fontconfig: regenerate font cache post-install

Fixes #24526.

1 files changed, 7 insertions, 2 deletions

diff --git a/Library/Formula/fontconfig.rb b/Library/Formula/fontconfig.rb
index 26800e30f..3693e0014 100644
--- a/Library/Formula/fontconfig.rb
+++ b/Library/Formula/fontconfig.rb
@@ -22,8 +22,13 @@ class Fontconfig < Formula
     ENV.universal_binary if build.universal?
     system "./configure", "--disable-dependency-tracking",
                           "--disable-silent-rules",
-                          "--with-add-fonts=/Library/Fonts,~/Library/Fonts",
-                          "--prefix=#{prefix}"
+                          "--with-add-fonts=/System/Library/Fonts,/Library/Fonts,~/Library/Fonts",
+                          "--prefix=#{prefix}",
+                          "--localstatedir=#{var}"
     system "make install"
   end
+
+  def post_install
+    system "#{bin}/fc-cache", "-frv"
+  end
 end