/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.82 Revision 1.113
1# Copyright 1999-2012 Gentoo Foundation 1# Copyright 1999-2014 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 1.82 2012/09/27 16:35:41 axs Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.113 2014/12/18 16:39:08 kensington Exp $
4 4
5# @ECLASS: cmake-utils.eclass 5# @ECLASS: cmake-utils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# kde@gentoo.org 7# kde@gentoo.org
8# @AUTHOR: 8# @AUTHOR:
10# Maciej Mrozowski <reavertm@gentoo.org> 10# Maciej Mrozowski <reavertm@gentoo.org>
11# (undisclosed contributors) 11# (undisclosed contributors)
12# Original author: Zephyrus (zephyrus@mirach.it) 12# Original author: Zephyrus (zephyrus@mirach.it)
13# @BLURB: common ebuild functions for cmake-based packages 13# @BLURB: common ebuild functions for cmake-based packages
14# @DESCRIPTION: 14# @DESCRIPTION:
15# The cmake-utils eclass is base.eclass(5) wrapper that makes creating ebuilds for 15# The cmake-utils eclass makes creating ebuilds for cmake-based packages much easier.
16# cmake-based packages much easier.
17# It provides all inherited features (DOCS, HTML_DOCS, PATCHES) along with out-of-source 16# It provides all inherited features (DOCS, HTML_DOCS, PATCHES) along with out-of-source
18# builds (default), in-source builds and an implementation of the well-known use_enable 17# builds (default), in-source builds and an implementation of the well-known use_enable
19# and use_with functions for CMake. 18# and use_with functions for CMake.
20 19
20if [[ -z ${_CMAKE_UTILS_ECLASS} ]]; then
21_CMAKE_UTILS_ECLASS=1
22
23
24# @ECLASS-VARIABLE: BUILD_DIR
25# @DESCRIPTION:
26# Build directory where all cmake processed files should be generated.
27# For in-source build it's fixed to ${CMAKE_USE_DIR}.
28# For out-of-source build it can be overridden, by default it uses
29# ${WORKDIR}/${P}_build.
30#
31# This variable has been called CMAKE_BUILD_DIR formerly.
32# It is set under that name for compatibility.
33
34# @ECLASS-VARIABLE: CMAKE_BINARY
35# @DESCRIPTION:
36# Eclass can use different cmake binary than the one provided in by system.
37: ${CMAKE_BINARY:=cmake}
38
39# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
40# @DESCRIPTION:
41# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
42# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
43# If about to be set - needs to be set before invoking cmake-utils_src_configure.
44# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
45# specific compiler flags overriding make.conf.
46: ${CMAKE_BUILD_TYPE:=Gentoo}
47
48# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
49# @DESCRIPTION:
50# Set to enable in-source build.
51
52# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
53# @DESCRIPTION:
54# Specify a makefile generator to be used by cmake.
55# At this point only "emake" and "ninja" are supported.
56: ${CMAKE_MAKEFILE_GENERATOR:=emake}
57
58# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
59# @DESCRIPTION:
60# Specify the minimum required CMake version.
61: ${CMAKE_MIN_VERSION:=2.8.12}
62
63# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES
64# @DESCRIPTION:
65# Do we want to remove anything? yes or whatever else for no
66: ${CMAKE_REMOVE_MODULES:=yes}
67CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
68
69# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES_LIST
70# @DESCRIPTION:
71# Space-separated list of CMake modules that will be removed in $S during src_prepare,
72# in order to force packages to use the system version.
73: ${CMAKE_REMOVE_MODULES_LIST:=FindBLAS FindLAPACK}
74
75# @ECLASS-VARIABLE: CMAKE_USE_DIR
76# @DESCRIPTION:
77# Sets the directory where we are working with cmake.
78# For example when application uses autotools and only one
79# plugin needs to be done by cmake.
80# By default it uses ${S}.
81
82# @ECLASS-VARIABLE: CMAKE_VERBOSE
83# @DESCRIPTION:
84# Set to OFF to disable verbose messages during compilation
85: ${CMAKE_VERBOSE:=ON}
86
87# @ECLASS-VARIABLE: CMAKE_WARN_UNUSED_CLI
88# @DESCRIPTION:
89# Warn about variables that are declared on the command line
90# but not used. Might give false-positives.
91# "no" to disable (default) or anything else to enable.
