Changeset: 55 Buildsystem cleanup: add "projectized" targets

8 files changed, 65 insertions, 3 deletions

diff --git a/buildtools/cmake/Exceptions.cmake b/buildtools/cmake/Exceptions.cmake
new file mode 100644
index 0000000..89e7e69
--- /dev/null
+++ b/buildtools/cmake/Exceptions.cmake
@@ -0,0 +1,31 @@
+function(target_flag_exceptions_msvc TARGET_NAME ENABLED)
+	if(ENABLED)
+		target_compile_options(${TARGET_NAME} PRIVATE /EHsc)
+	else()
+		target_compile_options(${TARGET_NAME} PRIVATE /EH-)
+	endif()
+endfunction()
+
+function(target_flag_exceptions_gcc TARGET_NAME ENABLED)
+	if(ENABLED)
+		target_compile_options(${TARGET_NAME} PRIVATE -fexceptions)
+	else()
+		target_compile_options(${TARGET_NAME} PRIVATE -fno-exceptions)
+	endif()
+endfunction()
+
+function(target_flag_exceptions TARGET_NAME ENABLED)
+	if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+		target_flag_exceptions_msvc(${TARGET_NAME} ${ENABLED})
+	elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+		if(CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "MSVC")
+			target_flag_exceptions_msvc(${TARGET_NAME} ${ENABLED})
+		elseif(CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "GNU")
+			target_flag_exceptions_gcc(${TARGET_NAME} ${ENABLED})
+		endif()
+	elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+		target_flag_exceptions_gcc(${TARGET_NAME} ${ENABLED})
+	else()
+		message(FATAL "target_flag_exceptions(): Unknown compiler ${CMAKE_CXX_COMPILER_ID}")
+	endif()
+endfunction()
diff --git a/buildtools/codegen-companion/MacrosCodegen.hpp b/buildtools/codegen-companion/MacrosCodegen.hpp
new file mode 100644
index 0000000..6803023
--- /dev/null
+++ b/buildtools/codegen-companion/MacrosCodegen.hpp
@@ -0,0 +1,7 @@
+// NOTE: contents of this file is coupled with buildtools/codegen/
+// when updating, change both sides at the same time
+
+#pragma once
+
+#define BRUSSEL_CLASS(name, options)
+#define BRUSSEL_ENUM(name, options)
diff --git a/buildtools/codegen-companion/Metadata.cpp b/buildtools/codegen-companion/Metadata.cpp
new file mode 100644
index 0000000..ee32054
--- /dev/null
+++ b/buildtools/codegen-companion/Metadata.cpp
@@ -0,0 +1 @@
+#include "Metadata.hpp"
diff --git a/buildtools/codegen-companion/Metadata.hpp b/buildtools/codegen-companion/Metadata.hpp
new file mode 100644
index 0000000..a038c15
--- /dev/null
+++ b/buildtools/codegen-companion/Metadata.hpp
@@ -0,0 +1,4 @@
+#pragma once
+
+#include "MacrosCodegen.hpp"
+#include "MetadataBase.hpp"
diff --git a/buildtools/codegen-companion/MetadataBase.cpp b/buildtools/codegen-companion/MetadataBase.cpp
new file mode 100644
index 0000000..3ccf870
--- /dev/null
+++ b/buildtools/codegen-companion/MetadataBase.cpp
@@ -0,0 +1 @@
+#include "MetadataBase.hpp"
diff --git a/buildtools/codegen-companion/MetadataBase.hpp b/buildtools/codegen-companion/MetadataBase.hpp
new file mode 100644
index 0000000..8be668d
--- /dev/null
+++ b/buildtools/codegen-companion/MetadataBase.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <optional>
+#include <string_view>
+
+namespace Metadata {
+
+template <class TEnum>
+std::string_view EnumToString(TEnum value);
+
+template <class TEnum>
+std::optional<TEnum> EnumFromString(std::string_view str);
+
+} // namespace Metadata
diff --git a/buildtools/codegen/CodegenUtils.inl b/buildtools/codegen/CodegenUtils.inl
index f9d913e..6feb654 100644
--- a/buildtools/codegen/CodegenUtils.inl
+++ b/buildtools/codegen/CodegenUtils.inl
@@ -90,9 +90,9 @@ void ProduceGeneratedHeaderFileHeader(CodegenOutput& output) {
 
 void ProduceGeneratedSourceFileHeader(CodegenOutput& output) {
 	output.AddOutputThing(CodegenOutputThing{
+		// TODO we need to get the header name
 		.text = &R"""(
 // This file is generated. Any changes will be overidden when building.
-#include "GeneratedCode.hpp"
 
 #include <cstddef>
 #include <cstdint>
diff --git a/buildtools/codegen/main.cpp b/buildtools/codegen/main.cpp
index 2c259a4..b139515 100644
--- a/buildtools/codegen/main.cpp
+++ b/buildtools/codegen/main.cpp
@@ -642,6 +642,9 @@ void HandleInputFile(AppState& state, std::string_view filenameStem, std::string
 
 	Utils::WriteOutputFile(cgHeaderOutput, state.outputDir, filenameStem, ".gh.inl"sv);
 	Utils::WriteOutputFile(cgSourceOutput, state.outputDir, filenameStem, ".gs.inl"sv);
+
+	// TODO see CMakeLists.txt for rationale, clean this up to be a proper citizen
+	Utils::WriteOutputFile(CodegenOutput{}, state.outputDir, filenameStem, ".gs.cpp"sv);
 }
 
 enum InputOpcode {
@@ -750,8 +753,9 @@ where   <output path>: the directory to write generated contents to. This will N
 		}
 	}
 
-	Utils::WriteOutputFile(state.mainHeaderOutput, state.outputDir, "GeneratedCode.hpp"sv);
-	Utils::WriteOutputFile(state.mainSourceOutput, state.outputDir, "GeneratedCode.cpp"sv);
+	// TODO do we even need these?
+	// Utils::WriteOutputFile(state.mainHeaderOutput, state.outputDir, "GeneratedCode.hpp"sv);
+	// Utils::WriteOutputFile(state.mainSourceOutput, state.outputDir, "GeneratedCode.cpp"sv);
 
 	return 0;
 }