harfbuzz: fix cross build

srcpkgs/harfbuzz/patches/cross-gir.patch

@@ -0,0 +1,28 @@
+From 27850ef12cb3ed658d8263893c43f6052c315aa7 Mon Sep 17 00:00:00 2001
+From: Daniel Kolesa <daniel@octaforge.org>
+Date: Sat, 12 Sep 2020 03:58:00 +0200
+Subject: [PATCH] remove introspection cross check
+
+---
+ src/meson.build | 5 -----
+ 1 file changed, 5 deletions(-)
+
+diff --git src/meson.build src/meson.build
+index 1865633..9a273b6 100644
+--- src/meson.build
++++ src/meson.build
+@@ -634,11 +634,6 @@ if have_gobject
+   gir = find_program('g-ir-scanner', required: get_option('introspection'))
+   build_gir = gir.found()
+ 
+-  build_gir = build_gir and not meson.is_cross_build()
+-  if not build_gir and get_option('introspection').enabled()
+-    error('Introspection support is requested but it isn\'t available in cross builds')
+-  endif
+-
+   build_gir = build_gir and get_option('default_library') != 'static'
+   if not build_gir and get_option('introspection').enabled()
+     error('Introspection support is requested but the default library option should be shared or both')
+-- 
+2.28.0
+