92: ${CMAKE_WARN_UNUSED_CLI:=no}
93
94# @ECLASS-VARIABLE: PREFIX
95# @DESCRIPTION:
96# Eclass respects PREFIX variable, though it's not recommended way to set
97# install/lib/bin prefixes.
98# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
99: ${PREFIX:=/usr}
100
21# @ECLASS-VARIABLE: WANT_CMAKE 101# @ECLASS-VARIABLE: WANT_CMAKE
22# @DESCRIPTION: 102# @DESCRIPTION:
23# Specify if cmake-utils eclass should depend on cmake optionaly or not. 103# Specify if cmake-utils eclass should depend on cmake optionally or not.
24# This is usefull when only part of aplication is using cmake build system. 104# This is useful when only part of application is using cmake build system.
25# Valid values are: always [default], optional (where the value is the useflag 105# Valid values are: always [default], optional (where the value is the useflag
26# used for optionality) 106# used for optionality)
27WANT_CMAKE="${WANT_CMAKE:-always}" 107: ${WANT_CMAKE:=always}
28 108
29# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
30# @DESCRIPTION:
31# Specify the minimum required CMake version. Default is 2.8.4
32CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.8.4}"
33
34# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES_LIST
35# @DESCRIPTION:
36# Space-separated list of CMake modules that will be removed in $S during src_prepare,
37# in order to force packages to use the system version.
38CMAKE_REMOVE_MODULES_LIST="${CMAKE_REMOVE_MODULES_LIST:-FindBLAS FindLAPACK}"
39
40# @ECLASS-VARIABLE: CMAKE_REMOVE_MODULES 109# @ECLASS-VARIABLE: CMAKE_EXTRA_CACHE_FILE
41# @DESCRIPTION: 110# @DESCRIPTION:
42# Do we want to remove anything? yes or whatever else for no 111# Specifies an extra cache file to pass to cmake. This is the analog of EXTRA_ECONF
43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}" 112# for econf and is needed to pass TRY_RUN results when cross-compiling.
44 113# Should be set by user in a per-package basis in /etc/portage/package.env.
45# @ECLASS-VARIABLE: CMAKE_MAKEFILE_GENERATOR
46# @DESCRIPTION:
47# Specify a makefile generator to be used by cmake. At this point only "make"
48# and "ninja" is supported.
49CMAKE_MAKEFILE_GENERATOR="${CMAKE_MAKEFILE_GENERATOR:-make}"
50 114
51CMAKEDEPEND="" 115CMAKEDEPEND=""
52case ${WANT_CMAKE} in 116case ${WANT_CMAKE} in
53 always) 117 always)
54 ;; 118 ;;
55 *) 119 *)
56 IUSE+=" ${WANT_CMAKE}" 120 IUSE+=" ${WANT_CMAKE}"
57 CMAKEDEPEND+="${WANT_CMAKE}? ( " 121 CMAKEDEPEND+="${WANT_CMAKE}? ( "
58 ;; 122 ;;
59esac 123esac
60inherit toolchain-funcs multilib flag-o-matic base 124inherit toolchain-funcs multilib flag-o-matic eutils
61 125
62CMAKE_EXPF="src_compile src_test src_install"
63case ${EAPI:-0} in 126case ${EAPI} in
64 2|3|4|5) CMAKE_EXPF+=" src_configure" ;; 127 2|3|4|5) : ;;
65 1|0) ;; 128 *) die "EAPI=${EAPI:-0} is not supported" ;;
66 *) die "Unknown EAPI, Bug eclass maintainers." ;;
67esac 129esac
130
131CMAKE_EXPF="src_prepare src_configure src_compile src_test src_install"
68EXPORT_FUNCTIONS ${CMAKE_EXPF} 132EXPORT_FUNCTIONS ${CMAKE_EXPF}
133
134case ${CMAKE_MAKEFILE_GENERATOR} in
135 emake)
136 CMAKEDEPEND+=" sys-devel/make"
137 ;;
138 ninja)
139 CMAKEDEPEND+=" dev-util/ninja"
140 ;;
141 *)
142 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
143 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
144 ;;
145esac
69 146
70if [[ ${PN} != cmake ]]; then 147if [[ ${PN} != cmake ]]; then
71 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}" 148 CMAKEDEPEND+=" >=dev-util/cmake-${CMAKE_MIN_VERSION}"
72fi 149fi
73 150
112 echo "-D$1$x=$(use $2 && echo OFF || echo ON) " 189 echo "-D$1$x=$(use $2 && echo OFF || echo ON) "
113 done 190 done
114 fi 191 fi
115} 192}
116 193
117# @ECLASS-VARIABLE: CMAKE_BUILD_DIR
118# @DESCRIPTION:
119# Build directory where all cmake processed files should be generated.
