zig build: 2 improvements
* `linkLibrary` will make the target depend on libc if the source does * when building C source file(s), don't try to generate .h files
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@ -1011,6 +1011,10 @@ pub const LibExeObjStep = struct {
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self.full_path_libs.append(lib.getOutputPath()) catch unreachable;
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}
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if (lib.link_libs.exists("c")) {
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self.link_libs.put("c") catch unreachable;
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}
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// TODO should be some kind of isolated directory that only has this header in it
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self.include_dirs.append(self.builder.cache_root) catch unreachable;
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self.need_flat_namespace_hack = true;
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@ -1266,7 +1270,7 @@ pub const LibExeObjStep = struct {
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zig_args.append(output_lib_path) catch unreachable;
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}
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if (self.kind != Kind.Exe) {
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if (self.kind != Kind.Exe and self.root_src != null) {
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const output_h_path = self.getOutputHPath();
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zig_args.append("--output-h") catch unreachable;
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zig_args.append(builder.pathFromRoot(output_h_path)) catch unreachable;
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