Step 637: platform CMake target generator

2026-02-17 21:40:36 -07:00
parent 748a173b0f
commit aa1a52cb55
4 changed files with 200 additions and 0 deletions
--- a/editor/src/PlatformCMakeTargetGenerator.h
+++ b/editor/src/PlatformCMakeTargetGenerator.h
@@ -0,0 +1,43 @@
+#pragma once
+// Step 637: Cross-platform CMake target generator
+
+#include <string>
+
+struct PlatformBlockInput {
+    std::string targetName;
+    std::string processorPattern;
+    std::string sourceFile;
+    std::string annotationTarget;
+};
+
+class PlatformCMakeTargetGenerator {
+public:
+    static bool isSupportedAnnotation(const std::string& annotationTarget) {
+        return !annotationTarget.empty();
+    }
+
+    static std::string generateCMakeGuard(const PlatformBlockInput& in) {
+        if (in.targetName.empty() || in.processorPattern.empty() || in.sourceFile.empty()) {
+            return "";
+        }
+        std::string cmake;
+        cmake += "if(CMAKE_SYSTEM_PROCESSOR MATCHES \"" + in.processorPattern + "\")\n";
+        cmake += "  target_sources(" + in.targetName + " PRIVATE " + in.sourceFile + ")\n";
+        cmake += "  target_compile_definitions(" + in.targetName + " PRIVATE WHETSTONE_PLATFORM_MATCH=1)\n";
+        cmake += "endif()\n";
+        return cmake;
+    }
+
+    static std::string generateIfdef(const std::string& macroName,
+                                     const std::string& code) {
+        if (macroName.empty()) return "";
+        return "#ifdef " + macroName + "\n" + code + "\n#endif\n";
+    }
+
+    static std::string macroForAnnotationTarget(const std::string& annotationTarget) {
+        if (annotationTarget == "aarch64-apple-darwin") return "WHETSTONE_AARCH64_APPLE_DARWIN";
+        if (annotationTarget == "x86_64-linux") return "WHETSTONE_X86_64_LINUX";
+        if (annotationTarget == "x86_64-windows") return "WHETSTONE_X86_64_WINDOWS";
+        return "WHETSTONE_PLATFORM_GENERIC";
+    }
+};