120# For in-source build it's fixed to ${CMAKE_USE_DIR}.
121# For out-of-source build it can be overriden, by default it uses
122# ${WORKDIR}/${P}_build.
123
124# @ECLASS-VARIABLE: CMAKE_BUILD_TYPE
125# @DESCRIPTION:
126# Set to override default CMAKE_BUILD_TYPE. Only useful for packages
127# known to make use of "if (CMAKE_BUILD_TYPE MATCHES xxx)".
128# If about to be set - needs to be set before invoking cmake-utils_src_configure.
129# You usualy do *NOT* want nor need to set it as it pulls CMake default build-type
130# specific compiler flags overriding make.conf.
131: ${CMAKE_BUILD_TYPE:=Gentoo}
132
133# @ECLASS-VARIABLE: CMAKE_IN_SOURCE_BUILD
134# @DESCRIPTION:
135# Set to enable in-source build.
136
137# @ECLASS-VARIABLE: CMAKE_USE_DIR
138# @DESCRIPTION:
139# Sets the directory where we are working with cmake.
140# For example when application uses autotools and only one
141# plugin needs to be done by cmake.
142# By default it uses ${S}.
143
144# @ECLASS-VARIABLE: CMAKE_VERBOSE
145# @DESCRIPTION:
146# Set to OFF to disable verbose messages during compilation
147: ${CMAKE_VERBOSE:=ON}
148
149# @ECLASS-VARIABLE: PREFIX
150# @DESCRIPTION:
151# Eclass respects PREFIX variable, though it's not recommended way to set
152# install/lib/bin prefixes.
153# Use -DCMAKE_INSTALL_PREFIX=... CMake variable instead.
154: ${PREFIX:=/usr}
155
156# @ECLASS-VARIABLE: CMAKE_BINARY
157# @DESCRIPTION:
158# Eclass can use different cmake binary than the one provided in by system.
159: ${CMAKE_BINARY:=cmake}
160
161# Determine using IN or OUT source build 194# Determine using IN or OUT source build
162_check_build_dir() { 195_check_build_dir() {
163 : ${CMAKE_USE_DIR:=${S}} 196 : ${CMAKE_USE_DIR:=${S}}
164 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then 197 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
165 # we build in source dir 198 # we build in source dir
166 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 199 BUILD_DIR="${CMAKE_USE_DIR}"
200 else
201 # Respect both the old variable and the new one, depending
202 # on which one was set by the ebuild.
203 if [[ ! ${BUILD_DIR} && ${CMAKE_BUILD_DIR} ]]; then
204 eqawarn "The CMAKE_BUILD_DIR variable has been renamed to BUILD_DIR."
205 eqawarn "Please migrate the ebuild to use the new one."
206
207 # In the next call, both variables will be set already
208 # and we'd have to know which one takes precedence.
209 _RESPECT_CMAKE_BUILD_DIR=1
210 fi
211
212 if [[ ${_RESPECT_CMAKE_BUILD_DIR} ]]; then
213 BUILD_DIR=${CMAKE_BUILD_DIR:-${WORKDIR}/${P}_build}
167 else 214 else
168 : ${CMAKE_BUILD_DIR:=${WORKDIR}/${P}_build} 215 : ${BUILD_DIR:=${WORKDIR}/${P}_build}
169 fi 216 fi
217 fi
218
219 # Backwards compatibility for getting the value.
