/[gentoo-x86]/eclass/cmake-utils.eclass
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1# Copyright 1999-2010 Gentoo Foundation 1# Copyright 1999-2011 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 1.61 2010/12/16 14:36:55 scarabeus Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/cmake-utils.eclass,v 1.74 2011/08/27 20:30:39 dilfridge Exp $
4 4
5# @ECLASS: cmake-utils.eclass 5# @ECLASS: cmake-utils.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# kde@gentoo.org 7# kde@gentoo.org
8# 8# @AUTHOR:
9# @CODE
10# Tomáš Chvátal <scarabeus@gentoo.org> 9# Tomáš Chvátal <scarabeus@gentoo.org>
11# Maciej Mrozowski <reavertm@gentoo.org> 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 is base.eclass(5) wrapper that makes creating ebuilds for 15# The cmake-utils eclass is base.eclass(5) wrapper that makes creating ebuilds for
18# cmake-based packages much easier. 16# cmake-based packages much easier.
19# It provides all inherited features (DOCS, HTML_DOCS, PATCHES) along with out-of-source 17# It provides all inherited features (DOCS, HTML_DOCS, PATCHES) along with out-of-source
28# used for optionality) 26# used for optionality)
29WANT_CMAKE="${WANT_CMAKE:-always}" 27WANT_CMAKE="${WANT_CMAKE:-always}"
30 28
31# @ECLASS-VARIABLE: CMAKE_MIN_VERSION 29# @ECLASS-VARIABLE: CMAKE_MIN_VERSION
32# @DESCRIPTION: 30# @DESCRIPTION:
33# Specify the minimum required CMake version. Default is 2.6.2-r1 31# Specify the minimum required CMake version. Default is 2.8.4
34CMAKE_MIN_VERSION="${CMAKE_MIN_VERSION:-2.6.2-r1}" 32CMAKE_MIN_VERSION="${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
41# @DESCRIPTION:
42# Do we want to remove anything? yes or whatever else for no
43CMAKE_REMOVE_MODULES="${CMAKE_REMOVE_MODULES:-yes}"
35 44
36CMAKEDEPEND="" 45CMAKEDEPEND=""
37case ${WANT_CMAKE} in 46case ${WANT_CMAKE} in
38 always) 47 always)
39 ;; 48 ;;
44esac 53esac
45inherit toolchain-funcs multilib flag-o-matic base 54inherit toolchain-funcs multilib flag-o-matic base
46 55
47CMAKE_EXPF="src_compile src_test src_install" 56CMAKE_EXPF="src_compile src_test src_install"
48case ${EAPI:-0} in 57case ${EAPI:-0} in
49 3|2) CMAKE_EXPF+=" src_configure" ;; 58 4|3|2) CMAKE_EXPF+=" src_configure" ;;
50 1|0) ;; 59 1|0) ;;
51 *) die "Unknown EAPI, Bug eclass maintainers." ;; 60 *) die "Unknown EAPI, Bug eclass maintainers." ;;
52esac 61esac
53EXPORT_FUNCTIONS ${CMAKE_EXPF} 62EXPORT_FUNCTIONS ${CMAKE_EXPF}
54 63
237 246
238# Internal function for modifying hardcoded definitions. 247# Internal function for modifying hardcoded definitions.
239# Removes dangerous definitions that override Gentoo settings. 248# Removes dangerous definitions that override Gentoo settings.
240_modify-cmakelists() { 249_modify-cmakelists() {
241 debug-print-function ${FUNCNAME} "$@" 250 debug-print-function ${FUNCNAME} "$@"
251
252 # Only edit the files once
253 grep -qs "<<< Gentoo configuration >>>" CMakeLists.txt && return 0
242 254
243 # Comment out all set (<some_should_be_user_defined_variable> value) 255 # Comment out all set (<some_should_be_user_defined_variable> value)
244 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt 256 # TODO Add QA checker - inform when variable being checked for below is set in CMakeLists.txt
245 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \ 257 find "${CMAKE_USE_DIR}" -name CMakeLists.txt \
246 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \ 258 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_BUILD_TYPE.*)/{s/^/#IGNORE /g}' {} + \
248 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \ 260 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_INSTALL_PREFIX.*)/{s/^/#IGNORE /g}' {} + \
249 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \ 261 -exec sed -i -e '/^[[:space:]]*[sS][eE][tT][[:space:]]*([[:space:]]*CMAKE_VERBOSE_MAKEFILE.*)/{s/^/#IGNORE /g}' {} + \
250 || die "${LINENO}: failed to disable hardcoded settings" 262 || die "${LINENO}: failed to disable hardcoded settings"
251 263
252 # NOTE Append some useful summary here 264 # NOTE Append some useful summary here
253 cat >> CMakeLists.txt <<- _EOF_ 265 cat >> "${CMAKE_USE_DIR}"/CMakeLists.txt <<- _EOF_
254 266
255 MESSAGE(STATUS "<<< Gentoo configuration >>> 267 MESSAGE(STATUS "<<< Gentoo configuration >>>
256 Build type \${CMAKE_BUILD_TYPE} 268 Build type \${CMAKE_BUILD_TYPE}
257 Install path \${CMAKE_INSTALL_PREFIX} 269 Install path \${CMAKE_INSTALL_PREFIX}
258 Compiler flags: 270 Compiler flags:
266} 278}
267 279
