/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.29 Revision 1.98
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 1.98 2013/07/02 14:36:20 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@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
53CMAKEDEPEND=""
54case ${WANT_CMAKE} in
55 always)
56 ;;
57 *)
58 IUSE+=" ${WANT_CMAKE}"
59 CMAKEDEPEND+="${WANT_CMAKE}? ( "
60 ;;
61esac
23inherit toolchain-funcs multilib flag-o-matic base 62inherit toolchain-funcs multilib flag-o-matic eutils
24 63
25EXPF="src_compile src_test src_install" 64CMAKE_EXPF="src_compile src_test src_install"
26case ${EAPI:-0} in 65case ${EAPI:-0} in
27 2) EXPF="${EXPF} src_configure" ;; 66 2|3|4|5) CMAKE_EXPF+=" src_prepare src_configure" ;;
28 1|0) ;; 67 1|0) eerror "cmake-utils no longer supports EAPI 0-1." && die
68 ;;
29 *) die "Unknown EAPI, Bug eclass maintainers." ;; 69 *) die "Unknown EAPI, bug eclass maintainers." ;;
30esac 70esac
31EXPORT_FUNCTIONS ${EXPF} 71EXPORT_FUNCTIONS ${CMAKE_EXPF}
32 72
33: ${DESCRIPTION:="Based on the ${ECLASS} eclass"} 73case ${CMAKE_MAKEFILE_GENERATOR} in
74 emake)
75 CMAKEDEPEND+=" sys-devel/make"
76 ;;
77 ninja)
78 CMAKEDEPEND+=" dev-util/ninja"
79 ;;
80 *)
81 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
82 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
83 ;;
84esac
34 85
35if [[ ${PN} != cmake ]]; then 86if [[ ${PN} != cmake ]]; then
36 CMAKEDEPEND=">=dev-util/cmake-2.6.2-r1" 87 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
37fi 88fi
38 89
90CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
91
92[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
93
39DEPEND="${CMAKEDEPEND} 94DEPEND="${CMAKEDEPEND}"
40 userland_GNU? ( >=sys-apps/findutils-4.4.0 ) 95unset CMAKEDEPEND
41"
42 96
43# Internal functions used by cmake-utils_use_* 97# Internal functions used by cmake-utils_use_*
44_use_me_now() { 98_use_me_now() {
45 debug-print-function ${FUNCNAME} "$@" 99 debug-print-function ${FUNCNAME} "$@"
46 100
74 echo "-D$1$x=$(use $2 && echo OFF || echo ON) " 128 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
75 done 129 done
76 fi 130 fi
77} 131}
78 132
79# @ECLASS-VARIABLE: DOCS
80# @DESCRIPTION:
81# Documents passed to dodoc command.
82
83# @ECLASS-VARIABLE: HTML_DOCS 133# @ECLASS-VARIABLE: BUILD_DIR
84# @DESCRIPTION: 134# @DESCRIPTION:
85# Documents passed to dohtml command. 135# Build directory where all cmake processed files should be generated.
86 136# For in-source build it's fixed to ${CMAKE_USE_DIR}.
87# @ECLASS-VARIABLE: PREFIX 137# For out-of-source build it can be overriden, by default it uses
88# @DESCRIPTION: 138# ${WORKDIR}/${P}_build.
89# Eclass respects PREFIX variable, though it's not recommended way to set 139#
90# install/lib/bin prefixes. 140# This variable has been called CMAKE_BUILD_DIR formerly.
91# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead. 141# 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.
104 142
105# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE 143# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
106# @DESCRIPTION: 144# @DESCRIPTION:
107# Set to override default CMAKE_BUILD_TYPE. Only useful for packages 145# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
108# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)". 146# 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. 147# 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 148# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
111# specific compiler flags overriding make.conf. 149# specific compiler flags overriding make.conf.
