[wam][cef] Add the CEF recipe

This change makes it possible to build applications that depend on
libcef, and also adds a few changes picked from our previous
implementation that enables the applications to communicate with the
agl-compositor.

Bug-AGL: SPEC-3872

Signed-off-by: Roger Zanoni <rzanoni@igalia.com>
Change-Id: I215138b8f5d63da84ada2f8c006f4025f0b3fafb

1 files changed, 32 insertions, 0 deletions

diff --git a/recipes-wam/cef/gn-utils.inc b/recipes-wam/cef/gn-utils.inc
new file mode 100644
index 00000000..156b56d2
--- /dev/null
+++ b/recipes-wam/cef/gn-utils.inc
@@ -0,0 +1,32 @@
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+def gn_arch_name(yocto_arch):
+    """Translates between Yocto's architecture values and the corresponding
+    ones used by GN."""
+    translation_table = {
+        'aarch64': 'arm64',
+        'arm': 'arm',
+        'i586': 'x86',
+        'i686': 'x86',
+        'x86_64': 'x64',
+    }
+    try:
+        return translation_table[yocto_arch]
+    except KeyError:
+        bb.fatal('"%s" is not a supported architecture.' % yocto_arch)