| # |
| # Copyright (c) 2020, Google, Inc. All rights reserved |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # Recursively ensure that dependencies are built and include their flags + |
| # includes in the current module's build. This file isolates dependencies from |
| # their parent module's and the global state, allowing each library to be built |
| # independently. |
| # |
| # args: |
| # MODULE : Current module name (required) |
| # |
| # DEPENDENCY_MODULE : Dependency to build. |
| # OR |
| # EXPORT_DEPENDENCY_MODULE : Dependency to build, flags exported by the |
| # dependency will be re-exported from the current module. |
| # |
| # This file extends the current MODULE_* flags with $(DEPENDENCY_MODULE)'s |
| # MODULE_EXPORT_* flags. In the case of EXPORT_DEPENDENCY_MODULE, the |
| # dependency's flags will also be appended to the current MODULE_EXPORT_* flags. |
| |
| ifneq ($(strip $(DEPENDENCY_MODULE)),) |
| ifneq ($(strip $(EXPORT_DEPENDENCY_MODULE)),) |
| $(error DEPENDENCY_MODULE and EXPORT_DEPENDENCY_MODULE are mutually exclusive. Please set one or the other when adding dependencies to $(MODULE).) |
| endif |
| endif |
| |
| ifneq ($(strip $(EXPORT_DEPENDENCY_MODULE)),) |
| DEPENDENCY_MODULE := $(EXPORT_DEPENDENCY_MODULE) |
| endif |
| |
| ifeq ($(strip $(DEPENDENCY_MODULE_PATH)),) |
| DEPENDENCY_MODULE_PATH := $(DEPENDENCY_MODULE) |
| endif |
| |
| $(info Building $(DEPENDENCY_MODULE) for $(MODULE)) |
| |
| # SAVED_MODULE_STACK contains a stack of the current dependency chain. We need |
| # to recursively keep track of this chain so that we can restore our parent |
| # modules private flags after adding our exported flags (and rules if not |
| # already emitted). |
| ifeq ($(filter $(MODULE),$(SAVED_MODULE_STACK)),) |
| ifeq ($(_MODULES_$(DEPENDENCY_MODULE)),) |
| |
| # Cache our current state, as it will get wiped out when including dependencies |
| # in recurse-lib-deps. This must be module-specific as we can have a multi-layer |
| # chain and these variable are globally scoped. |
| SAVED_MODULE_STACK := $(SAVED_MODULE_STACK) $(MODULE) |
| SAVED_$(MODULE)_SRCS := $(MODULE_SRCS) |
| SAVED_$(MODULE)_SRCS_FIRST := $(MODULE_SRCS_FIRST) |
| SAVED_$(MODULE)_STATIC_LIB := $(MODULE_STATIC_LIB) |
| SAVED_$(MODULE)_DEPS := $(MODULE_DEPS) |
| SAVED_$(MODULE)_LIBRARIES := $(MODULE_LIBRARIES) |
| SAVED_$(MODULE)_RLIBS := $(MODULE_RLIBS) |
