diff --git a/gen/xyz/openbmc_project/Chassis/Buttons/ID/meson.build b/gen/xyz/openbmc_project/Chassis/Buttons/ID/meson.build
index 2240567..395f297 100644
--- a/gen/xyz/openbmc_project/Chassis/Buttons/ID/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Buttons/ID/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/ID__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/ID.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/ID.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/Chassis/Buttons/ID',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/Buttons/NMI/meson.build b/gen/xyz/openbmc_project/Chassis/Buttons/NMI/meson.build
index 6ebd167..61b09da 100644
--- a/gen/xyz/openbmc_project/Chassis/Buttons/NMI/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Buttons/NMI/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/NMI__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/NMI.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/NMI.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/Chassis/Buttons/NMI',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/Buttons/Power/meson.build b/gen/xyz/openbmc_project/Chassis/Buttons/Power/meson.build
index 99b9119..12b5dfa 100644
--- a/gen/xyz/openbmc_project/Chassis/Buttons/Power/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Buttons/Power/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/Power__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/Power.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/Power.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/Chassis/Buttons/Power',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/Buttons/Reset/meson.build b/gen/xyz/openbmc_project/Chassis/Buttons/Reset/meson.build
index b0c7a2f..ba047d5 100644
--- a/gen/xyz/openbmc_project/Chassis/Buttons/Reset/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Buttons/Reset/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/Reset__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/Reset.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/Reset.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/Chassis/Buttons/Reset',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/Buttons/meson.build b/gen/xyz/openbmc_project/Chassis/Buttons/meson.build
index 82794e1..b830aef 100644
--- a/gen/xyz/openbmc_project/Chassis/Buttons/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Buttons/meson.build
@@ -2,13 +2,13 @@
 subdir('ID')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/ID__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/ID.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/ID.interface.yaml',  ],
     output: [ 'ID.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/Chassis/Buttons/ID',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('NMI')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/NMI__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/NMI.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/NMI.interface.yaml',  ],
     output: [ 'NMI.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/Chassis/Buttons/NMI',
     ],
     build_by_default: true,
@@ -32,13 +32,13 @@
 subdir('Power')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/Power__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/Power.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/Power.interface.yaml',  ],
     output: [ 'Power.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/Chassis/Buttons/Power',
     ],
     build_by_default: true,
@@ -47,13 +47,13 @@
 subdir('Reset')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Buttons/Reset__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Buttons/Reset.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Buttons/Reset.interface.yaml',  ],
     output: [ 'Reset.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/Chassis/Buttons/Reset',
     ],
     build_by_default: true,
diff --git a/gen/xyz/openbmc_project/Chassis/Common/meson.build b/gen/xyz/openbmc_project/Chassis/Common/meson.build
index d7f3c91..c3f00ec 100644
--- a/gen/xyz/openbmc_project/Chassis/Common/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Common/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Common__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Common.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/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/Chassis/Common',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/Control/NMISource/meson.build b/gen/xyz/openbmc_project/Chassis/Control/NMISource/meson.build
index 227ae6c..ce3127f 100644
--- a/gen/xyz/openbmc_project/Chassis/Control/NMISource/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Control/NMISource/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Control/NMISource__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Control/NMISource.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Control/NMISource.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/Chassis/Control/NMISource',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/Control/Power/meson.build b/gen/xyz/openbmc_project/Chassis/Control/Power/meson.build
index ac39308..2500cdc 100644
--- a/gen/xyz/openbmc_project/Chassis/Control/Power/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Control/Power/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Control/Power__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Control/Power.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Control/Power.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/Chassis/Control/Power',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/Control/meson.build b/gen/xyz/openbmc_project/Chassis/Control/meson.build
index efd94c9..4538278 100644
--- a/gen/xyz/openbmc_project/Chassis/Control/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Control/meson.build
@@ -2,13 +2,13 @@
 subdir('NMISource')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Control/NMISource__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Control/NMISource.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Control/NMISource.interface.yaml',  ],
     output: [ 'NMISource.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/Chassis/Control/NMISource',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('Power')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Control/Power__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Control/Power.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Control/Power.interface.yaml',  ],
     output: [ 'Power.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/Chassis/Control/Power',
     ],
     build_by_default: true,
diff --git a/gen/xyz/openbmc_project/Chassis/Intrusion/meson.build b/gen/xyz/openbmc_project/Chassis/Intrusion/meson.build
index aea9e2e..a76d026 100644
--- a/gen/xyz/openbmc_project/Chassis/Intrusion/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/Intrusion/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Chassis/Intrusion__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Intrusion.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Intrusion.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/Chassis/Intrusion',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Chassis/meson.build b/gen/xyz/openbmc_project/Chassis/meson.build
index 94d02c0..e897d23 100644
--- a/gen/xyz/openbmc_project/Chassis/meson.build
+++ b/gen/xyz/openbmc_project/Chassis/meson.build
@@ -3,13 +3,13 @@
 subdir('Common')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Common__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Common.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/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/Chassis/Common',
     ],
     build_by_default: true,
@@ -19,13 +19,13 @@
 subdir('Intrusion')
 generated_others += custom_target(
     'xyz/openbmc_project/Chassis/Intrusion__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Chassis/Intrusion.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Chassis/Intrusion.interface.yaml',  ],
     output: [ 'Intrusion.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/Chassis/Intrusion',
     ],
     build_by_default: true,