diff --git a/gen/xyz/openbmc_project/Control/Boot/Mode/meson.build b/gen/xyz/openbmc_project/Control/Boot/Mode/meson.build
index b2f1dcd..1eab546 100644
--- a/gen/xyz/openbmc_project/Control/Boot/Mode/meson.build
+++ b/gen/xyz/openbmc_project/Control/Boot/Mode/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Control/Boot/Mode__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/Mode.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/Mode.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/Control/Boot/Mode',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Control/Boot/RebootAttempts/meson.build b/gen/xyz/openbmc_project/Control/Boot/RebootAttempts/meson.build
index f5d3f6d..aea30bc 100644
--- a/gen/xyz/openbmc_project/Control/Boot/RebootAttempts/meson.build
+++ b/gen/xyz/openbmc_project/Control/Boot/RebootAttempts/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Control/Boot/RebootAttempts__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/RebootAttempts.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/RebootAttempts.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/Control/Boot/RebootAttempts',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Control/Boot/RebootPolicy/meson.build b/gen/xyz/openbmc_project/Control/Boot/RebootPolicy/meson.build
index 7f7a031..e0d792b 100644
--- a/gen/xyz/openbmc_project/Control/Boot/RebootPolicy/meson.build
+++ b/gen/xyz/openbmc_project/Control/Boot/RebootPolicy/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Control/Boot/RebootPolicy__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/RebootPolicy.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/RebootPolicy.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/Control/Boot/RebootPolicy',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Control/Boot/Source/meson.build b/gen/xyz/openbmc_project/Control/Boot/Source/meson.build
index f81ad1c..37adcd9 100644
--- a/gen/xyz/openbmc_project/Control/Boot/Source/meson.build
+++ b/gen/xyz/openbmc_project/Control/Boot/Source/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Control/Boot/Source__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/Source.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/Source.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/Control/Boot/Source',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Control/Boot/Type/meson.build b/gen/xyz/openbmc_project/Control/Boot/Type/meson.build
index d1c68b5..8b242cc 100644
--- a/gen/xyz/openbmc_project/Control/Boot/Type/meson.build
+++ b/gen/xyz/openbmc_project/Control/Boot/Type/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Control/Boot/Type__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/Type.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/Type.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/Control/Boot/Type',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Control/Boot/meson.build b/gen/xyz/openbmc_project/Control/Boot/meson.build
index 2248771..548dbfa 100644
--- a/gen/xyz/openbmc_project/Control/Boot/meson.build
+++ b/gen/xyz/openbmc_project/Control/Boot/meson.build
@@ -2,13 +2,13 @@
 subdir('Mode')
 generated_others += custom_target(
     'xyz/openbmc_project/Control/Boot/Mode__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/Mode.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/Mode.interface.yaml',  ],
     output: [ 'Mode.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/Control/Boot/Mode',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('RebootAttempts')
 generated_others += custom_target(
     'xyz/openbmc_project/Control/Boot/RebootAttempts__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/RebootAttempts.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/RebootAttempts.interface.yaml',  ],
     output: [ 'RebootAttempts.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/Control/Boot/RebootAttempts',
     ],
     build_by_default: true,
@@ -32,13 +32,13 @@
 subdir('RebootPolicy')
 generated_others += custom_target(
     'xyz/openbmc_project/Control/Boot/RebootPolicy__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/RebootPolicy.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/RebootPolicy.interface.yaml',  ],
     output: [ 'RebootPolicy.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/Control/Boot/RebootPolicy',
     ],
     build_by_default: true,
@@ -47,13 +47,13 @@
 subdir('Source')
 generated_others += custom_target(
     'xyz/openbmc_project/Control/Boot/Source__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/Source.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/Source.interface.yaml',  ],
     output: [ 'Source.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/Control/Boot/Source',
     ],
     build_by_default: true,
@@ -62,13 +62,13 @@
 subdir('Type')
 generated_others += custom_target(
     'xyz/openbmc_project/Control/Boot/Type__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Control/Boot/Type.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Boot/Type.interface.yaml',  ],
     output: [ 'Type.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/Control/Boot/Type',
     ],
     build_by_default: true,