From 4c18da1ef3ef21033394041be21774bf13882b54 Mon Sep 17 00:00:00 2001
From: Tamas Kenez <tamas.kenez@shapr3d.com>
Date: Sat, 14 Aug 2021 13:58:46 +0200
Subject: Fix args when calling clang::ASTUnit::LoadFromCommandLine.

clang::ASTUnit::LoadFromCommandLine interprets the first argument as
the name of program (like the main function).
This change shifts the arguments passing "" for the first argument.
---
 src/Compilation.zig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/Compilation.zig')

diff --git a/src/Compilation.zig b/src/Compilation.zig
index 7987ed95df..7dc726aeb2 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -2557,6 +2557,7 @@ pub fn cImport(comp: *Compilation, c_src: []const u8) !CImportResult {
         var argv = std.ArrayList([]const u8).init(comp.gpa);
         defer argv.deinit();
 
+        try argv.append(""); // argv[0] is program name, actual args start at [1]
         try comp.addTranslateCCArgs(arena, &argv, .c, out_dep_path);
 
         try argv.append(out_h_path);
-- 
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