https://gitweb.gentoo.org/repo/gentoo.git/plain/media-libs/portmidi/files/portmidi-217-cmake.patch?id=56bd759df1d0c750a065b8c845e93d5dfa6b549d

--- portmidi/CMakeLists.txt
+++ portmidi/CMakeLists.txt
@@ -9,12 +9,11 @@
   set(CMAKE_BUILD_TYPE Release CACHE STRING 
       "Semicolon-separate list of supported configuration types")
   # set default directories but don't override cached values...
-  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CACHEFILE_DIR}/${CMAKE_BUILD_TYPE}
+  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
       CACHE STRING "libraries go here")
-  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CACHEFILE_DIR}/${CMAKE_BUILD_TYPE}
+  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
       CACHE STRING "libraries go here")
-  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY 
-      ${CMAKE_CACHEFILE_DIR}/${CMAKE_BUILD_TYPE}
+  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
       CACHE STRING "executables go here")
 
 else(UNIX)
@@ -68,10 +67,20 @@
 include_directories(pm_common porttime)
 add_subdirectory(pm_common)
 
-add_subdirectory(pm_test)
+option(PORTMIDI_ENABLE_JAVA "Enable Java bindings support" ON)
+option(PORTMIDI_ENABLE_STATIC "Build and install static libraries" OFF)
+option(PORTMIDI_ENABLE_TEST "Build test programs" ON)
+
+if(PORTMIDI_ENABLE_TEST)
+  add_subdirectory(pm_test)
+endif(PORTMIDI_ENABLE_TEST)
 
 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)
 
--- portmidi/pm_common/CMakeLists.txt
+++ portmidi/pm_common/CMakeLists.txt
@@ -44,9 +44,6 @@
 
 # first include the appropriate system-dependent file:
 if(UNIX)
-  # add the -g switch for Linux and Mac OS X (not used in Win32)
-  set (CMAKE_C_FLAGS_DEBUG "-g ${CMAKE_C_FLAGS_DEBUG}" 
-       CACHE STRING "enable extra checks for debugging" FORCE)
   if(APPLE)
     set(MACSRC pmmacosxcm pmmac readbinaryplist finddefault)
     prepend_path(LIBSRC ../pm_mac/ ${MACSRC})
@@ -62,19 +59,23 @@
                              ${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 +89,12 @@
     # /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 +102,43 @@
     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")
-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_STATIC)
+  add_library(portmidi-static ${LIBSRC})
+  set_target_properties(portmidi-static PROPERTIES OUTPUT_NAME "portmidi")
+  target_link_libraries(portmidi-static ${PM_NEEDED_LIBS})
+endif(PORTMIDI_ENABLE_STATIC)
+
+if(PORTMIDI_ENABLE_JAVA)
+  # define the jni library
+  include_directories(${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)
+  if(PORTMIDI_ENABLE_STATIC)
+    INSTALL(TARGETS portmidi-static
+      LIBRARY DESTINATION lib${LIB_SUFFIX}
+      ARCHIVE DESTINATION lib${LIB_SUFFIX})
+  endif(PORTMIDI_ENABLE_STATIC)
+  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)
--- portmidi/pm_dylib/CMakeLists.txt
+++ portmidi/pm_dylib/CMakeLists.txt
@@ -39,9 +39,6 @@
 
