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make codegen dependent on any source update in codegen directory

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This commit is contained in:
Emil Lerch 2022-05-28 15:14:27 -07:00
parent f009bb5c37
commit f5e1019a39
Signed by: lobo
GPG Key ID: A7B62D657EF764F8
1 changed files with 8 additions and 7 deletions
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15
build.zig
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@ -67,11 +67,13 @@ pub fn build(b: *Builder) !void {
var test_step = try tst.addTestStep(b, mode, exe.packages.items);
test_step.dependOn(&version.step);
var codegen: ?*std.build.Step = null;
if (target.getOs().tag == .linux) {
// TODO: Support > linux with RunStep
// std.build.RunStep.create(null,null).cwd(std.fs.path.resolve(b.build_root, "codegen")).addArgs(...)
const codegen = b.step("gen", "Generate zig service code from smithy models");
codegen.dependOn(&b.addSystemCommand(&.{ "/bin/sh", "-c", "cd codegen && zig build" }).step);
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
@ -79,20 +81,19 @@ pub fn build(b: *Builder) !void {
// 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
codegen.dependOn(&b.addSystemCommand(&.{
cg.dependOn(&b.addSystemCommand(&.{
"/bin/sh", "-c",
\\ [ ! -f src/models/service_manifest.zig ] || \
\\ [ src/models/service_manifest.zig -nt codegen/codegen ] || \
\\ [ $(find codegen -type f -newer src/models/service_manifest.zig -print -quit |wc -c) = '0' ] || \
\\ rm src/models/service_manifest.zig
}).step);
codegen.dependOn(&b.addSystemCommand(&.{
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);
b.getInstallStep().dependOn(codegen);
test_step.dependOn(codegen);
exe.step.dependOn(cg);
}
exe.install();