268enable_cmake-utils_src_configure() { 280enable_cmake-utils_src_configure() {
269 debug-print-function ${FUNCNAME} "$@" 281 debug-print-function ${FUNCNAME} "$@"
270 282
283 [[ "${CMAKE_REMOVE_MODULES}" == "yes" ]] && {
284 local name
285 for name in ${CMAKE_REMOVE_MODULES_LIST} ; do
286 find "${S}" -name ${name}.cmake -exec rm -v {} +
287 done
288 }
289
271 _check_build_dir init 290 _check_build_dir
272 291
273 # check if CMakeLists.txt exist and if no then die 292 # check if CMakeLists.txt exist and if no then die
274 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then 293 if [[ ! -e ${CMAKE_USE_DIR}/CMakeLists.txt ]] ; then
275 eerror "Unable to locate CMakeLists.txt under:" 294 eerror "Unable to locate CMakeLists.txt under:"
276 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\"" 295 eerror "\"${CMAKE_USE_DIR}/CMakeLists.txt\""
307 # right ... except for Darwin hosts 326 # right ... except for Darwin hosts
308 IF (NOT APPLE) 327 IF (NOT APPLE)
309 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE) 328 SET (CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
310 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" 329 SET (CMAKE_PLATFORM_REQUIRED_RUNTIME_PATH "${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)"
311 CACHE STRING "" FORCE) 330 CACHE STRING "" FORCE)
331
332 ELSE ()
333
334 SET(CMAKE_PREFIX_PATH "${EPREFIX}${PREFIX:-/usr}" CACHE STRING ""FORCE)
335 SET(CMAKE_SKIP_BUILD_RPATH OFF CACHE BOOL "" FORCE)
336 SET(CMAKE_SKIP_RPATH OFF CACHE BOOL "" FORCE)
337 SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE CACHE BOOL "" FORCE)
338 SET(CMAKE_INSTALL_RPATH "${EPREFIX}${PREFIX:-/usr}/lib;${EPREFIX}/usr/${CHOST}/lib/gcc;${EPREFIX}/usr/${CHOST}/lib;${EPREFIX}/usr/$(get_libdir);${EPREFIX}/$(get_libdir)" CACHE STRING "" FORCE)
339 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE CACHE BOOL "" FORCE)
340 SET(CMAKE_INSTALL_NAME_DIR "${EPREFIX}${PREFIX:-/usr}/lib" CACHE STRING "" FORCE)
341
312 ENDIF (NOT APPLE) 342 ENDIF (NOT APPLE)
313 _EOF_ 343 _EOF_
314 fi 344 fi
315 345
316 # Common configure parameters (invariants) 346 # Common configure parameters (invariants)
335 365
336 # Common configure parameters (overridable) 366 # Common configure parameters (overridable)
337 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable 367 # NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
338 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect. 368 # No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.
339 local cmakeargs=( 369 local cmakeargs=(
370 --no-warn-unused-cli
340 -C "${common_config}" 371 -C "${common_config}"
341 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX:-/usr}" 372 -DCMAKE_INSTALL_PREFIX="${EPREFIX}${PREFIX:-/usr}"
342 "${mycmakeargs_local[@]}" 373 "${mycmakeargs_local[@]}"
343 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}" 374 -DCMAKE_BUILD_TYPE="${CMAKE_BUILD_TYPE}"
344 -DCMAKE_INSTALL_DO_STRIP=OFF 375 -DCMAKE_INSTALL_DO_STRIP=OFF
397 fi 428 fi
398} 429}
399 430
400enable_cmake-utils_src_test() { 431enable_cmake-utils_src_test() {
401 debug-print-function ${FUNCNAME} "$@" 432 debug-print-function ${FUNCNAME} "$@"
433 local ctestargs
402 434
403 _check_build_dir 435 _check_build_dir
404 pushd "${CMAKE_BUILD_DIR}" > /dev/null 436 pushd "${CMAKE_BUILD_DIR}" > /dev/null
405 local ctestargs 437 [[ -e CTestTestfile.cmake ]] || { echo "No tests found. Skipping."; return 0 ; }
438
406 [[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure" 439 [[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure"
407 ctest ${ctestargs} || die "Tests failed." 440
441 if ctest ${ctestargs} "$@" ; then
442 einfo "Tests succeeded."
443 else
444 if [[ -n "${CMAKE_YES_I_WANT_TO_SEE_THE_TEST_LOG}" ]] ; then
445 # on request from Diego
446 eerror "Tests failed. Test log ${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log follows:"
447 eerror "--START TEST LOG--------------------------------------------------------------"
448 cat "${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log"
449 eerror "--END TEST LOG----------------------------------------------------------------"
450 die "Tests failed."
451 else
452 die "Tests failed. When you file a bug, please attach the following file: \n\t${CMAKE_BUILD_DIR}/Testing/Temporary/LastTest.log"
453 fi
454 fi
408 popd > /dev/null 455 popd > /dev/null
409} 456}
410 457
411# @FUNCTION: cmake-utils_src_configure 458# @FUNCTION: cmake-utils_src_configure
412# @DESCRIPTION: 459# @DESCRIPTION:

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