1# 2# Copyright OpenEmbedded Contributors 3# 4# SPDX-License-Identifier: MIT 5# 6 7inherit python3native meson-routines qemu 8 9DEPENDS:append = " meson-native ninja-native" 10 11EXEWRAPPER_ENABLED:class-native = "False" 12EXEWRAPPER_ENABLED ?= "${@bb.utils.contains('MACHINE_FEATURES', 'qemu-usermode', 'True', 'False', d)}" 13DEPENDS:append = "${@' qemu-native' if d.getVar('EXEWRAPPER_ENABLED') == 'True' else ''}" 14 15# As Meson enforces out-of-tree builds we can just use cleandirs 16B = "${WORKDIR}/build" 17do_configure[cleandirs] = "${B}" 18 19# Where the meson.build build configuration is 20MESON_SOURCEPATH = "${S}" 21 22# The target to build in do_compile. If unset the default targets are built. 23MESON_TARGET ?= "" 24 25# Since 0.60.0 you can specify custom tags to install 26MESON_INSTALL_TAGS ?= "" 27 28def noprefix(var, d): 29 return d.getVar(var).replace(d.getVar('prefix') + '/', '', 1) 30 31MESON_BUILDTYPE ?= "${@oe.utils.vartrue('DEBUG_BUILD', 'debug', 'plain', d)}" 32MESON_BUILDTYPE[vardeps] += "DEBUG_BUILD" 33MESONOPTS = " --prefix ${prefix} \ 34 --buildtype ${MESON_BUILDTYPE} \ 35 --bindir ${@noprefix('bindir', d)} \ 36 --sbindir ${@noprefix('sbindir', d)} \ 37 --datadir ${@noprefix('datadir', d)} \ 38 --libdir ${@noprefix('libdir', d)} \ 39 --libexecdir ${@noprefix('libexecdir', d)} \ 40 --includedir ${@noprefix('includedir', d)} \ 41 --mandir ${@noprefix('mandir', d)} \ 42 --infodir ${@noprefix('infodir', d)} \ 43 --sysconfdir ${sysconfdir} \ 44 --localstatedir ${localstatedir} \ 45 --sharedstatedir ${sharedstatedir} \ 46 --wrap-mode nodownload \ 47 --native-file ${WORKDIR}/meson.native" 48 49EXTRA_OEMESON:append = " ${PACKAGECONFIG_CONFARGS}" 50 51MESON_CROSS_FILE = "" 52MESON_CROSS_FILE:class-target = "--cross-file ${WORKDIR}/meson.cross" 53MESON_CROSS_FILE:class-nativesdk = "--cross-file ${WORKDIR}/meson.cross" 54 55# Needed to set up qemu wrapper below 56export STAGING_DIR_HOST 57 58def rust_tool(d, target_var): 59 rustc = d.getVar('RUSTC') 60 if not rustc: 61 return "" 62 cmd = [rustc, "--target", d.getVar(target_var)] + d.getVar("RUSTFLAGS").split() 63 return "rust = %s" % repr(cmd) 64 65def bindgen_args(d): 66 args = '${HOST_CC_ARCH}${TOOLCHAIN_OPTIONS} --target=${TARGET_SYS}' 67 # For SDK packages TOOLCHAIN_OPTIONS don't contain full sysroot path 68 if bb.data.inherits_class("nativesdk", d): 69 args += ' --sysroot=${STAGING_DIR_HOST}${SDKPATHNATIVE}${prefix_nativesdk}' 70 items = d.expand(args).split() 71 return repr(items[0] if len(items) == 1 else items) 72 73addtask write_config before do_configure 74do_write_config[vardeps] += "CC CXX AR NM STRIP READELF OBJCOPY CFLAGS CXXFLAGS LDFLAGS RUSTC RUSTFLAGS EXEWRAPPER_ENABLED" 75do_write_config() { 76 # This needs to be Py to split the args into single-element lists 77 cat >${WORKDIR}/meson.cross <<EOF 78[binaries] 79c = ${@meson_array('CC', d)} 80cpp = ${@meson_array('CXX', d)} 81cython = 'cython3' 82ar = ${@meson_array('AR', d)} 83nm = ${@meson_array('NM', d)} 84strip = ${@meson_array('STRIP', d)} 85readelf = ${@meson_array('READELF', d)} 86objcopy = ${@meson_array('OBJCOPY', d)} 87pkg-config = 'pkg-config' 88llvm-config = 'llvm-config' 89cups-config = 'cups-config' 90g-ir-scanner = '${STAGING_BINDIR}/g-ir-scanner-wrapper' 91g-ir-compiler = '${STAGING_BINDIR}/g-ir-compiler-wrapper' 92${@rust_tool(d, "RUST_HOST_SYS")} 93${@"exe_wrapper = '${WORKDIR}/meson-qemuwrapper'" if d.getVar('EXEWRAPPER_ENABLED') == 'True' else ""} 94 95[built-in options] 96c_args = ${@meson_array('CFLAGS', d)} 97c_link_args = ${@meson_array('LDFLAGS', d)} 98cpp_args = ${@meson_array('CXXFLAGS', d)} 99cpp_link_args = ${@meson_array('LDFLAGS', d)} 