From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/build/config/linux/BUILD.gn | 79 +++++++ third_party/libwebrtc/build/config/linux/OWNERS | 1 + .../libwebrtc/build/config/linux/atk/BUILD.gn | 35 +++ .../libwebrtc/build/config/linux/atspi2/BUILD.gn | 29 +++ .../libwebrtc/build/config/linux/dbus/BUILD.gn | 14 ++ .../libwebrtc/build/config/linux/dri/BUILD.gn | 18 ++ .../libwebrtc/build/config/linux/gtk/BUILD.gn | 69 ++++++ .../libwebrtc/build/config/linux/gtk/gtk.gni | 10 + .../libwebrtc/build/config/linux/libdrm/BUILD.gn | 31 +++ .../libwebrtc/build/config/linux/libffi/BUILD.gn | 18 ++ .../libwebrtc/build/config/linux/libva/BUILD.gn | 17 ++ .../libwebrtc/build/config/linux/nss/BUILD.gn | 22 ++ .../build/config/linux/pangocairo/BUILD.gn | 19 ++ .../build/config/linux/pangocairo/pangocairo.gni | 10 + .../libwebrtc/build/config/linux/pkg-config.py | 248 +++++++++++++++++++++ .../libwebrtc/build/config/linux/pkg_config.gni | 128 +++++++++++ 16 files changed, 748 insertions(+) create mode 100644 third_party/libwebrtc/build/config/linux/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/OWNERS create mode 100644 third_party/libwebrtc/build/config/linux/atk/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/atspi2/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/dbus/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/dri/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/gtk/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/gtk/gtk.gni create mode 100644 third_party/libwebrtc/build/config/linux/libdrm/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/libffi/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/libva/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/nss/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/pangocairo/BUILD.gn create mode 100644 third_party/libwebrtc/build/config/linux/pangocairo/pangocairo.gni create mode 100755 third_party/libwebrtc/build/config/linux/pkg-config.py create mode 100644 third_party/libwebrtc/build/config/linux/pkg_config.gni (limited to 'third_party/libwebrtc/build/config/linux') diff --git a/third_party/libwebrtc/build/config/linux/BUILD.gn b/third_party/libwebrtc/build/config/linux/BUILD.gn new file mode 100644 index 0000000000..c036e4ae94 --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/BUILD.gn @@ -0,0 +1,79 @@ +# Copyright (c) 2013 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("../../../webrtc.gni") + +import("//build/config/c++/c++.gni") +import("//build/config/chromeos/ui_mode.gni") +import("//build/config/linux/pkg_config.gni") +import("//build/config/ui.gni") + +group("linux") { + visibility = [ "//:optimize_gn_gen" ] +} + +# This is included by reference in the //build/config/compiler config that +# is applied to all targets. It is here to separate out the logic that is +# Linux-only. This is not applied to Android, but is applied to ChromeOS. +config("compiler") { + if (target_cpu == "arm64") { + import("//build/config/arm.gni") + cflags = [] + asmflags = [] + if (arm_control_flow_integrity == "standard") { + cflags += [ "-mbranch-protection=standard" ] + asmflags += [ "-mbranch-protection=standard" ] + } + } +} + +# This is included by reference in the //build/config/compiler:runtime_library +# config that is applied to all targets. It is here to separate out the logic +# that is Linux-only. Please see that target for advice on what should go in +# :runtime_library vs. :compiler. +config("runtime_library") { + # Set here because OS_CHROMEOS cannot be autodetected in build_config.h like + # OS_LINUX and the like. + if (is_chromeos) { + defines = [ "OS_CHROMEOS" ] + } + + if ((!