diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/Asset/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/Asset/meson.build
index 9b380e9..6ca2abb 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/Asset/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/Asset/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Asset__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Asset.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Asset.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Asset',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/AssetTag/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/AssetTag/meson.build
index 6bbc39a..9e7af6e 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/AssetTag/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/AssetTag/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/AssetTag__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/AssetTag.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/AssetTag.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/AssetTag',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/CLEI/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/CLEI/meson.build
index 46f18fc..8913226 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/CLEI/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/CLEI/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/CLEI__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/CLEI.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/CLEI.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/CLEI',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/Cacheable/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/Cacheable/meson.build
index 9ead63f..e035dfe 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/Cacheable/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/Cacheable/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Cacheable__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Cacheable.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Cacheable.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Cacheable',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/Compatible/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/Compatible/meson.build
index 1f708a9..47becde 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/Compatible/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/Compatible/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Compatible__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Compatible.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Compatible.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Compatible',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/CoolingType/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/CoolingType/meson.build
index d810aa7..3761a88 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/CoolingType/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/CoolingType/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/CoolingType__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/CoolingType.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/CoolingType.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/CoolingType',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/I2CDevice/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/I2CDevice/meson.build
index e4c3fd9..a643bc1 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/I2CDevice/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/I2CDevice/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/I2CDevice__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/I2CDevice.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/I2CDevice.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/I2CDevice',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/LocationCode/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/LocationCode/meson.build
index f1da1fb..7b97fe7 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/LocationCode/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/LocationCode/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/LocationCode__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/LocationCode.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/LocationCode.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/LocationCode',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/ManufacturerExt/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/ManufacturerExt/meson.build
index 5cd135d..65207b1 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/ManufacturerExt/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/ManufacturerExt/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel/meson.build
index 2527966..7ed2e7a 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/Replaceable/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/Replaceable/meson.build
index 1af1f01..85cab83 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/Replaceable/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/Replaceable/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Replaceable__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Replaceable.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Replaceable.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Replaceable',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/Revision/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/Revision/meson.build
index 9c9ce5e..40ff671 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/Revision/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/Revision/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Revision__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Revision.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Revision.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Revision',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/VendorInformation/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/VendorInformation/meson.build
index df12fd6..9745193 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/VendorInformation/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/VendorInformation/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/VendorInformation__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/VendorInformation.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/VendorInformation.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/VendorInformation',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/VoltageControl/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/VoltageControl/meson.build
index 3ba2fd9..704e0a6 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/VoltageControl/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/VoltageControl/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/VoltageControl__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/VoltageControl.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/VoltageControl.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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/VoltageControl',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Decorator/meson.build b/gen/xyz/openbmc_project/Inventory/Decorator/meson.build
index 7515bad..155bdb1 100644
--- a/gen/xyz/openbmc_project/Inventory/Decorator/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Decorator/meson.build
@@ -2,13 +2,13 @@
 subdir('Asset')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Asset__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Asset.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Asset.interface.yaml',  ],
     output: [ 'Asset.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Asset',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('AssetTag')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/AssetTag__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/AssetTag.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/AssetTag.interface.yaml',  ],
     output: [ 'AssetTag.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/AssetTag',
     ],
     build_by_default: true,
@@ -32,13 +32,13 @@
 subdir('CLEI')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/CLEI__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/CLEI.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/CLEI.interface.yaml',  ],
     output: [ 'CLEI.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/CLEI',
     ],
     build_by_default: true,
@@ -47,13 +47,13 @@
 subdir('Cacheable')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Cacheable__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Cacheable.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Cacheable.interface.yaml',  ],
     output: [ 'Cacheable.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Cacheable',
     ],
     build_by_default: true,
@@ -62,13 +62,13 @@
 subdir('Compatible')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Compatible__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Compatible.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Compatible.interface.yaml',  ],
     output: [ 'Compatible.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Compatible',
     ],
     build_by_default: true,
@@ -77,13 +77,13 @@
 subdir('CoolingType')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/CoolingType__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/CoolingType.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/CoolingType.interface.yaml',  ],
     output: [ 'CoolingType.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/CoolingType',
     ],
     build_by_default: true,
@@ -92,13 +92,13 @@
 subdir('I2CDevice')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/I2CDevice__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/I2CDevice.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/I2CDevice.interface.yaml',  ],
     output: [ 'I2CDevice.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/I2CDevice',
     ],
     build_by_default: true,
@@ -107,13 +107,13 @@
 subdir('LocationCode')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/LocationCode__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/LocationCode.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/LocationCode.interface.yaml',  ],
     output: [ 'LocationCode.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/LocationCode',
     ],
     build_by_default: true,
@@ -122,13 +122,13 @@
 subdir('ManufacturerExt')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt.interface.yaml',  ],
     output: [ 'ManufacturerExt.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/ManufacturerExt',
     ],
     build_by_default: true,
@@ -137,13 +137,13 @@
 subdir('MeetsMinimumShipLevel')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel.interface.yaml',  ],
     output: [ 'MeetsMinimumShipLevel.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/MeetsMinimumShipLevel',
     ],
     build_by_default: true,
@@ -152,13 +152,13 @@
 subdir('Replaceable')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Replaceable__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Replaceable.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Replaceable.interface.yaml',  ],
     output: [ 'Replaceable.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Replaceable',
     ],
     build_by_default: true,
@@ -167,13 +167,13 @@
 subdir('Revision')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/Revision__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/Revision.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/Revision.interface.yaml',  ],
     output: [ 'Revision.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/Revision',
     ],
     build_by_default: true,
@@ -182,13 +182,13 @@
 subdir('VendorInformation')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/VendorInformation__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/VendorInformation.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/VendorInformation.interface.yaml',  ],
     output: [ 'VendorInformation.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/VendorInformation',
     ],
     build_by_default: true,
@@ -197,13 +197,13 @@
 subdir('VoltageControl')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Decorator/VoltageControl__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Decorator/VoltageControl.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Decorator/VoltageControl.interface.yaml',  ],
     output: [ 'VoltageControl.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Decorator/VoltageControl',
     ],
     build_by_default: true,