1# Get the dir of the ta-dev-kit, requires make version 3.81 or later 2ta-dev-kit-dir := $(patsubst %/,%,$(abspath $(dir $(lastword $(MAKEFILE_LIST)))..)) 3 4.PHONY: all 5all: 6 7include $(ta-dev-kit-dir)/mk/conf.mk 8ta-dev-kit-dir$(sm) := $(ta-dev-kit-dir) 9 10include $(ta-dev-kit-dir$(sm))/mk/macros.mk 11 12ifneq (1, $(words $(BINARY) $(LIBNAME) $(SHLIBNAME))) 13$(error You must specify exactly one of BINARY, LIBNAME or SHLIBNAME) 14endif 15 16ifneq ($O,) 17out-dir := $O 18else 19out-dir := . 20endif 21link-out-dir := $(out-dir) # backward compat 22link-out-dir$(sm) := $(out-dir) 23 24user-ta-uuid := $(BINARY) 25user-ta-version := $(if $(CFG_TA_VERSION),$(CFG_TA_VERSION),0) 26user-ta-ldadd := $(LDADD) 27libname := $(LIBNAME) 28shlibname := $(SHLIBNAME) 29shlibuuid := $(SHLIBUUID) 30 31arch-bits-ta_arm32 := 32 32arch-bits-ta_arm64 := 64 33 34# For convenience 35ifdef CFLAGS 36CFLAGS32 ?= $(CFLAGS) 37CFLAGS64 ?= $(CFLAGS) 38endif 39 40ifneq ($V,1) 41q := @ 42cmd-echo := true 43cmd-echo-silent := echo 44else 45q := 46cmd-echo := echo 47cmd-echo-silent := true 48endif 49 50ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4 51ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),) 52cmd-echo-silent := true 53endif 54else # make-3.8x 55ifneq ($(findstring s, $(MAKEFLAGS)),) 56cmd-echo-silent := true 57endif 58endif 59 60cppflags$(sm) := $($(sm)-platform-cppflags) $(CPPFLAGS_$(sm)) 61aflags$(sm) := $($(sm)-platform-aflags) 62cflags$(sm) := $($(sm)-platform-cflags) $(CFLAGS_$(sm)) 63cxxflags$(sm) := $($(sm)-platform-cxxflags) $(CXXFLAGS_$(sm)) 64ifneq (,$(shlibname)) 65# Exception handling is not supported in shared libraries (with GCC it would 66# require to use the shared libgcc, which depend on the GNU libc) 67cxxflags$(sm) += -fno-exceptions 68endif 69 70ifeq ($(CFG_TA_OPTEE_CORE_API_COMPAT_1_1),y) 71cppflags$(sm) += -D__OPTEE_CORE_API_COMPAT_1_1=1 72endif 73CFG_TEE_TA_LOG_LEVEL ?= 2 74cppflags$(sm) += -DTRACE_LEVEL=$(CFG_TEE_TA_LOG_LEVEL) 75 76cppflags$(sm) += -I. -I$(ta-dev-kit-dir$(sm))/include 77 78ifeq ($(CFG_TA_MCOUNT),y) 79cppflags$(sm) += -pg 80endif 81 82ifeq ($(CFG_TA_SANITIZE_UNDEFINED),y) 83cflags$(sm) += -fsanitize=undefined 84endif 85 86libdirs += $(ta-dev-kit-dir$(sm))/lib 87libnames += utils 88libdeps += $(ta-dev-kit-dir$(sm))/lib/libutils.a 89libnames += utee 90libdeps += $(ta-dev-kit-dir$(sm))/lib/libutee.a 91ifeq ($(CFG_TA_MBEDTLS),y) 92libnames += mbedtls 93libdeps += $(ta-dev-kit-dir$(sm))/lib/libmbedtls.a 94endif 95libnames += dl 96libdeps += $(ta-dev-kit-dir$(sm))/lib/libdl.a 97 98# libutils provides __getauxval symbol which is needed by libgcc 10.x. We can't 99# link libutils after libgcc, because libgcc will replace some symbols provided 100# by libutils, which will cause further linking issues. 101# 102# But if we place libutils before libgcc, linker will not be able to resolve 103# __getauxval. So we need to link with libutils twice: before and after libgcc. 104# Hence it included both in $(libnames) and in $(libnames-after-libgcc) 105libnames-after-libgcc += utils 106libdeps-after-libgcc += $(ta-dev-kit-dir$(sm))/lib/libutils.a 107 108# Pass config variable (CFG_) from conf.mk on the command line 109cppflags$(sm) += $(strip \ 110 $(foreach var, $(filter CFG_%,$(.VARIABLES)), \ 111 $(if $(filter y,$($(var))), \ 112 -D$(var)=1, \ 113 $(if $(filter xn x,x$($(var))),,-D$(var)='$($(var))')))) 114 115include $(ta-dev-kit-dir$(sm))/mk/cleandirs.mk 116 117.PHONY: clean 118clean: 119 @$(cmd-echo-silent) ' CLEAN $(out-dir)' 120 ${q}rm -f $(cleanfiles) 121 ${q}dirs="$(call cleandirs-for-rmdir)"; if [ "$$dirs" ]; then $(RMDIR) $$dirs; fi 122 @$(cmd-echo-silent) ' CLEAN $(O)' 123 ${q}if [ -d "$(O)" ]; then $(RMDIR) $(O); fi 124 125include $(ta-dev-kit-dir$(sm))/mk/$(COMPILER_$(sm)).mk 126include $(ta-dev-kit-dir$(sm))/mk/cc-option.mk 127 128subdirs = . 129include $(ta-dev-kit-dir$(sm))/mk/subdir.mk 130 131ifneq ($(user-ta-uuid),) 132# Build target is TA 133spec-out-dir := $(link-out-dir$(sm)) 134spec-srcs += $(ta-dev-kit-dir$(sm))/src/user_ta_header.c 135ifeq ($(sm),ta_arm32) 136spec-srcs += $(ta-dev-kit-dir$(sm))/src/ta_entry_a32.S 137endif 138endif 139 140SCRIPTS_DIR := $(ta-dev-kit-dir)/scripts 141include $(ta-dev-kit-dir$(sm))/mk/compile.mk 142 143ifneq ($(user-ta-uuid),) 144include $(ta-dev-kit-dir$(sm))/mk/link.mk 145endif 146 147ifneq ($(libname),) 148# Build target is static library 149all: $(link-out-dir$(sm))/$(libname).a 150cleanfiles += $(link-out-dir$(sm))/$(libname).a 151 152$(link-out-dir$(sm))/$(libname).a: $(objs) 153 @echo ' AR $@' 154 $(q)rm -f $@ && $(AR$(sm)) rcs $@ $^ 155endif 156 157ifneq (,$(shlibname)) 158include $(ta-dev-kit-dir$(sm))/mk/link_shlib.mk 159endif 160