From a983a0a59b348a885f24656a8646707554170574 Mon Sep 17 00:00:00 2001
From: Greg V <greg@unrelenting.technology>
Date: Wed, 17 Oct 2018 22:18:50 +0300
Subject: [PATCH] Add /usr/local/lib path for libxml2 and link libc++ on
 FreeBSD

---
 build.zig     | 6 +++++-
 std/build.zig | 7 +++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/build.zig b/build.zig
index c2a20015a..fc460df12 100644
--- a/build.zig
+++ b/build.zig
@@ -284,7 +284,7 @@ fn configureStage2(b: *Builder, exe: var, ctx: Context) !void {
         exe.addObjectFile(libstdcxx_path);
 
         exe.linkSystemLibrary("pthread");
-    } else if (exe.target.isDarwin()) {
+    } else if (exe.target.isDarwin() or exe.target.isFreeBSD()) {
         exe.linkSystemLibrary("c++");
     }
 
@@ -293,6 +293,10 @@ fn configureStage2(b: *Builder, exe: var, ctx: Context) !void {
     }
 
     if (exe.target.getOs() != builtin.Os.windows) {
+        if (exe.target.isFreeBSD()) {
+            exe.addLibPath("/usr/local/lib");
+            // TODO use pkg-config
+        }
         exe.linkSystemLibrary("xml2");
     }
     exe.linkSystemLibrary("c");
diff --git a/std/build.zig b/std/build.zig
index a80580a38..743535eb1 100644
--- a/std/build.zig
+++ b/std/build.zig
@@ -795,6 +795,13 @@ pub const Target = union(enum).{
         };
     }
 
+    pub fn isFreeBSD(self: *const Target) bool {
+        return switch (self.getOs()) {
+            builtin.Os.freebsd => true,
+            else => false,
+        };
+    }
+
     pub fn wantSharedLibSymLinks(self: *const Target) bool {
         return !self.isWindows();
     }