gen_data.py: sort files when generating mesondata

The current way this works is chaos since the tool might return files in
any order and thus shuffle around the order of embedded files. This
results in big diffs that cannot be easily reviewed.

Also regenerate the data according to the, going forward, canonical
ordering algorithm.

2 files changed, 112 insertions, 112 deletions

diff --git a/mesonbuild/mesondata.py b/mesonbuild/mesondata.py
index 34c0fbd..5282fcc 100644
--- a/mesonbuild/mesondata.py
+++ b/mesonbuild/mesondata.py
@@ -1,4 +1,4 @@
-# Copyright 2020 The Meson development team
+# Copyright 2021 The Meson development team
 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -30,7 +30,108 @@ if T.TYPE_CHECKING:
 # BEGIN Data section #
 ######################
 
-file_0_data_CMakeListsLLVM_txt = '''\
+file_0_data_CMakeLists_txt = '''\
+# fail noisily if attempt to use this file without setting:
+# cmake_minimum_required(VERSION ${CMAKE_VERSION})
+# project(... LANGUAGES ...)
+
+cmake_policy(SET CMP0000 NEW)
+
+set(PACKAGE_FOUND FALSE)
+set(_packageName "${NAME}")
+string(TOUPPER "${_packageName}" PACKAGE_NAME)
+
+while(TRUE)
+  if ("${VERSION}" STREQUAL "")
+    find_package("${NAME}" QUIET COMPONENTS ${COMPS})
+  else()
+    find_package("${NAME}" "${VERSION}" QUIET COMPONENTS ${COMPS})
+  endif()
+
+  # ARCHS has to be set via the CMD interface
+  if(${_packageName}_FOUND OR ${PACKAGE_NAME}_FOUND OR "${ARCHS}" STREQUAL "")
+    break()
+  endif()
+
+  list(GET       ARCHS 0 CMAKE_LIBRARY_ARCHITECTURE)
+  list(REMOVE_AT ARCHS 0)
+endwhile()
+
+if(${_packageName}_FOUND  OR  ${PACKAGE_NAME}_FOUND)
+  set(PACKAGE_FOUND TRUE)
+
+  # Check the following variables:
+  # FOO_VERSION
+  # Foo_VERSION
+  # FOO_VERSION_STRING
+  # Foo_VERSION_STRING
+  if(NOT DEFINED PACKAGE_VERSION)
+    if(DEFINED ${_packageName}_VERSION)
+      set(PACKAGE_VERSION "${${_packageName}_VERSION}")
+    elseif(DEFINED ${PACKAGE_NAME}_VERSION)
+      set(PACKAGE_VERSION "${${PACKAGE_NAME}_VERSION}")
+    elseif(DEFINED ${_packageName}_VERSION_STRING)
+      set(PACKAGE_VERSION "${${_packageName}_VERSION_STRING}")
+    elseif(DEFINED ${PACKAGE_NAME}_VERSION_STRING)
+      set(PACKAGE_VERSION "${${PACKAGE_NAME}_VERSION_STRING}")
+    endif()
+  endif()
+
+  # Check the following variables:
+  # FOO_LIBRARIES
+  # Foo_LIBRARIES
+  # FOO_LIBS
+  # Foo_LIBS
+  set(libs)
+  if(DEFINED ${_packageName}_LIBRARIES)
+    set(libs ${_packageName}_LIBRARIES)
+  elseif(DEFINED ${PACKAGE_NAME}_LIBRARIES)
+    set(libs ${PACKAGE_NAME}_LIBRARIES)
+  elseif(DEFINED ${_packageName}_LIBS)
+    set(libs ${_packageName}_LIBS)
+  elseif(DEFINED ${PACKAGE_NAME}_LIBS)
+    set(libs ${PACKAGE_NAME}_LIBS)
+  endif()
+
+  # Check the following variables:
+  # FOO_INCLUDE_DIRS
+  # Foo_INCLUDE_DIRS
+  # FOO_INCLUDES
+  # Foo_INCLUDES
+  # FOO_INCLUDE_DIR
+  # Foo_INCLUDE_DIR
+  set(includes)
+  if(DEFINED ${_packageName}_INCLUDE_DIRS)
+    set(includes ${_packageName}_INCLUDE_DIRS)
+  elseif(DEFINED ${PACKAGE_NAME}_INCLUDE_DIRS)
+    set(includes ${PACKAGE_NAME}_INCLUDE_DIRS)
+  elseif(DEFINED ${_packageName}_INCLUDES)
+    set(includes ${_packageName}_INCLUDES)
+  elseif(DEFINED ${PACKAGE_NAME}_INCLUDES)
+    set(includes ${PACKAGE_NAME}_INCLUDES)
+  elseif(DEFINED ${_packageName}_INCLUDE_DIR)
+    set(includes ${_packageName}_INCLUDE_DIR)
+  elseif(DEFINED ${PACKAGE_NAME}_INCLUDE_DIR)
+    set(includes ${PACKAGE_NAME}_INCLUDE_DIR)
+  endif()
+
+  # Check the following variables:
+  # FOO_DEFINITIONS
+  # Foo_DEFINITIONS
+  set(definitions)
+  if(DEFINED ${_packageName}_DEFINITIONS)
+    set(definitions ${_packageName}_DEFINITIONS)
+  elseif(DEFINED ${PACKAGE_NAME}_DEFINITIONS)
+    set(definitions ${PACKAGE_NAME}_DEFINITIONS)
+  endif()
+
+  set(PACKAGE_INCLUDE_DIRS "${${includes}}")
+  set(PACKAGE_DEFINITIONS  "${${definitions}}")
+  set(PACKAGE_LIBRARIES    "${${libs}}")
+endif()
+'''
+
+file_1_data_CMakeListsLLVM_txt = '''\
 cmake_minimum_required(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION} )
 
