Belac/zig-squashfs
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Started re-write (once again)

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Main reason for this re-write is to be compatible with zig 0.16.0
This commit is contained in:
Caleb Gardner
2026-04-29 03:48:34 -05:00
parent 4b2b7021c7
commit b67d02074d
31 changed files with 238 additions and 2598 deletions
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build.zig
+43 -68
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@@ -1,54 +1,28 @@
const std = @import("std");
pub fn build(b: *std.Build) !void {
const use_zig_decomp = b.option(bool, "use_zig_decomp", "Use zig standard library for decompression.") orelse false;
// const use_zig_decomp = b.option(bool, "use_zig_decomp", "Use zig standard library for decompression.") orelse false;
// const allow_lzo = b.option(bool, "allow_lzo", "Compile with lzo support") orelse false;
const debug = b.option(bool, "debug", "Enable options to make debugging easier.") orelse false;
const debug = b.option(bool, "debug", "Enable options to make debugging easier.");
const version_string_option = b.option([]const u8, "version", "Version of the library/binary");
const zig_squashfs_options = b.addOptions();
zig_squashfs_options.addOption(bool, "use_zig_decomp", use_zig_decomp);
// const zig_squashfs_options = b.addOptions();
// zig_squashfs_options.addOption(bool, "use_zig_decomp", use_zig_decomp);
// zig_squashfs_options.addOption(bool, "allow_lzo", allow_lzo);
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const mod = b.addModule("zig_squashfs", .{
.root_source_file = b.path("src/root.zig"),
.target = target,
.optimize = if (debug == true) .Debug else optimize,
.link_libc = !use_zig_decomp,
.valgrind = debug,
.error_tracing = debug,
.strip = if (debug == true) false else null,
const lib = b.addLibrary(.{
.name = "squashfs",
.root_module = b.createModule(.{
.optimize = if (debug == true) .Debug else optimize,
.target = target,
.valgrind = debug,
.root_source_file = b.path("src/root.zig"),
}),
.use_llvm = debug,
});
mod.addOptions("config", zig_squashfs_options);
if (!use_zig_decomp) {
var zlib_ng = b.dependency("zlib_ng", .{
.target = target,
.optimize = optimize,
});
mod.linkLibrary(zlib_ng.artifact("zng"));
mod.linkSystemLibrary("lzma", .{ .preferred_link_mode = .static });
var minilzo = b.dependency("minilzo", .{
.target = target,
.optimize = optimize,
});
mod.linkLibrary(minilzo.artifact("minilzo"));
var lz4 = b.dependency("lz4", .{
.target = target,
.optimize = optimize,
});
mod.linkLibrary(lz4.artifact("lz4"));
var zstd = b.dependency("zstd", .{
.target = target,
.optimize = optimize,
});
mod.linkLibrary(zstd.artifact("zstd"));
}
var version = version_string_option orelse "0.0.0-testing";
if (version[0] == 'v') version = version[1..];
@@ -58,29 +32,18 @@ pub fn build(b: *std.Build) !void {
"version",
try std.SemanticVersion.parse(version),
);
var exe_mod = b.createModule(.{
.root_source_file = b.path("src/bin/unsquashfs.zig"),
.target = target,
.optimize = if (debug == true) .Debug else optimize,
.link_libc = !use_zig_decomp,
.imports = &.{
.{ .name = "zig_squashfs", .module = mod },
},
.valgrind = debug,
.error_tracing = debug,
.strip = if (debug == true) false else null,
});
exe_mod.addOptions("config", unsquashfs_options);
const exe = b.addExecutable(.{
.name = "unsquashfs",
.root_module = exe_mod,
.use_llvm = debug,
});
const lib = b.addLibrary(.{
.name = "squashfs",
.root_module = mod,
.root_module = b.createModule(.{
.optimize = if (debug == true) .Debug else optimize,
.target = target,
.valgrind = debug,
.root_source_file = b.path("src/bin/unsquashfs.zig"),
.imports = &.{
.{ .name = "zig_squashfs", .module = lib.root_module },
.{ .name = "config", .module = unsquashfs_options.createModule() },
},
}),
.use_llvm = debug,
});
@@ -88,7 +51,11 @@ pub fn build(b: *std.Build) !void {
b.installArtifact(exe);
const mod_tests = b.addTest(.{
.root_module = mod,
.root_module = b.createModule(.{
.optimize = optimize,
.target = target,
.root_source_file = b.path("src/root.zig"),
}),
.test_runner = .{
.mode = .simple,
.path = b.path("src/test.zig"),
@@ -101,13 +68,21 @@ pub fn build(b: *std.Build) !void {
// zls build check steps
const lib_check = b.addLibrary(.{
.name = "squashfs",
.root_module = mod,
});
const exe_check = b.addExecutable(.{
.name = "unsquashfs",
.root_module = exe_mod,
.root_module = b.createModule(.{
.optimize = optimize,
.target = target,
.root_source_file = b.path("src/root.zig"),
}),
});
// const exe_check = b.addExecutable(.{
// .name = "unsquashfs",
// .root_module = b.createModule(.{
// .optimize = optimize,
// .target = target,
// .root_source_file = b.path("src/bin/unsquashfs.zig"),
// }),
// });
const check = b.step("check", "Check if unsquashfs compiles");
check.dependOn(&lib_check.step);
check.dependOn(&exe_check.step);
// check.dependOn(&exe_check.step);
}