/[gentoo-x86]/eclass/cmake-utils.eclass
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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 1.29 2009/06/17 22:39:01 scarabeus Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.35 2009/12/10 17:35:52 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 ${CMAKE_IN_SOURCE_BUILD} ]]; then
133 # we build in source dir 152 # we build in source dir
134 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}" 153 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}"
135 elif [[ ${CMAKE_USE_DIR} = ${WORKDIR} ]]; then 154 elif [[ ${CMAKE_USE_DIR} = ${WORKDIR} ]]; then
136 # out of tree build, but with $S=$WORKDIR, see bug #273949 for reason. 155 # out of tree build, but with $S=$WORKDIR, see bug #273949 for reason.
137 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}/build" 156 CMAKE_BUILD_DIR="${CMAKE_USE_DIR}/build"
203# Based on use_enable. See ebuild(5). 222# Based on use_enable. See ebuild(5).
204# 223#
205# `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
206# and -DHAVE_FOO=OFF if it is disabled. 225# and -DHAVE_FOO=OFF if it is disabled.
207cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; } 226cmake-utils_use_has() { _use_me_now HAVE_ "$@" ; }
208
209# @FUNCTION: cmake-utils_has
210# @DESCRIPTION:
211# Deprecated, use cmake-utils_use_has, kept now for backcompat.
212cmake-utils_has() { ewarn "QA notice: using deprecated ${FUNCNAME} call, use cmake-utils_use_has instead." ; _use_me_now HAVE_ "$@" ; }
213 227
214# @FUNCTION: cmake-utils_use 228# @FUNCTION: cmake-utils_use
215# @USAGE: <USE flag> [flag name] 229# @USAGE: <USE flag> [flag name]
216# @DESCRIPTION: 230# @DESCRIPTION:
217# Based on use_enable. See ebuild(5). 231# Based on use_enable. See ebuild(5).
231 -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}' {} + \
232 -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}' {} + \
233 || die "${LINENO}: failed to disable hardcoded settings" 247 || die "${LINENO}: failed to disable hardcoded settings"
234 248
235 # NOTE Append some useful summary here 249 # NOTE Append some useful summary here
236 echo ' 250 cat >> CMakeLists.txt <<- _EOF_
237MESSAGE(STATUS "<<< Gentoo configuration >>> 251 MESSAGE(STATUS "<<< Gentoo configuration >>>
238Build type: ${CMAKE_BUILD_TYPE} 252 Build type: ${CMAKE_BUILD_TYPE}
239Install path: ${CMAKE_INSTALL_PREFIX}\n")' >> CMakeLists.txt 253 Install path: ${CMAKE_INSTALL_PREFIX}\n")
254 _EOF_
240} 255}
241 256
242# @FUNCTION: cmake-utils_src_configure 257# @FUNCTION: enable_cmake-utils_src_configure
243# @DESCRIPTION: 258# @DESCRIPTION:
244# General function for configuring with cmake. Default behaviour is to start an 259# General function for configuring with cmake. Default behaviour is to start an
245# out-of-source build. 260# out-of-source build.
246cmake-utils_src_configure() { 261enable_cmake-utils_src_configure() {
247 debug-print-function ${FUNCNAME} "$@" 262 debug-print-function ${FUNCNAME} "$@"
248 263
249 _check_build_dir init 264 _check_build_dir init
250 265
251 # check if CMakeLists.txt exist and if no then die 266 # check if CMakeLists.txt exist and if no then die
252 if [[ ! -e "${CMAKE_USE_DIR}"/CMakeLists.txt ]] ; then 267 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
253 eerror "I was unable to locate CMakeLists.txt under:" 268 eerror "I was unable to locate CMakeLists.txt under:"
254 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\"" 269 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
255 eerror "You should consider not inheriting the cmake eclass." 270 eerror "You should consider not inheriting the cmake eclass."
256 die "FATAL: Unable to find CMakeLists.txt" 271 die "FATAL: Unable to find CMakeLists.txt"
257 fi 272 fi
258 273
259 # Remove dangerous things. 274 # Remove dangerous things.
