diff --git a/src/jumper/SkJumper.h b/src/jumper/SkJumper.h
index 5758d4e..0ec54af 100644
--- a/src/jumper/SkJumper.h
+++ b/src/jumper/SkJumper.h
@@ -12,7 +12,7 @@
 // and SkJumper_stages.cpp (compiled into Skia _and_ offline into SkJumper_generated.h).
 // Keep it simple!
 
-#if defined(JUMPER) && defined(__ANDROID__)
+#if defined(JUMPER) && (defined(__aarch64__) || defined(__arm__))
     // To reduce SkJumper's dependency on the Android NDK,
     // we provide what we need from <string.h>, <stdint.h>, and <stddef.h> ourselves.
     #define memcpy __builtin_memcpy
diff --git a/src/jumper/build_stages.py b/src/jumper/build_stages.py
index 60d9c1d..81f8697 100755
--- a/src/jumper/build_stages.py
+++ b/src/jumper/build_stages.py
@@ -16,7 +16,8 @@
 
 
 cflags = ['-std=c++11', '-Os', '-DJUMPER',
-          '-fomit-frame-pointer', '-ffp-contract=fast' ]
+          '-fomit-frame-pointer', '-ffp-contract=fast',
+          '-fno-exceptions', '-fno-rtti', '-fno-unwind-tables']
 
 win = ['-DWIN', '-mno-red-zone']
 sse2 = ['-msse2', '-mno-sse3', '-mno-ssse3', '-mno-sse4.1']
@@ -51,15 +52,14 @@
                       ['-c', 'src/jumper/SkJumper_stages.cpp'] +
                       ['-o', 'win_hsw.o'])
 
-aarch64 = [ '--target=aarch64-linux-android' ]
+aarch64 = [ '--target=aarch64' ]
 subprocess.check_call(clang + cflags + aarch64 +
                       ['-c', 'src/jumper/SkJumper_stages.cpp'] +
                       ['-o', 'aarch64.o'])
 
 vfp4 = [
-    '--target=armv7a-linux-android',
+    '--target=armv7a-linux-gnueabihf',
     '-mfpu=neon-vfpv4',
-    '-mfloat-abi=hard',
 ]
 subprocess.check_call(clang + cflags + vfp4 +
                       ['-c', 'src/jumper/SkJumper_stages.cpp'] +