1include mk/cleanvars.mk 2 3# Set $(sm) as the name of the in tree TA being built, for instance "avb" or "pkcs11" 4sm := $(lastword $(subst /, ,$(dir $(ta-mk-file)))) 5sm-$(sm) := y 6 7# Select TA target (aka TA dev kit, when delivered) 8ta-target := $(strip $(if $(CFG_USER_TA_TARGET_$(sm)), \ 9 $(filter $(CFG_USER_TA_TARGET_$(sm)), $(ta-targets)), \ 10 $(default-user-ta-target))) 11 12ifeq ($(ta-target),ta_arm32) 13arch-bits-$(sm) := 32 14endif 15ifeq ($(ta-target),ta_arm64) 16arch-bits-$(sm) := 64 17endif 18 19ta-dev-kit-dir$(sm) := $(out-dir)/export-$(ta-target) 20link-out-dir$(sm) := $(out-dir)/$(patsubst %/,%, $(dir $(ta-mk-file))) 21 22# Default if ta-mk-file defines none 23user-ta-version := 0 24 25include $(ta-mk-file) 26ifeq ($(user-ta-uuid),) 27$(error user-ta-uuid missing in $(ta-mk-file)) 28endif 29 30# Inherit compiler and flags from TA target 31CROSS_COMPILE_$(sm) := $(CROSS_COMPILE_$(ta-target)) 32COMPILER_$(sm) := $(COMPILER_$(ta-target)) 33include mk/$(COMPILER_$(sm)).mk 34 35cppflags$(sm) := $(cppflags$(ta-target)) -I$(ta-dev-kit-dir$(sm))/include 36cflags$(sm) := $(cflags$(ta-target)) 37aflags$(sm) := $(aflags$(ta-target)) 38 39ifeq ($(CFG_ULIBS_SHARED),y) 40# For now, do not link in-tree TAs against shared libraries 41link-ldflags$(sm) := -static 42endif 43 44libdirs = $(ta-dev-kit-dir$(sm))/lib 45libnames = utils utee 46ifeq ($(CFG_TA_MBEDTLS),y) 47libnames += mbedtls 48endif 49libdeps = $(addsuffix .a, $(addprefix $(libdirs)/lib, $(libnames))) 50 51subdirs = $(patsubst %/,%,$(dir $(ta-mk-file))) 52include mk/subdir.mk 53 54spec-out-dir := $(link-out-dir$(sm)) 55spec-srcs += $(ta-dev-kit-dir$(sm))/src/user_ta_header.c 56ifeq ($(ta-target),ta_arm32) 57spec-srcs += $(ta-dev-kit-dir$(sm))/src/ta_entry_a32.S 58endif 59 60# Install TA headers before in-tree TAs can be compiled 61additional-compile-deps := $(ta_dev_kit-files-include) 62include mk/compile.mk 63# Install TA libraries before in-tree TAs can be linked 64additional-link-deps := $(ta_dev_kit-files-lib) 65include ta/arch/$(ARCH)/link.mk 66 67ta_dev_kit: $(out-dir)/export-$(ta-target)/ta/$(user-ta-uuid).ta 68 69$(out-dir)/export-$(ta-target)/ta/$(user-ta-uuid).ta: $(link-out-dir$(sm))/$(user-ta-uuid).ta 70 $(q)mkdir -p $(dir $@) 71 @$(cmd-echo-silent) ' INSTALL $@' 72 $(q)cp -P $< $@ 73 74cleanfiles += $(out-dir)/export-$(ta-target)/ta/$(user-ta-uuid).ta 75