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const std = @import("std");
pub fn build(b: *std.Build) void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
// build typst module
const build_typst = b.addSystemCommand(&[_][]const u8{
"cargo", "build",
});
build_typst.setCwd(b.path("typst/"));
if (optimize != .Debug) build_typst.addArg("--release");
const mod = b.addModule("typdown", .{
.root_source_file = b.path("src/root.zig"),
.target = target,
.optimize = optimize,
});
if (!target.result.isWasiLibC()) mod.link_libc = true;
// link typst module during build
mod.addIncludePath(b.path("typst"));
mod.addLibraryPath(if (optimize == .Debug) b.path("typst/target/debug/") else b.path("typst/target/release/"));
if (optimize != .Debug) mod.strip = true;
const lib = b.addLibrary(.{
.name = "typdown",
.linkage = .static,
.root_module = mod,
});
// link typst module to build
lib.linkSystemLibrary("typdown_typst");
const installed_lib = b.addInstallArtifact(lib, .{});
installed_lib.step.dependOn(&build_typst.step);
// when emitting headers will be fixed
//installed_lib.emitted_h = lib.getEmittedH();
const example = b.addExecutable(.{
.name = "example",
.root_module = b.createModule(.{
.target = target,
.optimize = optimize,
.link_libc = true,
}),
});
example.root_module.addCSourceFile(.{
.file = b.path("examples/main.c"),
});
example.root_module.linkLibrary(lib);
example.root_module.addIncludePath(b.path("include"));
b.getInstallStep().dependOn(&installed_lib.step);
const mod_tests = b.addTest(.{
.root_module = mod,
.use_llvm = true, // zig internal backend crashes during linking (for 0.15.2)
});
const run_mod_tests = b.addRunArtifact(mod_tests);
generateSVG(b, &run_mod_tests.step) catch |err| run_mod_tests.step.addError("{}\n", .{err}) catch unreachable;
run_mod_tests.step.dependOn(b.getInstallStep());
const test_step = b.step("test", "Run tests");
test_step.dependOn(&run_mod_tests.step);
const examples_step = b.step("examples", "Run examples");
const example_run = b.addRunArtifact(example);
example_run.step.dependOn(b.getInstallStep());
examples_step.dependOn(&example_run.step);
const check = b.step("check", "Check if foo compiles");
check.dependOn(&lib.step);
}
fn generateSVG(b: *std.Build, step: *std.Build.Step) !void {
var dir = try std.fs.cwd().openDir("src/data/", .{ .iterate = true });
defer dir.close();
var iter = dir.iterate();
while (try iter.next()) |it| {
if (it.kind == .file and std.mem.endsWith(u8, it.name, ".typ")) {
const cmd = b.addSystemCommand(&[_][]const u8{
"typst", "c",
"-f", "svg",
it.name,
});
cmd.setCwd(b.path("src/data/"));
step.dependOn(&cmd.step);
}
}
}
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