--- CMakeLists.txt.old	2010-08-03 21:46:45.000000000 +0100
+++ CMakeLists.txt	2010-08-03 21:50:17.000000000 +0100
@@ -65,6 +65,8 @@
   endif(CMAKE_LIBRARY_OUTPUT_DIRECTORY MATCHES ${BAD_DIR})
 endif(UNIX)
 
+option(PORTMIDI_ENABLE_JAVA "Enable Java bindings support" ON)
+
 include_directories(pm_common porttime)
 add_subdirectory(pm_common)
 
@@ -73,5 +77,9 @@
 add_subdirectory(pm_dylib)
 
 # Cannot figure out how to make an xcode Java application with CMake
-add_subdirectory(pm_java)
+if(PORTMIDI_ENABLE_JAVA)
+  set(JAR_INSTALL_DIR share/java
+      CACHE STRING "Define directory name for jar installation")
+  add_subdirectory(pm_java)
+endif(PORTMIDI_ENABLE_JAVA)
 
--- pm_common/CMakeLists.txt.old	2010-10-01 13:33:52.000000000 +0100
+++ pm_common/CMakeLists.txt	2010-10-01 14:02:55.000000000 +0100
@@ -62,19 +62,23 @@
                              ${COREMIDI_LIB} ${CORESERVICES_LIB}
         CACHE INTERNAL "")
 
-    set(JAVAVM_LIB "${FRAMEWORK_PATH}/JavaVM.framework")
-    set(JAVA_INCLUDE_PATHS ${JAVAVM_LIB}/Headers)
+    if(PORTMIDI_ENABLE_JAVA)
+      set(JAVAVM_LIB "${FRAMEWORK_PATH}/JavaVM.framework")
+      set(JAVA_INCLUDE_PATHS ${JAVAVM_LIB}/Headers)
+    endif(PORTMIDI_ENABLE_JAVA)
     message(STATUS "SYSROOT: " ${CMAKE_OSX_SYSROOT})
   else(APPLE)
     # LINUX settings...
-    include(FindJNI)
-    message(STATUS "JAVA_JVM_LIB_PATH is " ${JAVA_JVM_LIB_PATH})
-    message(STATUS "JAVA_INCLUDE_PATH is " ${JAVA_INCLUDE_PATH})
-    message(STATUS "JAVA_INCLUDE_PATH2 is " ${JAVA_INCLUDE_PATH2})
-    message(STATUS "JAVA_JVM_LIBRARY is " ${JAVA_JVM_LIBRARY})
-    set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
-    # libjvm.so is found relative to JAVA_INCLUDE_PATH:
-    set(JAVAVM_LIB ${JAVA_JVM_LIBRARY}/libjvm.so)
+    if(PORTMIDI_ENABLE_JAVA)
+      include(FindJNI)
+      message(STATUS "JAVA_JVM_LIB_PATH is " ${JAVA_JVM_LIB_PATH})
+      message(STATUS "JAVA_INCLUDE_PATH is " ${JAVA_INCLUDE_PATH})
+      message(STATUS "JAVA_INCLUDE_PATH2 is " ${JAVA_INCLUDE_PATH2})
+      message(STATUS "JAVA_JVM_LIBRARY is " ${JAVA_JVM_LIBRARY})
+      set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
+      # libjvm.so is found relative to JAVA_INCLUDE_PATH:
+      set(JAVAVM_LIB ${JAVA_JVM_LIBRARY}/libjvm.so)
+    endif(PORTMIDI_ENABLE_JAVA)
 
     set(LINUXSRC pmlinuxalsa pmlinux finddefault)
     prepend_path(LIBSRC ../pm_linux/ ${LINUXSRC})
@@ -88,10 +92,12 @@
     # /MD is multithread DLL, /MT is multithread. Change to static:
     include(../pm_win/static.cmake)
     
-    include(FindJNI)
+    if(PORTMIDI_ENABLE_JAVA)
+      include(FindJNI)
 
