stlink: fix cross-build

srcpkgs/stlink/patches/enable-cross-gtk.patch

@@ -0,0 +1,21 @@
+commit 850c646b0b150f9e2efc0f8d2ee93241fd19db79
+Author: Enno Boland <g@s01.de>
+Date:   Thu Oct 18 19:14:08 2018 +0200
+
+    Revert "skip GTK detection if we're cross-compiling (#588)"
+    
+    This reverts commit cc3a5705099019e01dc59f7907d0c5b1b85878d8.
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 395848b..39c23b0 100644
+--- ./CMakeLists.txt
++++ ./CMakeLists.txt
+@@ -39,7 +39,7 @@ endif()
+ # Dependencies
+ ###
+ find_package(LibUSB REQUIRED)
+-if (NOT APPLE AND NOT WIN32 AND NOT CMAKE_CROSSCOMPILING)
++if (NOT APPLE AND NOT WIN32)
+ 	find_package(PkgConfig)
+ 	pkg_check_modules(gtk gtk+-3.0)
+ endif ()

srcpkgs/stlink/template

@@ -1,7 +1,7 @@
 # Template file for 'stlink'
 pkgname=stlink
 version=1.5.1
-revision=1
+revision=2
 build_style=cmake
 configure_args="-DSTLINK_UDEV_RULES_DIR=/usr/lib/udev/rules.d -DSTLINK_MODPROBED_DIR=/usr/lib/modprobe.d"
 hostmakedepends="pkg-config"