Provide for standalone builds with KDU.

indra/cmake/FindKDU.cmake

@@ -0,0 +1,40 @@
+# -*- cmake -*-
+
+# - Find KDU
+# This module defines
+#  KDU_INCLUDE_DIR, where to find kdu.h, etc.
+#  KDU_LIBRARIES, the library needed to use KDU.
+#  KDU_FOUND, If false, do not try to use KDU.
+
+# LL coded the #include with a glod path in llfloatermodelpreview.cpp
+find_path(KDU_INCLUDE_DIR kdu_image.h
+  PATH_SUFFIXES kdu
+  )
+
+set(KDU_NAMES ${KDU_NAMES} kdu)
+find_library(KDU_LIBRARIES
+  NAMES ${KDU_NAMES}
+  )
+
+if (KDU_LIBRARIES AND KDU_INCLUDE_DIR)
+  set(KDU_FOUND "YES")
+  set(KDU_INCLUDE_DIRS ${KDU_INCLUDE_DIR})
+  set(KDU_LIBRARY ${KDU_LIBRARIES})
+else (KDU_LIBRARIES AND KDU_INCLUDE_DIR)
+  set(KDU_FOUND "NO")
+endif (KDU_LIBRARIES AND KDU_INCLUDE_DIR)
+
+if (KDU_FOUND)
+  if (NOT KDU_FIND_QUIETLY)
+    message(STATUS "Found KDU: Library in '${KDU_LIBRARY}' and header in '${KDU_INCLUDE_DIR}' ")
+  endif (NOT KDU_FIND_QUIETLY)
+else (KDU_FOUND)
+  if (KDU_FIND_REQUIRED)
+    message(FATAL_ERROR " * * * * *\nCould not find KDU library!\n* * * * *")
+  endif (KDU_FIND_REQUIRED)
+endif (KDU_FOUND)
+
+mark_as_advanced(
+  KDU_LIBRARIES
+  KDU_INCLUDE_DIR
+  )

indra/cmake/LLKDU.cmake

@@ -8,14 +8,18 @@ if (INSTALL_PROPRIETARY)
 endif (INSTALL_PROPRIETARY)
 
 if (USE_KDU)
-  include(Prebuilt)
-  use_prebuilt_binary(kdu)
-  if (WINDOWS)
-    set(KDU_LIBRARY kdu.lib)
-  else (WINDOWS)
-    set(KDU_LIBRARY libkdu.a)
-  endif (WINDOWS)
-  set(KDU_INCLUDE_DIR ${AUTOBUILD_INSTALL_DIR}/include/kdu)
+  if (STANDALONE)
+    include(FindKDU)
+  else (STANDALONE)
+    include(Prebuilt)
+    use_prebuilt_binary(kdu)
+    if (WINDOWS)
+      set(KDU_LIBRARY kdu.lib)
+    else (WINDOWS)
+      set(KDU_LIBRARY libkdu.a)
+    endif (WINDOWS)
+    set(KDU_INCLUDE_DIR ${AUTOBUILD_INSTALL_DIR}/include/kdu)
+  endif (STANDALONE)
   set(LLKDU_INCLUDE_DIRS ${LIBS_OPEN_DIR}/llkdu)
   set(LLKDU_LIBRARIES llkdu)
   add_definitions( -DUSE_KDU )