1 files changed, 56 insertions, 0 deletions

diff --git a/portmidi/pm_java/CMakeLists.txt b/portmidi/pm_java/CMakeLists.txt
new file mode 100644
index 0000000..55a20f4
--- /dev/null
+++ b/portmidi/pm_java/CMakeLists.txt
@@ -0,0 +1,56 @@
+# pm_java/CMakeLists.txt -- builds pmjni
+
+find_package(Java)
+message(STATUS "Java_JAVA_EXECUTABLE is " ${Java_JAVA_EXECUTABLE})
+
+# Build pmjni
+# this CMakeLists.txt is only loaded if BUILD_JAVA_NATIVE_INTERFACE
+# This jni library includes portmidi sources to give just
+# one library for JPortMidi users to manage rather than two.
+if(UNIX)
+  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
+  # note: user might need to set JAVA_INCLUDE_PATH manually
+  #
+  # this will probably break on BSD and other Unix systems; the fix
+  # depends on whether FindJNI can find Java or not. If yes, then
+  # we should try to rely on automatically set JAVA_INCLUDE_PATH and
+  # 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")
+  # libjvm.so is found relative to JAVA_INCLUDE_PATH:
+  if (HAIKU)
+    set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH}/haiku)
+  else()
+    set(JAVA_INCLUDE_PATHS ${JAVA_INCLUDE_PATH} ${JAVA_INCLUDE_PATH}/linux)
+  endif()
+elseif(WIN32)
+  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})
+  # message(STATUS "JAVAVM_LIB: " ${JAVAVM_LIB})
+endif()
+
+add_library(pmjni SHARED pmjni/pmjni.c)
+target_sources(pmjni PRIVATE ${PM_LIB_PUBLIC_SRC} ${PM_LIB_PRIVATE_SRC})
+message(STATUS "Java paths ${JAVA_INCLUDE_PATHS}")
+# message(STATUS "Java pmjni src: pmjni/pmjni.c ${PM_LIB_SHARED_SRC} "
+#                "${PM_LIB_PRIVATE_SRC}")
+target_include_directories(pmjni PUBLIC ${JAVA_INCLUDE_PATHS})
+target_link_libraries(pmjni ${PM_NEEDED_LIBS})
+set_target_properties(pmjni PROPERTIES
+                            VERSION ${LIBRARY_VERSION}
+                            SOVERSION ${LIBRARY_SOVERSION}
+                            LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
+                            RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
+                            ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}"
+                            EXECUTABLE_EXTENSION "jnilib"
+                            MACOSX_RPATH ON)
+