220 CMAKE_BUILD_DIR=${BUILD_DIR}
221
170 mkdir -p "${CMAKE_BUILD_DIR}" 222 mkdir -p "${BUILD_DIR}"
171 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 223 echo ">>> Working in BUILD_DIR: \"$BUILD_DIR\""
172} 224}
173 225
174# Determine which generator to use 226# Determine which generator to use
175_generator_to_use() { 227_generator_to_use() {
176 if [[ ${CMAKE_MAKEFILE_GENERATOR} = "ninja" ]]; then 228 local generator_name
177 has_version dev-util/ninja && echo "Ninja" && return 229
178 fi 230 case ${CMAKE_MAKEFILE_GENERATOR} in
179 echo "Unix Makefiles" 231 ninja)
232 generator_name="Ninja"
233 ;;
234 emake)
235 generator_name="Unix Makefiles"
236 ;;
237 *)
238 eerror "Unknown value for \${CMAKE_MAKEFILE_GENERATOR}"
239 die "Value ${CMAKE_MAKEFILE_GENERATOR} is not supported"
240 ;;
241 esac
242
243 echo ${generator_name}
244}
245
246# @FUNCTION: comment_add_subdirectory
247# @USAGE: <subdirectory>
248# @DESCRIPTION:
249# Comment out an add_subdirectory call in CMakeLists.txt in the current directory
250comment_add_subdirectory() {
251 if [[ -z ${1} ]]; then
252 die "comment_add_subdirectory must be passed the directory name to comment"
253 fi
254
255 if [[ -e "CMakeLists.txt" ]]; then
256 sed -e "/add_subdirectory[[:space:]]*([[:space:]]*${1//\//\\/}[[:space:]]*)/s/^/#DONOTCOMPILE /" \
257 -i CMakeLists.txt || die "failed to comment add_subdirectory(${1})"
258 fi
180} 259}
181 260
182# @FUNCTION: cmake-utils_use_with 261# @FUNCTION: cmake-utils_use_with
183# @USAGE: <USE flag> [flag name] 262# @USAGE: <USE flag> [flag name]
184# @DESCRIPTION: 263# @DESCRIPTION:
195# 274#
196# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled 275# `cmake-utils_use_enable foo FOO` echoes -DENABLE_FOO=ON if foo is enabled
197# and -DENABLE_FOO=OFF if it is disabled. 276# and -DENABLE_FOO=OFF if it is disabled.
198cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; } 277cmake-utils_use_enable() { _use_me_now ENABLE_ "$@" ; }
199 278
279# @FUNCTION: cmake-utils_use_find_package
280# @USAGE: <USE flag> [flag name]
281# @DESCRIPTION:
282# Based on use_enable. See ebuild(5).
283#
284# `cmake-utils_use_find_package foo LibFoo` echoes -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=OFF
285# if foo is enabled and -DCMAKE_DISABLE_FIND_PACKAGE_LibFoo=ON if it is disabled.
286# This can be used to make find_package optional.
287cmake-utils_use_find_package() { _use_me_now_inverted CMAKE_DISABLE_FIND_PACKAGE_ "$@" ; }
288
200# @FUNCTION: cmake-utils_use_disable 289# @FUNCTION: cmake-utils_use_disable
201# @USAGE: <USE flag> [flag name] 290# @USAGE: <USE flag> [flag name]
202# @DESCRIPTION: 291# @DESCRIPTION:
203# Based on inversion of use_enable. See ebuild(5). 292# Based on inversion of use_enable. See ebuild(5).
204# 293#
258# 347#
259# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled 348# `cmake-utils_use foo FOO` echoes -DFOO=ON if foo is enabled
260# and -DFOO=OFF if it is disabled. 349# and -DFOO=OFF if it is disabled.
261cmake-utils_use() { _use_me_now "" "$@" ; } 350cmake-utils_use() { _use_me_now "" "$@" ; }
262 351
352# @FUNCTION: cmake-utils_useno
353# @USAGE: <USE flag> [flag name]
354# @DESCRIPTION:
355# Based on use_enable. See ebuild(5).
356#
357# `cmake-utils_useno foo NOFOO` echoes -DNOFOO=OFF if foo is enabled
358# and -DNOFOO=ON if it is disabled.
359cmake-utils_useno() { _use_me_now_inverted "" "$@" ; }
360
263# Internal function for modifying hardcoded definitions. 361# Internal function for modifying hardcoded definitions.
264# Removes dangerous definitions that override Gentoo settings. 362# Removes dangerous definitions that override Gentoo settings.