(is_chromeos_ash || is_chromeos_lacros) || + default_toolchain != "//build/toolchain/cros:target") && + (!use_custom_libcxx || target_cpu == "mipsel") && !build_with_mozilla) { + libs = [ "atomic" ] + } +} + +config("libcap") { + libs = [ "cap" ] +} + +config("libresolv") { + libs = [ "resolv" ] +} + +if (false && use_glib) { + pkg_config("glib") { + packages = [ + "glib-2.0", + "gmodule-2.0", + "gobject-2.0", + "gthread-2.0", + ] + defines = [ + "GLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_40", + "GLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_2_40", + ] + } +} + +# Ensures all exported symbols are added to the dynamic symbol table. This is +# necessary to expose Chrome's custom operator new() and operator delete() (and +# other memory-related symbols) to libraries. Otherwise, they might +# (de)allocate memory on a different heap, which would spell trouble if pointers +# to heap-allocated memory are passed over shared library boundaries. +config("export_dynamic") { + ldflags = [ "-rdynamic" ] +} diff --git a/third_party/libwebrtc/build/config/linux/OWNERS b/third_party/libwebrtc/build/config/linux/OWNERS new file mode 100644 index 0000000000..280ba478dc --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/OWNERS @@ -0,0 +1 @@ +thomasanderson@chromium.org diff --git a/third_party/libwebrtc/build/config/linux/atk/BUILD.gn b/third_party/libwebrtc/build/config/linux/atk/BUILD.gn new file mode 100644 index 0000000000..92baff2a9b --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/atk/BUILD.gn @@ -0,0 +1,35 @@ +# Copyright 2016 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/chromeos/ui_mode.gni") +import("//build/config/features.gni") +import("//build/config/linux/pkg_config.gni") +import("//build/config/ui.gni") + +# CrOS doesn't install GTK or any gnome packages. +assert(!is_chromeos) + +# These packages should _only_ be expected when building for a target. +assert(current_toolchain == default_toolchain) + +if (use_atk) { + assert(use_glib, "use_atk=true requires that use_glib=true") +} + +pkg_config("atk") { + packages = [ + "atk", + "atk-bridge-2.0", + ] + atk_lib_dir = exec_script(pkg_config_script, + pkg_config_args + [ + "--libdir", + "atk", + ], + "string") + defines = [ + "ATK_LIB_DIR=\"$atk_lib_dir\"", + "USE_ATK_BRIDGE", + ] +} diff --git a/third_party/libwebrtc/build/config/linux/atspi2/BUILD.gn b/third_party/libwebrtc/build/config/linux/atspi2/BUILD.gn new file mode 100644 index 0000000000..988a995681 --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/atspi2/BUILD.gn @@ -0,0 +1,29 @@ +# Copyright 2018 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/linux/pkg_config.gni") +import("//build/config/ui.gni") + +# These packages should _only_ be expected when building for a target. +assert(current_toolchain == default_toolchain) + +if (use_atk) { + pkg_config("atspi2") { + packages = [ "atspi-2" ] + atspi_version = exec_script(pkg_config_script, + pkg_config_args + [ + "atspi-2", + "--version-as-components", + ], + "value") + atspi_major_version = atspi_version[0] + atspi_minor_version = atspi_version[1] + atspi_micro_version = atspi_version[2] + defines = [ + "ATSPI_MAJOR_VERSION=$atspi_major_version", + "ATSPI_MINOR_VERSION=$atspi_minor_version", + "ATSPI_MICRO_VERSION=$atspi_micro_version", + ] + } +} diff --git a/third_party/libwebrtc/build/config/linux/dbus/BUILD.gn b/third_party/libwebrtc/build/config/linux/dbus/BUILD.gn new file mode 100644 index 0000000000..f11cf7101c --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/dbus/BUILD.gn @@ -0,0 +1,14 @@ +# Copyright 2016 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/features.gni") +import("//build/config/linux/pkg_config.gni") + +assert(use_dbus) + +# Note: if your target also depends on //dbus, you don't need to add this +# config (it will get added automatically if you depend on //dbus). +pkg_config("dbus") { + packages = [ "dbus-1" ] +} diff --git a/third_party/libwebrtc/build/config/linux/dri/BUILD.gn b/third_party/libwebrtc/build/config/linux/dri/BUILD.gn new file mode 100644 index 0000000000..cad883b76d --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/dri/BUILD.gn @@ -0,0 +1,18 @@ +# Copyright 2017 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/linux/pkg_config.gni") + +assert(is_linux, "This file should only be referenced on