Example : Android.mk -- build static & share library

gistfile1.txt

# ========================================================
# libc.a
# ========================================================
include $(CLEAR_VARS)

LOCAL_SRC_FILES := \
        $(libc_arch_static_src_files) \
        $(libc_static_common_src_files) \
        bionic/dlmalloc.c \
        bionic/malloc_debug_common.c \
        bionic/libc_init_static.c

LOCAL_CFLAGS := $(libc_common_cflags) \
                -DLIBC_STATIC
LOCAL_C_INCLUDES := $(libc_common_c_includes)
LOCAL_MODULE := libc
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
LOCAL_SYSTEM_SHARED_LIBRARIES :=

include $(BUILD_STATIC_LIBRARY)


# ========================================================
# libc.so
# ========================================================
include $(CLEAR_VARS)

LOCAL_CFLAGS := $(libc_common_cflags)
LOCAL_C_INCLUDES := $(libc_common_c_includes)

LOCAL_SRC_FILES := \
        $(libc_arch_dynamic_src_files) \
        $(libc_static_common_src_files) \
        bionic/dlmalloc.c \
        bionic/malloc_debug_common.c \
        bionic/libc_init_dynamic.c

LOCAL_MODULE:= libc

LOCAL_SHARED_LIBRARIES := libdl
LOCAL_WHOLE_STATIC_LIBRARIES := libc_common
LOCAL_SYSTEM_SHARED_LIBRARIES :=

include $(BUILD_SHARED_LIBRARY)