/[gentoo-x86]/eclass/cmake-utils.eclass
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Revision 1.27 Revision 1.36
1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2009 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 1.27 2009/05/27 14:34:33 scarabeus Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.36 2009/12/10 19:58:42 abcd 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#
18# cmake-based packages much easier. 18# cmake-based packages much easier.
19# Its main features are support of out-of-source builds as well as in-source 19# Its main features are support of out-of-source builds as well as in-source
20# builds and an implementation of the well-known use_enable and use_with 20# builds and an implementation of the well-known use_enable and use_with
21# functions for CMake. 21# functions for CMake.
22 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}"
30CMAKEDEPEND=""
31case ${WANT_CMAKE} in
32 always)
33 ;;
34 *)
35 IUSE+=" ${WANT_CMAKE}"
36 CMAKEDEPEND+="${WANT_CMAKE}? ( "
37 ;;
38esac
23inherit toolchain-funcs multilib flag-o-matic base 39inherit toolchain-funcs multilib flag-o-matic base
24 40
25EXPF="src_compile src_test src_install" 41CMAKE_EXPF="src_compile src_test src_install"
26case ${EAPI:-0} in 42case ${EAPI:-0} in
27 2) EXPF="${EXPF} src_configure" ;; 43 3|2) CMAKE_EXPF+=" src_configure" ;;
28 1|0) ;; 44 1|0) ;;
29 *) die "Unknown EAPI, Bug eclass maintainers." ;; 45 *) die "Unknown EAPI, Bug eclass maintainers." ;;
30esac 46esac
31EXPORT_FUNCTIONS ${EXPF} 47EXPORT_FUNCTIONS ${CMAKE_EXPF}
32 48
33: ${DESCRIPTION:="Based on the ${ECLASS} eclass"} 49: ${DESCRIPTION:="Based on the ${ECLASS} eclass"}
34 50
35if [[ ${PN} != cmake ]]; then 51if [[ ${PN} != cmake ]]; then
36 CMAKEDEPEND=">=dev-util/cmake-2.6.2-r1" 52 CMAKEDEPEND+=">=dev-util/cmake-2.6.2-r1"
37fi 53fi
38 54
55CMAKEDEPEND+=" userland_GNU? ( >=sys-apps/findutils-4.4.0 )"
56
57[[ ${WANT_CMAKE} = always ]] || CMAKEDEPEND+=" )"
58
39DEPEND="${CMAKEDEPEND} 59DEPEND="${CMAKEDEPEND}"
40 userland_GNU? ( >=sys-apps/findutils-4.4.0 ) 60unset CMAKEDEPEND
41"
42 61
43# Internal functions used by cmake-utils_use_* 62# Internal functions used by cmake-utils_use_*
44_use_me_now() { 63_use_me_now() {
45 debug-print-function ${FUNCNAME} "$@" 64 debug-print-function ${FUNCNAME} "$@"
46 65
127 # @DESCRIPTION: 146 # @DESCRIPTION:
128 # Specify the build directory where all cmake processed 147 # Specify the build directory where all cmake processed
129 # files should be located. 148 # files should be located.
130 # 149 #
131 # For installing binary doins "${CMAKE_BUILD_DIR}/${PN}" 150 # For installing binary doins "${CMAKE_BUILD_DIR}/${PN}"
132 if [[ -n "${CMAKE_IN_SOURCE_BUILD}" ]]; then 151 if [[ -n ${CMAKE_IN_SOURCE_BUILD} ]]; then
152 # we build in source dir
133 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 153 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}"
134 else 154 elif [[ ${CMAKE_USE_DIR} = ${WORKDIR} ]]; then
155 # out of tree build, but with $S=$WORKDIR, see bug #273949 for reason.
135 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}_build" 156 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}/build"
157 else
158 # regular out of tree build
159 [[ ${1} = init || -d ${CMAKE_USE_DIR}_build ]] && SUF="_build" || SUF=""
160 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}${SUF}"
161
136 fi 162 fi
137 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\"" 163 echo ">>> Working in BUILD_DIR: \"$CMAKE_BUILD_DIR\""
138} 164}
139# @FUNCTION: cmake-utils_use_with 165# @FUNCTION: cmake-utils_use_with
140# @USAGE: <USE flag> [flag name] 166# @USAGE: <USE flag> [flag name]
196# Based on use_enable. See ebuild(5). 222# Based on use_enable. See ebuild(5).
197# 223#
198# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled 224# `cmake-utils_use_has foo FOO` echoes -DHAVE_FOO=ON if foo is enabled
199# and -DHAVE_FOO=OFF if it is disabled. 225# and -DHAVE_FOO=OFF if it is disabled.
200cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; } 226cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
201
202# @FUNCTION: cmake-utils_has
203# @DESCRIPTION:
204# Deprecated, use cmake-utils_use_has, kept now for backcompat.
205cmake-utils_has() { ewarn "QA notice: using deprecated ${FUNCNAME} call, use cmake-utils_use_has instead." ; _use_me_now HAVE_ "$@" ; }
206 227
207# @FUNCTION: cmake-utils_use 228# @FUNCTION: cmake-utils_use
208# @USAGE: <USE flag> [flag name] 229# @USAGE: <USE flag> [flag name]
209# @DESCRIPTION: 230# @DESCRIPTION:
210# Based on use_enable. See ebuild(5). 231# Based on use_enable. See ebuild(5).
224 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \ 245 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
225 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \ 246 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
226 || die "${LINENO}: failed to disable hardcoded settings" 247 || die "${LINENO}: failed to disable hardcoded settings"
227 248
228 # NOTE Append some useful summary here 249 # NOTE Append some useful summary here
229 echo ' 250 cat >> CMakeLists.txt <<- _EOF_
251
230MESSAGE(STATUS "<<< Gentoo configuration >>> 252 MESSAGE(STATUS "<<< Gentoo configuration >>>
231Build type: ${CMAKE_BUILD_TYPE} 253 Build type: ${CMAKE_BUILD_TYPE}
232Install path: ${CMAKE_INSTALL_PREFIX}\n")' >> CMakeLists.txt 254 Install path: ${CMAKE_INSTALL_PREFIX}\n")
255 _EOF_
233} 256}
234 257
235# @FUNCTION: cmake-utils_src_configure 258# @FUNCTION: enable_cmake-utils_src_configure
236# @DESCRIPTION: 259# @DESCRIPTION:
237# General function for configuring with cmake. Default behaviour is to start an 260# General function for configuring with cmake. Default behaviour is to start an
238# out-of-source build. 261# out-of-source build.
239cmake-utils_src_configure() { 262enable_cmake-utils_src_configure() {
240 debug-print-function ${FUNCNAME} "$@" 263 debug-print-function ${FUNCNAME} "$@"
241 264
242 _check_build_dir 265 _check_build_dir init
243 266
244 # check if CMakeLists.txt exist and if no then die 267 # check if CMakeLists.txt exist and if no then die
245 if [[ ! -e "${CMAKE_USE_DIR}"/CMakeLists.txt ]] ; then 268 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
246 eerror "I was unable to locate CMakeLists.txt under:" 269 eerror "I was unable to locate CMakeLists.txt under:"
247 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\"" 270 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
248 eerror "You should consider not inheriting the cmake eclass." 271 eerror "You should consider not inheriting the cmake eclass."
249 die "FATAL: Unable to find CMakeLists.txt" 272 die "FATAL: Unable to find CMakeLists.txt"
250 fi 273 fi
251 274
252 # Remove dangerous things. 275 # Remove dangerous things.
253 _modify-cmakelists 276 _modify-cmakelists
277
278 # Fix xdg collision with sandbox
279 export XDG_CONFIG_HOME="${T}"
254 280
255 # @SEE CMAKE_BUILD_TYPE 281 # @SEE CMAKE_BUILD_TYPE
256 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then 282 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
257 # Handle release builds 283 # Handle release builds
258 if ! has debug ${IUSE//+} || ! use debug; then 284 if ! has debug ${IUSE//+} || ! use debug; then
259 append-cppflags -DNDEBUG 285 append-cppflags -DNDEBUG
260 fi 286 fi
261 fi 287 fi
262 288
263 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 289 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS)
264 local build_rules="${TMPDIR}"/gentoo_rules.cmake 290 local build_rules=${T}/gentoo_rules.cmake
265cat > ${build_rules} << _EOF_ 291 cat > "${build_rules}" <<- _EOF_
266SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 292 SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE)
267SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE) 293 SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
268SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE) 294 SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
269SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE) 295 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
270_EOF_ 296 _EOF_
297
298 if use prefix; then
299 cat >> "${build_rules}" <<- _EOF_
300 # in Prefix we need rpath and must ensure cmake gets our default linker path
301 # right ... except for Darwin hosts
302 IF (NOT APPLE)
303 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
304 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
305 CACHE STRING "" FORCE)
306 ENDIF (NOT APPLE)
307 _EOF_
308 fi
309
310 # Common configure parameters (invariants)
311 local common_config=${T}/gentoo_common_config.cmake
