From Paul Melis & Robert Osfeild, improvements to find scripts to better handle diffrent installation combinations

CMakeModules/FindXUL.cmake

@@ -1,15 +1,31 @@
-# Locate gdal
+# Locate XUL
 # This module defines
 # XUL_LIBRARIES
-# XUL_FOUND, if false, do not try to link to gdal 
+# XUL_FOUND, if false, do not try to link to gdal
 # XUL_INCLUDE_DIR, where to find the headers
 #
 # $XUL_DIR is an environment variable that would
 # correspond to the ./configure --prefix=$XUL_DIR
 #
-# Created by Robert Osfield. 
+# Created by Robert Osfield.
 
-FIND_PATH(XUL_INCLUDE_DIR nsEmbedAPI.h
+#use pkg-config to find various modues
+INCLUDE(FindPkgConfig OPTIONAL)
+
+IF(PKG_CONFIG_FOUND)
+
+    INCLUDE(FindPkgConfig)
+
+    pkg_check_modules(XULRUNNER_XPCOM xulrunner-xpcom<=1.8.9)
+    pkg_check_modules(XULRUNNER_JS xulrunner-js)
+    pkg_check_modules(XULRUNNER_NSPR xulrunner-nspr)
+    pkg_check_modules(XULRUNNER_NSS xulrunner-nss)
+
+ENDIF(PKG_CONFIG_FOUND)
+
+# Added check to make sure that nsIBaseWindow.h is available, as it's not a standard part the of 1.8.x SDK
+FIND_PATH(NSIBASEWINDOW_INCLUDE_DIR widget/nsIBaseWindow.h
+    PATHS ${XULRUNNER_XPCOM_INCLUDE_DIRS}
     $ENV{OSG_DIR}/include/xulrunner
     $ENV{OSG_DIR}/include
     $ENV{OSG_DIR}/xulrunner
@@ -17,7 +33,39 @@ FIND_PATH(XUL_INCLUDE_DIR nsEmbedAPI.h
     $ENV{OSGDIR}/include/xulrunner
     $ENV{OSGDIR}/include
     $ENV{OSGDIR}/xulrunner
-    $ENV{OSGDIR}    
+    $ENV{OSGDIR}
+    $ENV{OSG_ROOT}/include/xulrunner
+    $ENV{OSG_ROOT}/include
+    ~/Library/Frameworks
+    /Library/Frameworks
+    /usr/local/include/xulrunner
+    /usr/local/include
+    /usr/include/xulrunner
+    /usr/include
+    /sw/include/xulrunner # Fink
+    /sw/include # Fink
+    /opt/local/include/xulrunner # DarwinPorts
+    /opt/local/include # DarwinPorts
+    /opt/csw/include/xulrunner # Blastwave
+    /opt/csw/include # Blastwave
+    /opt/include/xulrunner
+    /opt/include
+    [HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Session\ Manager\\Environment;OSG_ROOT]/include/xulrunner
+    [HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Session\ Manager\\Environment;OSG_ROOT]/include
+    /usr/freeware/include/xulrunner
+    /usr/freeware/include
+)
+
+FIND_PATH(XUL_INCLUDE_DIR nsEmbedAPI.h
+    PATHS ${XULRUNNER_XPCOM_INCLUDE_DIRS}
+    $ENV{OSG_DIR}/include/xulrunner
+    $ENV{OSG_DIR}/include
+    $ENV{OSG_DIR}/xulrunner
+    $ENV{OSG_DIR}
+    $ENV{OSGDIR}/include/xulrunner
+    $ENV{OSGDIR}/include
+    $ENV{OSGDIR}/xulrunner
+    $ENV{OSGDIR}
     $ENV{OSG_ROOT}/include/xulrunner
     $ENV{OSG_ROOT}/include
     ~/Library/Frameworks
@@ -41,6 +89,7 @@ FIND_PATH(XUL_INCLUDE_DIR nsEmbedAPI.h
 )
 
