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const std = @import("../std.zig");
const Step = std.Build.Step;
const CompileStep = std.Build.CompileStep;
const InstallDir = std.Build.InstallDir;
const InstallArtifactStep = @This();
const fs = std.fs;
pub const base_id = .install_artifact;
step: Step,
artifact: *CompileStep,
dest_dir: InstallDir,
pdb_dir: ?InstallDir,
h_dir: ?InstallDir,
/// If non-null, adds additional path components relative to dest_dir, and
/// overrides the basename of the CompileStep.
dest_sub_path: ?[]const u8,
pub fn create(owner: *std.Build, artifact: *CompileStep) *InstallArtifactStep {
const self = owner.allocator.create(InstallArtifactStep) catch @panic("OOM");
self.* = InstallArtifactStep{
.step = Step.init(.{
.id = base_id,
.name = owner.fmt("install {s}", .{artifact.name}),
.owner = owner,
.makeFn = make,
}),
.artifact = artifact,
.dest_dir = artifact.override_dest_dir orelse switch (artifact.kind) {
.obj => @panic("Cannot install a .obj build artifact."),
.exe, .@"test" => InstallDir{ .bin = {} },
.lib => InstallDir{ .lib = {} },
},
.pdb_dir = if (artifact.producesPdbFile()) blk: {
if (artifact.kind == .exe or artifact.kind == .@"test") {
break :blk InstallDir{ .bin = {} };
} else {
break :blk InstallDir{ .lib = {} };
}
} else null,
.h_dir = if (artifact.kind == .lib and artifact.emit_h) .header else null,
.dest_sub_path = null,
};
self.step.dependOn(&artifact.step);
owner.pushInstalledFile(self.dest_dir, artifact.out_filename);
if (self.artifact.isDynamicLibrary()) {
if (artifact.major_only_filename) |name| {
owner.pushInstalledFile(.lib, name);
}
if (artifact.name_only_filename) |name| {
owner.pushInstalledFile(.lib, name);
}
if (self.artifact.target.isWindows()) {
owner.pushInstalledFile(.lib, artifact.out_lib_filename);
}
}
if (self.pdb_dir) |pdb_dir| {
owner.pushInstalledFile(pdb_dir, artifact.out_pdb_filename);
}
if (self.h_dir) |h_dir| {
owner.pushInstalledFile(h_dir, artifact.out_h_filename);
}
return self;
}
fn make(step: *Step, prog_node: *std.Progress.Node) !void {
_ = prog_node;
const self = @fieldParentPtr(InstallArtifactStep, "step", step);
const src_builder = self.artifact.step.owner;
const dest_builder = step.owner;
const dest_sub_path = if (self.dest_sub_path) |sub_path| sub_path else self.artifact.out_filename;
const full_dest_path = dest_builder.getInstallPath(self.dest_dir, dest_sub_path);
const cwd = fs.cwd();
var all_cached = true;
{
const full_src_path = self.artifact.getOutputSource().getPath(src_builder);
const p = fs.Dir.updateFile(cwd, full_src_path, cwd, full_dest_path, .{}) catch |err| {
return step.fail("unable to update file from '{s}' to '{s}': {s}", .{
full_src_path, full_dest_path, @errorName(err),
});
};
all_cached = all_cached and p == .fresh;
}
if (self.artifact.isDynamicLibrary() and
self.artifact.version != null and
self.artifact.target.wantSharedLibSymLinks())
{
try CompileStep.doAtomicSymLinks(step, full_dest_path, self.artifact.major_only_filename.?, self.artifact.name_only_filename.?);
}
if (self.artifact.isDynamicLibrary() and
self.artifact.target.isWindows() and
self.artifact.emit_implib != .no_emit)
{
const full_src_path = self.artifact.getOutputLibSource().getPath(src_builder);
const full_implib_path = dest_builder.getInstallPath(self.dest_dir, self.artifact.out_lib_filename);
const p = fs.Dir.updateFile(cwd, full_src_path, cwd, full_implib_path, .{}) catch |err| {
return step.fail("unable to update file from '{s}' to '{s}': {s}", .{
full_src_path, full_implib_path, @errorName(err),
});
};
all_cached = all_cached and p == .fresh;
}
if (self.pdb_dir) |pdb_dir| {
const full_src_path = self.artifact.getOutputPdbSource().getPath(src_builder);
const full_pdb_path = dest_builder.getInstallPath(pdb_dir, self.artifact.out_pdb_filename);
const p = fs.Dir.updateFile(cwd, full_src_path, cwd, full_pdb_path, .{}) catch |err| {
return step.fail("unable to update file from '{s}' to '{s}': {s}", .{
full_src_path, full_pdb_path, @errorName(err),
});
};
all_cached = all_cached and p == .fresh;
}
if (self.h_dir) |h_dir| {
const full_src_path = self.artifact.getOutputHSource().getPath(src_builder);
const full_h_path = dest_builder.getInstallPath(h_dir, self.artifact.out_h_filename);
const p = fs.Dir.updateFile(cwd, full_src_path, cwd, full_h_path, .{}) catch |err| {
return step.fail("unable to update file from '{s}' to '{s}': {s}", .{
full_src_path, full_h_path, @errorName(err),
});
};
all_cached = all_cached and p == .fresh;
}
self.artifact.installed_path = full_dest_path;
step.result_cached = all_cached;
}
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