Commit a59ad719d2b838846ffd5ea77e06322b5427b4e5 | zig

author	Andrew Kelley <andrew@ziglang.org> 2024-04-12 23:21:04-07:00
committer	Andrew Kelley <andrew@ziglang.org> 2024-04-13 05:14:08-07:00
log	a59ad719d2b838846ffd5ea77e06322b5427b4e5
tree	cb608287a42dadcb889ed5c4f25147c45719583e
parent	54d1a529f652cf79bf9edc95463380c5c853e4db

1 files changed, 5 insertions(+), 1 deletions(-)

lib/std/Build/Step/ConfigHeader.zig+5-1

 @@ -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| {