1#
2# Copyright (C) 2016 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17include $(BUILD_SYSTEM)/aux_toolchain.mk
18
19ifeq ($(AUX_BUILD_NOT_COMPATIBLE),)
20
21include $(NANO_BUILD)/config_internal.mk
22
23intermediates := $(call intermediates-dir-for,EXECUTABLES,$(LOCAL_MODULE),AUX)
24
25nanohub_linked_map := $(intermediates)/LINKED/$(LOCAL_MODULE).map
26nanohub_unchecked_elf := $(intermediates)/UNCHECKED/$(LOCAL_MODULE).elf
27nanohub_checked_elf := $(intermediates)/CHECKED/$(LOCAL_MODULE).elf
28nanohub_checked_bin := $(intermediates)/CHECKED/$(LOCAL_MODULE).bin
29
30LOCAL_CUSTOM_BUILD_STEP_INPUT := $(nanohub_unchecked_elf)
31
32
33gen := $(call generated-sources-dir-for,EXECUTABLES,$(LOCAL_MODULE),AUX)
34
35linker_script:=
36
37ifeq ($(LOCAL_NANO_MODULE_TYPE),APP)
38linker_script := $(NANOHUB_OS_PATH)/os/platform/$(AUX_ARCH)/lkr/app.lkr
39endif
40
41ifeq ($(LOCAL_NANO_MODULE_TYPE),BL)
42ifeq ($(AUX_ARCH),stm32)
43linker_script := $(gen)/bl.lkr
44ifeq ($(NANO_VARIANT_LKR_MAP),)
45$(call nano-gen-linker-script,$(linker_script),bl,$(AUX_SUBARCH),stm32f4xx,$(AUX_ARCH))
46else
47$(call nano-gen-linker-script-map,$(linker_script),bl,$(NANO_VARIANT_LKR_MAP),stm32f4xx,$(AUX_ARCH))
48endif
49endif
50endif
51
52ifeq ($(LOCAL_NANO_MODULE_TYPE),OS)
53ifeq ($(AUX_ARCH),native)
54linker_script := $(gen)/os.lkr
55$(call nano-gen-linker-script-native,$(linker_script),os,$(AUX_SUBARCH),native,$(AUX_ARCH))
56endif
57ifeq ($(AUX_ARCH),stm32)
58linker_script := $(gen)/os.lkr
59ifeq ($(NANO_VARIANT_LKR_MAP),)
60$(call nano-gen-linker-script,$(linker_script),os,$(AUX_SUBARCH),stm32f4xx,$(AUX_ARCH))
61else
62$(call nano-gen-linker-script-map,$(linker_script),os,$(NANO_VARIANT_LKR_MAP),stm32f4xx,$(AUX_ARCH))
63endif
64endif
65endif
66
67ifeq ($(linker_script),)
68$(error $(LOCAL_PATH): $(LOCAL_MODULE): linker script is not defined for ARCH=$(AUX_ARCH) TYPE=$(LOCAL_NANO_MODULE_TYPE))
69endif
70
71LOCAL_ADDITIONAL_DEPENDENCIES += $(linker_script)
72LOCAL_LDFLAGS += -T $(linker_script)
73
74ifneq ($(LOCAL_NANO_APP_VERSION),)
75LOCAL_NANO_APP_POSTPROCESS_FLAGS += -e $(LOCAL_NANO_APP_VERSION)
76endif
77
78$(nanohub_checked_elf): $(nanohub_unchecked_elf)
79	$(hide)echo "nanohub Symcheck $@ <= $<"
80	$(copy-file-to-target)
81nanohub_output := $(nanohub_checked_elf)
82
83# objcopy is per-cpu only
84objcopy_params:=
85
86# optional objcopy step
87ifneq ($(strip $(LOCAL_OBJCOPY_SECT)),)
88
89objcopy_params := $(GLOBAL_NANO_OBJCOPY_FLAGS) $(GLOBAL_NANO_OBJCOPY_FLAGS_$(AUX_CPU)) $(foreach sect,$(LOCAL_OBJCOPY_SECT), -j $(sect))
90
91$(nanohub_checked_bin): PRIVATE_OBJCOPY_ARGS := $(objcopy_params)
