poky/meta/classes/cmake.bbclass - mdmillerii/openbmc - Gitiles

 # Path to the CMake file to process.
 OECMAKE_SOURCEPATH ??= "${S}"

 DEPENDS_prepend = "cmake-native "
 B = "${WORKDIR}/build"

 # What CMake generator to use.
 # The supported options are "Unix Makefiles" or "Ninja".
 OECMAKE_GENERATOR ?= "Ninja"

 python() {
     generator = d.getVar("OECMAKE_GENERATOR")
     if "Unix Makefiles" in generator:
         args = "-G '" + generator +  "' -DCMAKE_MAKE_PROGRAM=" + d.getVar("MAKE")
         d.setVar("OECMAKE_GENERATOR_ARGS", args)
         d.setVarFlag("do_compile", "progress", "percent")
     elif "Ninja" in generator:
         args = "-G '" + generator + "' -DCMAKE_MAKE_PROGRAM=ninja"
         d.appendVar("DEPENDS", " ninja-native")
         d.setVar("OECMAKE_GENERATOR_ARGS", args)
         d.setVarFlag("do_compile", "progress", r"outof:^\[(\d+)/(\d+)\]\s+")
     else:
         bb.fatal("Unknown CMake Generator %s" % generator)

     # C/C++ Compiler (without cpu arch/tune arguments)
     if not d.getVar('OECMAKE_C_COMPILER'):
         cc_list = d.getVar('CC').split()
         if cc_list[0] == 'ccache':
             d.setVar('OECMAKE_C_COMPILER_LAUNCHER', cc_list[0])
             d.setVar('OECMAKE_C_COMPILER', cc_list[1])
         else:
             d.setVar('OECMAKE_C_COMPILER', cc_list[0])

     if not d.getVar('OECMAKE_CXX_COMPILER'):
         cxx_list = d.getVar('CXX').split()
         if cxx_list[0] == 'ccache':
             d.setVar('OECMAKE_CXX_COMPILER_LAUNCHER', cxx_list[0])
             d.setVar('OECMAKE_CXX_COMPILER', cxx_list[1])
         else:
             d.setVar('OECMAKE_CXX_COMPILER', cxx_list[0])
 }
 OECMAKE_AR ?= "${AR}"

 # Compiler flags
 OECMAKE_C_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CFLAGS}"
 OECMAKE_CXX_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS}"
 OECMAKE_C_FLAGS_RELEASE ?= "-DNDEBUG"
 OECMAKE_CXX_FLAGS_RELEASE ?= "-DNDEBUG"
 OECMAKE_C_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CPPFLAGS} ${LDFLAGS}"
 OECMAKE_CXX_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} ${LDFLAGS}"
 CXXFLAGS += "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS}"
 CFLAGS += "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS}"

 OECMAKE_C_COMPILER_LAUNCHER ?= ""
 OECMAKE_CXX_COMPILER_LAUNCHER ?= ""

 OECMAKE_RPATH ?= ""
 OECMAKE_PERLNATIVE_DIR ??= ""
 OECMAKE_EXTRA_ROOT_PATH ?= ""

 OECMAKE_FIND_ROOT_PATH_MODE_PROGRAM = "ONLY"
 OECMAKE_FIND_ROOT_PATH_MODE_PROGRAM_class-native = "BOTH"

 EXTRA_OECMAKE_append = " ${PACKAGECONFIG_CONFARGS}"

 EXTRA_OECMAKE_BUILD_prepend_task-compile = "${PARALLEL_MAKE} "
 EXTRA_OECMAKE_BUILD_prepend_task-install = "${PARALLEL_MAKEINST} "

 OECMAKE_TARGET_COMPILE ?= "all"
 OECMAKE_TARGET_INSTALL ?= "install"

