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| author | Ying Wang <wangying@google.com> | 2014-10-07 13:03:29 -0700 |
|---|---|---|
| committer | Ying Wang <wangying@google.com> | 2014-10-07 13:07:00 -0700 |
| commit | 75e8fcbb6cc68a7c55a33d7545aa60cccda76ccd (patch) | |
| tree | e64ddee4686b766b09b851e5ef4efef3fe9960bd /core/cxx_stl_setup.mk | |
| parent | 9bf56c5e911856bc55693f5723a53271147e583e (diff) | |
| download | build-75e8fcbb6cc68a7c55a33d7545aa60cccda76ccd.zip build-75e8fcbb6cc68a7c55a33d7545aa60cccda76ccd.tar.gz build-75e8fcbb6cc68a7c55a33d7545aa60cccda76ccd.tar.bz2 | |
Apply LOCAL_CXX_STL to also prebuilts.
Because LOCAL_CXX_STL modifies a module's required shared libaries,
we need this for also prebuilt shared libraries and executables.
Change-Id: I418c26143999a613c40aadf990f131b123e0ac3d
Diffstat (limited to 'core/cxx_stl_setup.mk')
| -rw-r--r-- | core/cxx_stl_setup.mk | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/core/cxx_stl_setup.mk b/core/cxx_stl_setup.mk new file mode 100644 index 0000000..5abdf70 --- /dev/null +++ b/core/cxx_stl_setup.mk @@ -0,0 +1,67 @@ +############################################################# +## Set up flags based on LOCAL_CXX_STL. +## Input variables: LOCAL_CXX_STL +## Output variables: My_cflags, my_c_includes, my_shared_libraries, etc. +############################################################# + +# Only around for development purposes. Will be removed soon. +my_libcxx_is_default := false + +# Select the appropriate C++ STL +ifeq ($(strip $(LOCAL_CXX_STL)),default) + ifndef LOCAL_SDK_VERSION + ifeq ($(strip $(my_libcxx_is_default)),true) + # Platform code. Select the appropriate STL. + my_cxx_stl := libc++ + else + my_cxx_stl := bionic + endif + else + my_cxx_stl := ndk + endif +else + my_cxx_stl := $(strip $(LOCAL_CXX_STL)) +endif + +ifneq ($(filter $(my_cxx_stl),libc++ libc++_static),) + my_cflags += -D_USING_LIBCXX + my_c_includes += external/libcxx/include + ifeq ($(my_cxx_stl),libc++) + my_shared_libraries += libc++ + else + my_static_libraries += libc++_static + endif + + ifdef LOCAL_IS_HOST_MODULE + my_cppflags += -nostdinc++ + my_ldflags += -nodefaultlibs + my_ldlibs += -lc -lm + endif +else ifneq ($(filter $(my_cxx_stl),stlport stlport_static),) + my_c_includes += external/stlport/stlport bionic/libstdc++/include bionic + ifeq ($(my_cxx_stl),stlport) + my_shared_libraries += libstdc++ libstlport + else + my_static_libraries += libstdc++ libstlport_static + endif +else ifeq ($(my_cxx_stl),ndk) + # Using an NDK STL. Handled farther up in this file. + ifndef LOCAL_IS_HOST_MODULE + my_system_shared_libraries += libstdc++ + endif +else ifeq ($(my_cxx_stl),bionic) + # Using bionic's basic libstdc++. Not actually an STL. Only around until the + # tree is in good enough shape to not need it. + ifndef LOCAL_IS_HOST_MODULE + my_c_includes += bionic/libstdc++/include + my_system_shared_libraries += libstdc++ + endif + # Host builds will use GNU libstdc++. +else ifeq ($(my_cxx_stl),none) + ifdef LOCAL_IS_HOST_MODULE + my_cppflags += -nostdinc++ + my_ldflags += -nodefaultlibs -lc -lm + endif +else + $(error $(my_cxx_stl) is not a supported STL.) +endif |