 # first include the appropriate system-dependent file:
 if(UNIX)
-  # add the -g switch for Linux and Mac OS X (not used in Win32)
-  set (CMAKE_C_FLAGS_DEBUG "-g ${CMAKE_C_FLAGS_DEBUG}" 
-       CACHE STRING "enable extra checks for debugging" FORCE)
   if(APPLE)
     set(MACSRC pmmacosxcm pmmac readbinaryplist finddefault)
     prepend_path(LIBSRC ../pm_mac/ ${MACSRC})
@@ -63,7 +60,8 @@
     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 +73,8 @@
     # 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 +86,15 @@
   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 +103,10 @@
     # 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 +120,8 @@
 # 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)
--- portmidi/pm_java/CMakeLists.txt
+++ portmidi/pm_java/CMakeLists.txt
@@ -5,43 +5,24 @@
     # java not dealt with in CMake -- see pm_mac/pm_mac.xcodeproj
   else(APPLE)
     # linux
-    set(JPORTMIDICLASS JPortMidi.class JPortMidiException.class
-    		       JPortMidiApi.class)
-    set(PMDEFAULTSCLASS PmDefaultsFrame.class PmDefaults.class)
-    prepend_path(JPORTMIDICLASS2 jportmidi/ ${JPORTMIDICLASS})
-    prepend_path(PMDEFAULTSCLASS2 pmdefaults/ ${PMDEFAULTSCLASS})
-    set(PMDEFAULTS_ALL_CLASSES ${JPORTMIDICLASS2} ${PMDEFAULTSCLASS2})
-    # message(STATUS "PMDEFAULTS_ALL_CLASSES is " ${PMDEFAULTS_ALL_CLASSES})
-    add_custom_command(OUTPUT pmdefaults/PmDefaultsFrame.class
-        COMMAND javac -classpath . pmdefaults/PmDefaultsFrame.java
-	MAIN_DEPENDENCY pmdefaults/PmDefaultsFrame.java
-	DEPENDS pmdefaults/PmDefaults.java
-	WORKING_DIRECTORY pm_java)
-    add_custom_command(OUTPUT pmdefaults/PmDefaults.class
-        COMMAND javac -classpath . pmdefaults/PmDefaults.java
-	MAIN_DEPENDENCY pmdefaults/PmDefaults.java
-	DEPENDS pmdefaults/PmDefaultsFrame.java
-	WORKING_DIRECTORY pm_java)
-    add_custom_command(OUTPUT ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/pmdefaults.jar
-        COMMAND	cp pmdefaults/portmusic_logo.png .
-        COMMAND	jar cmf pmdefaults/manifest.txt pmdefaults.jar
-		pmdefaults/*.class portmusic_logo.png jportmidi/*.class
-  	COMMAND chmod +x pmdefaults/pmdefaults
-	COMMAND cp pmdefaults/pmdefaults ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
-	COMMAND mv pmdefaults.jar ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}
-	COMMAND rm portmusic_logo.png
-	MAIN_DEPENDENCY pmdefaults/PmDefaults.class
-	DEPENDS ${PMDEFAULTS_ALL_CLASSES}
-	WORKING_DIRECTORY pm_java)
-    add_custom_target(pmdefaults_target ALL 
-        DEPENDS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/pmdefaults.jar)
-    # message(STATUS "add_custom_target: pmdefaults.jar")
+	set(JAVA_CLASSES jportmidi pmdefaults)
+	add_custom_command(OUTPUT ${JAVA_CLASSES}
+		COMMAND javac -d ${CMAKE_CURRENT_BINARY_DIR} jportmidi/*.java pmdefaults/*.java
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+	add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/pmdefaults.jar
+		DEPENDS ${JAVA_CLASSES}
+		COMMAND jar cmf pmdefaults/manifest.txt ${CMAKE_CURRENT_BINARY_DIR}/pmdefaults.jar
+		-C pmdefaults portmusic_logo.png -C ${CMAKE_CURRENT_BINARY_DIR} jportmidi
+		-C ${CMAKE_CURRENT_BINARY_DIR} pmdefaults
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+	add_custom_target(pmdefaults.jar ALL
+		DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/pmdefaults.jar)
 
     # install the libraries (Linux only)
-    INSTALL(FILES ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/pmdefaults.jar
-      DESTINATION /usr/share/java)
-    INSTALL(PROGRAMS ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/pmdefaults
-      DESTINATION /usr/local/bin)
+    INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/pmdefaults.jar
+      DESTINATION ${JAR_INSTALL_DIR})
+    INSTALL(PROGRAMS ${CMAKE_CURRENT_SOURCE_DIR}/pmdefaults/pmdefaults
+      DESTINATION bin)
   endif(APPLE)
 endif(UNIX)
 # In windows, use pm_java/make.bat
--- portmidi/pm_test/CMakeLists.txt
+++ portmidi/pm_test/CMakeLists.txt
@@ -12,8 +12,8 @@
 
 macro(make_a_test name)
   add_executable(${name} ${name}.c)
-  target_link_libraries(${name} portmidi-static ${PM_NEEDED_LIBS})
-  add_dependencies(${name} portmidi-static)
+  target_link_libraries(${name} portmidi ${PM_NEEDED_LIBS})
+  add_dependencies(${name} portmidi)
 endmacro(make_a_test)
 
 make_a_test(test)