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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/build/config/linux/pkg_config.gni | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/build/config/linux/pkg_config.gni')
-rw-r--r-- | third_party/libwebrtc/build/config/linux/pkg_config.gni | 128 |
1 files changed, 128 insertions, 0 deletions
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 <systemroot>/usr/share/pkgconfig + # and one of <systemroot>/usr/lib/pkgconfig or <systemroot>/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", + ]) + } +} |