112: ${CMAKE_BUILD_TYPE:=Gentoo} 150: ${CMAKE_BUILD_TYPE:=Gentoo}
113 151
114# @FUNCTION: _check_build_dir 152# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
115# @DESCRIPTION: 153# @DESCRIPTION:
154# Set to enable in-source build.
155
156# @ECLASS-VARIABLE: CMAKE_USE_DIR
157# @DESCRIPTION:
158# Sets the directory where we are working with cmake.
159# For example when application uses autotools and only one
160# plugin needs to be done by cmake.
161# By default it uses ${S}.
162
163# @ECLASS-VARIABLE: CMAKE_VERBOSE
164# @DESCRIPTION:
165# Set to OFF to disable verbose messages during compilation
166: ${CMAKE_VERBOSE:=ON}
167
168# @ECLASS-VARIABLE: PREFIX
169# @DESCRIPTION:
170# Eclass respects PREFIX variable, though it's not recommended way to set
171# install/lib/bin prefixes.
172# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
173: ${PREFIX:=/usr}
174
175# @ECLASS-VARIABLE: CMAKE_BINARY
176# @DESCRIPTION:
177# Eclass can use different cmake binary than the one provided in by system.
178: ${CMAKE_BINARY:=cmake}
179
116# Determine using IN or OUT source build 180# Determine using IN or OUT source build
117_check_build_dir() { 181_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}} 182 : ${CMAKE_USE_DIR:=${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 183 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
133 # we build in source dir 184 # we build in source dir
134 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 185 BUILD_DIR="${CMAKE_USE_DIR}"
135 elif [[ ${CMAKE_USE_DIR} = ${WORKDIR} ]]; then
136 # out of tree build, but with $S=$WORKDIR, see bug #273949 for reason.
137 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}/build"
138 else 186 else
139 # regular out of tree build 187 # Respect both the old variable and the new one, depending
140 [[ ${1} = init || -d ${CMAKE_USE_DIR}_build ]] && SUF="_build" || SUF="" 188 # on which one was set by the ebuild.
141 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}${SUF}" 189 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
190 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
191 eqawarn "Please migrate the ebuild to use the new one."
142 192
193 # In the next call, both variables will be set already
194 # and we'd have to know which one takes precedence.
195 _RESPECT_CMAKE_BUILD_DIR=1
143 fi 196 fi
197
198 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
199 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
200 else
201 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
202 fi
203 fi
204
205 # Backwards compatibility for getting the value.
206 CMAKE_BUILD_DIR=${BUILD_DIR}
207
208 mkdir -p "${BUILD_DIR}"
144 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 209 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
145} 210}
211
212# Determine which generator to use
213_generator_to_use() {
214 local generator_name
215
216 case ${CMAKE_MAKEFILE_GENERATOR} in
217 ninja)
218 generator_name="Ninja"
219 ;;
220 emake)
221 generator_name="Unix Makefiles"
222 ;;
223 *)
224 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
225 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
226 ;;
227 esac
228
229 echo ${generator_name}
230}
231
146# @FUNCTION: cmake-utils_use_with 232# @FUNCTION: cmake-utils_use_with
147# @USAGE: <USE flag> [flag name] 233# @USAGE: <USE flag> [flag name]
148# @DESCRIPTION: 234# @DESCRIPTION:
149# Based on use_with. See ebuild(5). 235# Based on use_with. See ebuild(5).
150# 236#
159# 245#
160# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 246# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
161# and -DENABLE_FOO=OFF if it is disabled. 247# and -DENABLE_FOO=OFF if it is disabled.
162cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; } 248cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
163 249
250# @FUNCTION: cmake-utils_use_find_package
251# @USAGE: <USE flag> [flag name]
252# @DESCRIPTION:
253# Based on use_enable. See ebuild(5).
254#
255# `cmake-utils_use_find_package foo LibFoo` echoes -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=OFF
256# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=ON if it is disabled.
257# This can be used to make find_package optional (since cmake-2.8.6).
258cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
259
164# @FUNCTION: cmake-utils_use_disable 260# @FUNCTION: cmake-utils_use_disable
165# @USAGE: <USE flag> [flag name] 261# @USAGE: <USE flag> [flag name]
166# @DESCRIPTION: 262# @DESCRIPTION:
167# Based on inversion of use_enable. See ebuild(5). 263# Based on inversion of use_enable. See ebuild(5).
168# 264#
204# 300#
205# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 301# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
206# and -DHAVE_FOO=OFF if it is disabled. 302# and -DHAVE_FOO=OFF if it is disabled.
207cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; } 303cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
208 304
209# @FUNCTION: cmake-utils_has 305# @FUNCTION: cmake-utils_use_use
306# @USAGE: <USE flag> [flag name]
210# @DESCRIPTION: 307# @DESCRIPTION:
211# Deprecated, use cmake-utils_use_has, kept now for backcompat. 308# Based on use_enable. See ebuild(5).
212cmake-utils_has() { ewarn "QA notice: using deprecated ${FUNCNAME} call, use cmake-utils_use_has instead." ; _use_me_now HAVE_ "$@" ; } 309#
310# `cmake-utils_use_use foo FOO` echoes -DUSE_FOO=ON if foo is enabled
311# and -DUSE_FOO=OFF if it is disabled.
312cmake-utils_use_use() { _use_me_now USE_ "$@" ; }
213 313
214# @FUNCTION: cmake-utils_use 314# @FUNCTION: cmake-utils_use
215# @USAGE: <USE flag> [flag name] 315# @USAGE: <USE flag> [flag name]
216# @DESCRIPTION: 316# @DESCRIPTION:
217# Based on use_enable. See ebuild(5). 317# Based on use_enable. See ebuild(5).
219# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled 319# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
220# and -DFOO=OFF if it is disabled. 320# and -DFOO=OFF if it is disabled.
221cmake-utils_use() { _use_me_now "" "$@" ; } 321cmake-utils_use() { _use_me_now "" "$@" ; }
222 322
223# Internal function for modifying hardcoded definitions. 323# Internal function for modifying hardcoded definitions.
224# Removes dangerous definitionts that override Gentoo settings. 324# Removes dangerous definitions that override Gentoo settings.
225_modify-cmakelists() { 325_modify-cmakelists() {
226 debug-print-function ${FUNCNAME} "$@" 326 debug-print-function ${FUNCNAME} "$@"
327
328 # Only edit the files once
329 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
227 330
228 # Comment out all set (<some_should_be_user_defined_variable> value) 331 # Comment out all set (<some_should_be_user_defined_variable> value)
229 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt 332 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
230 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \ 333 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
231 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \ 334 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
335 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_COLOR_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
232 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \ 336 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
337 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
233 || die "${LINENO}: failed to disable hardcoded settings" 338 || die "${LINENO}: failed to disable hardcoded settings"
234 339
235 # NOTE Append some useful summary here 340 # NOTE Append some useful summary here
236 echo ' 341 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
342
237MESSAGE(STATUS "<<< Gentoo configuration >>> 343 MESSAGE(STATUS "<<< Gentoo configuration >>>
238Build type: ${CMAKE_BUILD_TYPE} 344 Build type \${CMAKE_BUILD_TYPE}
239Install path: ${CMAKE_INSTALL_PREFIX}\n")' >> CMakeLists.txt 345 Install path \${CMAKE_INSTALL_PREFIX}
346 Compiler flags:
347 C \${CMAKE_C_FLAGS}
348 C++ \${CMAKE_CXX_FLAGS}
349 Linker flags:
350 Executable \${CMAKE_EXE_LINKER_FLAGS}
351 Module \${CMAKE_MODULE_LINKER_FLAGS}
352 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
353 _EOF_
240} 354}
241 355
356enable_cmake-utils_src_prepare() {
357 debug-print-function ${FUNCNAME} "$@"
358
359 debug-print "$FUNCNAME: PATCHES=$PATCHES"
360
361 pushd "${S}" > /dev/null
362 [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
363
364 debug-print "$FUNCNAME: applying user patches"
365 epatch_user
366
367 popd > /dev/null
368
369}
370
371# @VARIABLE: mycmakeargs
372# @DEFAULT_UNSET
373# @DESCRIPTION:
374# Optional cmake defines as a bash array. Should be defined before calling
375# src_configure.
