From 4dd6fbf632012c04d296c84ed5cb9b59beb1a6bb Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Wed, 29 Jan 2025 23:02:34 +0100
Subject: [PATCH] Use a list for possible include paths to be consistent with
 libraries

---
 build.zig | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/build.zig b/build.zig
index ecefe62..caa7bdf 100644
--- a/build.zig
+++ b/build.zig
@@ -59,8 +59,11 @@ pub fn build(b: *std.Build) !void {
             minisign.addLibraryPath(.{ .cwd_relative = path });
             override_pkgconfig = true;
         }
-        minisign.addSystemIncludePath(.{ .cwd_relative = "/opt/homebrew/include" });
-        minisign.addSystemIncludePath(.{ .cwd_relative = "/usr/local/include" });
+
+        for ([_][]const u8{ "/opt/homebrew/include", "/usr/local/include" }) |path| {
+            std.fs.accessAbsolute(path, .{}) catch continue;
+            minisign.addSystemIncludePath(.{ .cwd_relative = path });
+        }
         for ([_][]const u8{ "/opt/homebrew/lib", "/usr/local/lib" }) |path| {
             std.fs.accessAbsolute(path, .{}) catch continue;
             minisign.addLibraryPath(.{ .cwd_relative = path });