Add KVA video output module for OS/2

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>

configure.ac

@@ -3427,6 +3427,29 @@ dnl  libcaca plugin
 dnl
 PKG_ENABLE_MODULES_VLC([CACA], [], [caca >= 0.99.beta14], [libcaca output],[auto])
 
+dnl
+dnl  OS/2 KVA plugin
+dnl
+AC_ARG_ENABLE(kva,
+  [AS_HELP_STRING([--enable-kva],
+    [support the K Video Accelerator KVA (default enabled on OS/2)])],, [
+  AS_IF([test "$SYS" = "os2"], [
+    enable_kva="yes"
+  ])
+])
+have_kva="no"
+KVA_LIBS=""
+AS_IF([test "$enable_kva" != "no"], [
+  AC_CHECK_HEADERS([kva.h], [
+    have_kva="yes"
+    AC_CHECK_LIB(kva, main, [
+      KVA_LIBS="-lkva"
+    ])
+  ])
+])
+AC_SUBST(KVA_LIBS)
+AM_CONDITIONAL([HAVE_KVA], [test "${have_kva}" = "yes"])
+
 dnl
 dnl  Audio plugins
 dnl

modules/video_output/Modules.am

@@ -113,6 +113,14 @@ if HAVE_OS2
 libvlc_LTLIBRARIES += libdrawable_plugin.la
 endif
 
+libkva_plugin_la_SOURCES = kva.c
+libkva_plugin_la_CFLAGS = $(AM_CFLAGS)
+libkva_plugin_la_LIBADD = $(AM_LIBADD) $(KVA_LIBS)
+libkva_plugin_la_DEPENDENCIES =
+if HAVE_KVA
+libvlc_LTLIBRARIES += libkva_plugin.la
+endif
+
 ### EGL ###
 libegl_plugin_la_SOURCES = egl.c
 libegl_plugin_la_CFLAGS = $(AM_CFLAGS) $(EGL_CFLAGS)