* Provide a /usr/share/java/java_defaults.mk makefile fragment for

    supported java architectures and versions.

3 files changed, 31 insertions, 2 deletions

diff --git a/debian/changelog b/debian/changelog
index 6e34132..d73fac6 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -23,6 +23,8 @@ java-common (0.49) UNRELEASED; urgency=low
   [ Matthias Klose ]
   * Don't blindly update to OpenJDK7 on architectures where it is not
     supported or not even built.
+  * Provide a /usr/share/java/java_defaults.mk makefile fragment for
+    supported java architectures and versions.
 
  -- Matthias Klose <doko@debian.org>  Sun, 30 Jun 2013 18:54:53 +0200
 
diff --git a/debian/java_defaults.mk b/debian/java_defaults.mk
new file mode 100644
index 0000000..4f4fd0c
--- /dev/null
+++ b/debian/java_defaults.mk
@@ -0,0 +1,23 @@
+
+# makefile fragment to define the macros java_default_version,
+# java{,5,6,7,8}_architectures
+
+java8_architectures =
+java7_architectures = alpha amd64 armel armhf arm64 i386 ia64 lpia \
+		powerpc ppc64 s390x sh4 sparc sparc64
+java6_architectures = $(java7_architectures) \
+		mips mipsel powerpcspe s390
+java5_architectures = $(java6_architectures) \
+		hppa m68k x32 kfreebsd-amd64 kfreebsd-i386 hurd-i386
+java_architectures = $(java5_architectures)
+
+_java_host_arch := $(if $(DEB_HOST_ARCH),$(DEB_HOST_ARCH),$(shell dpkg-architecture -qDEB_HOST_ARCH))
+ifneq (,$(filter $(_java_host_arch),$(java8_architectures)))
+  java_default_version = 8
+else ifneq (,$(filter $(_java_host_arch),$(java6_architectures)))
+  java_default_version = 7
+else ifneq (,$(filter $(_java_host_arch),$(java6_architectures)))
+  java_default_version = 6
+else ifneq (,$(filter $(_java_host_arch),$(java5_architectures)))
+  java_default_version = 5
+endif
diff --git a/debian/rules b/debian/rules
index bf25a31..f27d544 100755
--- a/debian/rules
+++ b/debian/rules
@@ -28,7 +28,9 @@ jvmdir		= java-gcj
 
 p_doc		= openjdk-7-doc
 
-ifneq (,$(filter $(DEB_HOST_ARCH), alpha amd64 armel armhf i386 ia64 lpia powerpc ppc64 s390x sparc sh4))
+include debian/java_defaults.mk
+
+ifneq (,$(filter $(DEB_HOST_ARCH),$(java7_architectures)))
   p_jre		= openjdk-7-jre
   p_jhl		= openjdk-7-jre-headless
   p_jdk		= openjdk-7-jdk
@@ -38,7 +40,7 @@ ifneq (,$(filter $(DEB_HOST_ARCH), alpha amd64 armel armhf i386 ia64 lpia powerp
   provides	= java java2 java5 java6 java7
   dversion	= 1:1.7-$(jrel)
   jvmdir	= java-1.7.0-openjdk$(if $(DEB_HOST_MULTIARCH),-$(DEB_HOST_ARCH))
-else ifneq (,$(filter $(DEB_HOST_ARCH), mips mipsel powerpcspe s390))
+else ifneq (,$(filter $(DEB_HOST_ARCH),$(java6_architectures)))
   p_jre		= openjdk-6-jre
   p_jhl		= openjdk-6-jre-headless
   p_jdk		= openjdk-6-jdk
@@ -133,6 +135,8 @@ binary-indep: build-indep install-indep
 	dh_testdir -i
 	dh_testroot -i
 	dh_install -i
+	mkdir -p debian/java-common/usr/share/java
+	cp debian/java_defaults.mk debian/java-common/usr/share/java/.
 	mkdir -p debian/default-jdk-doc/usr/share/doc/default-jre-headless
 	ln -sf ../$(p_doc)/api debian/default-jdk-doc/usr/share/doc/default-jre-headless/api
 	ln -sf ../$(p_doc)/api debian/default-jdk-doc/usr/share/doc/default-jdk-doc/api