 # CMake expects target architectures in the format of uname(2),
 # which do not always match TARGET_ARCH, so all the necessary
 # conversions should happen here.
 def map_target_arch_to_uname_arch(target_arch):
     if target_arch == "powerpc":
         return "ppc"
     if target_arch == "powerpc64":
         return "ppc64"
     return target_arch

 cmake_do_generate_toolchain_file() {
 	if [ "${BUILD_SYS}" = "${HOST_SYS}" ]; then
 		cmake_crosscompiling="set( CMAKE_CROSSCOMPILING FALSE )"
 	fi
 	cat > ${WORKDIR}/toolchain.cmake <<EOF
 # CMake system name must be something like "Linux".
 # This is important for cross-compiling.
 $cmake_crosscompiling
 set( CMAKE_SYSTEM_NAME `echo ${TARGET_OS} | sed -e 's/^./\u&/' -e 's/^\(Linux\).*/\1/'` )
 set( CMAKE_SYSTEM_PROCESSOR ${@map_target_arch_to_uname_arch(d.getVar('TARGET_ARCH'))} )
 set( CMAKE_C_COMPILER ${OECMAKE_C_COMPILER} )
 set( CMAKE_CXX_COMPILER ${OECMAKE_CXX_COMPILER} )
 set( CMAKE_C_COMPILER_LAUNCHER ${OECMAKE_C_COMPILER_LAUNCHER} )
 set( CMAKE_CXX_COMPILER_LAUNCHER ${OECMAKE_CXX_COMPILER_LAUNCHER} )
 set( CMAKE_ASM_COMPILER ${OECMAKE_C_COMPILER} )
 set( CMAKE_AR ${OECMAKE_AR} CACHE FILEPATH "Archiver" )
 set( CMAKE_C_FLAGS "${OECMAKE_C_FLAGS}" CACHE STRING "CFLAGS" )
 set( CMAKE_CXX_FLAGS "${OECMAKE_CXX_FLAGS}" CACHE STRING "CXXFLAGS" )
 set( CMAKE_ASM_FLAGS "${OECMAKE_C_FLAGS}" CACHE STRING "ASM FLAGS" )
 set( CMAKE_C_FLAGS_RELEASE "${OECMAKE_C_FLAGS_RELEASE}" CACHE STRING "Additional CFLAGS for release" )
 set( CMAKE_CXX_FLAGS_RELEASE "${OECMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "Additional CXXFLAGS for release" )
 set( CMAKE_ASM_FLAGS_RELEASE "${OECMAKE_C_FLAGS_RELEASE}" CACHE STRING "Additional ASM FLAGS for release" )
 set( CMAKE_C_LINK_FLAGS "${OECMAKE_C_LINK_FLAGS}" CACHE STRING "LDFLAGS" )
 set( CMAKE_CXX_LINK_FLAGS "${OECMAKE_CXX_LINK_FLAGS}" CACHE STRING "LDFLAGS" )

 # only search in the paths provided so cmake doesnt pick
 # up libraries and tools from the native build machine
 set( CMAKE_FIND_ROOT_PATH ${STAGING_DIR_HOST} ${STAGING_DIR_NATIVE} ${CROSS_DIR} ${OECMAKE_PERLNATIVE_DIR} ${OECMAKE_EXTRA_ROOT_PATH} ${EXTERNAL_TOOLCHAIN})
 set( CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY )
 set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ${OECMAKE_FIND_ROOT_PATH_MODE_PROGRAM} )
 set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
 set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )

 # Use qt.conf settings
 set( ENV{QT_CONF_PATH} ${WORKDIR}/qt.conf )

 # We need to set the rpath to the correct directory as cmake does not provide any
 # directory as rpath by default
 set( CMAKE_INSTALL_RPATH ${OECMAKE_RPATH} )

 # Use native cmake modules
 list(APPEND CMAKE_MODULE_PATH "${STAGING_DATADIR}/cmake/Modules/")

 # add for non /usr/lib libdir, e.g. /usr/lib64
 set( CMAKE_LIBRARY_PATH ${libdir} ${base_libdir})

 # add include dir to implicit includes in case it differs from /usr/include
 list(APPEND CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES ${includedir})
 list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES ${includedir})

