std.build.InstallRawStep: allow custom dest_dir

lib/std/build.zig

@@ -994,12 +994,8 @@ pub const Builder = struct {
     }
 
     /// Output format (BIN vs Intel HEX) determined by filename
-    pub fn installRaw(self: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8) void {
-        self.getInstallStep().dependOn(&self.addInstallRaw(artifact, dest_filename).step);
-    }
-
-    pub fn installRawWithFormat(self: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8, format: InstallRawStep.RawFormat) void {
-        self.getInstallStep().dependOn(&self.addInstallRawWithFormat(artifact, dest_filename, format).step);
+    pub fn installRaw(self: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8, options: InstallRawStep.CreateOptions) void {
+        self.getInstallStep().dependOn(&self.addInstallRaw(artifact, dest_filename, options).step);
     }
 
     ///`dest_rel_path` is relative to install prefix path
@@ -1017,12 +1013,8 @@ pub const Builder = struct {
         return self.addInstallFileWithDir(source.dupe(self), .lib, dest_rel_path);
     }
 
-    pub fn addInstallRaw(self: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8) *InstallRawStep {
-        return InstallRawStep.create(self, artifact, dest_filename, null);
-    }
-
-    pub fn addInstallRawWithFormat(self: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8, format: InstallRawStep.RawFormat) *InstallRawStep {
-        return InstallRawStep.create(self, artifact, dest_filename, format);
+    pub fn addInstallRaw(self: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8, options: InstallRawStep.CreateOptions) *InstallRawStep {
+        return InstallRawStep.create(self, artifact, dest_filename, options);
     }
 
     pub fn addInstallFileWithDir(
@@ -1718,12 +1710,8 @@ pub const LibExeObjStep = struct {
         self.builder.installArtifact(self);
     }
 
-    pub fn installRaw(self: *LibExeObjStep, dest_filename: []const u8) void {
-        self.builder.installRaw(self, dest_filename);
-    }
-
-    pub fn installRawWithFormat(self: *LibExeObjStep, dest_filename: []const u8, format: InstallRawStep.RawFormat) void {
-        self.builder.installRawWithFormat(self, dest_filename, format);
+    pub fn installRaw(self: *LibExeObjStep, dest_filename: []const u8, options: InstallRawStep.CreateOptions) void {
+        self.builder.installRaw(self, dest_filename, options);
     }
 
     /// Creates a `RunStep` with an executable built with `addExecutable`.

lib/std/build/InstallRawStep.zig

@@ -356,20 +356,25 @@ fn detectFormat(filename: []const u8) RawFormat {
     return .bin;
 }
 
-pub fn create(builder: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8, format: ?RawFormat) *InstallRawStep {
+pub const CreateOptions = struct {
+    format: ?RawFormat = null,
+    dest_dir: ?InstallDir = null,
+};
+
+pub fn create(builder: *Builder, artifact: *LibExeObjStep, dest_filename: []const u8, options: CreateOptions) *InstallRawStep {
     const self = builder.allocator.create(InstallRawStep) catch unreachable;
     self.* = InstallRawStep{
         .step = Step.init(.install_raw, builder.fmt("install raw binary {s}", .{artifact.step.name}), builder.allocator, make),
         .builder = builder,
         .artifact = artifact,
-        .dest_dir = switch (artifact.kind) {
+        .dest_dir = if (options.dest_dir) |d| d else switch (artifact.kind) {
             .obj => unreachable,
             .@"test" => unreachable,
             .exe => .bin,
             .lib => unreachable,
         },
         .dest_filename = dest_filename,
-        .format = format orelse detectFormat(dest_filename),
+        .format = if (options.format) |f| f else detectFormat(dest_filename),
         .output_file = std.build.GeneratedFile{ .step = &self.step },
     };
     self.step.dependOn(&artifact.step);

test/standalone/install_raw_hex/build.zig

@@ -20,10 +20,10 @@ pub fn build(b: *Builder) void {
     const test_step = b.step("test", "Test the program");
     b.default_step.dependOn(test_step);
 
-    const hex_step = b.addInstallRaw(elf, "hello.hex");
+    const hex_step = b.addInstallRaw(elf, "hello.hex", .{});
     test_step.dependOn(&hex_step.step);
 
-    const explicit_format_hex_step = b.addInstallRawWithFormat(elf, "hello.foo", .hex);
+    const explicit_format_hex_step = b.addInstallRaw(elf, "hello.foo", .{ .format = .hex });
     test_step.dependOn(&explicit_format_hex_step.step);
 
     const expected_hex = &[_][]const u8{