265_modify-cmakelists() { 363_modify-cmakelists() {
266 debug-print-function ${FUNCNAME} "$@" 364 debug-print-function ${FUNCNAME} "$@"
267 365
268 # Only edit the files once 366 # Only edit the files once
269 grep -qs "<<< Gentoo configuration >>>" CMakeLists.txt && return 0 367 grep -qs "<<< Gentoo configuration >>>" "${CMAKE_USE_DIR}"/CMakeLists.txt && return 0
270 368
271 # Comment out all set (<some_should_be_user_defined_variable> value) 369 # Comment out all set (<some_should_be_user_defined_variable> value)
272 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt 370 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
273 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \ 371 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
274 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \ 372 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
291 Module \${CMAKE_MODULE_LINKER_FLAGS} 389 Module \${CMAKE_MODULE_LINKER_FLAGS}
292 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n") 390 Shared \${CMAKE_SHARED_LINKER_FLAGS}\n")
293 _EOF_ 391 _EOF_
294} 392}
295 393
394enable_cmake-utils_src_prepare() {
395 debug-print-function ${FUNCNAME} "$@"
396
397 pushd "${S}" > /dev/null
398
399 debug-print "$FUNCNAME: PATCHES=$PATCHES"
400 [[ ${PATCHES[@]} ]] && epatch "${PATCHES[@]}"
401
402 debug-print "$FUNCNAME: applying user patches"
403 epatch_user
404
405 popd > /dev/null
406}
407
408# @VARIABLE: mycmakeargs
409# @DEFAULT_UNSET
410# @DESCRIPTION:
411# Optional cmake defines as a bash array. Should be defined before calling
412# src_configure.
413# @CODE
414# src_configure() {
415# local mycmakeargs=(
416# $(cmake-utils_use_with openconnect)
417# )
418#
419# cmake-utils_src_configure
420# }
421# @CODE
422
296enable_cmake-utils_src_configure() { 423enable_cmake-utils_src_configure() {
297 debug-print-function ${FUNCNAME} "$@" 424 debug-print-function ${FUNCNAME} "$@"
298 425
299 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && { 426 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
300 local name 427 local name
321 448
322 # @SEE CMAKE_BUILD_TYPE 449 # @SEE CMAKE_BUILD_TYPE
323 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then 450 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
324 # Handle release builds 451 # Handle release builds
325 if ! has debug ${IUSE//+} || ! use debug; then 452 if ! has debug ${IUSE//+} || ! use debug; then
453 local CPPFLAGS=${CPPFLAGS}
326 append-cppflags -DNDEBUG 454 append-cppflags -DNDEBUG
327 fi 455 fi
328 fi 456 fi
329 457
330 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 458 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS etc.)
331 local build_rules=${CMAKE_BUILD_DIR}/gentoo_rules.cmake 459 local build_rules=${BUILD_DIR}/gentoo_rules.cmake
332 cat > "${build_rules}" <<- _EOF_ 460 cat > "${build_rules}" <<- _EOF_
333 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 461 SET (CMAKE_AR $(type -P $(tc-getAR)) CACHE FILEPATH "Archive manager" FORCE)
462 SET (CMAKE_ASM_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "ASM compile command" FORCE)
334 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE) 463 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
335 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
336 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE) 464 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
465 SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
466 SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
337 _EOF_ 467 _EOF_
468
469 local toolchain_file=${BUILD_DIR}/gentoo_toolchain.cmake
470 cat > ${toolchain_file} <<- _EOF_
471 SET (CMAKE_C_COMPILER $(tc-getCC))
472 SET (CMAKE_CXX_COMPILER $(tc-getCXX))
473 _EOF_
474
475 if tc-is-cross-compiler; then
476 local sysname
477 case "${KERNEL:-linux}" in
478 Cygwin) sysname="CYGWIN_NT-5.1" ;;
479 HPUX) sysname="HP-UX" ;;
480 linux) sysname="Linux" ;;
481 Winnt) sysname="Windows" ;;
482 *) sysname="${KERNEL}" ;;
483 esac
484
485 cat >> "${toolchain_file}" <<- _EOF_
486 SET (CMAKE_SYSTEM_NAME "${sysname}")
487 _EOF_
488
489 if [ "${SYSROOT:-/}" != "/" ] ; then
490 # When cross-compiling with a sysroot (e.g. with crossdev's emerge wrappers)
491 # we need to tell cmake to use libs/headers from the sysroot but programs from / only.
