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      1 # Copyright (C) 2009 The Android Open Source Project
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #      http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 #
     15 
     16 # this file is included repeatedly from build/core/main.mk
     17 # and is used to prepare for app-specific build rules.
     18 #
     19 
     20 $(call assert-defined,_app)
     21 
     22 _map := NDK_APP.$(_app)
     23 
     24 # ok, let's parse all Android.mk source files in order to build
     25 # the modules for this app.
     26 #
     27 
     28 # Restore the APP_XXX variables just for this pass as NDK_APP_XXX
     29 #
     30 NDK_APP_NAME           := $(_app)
     31 NDK_APP_APPLICATION_MK := $(call get,$(_map),Application.mk)
     32 
     33 $(foreach __name,$(NDK_APP_VARS),\
     34   $(eval NDK_$(__name) := $(call get,$(_map),$(__name)))\
     35 )
     36 
     37 # make the application depend on the modules it requires
     38 .PHONY: ndk-app-$(_app)
     39 ndk-app-$(_app): $(NDK_APP_MODULES)
     40 all: ndk-app-$(_app)
     41 
     42 # which platform/abi/toolchain are we going to use?
     43 TARGET_PLATFORM := $(call get,$(_map),APP_PLATFORM)
     44 
     45 # The ABI(s) to use
     46 NDK_APP_ABI := $(subst $(comma),$(space),$(strip $(NDK_APP_ABI)))
     47 ifndef NDK_APP_ABI
     48     # the default ABI for now is armeabi
     49     NDK_APP_ABI := armeabi
     50 endif
     51 
     52 NDK_ABI_FILTER := $(strip $(NDK_ABI_FILTER))
     53 ifdef NDK_ABI_FILTER
     54     $(eval $(NDK_ABI_FILTER))
     55 endif
     56 
     57 # If APP_ABI is 'all', then set it to all supported ABIs
     58 # Otherwise, check that we don't have an invalid value here.
     59 #
     60 ifeq ($(NDK_APP_ABI),all)
     61     NDK_APP_ABI := $(NDK_APP_ABI_ALL_EXPANDED)
     62 else
     63 ifeq ($(NDK_APP_ABI),all32)
     64     NDK_APP_ABI := $(NDK_APP_ABI_ALL32_EXPANDED)
     65 else
     66 ifeq ($(NDK_APP_ABI),all64)
     67     NDK_APP_ABI := $(NDK_APP_ABI_ALL64_EXPANDED)
     68 else
     69     # Plug in the unknown
     70     _unknown_abis := $(strip $(filter-out $(NDK_ALL_ABIS),$(NDK_APP_ABI)))
     71     ifneq ($(_unknown_abis),)
     72         ifeq (1,$(words $(filter-out $(NDK_KNOWN_ARCHS),$(NDK_FOUND_ARCHS))))
     73             ifneq ($(filter %bcall,$(_unknown_abis)),)
     74                  _unknown_abis_prefix := $(_unknown_abis:%bcall=%)
     75                  NDK_APP_ABI := $(NDK_KNOWN_ABI32S:%=$(_unknown_abis_prefix)bc%)
     76             else
     77                 ifneq ($(filter %all,$(_unknown_abis)),)
     78                     _unknown_abis_prefix := $(_unknown_abis:%all=%)
     79                     NDK_APP_ABI := $(NDK_KNOWN_ABIS:%=$(_unknown_abis_prefix)%)
     80                 else
     81                     $(foreach _abi,$(NDK_KNOWN_ABIS),\
     82                         $(eval _unknown_abis := $(subst $(_abi),,$(subst bc$(_abi),,$(_unknown_abis)))) \
     83                     )
     84                     _unknown_abis_prefix := $(sort $(_unknown_abis))
     85                 endif
     86             endif
     87             ifeq (1,$(words $(_unknown_abis_prefix)))
     88                 NDK_APP_ABI := $(subst $(_unknown_abis_prefix),$(filter-out $(NDK_KNOWN_ARCHS),$(NDK_FOUND_ARCHS)),$(NDK_APP_ABI))
     89             endif
     90         endif
     91     endif
     92     # check the target ABIs for this application
     93     _bad_abis = $(strip $(filter-out $(NDK_ALL_ABIS),$(NDK_APP_ABI)))
     94     ifneq ($(_bad_abis),)
     95         $(call __ndk_info,NDK Application '$(_app)' targets unknown ABI(s): $(_bad_abis))
     96         $(call __ndk_info,Please fix the APP_ABI definition in $(NDK_APP_APPLICATION_MK))
     97         $(call __ndk_error,Aborting)
     98     endif
     99 endif
    100 endif
    101 endif
    102 
    103 # Clear all installed binaries for this application
    104 # This ensures that if the build fails, you're not going to mistakenly
    105 # package an obsolete version of it. Or if you change the ABIs you're targetting,
    106 # you're not going to leave a stale shared library for the old one.
    107 #
    108 ifeq ($(NDK_APP.$(_app).cleaned_binaries),)
    109     NDK_APP.$(_app).cleaned_binaries := true
    110     clean-installed-binaries::
    111 	$(hide) $(call host-rm,$(NDK_ALL_ABIS:%=$(NDK_APP_LIBS_OUT)/%/lib*$(TARGET_SONAME_EXTENSION)))
    112 	$(hide) $(call host-rm,$(NDK_ALL_ABIS:%=$(NDK_APP_LIBS_OUT)/%/gdbserver))
    113 	$(hide) $(call host-rm,$(NDK_ALL_ABIS:%=$(NDK_APP_LIBS_OUT)/%/gdb.setup))
    114 endif
    115 
    116 # Renderscript
    117 
    118 RENDERSCRIPT_TOOLCHAIN_ROOT   := $(NDK_ROOT)/toolchains/renderscript
    119 RENDERSCRIPT_TOOLCHAIN_PREBUILT_ROOT := $(call host-prebuilt-tag,$(RENDERSCRIPT_TOOLCHAIN_ROOT))
    120 RENDERSCRIPT_TOOLCHAIN_PREFIX := $(RENDERSCRIPT_TOOLCHAIN_PREBUILT_ROOT)/bin/
    121 RENDERSCRIPT_TOOLCHAIN_HEADER := $(RENDERSCRIPT_TOOLCHAIN_PREBUILT_ROOT)/lib/clang/3.3/include
    122 
    123 # Each ABI
    124 $(foreach _abi,$(NDK_APP_ABI),\
    125     $(eval TARGET_ARCH_ABI := $(_abi))\
    126     $(eval include $(BUILD_SYSTEM)/setup-abi.mk) \
    127 )
    128