| SAVED_$(MODULE)_LIBRARY_DEPS := $(MODULE_LIBRARY_DEPS) |
| SAVED_$(MODULE)_LIBRARY_EXPORTED_DEPS := $(MODULE_LIBRARY_EXPORTED_DEPS) |
| SAVED_$(MODULE)_LICENSES := $(MODULE_LICENSES) |
| SAVED_$(MODULE)_ADD_IMPLICIT_DEPS := $(MODULE_ADD_IMPLICIT_DEPS) |
| SAVED_$(MODULE)_USE_WHOLE_ARCHIVE := $(MODULE_USE_WHOLE_ARCHIVE) |
| SAVED_$(MODULE)_DEFINES := $(MODULE_DEFINES) |
| SAVED_$(MODULE)_COMPILEFLAGS := $(MODULE_COMPILEFLAGS) |
| SAVED_$(MODULE)_CONSTANTS := $(MODULE_CONSTANTS) |
| SAVED_$(MODULE)_CFLAGS := $(MODULE_CFLAGS) |
| SAVED_$(MODULE)_CPPFLAGS := $(MODULE_CPPFLAGS) |
| SAVED_$(MODULE)_ASMFLAGS := $(MODULE_ASMFLAGS) |
| SAVED_$(MODULE)_LDFLAGS := $(MODULE_LDFLAGS) |
| SAVED_$(MODULE)_RUSTFLAGS := $(MODULE_RUSTFLAGS) |
| SAVED_$(MODULE)_RUSTDOCFLAGS := $(MODULE_RUSTDOCFLAGS) |
| SAVED_$(MODULE)_SKIP_DOCS := $(MODULE_SKIP_DOCS) |
| SAVED_$(MODULE)_DISABLED := $(MODULE_DISABLED) |
| SAVED_$(MODULE)_RUSTDOC_OBJECT := $(MODULE_RUSTDOC_OBJECT) |
| SAVED_$(MODULE)_RUST_ENV := $(MODULE_RUST_ENV) |
| SAVED_$(MODULE)_INCLUDES := $(MODULE_INCLUDES) |
| SAVED_$(MODULE)_SRCDEPS := $(MODULE_SRCDEPS) |
| SAVED_$(MODULE)_EXTRA_OBJECTS := $(MODULE_EXTRA_OBJECTS) |
| SAVED_$(MODULE)_WHOLE_ARCHIVES := $(MODULE_WHOLE_ARCHIVES) |
| SAVED_$(MODULE)_ARM_OVERRIDE_SRCS := $(MODULE_ARM_OVERRIDE_SRCS) |
| SAVED_$(MODULE)_IS_RUST := $(MODULE_IS_RUST) |
| SAVED_$(MODULE)_CRATE_NAME := $(MODULE_CRATE_NAME) |
| SAVED_$(MODULE)_RUST_CRATE_TYPES := $(MODULE_RUST_CRATE_TYPES) |
| SAVED_$(MODULE)_RUST_HOST_LIB := $(MODULE_RUST_HOST_LIB) |
| SAVED_$(MODULE)_RUST_EDITION := $(MODULE_RUST_EDITION) |
| SAVED_$(MODULE)_RUST_TESTS := $(MODULE_RUST_TESTS) |
| SAVED_$(MODULE)_BINDGEN_ALLOW_VARS := $(MODULE_BINDGEN_ALLOW_VARS) |
| SAVED_$(MODULE)_BINDGEN_ALLOW_TYPES := $(MODULE_BINDGEN_ALLOW_TYPES) |
| SAVED_$(MODULE)_BINDGEN_ALLOW_FUNCTIONS := $(MODULE_BINDGEN_ALLOW_FUNCTIONS) |
| SAVED_$(MODULE)_BINDGEN_CTYPES_PREFIX := $(MODULE_BINDGEN_CTYPES_PREFIX) |
| SAVED_$(MODULE)_BINDGEN_FLAGS := $(MODULE_BINDGEN_FLAGS) |
| SAVED_$(MODULE)_BINDGEN_SRC_HEADER := $(MODULE_BINDGEN_SRC_HEADER) |
| SAVED_$(MODULE)_SDK_LIB_NAME := $(MODULE_SDK_LIB_NAME) |
| SAVED_$(MODULE)_SDK_LIBS := $(MODULE_SDK_LIBS) |
| SAVED_$(MODULE)_SDK_HEADER_INSTALL_DIR := $(MODULE_SDK_HEADER_INSTALL_DIR) |
| SAVED_$(MODULE)_SDK_HEADERS := $(MODULE_SDK_HEADERS) |
| SAVED_$(MODULE)_TRUSTY_APP := $(TRUSTY_APP) |
| SAVED_$(MODULE)_TRUSTY_APP_ELF := $(TRUSTY_APP_ELF) |