492 cat >> "${toolchain_file}" <<- _EOF_
493 set(CMAKE_FIND_ROOT_PATH "${SYSROOT}")
494 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
495 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
496 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
497 _EOF_
498 fi
499 fi
338 500
339 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX= 501 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
340 502
341 if [[ ${EPREFIX} ]]; then 503 if [[ ${EPREFIX} ]]; then
342 cat >> "${build_rules}" <<- _EOF_ 504 cat >> "${build_rules}" <<- _EOF_
347 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" 509 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
348 CACHE STRING "" FORCE) 510 CACHE STRING "" FORCE)
349 511
350 ELSE () 512 ELSE ()
351 513
352 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING ""FORCE) 514 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX}" CACHE STRING "" FORCE)
353 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE) 515 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
354 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE) 516 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
355 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "") 517 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "")
356 SET(CMAKE_INSTALL_RPATH "${EPREFIX}${PREFIX}/lib;${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" CACHE STRING "" FORCE) 518 SET(CMAKE_INSTALL_RPATH "${EPREFIX}${PREFIX}/lib;${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" CACHE STRING "" FORCE)
357 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE) 519 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
360 ENDIF (NOT APPLE) 522 ENDIF (NOT APPLE)
361 _EOF_ 523 _EOF_
362 fi 524 fi
363 525
364 # Common configure parameters (invariants) 526 # Common configure parameters (invariants)
365 local common_config=${CMAKE_BUILD_DIR}/gentoo_common_config.cmake 527 local common_config=${BUILD_DIR}/gentoo_common_config.cmake
366 local libdir=$(get_libdir) 528 local libdir=$(get_libdir)
367 cat > "${common_config}" <<- _EOF_ 529 cat > "${common_config}" <<- _EOF_
368 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE) 530 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
369 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries") 531 SET (CMAKE_INSTALL_LIBDIR ${libdir} CACHE PATH "Output directory for libraries")
370 _EOF_ 532 _EOF_
377 local mycmakeargs_local=(${mycmakeargs}) 539 local mycmakeargs_local=(${mycmakeargs})
378 else 540 else
379 local mycmakeargs_local=("${mycmakeargs[@]}") 541 local mycmakeargs_local=("${mycmakeargs[@]}")
380 fi 542 fi
381 543
544 if [[ ${CMAKE_WARN_UNUSED_CLI} == no ]] ; then
545 local warn_unused_cli="--no-warn-unused-cli"
546 else
547 local warn_unused_cli=""
548 fi
549
382 # Common configure parameters (overridable) 550 # Common configure parameters (overridable)
383 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 551 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
384 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 552 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
385 local cmakeargs=( 553 local cmakeargs=(
386 --no-warn-unused-cli 554 ${warn_unused_cli}
387 -C "${common_config}" 555 -C "${common_config}"
388 -G "$(_generator_to_use)" 556 -G "$(_generator_to_use)"
389 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}" 557 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX}"
390 "${mycmakeargs_local[@]}" 558 "${mycmakeargs_local[@]}"
391 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" 559 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
392 -DCMAKE_INSTALL_DO_STRIP=OFF 560 -DCMAKE_INSTALL_DO_STRIP=OFF
393 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}" 561 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
562 -DCMAKE_TOOLCHAIN_FILE="${toolchain_file}"
394 "${MYCMAKEARGS}" 563 "${MYCMAKEARGS}"
395 ) 564 )
396 565
566 if [[ -n "${CMAKE_EXTRA_CACHE_FILE}" ]] ; then
567 cmakeargs+=( -C "${CMAKE_EXTRA_CACHE_FILE}" )
568 fi
569
397 pushd "${CMAKE_BUILD_DIR}" > /dev/null 570 pushd "${BUILD_DIR}" > /dev/null
398 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}" 571 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${mycmakeargs_local[*]}"
399 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" 572 echo "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
400 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed" 573 "${CMAKE_BINARY}" "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
401 popd > /dev/null 574 popd > /dev/null
402} 575}
403 576
404enable_cmake-utils_src_compile() { 577enable_cmake-utils_src_compile() {
405 debug-print-function ${FUNCNAME} "$@" 578 debug-print-function ${FUNCNAME} "$@"
406 579
407 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
408 cmake-utils_src_make "$@" 580 cmake-utils_src_make "$@"
581}
582
583_ninjaopts_from_makeopts() {
584 if [[ ${NINJAOPTS+set} == set ]]; then
585 return 0
586 fi
587 local ninjaopts=()
588 set -- ${MAKEOPTS}
589 while (( $# )); do
590 case $1 in
591 -j|-l|-k)
592 ninjaopts+=( $1 $2 )
593 shift 2
594 ;;
595 -j*|-l*|-k*)
596 ninjaopts+=( $1 )
597 shift 1
598 ;;
599 *) shift ;;
600 esac
601 done
602 export NINJAOPTS="${ninjaopts[*]}"
603}
604
605# @FUNCTION: ninja_src_make
606# @INTERNAL
607# @DESCRIPTION:
608# Build the package using ninja generator
609ninja_src_make() {
610 debug-print-function ${FUNCNAME} "$@"
611
612 [[ -e build.ninja ]] || die "build.ninja not found. Error during configure stage."
