treewide: Create yaml directory

This allows the propagated yamldir paramter to work correctly in
subproject style builds. We don't want other files in the project
conflicting with tools that scan the yamldir.

Change-Id: Ie2759c7f3baf399392cdda0e507055ceb262d2e1
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/gen/xyz/openbmc_project/PFR/Attributes/meson.build b/gen/xyz/openbmc_project/PFR/Attributes/meson.build
index fa67cbc..fdf58ee 100644
--- a/gen/xyz/openbmc_project/PFR/Attributes/meson.build
+++ b/gen/xyz/openbmc_project/PFR/Attributes/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/PFR/Attributes__cpp'.underscorify(),
-    input: [ '../../../../../xyz/openbmc_project/PFR/Attributes.interface.yaml',  ],
+    input: [ '../../../../../yaml/xyz/openbmc_project/PFR/Attributes.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../../..',
+        '--directory', meson.current_source_dir() / '../../../../../yaml',
         'xyz/openbmc_project/PFR/Attributes',
     ],
 )
diff --git a/gen/xyz/openbmc_project/PFR/meson.build b/gen/xyz/openbmc_project/PFR/meson.build
index f51b885..e8cc4d7 100644
--- a/gen/xyz/openbmc_project/PFR/meson.build
+++ b/gen/xyz/openbmc_project/PFR/meson.build
@@ -2,13 +2,13 @@
 subdir('Attributes')
 generated_others += custom_target(
     'xyz/openbmc_project/PFR/Attributes__markdown'.underscorify(),
-    input: [ '../../../../xyz/openbmc_project/PFR/Attributes.interface.yaml',  ],
+    input: [ '../../../../yaml/xyz/openbmc_project/PFR/Attributes.interface.yaml',  ],
     output: [ 'Attributes.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.current_source_dir() / '../../../..',
+        '--directory', meson.current_source_dir() / '../../../../yaml',
         'xyz/openbmc_project/PFR/Attributes',
     ],
 )