Skip to content

Commit

Permalink
replace relativePath to absolutePath
Browse files Browse the repository at this point in the history
  • Loading branch information
@kassane
kassane committed Oct 10, 2024
1 parent a578e74 commit dd02b4b
Showing 1 changed file with 206 additions and 27 deletions.
233 changes: 206 additions & 27 deletions build.d
View file
Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,7 @@ void main(string[] args)
void getZigToolchain()
{
writeln("Downloading and setting up Zig toolchain...");
string rootpath = absolutePath("vendor/zig");

version (Windows)
string ext = ".zip", exe = ".exe";
Expand All @@ -138,22 +139,23 @@ void getZigToolchain()

string filename = fmt("zig-%s-%s-%s", os, arch, zig_version);
writeln("file: ", filename ~ ext);
writeln("rootpath: ", rootpath);

// Check if the file already exists
if (!exists(filename ~ ext))
download(fmt("https://ziglang.org/download/%s/%s", zig_version, filename ~ ext), filename ~ ext);

// Extract Zig toolchain
if (ext.endsWith("zip"))
extractZip(filename ~ ext, "vendor/zig");
extractZip(filename ~ ext, rootpath);
else
extractTarXZ(filename ~ ext, "vendor/zig");
extractTarXZ(filename ~ ext, rootpath);

version (Windows)
auto res = execute([rootPath() ~ "/vendor/zig/zig" ~ exe, "version"]);
auto res = execute([rootpath ~ "/zig" ~ exe, "version"]);
else
auto res = execute([
rootPath() ~ fmt("/vendor/zig/%s/zig", filename) ~ exe, "version"
absolutePath(fmt("vendor/zig/%s/zig", filename)) ~ exe, "version"
]);
enforce(res.status == 0, "Failed to run Zig toolchain");
writefln("zig version: %s", res.output);
Expand All @@ -162,37 +164,55 @@ void getZigToolchain()
void getEmSDK()
{
writeln("Downloading and setting up Emscripten SDK");
string rootpath = absolutePath("vendor/emsdk");

// Download EMSDK
if (!exists("emsdk.zip"))
download("https://github.com/emscripten-core/emsdk/archive/refs/tags/3.1.68.zip", "emsdk.zip");

// Extract EMSDK
extractZip("emsdk.zip", "vendor/emsdk");
if (!exists(rootpath))
extractZip("emsdk.zip", rootpath);

version (Windows)
string ext = ".bat";
else
string ext = "";

// Setup EMSDK
version (Posix)
{
auto result = execute([
"chmod", "+x", rootPath() ~ "/vendor/emsdk/emsdk" ~ ext
]);
enforce(result.status == 0, "Failed to run chmod in emsdk");
}

auto pid = spawnProcess([
rootPath() ~ "/vendor/emsdk/emsdk" ~ ext, "install", "latest"
]);
wait(pid);

pid = spawnProcess([
rootPath() ~ "/vendor/emsdk/emsdk" ~ ext, "activate", "latest"
]);
wait(pid);
// version (Posix)
// {
// auto result = execute([
// "chmod", "+x", rootPath() ~ "/vendor/emsdk/emsdk" ~ ext
// ]);
// enforce(result.status == 0, "Failed to run chmod in emsdk");
// }
writeln("rootpath: ", rootpath);
emSdkSetupStep(rootpath);

// EmLinkOptions link_options = {
// target: "wasm32-emscripten",
// optimize: "Release",
// lib_main: "your_main_lib",
// emsdk: emsdk,
// };
// emLinkStep(link_options);

// EmRunOptions run_options = {
// name: "your_app_name",
// emsdk: emsdk,
// };
// emRunStep(run_options);

// auto pid = spawnProcess([
// rootPath() ~ "/vendor/emsdk/emsdk" ~ ext, "install", "latest"
// ]);
// wait(pid);

// pid = spawnProcess([
// rootPath() ~ "/vendor/emsdk/emsdk" ~ ext, "activate", "latest"
// ]);
// wait(pid);
}

void extractTarXZ(string tarFile, string destination)
Expand Down Expand Up @@ -325,11 +345,6 @@ SokolBackend resolveSokolBackend(SokolBackend backend, string target)
}
}

string rootPath()
{
return __FILE__.dirName;
}

// Build sokol into a static library
void buildLibSokol(LibSokolOptions options)
{
Expand Down Expand Up @@ -426,3 +441,167 @@ string fmt(Args...)(string fmt, auto ref Args args)
formattedWrite(app, fmt, args);
return app.data;
}

