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