From af4642c826dcc785fb745c02ad52364de5bb9fde Mon Sep 17 00:00:00 2001
From: Sam Atkins <atkinssj@serenityos.org>
Date: Wed, 23 Aug 2023 20:38:28 +0100
Subject: [PATCH] Meta: Make `embed_as_string_view.py` usable by CMake builds
 :^)

---
 Meta/CMake/code_generators.cmake            | 20 ++++++++++++++++++++
 Meta/{gn/build => }/embed_as_string_view.py |  0
 Meta/gn/build/embed_as_string_view.gni      |  2 +-
 3 files changed, 21 insertions(+), 1 deletion(-)
 rename Meta/{gn/build => }/embed_as_string_view.py (100%)

diff --git a/Meta/CMake/code_generators.cmake b/Meta/CMake/code_generators.cmake
index 44b0e06b25..2343ed28f9 100644
--- a/Meta/CMake/code_generators.cmake
+++ b/Meta/CMake/code_generators.cmake
@@ -2,6 +2,26 @@
 # Functions for generating sources using host tools
 #
 
+function(embed_as_string_view name source_file output source_variable_name)
+    cmake_parse_arguments(PARSE_ARGV 4 EMBED_STRING_VIEW "" "NAMESPACE" "")
+    set(namespace_arg "")
+    if (EMBED_STRING_VIEW_NAMESPACE)
+        set(namespace_arg "-s ${EMBED_STRING_VIEW_NAMESPACE}")
+    endif()
+    add_custom_command(
+        OUTPUT "${output}"
+        COMMAND "python3" "${SerenityOS_SOURCE_DIR}/Meta/embed_as_string_view.py" "${source_file}" -o "${output}.tmp" -n "${source_variable_name}" ${namespace_arg}
+        COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${output}.tmp" "${output}"
+        COMMAND "${CMAKE_COMMAND}" -E remove "${output}.tmp"
+        VERBATIM
+        DEPENDS "${SerenityOS_SOURCE_DIR}/Meta/embed_as_string_view.py"
+        MAIN_DEPENDENCY "${source_file}"
+    )
+
+    add_custom_target("generate_${name}" DEPENDS "${output}")
+    add_dependencies(all_generated "generate_${name}")
+endfunction()
+
 function(stringify_gml source output string_name)
     set(source ${CMAKE_CURRENT_SOURCE_DIR}/${source})
     add_custom_command(
diff --git a/Meta/gn/build/embed_as_string_view.py b/Meta/embed_as_string_view.py
similarity index 100%
rename from Meta/gn/build/embed_as_string_view.py
rename to Meta/embed_as_string_view.py
diff --git a/Meta/gn/build/embed_as_string_view.gni b/Meta/gn/build/embed_as_string_view.gni
index 6bc7d8032c..eab79dbadc 100644
--- a/Meta/gn/build/embed_as_string_view.gni
+++ b/Meta/gn/build/embed_as_string_view.gni
@@ -33,7 +33,7 @@ template("embed_as_string_view") {
          "must set 'variable_name' in $target_name")
 
   action(target_name) {
-    script = "//Meta/gn/build/embed_as_string_view.py"
+    script = "//Meta/embed_as_string_view.py"
 
     sources = [ invoker.input ]
     outputs = [ invoker.output ]