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poky/meta/classes/cmake.bbclass
Pascal Bach c98c4d74dc cmake: add CMAKE_SYSROOT to generated toolchain file
This already got fixed in the toolchain file that is used during development
in cb42802f2f

The toolchain file generated by the cmake.bbclass however does not set
CMAKE_SYSROOT. Under certain circumstances this also leads to the error:
`"stdlib.h: No such file or directory #include_next <stdlib.h>"`
during the build of a recipe.

An example where this accured was during the upgrade of the Apache Thrift
recipe in meta-openembedded to 0.11.0. With this change the build works out of
the box.

CMAKE_SYSROOT must only be set when crosscompiling, otherwise it will interfere
with the native compiler headers.

(From OE-Core rev: 1105c67d554bcd155e8247cb16efc8d6a642444f)

Signed-off-by: Pascal Bach <pascal.bach@siemens.com>

(from http://lists.openembedded.org/pipermail/openembedded-core/2018-August/154791.html )

Signed-off-by: Mikko Rapeli <mikko.rapeli@bmw.de>
Signed-off-by: Poonam Jadhav <poonam.jadhav@kpit.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
2023-05-03 04:17:12 -10:00

223 lines
8.6 KiB
Plaintext

# 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)
}
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} ${LDFLAGS}"
def oecmake_map_compiler(compiler, d):
args = d.getVar(compiler).split()
if args[0] == "ccache":
return args[1], args[0]
return args[0], ""
# C/C++ Compiler (without cpu arch/tune arguments)
OECMAKE_C_COMPILER ?= "${@oecmake_map_compiler('CC', d)[0]}"
OECMAKE_C_COMPILER_LAUNCHER ?= "${@oecmake_map_compiler('CC', d)[1]}"
OECMAKE_CXX_COMPILER ?= "${@oecmake_map_compiler('CXX', d)[0]}"
OECMAKE_CXX_COMPILER_LAUNCHER ?= "${@oecmake_map_compiler('CXX', d)[1]}"
# clear compiler vars for allarch to avoid sig hash difference
OECMAKE_C_COMPILER_allarch = ""
OECMAKE_C_COMPILER_LAUNCHER_allarch = ""
OECMAKE_CXX_COMPILER_allarch = ""
OECMAKE_CXX_COMPILER_LAUNCHER_allarch = ""
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 = " ${PACKAGECONFIG_CONFARGS}"
export CMAKE_BUILD_PARALLEL_LEVEL
CMAKE_BUILD_PARALLEL_LEVEL:task-compile = "${@oe.utils.parallel_make(d, False)}"
CMAKE_BUILD_PARALLEL_LEVEL:task-install = "${@oe.utils.parallel_make(d, True)}"
OECMAKE_TARGET_COMPILE ?= "all"
OECMAKE_TARGET_INSTALL ?= "install"
def map_host_os_to_system_name(host_os):
if host_os.startswith('mingw'):
return 'Windows'
if host_os.startswith('linux'):
return 'Linux'
return host_os
# CMake expects target architectures in the format of uname(2),
# which do not always match TARGET_ARCH, so all the necessary
# conversions should happen here.
def map_host_arch_to_uname_arch(host_arch):
if host_arch == "powerpc":
return "ppc"
if host_arch == "powerpc64le":
return "ppc64le"
if host_arch == "powerpc64":
return "ppc64"
return host_arch
cmake_do_generate_toolchain_file() {
if [ "${BUILD_SYS}" = "${HOST_SYS}" ]; then
cmake_crosscompiling="set( CMAKE_CROSSCOMPILING FALSE )"
else
cmake_sysroot="set( CMAKE_SYSROOT \"${RECIPE_SYSROOT}\" )"
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 ${@map_host_os_to_system_name(d.getVar('HOST_OS'))} )
set( CMAKE_SYSTEM_PROCESSOR ${@map_host_arch_to_uname_arch(d.getVar('HOST_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} )
find_program( CMAKE_AR ${OECMAKE_AR} DOC "Archiver" REQUIRED )
set( CMAKE_C_FLAGS "${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} ${HOSTTOOLS_DIR})
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 )
set( CMAKE_PROGRAM_PATH "/" )
$cmake_sysroot
# 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 ${OECMAKE_RPATH} )
# Use RPATHs relative to build directory for reproducibility
set( CMAKE_BUILD_RPATH_USE_ORIGIN ON )
# Use our cmake modules
list(APPEND CMAKE_MODULE_PATH "${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 ${includedir})
EOF
}
addtask generate_toolchain_file after do_patch before do_configure
CONFIGURE_FILES = "CMakeLists.txt"
do_configure[cleandirs] = "${@d.getVar('B') if d.getVar('S') != d.getVar('B') else ''}"
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
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=${@os.path.relpath(d.getVar('datadir'), d.getVar('prefix') + '/')} \
-DPYTHON_EXECUTABLE:PATH=${PYTHON} \
-DPython_EXECUTABLE:PATH=${PYTHON} \
-DPython3_EXECUTABLE:PATH=${PYTHON} \
-DLIB_SUFFIX=${@d.getVar('baselib').replace('lib', '')} \
-DCMAKE_INSTALL_SO_NO_EXE=0 \
-DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake \
-DCMAKE_NO_SYSTEM_FROM_IMPORTED=1 \
-DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=ON \
-DFETCHCONTENT_FULLY_DISCONNECTED=ON \
${EXTRA_OECMAKE} \
-Wno-dev
}
# To disable verbose cmake logs for a given recipe or globally config metadata e.g. local.conf
# add following
#
# CMAKE_VERBOSE = ""
#
CMAKE_VERBOSE ??= "VERBOSE=1"
# Then run do_compile again
cmake_runcmake_build() {
bbnote ${DESTDIR:+DESTDIR=${DESTDIR} }${CMAKE_VERBOSE} cmake --build '${B}' "$@" -- ${EXTRA_OECMAKE_BUILD}
eval ${DESTDIR:+DESTDIR=${DESTDIR} }${CMAKE_VERBOSE} cmake --build '${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