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| author | Andrew Kelley <andrew@ziglang.org> | 2019-02-25 19:31:30 -0500 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2019-02-25 19:31:30 -0500 |
| commit | 3ca861c7dd048a8bc15b6776a3b56fdc790750f7 (patch) | |
| tree | 2db2fe9f4803b242b582f80959a6cc2928fd29e0 /src/ir.cpp | |
| parent | 0f54728cf0e282ca6578bb8a55df3409541c1a7f (diff) | |
| download | zig-3ca861c7dd048a8bc15b6776a3b56fdc790750f7.tar.gz zig-3ca861c7dd048a8bc15b6776a3b56fdc790750f7.zip | |
add a compile error note when C import fails and not linking libc
closes #558
Diffstat (limited to 'src/ir.cpp')
| -rw-r--r-- | src/ir.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ir.cpp b/src/ir.cpp index 929f195586..d6e40384f8 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -18705,6 +18705,10 @@ static IrInstruction *ir_analyze_instruction_c_import(IrAnalyze *ira, IrInstruct if (errors.length > 0) { ErrorMsg *parent_err_msg = ir_add_error_node(ira, node, buf_sprintf("C import failed")); + if (ira->codegen->libc_link_lib == nullptr) { + add_error_note(ira->codegen, parent_err_msg, node, + buf_sprintf("libc headers not available; compilation does not link against libc")); + } for (size_t i = 0; i < errors.length; i += 1) { ErrorMsg *err_msg = errors.at(i); err_msg_add_note(parent_err_msg, err_msg); |