Fix typo on epoxy variablename revert ifdef back to if

CMakeLists.txt

@@ -94,13 +94,13 @@ set_package_properties(EGL PROPERTIES
 )
 
 find_package(epoxy)
-set_package_properties(Epoxy PROPERTIES DESCRIPTION "libepoxy"
+set_package_properties(epoxy PROPERTIES DESCRIPTION "libepoxy"
     URL "https://github.com/anholt/libepoxy"
     TYPE OPTIONAL
     PURPOSE "Required for dma-buf support in pipewire screencast plugin."
 )
 
-if(EGL_FOUND AND gbm_FOUND AND Epoxy_FOUND)
+if(EGL_FOUND AND gbm_FOUND AND epoxy_FOUND)
   set (HAVE_DMA_BUF TRUE)
 else()
   set (HAVE_DMA_BUF FALSE)

framebuffers/pipewire/pw_framebuffer.cpp

@@ -39,7 +39,7 @@
 #include "xdp_dbus_remotedesktop_interface.h"
 #include "krfb_fb_pipewire_debug.h"
 
-#ifdef HAVE_DMA_BUF
+#if HAVE_DMA_BUF
 #include <fcntl.h>
 #include <unistd.h>