--- PKGBUILD	2019-04-30 18:06:53.822020426 -0500
+++ PKGBUILD_patch	2019-04-30 18:06:23.317759855 -0500
@@ -8,7 +8,7 @@
 pkgname=('rust' 'rust-docs')
 epoch=1
 pkgver=1.34.1
-pkgrel=1
+pkgrel=2
 
 pkgdesc='Systems programming language focused on safety, speed and concurrency'
 url='https://www.rust-lang.org/'
@@ -17,6 +17,8 @@
 
 makedepends=('rust' 'llvm' 'libffi' 'perl' 'python' 'curl' 'cmake')
 checkdepends=('procps-ng' 'gdb')
+optdepends=('lldb: for rust-lldb.'
+            'gdb: for rust-gdb.')
 
 options=('!emptydirs')