| SAVED_$(MODULE)_TRUSTY_APP_NAME := $(TRUSTY_APP_NAME) |
| SAVED_$(MODULE)_TRUSTY_APP_ALLOCATOR := $(TRUSTY_APP_ALLOCATOR) |
| |
| # save global variables |
| SAVED_$(MODULE)_GLOBAL_OPTFLAGS := $(GLOBAL_OPTFLAGS) |
| SAVED_$(MODULE)_GLOBAL_COMPILEFLAGS := $(GLOBAL_COMPILEFLAGS) |
| SAVED_$(MODULE)_GLOBAL_CFLAGS := $(GLOBAL_CFLAGS) |
| SAVED_$(MODULE)_GLOBAL_CPPFLAGS := $(GLOBAL_CPPFLAGS) |
| SAVED_$(MODULE)_GLOBAL_ASMFLAGS := $(GLOBAL_ASMFLAGS) |
| SAVED_$(MODULE)_GLOBAL_RUSTFLAGS := $(GLOBAL_RUSTFLAGS) |
| SAVED_$(MODULE)_GLOBAL_INCLUDES := $(GLOBAL_INCLUDES) |
| SAVED_$(MODULE)_GLOBAL_DEFINES := $(GLOBAL_DEFINES) |
| |
| SAVED_$(MODULE)_BUILDDIR := $(BUILDDIR) |
| SAVED_$(MODULE)_MANIFEST := $(MANIFEST) |
| SAVED_$(MODULE)_ALLMODULES := $(ALLMODULES) |
| SAVED_$(MODULE)_ALLMODULE_OBJS := $(ALLMODULE_OBJS) |
| SAVED_$(MODULE)_ALLOBJS := $(ALLOBJS) |
| |
| SAVED_$(MODULE)_EXPORT_COMPILEFLAGS := $(MODULE_EXPORT_COMPILEFLAGS) |
| SAVED_$(MODULE)_EXPORT_CONSTANTS := $(MODULE_EXPORT_CONSTANTS) |
| SAVED_$(MODULE)_EXPORT_CFLAGS := $(MODULE_EXPORT_CFLAGS) |
| SAVED_$(MODULE)_EXPORT_CPPFLAGS := $(MODULE_EXPORT_CPPFLAGS) |
| SAVED_$(MODULE)_EXPORT_ASMFLAGS := $(MODULE_EXPORT_ASMFLAGS) |
| SAVED_$(MODULE)_EXPORT_LIBRARIES := $(MODULE_EXPORT_LIBRARIES) |
| SAVED_$(MODULE)_EXPORT_RLIBS := $(MODULE_EXPORT_RLIBS) |
| SAVED_$(MODULE)_EXPORT_SDK_HEADERS := $(MODULE_EXPORT_SDK_HEADERS) |
| SAVED_$(MODULE)_EXPORT_LDFLAGS := $(MODULE_EXPORT_LDFLAGS) |
| SAVED_$(MODULE)_EXPORT_INCLUDES := $(MODULE_EXPORT_INCLUDES) |
| SAVED_$(MODULE)_EXPORT_EXTRA_OBJECTS := $(MODULE_EXPORT_EXTRA_OBJECTS) |
| SAVED_$(MODULE)_EXPORT_WHOLE_ARCHIVES := $(MODULE_EXPORT_WHOLE_ARCHIVES) |
| SAVED_$(MODULE)_EXPORT_SRCDEPS := $(MODULE_EXPORT_SRCDEPS) |
| |
| SAVED_$(MODULE)_DEPENDENCY_MODULE := $(DEPENDENCY_MODULE) |
| SAVED_$(MODULE)_EXPORT_DEPENDENCY_MODULE := $(EXPORT_DEPENDENCY_MODULE) |
| |
| # If we're using this isolation wrapper, we're using the new module system and |
| # building in-tree |
| TRUSTY_NEW_MODULE_SYSTEM := true |
| TRUSTY_APP_IN_TREE := true |
| |
| MODULE := |
| MODULE_SRCS := |
| MODULE_SRCS_FIRST := |
| MODULE_STATIC_LIB := |
| MODULE_DEPS := |
| MODULE_LIBRARIES := |
| MODULE_RLIBS := |
| MODULE_LIBRARY_DEPS := |
| MODULE_LIBRARY_EXPORTED_DEPS := |
| MODULE_LICENSES := |
| MODULE_ADD_IMPLICIT_DEPS := true |
| MODULE_USE_WHOLE_ARCHIVE := |
| MODULE_DEFINES := |
| MODULE_COMPILEFLAGS := |
