motiejus/zig

commit 4c18da1ef3ef21033394041be21774bf13882b54 (tree)
parent bbb96e112cc555fd63fe305398c5b89b778e9c81
Author: Tamas Kenez <tamas.kenez@shapr3d.com>
Date:   Sat, 14 Aug 2021 13:58:46 +0200

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.

Diffstat:
M
src/Compilation.zig
 | 
1
+
M
src/main.zig
 | 
1
+

2 files changed, 2 insertions(+), 0 deletions(-)
diff --git 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);
diff --git a/src/main.zig b/src/main.zig
@@ -2492,6 +2492,7 @@ fn cmdTranslateC(comp: *Compilation, arena: *Allocator, enable_cache: bool) !voi
 
     const digest = if (try man.hit()) man.final() else digest: {
         var argv = std.ArrayList([]const u8).init(arena);
+        try argv.append(""); // argv[0] is program name, actual args start at [1]
 
         var zig_cache_tmp_dir = try comp.local_cache_directory.handle.makeOpenPath("tmp", .{});
         defer zig_cache_tmp_dir.close();