// Struct to hold options for Emscripten linking
struct EmLinkOptions
{
string target;
string optimize;
string lib_main;
string emsdk;
bool release_use_closure = true;
bool release_use_lto = false;
bool use_webgpu = false;
bool use_webgl2 = false;
bool use_emmalloc = false;
bool use_filesystem = true;
string shell_file_path;
string[] extra_args;
}

// Function to create an Emscripten link step
void emLinkStep(EmLinkOptions options)
{
string emcc_path = buildPath(options.emsdk, "upstream", "emscripten", "emcc");
string[] emcc_cmd = [emcc_path];

if (options.optimize == "Debug")
{
emcc_cmd ~= ["-Og", "-sSAFE_HEAP=1", "-sSTACK_OVERFLOW_CHECK=1"];
}
else
{
emcc_cmd ~= "-sASSERTIONS=0";
if (options.optimize == "ReleaseSmall")
{
emcc_cmd ~= "-Oz";
}
else
{
emcc_cmd ~= "-O3";
}
if (options.release_use_lto)
{
emcc_cmd ~= "-flto";
}
if (options.release_use_closure)
{
emcc_cmd ~= ["--closure", "1"];
}
}

if (options.use_webgpu)
{
emcc_cmd ~= "-sUSE_WEBGPU=1";
}
if (options.use_webgl2)
{
emcc_cmd ~= "-sUSE_WEBGL2=1";
}
if (!options.use_filesystem)
{
emcc_cmd ~= "-sNO_FILESYSTEM=1";
}
if (options.use_emmalloc)
{
emcc_cmd ~= "-sMALLOC='emmalloc'";
}
if (options.shell_file_path)
{
emcc_cmd ~= "--shell-file=" ~ options.shell_file_path;
}

emcc_cmd ~= options.extra_args;

// Add the main lib and its dependencies
emcc_cmd ~= options.lib_main;
// Note: You'll need to implement dependency scanning logic here

string out_file = options.lib_main ~ ".html";
emcc_cmd ~= ["-o", out_file];

// Execute the emcc command
auto result = execute(emcc_cmd);
if (result.status != 0)
{
writeln("Error: emcc command failed");
writeln(result.output);
}

// Install the output files
string install_dir = "web";
mkdirRecurse(install_dir);
copy(out_file, buildPath(install_dir, out_file.baseName));
copy(options.lib_main ~ ".wasm", buildPath(install_dir, options.lib_main ~ ".wasm"));
copy(options.lib_main ~ ".js", buildPath(install_dir, options.lib_main ~ ".js"));
}

// Struct to hold options for Emscripten run
struct EmRunOptions
{
string name;
string emsdk;
}

// Function to create an Emscripten run step
void emRunStep(EmRunOptions options)
{
string emrun_path = buildPath(options.emsdk, "upstream", "emscripten", "emrun");
string[] emrun_cmd = [emrun_path, buildPath("web", options.name ~ ".html")];

// Execute the emrun command
auto result = execute(emrun_cmd);
if (result.status != 0)
{
writeln("Error: emrun command failed");
writeln(result.output);
}
}

// Helper function to build a path from the emsdk root and provided path components
string emSdkPath(string emsdk, string[] subPaths)
{
return absolutePath(buildPath(emsdk ~ subPaths));
}

// Function to create an Emscripten SDK setup step
void emSdkSetupStep(string emsdk)
{
string dot_emsc_path = buildPath(emsdk, ".emscripten");
if (!exists(dot_emsc_path))
{
string[] emsdk_cmd;
version (Windows)
{
emsdk_cmd = [buildPath(emsdk, "emsdk.bat")];
}
else
{
emsdk_cmd = ["bash", buildPath(emsdk, "emsdk")];
}

auto install_result = execute(emsdk_cmd ~ ["install", "latest"]);
if (install_result.status != 0)
{
writeln("Error: emsdk install failed");
writeln(install_result.output);
return;
}
else
{
writeln(install_result.output);
}

auto activate_result = execute(emsdk_cmd ~ ["activate", "latest"]);
if (activate_result.status != 0)
{
writeln("Error: emsdk activate failed");
writeln(activate_result.output);
return;
}
else
{
writeln(activate_result.output);
}
}
}

0 comments on commit dd02b4b

Please sign in to comment.