-    set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
-    # message(STATUS "JAVA_INCLUDE_PATHS: " ${JAVA_INCLUDE_PATHS})
+      set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
+      # message(STATUS "JAVA_INCLUDE_PATHS: " ${JAVA_INCLUDE_PATHS})
+    endif(PORTMIDI_ENABLE_JAVA)
 
     set(WINSRC pmwin pmwinmm)
     prepend_path(LIBSRC ../pm_win/ ${WINSRC})
@@ -99,29 +105,39 @@
     set(PM_NEEDED_LIBS winmm.lib)
   endif(WIN32)
 endif(UNIX)
-set(JNI_EXTRA_LIBS ${PM_NEEDED_LIBS} ${JAVA_JVM_LIBRARY})
+
+if(PORTMIDI_ENABLE_JAVA)
+  set(JNI_EXTRA_LIBS ${PM_NEEDED_LIBS} ${JAVA_JVM_LIBRARY})
+endif(PORTMIDI_ENABLE_JAVA)
 
 # this completes the list of library sources by adding shared code
 list(APPEND LIBSRC pmutil portmidi)
 
 # now add the shared files to make the complete list of library sources
 add_library(portmidi-static ${LIBSRC})
-set_target_properties(portmidi-static PROPERTIES OUTPUT_NAME "portmidi_s")
+set_target_properties(portmidi-static PROPERTIES OUTPUT_NAME "portmidi")
 target_link_libraries(portmidi-static ${PM_NEEDED_LIBS})
 
-# define the jni library
-include_directories(${JAVA_INCLUDE_PATHS})
-
-set(JNISRC ${LIBSRC} ../pm_java/pmjni/pmjni.c)
-add_library(pmjni SHARED ${JNISRC})
-target_link_libraries(pmjni ${JNI_EXTRA_LIBS})
-set_target_properties(pmjni PROPERTIES EXECUTABLE_EXTENSION "jnilib")
+if(PORTMIDI_ENABLE_JAVA)
+  # define the jni library
+  include_directories(${JAVA_INCLUDE_PATHS})
+
+  set(JNISRC ${LIBSRC} ../pm_java/pmjni/pmjni.c)
+  add_library(pmjni SHARED ${JNISRC})
+  target_link_libraries(pmjni ${JNI_EXTRA_LIBS})
+  set_target_properties(pmjni PROPERTIES EXECUTABLE_EXTENSION "jnilib")
+endif(PORTMIDI_ENABLE_JAVA)
 
 # install the libraries (Linux and Mac OS X command line)
 if(UNIX)
-  INSTALL(TARGETS portmidi-static pmjni
-    LIBRARY DESTINATION /usr/local/lib
-    ARCHIVE DESTINATION /usr/local/lib)
+  INSTALL(TARGETS portmidi-static
+    LIBRARY DESTINATION lib${LIB_SUFFIX}
+    ARCHIVE DESTINATION lib${LIB_SUFFIX})
+  if(PORTMIDI_ENABLE_JAVA)
+    INSTALL(TARGETS pmjni
+      LIBRARY DESTINATION lib${LIB_SUFFIX}
+      ARCHIVE DESTINATION lib${LIB_SUFFIX})
+  endif(PORTMIDI_ENABLE_JAVA)
 # .h files installed by pm_dylib/CMakeLists.txt, so don't need them here
 #  INSTALL(FILES portmidi.h ../porttime/porttime.h
 #    DESTINATION /usr/local/include)
--- pm_dylib/CMakeLists.txt	2010-10-01 13:33:56.000000000 +0100
+++ pm_dylib/CMakeLists.txt	2010-10-11 15:13:47.000000000 +0100
@@ -63,7 +63,8 @@
     message(STATUS "SYSROOT: " ${CMAKE_OSX_SYSROOT})
   else(APPLE)
     # LINUX settings...
-    include(FindJNI)
+    if(PORTMIDI_ENABLE_JAVA)
+      include(FindJNI)
     # message(STATUS "JAVA_JVM_LIB_PATH is " ${JAVA_JVM_LIB_PATH})
     # message(STATUS "JAVA_INCLUDE_PATH is " ${JAVA_INCLUDE_PATH})
     # note: should use JAVA_JVM_LIB_PATH, but it is not set properly
@@ -75,11 +76,8 @@
     # JAVA_INCLUDE_PATH2; if no, then we need to make both JAVA_INCLUDE_PATH
     # and JAVA_INCLUDE_PATH2 set by user (will need clear documentation
     # because JAVA_INCLUDE_PATH2 is pretty obscure)
-    set(JAVA_INCLUDE_PATH  ${JAVA_INCLUDE_PATH-UNKNOWN}
-        CACHE STRING "where to find Java SDK include directory")
-    set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH}/linux)
-    # libjvm.so is found relative to JAVA_INCLUDE_PATH:
-    set(JAVAVM_LIB ${JAVA_INCLUDE_PATH}/../jre/lib/i386/client/libjvm.so)
+      set(JAVAVM_LIB ${JAVA_JVM_LIBRARY})
+    endif(PORTMIDI_ENABLE_JAVA)
 
