Merge pull request #10073 from hoanga/haiku-support-build2

more haiku support 

2 files changed, 10 insertions, 1 deletions

diff --git a/src/Compilation.zig b/src/Compilation.zig
index 4196eb634d..15b8f7c3f2 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -3885,6 +3885,15 @@ fn detectLibCFromLibCInstallation(arena: *Allocator, target: Target, lci: *const
             list.appendAssumeCapacity(shared_dir);
         }
     }
+    if (target.os.tag == .haiku) {
+        const include_dir_path = lci.include_dir orelse return error.LibCInstallationNotAvailable;
+        const os_dir = try std.fs.path.join(arena, &[_][]const u8{ include_dir_path, "os" });
+        list.appendAssumeCapacity(os_dir);
+
+        const config_dir = try std.fs.path.join(arena, &[_][]const u8{ include_dir_path, "config" });
+        list.appendAssumeCapacity(config_dir);
+    }
+
     return LibCDirs{
         .libc_include_dir_list = list.items,
         .libc_installation = lci,
diff --git a/src/libc_installation.zig b/src/libc_installation.zig
index 65bb2863f8..3567f2e22f 100644
--- a/src/libc_installation.zig
+++ b/src/libc_installation.zig
@@ -321,7 +321,7 @@ pub const LibCInstallation = struct {
         const sys_include_dir_example_file = if (is_windows)
             "sys\\types.h"
         else if (is_haiku)
-            "posix/errno.h"
+            "errno.h"
         else
             "sys/errno.h";