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 55# Tell all libraries and sub-directories (included below) that we have a 56# configuration file 57 58conf-file := $(out-dir)/include/generated/conf.h 59conf-mk-file := $(out-dir)/conf.mk 60conf-cmake-file := $(out-dir)/conf.cmake 61$(conf-file): $(conf-mk-file) 62 63cleanfiles += $(conf-file) 64cleanfiles += $(conf-mk-file) 65 66$(conf-file): FORCE 67 $(call check-conf-h) 68 69$(conf-mk-file): FORCE 70 $(call check-conf-mk) 71 72$(conf-cmake-file): FORCE 73 $(call check-conf-cmake) 74 75# 76# Do libraries 77# 78 79# Set a prefix to avoid conflicts with user TAs that will use the same 80# source but with different flags below 81base-prefix := $(sm)- 82libname = utils 83libdir = lib/libutils 84include mk/lib.mk 85 86CFG_CRYPTOLIB_NAME ?= tomcrypt 87CFG_CRYPTOLIB_DIR ?= core/lib/libtomcrypt 88# CFG_CRYPTOLIB_NAME must not be changed beyond this line 89CFG_CRYPTOLIB_NAME_$(CFG_CRYPTOLIB_NAME) := y 90 91ifeq ($(CFG_CRYPTOLIB_NAME),tomcrypt) 92CFG_CORE_MBEDTLS_MPI ?= y 93ifeq ($(CFG_CORE_MBEDTLS_MPI),y) 94# We're compiling mbedtls too, but with a limited configuration which only 95# provides the MPI routines 96libname = mbedtls 97libdir = lib/libmbedtls 98include mk/lib.mk 99else 100libname = mpa 101libdir = lib/libmpa 102include mk/lib.mk 103endif 104endif #tomcrypt 105 106ifeq ($(firstword $(subst /, ,$(CFG_CRYPTOLIB_DIR))),core) 107# If a library can be compiled for both core and user space a base-prefix 108# is needed in order to avoid conflicts in the output. However, if the 109# library resides under core then it can't be compiled to user space. 110base-prefix := 111endif 112 113libname = $(CFG_CRYPTOLIB_NAME) 114libdir = $(CFG_CRYPTOLIB_DIR) 115include mk/lib.mk 116 117base-prefix := 118 119ifeq ($(CFG_DT),y) 120libname = fdt 121libdir = core/lib/libfdt 122include mk/lib.mk 123endif 124 125ifeq ($(CFG_ZLIB),y) 126libname = zlib 127libdir = core/lib/zlib 128include mk/lib.mk 129endif 130 131# 132# Do main source 133# 134 135subdirs = $(core-platform-subdirs) core 136include mk/subdir.mk 137 138include mk/compile.mk 139 140include $(if $(wildcard $(platform-dir)/link.mk), \ 141 $(platform-dir)/link.mk, \ 142 core/arch/$(ARCH)/kernel/link.mk) 143