312 local libdir=$(get_libdir)
313 cat > "${common_config}" <<- _EOF_
314 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
315 _EOF_
316 [[ -n ${CMAKE_NO_COLOR} ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
317
318 # Convert mycmakeargs to an array, for backwards compatibility
319 if [[ $(declare -p mycmakeargs 2>&-) != "declare -a mycmakeargs="* ]]; then
320 mycmakeargs=(${mycmakeargs})
321 fi
322
323 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
271 324
272 # Common configure parameters (overridable) 325 # Common configure parameters (overridable)
273 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 326 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
274 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 327 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
275 local cmakeargs=" 328 local cmakeargs=(
329 -C "${common_config}"
276 -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr} 330 -DCMAKE_INSTALL_PREFIX="${PREFIX:-${EPREFIX}/usr}"
277 ${mycmakeargs} 331 "${mycmakeargs[@]}"
278 -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} 332 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
279 -DCMAKE_INSTALL_DO_STRIP=OFF 333 -DCMAKE_INSTALL_DO_STRIP=OFF
280 -DCMAKE_USER_MAKE_RULES_OVERRIDE=${build_rules}" 334 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
281 335 )
282 # Common configure parameters (invariants)
283 local common_config="${TMPDIR}"/gentoo_common_config.cmake
284 local libdir=$(get_libdir)
285cat > ${common_config} << _EOF_
286SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
287_EOF_
288 [[ -n ${CMAKE_NO_COLOR} ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> ${common_config}
289 cmakeargs="-C ${common_config} ${cmakeargs}"
290 336
291 mkdir -p "${CMAKE_BUILD_DIR}" 337 mkdir -p "${CMAKE_BUILD_DIR}"
292 pushd "${CMAKE_BUILD_DIR}" > /dev/null 338 pushd "${CMAKE_BUILD_DIR}" > /dev/null
293 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is $cmakeargs" 339 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${cmakeargs[*]}"
340 echo cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
294 cmake ${cmakeargs} "${CMAKE_USE_DIR}" || die "cmake failed" 341 cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
295 342
296 popd > /dev/null 343 popd > /dev/null
297} 344}
298 345
299# @FUNCTION: cmake-utils_src_compile 346# @FUNCTION: enable_cmake-utils_src_compile
300# @DESCRIPTION: 347# @DESCRIPTION:
301# General function for compiling with cmake. Default behaviour is to check for 348# General function for compiling with cmake. Default behaviour is to check for
302# EAPI and respectively to configure as well or just compile. 349# EAPI and respectively to configure as well or just compile.
303cmake-utils_src_compile() { 350enable_cmake-utils_src_compile() {
304 debug-print-function ${FUNCNAME} "$@" 351 debug-print-function ${FUNCNAME} "$@"
305 352
306 has src_configure ${EXPF} || cmake-utils_src_configure 353 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
307 cmake-utils_src_make "$@" 354 cmake-utils_src_make "$@"
308} 355}
309 356
310# @FUNCTION: cmake-utils_src_configurein
311# @DESCRIPTION:
312# Deprecated
313cmake-utils_src_configurein() {
314 ewarn "QA notice: using deprecated ${FUNCNAME} call, set CMAKE_IN_SOURCE_BUILD=1 instead."
315 cmake-utils_src_configure
316}
317
318# @FUNCTION: cmake-utils_src_configureout
319# @DESCRIPTION:
320# Deprecated
321cmake-utils_src_configureout() {
322 ewarn "QA notice: using deprecated ${FUNCNAME} call, out of source build is enabled by default."
323 cmake-utils_src_configure
324}
325
326# @FUNCTION: cmake-utils_src_make 357# @FUNCTION: cmake-utils_src_make
327# @DESCRIPTION: 358# @DESCRIPTION:
328# Function for building the package. Automatically detects the build type. 359# Function for building the package. Automatically detects the build type.
329# All arguments are passed to emake: 360# All arguments are passed to emake
330cmake-utils_src_make() { 361cmake-utils_src_make() {
331 debug-print-function ${FUNCNAME} "$@" 362 debug-print-function ${FUNCNAME} "$@"
332 363
333 _check_build_dir 364 _check_build_dir
334 pushd "${CMAKE_BUILD_DIR}" > /dev/null 365 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
335 # first check if Makefile exist otherwise die 366 # first check if Makefile exist otherwise die
336 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage." 367 [[ -e Makefile ]] || die "Makefile not found. Error during configure stage."
337 if [[ -n ${CMAKE_VERBOSE} ]]; then 368 if [[ -n ${CMAKE_VERBOSE} ]]; then
338 emake VERBOSE=1 "$@" || die "Make failed!" 369 emake VERBOSE=1 "$@" || die "Make failed!"
