Branch by arch in cmake generation

cmake/cargo-generate.toml

@@ -1,6 +1,9 @@
 [template]
 cargo_generate_version = ">=0.17.4"
 
+[hooks]
+pre = ["pre-script.rhai"]
+
 [placeholders.advanced]
 type = "bool"
 prompt = "Configure advanced template options?"

cmake/pre-script.rhai

@@ -0,0 +1,59 @@
+let targets = #{
+    esp32: #{
+        arch: "xtensa",
+        rust_target: "xtensa-esp32-espidf",
+        gcc_target: "xtensa-esp32-elf",
+        wokwi_board: "board-esp32-devkit-v1",
+    },
+    esp32c2: #{
+        arch: "riscv",
+        rust_target: "riscv32imc-esp-espidf",
+        gcc_target: "riscv32-esp-elf",
+        wokwi_board: "",
+    },
+    esp32c3: #{
+        arch: "riscv",
+        rust_target: "riscv32imc-esp-espidf",
+        gcc_target: "riscv32-esp-elf",
+        wokwi_board: "board-esp32-c3-devkitm-1",
+    },
+    esp32c6: #{
+        arch: "riscv",
+        rust_target: "riscv32imac-esp-espidf",
+        gcc_target: "riscv32-esp-elf",
+        wokwi_board: "board-esp32-c6-devkitm-1",
+    },
+    esp32h2: #{
+        arch: "riscv",
+        rust_target: "riscv32imac-esp-espidf",
+        gcc_target: "riscv32-esp-elf",
+        wokwi_board: "",
+    },
+    esp32s2: #{
+        arch: "xtensa",
+        rust_target: "xtensa-esp32s2-espidf",
+        gcc_target: "xtensa-esp32s2-elf",
+        wokwi_board: "board-esp32-s2-devkitm-1",
+    },
+    esp32s3: #{
+        arch: "xtensa",
+        rust_target: "xtensa-esp32s3-espidf",
+        gcc_target: "xtensa-esp32s3-elf",
+        wokwi_board: "board-esp32-s3-devkitc-1",
+    },
+};
+
+let target = variable::get("mcu");
+let target_properties = targets.get(target);
+for key in target_properties.keys() {
+    variable::set(key, target_properties.get(key));
+}
+
+let advanced = variable::get("advanced");
+if !advanced {
+    variable::set("hal", true);
+    variable::set("std", true);
+    variable::set("espidfver", "v5.1");
+    variable::set("devcontainer", false);
+    variable::set("wokwi", false);
+}