 EOF
 }

 addtask generate_toolchain_file after do_patch before do_configure

 CONFIGURE_FILES = "CMakeLists.txt"

 cmake_do_configure() {
 	if [ "${OECMAKE_BUILDPATH}" ]; then
 		bbnote "cmake.bbclass no longer uses OECMAKE_BUILDPATH.  The default behaviour is now out-of-tree builds with B=WORKDIR/build."
 	fi

 	if [ "${S}" != "${B}" ]; then
 		rm -rf ${B}
 		mkdir -p ${B}
 		cd ${B}
 	else
 		find ${B} -name CMakeFiles -or -name Makefile -or -name cmake_install.cmake -or -name CMakeCache.txt -delete
 	fi

 	# Just like autotools cmake can use a site file to cache result that need generated binaries to run
 	if [ -e ${WORKDIR}/site-file.cmake ] ; then
 		oecmake_sitefile="-C ${WORKDIR}/site-file.cmake"
 	else
 		oecmake_sitefile=
 	fi

 	cmake \
 	  ${OECMAKE_GENERATOR_ARGS} \
 	  $oecmake_sitefile \
 	  ${OECMAKE_SOURCEPATH} \
 	  -DCMAKE_INSTALL_PREFIX:PATH=${prefix} \
 	  -DCMAKE_INSTALL_BINDIR:PATH=${@os.path.relpath(d.getVar('bindir'), d.getVar('prefix') + '/')} \
 	  -DCMAKE_INSTALL_SBINDIR:PATH=${@os.path.relpath(d.getVar('sbindir'), d.getVar('prefix') + '/')} \
 	  -DCMAKE_INSTALL_LIBEXECDIR:PATH=${@os.path.relpath(d.getVar('libexecdir'), d.getVar('prefix') + '/')} \
 	  -DCMAKE_INSTALL_SYSCONFDIR:PATH=${sysconfdir} \
 	  -DCMAKE_INSTALL_SHAREDSTATEDIR:PATH=${@os.path.relpath(d.getVar('sharedstatedir'), d.  getVar('prefix') + '/')} \
 	  -DCMAKE_INSTALL_LOCALSTATEDIR:PATH=${localstatedir} \
 	  -DCMAKE_INSTALL_LIBDIR:PATH=${@os.path.relpath(d.getVar('libdir'), d.getVar('prefix') + '/')} \
 	  -DCMAKE_INSTALL_INCLUDEDIR:PATH=${@os.path.relpath(d.getVar('includedir'), d.getVar('prefix') + '/')} \
 	  -DCMAKE_INSTALL_DATAROOTDIR:PATH=${@os.path.relpath(d.getVar('datadir'), d.getVar('prefix') + '/')} \
 	  -DCMAKE_INSTALL_SO_NO_EXE=0 \
 	  -DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake \
 	  -DCMAKE_NO_SYSTEM_FROM_IMPORTED=1 \
 	  ${EXTRA_OECMAKE} \
 	  -Wno-dev
 }

 cmake_runcmake_build() {
 	bbnote ${DESTDIR:+DESTDIR=${DESTDIR} }VERBOSE=1 cmake --build '${B}' "$@" -- ${EXTRA_OECMAKE_BUILD}
 	eval ${DESTDIR:+DESTDIR=${DESTDIR} }VERBOSE=1 cmake --build '${B}' "$@" -- ${EXTRA_OECMAKE_BUILD}
 }

 cmake_do_compile()  {
 	cmake_runcmake_build --target ${OECMAKE_TARGET_COMPILE}
 }

 cmake_do_install() {
 	DESTDIR='${D}' cmake_runcmake_build --target ${OECMAKE_TARGET_INSTALL}
 }