376# @CODE
377# src_configure() {
378# local mycmakeargs=(
379# $(cmake-utils_use_with openconnect)
380# )
242# @FUNCTION: cmake-utils_src_configure 381# cmake-utils_src_configure
243# @DESCRIPTION: 382# }
244# General function for configuring with cmake. Default behaviour is to start an 383
245# out-of-source build. 384
246cmake-utils_src_configure() { 385enable_cmake-utils_src_configure() {
247 debug-print-function ${FUNCNAME} "$@" 386 debug-print-function ${FUNCNAME} "$@"
248 387
388 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
389 local name
390 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
391 find "${S}" -name ${name}.cmake -exec rm -v {} +
392 done
393 }
394
249 _check_build_dir init 395 _check_build_dir
250 396
251 # check if CMakeLists.txt exist and if no then die 397 # check if CMakeLists.txt exist and if no then die
252 if [[ ! -e "${CMAKE_USE_DIR}"/CMakeLists.txt ]] ; then 398 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
253 eerror "I was unable to locate CMakeLists.txt under:" 399 eerror "Unable to locate CMakeLists.txt under:"
254 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\"" 400 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
255 eerror "You should consider not inheriting the cmake eclass." 401 eerror "Consider not inheriting the cmake eclass."
256 die "FATAL: Unable to find CMakeLists.txt" 402 die "FATAL: Unable to find CMakeLists.txt"
257 fi 403 fi
258 404
259 # Remove dangerous things. 405 # Remove dangerous things.
260 _modify-cmakelists 406 _modify-cmakelists
407
408 # Fix xdg collision with sandbox
409 export XDG_CONFIG_HOME="${T}"
261 410
262 # @SEE CMAKE_BUILD_TYPE 411 # @SEE CMAKE_BUILD_TYPE
263 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then 412 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
264 # Handle release builds 413 # Handle release builds
265 if ! has debug ${IUSE//+} || ! use debug; then 414 if ! has debug ${IUSE//+} || ! use debug; then
266 append-cppflags -DNDEBUG 415 append-cppflags -DNDEBUG
267 fi 416 fi
268 fi 417 fi
269 418
270 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 419 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
271 local build_rules="${TMPDIR}"/gentoo_rules.cmake 420 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
272cat > ${build_rules} << _EOF_ 421 cat > "${build_rules}" <<- _EOF_
422 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
423 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
273SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 424 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) 425 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) 426 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) 427 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
428 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
429 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
277_EOF_ 430 _EOF_
431
432 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
433
434 if [[ ${EPREFIX} ]]; then
435 cat >> "${build_rules}" <<- _EOF_
436 # in Prefix we need rpath and must ensure cmake gets our default linker path
437 # right ... except for Darwin hosts
438 IF (NOT APPLE)
439 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
440 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
441 CACHE STRING "" FORCE)
442
443 ELSE ()
444
445 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE)
446 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
447 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
448 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
449 SET(CMAKE_INSTALL_RPATH "${EPREFIX}${PREFIX}/lib;${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" CACHE STRING "" FORCE)
450 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
451 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX}/lib" CACHE STRING "" FORCE)
452
453 ENDIF (NOT APPLE)
454 _EOF_
455 fi
456
457 # Common configure parameters (invariants)
458 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
459 local libdir=$(get_libdir)
460 cat > "${common_config}" <<- _EOF_
461 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
462 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
463 _EOF_
464 [[ "${NOCOLOR}" = true || "${NOCOLOR}" = yes ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
465
466 # Convert mycmakeargs to an array, for backwards compatibility
467 # Make the array a local variable since <=portage-2.1.6.x does not
468 # support global arrays (see bug #297255).