 set(PACKAGE_FOUND FALSE)
@@ -128,7 +229,7 @@ if(LLVM_FOUND)
 endif()
 '''
 
-file_1_data_CMakePathInfo_txt = '''\
+file_2_data_CMakePathInfo_txt = '''\
 cmake_minimum_required(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION})
 
 set(TMP_PATHS_LIST)
@@ -162,107 +263,6 @@ set(MESON_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH})
 message(STATUS ${TMP_PATHS_LIST})
 '''
 
-file_2_data_CMakeLists_txt = '''\
-# fail noisily if attempt to use this file without setting:
-# cmake_minimum_required(VERSION ${CMAKE_VERSION})
-# project(... LANGUAGES ...)
-
-cmake_policy(SET CMP0000 NEW)
-
-set(PACKAGE_FOUND FALSE)
-set(_packageName "${NAME}")
-string(TOUPPER "${_packageName}" PACKAGE_NAME)
-
-while(TRUE)
-  if ("${VERSION}" STREQUAL "")
-    find_package("${NAME}" QUIET COMPONENTS ${COMPS})
-  else()
-    find_package("${NAME}" "${VERSION}" QUIET COMPONENTS ${COMPS})
-  endif()
-
-  # ARCHS has to be set via the CMD interface
-  if(${_packageName}_FOUND OR ${PACKAGE_NAME}_FOUND OR "${ARCHS}" STREQUAL "")
-    break()
-  endif()
-
-  list(GET       ARCHS 0 CMAKE_LIBRARY_ARCHITECTURE)
-  list(REMOVE_AT ARCHS 0)
-endwhile()
-
-if(${_packageName}_FOUND  OR  ${PACKAGE_NAME}_FOUND)
-  set(PACKAGE_FOUND TRUE)
-
-  # Check the following variables:
-  # FOO_VERSION
-  # Foo_VERSION
-  # FOO_VERSION_STRING
-  # Foo_VERSION_STRING
-  if(NOT DEFINED PACKAGE_VERSION)
-    if(DEFINED ${_packageName}_VERSION)
-      set(PACKAGE_VERSION "${${_packageName}_VERSION}")
-    elseif(DEFINED ${PACKAGE_NAME}_VERSION)
-      set(PACKAGE_VERSION "${${PACKAGE_NAME}_VERSION}")
-    elseif(DEFINED ${_packageName}_VERSION_STRING)
-      set(PACKAGE_VERSION "${${_packageName}_VERSION_STRING}")
-    elseif(DEFINED ${PACKAGE_NAME}_VERSION_STRING)
-      set(PACKAGE_VERSION "${${PACKAGE_NAME}_VERSION_STRING}")
-    endif()
-  endif()
-
-  # Check the following variables:
-  # FOO_LIBRARIES
-  # Foo_LIBRARIES
-  # FOO_LIBS
-  # Foo_LIBS
-  set(libs)
-  if(DEFINED ${_packageName}_LIBRARIES)
-    set(libs ${_packageName}_LIBRARIES)
-  elseif(DEFINED ${PACKAGE_NAME}_LIBRARIES)
-    set(libs ${PACKAGE_NAME}_LIBRARIES)
-  elseif(DEFINED ${_packageName}_LIBS)
-    set(libs ${_packageName}_LIBS)
-  elseif(DEFINED ${PACKAGE_NAME}_LIBS)
-    set(libs ${PACKAGE_NAME}_LIBS)
-  endif()
-
-  # Check the following variables:
-  # FOO_INCLUDE_DIRS
-  # Foo_INCLUDE_DIRS
-  # FOO_INCLUDES
-  # Foo_INCLUDES
-  # FOO_INCLUDE_DIR
-  # Foo_INCLUDE_DIR
-  set(includes)
-  if(DEFINED ${_packageName}_INCLUDE_DIRS)
-    set(includes ${_packageName}_INCLUDE_DIRS)
-  elseif(DEFINED ${PACKAGE_NAME}_INCLUDE_DIRS)
-    set(includes ${PACKAGE_NAME}_INCLUDE_DIRS)
-  elseif(DEFINED ${_packageName}_INCLUDES)
-    set(includes ${_packageName}_INCLUDES)
-  elseif(DEFINED ${PACKAGE_NAME}_INCLUDES)
-    set(includes ${PACKAGE_NAME}_INCLUDES)
-  elseif(DEFINED ${_packageName}_INCLUDE_DIR)
-    set(includes ${_packageName}_INCLUDE_DIR)
-  elseif(DEFINED ${PACKAGE_NAME}_INCLUDE_DIR)
-    set(includes ${PACKAGE_NAME}_INCLUDE_DIR)
-  endif()
-
-  # Check the following variables:
-  # FOO_DEFINITIONS
-  # Foo_DEFINITIONS
-  set(definitions)
-  if(DEFINED ${_packageName}_DEFINITIONS)
-    set(definitions ${_packageName}_DEFINITIONS)
-  elseif(DEFINED ${PACKAGE_NAME}_DEFINITIONS)
-    set(definitions ${PACKAGE_NAME}_DEFINITIONS)
-  endif()
-
-  set(PACKAGE_INCLUDE_DIRS "${${includes}}")
-  set(PACKAGE_DEFINITIONS  "${${definitions}}")
-  set(PACKAGE_LIBRARIES    "${${libs}}")
-endif()
-'''
-
 file_3_data_preload_cmake = '''\
 if(MESON_PS_LOADED)
   return()
@@ -371,20 +371,20 @@ class DataFile:
 
