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std.Build.Step.ConfigHeader: better error message

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This commit is contained in:
Andrew Kelley 2024-04-12 23:21:04 -07:00
parent 54d1a529f6
commit a59ad719d2
1 changed files with 5 additions and 1 deletions
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6
lib/std/Build/Step/ConfigHeader.zig
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@ -193,7 +193,11 @@ fn make(step: *Step, prog_node: *std.Progress.Node) !void {
.autoconf => |file_source| {
try output.appendSlice(c_generated_line);
const src_path = file_source.getPath(b);
const contents = try std.fs.cwd().readFileAlloc(arena, src_path, self.max_bytes);
const contents = std.fs.cwd().readFileAlloc(arena, src_path, self.max_bytes) catch |err| {
return step.fail("unable to read autoconf input file '{s}': {s}", .{
src_path, @errorName(err),
});
};
try render_autoconf(step, contents, &output, self.values, src_path);
},
.cmake => |file_source| {