classpath: Fix build with targets aarch64

Fixes:
| In file included from ../../../classpath-0.99/native/fdlibm/fdlibm.h:36,
|                  from ../../../classpath-0.99/native/fdlibm/e_exp.c:76:
| ../../../classpath-0.99/native/fdlibm/ieeefp.h:163:2: error: #error Endianess not declared!!
|  #error Endianess not declared!!
|   ^~~~~
| In file included from ../../classpath-0.99/native/fdlibm/fdlibm.h:40,

Signed-off-by: Ricardo Ribalda Delgado <ricardo@ribalda.com>
Signed-off-by: Richard Leitner <richard.leitner@skidata.com>

2 files changed, 20 insertions, 0 deletions

diff --git a/recipes-core/classpath/classpath-0.99/aarch64.patch b/recipes-core/classpath/classpath-0.99/aarch64.patch
new file mode 100644
index 0000000..4de40fb
--- /dev/null
+++ b/recipes-core/classpath/classpath-0.99/aarch64.patch
@@ -0,0 +1,19 @@
+Upstream-Status: Inappropriate [upstream is dead]
+
+Signed-off-by: Ricardo Ribalda <ricardo@ribalda.com>
+
+diff --git a/native/fdlibm/ieeefp.h b/native/fdlibm/ieeefp.h
+index c230bbb..700dd3a 100644
+--- a/native/fdlibm/ieeefp.h
++++ b/native/fdlibm/ieeefp.h
+@@ -158,6 +158,10 @@
+ #define __IEEE_BIG_ENDIAN
+ #endif
+ 
++#ifdef __aarch64__
++#define __IEEE_LITTLE_ENDIAN
++#endif
++
+ #ifndef __IEEE_BIG_ENDIAN
+ #ifndef __IEEE_LITTLE_ENDIAN
+ #error Endianess not declared!!
diff --git a/recipes-core/classpath/classpath_0.99.bb b/recipes-core/classpath/classpath_0.99.bb
index 6aa3baa..714503a 100644
--- a/recipes-core/classpath/classpath_0.99.bb
+++ b/recipes-core/classpath/classpath_0.99.bb
@@ -14,6 +14,7 @@ SRC_URI += " \
             file://toolwrapper-exithook.patch \
             file://use_libdir.patch \
             file://freetype2.patch \
+            file://aarch64.patch \
            "
 
 SRC_URI[md5sum] = "0ae1571249172acd82488724a3b8acb4"