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Set language linkage to "C" when compiling C++ #40

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Merged
mkst merged 2 commits into from
Mar 16, 2026
Merged

Set language linkage to "C" when compiling C++ #40

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15cb01b
Set language linkage to "C" when compiling C++
tclamb Mar 16, 2026
a3de95c
Refactor preprocessor guard statements
tclamb Mar 16, 2026
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15 changes: 15 additions & 0 deletions mwccgap/preprocessor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,19 @@
)


C_MACRO_START = """
#ifdef __cplusplus
extern "C" {
#endif
""".splitlines()

C_MACRO_END = """
#ifdef __cplusplus
}
#endif
""".splitlines()


@dataclass
class Symbol:
name: str
Expand Down Expand Up @@ -231,7 +244,9 @@ def preprocess_c_file(
raise Exception(f"Failed to preprocess {asm_file}: {e}") from None

asm_files.append((asm_file, len(rodata_entries)))
out_lines += C_MACRO_START
out_lines += new_lines
out_lines += C_MACRO_END
else:
out_lines.append(line)

Expand Down