| MODULE_CONSTANTS := |
| MODULE_CFLAGS := |
| MODULE_CPPFLAGS := |
| MODULE_ASMFLAGS := |
| MODULE_RUSTFLAGS := |
| MODULE_RUSTDOCFLAGS := |
| MODULE_SKIP_DOCS := |
| MODULE_DISABLED := |
| MODULE_RUSTDOC_OBJECT := |
| MODULE_RUST_ENV := |
| MODULE_LDFLAGS := |
| MODULE_INCLUDES := |
| MODULE_SRCDEPS := |
| MODULE_EXTRA_OBJECTS := |
| MODULE_WHOLE_ARCHIVES := |
| MODULE_ARM_OVERRIDE_SRCS := |
| MODULE_IS_RUST := |
| MODULE_CRATE_NAME := |
| MODULE_RUST_CRATE_TYPES := |
| # Don't clear MODULE_RUST_HOST_LIB here because |
| # we want it forwarded to dependencies. All |
| # of them need to be host libraries if the starting |
| # point was a proc-macro crate. |
| MODULE_RUST_EDITION := |
| MODULE_RUST_TESTS := |
| MODULE_BINDGEN_ALLOW_VARS := |
| MODULE_BINDGEN_ALLOW_TYPES := |
| MODULE_BINDGEN_ALLOW_FUNCTIONS := |
| MODULE_BINDGEN_CTYPES_PREFIX := |
| MODULE_BINDGEN_FLAGS := |
| MODULE_BINDGEN_SRC_HEADER := |
| MODULE_SDK_LIB_NAME := |
| MODULE_SDK_LIBS := |
| MODULE_SDK_HEADER_INSTALL_DIR := |
| MODULE_SDK_HEADERS := |
| TRUSTY_APP := |
| TRUSTY_APP_ELF := |
| TRUSTY_APP_ALLOCATOR := |
| |
| # Reset global variables |
| GLOBAL_OPTFLAGS := |
| GLOBAL_COMPILEFLAGS := |
| GLOBAL_CFLAGS := |
| GLOBAL_CPPFLAGS := |
| GLOBAL_ASMFLAGS := |
| GLOBAL_RUSTFLAGS := |
| GLOBAL_INCLUDES := |
| GLOBAL_DEFINES := |
| |
| MODULE_EXPORT_EXTRA_OBJECTS := |
| MODULE_EXPORT_COMPILEFLAGS := |
| MODULE_EXPORT_CONSTANTS := |
| MODULE_EXPORT_CFLAGS := |
| MODULE_EXPORT_CPPFLAGS := |
| MODULE_EXPORT_ASMFLAGS := |
| MODULE_EXPORT_INCLUDES := |
| MODULE_EXPORT_LDFLAGS := |
| MODULE_EXPORT_LIBRARIES := |
| MODULE_EXPORT_RLIBS := |
| MODULE_EXPORT_SDK_HEADERS := |
| MODULE_EXPORT_EXTRA_OBJECTS := |
| MODULE_EXPORT_WHOLE_ARCHIVES := |
| MODULE_EXPORT_SRCDEPS := |
| |
| ALLMODULES := |
| ALLMODULE_OBJS := |
| ALLOBJS := |
| MANIFEST := |
| |
| EXPORT_DEPENDENCY_MODULE := |
| |
| include $(DEPENDENCY_MODULE_PATH)/rules.mk |
| |
| # Restore state from the saved stack |
| MODULE := $(lastword $(SAVED_MODULE_STACK)) |
| SAVED_MODULE_STACK := $(filter-out $(MODULE),$(SAVED_MODULE_STACK)) |
| MODULE_SRCS := $(SAVED_$(MODULE)_SRCS) |
| MODULE_SRCS_FIRST := $(SAVED_$(MODULE)_SRCS_FIRST) |
| MODULE_STATIC_LIB := $(SAVED_$(MODULE)_STATIC_LIB) |
| MODULE_DEPS := $(SAVED_$(MODULE)_DEPS) |
| MODULE_LIBRARIES := $(SAVED_$(MODULE)_LIBRARIES) |
| MODULE_RLIBS := $(SAVED_$(MODULE)_RLIBS) |