613
614 _ninjaopts_from_makeopts
615
616 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
617 set -- ninja ${NINJAOPTS} -v "$@"
618 else
619 set -- ninja ${NINJAOPTS} "$@"
620 fi
621
622 echo "$@"
623 "$@" || die
624}
625
626# @FUNCTION: emake_src_make
627# @INTERNAL
628# @DESCRIPTION:
629# Build the package using make generator
630emake_src_make() {
631 debug-print-function ${FUNCNAME} "$@"
632
633 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
634
635 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
636 emake VERBOSE=1 "$@" || die
637 else
638 emake "$@" || die
639 fi
640
409} 641}
410 642
411# @FUNCTION: cmake-utils_src_make 643# @FUNCTION: cmake-utils_src_make
412# @DESCRIPTION: 644# @DESCRIPTION:
413# Function for building the package. Automatically detects the build type. 645# Function for building the package. Automatically detects the build type.
414# All arguments are passed to emake. 646# All arguments are passed to emake.
415cmake-utils_src_make() { 647cmake-utils_src_make() {
416 debug-print-function ${FUNCNAME} "$@" 648 debug-print-function ${FUNCNAME} "$@"
417 649
418 _check_build_dir 650 _check_build_dir
419 pushd "${CMAKE_BUILD_DIR}" > /dev/null 651 pushd "${BUILD_DIR}" > /dev/null
420 if [[ $(_generator_to_use) = Ninja ]]; then 652
421 # first check if Makefile exist otherwise die 653 ${CMAKE_MAKEFILE_GENERATOR}_src_make "$@"
422 [[ -e build.ninja ]] || die "Makefile not found. Error during configure stage." 654
423 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
424 #TODO get load average from portage (-l option)
425 ninja ${MAKEOPTS} -v "$@"
426 else
427 ninja "$@"
428 fi || die "ninja failed!"
429 else
430 # first check if Makefile exist otherwise die
431 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
432 if [[ "${CMAKE_VERBOSE}" != "OFF" ]]; then
433 emake VERBOSE=1 "$@" || die "Make failed!"
434 else
435 emake "$@" || die "Make failed!"
436 fi
437 fi
438 popd > /dev/null 655 popd > /dev/null
439} 656}
440 657
441enable_cmake-utils_src_install() { 658enable_cmake-utils_src_test() {
442 debug-print-function ${FUNCNAME} "$@" 659 debug-print-function ${FUNCNAME} "$@"
443 660
444 _check_build_dir 661 _check_build_dir
445 pushd "${CMAKE_BUILD_DIR}" > /dev/null 662 pushd "${BUILD_DIR}" > /dev/null
446 if [[ $(_generator_to_use) = Ninja ]]; then
447 DESTDIR=${D} ninja install "$@" || die "died running ninja install"
448 base_src_install_docs
449 else
450 base_src_install "$@"
451 fi
452 popd > /dev/null
453
454 # Backward compatibility, for non-array variables
455 if [[ -n "${DOCS}" ]] && [[ "$(declare -p DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
456 dodoc ${DOCS} || die "dodoc failed"
457 fi
458 if [[ -n "${HTML_DOCS}" ]] && [[ "$(declare -p HTML_DOCS 2>/dev/null 2>&1)" != "declare -a"* ]]; then
459 dohtml -r ${HTML_DOCS} || die "dohtml failed"
460 fi
461}
462
463enable_cmake-utils_src_test() {
464 debug-print-function ${FUNCNAME} "$@"
465 local ctestargs
466
467 _check_build_dir
468 pushd "${CMAKE_BUILD_DIR}" > /dev/null
469 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; } 663 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
470 664
471 [[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure" 665 [[ -n ${TEST_VERBOSE} ]] && myctestargs+=( --extra-verbose --output-on-failure )
472 666
473 if ctest ${ctestargs} "$@" ; then 667 if ctest "${myctestargs[@]}" "$@" ; then
474 einfo "Tests succeeded." 668 einfo "Tests succeeded."
