zig

commit e20fb7071cc9d9eab6efd0f4b57f49be20ad866f (tree)
parent c36d483ba0d7101ec8c8664fe3de88237a310272
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Tue, 13 May 2025 01:40:43 +0200

compiler: Define __NetBSD_Version__ when targeting NetBSD libc.

Diffstat:
M
src/Compilation.zig
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/src/Compilation.zig b/src/Compilation.zig
@@ -5921,6 +5921,14 @@ pub fn addCCArgs(
                         // symbols would be inconsistent with header declarations.
                         min_ver.major * 100_000,
                     }));
+                } else if (target.isNetBSDLibC()) {
+                    const min_ver = target.os.version_range.semver.min;
+                    try argv.append(try std.fmt.allocPrint(arena, "-D__NetBSD_Version__={d}", .{
+                        // We don't currently respect the patch component. This wouldn't be particularly helpful because
+                        // our abilists file only tracks major and minor NetBSD releases, so the link-time stub symbols
+                        // would be inconsistent with header declarations.
+                        (min_ver.major * 100_000_000) + (min_ver.minor * 1_000_000),
+                    }));
                 }
             }