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build.zig: pulled out the options to its own structs #10

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build.zig: pulled out the options to its own structs #10

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61 changes: 33 additions & 28 deletions build.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -105,10 +105,12 @@ pub fn activateEmsdkStep(b: *std.Build) *std.Build.Step {

pub const EmccFlags = std.StringHashMap(void);

pub fn emccDefaultFlags(allocator: std.mem.Allocator, options: struct {
pub const EmccDefaultFlagsOverrides = struct {
optimize: std.builtin.OptimizeMode,
fsanitize: bool,
}) EmccFlags {
};

pub fn emccDefaultFlags(allocator: std.mem.Allocator, options: EmccDefaultFlagsOverrides) EmccFlags {
var args = EmccFlags.init(allocator);
switch (options.optimize) {
.Debug => {
Expand Down Expand Up @@ -136,22 +138,23 @@ pub fn emccDefaultFlags(allocator: std.mem.Allocator, options: struct {

pub const EmccSettings = std.StringHashMap([]const u8);

pub fn emccDefaultSettings(
allocator: std.mem.Allocator,
options: struct {
optimize: std.builtin.OptimizeMode,
emsdk_allocator: enum {
none,
dlmalloc,
emmalloc,
@"emmalloc-debug",
@"emmalloc-memvalidate",
@"emmalloc-verbose",
mimalloc,
} = .emmalloc,
shell_file: ?[]const u8 = null,
},
) EmccSettings {
pub const EmsdkAllocator = enum {
none,
dlmalloc,
emmalloc,
@"emmalloc-debug",
@"emmalloc-memvalidate",
@"emmalloc-verbose",
mimalloc,
};

pub const EmccDefaultSettingsOverrides = struct {
optimize: std.builtin.OptimizeMode,
emsdk_allocator: EmsdkAllocator = .emmalloc,
shell_file: ?[]const u8 = null,
};

pub fn emccDefaultSettings(allocator: std.mem.Allocator, options: EmccDefaultSettingsOverrides) EmccSettings {
var settings = EmccSettings.init(allocator);
switch (options.optimize) {
.Debug, .ReleaseSafe => {
Expand All @@ -171,19 +174,21 @@ pub const EmccFilePath = struct {
virtual_path: ?[]const u8 = null,
};

pub const StepOptions = struct {
optimize: std.builtin.OptimizeMode,
flags: EmccFlags,
settings: EmccSettings,
use_preload_plugins: bool = false,
embed_paths: ?[]const EmccFilePath = null,
preload_paths: ?[]const EmccFilePath = null,
shell_file_path: ?std.Build.LazyPath = null,
install_dir: std.Build.InstallDir,
};

pub fn emccStep(
b: *std.Build,
wasm: *std.Build.Step.Compile,
options: struct {
optimize: std.builtin.OptimizeMode,
flags: EmccFlags,
settings: EmccSettings,
use_preload_plugins: bool = false,
embed_paths: ?[]const EmccFilePath = null,
preload_paths: ?[]const EmccFilePath = null,
shell_file_path: ?std.Build.LazyPath = null,
install_dir: std.Build.InstallDir,
},
options: StepOptions,
) *std.Build.Step {
var emcc = b.addSystemCommand(&.{emccPath(b)});

Expand Down
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