diff --git a/gen/xyz/openbmc_project/User/AccountPolicy/meson.build b/gen/xyz/openbmc_project/User/AccountPolicy/meson.build
index 582268f..0ba2e1f 100644
--- a/gen/xyz/openbmc_project/User/AccountPolicy/meson.build
+++ b/gen/xyz/openbmc_project/User/AccountPolicy/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/AccountPolicy__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/AccountPolicy.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/AccountPolicy.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/User/AccountPolicy',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/Attributes/meson.build b/gen/xyz/openbmc_project/User/Attributes/meson.build
index d9fb7f0..599f8ff 100644
--- a/gen/xyz/openbmc_project/User/Attributes/meson.build
+++ b/gen/xyz/openbmc_project/User/Attributes/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/Attributes__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Attributes.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/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.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/User/Attributes',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/Common/meson.build b/gen/xyz/openbmc_project/User/Common/meson.build
index 7714d8a..a88ae48 100644
--- a/gen/xyz/openbmc_project/User/Common/meson.build
+++ b/gen/xyz/openbmc_project/User/Common/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/Common__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Common.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Common.errors.yaml',  ],
     output: [ 'error.cpp', 'error.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/User/Common',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/Ldap/Config/meson.build b/gen/xyz/openbmc_project/User/Ldap/Config/meson.build
index fecb39e..be2d228 100644
--- a/gen/xyz/openbmc_project/User/Ldap/Config/meson.build
+++ b/gen/xyz/openbmc_project/User/Ldap/Config/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/Ldap/Config__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Ldap/Config.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Ldap/Config.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/User/Ldap/Config',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/Ldap/Create/meson.build b/gen/xyz/openbmc_project/User/Ldap/Create/meson.build
index de2f4c3..9becc7c 100644
--- a/gen/xyz/openbmc_project/User/Ldap/Create/meson.build
+++ b/gen/xyz/openbmc_project/User/Ldap/Create/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/Ldap/Create__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Ldap/Create.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Ldap/Create.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/User/Ldap/Create',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/Ldap/meson.build b/gen/xyz/openbmc_project/User/Ldap/meson.build
index 97ebb3e..1a47412 100644
--- a/gen/xyz/openbmc_project/User/Ldap/meson.build
+++ b/gen/xyz/openbmc_project/User/Ldap/meson.build
@@ -2,13 +2,13 @@
 subdir('Config')
 generated_others += custom_target(
     'xyz/openbmc_project/User/Ldap/Config__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Ldap/Config.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Ldap/Config.interface.yaml',  ],
     output: [ 'Config.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/User/Ldap/Config',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('Create')
 generated_others += custom_target(
     'xyz/openbmc_project/User/Ldap/Create__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Ldap/Create.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Ldap/Create.interface.yaml',  ],
     output: [ 'Create.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/User/Ldap/Create',
     ],
     build_by_default: true,
diff --git a/gen/xyz/openbmc_project/User/Manager/meson.build b/gen/xyz/openbmc_project/User/Manager/meson.build
index e4ab99b..9f8f4a1 100644
--- a/gen/xyz/openbmc_project/User/Manager/meson.build
+++ b/gen/xyz/openbmc_project/User/Manager/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/Manager__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Manager.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Manager.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/User/Manager',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/PrivilegeMapper/meson.build b/gen/xyz/openbmc_project/User/PrivilegeMapper/meson.build
index e8ad3a4..e0c2d40 100644
--- a/gen/xyz/openbmc_project/User/PrivilegeMapper/meson.build
+++ b/gen/xyz/openbmc_project/User/PrivilegeMapper/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/PrivilegeMapper__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/PrivilegeMapper.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/PrivilegeMapper.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/User/PrivilegeMapper',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/PrivilegeMapperEntry/meson.build b/gen/xyz/openbmc_project/User/PrivilegeMapperEntry/meson.build
index 773a3a9..3e746a3 100644
--- a/gen/xyz/openbmc_project/User/PrivilegeMapperEntry/meson.build
+++ b/gen/xyz/openbmc_project/User/PrivilegeMapperEntry/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/User/PrivilegeMapperEntry__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/PrivilegeMapperEntry.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/PrivilegeMapperEntry.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/User/PrivilegeMapperEntry',
     ],
 )
diff --git a/gen/xyz/openbmc_project/User/meson.build b/gen/xyz/openbmc_project/User/meson.build
index 0cae12b..31798f9 100644
--- a/gen/xyz/openbmc_project/User/meson.build
+++ b/gen/xyz/openbmc_project/User/meson.build
@@ -2,13 +2,13 @@
 subdir('AccountPolicy')
 generated_others += custom_target(
     'xyz/openbmc_project/User/AccountPolicy__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/AccountPolicy.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/AccountPolicy.interface.yaml',  ],
     output: [ 'AccountPolicy.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/User/AccountPolicy',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('Attributes')
 generated_others += custom_target(
     'xyz/openbmc_project/User/Attributes__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Attributes.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Attributes.interface.yaml',  ],
     output: [ 'Attributes.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/User/Attributes',
     ],
     build_by_default: true,
@@ -32,13 +32,13 @@
 subdir('Common')
 generated_others += custom_target(
     'xyz/openbmc_project/User/Common__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Common.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Common.errors.yaml',  ],
     output: [ 'Common.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/User/Common',
     ],
     build_by_default: true,
@@ -48,13 +48,13 @@
 subdir('Manager')
 generated_others += custom_target(
     'xyz/openbmc_project/User/Manager__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/Manager.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/Manager.interface.yaml',  ],
     output: [ 'Manager.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/User/Manager',
     ],
     build_by_default: true,
@@ -63,13 +63,13 @@
 subdir('PrivilegeMapper')
 generated_others += custom_target(
     'xyz/openbmc_project/User/PrivilegeMapper__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/PrivilegeMapper.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/PrivilegeMapper.interface.yaml',  ],
     output: [ 'PrivilegeMapper.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/User/PrivilegeMapper',
     ],
     build_by_default: true,
@@ -78,13 +78,13 @@
 subdir('PrivilegeMapperEntry')
 generated_others += custom_target(
     'xyz/openbmc_project/User/PrivilegeMapperEntry__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/User/PrivilegeMapperEntry.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/User/PrivilegeMapperEntry.interface.yaml',  ],
     output: [ 'PrivilegeMapperEntry.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/User/PrivilegeMapperEntry',
     ],
     build_by_default: true,