Linux") + +pkg_config("dri") { + packages = [ "dri" ] + dri_driver_dir = exec_script(pkg_config_script, + pkg_config_args + [ + "--dridriverdir", + "dri", + ], + "string") + defines = [ "DRI_DRIVER_DIR=\"$dri_driver_dir\"" ] +} diff --git a/third_party/libwebrtc/build/config/linux/gtk/BUILD.gn b/third_party/libwebrtc/build/config/linux/gtk/BUILD.gn new file mode 100644 index 0000000000..6590023971 --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/gtk/BUILD.gn @@ -0,0 +1,69 @@ +# Copyright 2016 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/linux/gtk/gtk.gni") +import("//build/config/linux/pkg_config.gni") + +assert(is_linux, "This file should only be referenced on Linux") + +declare_args() { + # The (major) version of GTK to build against. A different version may be + # loaded at runtime. + gtk_version = 3 +} + +# GN doesn't check visibility for configs so we give this an obviously internal +# name to discourage random targets from accidentally depending on this and +# bypassing the GTK target's visibility. +pkg_config("gtk_internal_config") { + # Gtk requires gmodule, but it does not list it as a dependency in some + # misconfigured systems. + packages = [ + "gmodule-2.0", + "gthread-2.0", + ] + if (gtk_version == 3) { + packages += [ "gtk+-3.0" ] + } else { + assert(gtk_version == 4) + packages += [ "gtk4" ] + } +} + +group("gtk") { + visibility = [ + # This is the only target that can depend on GTK. Do not add more targets + # to this list. + "//ui/gtk:gtk_stubs", + + # These are allow-listed for WebRTC builds. + "//examples:peerconnection_client", + "//remoting/host:common", + "//remoting/host:remoting_me2me_host_static", + "//remoting/host/file_transfer", + "//remoting/host/it2me:common", + "//remoting/host/it2me:remote_assistance_host", + "//remoting/host/linux", + "//remoting/host/remote_open_url:common", + "//remoting/test:it2me_standalone_host_main", + "//webrtc/examples:peerconnection_client", + ] + + public_configs = [ ":gtk_internal_config" ] +} + +# Depend on "gtkprint" to get this. +pkg_config("gtkprint_internal_config") { + if (gtk_version == 3) { + packages = [ "gtk+-unix-print-3.0" ] + } else { + assert(gtk_version == 4) + packages = [ "gtk4-unix-print" ] + } +} + +group("gtkprint") { + visibility = [ "//ui/gtk:*" ] + public_configs = [ ":gtkprint_internal_config" ] +} diff --git a/third_party/libwebrtc/build/config/linux/gtk/gtk.gni b/third_party/libwebrtc/build/config/linux/gtk/gtk.gni new file mode 100644 index 0000000000..70cb823154 --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/gtk/gtk.gni @@ -0,0 +1,10 @@ +# Copyright 2018 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/ui.gni") + +declare_args() { + # Whether or not we should use libgtk. + use_gtk = (is_linux || is_bsd) && !is_chromecast +} diff --git a/third_party/libwebrtc/build/config/linux/libdrm/BUILD.gn b/third_party/libwebrtc/build/config/linux/libdrm/BUILD.gn new file mode 100644 index 0000000000..79695cbc60 --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/libdrm/BUILD.gn @@ -0,0 +1,31 @@ +# Copyright 2018 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. +import("//build/config/chromecast_build.gni") +import("//build/config/chromeos/args.gni") +import("//build/config/linux/pkg_config.gni") + +assert(is_linux || is_chromeos) + +declare_args() { + # Controls whether the build should use the version of libdrm library shipped + # with the system. In release builds of desktop Linux and Chrome OS we use the + # system version. Some Chromecast devices use this as well. + use_system_libdrm = is_chromeos_device || ((is_linux || is_bsd) && !is_chromecast) +} + +if (use_system_libdrm) { + pkg_config("libdrm_config") { + packages = [ "libdrm" ] + } + group("libdrm") { + public_configs = [ ":libdrm_config" ] + } +} else { + group("libdrm") { + public_deps = [ "//third_party/libdrm" ] + } + config("libdrm_exynos_include_config") { + include_dirs = [ "//third_party/libdrm/src/exynos" ] + } +} diff --git