339 else 370 else
340 emake "$@" || die "Make failed!" 371 emake "$@" || die "Make failed!"
341 fi 372 fi
342 popd > /dev/null 373 popd &> /dev/null
343} 374}
344 375
345# @FUNCTION: cmake-utils_src_install 376# @FUNCTION: enable_cmake-utils_src_install
346# @DESCRIPTION: 377# @DESCRIPTION:
347# Function for installing the package. Automatically detects the build type. 378# Function for installing the package. Automatically detects the build type.
348cmake-utils_src_install() { 379enable_cmake-utils_src_install() {
349 debug-print-function ${FUNCNAME} "$@" 380 debug-print-function ${FUNCNAME} "$@"
350 381
351 _check_build_dir 382 _check_build_dir
352 pushd "${CMAKE_BUILD_DIR}" > /dev/null 383 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
353 emake install DESTDIR="${D}" || die "Make install failed" 384 emake install DESTDIR="${D}" || die "Make install failed"
354 popd > /dev/null 385 popd &> /dev/null
355 386
356 # Manual document installation 387 # Manual document installation
357 [[ -n "${DOCS}" ]] && { dodoc ${DOCS} || die "dodoc failed" ; } 388 [[ -n "${DOCS}" ]] && { dodoc ${DOCS} || die "dodoc failed" ; }
358 [[ -n "${HTML_DOCS}" ]] && { dohtml -r ${HTML_DOCS} || die "dohtml failed" ; } 389 [[ -n "${HTML_DOCS}" ]] && { dohtml -r ${HTML_DOCS} || die "dohtml failed" ; }
359} 390}
360 391
361# @FUNCTION: cmake-utils_src_test 392# @FUNCTION: enable_cmake-utils_src_test
362# @DESCRIPTION: 393# @DESCRIPTION:
363# Function for testing the package. Automatically detects the build type. 394# Function for testing the package. Automatically detects the build type.
364cmake-utils_src_test() { 395enable_cmake-utils_src_test() {
365 debug-print-function ${FUNCNAME} "$@" 396 debug-print-function ${FUNCNAME} "$@"
366 397
367 _check_build_dir 398 _check_build_dir
368 pushd "${CMAKE_BUILD_DIR}" > /dev/null 399 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
369 # Standard implementation of src_test 400 # Standard implementation of src_test
370 if emake -j1 check -n &> /dev/null; then 401 if emake -j1 check -n &> /dev/null; then
371 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}" 402 einfo ">>> Test phase [check]: ${CATEGORY}/${PF}"
372 if ! emake -j1 check; then 403 if ! emake -j1 check; then
373 die "Make check failed. See above for details." 404 die "Make check failed. See above for details."
378 die "Make test failed. See above for details." 409 die "Make test failed. See above for details."
379 fi 410 fi
380 else 411 else
381 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 412 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}"
382 fi 413 fi
383 popd > /dev/null 414 popd &> /dev/null
384} 415}
416
417## Wrappers for calls bellow this line
418# @FUNCTION: cmake-utils_src_configure
419# @DESCRIPTION:
420# Wrapper for detection if we want to run enable_ prefixed function with same name
421# unconditionaly or only when some useflag is enabled.
422cmake-utils_src_configure() {
423 _execute_optionaly "src_configure"
424}
425
426# @FUNCTION: cmake-utils_src_compile
427# @DESCRIPTION:
428# Wrapper for detection if we want to run enable_ prefixed function with same name
429# unconditionaly or only when some useflag is enabled.
430cmake-utils_src_compile() {
431 _execute_optionaly "src_compile"
432}
433
434# @FUNCTION: cmake-utils_src_install
435# @DESCRIPTION:
436# Wrapper for detection if we want to run enable_ prefixed function with same name
437# unconditionaly or only when some useflag is enabled.
438cmake-utils_src_install() {
439 _execute_optionaly "src_install"
440}
441
442# @FUNCTION: cmake-utils_src_test
443# @DESCRIPTION:
444# Wrapper for detection if we want to run enable_ prefixed function with same name
445# unconditionaly or only when some useflag is enabled.
446cmake-utils_src_test() {
447 _execute_optionaly "src_test"
448}
449
450
451_execute_optionaly() {
452 local phase="$1"
453 if [[ ${WANT_CMAKE} = always ]]; then
454 enable_cmake-utils_${phase}
455 else
456 use ${WANT_CMAKE} && enable_cmake-utils_${phase}
457 fi
458}

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