260 _modify-cmakelists 275 _modify-cmakelists
276
277 # Fix xdg collision with sandbox
278 export XDG_CONFIG_HOME="${T}"
261 279
262 # @SEE CMAKE_BUILD_TYPE 280 # @SEE CMAKE_BUILD_TYPE
263 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then 281 if [[ ${CMAKE_BUILD_TYPE} = Gentoo ]]; then
264 # Handle release builds 282 # Handle release builds
265 if ! has debug ${IUSE//+} || ! use debug; then 283 if ! has debug ${IUSE//+} || ! use debug; then
266 append-cppflags -DNDEBUG 284 append-cppflags -DNDEBUG
267 fi 285 fi
268 fi 286 fi
269 287
270 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS) 288 # Prepare Gentoo override rules (set valid compiler, append CPPFLAGS)
271 local build_rules="${TMPDIR}"/gentoo_rules.cmake 289 local build_rules=${T}/gentoo_rules.cmake
272cat > ${build_rules} << _EOF_ 290 cat > "${build_rules}" <<- _EOF_
273SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)) CACHE FILEPATH "C compiler" FORCE) 291 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) 292 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) 293 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) 294 SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
277_EOF_ 295 _EOF_
296
297 if use prefix; then
298 cat >> "${build_rules}" <<- _EOF_
299 # in Prefix we need rpath and must ensure cmake gets our default linker path
300 # right ... except for Darwin hosts
301 IF (NOT APPLE)
302 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
303 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
304 CACHE STRING "" FORCE)
305 ENDIF (NOT APPLE)
306 _EOF_
307 fi
308
309 # Common configure parameters (invariants)
310 local common_config=${T}/gentoo_common_config.cmake
311 local libdir=$(get_libdir)
312 cat > "${common_config}" <<- _EOF_
313 SET (LIB_SUFFIX ${libdir/lib} CACHE STRING "library path suffix" FORCE)
314 _EOF_
315 [[ -n ${CMAKE_NO_COLOR} ]] && echo 'SET (CMAKE_COLOR_MAKEFILE OFF CACHE BOOL "pretty colors during make" FORCE)' >> "${common_config}"
316
317 # Convert mycmakeargs to an array, for backwards compatibility
318 if [[ $(declare -p mycmakeargs) != "declare -a mycmakeargs="* ]]; then
319 mycmakeargs=(${mycmakeargs})
320 fi
321
322 has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
278 323
279 # Common configure parameters (overridable) 324 # Common configure parameters (overridable)
280 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 325 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
281 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 326 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
282 local cmakeargs=" 327 local cmakeargs=(
328 -C "${common_config}"
283 -DCMAKE_INSTALL_PREFIX=${PREFIX:-/usr} 329 -DCMAKE_INSTALL_PREFIX="${PREFIX:-${EPREFIX}/usr}"
284 ${mycmakeargs} 330 "${mycmakeargs[@]}"
285 -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} 331 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
286 -DCMAKE_INSTALL_DO_STRIP=OFF 332 -DCMAKE_INSTALL_DO_STRIP=OFF
287 -DCMAKE_USER_MAKE_RULES_OVERRIDE=${build_rules}" 333 -DCMAKE_USER_MAKE_RULES_OVERRIDE="${build_rules}"
288 334 )
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} ${cmakeargs}"
297 335
298 mkdir -p "${CMAKE_BUILD_DIR}" 336 mkdir -p "${CMAKE_BUILD_DIR}"
299 pushd "${CMAKE_BUILD_DIR}" > /dev/null 337 pushd "${CMAKE_BUILD_DIR}" > /dev/null
300 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is $cmakeargs" 338 debug-print "${LINENO} ${ECLASS} ${FUNCNAME}: mycmakeargs is ${cmakeargs[*]}"
339 echo cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}"
301 cmake ${cmakeargs} "${CMAKE_USE_DIR}" || die "cmake failed" 340 cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed"
302 341
303 popd > /dev/null 342 popd > /dev/null
304} 343}
305 344
306# @FUNCTION: cmake-utils_src_compile 345# @FUNCTION: enable_cmake-utils_src_compile
307# @DESCRIPTION: 346# @DESCRIPTION:
308# General function for compiling with cmake. Default behaviour is to check for 347# General function for compiling with cmake. Default behaviour is to check for
309# EAPI and respectively to configure as well or just compile. 348# EAPI and respectively to configure as well or just compile.
310cmake-utils_src_compile() { 349enable_cmake-utils_src_compile() {
311 debug-print-function ${FUNCNAME} "$@" 350 debug-print-function ${FUNCNAME} "$@"
312 351
313 has src_configure ${EXPF} || cmake-utils_src_configure 352 has src_configure ${CMAKE_EXPF} || cmake-utils_src_configure
314 cmake-utils_src_make "$@" 353 cmake-utils_src_make "$@"
315} 354}
316 355
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 356# @FUNCTION: cmake-utils_src_make
334# @DESCRIPTION: 357# @DESCRIPTION:
335# Function for building the package. Automatically detects the build type. 358# Function for building the package. Automatically detects the build type.
