zig

commit 67c9d57e2735d4ad9846127d2fa140e61b945ee4 (tree)
parent c9e0df97f9f3cb4fff92769d0715ebba9e31be44
Author: Alex Rønne Petersen <alex@alexrp.com>
Date:   Sun, 26 Oct 2025 09:50:55 +0100

Compilation: define __illumos__ for C/C++ when targeting illumos

Per the illumos GCC fork.

Diffstat:
M
src/Compilation.zig
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/Compilation.zig b/src/Compilation.zig
@@ -6864,8 +6864,11 @@ fn addCommonCCArgs(
                 },
             }
 
-            // Homebrew targets without LLVM support; use communities's preferred macros.
             switch (target.os.tag) {
+                // LLVM doesn't distinguish between Solaris and illumos, but the illumos GCC fork
+                // defines this macro.
+                .illumos => try argv.append("__illumos__"),
+                // Homebrew targets without LLVM support; use communities's preferred macros.
                 .@"3ds" => try argv.append("-D__3DS__"),
                 .vita => try argv.append("-D__vita__"),
                 else => {},