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inherit siteinfo 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 ${sharedstatedir} \
-Dc_args='${BUILD_CPPFLAGS} ${BUILD_CFLAGS}' \
-Dc_link_args='${BUILD_LDFLAGS}' \
-Dcpp_args='${BUILD_CPPFLAGS} ${BUILD_CXXFLAGS}' \
-Dcpp_link_args='${BUILD_LDFLAGS}'"
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}"
EXTRA_OEMESON_append = " ${PACKAGECONFIG_CONFARGS}"
MESON_CROSS_FILE = ""
MESON_CROSS_FILE_class-target = "--cross-file ${WORKDIR}/meson.cross"
MESON_CROSS_FILE_class-nativesdk = "--cross-file ${WORKDIR}/meson.cross"
def meson_array(var, d):
items = d.getVar(var).split()
return repr(items[0] if len(items) == 1 else items)
# Map our ARCH values to what Meson expects:
# http://mesonbuild.com/Reference-tables.html#cpu-families
def meson_cpu_family(var, d):
import re
arch = d.getVar(var)
if arch == 'powerpc':
return 'ppc'
elif arch == 'powerpc64':
return 'ppc64'
elif arch == 'mipsel':
return 'mips'
elif re.match(r"i[3-6]86", arch):
return "x86"
else:
return arch
def meson_endian(prefix, d):
arch, os = d.getVar(prefix + "_ARCH"), d.getVar(prefix + "_OS")
sitedata = siteinfo_data_for_machine(arch, os, d)
if "endian-little" in sitedata:
return "little"
elif "endian-big" in sitedata:
return "big"
else:
bb.fatal("Cannot determine endianism for %s-%s" % (arch, os))
addtask write_config before do_configure
do_write_config[vardeps] += "MESON_C_ARGS MESON_CPP_ARGS MESON_LINK_ARGS CC CXX LD AR NM STRIP READELF"
do_write_config() {
# This needs to be Py to split the args into single-element lists
cat >${WORKDIR}/meson.cross <<EOF
[binaries]
c = ${@meson_array('CC', d)}
cpp = ${@meson_array('CXX', d)}
ar = ${@meson_array('AR', d)}
nm = ${@meson_array('NM', d)}
ld = ${@meson_array('LD', d)}
strip = ${@meson_array('STRIP', d)}
readelf = ${@meson_array('READELF', d)}
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 = '${HOST_OS}'
cpu_family = '${@meson_cpu_family('HOST_ARCH', d)}'
cpu = '${HOST_ARCH}'
endian = '${@meson_endian('HOST', d)}'
[target_machine]
system = '${TARGET_OS}'
cpu_family = '${@meson_cpu_family('TARGET_ARCH', d)}'
cpu = '${TARGET_ARCH}'
endian = '${@meson_endian('TARGET', d)}'
EOF
}
CONFIGURE_FILES = "meson.build"
meson_do_configure() {
# Work around "Meson fails if /tmp is mounted with noexec #2972"
mkdir -p "${B}/meson-private/tmp"
export TMPDIR="${B}/meson-private/tmp"
bbnote Executing meson ${EXTRA_OEMESON}...
if ! meson ${MESONOPTS} "${MESON_SOURCEPATH}" "${B}" ${MESON_CROSS_FILE} ${EXTRA_OEMESON}; then
bbfatal_log meson failed
fi
}
override_native_tools() {
# Set these so that meson uses the native tools for its build sanity tests,
# which require executables to be runnable. The cross file will still
# override these for the target build.
export CC="${BUILD_CC}"
export CXX="${BUILD_CXX}"
export LD="${BUILD_LD}"
export AR="${BUILD_AR}"
# These contain *target* flags but will be used as *native* flags. The
# correct native flags will be passed via -Dc_args and so on, unset them so
# they don't interfere with tools invoked by Meson (such as g-ir-scanner)
unset CPPFLAGS CFLAGS CXXFLAGS LDFLAGS
}
meson_do_configure_prepend_class-target() {
override_native_tools
}
meson_do_configure_prepend_class-nativesdk() {
override_native_tools
}
meson_do_configure_prepend_class-native() {
export PKG_CONFIG="pkg-config-native"
}
do_compile[progress] = "outof:^\[(\d+)/(\d+)\]\s+"
meson_do_compile() {
ninja -v ${PARALLEL_MAKE}
}
meson_do_install() {
DESTDIR='${D}' ninja -v ${PARALLEL_MAKEINST} install
}
EXPORT_FUNCTIONS do_configure do_compile do_install
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