commit 0e2e71dc2e307976d3b631d782c1c018bf0b4811
author Dan Albert <danalbert@google.com> Wed Dec 09 14:46:13 2015 -0800
committer Dan Albert <danalbert@google.com> Wed Dec 09 15:59:17 2015 -0800
tree 4816ef2f84f8b76c7dcfbc9bd83407b469fad78f
parent c7d5e54dfe71766dc60adcf06e6ec1a2b12cdda9

Add support for LOCAL_NDK_STL_VARIANT := none.

Sometimes we don't want any STL.

Change-Id: I08b4389b7882702c0e483a1456f7775fe4da1c75

core/binary.mk

diff --git a/core/binary.mk b/core/binary.mk
index 60a95ae..0c70dd5 100644
--- a/core/binary.mk
+++ b/core/binary.mk
@@ -106,15 +106,16 @@
   ifeq (,$(LOCAL_NDK_STL_VARIANT))
     LOCAL_NDK_STL_VARIANT := system
   endif
-  ifneq (1,$(words $(filter system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
+  ifneq (1,$(words $(filter none system stlport_static stlport_shared c++_static c++_shared gnustl_static, $(LOCAL_NDK_STL_VARIANT))))
     $(error $(LOCAL_PATH): Unknown LOCAL_NDK_STL_VARIANT $(LOCAL_NDK_STL_VARIANT))
   endif
   ifeq (system,$(LOCAL_NDK_STL_VARIANT))
     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/system/include
-    # for "system" variant, the shared library exists in the system library and -lstdc++ is added by default.
+    my_system_shared_libraries += libstdc++
   else # LOCAL_NDK_STL_VARIANT is not system
   ifneq (,$(filter stlport_%, $(LOCAL_NDK_STL_VARIANT)))
     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/stlport/stlport
+    my_system_shared_libraries += libstdc++
     ifeq (stlport_static,$(LOCAL_NDK_STL_VARIANT))
       my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/stlport/libs/$(my_cpu_variant)/libstlport_static.a
     else
@@ -133,11 +134,14 @@
       my_ndk_stl_shared_lib := -lc++_shared
     endif
     my_ndk_stl_cppflags := -std=c++11
-  else
-    # LOCAL_NDK_STL_VARIANT is gnustl_static
+  else # LOCAL_NDK_STL_VARIANT is not c++_* either
+  ifneq (,$(filter gnustl_%, $(LOCAL_NDK_STL_VARIANT)))
     my_ndk_stl_include_path := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/include \
                                $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/include
     my_ndk_stl_static_lib := $(my_ndk_source_root)/cxx-stl/gnu-libstdc++/$($(LOCAL_2ND_ARCH_VAR_PREFIX)TARGET_NDK_GCC_VERSION)/libs/$(my_cpu_variant)/libgnustl_static.a
+  else # LOCAL_NDK_STL_VARIANT must be none
+    # Do nothing.
+  endif
   endif
   endif
   endif