113 lines
4.5 KiB
Zig
113 lines
4.5 KiB
Zig
const std = @import("std");
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const builtin = @import("builtin");
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const Builder = @import("std").build.Builder;
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pub fn build(b: *Builder) !void {
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// Standard target options allows the person running `zig build` to choose
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// what target to build for. Here we do not override the defaults, which
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// means any target is allowed, and the default is native. Other options
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// for restricting supported target set are available.
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const target = b.standardTargetOptions(.{});
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// Standard release options allow the person running `zig build` to select
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// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
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const mode = b.standardReleaseOptions();
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const exe = b.addExecutable("demo", "src/main.zig");
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// https://github.com/ziglang/zig/issues/855
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exe.addPackagePath("smithy", "smithy/src/smithy.zig");
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// This bitfield workaround will end up requiring a bunch of headers that
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// currently mean building in the docker container is the best way to build
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// TODO: Determine if it's a good idea to copy these files out of our
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// docker container to the local fs so we can just build even outside
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// the container. And maybe, just maybe these even get committed to
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// source control?
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exe.addCSourceFile("src/bitfield-workaround.c", &[_][]const u8{"-std=c99"});
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const c_include_dirs = .{
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"./src/",
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"/usr/local/include",
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};
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inline for (c_include_dirs) |dir|
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exe.addIncludeDir(dir);
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const dependent_objects = .{
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"/usr/local/lib64/libs2n.a",
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"/usr/local/lib64/libcrypto.a",
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"/usr/local/lib64/libssl.a",
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"/usr/local/lib64/libaws-c-auth.a",
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"/usr/local/lib64/libaws-c-cal.a",
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"/usr/local/lib64/libaws-c-common.a",
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"/usr/local/lib64/libaws-c-compression.a",
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"/usr/local/lib64/libaws-c-http.a",
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"/usr/local/lib64/libaws-c-io.a",
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};
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inline for (dependent_objects) |obj|
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exe.addObjectFile(obj);
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exe.linkSystemLibrary("c");
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exe.setTarget(target);
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exe.setBuildMode(mode);
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exe.override_dest_dir = .{ .custom = ".." };
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exe.linkage = .static;
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// TODO: Strip doesn't actually fully strip the executable. If we're on
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// linux we can run strip on the result, probably at the expense
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// of busting cache logic
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const is_strip = b.option(bool, "strip", "strip exe [true]") orelse true;
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exe.strip = is_strip;
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const run_cmd = exe.run();
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run_cmd.step.dependOn(b.getInstallStep());
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if (b.args) |args| {
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run_cmd.addArgs(args);
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}
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const run_step = b.step("run", "Run the app");
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run_step.dependOn(&run_cmd.step);
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const test_step = b.step("test", "Run library tests");
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var build_dir = try std.fs.openDirAbsolute(b.build_root, .{});
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defer build_dir.close();
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var src_dir = try build_dir.openDir("src", .{ .iterate = true });
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defer src_dir.close();
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var iterator = src_dir.iterate();
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while (try iterator.next()) |entry| {
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if (std.mem.endsWith(u8, entry.name, ".zig")) {
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const name = try std.fmt.allocPrint(b.allocator, "src/{s}", .{entry.name});
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defer b.allocator.free(name);
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const t = b.addTest(name);
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t.addPackagePath("smithy", "smithy/src/smithy.zig");
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t.setBuildMode(mode);
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test_step.dependOn(&t.step);
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}
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}
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// TODO: Support > linux
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if (builtin.os.tag == .linux) {
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const codegen = b.step("gen", "Generate zig service code from smithy models");
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codegen.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", "cd codegen && zig build" }).step);
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// Since codegen binary is built every time, if it's newer than our
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// service manifest we know it needs to be regenerated. So this step
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// will remove the service manifest if codegen has been touched, thereby
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// triggering the re-gen
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codegen.dependOn(&b.addSystemCommand(&.{
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"/bin/sh", "-c",
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\\ [ ! -f src/models/service_manifest.zig ] || \
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\\ [ src/models/service_manifest.zig -nt codegen/codegen ] || \
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\\ rm src/models/service_manifest.zig
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}).step);
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codegen.dependOn(&b.addSystemCommand(&.{
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"/bin/sh", "-c",
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\\ mkdir -p src/models/ && \
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\\ [ -f src/models/service_manifest.zig ] || \
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\\ ( cd codegen/models && ../codegen *.json && mv *.zig ../../src/models )
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}).step);
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b.getInstallStep().dependOn(codegen);
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test_step.dependOn(codegen);
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}
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exe.install();
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}
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