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 += $(conf-mk-file) 76 77$(conf-file): FORCE 78 $(call check-conf-h) 79 80$(conf-mk-file): FORCE 81 $(call check-conf-mk) 82 83$(conf-cmake-file): FORCE 84 $(call check-conf-cmake) 85 86# 87# Do libraries 88# 89 90# Set a prefix to avoid conflicts with user TAs that will use the same 91# source but with different flags below 92base-prefix := $(sm)- 93libname = utils 94libdir = lib/libutils 95include mk/lib.mk 96 97# CFG_CRYPTOLIB_NAME must not be changed beyond this line 98CFG_CRYPTOLIB_NAME_$(CFG_CRYPTOLIB_NAME) := y 99 100ifeq ($(CFG_CRYPTOLIB_NAME),tomcrypt) 101ifeq ($(CFG_CORE_MBEDTLS_MPI),y) 102# We're compiling mbedtls too, but with a limited configuration which only 103# provides the MPI routines 104libname = mbedtls 105libdir = lib/libmbedtls 106include mk/lib.mk 107else 108libname = mpa 109libdir = lib/libmpa 110include mk/lib.mk 111endif 112endif #tomcrypt 113 114ifeq ($(CFG_CRYPTOLIB_NAME),mbedtls) 115$(call force,CFG_CRYPTO_RSASSA_NA1,n,not supported by mbedtls) 116libname = tomcrypt 117libdir = core/lib/libtomcrypt 118base-prefix := 119include mk/lib.mk 120base-prefix := $(sm)- 121endif 122 123ifeq ($(firstword $(subst /, ,$(CFG_CRYPTOLIB_DIR))),core) 124# If a library can be compiled for both core and user space a base-prefix 125# is needed in order to avoid conflicts in the output. However, if the 126# library resides under core then it can't be compiled to user space. 127base-prefix := 128endif 129 130libname = $(CFG_CRYPTOLIB_NAME) 131libdir = $(CFG_CRYPTOLIB_DIR) 132include mk/lib.mk 133 134base-prefix := 135 136ifeq ($(CFG_DT),y) 137libname = fdt 138libdir = core/lib/libfdt 139include mk/lib.mk 140endif 141 142ifeq ($(CFG_ZLIB),y) 143libname = zlib 144libdir = core/lib/zlib 145include mk/lib.mk 146endif 147 148# 149# Do main source 150# 151 152subdirs = $(core-platform-subdirs) core 153include mk/subdir.mk 154 155include mk/compile.mk 156 157include $(if $(wildcard $(platform-dir)/link.mk), \ 158 $(platform-dir)/link.mk, \ 159 core/arch/$(ARCH)/kernel/link.mk) 160