92$(nanohub_checked_bin): PRIVATE_MODULE := $(LOCAL_MODULE)
93$(nanohub_checked_bin): PRIVATE_OBJCOPY := $(AUX_OBJCOPY)
94$(nanohub_checked_bin): $(nanohub_output)
95	$(hide)echo "nanohub OBJCOPY $(PRIVATE_MODULE) ($@)"
96	$(hide)$(PRIVATE_OBJCOPY) $(PRIVATE_OBJCOPY_ARGS) $< $@
97nanohub_output := $(nanohub_checked_bin)
98
99objcopy_params :=
100objcopy_sect :=
101else
102LOCAL_NANO_APP_NO_POSTPROCESS := true
103LOCAL_NANO_APP_UNSIGNED := true
104endif
105
106ifeq ($(LOCAL_NANO_MODULE_TYPE),APP)
107
108nanohub_napp := $(intermediates)/CHECKED/$(LOCAL_MODULE).napp
109nanohub_signed_napp := $(intermediates)/CHECKED/$(LOCAL_MODULE).signed.napp
110
111# postprocess only works on BIN; if it is used, objcopy must be used as well
112ifneq ($(LOCAL_NANO_APP_NO_POSTPROCESS),true)
113$(if $(LOCAL_OBJCOPY_SECT),,\
114    $(error $(LOCAL_PATH): $(LOCAL_MODULE): nanoapp postprocess step requires LOCAL_OBJCOPY_SECT defined))
115
116$(nanohub_napp): PRIVATE_NANO_APP_ID  := $(LOCAL_NANO_APP_ID)
117$(nanohub_napp): PRIVATE_NANO_APP_VER := $(LOCAL_NANO_APP_VERSION)
118$(nanohub_napp): PRIVATE_NANO_APP_POSTPROCESS_FLAGS := $(LOCAL_NANO_APP_POSTPROCESS_FLAGS)
119
120$(nanohub_napp): $(nanohub_output) $(NANOAPP_POSTPROCESS)
121	$(hide)echo "nanoapp POSTPROCESS $@ <= $<"
122	$(hide)$(NANOAPP_POSTPROCESS) -a $(PRIVATE_NANO_APP_ID) $(PRIVATE_NANO_APP_POSTPROCESS_FLAGS) $< $@
123nanohub_output := $(nanohub_napp)
124endif # NO_POSTPROCESS
125
126ifneq ($(LOCAL_NANO_APP_UNSIGNED),true)
127$(if $(filter true,$(LOCAL_NANO_APP_NO_POSTPROCESS)),\
128    $(error $(LOCAL_PATH): $(LOCAL_MODULE): nanoapp sign step requires nanoapp postprocess))
129
130nanohub_pvt_key := $(NANOHUB_OS_PATH)/os/platform/$(AUX_ARCH)/misc/debug.privkey
131nanohub_pub_key := $(NANOHUB_OS_PATH)/os/platform/$(AUX_ARCH)/misc/debug.pubkey
132
133$(nanohub_signed_napp): PRIVATE_PVT_KEY := $(nanohub_pvt_key)
134$(nanohub_signed_napp): PRIVATE_PUB_KEY := $(nanohub_pub_key)
135
136$(nanohub_signed_napp): $(nanohub_napp) $(NANOAPP_SIGN)
137	$(hide)echo "nanoapp SIGN $@ <= $<"
138	$(hide)$(NANOAPP_SIGN) -s -e $(PRIVATE_PVT_KEY) -m $(PRIVATE_PUB_KEY) $< $@
139
140nanohub_output := $(nanohub_signed_napp)
141endif # !UNSIGNED
142
143endif # TYPE == APP
144
145LOCAL_CUSTOM_BUILD_STEP_OUTPUT := $(nanohub_output)
146LOCAL_LDFLAGS += -Wl,-Map,$(nanohub_linked_map)
147
148###############################
149include $(BUILD_AUX_EXECUTABLE)
150###############################
151
152LOCAL_CUSTOM_BUILD_STEP_INPUT :=
153LOCAL_CUSTOM_BUILD_STEP_OUTPUT :=
154
155endif # AUX_BUILD_NOT_COMPATIBLE
156