469 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
470 local mycmakeargs_local=(${mycmakeargs})
471 else
472 local mycmakeargs_local=("${mycmakeargs[@]}")
473 fi
278 474
279 # Common configure parameters (overridable) 475 # Common configure parameters (overridable)
280 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 476 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
281 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 477 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
282 local cmakeargs=" 478 local cmakeargs=(
479 --no-warn-unused-cli
480 -C "${common_config}"
481 -G "$(_generator_to_use)"
283 -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr} 482 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
284 ${mycmakeargs} 483 "${mycmakeargs_local[@]}"
285 -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} 484 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
286 -DCMAKE_INSTALL_DO_STRIP=OFF 485 -DCMAKE_INSTALL_DO_STRIP=OFF
287 -DCMAKE_USER_MAKE_RULES_OVERRIDE=${build_rules}" 486 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
487 "${MYCMAKEARGS}"
488 )
288 489
289 # Common configure parameters (invariants)
290 local common_config="${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 "${CMAKE_BUILD_DIR}" > /dev/null 490 pushd "${BUILD_DIR}" > /dev/null
300 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is $cmakeargs" 491 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
492 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
301 cmake ${cmakeargs} "${CMAKE_USE_DIR}" || die "cmake failed" 493 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
302
303 popd > /dev/null 494 popd > /dev/null
495}
496
497enable_cmake-utils_src_compile() {
498 debug-print-function ${FUNCNAME} "$@"
499
500 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
501 cmake-utils_src_make "$@"
502}
503
504# @FUNCTION: ninja_src_make
505# @INTERNAL
506# @DESCRIPTION:
507# Build the package using ninja generator
508ninja_src_make() {
509 debug-print-function ${FUNCNAME} "$@"
510
511 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage."
512
513 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
514 # TODO: get load average from portage (-l option)
515 ninja ${MAKEOPTS} -v "$@" || die
516 else
517 ninja "$@" || die
518 fi
519}
520
521# @FUNCTION: make_src_make
522# @INTERNAL
523# @DESCRIPTION:
524# Build the package using make generator
525emake_src_make() {
526 debug-print-function ${FUNCNAME} "$@"
527
528 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
529
530 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
531 emake VERBOSE=1 "$@" || die
532 else
533 emake "$@" || die
534 fi
535
536}
537
538# @FUNCTION: cmake-utils_src_make
539# @DESCRIPTION:
540# Function for building the package. Automatically detects the build type.
541# All arguments are passed to emake.
542cmake-utils_src_make() {
543 debug-print-function ${FUNCNAME} "$@"
544
545 _check_build_dir
546 pushd "${BUILD_DIR}" > /dev/null
547
548 ${CMAKE_MAKEFILE_GENERATOR}_src_make $@
549
550 popd > /dev/null
551}
552
553enable_cmake-utils_src_install() {
554 debug-print-function ${FUNCNAME} "$@"
555
556 _check_build_dir
557 pushd "${BUILD_DIR}" > /dev/null
558 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
559 popd > /dev/null
560
561 pushd "${S}" > /dev/null
562 #Install docs, copied from base_src_install_docs
563 local x
564
565 if [[ "$(declare -p DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
566 for x in "${DOCS[@]}"; do
567 debug-print "$FUNCNAME: docs: creating document from ${x}"
568 dodoc "${x}" || die "dodoc failed"
569 done
570 fi
571 if [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" == "declare -a"* ]]; then
572 for x in "${HTML_DOCS[@]}"; do
573 debug-print "$FUNCNAME: docs: creating html document from ${x}"
574 dohtml -r "${x}" || die "dohtml failed"
575 done
576 fi
577
578 # Backward compatibility, for non-array variables
579 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
580 dodoc ${DOCS} || die "dodoc failed"
581 fi
582 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
583 dohtml -r ${HTML_DOCS} || die "dohtml failed"
584 fi
585
586 popd > /dev/null
587}
588
589enable_cmake-utils_src_test() {
590 debug-print-function ${FUNCNAME} "$@"
591
592 _check_build_dir
593 pushd "${BUILD_DIR}" > /dev/null
594 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
595
596 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
597
598 if ctest "${myctestargs[@]}" "$@" ; then
599 einfo "Tests succeeded."
