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poky/meta/classes/meson.bbclass
Peter Kjellerstedt eaa9356744 meson.bbclass: Add support for nativesdk
We need to use the meson.cross file when building for nativesdk.
Additionally, we need to trick meson's sanity tests, just as it is
done for target builds.

(From OE-Core rev: abcb330c462c2c06d36f8f3681a6bd07d562c1fe)

Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-02-24 10:31:47 +00:00

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inherit python3native
DEPENDS_append = " meson-native ninja-native"
# As Meson enforces out-of-tree builds we can just use cleandirs
B = "${WORKDIR}/build"
do_configure[cleandirs] = "${B}"
# Where the meson.build build configuration is
MESON_SOURCEPATH = "${S}"
def noprefix(var, d):
return d.getVar(var).replace(d.getVar('prefix') + '/', '', 1)
MESONOPTS = " --prefix ${prefix} \
--buildtype plain \
--bindir ${@noprefix('bindir', d)} \
--sbindir ${@noprefix('sbindir', d)} \
--datadir ${@noprefix('datadir', d)} \
--libdir ${@noprefix('libdir', d)} \
--libexecdir ${@noprefix('libexecdir', d)} \
--includedir ${@noprefix('includedir', d)} \
--mandir ${@noprefix('mandir', d)} \
--infodir ${@noprefix('infodir', d)} \
--sysconfdir ${sysconfdir} \
--localstatedir ${localstatedir} \
--sharedstatedir ${sharedstatedir}"
MESON_TOOLCHAIN_ARGS = "${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS}"
MESON_C_ARGS = "${MESON_TOOLCHAIN_ARGS} ${CFLAGS}"
MESON_CPP_ARGS = "${MESON_TOOLCHAIN_ARGS} ${CXXFLAGS}"
MESON_LINK_ARGS = "${MESON_TOOLCHAIN_ARGS} ${LDFLAGS}"
# both are required but not used by meson
MESON_HOST_ENDIAN = "bogus-endian"
MESON_TARGET_ENDIAN = "bogus-endian"
EXTRA_OEMESON += "${PACKAGECONFIG_CONFARGS}"
MESON_CROSS_FILE = ""
MESON_CROSS_FILE_class-target = "--cross-file ${WORKDIR}/meson.cross"
MESON_CROSS_FILE_class-nativesdk = "--cross-file ${WORKDIR}/meson.cross"
CCOMPILER ?= "gcc"
CXXCOMPILER ?= "g++"
CCOMPILER_toolchain-clang = "clang"
CXXCOMPILER_toolchain-clang = "clang++"
def meson_array(var, d):
return "', '".join(d.getVar(var).split()).join(("'", "'"))
addtask write_config before do_configure
do_write_config[vardeps] += "MESON_C_ARGS MESON_CPP_ARGS MESON_LINK_ARGS"
do_write_config() {
# This needs to be Py to split the args into single-element lists
cat >${WORKDIR}/meson.cross <<EOF
[binaries]
c = '${HOST_PREFIX}${CCOMPILER}'
cpp = '${HOST_PREFIX}${CXXCOMPILER}'
ar = '${HOST_PREFIX}ar'
ld = '${HOST_PREFIX}ld'
strip = '${HOST_PREFIX}strip'
readelf = '${HOST_PREFIX}readelf'
pkgconfig = 'pkg-config'
[properties]
needs_exe_wrapper = true
c_args = [${@meson_array('MESON_C_ARGS', d)}]
c_link_args = [${@meson_array('MESON_LINK_ARGS', d)}]
cpp_args = [${@meson_array('MESON_CPP_ARGS', d)}]
cpp_link_args = [${@meson_array('MESON_LINK_ARGS', d)}]
gtkdoc_exe_wrapper = '${B}/gtkdoc-qemuwrapper'
[host_machine]
system = '${HOST_OS}'
cpu_family = '${HOST_ARCH}'
cpu = '${HOST_ARCH}'
endian = '${MESON_HOST_ENDIAN}'
[target_machine]
system = '${TARGET_OS}'
cpu_family = '${TARGET_ARCH}'
cpu = '${TARGET_ARCH}'
endian = '${MESON_TARGET_ENDIAN}'
EOF
}
CONFIGURE_FILES = "meson.build"
meson_do_configure() {
if ! meson ${MESONOPTS} "${MESON_SOURCEPATH}" "${B}" ${MESON_CROSS_FILE} ${EXTRA_OEMESON}; then
cat ${B}/meson-logs/meson-log.txt
bbfatal_log meson failed
fi
}
meson_do_configure_prepend_class-target() {
# Set these so that meson uses the native tools for its build sanity tests,
# which require executables to be runnable. The cross file will still
# override these for the target build. Note that we do *not* set CFLAGS,
# LDFLAGS, etc. as they will be slurped in by meson and applied to the
# target build, causing errors.
export CC="${BUILD_CC}"
export CXX="${BUILD_CXX}"
export LD="${BUILD_LD}"
export AR="${BUILD_AR}"
}
meson_do_configure_prepend_class-nativesdk() {
# Set these so that meson uses the native tools for its build sanity tests,
# which require executables to be runnable. The cross file will still
# override these for the nativesdk build. Note that we do *not* set CFLAGS,
# LDFLAGS, etc. as they will be slurped in by meson and applied to the
# nativesdk build, causing errors.
export CC="${BUILD_CC}"
export CXX="${BUILD_CXX}"
export LD="${BUILD_LD}"
export AR="${BUILD_AR}"
}
meson_do_configure_prepend_class-native() {
export PKG_CONFIG="pkg-config-native"
}
do_compile[progress] = "outof:^\[(\d+)/(\d+)\]\s+"
meson_do_compile() {
ninja ${PARALLEL_MAKE}
}
meson_do_install() {
DESTDIR='${D}' ninja ${PARALLEL_MAKEINST} install
}
EXPORT_FUNCTIONS do_configure do_compile do_install