a/third_party/libwebrtc/build/config/linux/libffi/BUILD.gn b/third_party/libwebrtc/build/config/linux/libffi/BUILD.gn new file mode 100644 index 0000000000..fb4fa18bf7 --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/libffi/BUILD.gn @@ -0,0 +1,18 @@ +# Copyright 2016 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/linux/pkg_config.gni") + +if (default_toolchain == "//build/toolchain/cros:target") { + pkg_config("libffi") { + packages = [ "libffi" ] + } +} else { + # On Linux, statically link libffi. This is necessary to prevent a situation + # where the runtime version of libffi is different from the build-time version + # from the sysroot. + config("libffi") { + libs = [ ":libffi_pic.a" ] + } +} diff --git a/third_party/libwebrtc/build/config/linux/libva/BUILD.gn b/third_party/libwebrtc/build/config/linux/libva/BUILD.gn new file mode 100644 index 0000000000..ada5d665fb --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/libva/BUILD.gn @@ -0,0 +1,17 @@ +# Copyright 2018 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/linux/pkg_config.gni") + +assert(is_linux || is_chromeos, "This file should only be referenced on Linux") + +pkg_config("libva") { + packages = [ "libva" ] + + # Do not use exec_script to check the version here. It is done with a + # static_assert instead. + + # vaapi decoders use dlopen pre-sandbox anyway to improve startup times. + ignore_libs = true +} diff --git a/third_party/libwebrtc/build/config/linux/nss/BUILD.gn b/third_party/libwebrtc/build/config/linux/nss/BUILD.gn new file mode 100644 index 0000000000..8c27938b76 --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/nss/BUILD.gn @@ -0,0 +1,22 @@ +# Copyright 2014 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/linux/pkg_config.gni") + +if (is_linux || is_chromeos) { + # This is a dependency on NSS with no libssl. On Linux we use a built-in SSL + # library but the system NSS libraries. Non-Linux platforms using NSS use the + # hermetic one in //third_party/nss. + # + # Generally you should depend on //crypto:platform instead of using this + # config since that will properly pick up NSS or OpenSSL depending on + # platform and build config. + pkg_config("system_nss_no_ssl_config") { + packages = [ "nss" ] + extra_args = [ + "-v", + "-lssl3", + ] + } +} diff --git a/third_party/libwebrtc/build/config/linux/pangocairo/BUILD.gn b/third_party/libwebrtc/build/config/linux/pangocairo/BUILD.gn new file mode 100644 index 0000000000..ddcc754bbd --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/pangocairo/BUILD.gn @@ -0,0 +1,19 @@ +# Copyright 2016 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/linux/pangocairo/pangocairo.gni") +import("//build/config/linux/pkg_config.gni") + +if (use_pangocairo) { + pkg_config("pangocairo") { + packages = [ "pangocairo" ] + + # We don't want pkgconfig for pangocairo to explicitly request FreeType to get + # linked, because we control which FreeType to link to. + extra_args = [ + "-v", + "freetype", + ] + } +} diff --git a/third_party/libwebrtc/build/config/linux/pangocairo/pangocairo.gni b/third_party/libwebrtc/build/config/linux/pangocairo/pangocairo.gni new file mode 100644 index 0000000000..6bc75294cd --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/pangocairo/pangocairo.gni @@ -0,0 +1,10 @@ +# Copyright 2017 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/chromeos/ui_mode.gni") +import("//build/config/ui.gni") + +declare_args() { + use_pangocairo = is_linux && !is_chromecast +} diff --git a/third_party/libwebrtc/build/config/linux/pkg-config.py b/third_party/libwebrtc/build/config/linux/pkg-config.py new file mode 100755 index 0000000000..5adf70cc3b --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/pkg-config.py @@ -0,0 +1,248 @@ +#!