 
 mesondata = {
+    'dependencies/data/CMakeLists.txt': DataFile(
+        Path('dependencies/data/CMakeLists.txt'),
+        '4dca24afa13e9311f0598a6ac29690490819bd7d82cfdaa0a2fe5eea3c0fa0d5',
+        file_0_data_CMakeLists_txt,
+    ),
     'dependencies/data/CMakeListsLLVM.txt': DataFile(
         Path('dependencies/data/CMakeListsLLVM.txt'),
         '412cec3315597041a978d018cdaca282dcd47693793540da88ae2f80d0cbd7cd',
-        file_0_data_CMakeListsLLVM_txt,
+        file_1_data_CMakeListsLLVM_txt,
     ),
     'dependencies/data/CMakePathInfo.txt': DataFile(
         Path('dependencies/data/CMakePathInfo.txt'),
         '90da8b443982d9c87139b7dc84228eb58cab4315764949637208f25e2bda7db2',
-        file_1_data_CMakePathInfo_txt,
-    ),
-    'dependencies/data/CMakeLists.txt': DataFile(
-        Path('dependencies/data/CMakeLists.txt'),
-        '4dca24afa13e9311f0598a6ac29690490819bd7d82cfdaa0a2fe5eea3c0fa0d5',
-        file_2_data_CMakeLists_txt,
+        file_2_data_CMakePathInfo_txt,
     ),
     'cmake/data/preload.cmake': DataFile(
         Path('cmake/data/preload.cmake'),
diff --git a/tools/gen_data.py b/tools/gen_data.py
index 2b84e9c..4c16823 100755
--- a/tools/gen_data.py
+++ b/tools/gen_data.py
@@ -48,7 +48,7 @@ def main() -> int:
     data_files: T.List[DataFile] = []
 
     for d in data_dirs:
-        for p in d.iterdir():
+        for p in sorted(d.iterdir()):
             data_files += [DataFile(p, mesonbuild_dir)]
 
     print(f'Found {len(data_files)} data files')