Rewrites FindLIBUNSHIELD using LibFindMacros

Renames LIBUNSHIELD_INCLUDE_DIR -> LIBUNSHIELD_INCLUDE_DIRS, LIBUNSHIELD_LIBRARY -> LIBUNSHIELD_LIBRARIES

CMakeLists.txt

@@ -182,6 +182,11 @@ if (WIN32)
     add_definitions(-DNOMINMAX -DWIN32_LEAN_AND_MEAN)
 endif()
 
+if (NOT WIN32 AND BUILD_WIZARD) # windows users can just run the morrowind installer
+    find_package(LIBUNSHIELD REQUIRED) # required only for non win32 when building openmw-wizard
+    set(OPENMW_USE_UNSHIELD TRUE)
+endif()
+
 option(OPENGL_ES "enable opengl es support" FALSE )
 
 if (OPENGL_ES)

apps/wizard/CMakeLists.txt

@@ -1,13 +1,3 @@
-if (WIN32) # windows users can just run the morrowind installer
-    set(OPENMW_USE_UNSHIELD FALSE)
-else()
-    set(OPENMW_USE_UNSHIELD TRUE)
-
-    find_package(LIBUNSHIELD REQUIRED)
-    if(NOT LIBUNSHIELD_FOUND)
-        message(FATAL_ERROR "Failed to find Unshield library")
-    endif(NOT LIBUNSHIELD_FOUND)
-endif()
 
 set(WIZARD
     componentselectionpage.cpp
@@ -103,7 +93,7 @@ endif()
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
 if (OPENMW_USE_UNSHIELD)
-    include_directories(${LIBUNSHIELD_INCLUDE_DIR})
+    include_directories(${LIBUNSHIELD_INCLUDE_DIRS})
 endif()
 
 add_executable(openmw-wizard
@@ -132,7 +122,7 @@ else()
 endif()
 
 if (OPENMW_USE_UNSHIELD)
-    target_link_libraries(openmw-wizard ${LIBUNSHIELD_LIBRARY})
+    target_link_libraries(openmw-wizard ${LIBUNSHIELD_LIBRARIES})
 endif()
 
 

cmake/FindLIBUNSHIELD.cmake

@@ -1,8 +1,8 @@
 # Locate LIBUNSHIELD
 # This module defines
-# LIBUNSHIELD_LIBRARY
+# LIBUNSHIELD_LIBRARIES
 # LIBUNSHIELD_FOUND, if false, do not try to link to LibUnshield
-# LIBUNSHIELD_INCLUDE_DIR, where to find the headers
+# LIBUNSHIELD_INCLUDE_DIRS, where to find the headers
 #
 # Created by Tom Mason (wheybags) for OpenMW (http://openmw.org), based on FindMPG123.cmake
 #
@@ -12,9 +12,9 @@
 # function. Do we really need to repeat this stuff for every single
 # library when they all work the same? </today's rant>
 
-FIND_PATH(LIBUNSHIELD_INCLUDE_DIR libunshield.h
-  HINTS
-  PATHS
+include(LibFindMacros)
+
+set(POSSIBLE_LOCATIONS
     ~/Library/Frameworks
     /Library/Frameworks
     /usr/local
@@ -26,23 +26,10 @@ FIND_PATH(LIBUNSHIELD_INCLUDE_DIR libunshield.h
     /usr/include
 )
 
-FIND_LIBRARY(LIBUNSHIELD_LIBRARY 
-  unshield
-  HINTS
-#  PATH_SUFFIXES lib64 lib libs64 libs libs/Win32 libs/Win64
-  PATHS
-  ~/Library/Frameworks
-  /Library/Frameworks
-  /usr/local
-  /usr
-  /sw
-  /opt/local
-  /opt/csw
-  /opt
-  /usr/lib
+libfind_pkg_detect(LIBUNSHIELD libunshield
+    FIND_PATH libunshield.h
+        HINTS ${POSSIBLE_LOCATIONS}
+    FIND_LIBRARY unshield
+        HINTS ${POSSIBLE_LOCATIONS}
 )
-
-IF(LIBUNSHIELD_LIBRARY AND LIBUNSHIELD_INCLUDE_DIR)
-  SET(LIBUNSHIELD_FOUND "YES")
-ENDIF(LIBUNSHIELD_LIBRARY AND LIBUNSHIELD_INCLUDE_DIR)
-
+libfind_process(LIBUNSHIELD)