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build.zig
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build.zig
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// Copyright (C) 2023-2024 Lightpanda (Selecy SAS)
//
// Francis Bouvier <[email protected]>
// Pierre Tachoire <[email protected]>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const builtin = @import("builtin");
const jsruntime_path = "vendor/zig-js-runtime/";
const jsruntime = @import("vendor/zig-js-runtime/build.zig");
const jsruntime_pkgs = jsruntime.packages(jsruntime_path);
/// Do not rename this constant. It is scanned by some scripts to determine
/// which zig version to install.
const recommended_zig_version = jsruntime.recommended_zig_version;
pub fn build(b: *std.Build) !void {
switch (comptime builtin.zig_version.order(std.SemanticVersion.parse(recommended_zig_version) catch unreachable)) {
.eq => {},
.lt => {
@compileError("The minimum version of Zig required to compile is '" ++ recommended_zig_version ++ "', found '" ++ builtin.zig_version_string ++ "'.");
},
.gt => {
std.debug.print(
"WARNING: Recommended Zig version '{s}', but found '{s}', build may fail...\n\n",
.{ recommended_zig_version, builtin.zig_version_string },
);
},
}
const target = b.standardTargetOptions(.{});
const mode = b.standardOptimizeOption(.{});
const options = try jsruntime.buildOptions(b);
// browser
// -------
// compile and install
const exe = b.addExecutable(.{
.name = "browsercore",
.root_source_file = b.path("src/main.zig"),
.target = target,
.optimize = mode,
});
try common(b, exe, options);
b.installArtifact(exe);
// run
const run_cmd = b.addRunArtifact(exe);
if (b.args) |args| {
run_cmd.addArgs(args);
}
// step
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
// shell
// -----
// compile and install
const shell = b.addExecutable(.{
.name = "browsercore-shell",
.root_source_file = b.path("src/main_shell.zig"),
.target = target,
.optimize = mode,
});
try common(b, shell, options);
try jsruntime_pkgs.add_shell(shell);
// run
const shell_cmd = b.addRunArtifact(shell);
if (b.args) |args| {
shell_cmd.addArgs(args);
}
// step
const shell_step = b.step("shell", "Run JS shell");
shell_step.dependOn(&shell_cmd.step);
// test
// ----
// compile
const tests = b.addTest(.{
.root_source_file = b.path("src/run_tests.zig"),
.test_runner = b.path("src/test_runner.zig"),
.target = target,
.optimize = mode,
});
try common(b, tests, options);
// add jsruntime pretty deps
tests.root_module.addAnonymousImport("pretty", .{
.root_source_file = b.path("vendor/zig-js-runtime/src/pretty.zig"),
});
const run_tests = b.addRunArtifact(tests);
if (b.args) |args| {
run_tests.addArgs(args);
}
// step
const test_step = b.step("test", "Run unit tests");
test_step.dependOn(&run_tests.step);
// wpt
// -----
// compile and install
const wpt = b.addExecutable(.{
.name = "browsercore-wpt",
.root_source_file = b.path("src/main_wpt.zig"),
.target = target,
.optimize = mode,
});
try common(b, wpt, options);
// run
const wpt_cmd = b.addRunArtifact(wpt);
if (b.args) |args| {
wpt_cmd.addArgs(args);
}
// step
const wpt_step = b.step("wpt", "WPT tests");
wpt_step.dependOn(&wpt_cmd.step);
// get
// -----
// compile and install
const get = b.addExecutable(.{
.name = "browsercore-get",
.root_source_file = b.path("src/main_get.zig"),
.target = target,
.optimize = mode,
});
try common(b, get, options);
b.installArtifact(get);
// run
const get_cmd = b.addRunArtifact(get);
if (b.args) |args| {
get_cmd.addArgs(args);
}
// step
const get_step = b.step("get", "request URL");
get_step.dependOn(&get_cmd.step);
}
fn common(
b: *std.Build,
step: *std.Build.Step.Compile,
options: jsruntime.Options,
) !void {
const jsruntimemod = try jsruntime_pkgs.module(
b,
options,
step.root_module.optimize.?,
step.root_module.resolved_target.?,
);
step.root_module.addImport("jsruntime", jsruntimemod);
const netsurf = moduleNetSurf(b);
netsurf.addImport("jsruntime", jsruntimemod);
step.root_module.addImport("netsurf", netsurf);
const tlsmod = b.addModule("tls", .{
.root_source_file = b.path("vendor/tls.zig/src/main.zig"),
});
step.root_module.addImport("tls", tlsmod);
}
fn moduleNetSurf(b: *std.Build) *std.Build.Module {
const mod = b.addModule("netsurf", .{
.root_source_file = b.path("src/netsurf/netsurf.zig"),
});
// iconv
mod.addObjectFile(b.path("vendor/libiconv/lib/libiconv.a"));
mod.addIncludePath(b.path("vendor/libiconv/include"));
// mimalloc
mod.addImport("mimalloc", moduleMimalloc(b));
// netsurf libs
const ns = "vendor/netsurf";
mod.addIncludePath(b.path(ns ++ "/include"));
const libs: [4][]const u8 = .{
"libdom",
"libhubbub",
"libparserutils",
"libwapcaplet",
};
inline for (libs) |lib| {
mod.addObjectFile(b.path(ns ++ "/lib/" ++ lib ++ ".a"));
mod.addIncludePath(b.path(ns ++ "/" ++ lib ++ "/src"));
}
return mod;
}
fn moduleMimalloc(b: *std.Build) *std.Build.Module {
const mod = b.addModule("mimalloc", .{
.root_source_file = b.path("src/mimalloc/mimalloc.zig"),
});
mod.addObjectFile(b.path("vendor/mimalloc/out/libmimalloc.a"));
mod.addIncludePath(b.path("vendor/mimalloc/out/include"));
return mod;
}