From 2deb001881976a067c775c9934283bd2cf9a3f3f Mon Sep 17 00:00:00 2001
From: Luis Ibanez <luis.ibanez@kitware.com>
Date: Thu, 6 Jun 2002 15:28:28 -0400
Subject: [PATCH] ENH: Support for FLTK1.1 and FLTK1.0.11 added. An option
 allows to select      between the two versions.

---
 Modules/FindFLTK.cmake | 133 ++++++++++++++++++++++++++++-------------
 1 file changed, 91 insertions(+), 42 deletions(-)

diff --git a/Modules/FindFLTK.cmake b/Modules/FindFLTK.cmake
index 812ec423a..076ec3b5f 100644
--- a/Modules/FindFLTK.cmake
+++ b/Modules/FindFLTK.cmake
@@ -1,42 +1,91 @@
-#
-# Find the native FLTK includes and library
-#
-# FLTK_FLUID_EXE, where to find the Fluid tool
-# FLTK_WRAP_UI, This allows the FLTK_WRAP_UI command to work.
-
-
-FIND_PATH(FLTK_INCLUDE_PATH FL/Fl.h
-/usr/local/include
-/usr/include
-/usr/local/fltk
-/usr/X11R6/include
-H:/usr/local/fltk
-)
-
-FIND_LIBRARY(FLTK_LIBRARY  fltk
-PATHS /usr/lib /usr/local/lib /usr/local/fltk/lib H:/usr/local/fltk/lib /usr/X11R6/lib
-)
-
-FIND_FILE(FLTK_FLUID_EXE fluid
-${path}
-)
-
-IF (FLTK_FLUID_EXE)
-  SET ( FLTK_WRAP_UI 1 CACHE INTERNAL "Can we honour the FLTK_WRAP_UI command" )
-ENDIF (FLTK_FLUID_EXE)
-
-
-#
-#  Set HAS_FLTK
-#  This is the final flag that will be checked by
-#  other code that requires FLTK for compile/run.
-#
-IF(FLTK_FLUID_EXE)
-  IF(FLTK_INCLUDE_PATH)
-    IF(FLTK_LIBRARY)
-      SET (HAS_FLTK 1 CACHE INTERNAL "FLTK library, headers and Fluid are available")
-    ENDIF(FLTK_LIBRARY)
-  ENDIF(FLTK_INCLUDE_PATH)
-ENDIF(FLTK_FLUID_EXE)
-
-
+#
+# Find the native FLTK includes and library
+#
+# FLTK_FLUID_EXE, where to find the Fluid tool
+# FLTK_WRAP_UI, This allows the FLTK_WRAP_UI command to work.
+# FLTK_INCLUDE_PATH, where to find include files
+# FLTK_LIBRARY, list of fltk libraries
+# FLTK_BASE_LIBRARY, the full path to fltk.lib
+# FLTK_GL_LIBRARY, the full path to fltk_gl.lib
+# FLTK_FORMS_LIBRARY, the full path to fltk_forms.lib
+
+
+OPTION(USE_FLTK_VERSION_1.0.11 "Use FLTK version 1.0.11" 1)
+
+OPTION(USE_FLTK_VERSION_1.1 "Use FLTK version 1.1" 0)
+
+# Exlusion between the two version
+IF(USE_FLTK_VERSION_1.0.11)
+  SET(USE_FLTK_VERSION_1.1 0)
+ENDIF(USE_FLTK_VERSION_1.0.11)
+
+
+FIND_PATH(FLTK_INCLUDE_PATH FL/Fl.h
+/usr/local/include
+/usr/include
+/usr/local/fltk
+/usr/X11R6/include
+H:/usr/local/fltk
+)
+
+# Make sure that the FLTK include path has been set
+# So the FLTK_LIBRARY does not appear the first time
+IF(FLTK_INCLUDE_PATH)
+  IF(USE_FLTK_VERSION_1.0.11)
+    FIND_LIBRARY(FLTK_BASE_LIBRARY  fltk
+     PATHS /usr/lib /usr/local/lib /usr/local/fltk/lib H:/usr/local/fltk/lib /usr/X11R6/lib
+       ${FLTK_INCLUDE_PATH}/lib
+    )
+  ENDIF(USE_FLTK_VERSION_1.0.11)
+
+
+  IF(USE_FLTK_VERSION_1.1)
+    FIND_LIBRARY(FLTK_BASE_LIBRARY  fltk
+     PATHS /usr/lib /usr/local/lib /usr/local/fltk/lib H:/usr/local/fltk/lib /usr/X11R6/lib
+           ${FLTK_INCLUDE_PATH}/lib
+    )
+   FIND_LIBRARY(FLTK_GL_LIBRARY fltkgl
+     PATHS /usr/lib /usr/local/lib /usr/local/fltk/lib H:/usr/local/fltk/lib /usr/X11R6/lib
+           ${FLTK_INCLUDE_PATH}/lib
+    )
+   FIND_LIBRARY(FLTK_FORMS_LIBRARY fltkforms
+     PATHS /usr/lib /usr/local/lib /usr/local/fltk/lib H:/usr/local/fltk/lib /usr/X11R6/lib
+           ${FLTK_INCLUDE_PATH}/lib
+    )
+  ENDIF(USE_FLTK_VERSION_1.1)
+
+  SET( FLTK_LIBRARY $FLTK_BASE_LIBRARY $FLTK_GL_LIBRARY $FLTK_FORMS_LIBRARY )
+
+ENDIF(FLTK_INCLUDE_PATH)
+
+# Find Fluid
+FIND_FILE(FLTK_FLUID_EXE fluid
+${path} ${FLTK_INCLUDE_PATH}/fluid
+)
+
+# Enable the Wrap UI command
+IF (FLTK_FLUID_EXE)
+  SET ( FLTK_WRAP_UI 1 CACHE INTERNAL "Can we honour the FLTK_WRAP_UI command" )
+ENDIF (FLTK_FLUID_EXE)
+
+#
+#  Set HAS_FLTK
+#  This is the final flag that will be checked by
+#  other code that requires FLTK for compile/run.
+#
+IF(FLTK_FLUID_EXE)
+  IF(FLTK_INCLUDE_PATH)
+    IF(USE_FLTK_VERSION_1.0.11)
+      IF(FLTK_LIBRARY)
+        SET (HAS_FLTK 1 CACHE INTERNAL "FLTK library, headers and Fluid are available")
+      ENDIF(FLTK_LIBRARY)
+    ENDIF(USE_FLTK_VERSION_1.0.11)
+    IF(USE_FLTK_VERSION_1.1)
+      IF(FLTK_LIBRARY_PATH)
+        SET (HAS_FLTK 1 CACHE INTERNAL "FLTK library, headers and Fluid are available")
+      ENDIF(FLTK_LIBRARY_PATH)
+    ENDIF(USE_FLTK_VERSION_1.1)
+  ENDIF(FLTK_INCLUDE_PATH)
+ENDIF(FLTK_FLUID_EXE)
+
+