Update microzig to work on zig master

.github/workflows/build.yml

@@ -1,9 +1,4 @@
-name: Continuous Integration
-
-env:
-  # Specify the current Zig version MicroZig uses:
-  ZIG_VERSION: 0.11.0
-  DEPLOYMENT_URL: "https://download.microzig.tech"
+name: Build
 
 on:
   push:
@@ -12,68 +7,23 @@ on:
     branches: [main]
 
 jobs:
-  generate-packages:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-tags: true # required for "git describe"
-          fetch-depth: 0
-
-      - name: Setup Zig
-        uses: goto-bus-stop/setup-zig@v2
-        with:
-          version: ${{ env.ZIG_VERSION }}
-
-      - name: Install PIP packages
-        run: |
-          pip install -r tools/requirements.txt
-
-      - name: Generate and validate packages
-        run: |
-          ./tools/bundle.py
-
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: packages
-          path: microzig-deploy/
-
-  validate-packages:
-    runs-on: ubuntu-latest
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [
+          ubuntu-latest,
+          windows-latest,
+          macos-latest,
+        ]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-        with:
-          fetch-tags: true # required for "git describe"
-          fetch-depth: 0
 
       - name: Setup Zig
         uses: goto-bus-stop/setup-zig@v2
         with:
-          version: ${{ env.ZIG_VERSION }}
-
-      - name: Install PIP packages
-        run: |
-          pip install -r tools/requirements.txt
-
-      - name: Generate packages
-        run: |
-          ./tools/bundle.py --debug
-
-      - name: Spawn local web server
-        uses: Eun/http-server-action@v1
-        with:
-          directory: "${{ github.workspace }}/microzig-deploy"
-          port: 8080
-          content-types: |
-            {
-              "gz": "application/gzip",
-              "json": "application/json"
-            }
+          version: master
 
-      - name: Validate examples
-        run: |
-          mkdir -p "${{ github.workspace }}/microzig-test"
-          ./tools/validate-all-examples.sh --build-root "${{ github.workspace }}/microzig-test"
+      - name: Build
+        run: zig build -Doptimize=ReleaseSmall

.gitignore

@@ -7,3 +7,4 @@ microzig-deploy/
 .direnv/
 __pycache__/
 .venv
+boxzer-out

board-support/espressif-esp/build.zig → bsp/espressif/esp/build.zig

@@ -1,5 +1,5 @@
 const std = @import("std");
-const MicroZig = @import("microzig-build");
+const MicroZig = @import("microzig/build");
 
 pub const microzig_board_support = MicroZig.registerBoardSupport(@This());
 
@@ -35,7 +35,7 @@ pub const chips = struct {
             .name = "ESP32-C3",
             .url = "https://www.espressif.com/en/products/socs/esp32-c3",
 
-            .cpu = .{ .custom = &esp_riscv },
+            .cpu = esp_riscv,
 
             .register_definition = .{
                 .svd = path("/src/chips/ESP32-C3.svd"),

bsp/espressif/esp/build.zig.zon

@@ -0,0 +1,11 @@
+.{
+    .name = "microzig/bsp/espressif/esp",
+    .version = "0.0.0",
+    .dependencies = .{
+        .@"microzig/build" = .{ .path = "../../../build" },
+    },
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+    },
+}

board-support/espressif-esp/src/cpus/espressif-riscv.zig → bsp/espressif/esp/src/cpus/espressif-riscv.zig

@@ -101,3 +101,7 @@ pub const startup_logic = struct {
         _rv32_trap,
     };
 };
+
+pub fn export_startup_logic() void {
+    // no op as it's already being exported
+}

board-support/gigadevice-gd32/build.zig → bsp/gigadevice/gd32/build.zig

@@ -1,5 +1,6 @@
 const std = @import("std");
-const MicroZig = @import("microzig-build");
+const Build = std.Build;
+const MicroZig = @import("microzig/build");
 
 pub const microzig_board_support = MicroZig.registerBoardSupport(@This());
 
@@ -18,7 +19,7 @@ pub const chips = struct {
         .preferred_format = .elf,
         .chip = .{
             .name = "GD32VF103",
-            .cpu = .riscv32_imac,
+            .cpu = MicroZig.cpus.riscv32_imac,
             .memory_regions = &.{
                 .{ .offset = 0x08000000, .length = 128 * 1024, .kind = .flash },
                 .{ .offset = 0x20000000, .length = 32 * 1024, .kind = .ram },
@@ -34,7 +35,7 @@ pub const chips = struct {
         .preferred_format = .elf,
         .chip = .{
             .name = "GD32VF103",
-            .cpu = .riscv32_imac,
+            .cpu = MicroZig.cpus.riscv32_imac,
             .memory_regions = &.{
                 .{ .offset = 0x08000000, .length = 64 * 1024, .kind = .flash },
                 .{ .offset = 0x20000000, .length = 20 * 1024, .kind = .ram },
@@ -62,7 +63,7 @@ pub const boards = struct {
     };
 };
 