600 popd > /dev/null
601 return 0
602 else
603 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
604 # on request from Diego
605 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
606 eerror "--START TEST LOG--------------------------------------------------------------"
607 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
608 eerror "--END TEST LOG----------------------------------------------------------------"
609 die "Tests failed."
610 else
611 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
612 fi
613
614 # die might not die due to nonfatal
615 popd > /dev/null
616 return 1
617 fi
618}
619
620# @FUNCTION: cmake-utils_src_prepare
621# @DESCRIPTION:
622# Apply ebuild and user patches.
623cmake-utils_src_prepare() {
624 _execute_optionaly "src_prepare" "$@"
625}
626
627# @FUNCTION: cmake-utils_src_configure
628# @DESCRIPTION:
629# General function for configuring with cmake. Default behaviour is to start an
630# out-of-source build.
631cmake-utils_src_configure() {
632 _execute_optionaly "src_configure" "$@"
304} 633}
305 634
306# @FUNCTION: cmake-utils_src_compile 635# @FUNCTION: cmake-utils_src_compile
307# @DESCRIPTION: 636# @DESCRIPTION:
308# General function for compiling with cmake. Default behaviour is to check for 637# General function for compiling with cmake. Default behaviour is to check for
309# EAPI and respectively to configure as well or just compile. 638# EAPI and respectively to configure as well or just compile.
639# Automatically detects the build type. All arguments are passed to emake.
310cmake-utils_src_compile() { 640cmake-utils_src_compile() {
311 debug-print-function ${FUNCNAME} "$@" 641 _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} 642}
351 643
352# @FUNCTION: cmake-utils_src_install 644# @FUNCTION: cmake-utils_src_install
353# @DESCRIPTION: 645# @DESCRIPTION:
354# Function for installing the package. Automatically detects the build type. 646# Function for installing the package. Automatically detects the build type.
355cmake-utils_src_install() { 647cmake-utils_src_install() {
356 debug-print-function ${FUNCNAME} "$@" 648 _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} 649}
367 650
368# @FUNCTION: cmake-utils_src_test 651# @FUNCTION: cmake-utils_src_test
369# @DESCRIPTION: 652# @DESCRIPTION:
370# Function for testing the package. Automatically detects the build type. 653# Function for testing the package. Automatically detects the build type.
371cmake-utils_src_test() { 654cmake-utils_src_test() {
372 debug-print-function ${FUNCNAME} "$@" 655 _execute_optionaly "src_test" "$@"
656}
373 657
374 _check_build_dir 658# Optionally executes phases based on WANT_CMAKE variable/USE flag.
375 pushd "${CMAKE_BUILD_DIR}" &> /dev/null 659_execute_optionaly() {
376 # Standard implementation of src_test 660 local phase="$1" ; shift
377 if emake -j1 check -n &> /dev/null; then 661 if [[ ${WANT_CMAKE} = always ]]; then
378 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}" 662 enable_cmake-utils_${phase} "$@"
379 if ! emake -j1 check; then
380 die "Make check failed. See above for details."
381 fi
382 elif emake -j1 test -n &> /dev/null; then
383 einfo ">>> Test phase [test]: ${CATEGORY}/${PF}"
384 if ! emake -j1 test; then
385 die "Make test failed. See above for details."
386 fi
387 else 663 else
388 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 664 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
665 fi
666}
667
389 fi 668fi
390 popd &> /dev/null
391}

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