/usr/bin/env python +# Copyright (c) 2013 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +from __future__ import print_function + +import json +import os +import subprocess +import sys +import re +from optparse import OptionParser + +# This script runs pkg-config, optionally filtering out some results, and +# returns the result. +# +# The result will be [ , , , , ] +# where each member is itself a list of strings. +# +# You can filter out matches using "-v " where all results from +# pkgconfig matching the given regular expression will be ignored. You can +# specify more than one regular expression my specifying "-v" more than once. +# +# You can specify a sysroot using "-s " where sysroot is the absolute +# system path to the sysroot used for compiling. This script will attempt to +# generate correct paths for the sysroot. +# +# When using a sysroot, you must also specify the architecture via +# "-a " where arch is either "x86" or "x64". +# +# CrOS systemroots place pkgconfig files at /usr/share/pkgconfig +# and one of /usr/lib/pkgconfig or /usr/lib64/pkgconfig +# depending on whether the systemroot is for a 32 or 64 bit architecture. They +# specify the 'lib' or 'lib64' of the pkgconfig path by defining the +# 'system_libdir' variable in the args.gn file. pkg_config.gni communicates this +# variable to this script with the "--system_libdir " flag. If no +# flag is provided, then pkgconfig files are assumed to come from +# /usr/lib/pkgconfig. +# +# Additionally, you can specify the option --atleast-version. This will skip +# the normal outputting of a dictionary and instead print true or false, +# depending on the return value of pkg-config for the given package. + + +def SetConfigPath(options): + """Set the PKG_CONFIG_LIBDIR environment variable. + + This takes into account any sysroot and architecture specification from the + options on the given command line. + """ + + sysroot = options.sysroot + assert sysroot + + # Compute the library path name based on the architecture. + arch = options.arch + if sysroot and not arch: + print("You must specify an architecture via -a if using a sysroot.") + sys.exit(1) + + libdir = sysroot + '/usr/' + options.system_libdir + '/pkgconfig' + libdir += ':' + sysroot + '/usr/share/pkgconfig' + os.environ['PKG_CONFIG_LIBDIR'] = libdir + return libdir + + +def GetPkgConfigPrefixToStrip(options, args): + """Returns the prefix from pkg-config where packages are installed. + + This returned prefix is the one that should be stripped from the beginning of + directory names to take into account sysroots. + """ + # Some sysroots, like the Chromium OS ones, may generate paths that are not + # relative to the sysroot. For example, + # /path/to/chroot/build/x86-generic/usr/lib/pkgconfig/pkg.pc may have all + # paths relative to /path/to/chroot (i.e. prefix=/build/x86-generic/usr) + # instead of relative to /path/to/chroot/build/x86-generic (i.e prefix=/usr). + # To support this correctly, it's necessary to extract the prefix to strip + # from pkg-config's |prefix| variable. + prefix = subprocess.check_output([options.pkg_config, + "--variable=prefix"] + args, env=os.environ).decode('utf-8') + if prefix[-4] == '/usr': + return prefix[4:] + return prefix + + +def MatchesAnyRegexp(flag, list_of_regexps): + """Returns true if the first argument matches any regular expression in the + given list.""" + for regexp in list_of_regexps: + if regexp.search(flag) != None: + return True + return False + + +def RewritePath(path, strip_prefix, sysroot): + """Rewrites a path by stripping the prefix and prepending the sysroot.""" + if os.path.isabs(path) and not path.startswith(sysroot): + if path.startswith(strip_prefix): + path = path[len(strip_prefix):] + path = path.lstrip('/') + return os.path.join(sysroot, path) + else: + return path + + +def main(): + # If this is run on non-Linux platforms, just return nothing and indicate + # success. This allows us to "kind of emulate" a Linux build from other + # platforms. + if "linux" not in sys.platform: + print("[[],[],[],[],[]]") + return 0 + + parser = OptionParser() + parser.add_option('-d', '--debug', action='store_true') + parser.add_option('-p', action='store', dest='pkg_config', type='string', + default='pkg-config') + parser.add_option('-v', action='append', dest='strip_out', type='string') + parser.add_option('-s', action='store', dest='sysroot', type='string') + parser.add_option('-a', action='store', dest='arch', type='string') + parser.add_option('--system_libdir', action='store', dest='system_libdir', + type='string', default='lib') + parser.add_option('--atleast-version', action='store', + dest='atleast_version', type='string') + parser.add_option('--libdir', action='store_true', dest='libdir') + parser.add_option('--dridriverdir', action='store_true', dest='dridriverdir') + parser.add_option('--version-as-components', action='store_true', + dest='version_as_components') + (options, args) = parser.parse_args() + + # Make a list of regular expressions to strip out. + strip_out = [] + if options.strip_out != None: + for regexp in options.strip_out: + strip_out.append(re.compile(regexp)) + + if options.sysroot: + libdir = SetConfigPath(options) + if options.debug: + sys.stderr.write('PKG_CONFIG_LIBDIR=%s\n' % libdir) + prefix = GetPkgConfigPrefixToStrip(options, args) + else: + prefix = '' + + if options.atleast_version: + # When asking for the return value, just run pkg-config and print the return + # value, no need to do other work. + if not subprocess.call([options.pkg_config, + "--atleast-version=" + options.atleast_version] + + args): + print("true") + else: + print("false") + return 0 + + if options.version_as_components: + cmd = [options.pkg_config, "--modversion"] + args + try: + version_string = subprocess.check_output(cmd).decode('utf-8') + except: + sys.stderr.write('Error from pkg-config.\n') + return 1 + print(json.dumps(list(map(int, version_string.strip().split("."))))) + return 0 + + + if options.libdir: + cmd = [options.pkg_config, "--variable=libdir"] + args + if options.debug: + sys.stderr.write('Running: %s\n' % cmd) + try: + libdir = subprocess.check_output(cmd).decode('utf-8') + except: + print("Error from pkg-config.") + return 1 + sys.stdout.write(libdir.strip()) + return 0 + + if options.dridriverdir: + cmd = [options.pkg_config, "--variable=dridriverdir"] + args + if options.debug: + sys.stderr.write('Running: %s\n' % cmd) + try: + dridriverdir = subprocess.check_output(cmd).decode('utf-8') + except: + print("Error from pkg-config.") + return 1 + sys.stdout.write(dridriverdir.strip()) + return + + cmd = [options.pkg_config, "--cflags", "--libs"] + args + if options.debug: + sys.stderr.write('Running: %s\n' % ' '.join(cmd)) + + try: + flag_string = subprocess.check_output(cmd).decode('utf-8') + except: + sys.stderr.write('Could not run pkg-config.\n') + return 1 + + # For now just split on spaces to get the args out. This will break if + # pkgconfig returns quoted things with spaces in them, but that doesn't seem + # to happen in practice. + all_flags = flag_string.strip().split(' ') + + + sysroot = options.sysroot + if not sysroot: + sysroot = '' + + includes = [] + cflags = [] + libs = [] + lib_dirs = [] + + for flag in all_flags[:]: + if len(flag) == 0 or MatchesAnyRegexp(flag, strip_out): + continue; + + if flag[:2] == '-l': + libs.append(RewritePath(flag[2:], prefix, sysroot)) + elif flag[:2] == '-L': + lib_dirs.append(RewritePath(flag[2:], prefix, sysroot)) + elif flag[:2] == '-I': + includes.append(RewritePath(flag[2:], prefix, sysroot)) + elif flag[:3] == '-Wl': + # Don't allow libraries to control ld flags. These should be specified + # only in build files. + pass + elif flag == '-pthread': + # Many libs specify "-pthread" which we don't need since we always include + # this anyway. Removing it here prevents a bunch of duplicate inclusions + # on the command line. + pass + else: + cflags.append(flag) + + # Output a GN array, the first one is the cflags, the second are the libs. The + # JSON formatter prints GN compatible lists when everything is a list of + # strings. + print(json.dumps([includes, cflags, libs, lib_dirs])) + return 0 + + +if __name__ == '__main__': + sys.exit(main()) diff --git a/third_party/libwebrtc/build/config/linux/pkg_config.gni b/third_party/libwebrtc/build/config/linux/pkg_config.gni new file mode 100644 index 0000000000..f3b40755bd --- /dev/null +++ b/third_party/libwebrtc/build/config/linux/pkg_config.gni @@ -0,0 +1,128 @@ +# Copyright (c) 2013 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/sysroot.gni") + +# Defines a config specifying the result of running pkg-config for the given +# packages. Put the package names you want to query in the "packages" variable +# inside the template invocation. +# +# You can also add defines via the "defines" variable. This can be useful to +# add this to the config to pass defines that the library expects to get by +# users of its headers. +# +# Example: +# pkg_config("mything") { +# packages = [ "mything1", "mything2" ] +# defines = [ "ENABLE_AWESOME" ] +# } +# +# You can also use "extra args" to filter out results (see pkg-config.py): +# extra_args = [ "-v, "foo" ] +# To ignore libs and ldflags (only cflags/defines will be set, which is useful +# when doing manual dynamic linking), set: +# ignore_libs = true + +declare_args() { + # A pkg-config wrapper to call instead of trying to find and call the right + # pkg-config directly. Wrappers like this are common in cross-compilation + # environments. + # Leaving it blank defaults to searching PATH for 'pkg-config' and relying on + # the sysroot mechanism to find the right .pc files. + pkg_config = "" + + # A optional pkg-config wrapper to use for tools built on the host. + host_pkg_config = "" + + # CrOS systemroots place pkgconfig files at /usr/share/pkgconfig + # and one of /usr/lib/pkgconfig or /usr/lib64/pkgconfig + # depending on whether the systemroot is for a 32 or 64 bit architecture. + # + # When build under GYP, CrOS board builds specify the 'system_libdir' variable + # as part of the GYP_DEFINES provided by the CrOS emerge build or simple + # chrome build scheme. This variable permits controlling this for GN builds + # in similar fashion by setting the `system_libdir` variable in the build's + # args.gn file to 'lib' or 'lib64' as appropriate for the target architecture. + system_libdir = "lib" +} + +pkg_config_script = "//build/config/linux/pkg-config.py" + +# Define the args we pass to the pkg-config script for other build files that +# need to invoke it manually. +pkg_config_args = [] + +if (sysroot != "") { + # Pass the sysroot if we're using one (it requires the CPU arch also). + pkg_config_args += [ + "-s", + rebase_path(sysroot), + "-a", + target_cpu, + ] +} + +if (pkg_config != "") { + pkg_config_args += [ + "-p", + pkg_config, + ] +} + +# Only use the custom libdir when building with the target sysroot. +if (target_sysroot != "" && sysroot == target_sysroot) { + pkg_config_args += [ + "--system_libdir", + system_libdir, + ] +} + +if (host_pkg_config != "") { + host_pkg_config_args = [ + "-p", + host_pkg_config, + ] +} else { + host_pkg_config_args = pkg_config_args +} + +template("pkg_config") { + assert(defined(invoker.packages), + "Variable |packages| must be defined to be a list in pkg_config.") + config(target_name) { + if (host_toolchain == current_toolchain) { + args = host_pkg_config_args + invoker.packages + } else { + args = pkg_config_args + invoker.packages + } + if (defined(invoker.extra_args)) { + args += invoker.extra_args + } + + pkgresult = exec_script(pkg_config_script, args, "value") + cflags = pkgresult[1] + + foreach(include, pkgresult[0]) { + if (use_sysroot) { + # We want the system include paths to use -isystem instead of -I to + # suppress warnings in those headers. + include_relativized = rebase_path(include, root_build_dir) + cflags += [ "-isystem$include_relativized" ] + } else { + cflags += [ "-I$include" ] + } + } + + if (!defined(invoker.ignore_libs) || !invoker.ignore_libs) { + libs = pkgresult[2] + lib_dirs = pkgresult[3] + } + + forward_variables_from(invoker, + [ + "defines", + "visibility", + ]) + } +} -- cgit v1.2.3