPTION:
458# Wrapper for detection if we want to run enable_ prefixed function with same name 675# Function for testing the package. Automatically detects the build type.
459# unconditionaly or only when some useflag is enabled.
460cmake-utils_src_test() { 676cmake-utils_src_test() {
461 _execute_optionaly "src_test" "$@" 677 _execute_optionaly "src_test" "$@"
462} 678}
463 679
464 680# Optionally executes phases based on WANT_CMAKE variable/USE flag.
465_execute_optionaly() { 681_execute_optionaly() {
466 local phase="$1" ; shift 682 local phase="$1" ; shift
467 if [[ ${WANT_CMAKE} = always ]]; then 683 if [[ ${WANT_CMAKE} = always ]]; then
468 enable_cmake-utils_${phase} "$@" 684 enable_cmake-utils_${phase} "$@"
469 else 685 else
470 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@" 686 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
471 fi 687 fi
472} 688}
689
690fi

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