100 101[properties] 102needs_exe_wrapper = true 103sys_root = '${STAGING_DIR_HOST}' 104bindgen_clang_arguments = ${@bindgen_args(d)} 105 106[host_machine] 107system = '${@meson_operating_system('HOST_OS', d)}' 108cpu_family = '${@meson_cpu_family('HOST_ARCH', d)}' 109cpu = '${HOST_ARCH}' 110endian = '${@meson_endian('HOST', d)}' 111 112[target_machine] 113system = '${@meson_operating_system('TARGET_OS', d)}' 114cpu_family = '${@meson_cpu_family('TARGET_ARCH', d)}' 115cpu = '${TARGET_ARCH}' 116endian = '${@meson_endian('TARGET', d)}' 117EOF 118 119 cat >${WORKDIR}/meson.native <<EOF 120[binaries] 121c = ${@meson_array('BUILD_CC', d)} 122cpp = ${@meson_array('BUILD_CXX', d)} 123cython = 'cython3' 124ar = ${@meson_array('BUILD_AR', d)} 125nm = ${@meson_array('BUILD_NM', d)} 126strip = ${@meson_array('BUILD_STRIP', d)} 127readelf = ${@meson_array('BUILD_READELF', d)} 128objcopy = ${@meson_array('BUILD_OBJCOPY', d)} 129llvm-config = '${STAGING_BINDIR_NATIVE}/llvm-config' 130pkg-config = 'pkg-config-native' 131${@rust_tool(d, "RUST_BUILD_SYS")} 132 133[built-in options] 134c_args = ${@meson_array('BUILD_CFLAGS', d)} 135c_link_args = ${@meson_array('BUILD_LDFLAGS', d)} 136cpp_args = ${@meson_array('BUILD_CXXFLAGS', d)} 137cpp_link_args = ${@meson_array('BUILD_LDFLAGS', d)} 138EOF 139} 140 141write_qemuwrapper() { 142 # Write out a qemu wrapper that will be used as exe_wrapper so that meson 143 # can run target helper binaries through that. 144 qemu_binary="${@qemu_wrapper_cmdline(d, '$STAGING_DIR_HOST', ['$STAGING_DIR_HOST/${libdir}','$STAGING_DIR_HOST/${base_libdir}'])}" 145 cat > ${WORKDIR}/meson-qemuwrapper << EOF 146#!/bin/sh 147# Use a modules directory which doesn't exist so we don't load random things 148# which may then get deleted (or their dependencies) and potentially segfault 149export GIO_MODULE_DIR=${STAGING_LIBDIR}/gio/modules-dummy 150 151# meson sets this wrongly (only to libs in build-dir), qemu_wrapper_cmdline() and GIR_EXTRA_LIBS_PATH take care of it properly 152unset LD_LIBRARY_PATH 153 154$qemu_binary "\$@" 155EOF 156 chmod +x ${WORKDIR}/meson-qemuwrapper 157} 158 159do_write_config:append:class-target() { 160 write_qemuwrapper 161} 162 163do_write_config:append:class-nativesdk() { 164 write_qemuwrapper 165} 166 167# Tell externalsrc that changes to this file require a reconfigure 168CONFIGURE_FILES = "meson.build" 169 170meson_do_configure() { 171 # Meson requires this to be 'bfd, 'lld' or 'gold' from 0.53 onwards 172 # https://github.com/mesonbuild/meson/commit/ef9aeb188ea2bc7353e59916c18901cde90fa2b3 173 unset LD 174 175 bbnote Executing meson ${EXTRA_OEMESON}... 176 if ! meson setup ${MESONOPTS} "${MESON_SOURCEPATH}" "${B}" ${MESON_CROSS_FILE} ${EXTRA_OEMESON}; then 177 bbfatal_log meson failed 178 fi 179} 180 181python meson_do_qa_configure() { 182 import re 183 warn_re = re.compile(r"^WARNING: Cross property (.+) is using default value (.+)$", re.MULTILINE) 184 with open(d.expand("${B}/meson-logs/meson-log.txt")) as logfile: 185 log = logfile.read() 186 for (prop, value) in warn_re.findall(log): 187 bb.warn("Meson cross property %s used without explicit assignment, defaulting to %s" % (prop, value)) 188} 189do_configure[postfuncs] += "meson_do_qa_configure" 190 191do_compile[progress] = "outof:^\[(\d+)/(\d+)\]\s+" 192meson_do_compile() { 193 meson compile -v ${PARALLEL_MAKE} ${MESON_TARGET} 194} 195 196meson_do_install() { 197 if [ "x${MESON_INSTALL_TAGS}" != "x" ] ; then 198 meson_install_tags="--tags ${MESON_INSTALL_TAGS}" 199 fi 200 meson install --destdir ${D} --no-rebuild $meson_install_tags 201} 202 203EXPORT_FUNCTIONS do_configure do_compile do_install 204