Use sysroot instead of platform_arch_short

Makefile

@@ -81,7 +81,7 @@ $(LIBVLCJNI_H):
 	printf "/* Autogenerated from the list of modules */\n $$DEFINITION\n $$BUILTINS\n" > $@
 
 $(PRIVATE_LIBDIR)/%.so: $(PRIVATE_LIBDIR)/%.c
-	$(GEN)$(TARGET_TUPLE)-gcc $< -shared -o $@ --sysroot=$(ANDROID_NDK)/platforms/$(ANDROID_API)/arch-$(PLATFORM_SHORT_ARCH)
+	$(GEN)$(TARGET_TUPLE)-gcc $< -shared -o $@ --sysroot=$(SYSROOT)
 
 $(PRIVATE_LIBDIR)/%.c: $(PRIVATE_LIBDIR)/%.symbols
 	$(VERBOSE)rm -f $@

compile-libvlc.sh

@@ -26,27 +26,22 @@ done
 if [ ${ANDROID_ABI} = "x86" ] ; then
     TARGET_TUPLE="i686-linux-android"
     PATH_HOST="x86"
-    PLATFORM_SHORT_ARCH="x86"
 elif [ ${ANDROID_ABI} = "x86_64" ] ; then
     TARGET_TUPLE="x86_64-linux-android"
     PATH_HOST="x86_64"
     HAVE_64=1
-    PLATFORM_SHORT_ARCH="x86_64"
 elif [ ${ANDROID_ABI} = "mips" ] ; then
     TARGET_TUPLE="mipsel-linux-android"
     PATH_HOST=$TARGET_TUPLE
-    PLATFORM_SHORT_ARCH="mips"
 elif [ ${ANDROID_ABI} = "arm64-v8a" ] ; then
     TARGET_TUPLE="aarch64-linux-android"
     PATH_HOST=$TARGET_TUPLE
     HAVE_ARM=1
     HAVE_64=1
-    PLATFORM_SHORT_ARCH="arm64"
 else
     TARGET_TUPLE="arm-linux-androideabi"
     PATH_HOST=$TARGET_TUPLE
     HAVE_ARM=1
-    PLATFORM_SHORT_ARCH="arm"
 fi
 
 
@@ -138,7 +133,6 @@ fi
 CPPFLAGS="-I${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${GCCVER}/include -I${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${GCCVER}/libs/${ANDROID_ABI}/include"
 LDFLAGS="$LDFLAGS -L${ANDROID_NDK}/sources/cxx-stl/gnu-libstdc++/${GCCVER}/libs/${ANDROID_ABI}"
 
-SYSROOT=$ANDROID_NDK/platforms/$ANDROID_API/arch-$PLATFORM_SHORT_ARCH
 ANDROID_BIN=`echo $ANDROID_NDK/toolchains/${PATH_HOST}-${GCCVER}/prebuilt/\`uname|tr A-Z a-z\`-*/bin/`
 CROSS_COMPILE=${ANDROID_BIN}/${TARGET_TUPLE}-
 

compile.sh

@@ -103,6 +103,8 @@ esac
 
 export GCCVER
 export ANDROID_API
+SYSROOT=$ANDROID_NDK/platforms/$ANDROID_API/arch-$PLATFORM_SHORT_ARCH
+
 
 # XXX : important!
 [ ${ANDROID_ABI} = "armeabi" ] && cat << EOF
@@ -118,7 +120,7 @@ export TARGET_TUPLE
 export PATH_HOST
 export HAVE_ARM
 export HAVE_64
-export PLATFORM_SHORT_ARCH
+export SYSROOT
 
 # Add the NDK toolchain to the PATH, needed both for contribs and for building
 # stub libraries
@@ -206,7 +208,7 @@ export ANDROID_LIBS=${PWD}/android-libs
 export VLC_BUILD_DIR=vlc/build-android-${TARGET_TUPLE}
 
 make $CLEAN
-make -j1 TARGET_TUPLE=$TARGET_TUPLE PLATFORM_SHORT_ARCH=$PLATFORM_SHORT_ARCH GCCVER=$GCCVER RELEASE=$RELEASE $TARGET
+make -j1 TARGET_TUPLE=$TARGET_TUPLE SYSROOT=$SYSROOT GCCVER=$GCCVER RELEASE=$RELEASE $TARGET
 
 #
 # Exporting a environment script with all the necessary variables
@@ -244,7 +246,6 @@ export ANDROID_LIBS=$ANDROID_LIBS
 export VLC_BUILD_DIR=$VLC_BUILD_DIR
 export TARGET_TUPLE=$TARGET_TUPLE
 export PATH_HOST=$PATH_HOST
-export PLATFORM_SHORT_ARCH=$PLATFORM_SHORT_ARCH
 export RELEASE=$RELEASE
 EssentialsA