 EXPORT_FUNCTIONS do_configure do_compile do_install do_generate_toolchain_file
	# Path to the CMake file to process.
	OECMAKE_SOURCEPATH ??= "${S}"

	DEPENDS_prepend = "cmake-native "
	B = "${WORKDIR}/build"

	# What CMake generator to use.
	# The supported options are "Unix Makefiles" or "Ninja".
	OECMAKE_GENERATOR ?= "Ninja"

	python() {
	generator = d.getVar("OECMAKE_GENERATOR")
	if "Unix Makefiles" in generator:
	args = "-G '" + generator + "' -DCMAKE_MAKE_PROGRAM=" + d.getVar("MAKE")
	d.setVar("OECMAKE_GENERATOR_ARGS", args)
	d.setVarFlag("do_compile", "progress", "percent")
	elif "Ninja" in generator:
	args = "-G '" + generator + "' -DCMAKE_MAKE_PROGRAM=ninja"
	d.appendVar("DEPENDS", " ninja-native")
	d.setVar("OECMAKE_GENERATOR_ARGS", args)
	d.setVarFlag("do_compile", "progress", r"outof:^\[(\d+)/(\d+)\]\s+")
	else:
	bb.fatal("Unknown CMake Generator %s" % generator)

	# C/C++ Compiler (without cpu arch/tune arguments)
	if not d.getVar('OECMAKE_C_COMPILER'):
	cc_list = d.getVar('CC').split()
	if cc_list[0] == 'ccache':
	d.setVar('OECMAKE_C_COMPILER_LAUNCHER', cc_list[0])
	d.setVar('OECMAKE_C_COMPILER', cc_list[1])
	else:
	d.setVar('OECMAKE_C_COMPILER', cc_list[0])

	if not d.getVar('OECMAKE_CXX_COMPILER'):
	cxx_list = d.getVar('CXX').split()
	if cxx_list[0] == 'ccache':
	d.setVar('OECMAKE_CXX_COMPILER_LAUNCHER', cxx_list[0])
	d.setVar('OECMAKE_CXX_COMPILER', cxx_list[1])
	else:
	d.setVar('OECMAKE_CXX_COMPILER', cxx_list[0])
	}
	OECMAKE_AR ?= "${AR}"

	# Compiler flags
	OECMAKE_C_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CFLAGS}"
	OECMAKE_CXX_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS}"
	OECMAKE_C_FLAGS_RELEASE ?= "-DNDEBUG"
	OECMAKE_CXX_FLAGS_RELEASE ?= "-DNDEBUG"
	OECMAKE_C_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CPPFLAGS} ${LDFLAGS}"
	OECMAKE_CXX_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} ${LDFLAGS}"
	CXXFLAGS += "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS}"
	CFLAGS += "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS}"

	OECMAKE_C_COMPILER_LAUNCHER ?= ""
	OECMAKE_CXX_COMPILER_LAUNCHER ?= ""

	OECMAKE_RPATH ?= ""
	OECMAKE_PERLNATIVE_DIR ??= ""
	OECMAKE_EXTRA_ROOT_PATH ?= ""

	OECMAKE_FIND_ROOT_PATH_MODE_PROGRAM = "ONLY"
	OECMAKE_FIND_ROOT_PATH_MODE_PROGRAM_class-native = "BOTH"

	EXTRA_OECMAKE_append = " ${PACKAGECONFIG_CONFARGS}"

	EXTRA_OECMAKE_BUILD_prepend_task-compile = "${PARALLEL_MAKE} "
	EXTRA_OECMAKE_BUILD_prepend_task-install = "${PARALLEL_MAKEINST} "

	OECMAKE_TARGET_COMPILE ?= "all"
	OECMAKE_TARGET_INSTALL ?= "install"