     set(LINUXSRC pmlinuxalsa pmlinux finddefault)
     prepend_path(LIBSRC ../pm_linux/ ${LINUXSRC})
@@ -91,13 +89,15 @@
   if(WIN32)
     # /MDd is multithread debug DLL, /MTd is multithread debug
     # /MD is multithread DLL, /MT is multithread 
-    
-    include(FindJNI)
-    # note: should use JAVA_JVM_LIB_PATH, but it is not set properly
-    set(JAVAVM_LIB ${JAVA_INCLUDE_PATH}/../lib/jvm.lib)
 
-    set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
-    # message(STATUS "JAVA_INCLUDE_PATHS: " ${JAVA_INCLUDE_PATHS})
+    if(PORTMIDI_ENABLE_JAVA)
+      include(FindJNI)
+      # note: should use JAVA_JVM_LIB_PATH, but it is not set properly
+      set(JAVAVM_LIB ${JAVA_INCLUDE_PATH}/../lib/jvm.lib)
+
+      set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH2})
+      # message(STATUS "JAVA_INCLUDE_PATHS: " ${JAVA_INCLUDE_PATHS})
+    endif(PORTMIDI_ENABLE_JAVA)
 
     set(WINSRC pmwin pmwinmm)
     prepend_path(LIBSRC ../pm_win/ ${WINSRC})
@@ -106,7 +106,10 @@
     # message(STATUS "JAVAVM_LIB: " ${JAVAVM_LIB})
   endif(WIN32)
 endif(UNIX)
+
+if(PORTMIDI_ENABLE_JAVA)
 set(JNI_EXTRA_LIBS ${PM_NEEDED_LIBS} ${JAVAVM_LIB})
+endif(PORTMIDI_ENABLE_JAVA)
 
 # this completes the list of library sources by adding shared code
 set(SHARED_FILES pmutil portmidi)
@@ -120,8 +123,8 @@
 # install the libraries (Linux and Mac OS X command line)
 if(UNIX)
   INSTALL(TARGETS portmidi-dynamic
-    LIBRARY DESTINATION /usr/local/lib
-    ARCHIVE DESTINATION /usr/local/lib)
+    LIBRARY DESTINATION lib${LIB_SUFFIX}
+    ARCHIVE DESTINATION lib${LIB_SUFFIX})
   INSTALL(FILES ../pm_common/portmidi.h ../porttime/porttime.h
-    DESTINATION /usr/local/include)
+    DESTINATION include)
 endif(UNIX)
--- pm_java/CMakeLists.txt.old	2010-08-03 21:47:24.000000000 +0100
+++ pm_java/CMakeLists.txt	2010-08-03 22:03:54.000000000 +0100
@@ -39,9 +39,9 @@
 
     # install the libraries (Linux only)
     INSTALL(FILES ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/pmdefaults.jar
-      DESTINATION /usr/share/java)
+      DESTINATION ${JAR_INSTALL_DIR})
     INSTALL(PROGRAMS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/pmdefaults
-      DESTINATION /usr/local/bin)
+      DESTINATION bin)
   endif(APPLE)
 endif(UNIX)
 # In windows, use pm_java/make.bat
