java8-openjdk: armv7h port

2 files changed, 32 insertions, 3 deletions

diff --git a/libre/java8-openjdk/PKGBUILD b/libre/java8-openjdk/PKGBUILD
index ed7c25dbe..493fd01f1 100644
--- a/libre/java8-openjdk/PKGBUILD
+++ b/libre/java8-openjdk/PKGBUILD
@@ -1,6 +1,7 @@
 # Maintainer (Arch): Guillaume ALAUX <guillaume@archlinux.org>
 # Contributor (Arch): Boyan Ding <stu_dby@126.com>
 # Maintainer: André Silva <emulatorman@parabola.nu>
+# Contributor: Isaac David <isacdaavid@isacdaavid.info>
 
 # TODO
 # once icedtea:
@@ -20,6 +21,7 @@ pkgrel=1.parabola1
 arch=('i686' 'x86_64')
 url='http://openjdk.java.net/'
 license=('custom')
+[ "$CARCH" = "armv7h" ] && options=('!distcc')
 makedepends=('jdk7-openjdk' 'ccache' 'cpio' 'unzip' 'zip'
              'libxrender' 'libxtst' 'fontconfig' 'libcups' 'alsa-lib')
 _url_src=http://hg.openjdk.java.net/jdk8u/jdk8u
@@ -30,7 +32,8 @@ source=(jdk8u-${_repo_ver}.tar.gz::${_url_src}/archive/${_repo_ver}.tar.gz
         jaxws-${_repo_ver}.tar.gz::${_url_src}/jaxws/archive/${_repo_ver}.tar.gz
         jaxp-${_repo_ver}.tar.gz::${_url_src}/jaxp/archive/${_repo_ver}.tar.gz
         langtools-${_repo_ver}.tar.gz::${_url_src}/langtools/archive/${_repo_ver}.tar.gz
-        nashorn-${_repo_ver}.tar.gz::${_url_src}/nashorn/archive/${_repo_ver}.tar.gz)
+        nashorn-${_repo_ver}.tar.gz::${_url_src}/nashorn/archive/${_repo_ver}.tar.gz
+        rhbz1206656_fix_current_stack_pointer.patch)
 
 sha256sums=('7bd68bbe99094c46744dbaf5563e3e49b08adc8ed7a8e24d8f10520d42b1a63b'
             '1dfa95d3e5747a48f2acf91b4c3f3b7233f65fd37078c096015ade80ceb5d93d'
@@ -39,11 +42,13 @@ sha256sums=('7bd68bbe99094c46744dbaf5563e3e49b08adc8ed7a8e24d8f10520d42b1a63b'
             '317f85ae5af4d2be44b8b5a4318512d344895e978530cc87544bf9987860b0cb'
             'e4a95401c4e45fc0471e42b2b62bdfad025eee57715583ce58b0da785159e2eb'
             'b58d81b7e873c2ebd9f96a6bbd538f68c1f457e4dfea3b262e52973a33f2e6f7'
-            'ad5c17b67999179966175caa35684056a48eb74186191e8f1b8ff900b580b25a')
+            'ad5c17b67999179966175caa35684056a48eb74186191e8f1b8ff900b580b25a'
+            '85d396e1663514390e73b0b072a5f93c51ca6e324ee0a08aa2ace599e3df83bf')
 
 case "${CARCH}" in
   'x86_64') _JARCH=amd64 ; _DOC_ARCH=x86_64 ;;
   'i686'  ) _JARCH=i386  ; _DOC_ARCH=x86    ;;
+  arm*    ) _JARCH=arm   ; _DOC_ARCH=arm    ;;
 esac
 
 _jdkname=openjdk8
@@ -62,9 +67,18 @@ prepare() {
   do
     ln -s ../${subrepo}-${_repo_ver} ${subrepo}
   done
+
+  # Patch Zero build for ARM
+  if [ "$CARCH" = "armv7h" ]; then
+    cd "${srcdir}/hotspot-${_repo_ver}"
+    patch -p2 -i ../rhbz1206656_fix_current_stack_pointer.patch
+  fi
 }
 
 build() {
+  # Zero makes OpenJDK build on processor families other than x86 and SPARC
+  [ "$CARCH" = "armv7h" ] && configure_extra="--with-jvm-variants=zero"
+
   cd "${srcdir}/jdk8u-${_repo_ver}"
 
   unset JAVA_HOME
@@ -78,7 +92,8 @@ build() {
     --with-build-number="b${_jdk_build}" \
     --with-milestone="fcs" \
     --enable-unlimited-crypto \
-    --with-zlib=system
+    --with-zlib=system \
+    ${configure_extra}
 
     # TODO OpenJDK does not want last version of giflib (add 'giflib' as dependency once fixed)
     #--with-giflib=system \
diff --git a/libre/java8-openjdk/rhbz1206656_fix_current_stack_pointer.patch b/libre/java8-openjdk/rhbz1206656_fix_current_stack_pointer.patch
new file mode 100644
index 000000000..dbefaefc4
--- /dev/null
+++ b/libre/java8-openjdk/rhbz1206656_fix_current_stack_pointer.patch
@@ -0,0 +1,14 @@
+diff --git a/src/os_cpu/linux_zero/vm/os_linux_zero.cpp b/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
+--- jdk8/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
++++ jdk8/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp
+@@ -55,8 +55,8 @@
+ #include "utilities/vmError.hpp"
+ 
+ address os::current_stack_pointer() {
+-  address dummy = (address) &dummy;
+-  return dummy;
++  // return the address of the current function
++  return (address)__builtin_frame_address(0);
+ }
+ 
+ frame os::get_sender_for_C_frame(frame* fr) {