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_$(PLATFORM_FLAVOR) := y 15 16$(eval $(call cfg-depends-all,CFG_PAGED_USER_TA,CFG_WITH_PAGER CFG_WITH_USER_TA)) 17include core/crypto.mk 18 19# Setup compiler for this sub module 20COMPILER_$(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 37ifeq ($(COMPILER),clang) 38$(error error: CFG_CORE_SANITIZE_KADDRESS not supported with Clang) 39endif 40cflags_kasan += -fsanitize=kernel-address \ 41 -fasan-shadow-offset=$(CFG_ASAN_SHADOW_OFFSET)\ 42 --param asan-stack=1 --param asan-globals=1 \ 43 --param asan-instrumentation-with-call-threshold=0 44cflags$(sm) += $(cflags_kasan) 45endif 46ifeq ($(CFG_SYSCALL_FTRACE),y) 47cflags$(sm) += -pg 48endif 49aflags$(sm) += $(core-platform-aflags) 50 51cppflags$(sm) += -DTRACE_LEVEL=$(CFG_TEE_CORE_LOG_LEVEL) 52ifeq ($(CFG_TEE_CORE_MALLOC_DEBUG),y) 53cppflags$(sm) += -DENABLE_MDBG=1 54endif 55ifneq ($(CFG_TEE_CORE_DEBUG),y) 56cppflags$(sm) += -DNDEBUG 57endif 58 59cppflags$(sm) += -Ildelf/include 60cppflags$(sm) += -Ilib/libutee/include 61 62ifeq ($(filter y, $(CFG_CORE_DYN_SHM) $(CFG_CORE_RESERVED_SHM)),) 63$(error error: No shared memory configured) 64endif 65 66# Tell all libraries and sub-directories (included below) that we have a 67# configuration file 68 69conf-file := $(out-dir)/include/generated/conf.h 70conf-mk-file := $(out-dir)/conf.mk 71conf-cmake-file := $(out-dir)/conf.cmake 72$(conf-file): $(conf-mk-file) 73 74cleanfiles += $(conf-file) 75cleanfiles += $(conf-mk-file) 76cleanfiles += $(conf-cmake-file) 77 78$(conf-file): FORCE 79 $(call check-conf-h) 80 81$(conf-mk-file): FORCE 82 $(call check-conf-mk) 83 84$(conf-cmake-file): FORCE 85 $(call check-conf-cmake) 86 87# 88# Do libraries 89# 90 91# Set a prefix to avoid conflicts with user TAs that will use the same 92# source but with different flags below 93base-prefix := $(sm)- 94libname = utils 95libdir = lib/libutils 96include mk/lib.mk 97 98# CFG_CRYPTOLIB_NAME must not be changed beyond this line 99CFG_CRYPTOLIB_NAME_$(CFG_CRYPTOLIB_NAME) := y 100 101ifeq ($(CFG_CRYPTOLIB_NAME),tomcrypt) 102ifeq ($(CFG_CORE_MBEDTLS_MPI),y) 103# We're compiling mbedtls too, but with a limited configuration which only 104# provides the MPI routines 105libname = mbedtls 106libdir = lib/libmbedtls 107include mk/lib.mk 108else 109libname = mpa 110libdir = lib/libmpa 111include mk/lib.mk 112endif 113endif #tomcrypt 114 115ifeq ($(CFG_CRYPTOLIB_NAME),mbedtls) 116$(call force,CFG_CRYPTO_RSASSA_NA1,n,not supported by mbedtls) 117libname = tomcrypt 118libdir = core/lib/libtomcrypt 119base-prefix := 120include mk/lib.mk 121base-prefix := $(sm)- 122endif 123 124ifeq ($(firstword $(subst /, ,$(CFG_CRYPTOLIB_DIR))),core) 125# If a library can be compiled for both core and user space a base-prefix 126# is needed in order to avoid conflicts in the output. However, if the 127# library resides under core then it can't be compiled to user space. 128base-prefix := 129endif 130 131libname = $(CFG_CRYPTOLIB_NAME) 132libdir = $(CFG_CRYPTOLIB_DIR) 133include mk/lib.mk 134 135base-prefix := 136 137ifeq ($(CFG_DT),y) 138libname = fdt 139libdir = core/lib/libfdt 140include mk/lib.mk 141endif 142 143ifeq ($(CFG_ZLIB),y) 144libname = zlib 145libdir = core/lib/zlib 146include mk/lib.mk 147endif 148 149# 150# Do main source 151# 152 153subdirs = $(core-platform-subdirs) core 154include mk/subdir.mk 155 156include mk/compile.mk 157 158include $(if $(wildcard $(platform-dir)/link.mk), \ 159 $(platform-dir)/link.mk, \ 160 core/arch/$(ARCH)/kernel/link.mk) 161