| MODULE_LIBRARY_DEPS := $(SAVED_$(MODULE)_LIBRARY_DEPS) |
| MODULE_LIBRARY_EXPORTED_DEPS := $(SAVED_$(MODULE)_LIBRARY_EXPORTED_DEPS) |
| MODULE_LICENSES := $(SAVED_$(MODULE)_LICENSES) |
| MODULE_ADD_IMPLICIT_DEPS := $(SAVED_$(MODULE)_ADD_IMPLICIT_DEPS) |
| MODULE_USE_WHOLE_ARCHIVE := $(SAVED_$(MODULE)_USE_WHOLE_ARCHIVE) |
| MODULE_DEFINES := $(SAVED_$(MODULE)_DEFINES) |
| MODULE_COMPILEFLAGS := $(SAVED_$(MODULE)_COMPILEFLAGS) |
| MODULE_CONSTANTS := $(SAVED_$(MODULE)_CONSTANTS) |
| MODULE_CFLAGS := $(SAVED_$(MODULE)_CFLAGS) |
| MODULE_CPPFLAGS := $(SAVED_$(MODULE)_CPPFLAGS) |
| MODULE_ASMFLAGS := $(SAVED_$(MODULE)_ASMFLAGS) |
| MODULE_RUSTFLAGS := $(SAVED_$(MODULE)_RUSTFLAGS) |
| MODULE_RUSTDOCFLAGS := $(SAVED_$(MODULE)_RUSTDOCFLAGS) |
| MODULE_SKIP_DOCS := $(SAVED_$(MODULE)_SKIP_DOCS) |
| MODULE_DISABLED := $(SAVED_$(MODULE)_DISABLED) |
| MODULE_RUSTDOC_OBJECT := $(SAVED_$(MODULE)_RUSTDOC_OBJECT) |
| MODULE_RUST_ENV := $(SAVED_$(MODULE)_RUST_ENV) |
| MODULE_LDFLAGS := $(SAVED_$(MODULE)_LDFLAGS) |
| MODULE_INCLUDES := $(SAVED_$(MODULE)_INCLUDES) |
| MODULE_SRCDEPS := $(SAVED_$(MODULE)_SRCDEPS) |
| MODULE_EXTRA_OBJECTS := $(SAVED_$(MODULE)_EXTRA_OBJECTS) |
| MODULE_WHOLE_ARCHIVES := $(SAVED_$(MODULE)_WHOLE_ARCHIVES) |
| MODULE_ARM_OVERRIDE_SRCS := $(SAVED_$(MODULE)_ARM_OVERRIDE_SRCS) |
| MODULE_IS_RUST := $(SAVED_$(MODULE)_IS_RUST) |
| MODULE_CRATE_NAME := $(SAVED_$(MODULE)_CRATE_NAME) |
| MODULE_RUST_CRATE_TYPES := $(SAVED_$(MODULE)_RUST_CRATE_TYPES) |
| MODULE_RUST_HOST_LIB := $(SAVED_$(MODULE)_RUST_HOST_LIB) |
| MODULE_RUST_EDITION := $(SAVED_$(MODULE)_RUST_EDITION) |
| MODULE_RUST_TESTS := $(SAVED_$(MODULE)_RUST_TESTS) |
| MODULE_BINDGEN_ALLOW_VARS := $(SAVED_$(MODULE)_BINDGEN_ALLOW_VARS) |
| MODULE_BINDGEN_ALLOW_TYPES := $(SAVED_$(MODULE)_BINDGEN_ALLOW_TYPES) |
| MODULE_BINDGEN_ALLOW_FUNCTIONS := $(SAVED_$(MODULE)_BINDGEN_ALLOW_FUNCTIONS) |
| MODULE_BINDGEN_CTYPES_PREFIX := $(SAVED_$(MODULE)_BINDGEN_CTYPES_PREFIX) |
| MODULE_BINDGEN_FLAGS := $(SAVED_$(MODULE)_BINDGEN_FLAGS) |
| MODULE_BINDGEN_SRC_HEADER := $(SAVED_$(MODULE)_BINDGEN_SRC_HEADER) |
| MODULE_SDK_LIB_NAME := $(SAVED_$(MODULE)_SDK_LIB_NAME) |
| MODULE_SDK_LIBS := $(SAVED_$(MODULE)_SDK_LIBS) |
| MODULE_SDK_HEADER_INSTALL_DIR := $(SAVED_$(MODULE)_SDK_HEADER_INSTALL_DIR) |
| MODULE_SDK_HEADERS := $(SAVED_$(MODULE)_SDK_HEADERS) |
| TRUSTY_APP := $(SAVED_$(MODULE)_TRUSTY_APP) |
| TRUSTY_APP_ELF := $(SAVED_$(MODULE)_TRUSTY_APP_ELF) |