-pub fn build(b: *std.build.Builder) void {
+pub fn build(b: *Build) void {
     _ = b;
     // const optimize = b.standardOptimizeOption(.{});
     // inline for (@typeInfo(boards).Struct.decls) |decl| {

bsp/gigadevice/gd32/build.zig.zon

@@ -0,0 +1,11 @@
+.{
+    .name = "microzig/bsp/gigadevice/gd32",
+    .version = "0.0.0",
+    .dependencies = .{
+        .@"microzig/build" = .{ .path = "../../../build" },
+    },
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+    },
+}

bsp/microchip/atsam/build.zig

@@ -0,0 +1,39 @@
+const std = @import("std");
+const MicroZig = @import("microzig/build");
+
+pub const microzig_board_support = MicroZig.registerBoardSupport(@This());
+
+pub fn build(b: *std.Build) void {
+    _ = b;
+    //  Dummy func to make package manager happy
+}
+
+fn root() []const u8 {
+    return comptime (std.fs.path.dirname(@src().file) orelse ".");
+}
+
+const build_root = root();
+
+pub const chips = struct {
+    pub const atsamd51j19 = MicroZig.Target{
+        .preferred_format = .elf,
+        .chip = .{
+            .name = "ATSAMD51J19A",
+            .url = "https://www.microchip.com/en-us/product/ATSAMD51J19A",
+            .cpu = MicroZig.cpus.cortex_m4,
+            .register_definition = .{
+                .atdf = .{ .path = build_root ++ "/src/chips/ATSAMD51J19A.atdf" },
+            },
+            .memory_regions = &.{
+                .{ .kind = .flash, .offset = 0x00004000, .length = 512 * 1024 }, // Embedded Flash
+                .{ .kind = .ram, .offset = 0x20000000, .length = 192 * 1024 }, // Embedded SRAM
+                .{ .kind = .ram, .offset = 0x47000000, .length = 8 * 1024 }, // Backup SRAM
+                .{ .kind = .flash, .offset = 0x00804000, .length = 512 }, // NVM User Row
+            },
+        },
+    };
+};
+
+pub const boards = struct {
+    // empty right now
+};

bsp/microchip/atsam/build.zig.zon

@@ -0,0 +1,11 @@
+.{
+    .name = "microzig/bsp/microchip/atsam",
+    .version = "0.0.0",
+    .dependencies = .{
+        .@"microzig/build" = .{ .path = "../../../build" },
+    },
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+    },
+}

board-support/microchip-avr/build.zig → bsp/microchip/avr/build.zig

@@ -1,9 +1,10 @@
 const std = @import("std");
-const MicroZig = @import("microzig-build");
+const Build = std.Build;
+const MicroZig = @import("microzig/build");
 
 pub const microzig_board_support = MicroZig.registerBoardSupport(@This());
 
-fn path(comptime suffix: []const u8) std.Build.LazyPath {
+fn path(comptime suffix: []const u8) Build.LazyPath {
     return .{
         .cwd_relative = comptime ((std.fs.path.dirname(@src().file) orelse ".") ++ suffix),
     };
@@ -19,7 +20,7 @@ pub const chips = struct {
         .chip = .{
             .name = "ATmega328P",
             .url = "https://www.microchip.com/en-us/product/atmega328p",
-            .cpu = .avr5,
+            .cpu = MicroZig.cpus.avr5,
             .register_definition = .{
                 .json = path("/src/chips/ATmega328P.json"),
             },
@@ -58,7 +59,7 @@ pub const boards = struct {
     };
 };
 
-pub fn build(b: *std.build.Builder) void {
+pub fn build(b: *Build) void {
     _ = b;
     // const optimize = b.standardOptimizeOption(.{});
     // inline for (@typeInfo(boards).Struct.decls) |decl| {

bsp/microchip/avr/build.zig.zon

@@ -0,0 +1,11 @@
+.{
+    .name = "microzig/bsp/microchip/avr",
+    .version = "0.0.0",
+    .dependencies = .{
+        .@"microzig/build" = .{ .path = "../../../build" },
+    },
+    .paths = .{
+        "build.zig",
+        "build.zig.zon",
+    },
+}

board-support/nordic-nrf5x/build.zig → bsp/nordic/nrf5x/build.zig

@@ -1,5 +1,6 @@
 const std = @import("std");
-const MicroZig = @import("microzig-build");
+const Build = std.Build;
+const MicroZig = @import("microzig/build");
 
 pub const microzig_board_support = MicroZig.registerBoardSupport(@This());
 
@@ -15,7 +16,7 @@ pub const chips = struct {
         .chip = .{
             .name = "nrf52840",
             .url = "https://www.nordicsemi.com/products/nrf52840",
-            .cpu = .cortex_m4,
+            .cpu = MicroZig.cpus.cortex_m4,
             .register_definition = .{
                 .json = path("/src/chips/nrf52840.json"),
             },
@@ -37,7 +38,7 @@ pub const chips = struct {
         .chip = .{
             .name = "nrf52",
             .url = "https://www.nordicsemi.com/products/nrf52832",
-            .cpu = .cortex_m4,
+            .cpu = MicroZig.cpus.cortex_m4,
             .register_definition = .{
                 .json = path("/src/chips/nrf52.json"),
             },
@@ -63,6 +64,6 @@ pub const boards = struct {
     };
 };
 
-pub fn build(b: *std.build.Builder) void {
+pub fn build(b: *Build) void {
     _ = b;
 }