aws-sdk-for-zig/build.zig

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const std = @import("std");
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
// what target to build for. Here we do not override the defaults, which
// means any target is allowed, and the default is native. Other options
// for restricting supported target set are available.
const target = b.standardTargetOptions(.{});
// Standard release options allow the person running `zig build` to select
// between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
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const optimize = b.standardOptimizeOption(.{});
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const exe = b.addExecutable(.{
.name = "demo",
.root_source_file = .{ .path = "src/main.zig" },
.target = target,
.optimize = optimize,
});
const smithy_dep = b.dependency("smithy", .{
// These are the arguments to the dependency. It expects a target and optimization level.
.target = target,
.optimize = optimize,
});
exe.addModule("smithy", smithy_dep.module("smithy"));
// TODO: Smithy needs to be in a different repo
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// https://github.com/ziglang/zig/issues/855
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// exe.addModulePath("smithy", "smithy/src/smithy.zig");
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if (target.getOs().tag != .macos) exe.linkage = .static;
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// Strip is controlled by optimize options
// exe.strip = b.option(bool, "strip", "strip exe [true]") orelse true;
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const run_cmd = b.addRunArtifact(exe);
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run_cmd.step.dependOn(b.getInstallStep());
if (b.args) |args| {
run_cmd.addArgs(args);
}
const run_step = b.step("run", "Run the app");
run_step.dependOn(&run_cmd.step);
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// TODO: Proper testing
var codegen: ?*std.build.Step = null;
if (target.getOs().tag == .linux and false) {
// TODO: Support > linux with RunStep
// std.build.RunStep.create(null,null).cwd(std.fs.path.resolve(b.build_root, "codegen")).addArgs(...)
codegen = b.step("gen", "Generate zig service code from smithy models");
const cg = codegen.?;
cg.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", "cd codegen && zig build" }).step);
// This can probably be triggered instead by GitRepoStep cloning the repo
// with models
// Since codegen binary is built every time, if it's newer than our
// service manifest we know it needs to be regenerated. So this step
// will remove the service manifest if codegen has been touched, thereby
// triggering the re-gen
cg.dependOn(&b.addSystemCommand(&.{
"/bin/sh", "-c",
\\ [ ! -f src/models/service_manifest.zig ] || \
\\ [ $(find codegen -type f -newer src/models/service_manifest.zig -print -quit |wc -c) = '0' ] || \
\\ rm src/models/service_manifest.zig
}).step);
cg.dependOn(&b.addSystemCommand(&.{
"/bin/sh", "-c",
\\ mkdir -p src/models/ && \
\\ [ -f src/models/service_manifest.zig ] || \
\\ ( cd codegen/models && ../codegen *.json && mv *.zig ../../src/models )
}).step);
exe.step.dependOn(cg);
}
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b.installArtifact(exe);
}