 FIND_PATH(NSPR_INCLUDE_DIR prtypes.h
+    PATHS ${XULRUNNER_NSPR_INCLUDE_DIRS}
     $ENV{OSG_DIR}/include/nspr
     $ENV{OSG_DIR}/include
     $ENV{OSG_DIR}/nspr
@@ -48,7 +97,7 @@ FIND_PATH(NSPR_INCLUDE_DIR prtypes.h
     $ENV{OSGDIR}/include/nspr
     $ENV{OSGDIR}/include
     $ENV{OSGDIR}/nspr
-    $ENV{OSGDIR}    
+    $ENV{OSGDIR}
     $ENV{OSG_ROOT}/include/nspr
     $ENV{OSG_ROOT}/include
     ~/Library/Frameworks
@@ -72,6 +121,7 @@ FIND_PATH(NSPR_INCLUDE_DIR prtypes.h
 )
 
 FIND_PATH(MOZJS_INCLUDE_DIR jsapi.h
+    PATHS ${XULRUNNER_JS_INCLUDE_DIRS}
     $ENV{OSG_DIR}/include/mozjs
     $ENV{OSG_DIR}/include
     $ENV{OSG_DIR}/mozjs
@@ -79,7 +129,7 @@ FIND_PATH(MOZJS_INCLUDE_DIR jsapi.h
     $ENV{OSGDIR}/include/mozjs
     $ENV{OSGDIR}/include
     $ENV{OSGDIR}/mozjs
-    $ENV{OSGDIR}    
+    $ENV{OSGDIR}
     $ENV{OSG_ROOT}/include/mozjs
     $ENV{OSG_ROOT}/include
     ~/Library/Frameworks
@@ -102,7 +152,7 @@ FIND_PATH(MOZJS_INCLUDE_DIR jsapi.h
     /usr/freeware/include
 )
 
-FIND_PATH(XUL_DIR 
+FIND_PATH(XUL_DIR
     NAMES components/appshell.xpt
     PATHS
     $ENV{OSG_DIR}/lib
@@ -129,10 +179,13 @@ FIND_PATH(XUL_DIR
     /usr/freeware/lib64
 )
 
-
 MACRO(FIND_XUL_LIBRARY MYLIBRARY MYLIBRARYNAME)
 
     FIND_LIBRARY(${MYLIBRARY}
+        PATHS ${XULRUNNER_XPCOM_LIBRARY_DIRS}
+        PATHS ${XULRUNNER_JS_LIBRARY_DIRS}
+        PATHS ${XULRUNNER_NSPR_LIBRARY_DIRS}
+        PATHS ${XULRUNNER_NSS_LIBRARY_DIRS}
         NAMES ${MYLIBRARYNAME}
         PATHS
         $ENV{OSG_DIR}/lib
@@ -170,13 +223,13 @@ FIND_XUL_LIBRARY(XUL_NSS_LIBRARY nss3)
 
 
 SET(XUL_FOUND "NO")
-IF(XUL_LIBRARY AND XUL_INCLUDE_DIR)
+IF(XUL_LIBRARY AND XUL_INCLUDE_DIR AND NSIBASEWINDOW_INCLUDE_DIR)
 
     SET(XUL_FOUND "YES")
     SET(XUL_LIBRARIES ${XUL_LIBRARY} ${XUL_MOZJS_LIBRARY} ${XUL_XPCOM_LIBRARY} ${XUL_PLUGIN_LIBRARY} ${XUL_NSS_LIBRARY})
     SET(XUL_INCLUDE_DIRS ${XUL_INCLUDE_DIR} ${NSPR_INCLUDE_DIR} ${MOZJS_INCLUDE_DIR})
 
-ENDIF(XUL_LIBRARY AND XUL_INCLUDE_DIR)
+ENDIF(XUL_LIBRARY AND XUL_INCLUDE_DIR AND NSIBASEWINDOW_INCLUDE_DIR)
 
 # MESSAGE("XUL_INCLUDE_DIR " ${XUL_INCLUDE_DIR})
 # MESSAGE("XUL_LIBRARIES " ${XUL_LIBRARIES})