arcan: fix build

srcpkgs/arcan/patches/show-message.patch

@@ -0,0 +1,22 @@
+Index: a/src/CMakeLists.txt
+===================================================================
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -1,16 +1,8 @@
+ # tried playing nice by using REQUIRE_QUIET but some built-in modules
+ # (CheckLibraryExists, ...) wouldn't listen so how about a nice cup
+ # of shut up.
+-function(message)
+-	list(GET ARGV 0 TYPE)
+-	if (TYPE STREQUAL "FATAL_ERROR")
+-		list(REMOVE_AT ARGV 0)
+-		_message(${TYPE} ${CL_RED} "${ARGV}" ${CL_RST})
+-	endif()
+-endfunction()
+-
+ function(amsg msg)
+-	_message("" ${msg})
++	message("" ${msg})
+ endfunction()
+ 
+ if (CLIENT_LIBRARY_BUILD OR BUILD_PRESET STREQUAL "client")

srcpkgs/arcan/template

@@ -12,7 +12,7 @@ hostmakedepends="pkg-config
  $(vopt_if wayland wayland-devel)"
 makedepends="MesaLib-devel ffmpeg-devel file-devel freetype-devel liblzma-devel
  libopenal-devel libusb-devel libvncserver-devel libxkbcommon-devel sqlite-devel
- vlc-devel SDL2-devel
+ vlc-devel SDL2-devel xcb-util-devel xcb-util-wm-devel
  $(vopt_if tts 'libespeak-ng-devel')
  $(vopt_if luajit 'LuaJIT-devel' 'lua51-devel')
  $(vopt_if tesseract 'tesseract-ocr-devel leptonica-devel')
@@ -48,7 +48,8 @@ if [ "$XBPS_TARGET_NO_ATOMIC8" ]; then
 	CFLAGS="-latomic"
 fi
 
-pre_configure() {
+post_patch() {
+	rm -f platform/cmake/modules/FindPkgConfig.cmake
 	# provide patched openAL. the _lwa part of the build relies on a patched
 	# openAL implementation that is statically linked
 	ln -s ${XBPS_BUILDDIR}/openal-${_versionOpenal} ${XBPS_BUILDDIR}/arcan-${version}/external/git/openal