jdk: OpenJDK for Genode

OpenJDK version 9 for Genode, contains the interpreter/compiler version
of the HotSpot virtual machine for x86_64 and ARM.

fixes #123

lib/mk/java.inc

@@ -0,0 +1,45 @@
+LIBS          = libc
+SHARED_LIB    = yes
+JDK_BASE      = $(call select_from_ports,jdk)/src/app/jdk/jdk/src/java.base
+JDK_GENERATED = $(call select_from_ports,jdk_generated)/src/app/jdk
+JAVA_BASE     = $(JDK_BASE)/share/native/libjava
+VERIFY_BASE   = $(JDK_BASE)/share/native/libverify
+
+SRC_C  = $(notdir $(wildcard $(JAVA_BASE)/*.c))
+SRC_C += unix/native/libjava/canonicalize_md.c \
+         unix/native/libjava/FileDescriptor_md.c \
+         unix/native/libjava/FileInputStream_md.c \
+         unix/native/libjava/FileOutputStream_md.c \
+         unix/native/libjava/io_util_md.c \
+         unix/native/libjava/java_props_md.c \
+         unix/native/libjava/jdk_util_md.c \
+         unix/native/libjava/jni_util_md.c \
+         unix/native/libjava/ProcessEnvironment_md.c \
+         unix/native/libjava/RandomAccessFile_md.c \
+         unix/native/libjava/TimeZone_md.c \
+         unix/native/libjava/UnixFileSystem_md.c
+
+SRC_C += check_format.c check_code.c
+SRC_C += math_genode.c
+
+
+include $(REP_DIR)/lib/mk/jdk_version.inc
+
+CC_C_OPT = $(JDK_VERSION)
+CC_C_OPT += -D_ALLBSD_SOURCE -D__GENODE__
+CC_OPT_unix/native/libjava/TimeZone_md = -D__linux__
+
+INC_DIR += $(REP_DIR)/src/app/jdk/lib/include \
+           $(JDK_GENERATED)/include/java.base \
+           $(JDK_BASE)/share/native/include \
+           $(JDK_BASE)/share/native/libfdlibm \
+           $(JDK_BASE)/share/native/libjava \
+           $(JDK_BASE)/unix/native/include \
+           $(JDK_BASE)/unix/native/libjava
+
+vpath %.c $(JAVA_BASE)
+vpath %.c $(VERIFY_BASE)
+vpath %.c $(JDK_BASE)
+vpath %.c $(REP_DIR)/src/app/jdk/lib/java
+
+# vi: set ft=make :