	# CMake expects target architectures in the format of uname(2),
	# which do not always match TARGET_ARCH, so all the necessary
	# conversions should happen here.
	def map_target_arch_to_uname_arch(target_arch):
	if target_arch == "powerpc":
	return "ppc"
	if target_arch == "powerpc64":
	return "ppc64"
	return target_arch

	cmake_do_generate_toolchain_file() {
	if [ "${BUILD_SYS}" = "${HOST_SYS}" ]; then
	cmake_crosscompiling="set( CMAKE_CROSSCOMPILING FALSE )"
	fi
	cat > ${WORKDIR}/toolchain.cmake <<EOF
	# CMake system name must be something like "Linux".
	# This is important for cross-compiling.
	$cmake_crosscompiling
	set( CMAKE_SYSTEM_NAME `echo ${TARGET_OS} \| sed -e 's/^./\u&/' -e 's/^\(Linux\).*/\1/'` )
	set( CMAKE_SYSTEM_PROCESSOR ${@map_target_arch_to_uname_arch(d.getVar('TARGET_ARCH'))} )
	set( CMAKE_C_COMPILER ${OECMAKE_C_COMPILER} )
	set( CMAKE_CXX_COMPILER ${OECMAKE_CXX_COMPILER} )
	set( CMAKE_C_COMPILER_LAUNCHER ${OECMAKE_C_COMPILER_LAUNCHER} )
	set( CMAKE_CXX_COMPILER_LAUNCHER ${OECMAKE_CXX_COMPILER_LAUNCHER} )
	set( CMAKE_ASM_COMPILER ${OECMAKE_C_COMPILER} )
	set( CMAKE_AR ${OECMAKE_AR} CACHE FILEPATH "Archiver" )
	set( CMAKE_C_FLAGS "${OECMAKE_C_FLAGS}" CACHE STRING "CFLAGS" )
	set( CMAKE_CXX_FLAGS "${OECMAKE_CXX_FLAGS}" CACHE STRING "CXXFLAGS" )
	set( CMAKE_ASM_FLAGS "${OECMAKE_C_FLAGS}" CACHE STRING "ASM FLAGS" )
	set( CMAKE_C_FLAGS_RELEASE "${OECMAKE_C_FLAGS_RELEASE}" CACHE STRING "Additional CFLAGS for release" )
	set( CMAKE_CXX_FLAGS_RELEASE "${OECMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "Additional CXXFLAGS for release" )
	set( CMAKE_ASM_FLAGS_RELEASE "${OECMAKE_C_FLAGS_RELEASE}" CACHE STRING "Additional ASM FLAGS for release" )
	set( CMAKE_C_LINK_FLAGS "${OECMAKE_C_LINK_FLAGS}" CACHE STRING "LDFLAGS" )
	set( CMAKE_CXX_LINK_FLAGS "${OECMAKE_CXX_LINK_FLAGS}" CACHE STRING "LDFLAGS" )

	# only search in the paths provided so cmake doesnt pick
	# up libraries and tools from the native build machine
	set( CMAKE_FIND_ROOT_PATH ${STAGING_DIR_HOST} ${STAGING_DIR_NATIVE} ${CROSS_DIR} ${OECMAKE_PERLNATIVE_DIR} ${OECMAKE_EXTRA_ROOT_PATH} ${EXTERNAL_TOOLCHAIN})
	set( CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY )
	set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ${OECMAKE_FIND_ROOT_PATH_MODE_PROGRAM} )
	set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
	set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )

	# Use qt.conf settings
	set( ENV{QT_CONF_PATH} ${WORKDIR}/qt.conf )

	# We need to set the rpath to the correct directory as cmake does not provide any
	# directory as rpath by default
	set( CMAKE_INSTALL_RPATH ${OECMAKE_RPATH} )

