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 11# $(ARCH).mk also sets the compiler for the core module 12include core/arch/$(ARCH)/$(ARCH).mk 13 14PLATFORM_$(PLATFORM) := y 15PLATFORM_FLAVOR_$(PLATFORM_FLAVOR) := y 16 17$(eval $(call cfg-depends-all,CFG_PAGED_USER_TA,CFG_WITH_PAGER CFG_WITH_USER_TA)) 18include core/crypto.mk 19 20cppflags$(sm) += -D__KERNEL__ 21 22cppflags$(sm) += -Icore/include 23cppflags$(sm) += -include $(conf-file) 24cppflags$(sm) += -I$(out-dir)/core/include 25cppflags$(sm) += $(core-platform-cppflags) 26cflags$(sm) += $(core-platform-cflags) 27ifeq ($(CFG_CORE_SANITIZE_UNDEFINED),y) 28cflags$(sm) += -fsanitize=undefined 29endif 30ifeq ($(CFG_CORE_SANITIZE_KADDRESS),y) 31ifeq ($(CFG_ASAN_SHADOW_OFFSET),) 32$(error error: CFG_CORE_SANITIZE_KADDRESS not supported by platform (flavor)) 33endif 34ifeq ($(COMPILER),clang) 35$(error error: CFG_CORE_SANITIZE_KADDRESS not supported with Clang) 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) += $(cflags_kasan) 42endif 43ifeq ($(CFG_SYSCALL_FTRACE),y) 44cflags$(sm) += -pg 45endif 46aflags$(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) 73cleanfiles += $(conf-cmake-file) 74 75$(conf-file): FORCE 76 $(call check-conf-h) 77 78$(conf-mk-file): FORCE 79 $(call check-conf-mk) 80 81$(conf-cmake-file): FORCE 82 $(call check-conf-cmake) 83 84# 85# Do libraries 86# 87 88# Set a prefix to avoid conflicts with user TAs that will use the same 89# source but with different flags below 90base-prefix := $(sm)- 91libname = utils 92libdir = lib/libutils 93include mk/lib.mk 94 95# CFG_CRYPTOLIB_NAME must not be changed beyond this line 96CFG_CRYPTOLIB_NAME_$(CFG_CRYPTOLIB_NAME) := y 97 98ifeq ($(CFG_CRYPTOLIB_NAME),tomcrypt) 99# We're compiling mbedtls too, but with a limited configuration which only 100# provides the MPI routines 101libname = mbedtls 102libdir = lib/libmbedtls 103include mk/lib.mk 104endif #tomcrypt 105 106ifeq ($(CFG_CRYPTOLIB_NAME),mbedtls) 107$(call force,CFG_CRYPTO_RSASSA_NA1,n,not supported by mbedtls) 108libname = tomcrypt 109libdir = core/lib/libtomcrypt 110base-prefix := 111include mk/lib.mk 112base-prefix := $(sm)- 113endif 114 115ifeq ($(firstword $(subst /, ,$(CFG_CRYPTOLIB_DIR))),core) 116# If a library can be compiled for both core and user space a base-prefix 117# is needed in order to avoid conflicts in the output. However, if the 118# library resides under core then it can't be compiled to user space. 119base-prefix := 120endif 121 122libname = $(CFG_CRYPTOLIB_NAME) 123libdir = $(CFG_CRYPTOLIB_DIR) 124include mk/lib.mk 125 126base-prefix := 127 128libname = fdt 129libdir = core/lib/libfdt 130include mk/lib.mk 131 132ifeq ($(CFG_ZLIB),y) 133libname = zlib 134libdir = core/lib/zlib 135include mk/lib.mk 136endif 137 138# 139# Do main source 140# 141 142subdirs = $(core-platform-subdirs) core 143include mk/subdir.mk 144 145include mk/compile.mk 146 147include $(if $(wildcard $(platform-dir)/link.mk), \ 148 $(platform-dir)/link.mk, \ 149 core/arch/$(ARCH)/kernel/link.mk) 150