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