336# All arguments are passed to emake: 359# All arguments are passed to emake
337cmake-utils_src_make() { 360cmake-utils_src_make() {
338 debug-print-function ${FUNCNAME} "$@" 361 debug-print-function ${FUNCNAME} "$@"
339 362
340 _check_build_dir 363 _check_build_dir
341 pushd "${CMAKE_BUILD_DIR}" &> /dev/null 364 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
347 emake "$@" || die "Make failed!" 370 emake "$@" || die "Make failed!"
348 fi 371 fi
349 popd &> /dev/null 372 popd &> /dev/null
350} 373}
351 374
352# @FUNCTION: cmake-utils_src_install 375# @FUNCTION: enable_cmake-utils_src_install
353# @DESCRIPTION: 376# @DESCRIPTION:
354# Function for installing the package. Automatically detects the build type. 377# Function for installing the package. Automatically detects the build type.
355cmake-utils_src_install() { 378enable_cmake-utils_src_install() {
356 debug-print-function ${FUNCNAME} "$@" 379 debug-print-function ${FUNCNAME} "$@"
357 380
358 _check_build_dir 381 _check_build_dir
359 pushd "${CMAKE_BUILD_DIR}" &> /dev/null 382 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
360 emake install DESTDIR="${D}" || die "Make install failed" 383 emake install DESTDIR="${D}" || die "Make install failed"
363 # Manual document installation 386 # Manual document installation
364 [[ -n "${DOCS}" ]] && { dodoc ${DOCS} || die "dodoc failed" ; } 387 [[ -n "${DOCS}" ]] && { dodoc ${DOCS} || die "dodoc failed" ; }
365 [[ -n "${HTML_DOCS}" ]] && { dohtml -r ${HTML_DOCS} || die "dohtml failed" ; } 388 [[ -n "${HTML_DOCS}" ]] && { dohtml -r ${HTML_DOCS} || die "dohtml failed" ; }
366} 389}
367 390
368# @FUNCTION: cmake-utils_src_test 391# @FUNCTION: enable_cmake-utils_src_test
369# @DESCRIPTION: 392# @DESCRIPTION:
370# Function for testing the package. Automatically detects the build type. 393# Function for testing the package. Automatically detects the build type.
371cmake-utils_src_test() { 394enable_cmake-utils_src_test() {
372 debug-print-function ${FUNCNAME} "$@" 395 debug-print-function ${FUNCNAME} "$@"
373 396
374 _check_build_dir 397 _check_build_dir
375 pushd "${CMAKE_BUILD_DIR}" &> /dev/null 398 pushd "${CMAKE_BUILD_DIR}" &> /dev/null
376 # Standard implementation of src_test 399 # Standard implementation of src_test
387 else 410 else
388 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}" 411 einfo ">>> Test phase [none]: ${CATEGORY}/${PF}"
389 fi 412 fi
390 popd &> /dev/null 413 popd &> /dev/null
391} 414}
415
416## Wrappers for calls bellow this line
417# @FUNCTION: cmake-utils_src_configure
418# @DESCRIPTION:
419# Wrapper for detection if we want to run enable_ prefixed function with same name
420# unconditionaly or only when some useflag is enabled.
421cmake-utils_src_configure() {
422 _execute_optionaly "src_configure"
423}
424
425# @FUNCTION: cmake-utils_src_compile
426# @DESCRIPTION:
427# Wrapper for detection if we want to run enable_ prefixed function with same name
428# unconditionaly or only when some useflag is enabled.
429cmake-utils_src_compile() {
430 _execute_optionaly "src_compile"
431}
432
433# @FUNCTION: cmake-utils_src_install
434# @DESCRIPTION:
435# Wrapper for detection if we want to run enable_ prefixed function with same name
436# unconditionaly or only when some useflag is enabled.
437cmake-utils_src_install() {
438 _execute_optionaly "src_install"
439}
440
441# @FUNCTION: cmake-utils_src_test
442# @DESCRIPTION:
443# Wrapper for detection if we want to run enable_ prefixed function with same name
444# unconditionaly or only when some useflag is enabled.
445cmake-utils_src_test() {
446 _execute_optionaly "src_test"
447}
448
449
450_execute_optionaly() {
451 local phase="$1"
452 if [[ ${WANT_CMAKE} = always ]]; then
453 enable_cmake-utils_${phase}
454 else
455 use ${WANT_CMAKE} && enable_cmake-utils_${phase}
456 fi
457}

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