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