	# Use native cmake modules
	list(APPEND CMAKE_MODULE_PATH "${STAGING_DATADIR}/cmake/Modules/")

	# add for non /usr/lib libdir, e.g. /usr/lib64
	set( CMAKE_LIBRARY_PATH ${libdir} ${base_libdir})

	# add include dir to implicit includes in case it differs from /usr/include
	list(APPEND CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES ${includedir})
	list(APPEND CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES ${includedir})

	EOF
	}

	addtask generate_toolchain_file after do_patch before do_configure

	CONFIGURE_FILES = "CMakeLists.txt"

	cmake_do_configure() {
	if [ "${OECMAKE_BUILDPATH}" ]; then
	bbnote "cmake.bbclass no longer uses OECMAKE_BUILDPATH. The default behaviour is now out-of-tree builds with B=WORKDIR/build."
	fi

	if [ "${S}" != "${B}" ]; then
	rm -rf ${B}
	mkdir -p ${B}
	cd ${B}
	else
	find ${B} -name CMakeFiles -or -name Makefile -or -name cmake_install.cmake -or -name CMakeCache.txt -delete
	fi

	# Just like autotools cmake can use a site file to cache result that need generated binaries to run
	if [ -e ${WORKDIR}/site-file.cmake ] ; then
	oecmake_sitefile="-C ${WORKDIR}/site-file.cmake"
	else
	oecmake_sitefile=
	fi

	cmake \
	${OECMAKE_GENERATOR_ARGS} \
	$oecmake_sitefile \
	${OECMAKE_SOURCEPATH} \
	-DCMAKE_INSTALL_PREFIX:PATH=${prefix} \
	-DCMAKE_INSTALL_BINDIR:PATH=${@os.path.relpath(d.getVar('bindir'), d.getVar('prefix') + '/')} \
	-DCMAKE_INSTALL_SBINDIR:PATH=${@os.path.relpath(d.getVar('sbindir'), d.getVar('prefix') + '/')} \
	-DCMAKE_INSTALL_LIBEXECDIR:PATH=${@os.path.relpath(d.getVar('libexecdir'), d.getVar('prefix') + '/')} \
	-DCMAKE_INSTALL_SYSCONFDIR:PATH=${sysconfdir} \
	-DCMAKE_INSTALL_SHAREDSTATEDIR:PATH=${@os.path.relpath(d.getVar('sharedstatedir'), d. getVar('prefix') + '/')} \
	-DCMAKE_INSTALL_LOCALSTATEDIR:PATH=${localstatedir} \
	-DCMAKE_INSTALL_LIBDIR:PATH=${@os.path.relpath(d.getVar('libdir'), d.getVar('prefix') + '/')} \
	-DCMAKE_INSTALL_INCLUDEDIR:PATH=${@os.path.relpath(d.getVar('includedir'), d.getVar('prefix') + '/')} \
	-DCMAKE_INSTALL_DATAROOTDIR:PATH=${@os.path.relpath(d.getVar('datadir'), d.getVar('prefix') + '/')} \
	-DCMAKE_INSTALL_SO_NO_EXE=0 \
	-DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake \
	-DCMAKE_NO_SYSTEM_FROM_IMPORTED=1 \
	${EXTRA_OECMAKE} \
	-Wno-dev
	}

	cmake_runcmake_build() {
	bbnote ${DESTDIR:+DESTDIR=${DESTDIR} }VERBOSE=1 cmake --build '${B}' "$@" -- ${EXTRA_OECMAKE_BUILD}
	eval ${DESTDIR:+DESTDIR=${DESTDIR} }VERBOSE=1 cmake --build '${B}' "$@" -- ${EXTRA_OECMAKE_BUILD}
	}

	cmake_do_compile() {
	cmake_runcmake_build --target ${OECMAKE_TARGET_COMPILE}
	}

	cmake_do_install() {
	DESTDIR='${D}' cmake_runcmake_build --target ${OECMAKE_TARGET_INSTALL}
	}

	EXPORT_FUNCTIONS do_configure do_compile do_install do_generate_toolchain_file