669 popd > /dev/null
670 return 0
475 else 671 else
476 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then 672 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
477 # on request from Diego 673 # on request from Diego
478 eerror "Tests failed. Test log ${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log follows:" 674 eerror "Tests failed. Test log ${BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
479 eerror "--START TEST LOG--------------------------------------------------------------" 675 eerror "--START TEST LOG--------------------------------------------------------------"
480 cat "${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log" 676 cat "${BUILD_DIR}/Testing/Temporary/LastTest.log"
481 eerror "--END TEST LOG----------------------------------------------------------------" 677 eerror "--END TEST LOG----------------------------------------------------------------"
482 die "Tests failed." 678 die "Tests failed."
483 else 679 else
484 die "Tests failed. When you file a bug, please attach the following file: \n\t${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log" 680 die "Tests failed. When you file a bug, please attach the following file: \n\t${BUILD_DIR}/Testing/Temporary/LastTest.log"
485 fi 681 fi
682
683 # die might not die due to nonfatal
684 popd > /dev/null
685 return 1
486 fi 686 fi
687}
688
689enable_cmake-utils_src_install() {
690 debug-print-function ${FUNCNAME} "$@"
691
692 _check_build_dir
693 pushd "${BUILD_DIR}" > /dev/null
694 DESTDIR="${D}" ${CMAKE_MAKEFILE_GENERATOR} install "$@" || die "died running ${CMAKE_MAKEFILE_GENERATOR} install"
487 popd > /dev/null 695 popd > /dev/null
696
697 pushd "${S}" > /dev/null
698 einstalldocs
699 popd > /dev/null
700}
701
702# @FUNCTION: cmake-utils_src_prepare
703# @DESCRIPTION:
704# Apply ebuild and user patches.
705cmake-utils_src_prepare() {
706 _execute_optionally "src_prepare" "$@"
488} 707}
489 708
490# @FUNCTION: cmake-utils_src_configure 709# @FUNCTION: cmake-utils_src_configure
491# @DESCRIPTION: 710# @DESCRIPTION:
492# General function for configuring with cmake. Default behaviour is to start an 711# General function for configuring with cmake. Default behaviour is to start an
493# out-of-source build. 712# out-of-source build.
494cmake-utils_src_configure() { 713cmake-utils_src_configure() {
495 _execute_optionaly "src_configure" "$@" 714 _execute_optionally "src_configure" "$@"
496} 715}
497 716
498# @FUNCTION: cmake-utils_src_compile 717# @FUNCTION: cmake-utils_src_compile
499# @DESCRIPTION: 718# @DESCRIPTION:
500# General function for compiling with cmake. Default behaviour is to check for 719# General function for compiling with cmake.
501# EAPI and respectively to configure as well or just compile.
502# Automatically detects the build type. All arguments are passed to emake. 720# Automatically detects the build type. All arguments are passed to emake.
503cmake-utils_src_compile() { 721cmake-utils_src_compile() {
504 _execute_optionaly "src_compile" "$@" 722 _execute_optionally "src_compile" "$@"
723}
724
725# @FUNCTION: cmake-utils_src_test
726# @DESCRIPTION:
727# Function for testing the package. Automatically detects the build type.
728cmake-utils_src_test() {
729 _execute_optionally "src_test" "$@"
505} 730}
506 731
507# @FUNCTION: cmake-utils_src_install 732# @FUNCTION: cmake-utils_src_install
508# @DESCRIPTION: 733# @DESCRIPTION:
509# Function for installing the package. Automatically detects the build type. 734# Function for installing the package. Automatically detects the build type.
510cmake-utils_src_install() { 735cmake-utils_src_install() {
511 _execute_optionaly "src_install" "$@" 736 _execute_optionally "src_install" "$@"
512}
513
514# @FUNCTION: cmake-utils_src_test
515# @DESCRIPTION:
516# Function for testing the package. Automatically detects the build type.
517cmake-utils_src_test() {
518 _execute_optionaly "src_test" "$@"
519} 737}
520 738
521# Optionally executes phases based on WANT_CMAKE variable/USE flag. 739# Optionally executes phases based on WANT_CMAKE variable/USE flag.
522_execute_optionaly() { 740_execute_optionally() {
523 local phase="$1" ; shift 741 local phase="$1" ; shift
524 if [[ ${WANT_CMAKE} = always ]]; then 742 if [[ ${WANT_CMAKE} = always ]]; then
525 enable_cmake-utils_${phase} "$@" 743 enable_cmake-utils_${phase} "$@"
526 else 744 else
527 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@" 745 use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
528 fi 746 fi
529} 747}
748
749fi

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