added dependencies and build files (loosely inspired by Sebastian Dorda's love-native-android)

jni/physfs-2.0.2/Android.mk

@@ -0,0 +1,33 @@
+LOCAL_PATH:= $(call my-dir)
+
+# libogg
+include $(CLEAR_VARS)
+
+LOCAL_MODULE    := libphysfs
+LOCAL_CFLAGS    := -fexceptions -g -Dlinux -Dunix \
+	-DPHYSFS_NO_CDROM_SUPPORT=1 -DAL_ALEXT_PROTOTYPES=1 \
+	-DHAVE_GCC_DESTRUCTOR=1 -DOPT_GENERIC -DREAL_IS_FLOAT \
+	-DPHYSFS_SUPPORTS_APK=1 -DPHYSFS_SUPPORTS_ZIP=1 \
+	-DPHYSFS_SUPPORTS_ZIP=1 -DPHYSFS_SUPPORTS_7Z=1 \
+	-DPHYSFS_SUPPORTS_GRP=1 -DPHYSFS_SUPPORTS_QPAK=1 \
+	-DPHYSFS_SUPPORTS_HOG=1 -DPHYSFS_SUPPORTS_MVL=1 \
+	-DPHYSFS_SUPPORTS_WAD=1
+
+LOCAL_CPPFLAGS  := ${LOCAL_CFLAGS}
+
+LOCAL_C_INCLUDES  :=  \
+	${LOCAL_PATH}
+		
+LOCAL_SRC_FILES := \
+	$(filter-out \
+  , $(subst $(LOCAL_PATH)/,,\
+	$(wildcard ${LOCAL_PATH}/*.c) \
+	$(wildcard ${LOCAL_PATH}/lzma/*.c) \
+	$(wildcard ${LOCAL_PATH}/zlib123/*.c) \
+	$(wildcard ${LOCAL_PATH}/archivers/*.c) \
+	$(wildcard ${LOCAL_PATH}/platform/*.c) ))
+
+$(info libphysfs: include dirs $(LOCAL_C_INCLUDES))
+$(info libphysfs: src files $(LOCAL_SRC_FILES))
+
+include $(BUILD_STATIC_LIBRARY)