xref: /optee_os/core/core.mk (revision 9d6ac0978c21afae871e675ed95c825cd7c8ec91)
1include mk/cleanvars.mk
2
3# Set current submodule (used for module specific flags compile result etc)
4sm := core
5sm-$(sm) := y
6
7arch-dir	:= core/arch/$(ARCH)
8platform-dir	:= $(arch-dir)/plat-$(PLATFORM)
9include $(platform-dir)/conf.mk
10include mk/config.mk
11include core/arch/$(ARCH)/$(ARCH).mk
12
13PLATFORM_$(PLATFORM) := y
14PLATFORM_FLAVOR_$(PLATFORM_FLAVOR) := y
15
16$(call cfg-depends-all,CFG_PAGED_USER_TA,CFG_WITH_PAGER CFG_WITH_USER_TA)
17include core/crypto.mk
18
19# Setup compiler for this sub module
20COMPILER_$(sm)		?= $(COMPILER)
21include mk/$(COMPILER_$(sm)).mk
22
23cppflags$(sm)	+= -D__KERNEL__
24
25cppflags$(sm)	+= -Icore/include
26cppflags$(sm)	+= -include $(conf-file)
27cppflags$(sm)	+= -I$(out-dir)/core/include
28cppflags$(sm)	+= $(core-platform-cppflags)
29cflags$(sm)	+= $(core-platform-cflags)
30ifeq ($(CFG_CORE_SANITIZE_UNDEFINED),y)
31cflags$(sm)	+= -fsanitize=undefined
32endif
33ifeq ($(CFG_CORE_SANITIZE_KADDRESS),y)
34ifeq ($(CFG_ASAN_SHADOW_OFFSET),)
35$(error error: CFG_CORE_SANITIZE_KADDRESS not supported by platform (flavor))
36endif
37cflags_kasan	+= -fsanitize=kernel-address \
38		   -fasan-shadow-offset=$(CFG_ASAN_SHADOW_OFFSET)\
39		   --param asan-stack=1 --param asan-globals=1 \
40		   --param asan-instrumentation-with-call-threshold=0
41cflags$(sm)	+= $(cflags_kasan)
42endif
43aflags$(sm)	+= $(core-platform-aflags)
44
45cppflags$(sm) += -DTRACE_LEVEL=$(CFG_TEE_CORE_LOG_LEVEL)
46ifeq ($(CFG_TEE_CORE_MALLOC_DEBUG),y)
47cppflags$(sm) += -DENABLE_MDBG=1
48endif
49ifneq ($(CFG_TEE_CORE_DEBUG),y)
50cppflags$(sm)  += -DNDEBUG
51endif
52
53cppflags$(sm)	+= -Ilib/libutee/include
54
55ifeq ($(filter y, $(CFG_CORE_DYN_SHM) $(CFG_CORE_RESERVED_SHM)),)
56$(error error: No shared memory configured)
57endif
58
59# Tell all libraries and sub-directories (included below) that we have a
60# configuration file
61
62conf-file := $(out-dir)/include/generated/conf.h
63conf-mk-file := $(out-dir)/conf.mk
64conf-cmake-file := $(out-dir)/conf.cmake
65$(conf-file): $(conf-mk-file)
66
67cleanfiles += $(conf-file)
68cleanfiles += $(conf-mk-file)
69
70$(conf-file): FORCE
71	$(call check-conf-h)
72
73$(conf-mk-file):  FORCE
74	$(call check-conf-mk)
75
76$(conf-cmake-file):  FORCE
77	$(call check-conf-cmake)
78
79#
80# Do libraries
81#
82
83# Set a prefix to avoid conflicts with user TAs that will use the same
84# source but with different flags below
85base-prefix := $(sm)-
86libname = utils
87libdir = lib/libutils
88include mk/lib.mk
89
90# CFG_CRYPTOLIB_NAME must not be changed beyond this line
91CFG_CRYPTOLIB_NAME_$(CFG_CRYPTOLIB_NAME) := y
92
93ifeq ($(CFG_CRYPTOLIB_NAME),tomcrypt)
94ifeq ($(CFG_CORE_MBEDTLS_MPI),y)
95# We're compiling mbedtls too, but with a limited configuration which only
96# provides the MPI routines
97libname = mbedtls
98libdir = lib/libmbedtls
99include mk/lib.mk
100else
101libname = mpa
102libdir = lib/libmpa
103include mk/lib.mk
104endif
105endif #tomcrypt
106
107ifeq ($(CFG_CRYPTOLIB_NAME),mbedtls)
108$(call force,CFG_CRYPTO_RSASSA_NA1,n,not supported by mbedtls)
109libname = tomcrypt
110libdir = core/lib/libtomcrypt
111base-prefix :=
112include mk/lib.mk
113base-prefix := $(sm)-
114endif
115
116ifeq ($(firstword $(subst /, ,$(CFG_CRYPTOLIB_DIR))),core)
117# If a library can be compiled for both core and user space a base-prefix
118# is needed in order to avoid conflicts in the output. However, if the
119# library resides under core then it can't be compiled to user space.
120base-prefix :=
121endif
122
123libname = $(CFG_CRYPTOLIB_NAME)
124libdir = $(CFG_CRYPTOLIB_DIR)
125include mk/lib.mk
126
127base-prefix :=
128
129ifeq ($(CFG_DT),y)
130libname = fdt
131libdir = core/lib/libfdt
132include mk/lib.mk
133endif
134
135ifeq ($(CFG_ZLIB),y)
136libname = zlib
137libdir = core/lib/zlib
138include mk/lib.mk
139endif
140
141#
142# Do main source
143#
144
145subdirs = $(core-platform-subdirs) core
146include mk/subdir.mk
147
148include mk/compile.mk
149
150include $(if $(wildcard $(platform-dir)/link.mk), \
151		$(platform-dir)/link.mk, \
152		core/arch/$(ARCH)/kernel/link.mk)
153