| TRUSTY_APP_NAME := $(SAVED_$(MODULE)_TRUSTY_APP_NAME) |
| TRUSTY_APP_ALLOCATOR := $(SAVED_$(MODULE)_TRUSTY_APP_ALLOCATOR) |
| |
| # Restore global variables |
| GLOBAL_OPTFLAGS := $(SAVED_$(MODULE)_GLOBAL_OPTFLAGS) |
| GLOBAL_COMPILEFLAGS := $(SAVED_$(MODULE)_GLOBAL_COMPILEFLAGS) |
| GLOBAL_CFLAGS := $(SAVED_$(MODULE)_GLOBAL_CFLAGS) |
| GLOBAL_CPPFLAGS := $(SAVED_$(MODULE)_GLOBAL_CPPFLAGS) |
| GLOBAL_ASMFLAGS := $(SAVED_$(MODULE)_GLOBAL_ASMFLAGS) |
| GLOBAL_RUSTFLAGS := $(SAVED_$(MODULE)_GLOBAL_RUSTFLAGS) |
| GLOBAL_INCLUDES := $(SAVED_$(MODULE)_GLOBAL_INCLUDES) |
| GLOBAL_DEFINES := $(SAVED_$(MODULE)_GLOBAL_DEFINES) |
| |
| BUILDDIR := $(SAVED_$(MODULE)_BUILDDIR) |
| MANIFEST := $(SAVED_$(MODULE)_MANIFEST) |
| ALLMODULES := $(SAVED_$(MODULE)_ALLMODULES) |
| ALLMODULE_OBJS := $(SAVED_$(MODULE)_ALLMODULE_OBJS) |
| ALLOBJS := $(SAVED_$(MODULE)_ALLOBJS) $(ALLOBJS) |
| |
| MODULE_EXPORT_COMPILEFLAGS := $(SAVED_$(MODULE)_EXPORT_COMPILEFLAGS) |
| MODULE_EXPORT_CONSTANTS := $(SAVED_$(MODULE)_EXPORT_CONSTANTS) |
| MODULE_EXPORT_CFLAGS := $(SAVED_$(MODULE)_EXPORT_CFLAGS) |
| MODULE_EXPORT_CPPFLAGS := $(SAVED_$(MODULE)_EXPORT_CPPFLAGS) |
| MODULE_EXPORT_ASMFLAGS := $(SAVED_$(MODULE)_EXPORT_ASMFLAGS) |
| MODULE_EXPORT_LDFLAGS := $(SAVED_$(MODULE)_EXPORT_LDFLAGS) |
| MODULE_EXPORT_LIBRARIES := $(SAVED_$(MODULE)_EXPORT_LIBRARIES) |
| MODULE_EXPORT_RLIBS := $(SAVED_$(MODULE)_EXPORT_RLIBS) |
| MODULE_EXPORT_SDK_HEADERS := $(SAVED_$(MODULE)_EXPORT_SDK_HEADERS) |
| MODULE_EXPORT_INCLUDES := $(SAVED_$(MODULE)_EXPORT_INCLUDES) |
| MODULE_EXPORT_EXTRA_OBJECTS := $(SAVED_$(MODULE)_EXPORT_EXTRA_OBJECTS) |
| MODULE_EXPORT_WHOLE_ARCHIVES := $(SAVED_$(MODULE)_EXPORT_WHOLE_ARCHIVES) |
| MODULE_EXPORT_SRCDEPS := $(SAVED_$(MODULE)_EXPORT_SRCDEPS) |
| |
| DEPENDENCY_MODULE := $(SAVED_$(MODULE)_DEPENDENCY_MODULE) |
| EXPORT_DEPENDENCY_MODULE := $(SAVED_$(MODULE)_EXPORT_DEPENDENCY_MODULE) |
| |
| TRUSTY_NEW_MODULE_SYSTEM := |
| TRUSTY_APP_IN_TREE := |
| |
| endif # _MODULES_$(DEPENDENCY_MODULE) not set |
| endif # MODULE not in SAVED_MODULE_STACK |
| |
| ifneq ($(strip $(EXPORT_DEPENDENCY_MODULE)),) |
| REEXPORT := true |
| else |
| REEXPORT := |
| endif |
| |
| define append-export-flags |
| $(if $(2),$(eval EXPORT := EXPORT_))\ |
| $(eval MODULE_$(EXPORT)$(1) += $(filter-out $(MODULE_$(EXPORT)$(1)),$(_MODULES_$(DEPENDENCY_MODULE)_$(1))))\ |
| $(eval EXPORT :=) |
| endef |
| |
| ifeq ($(filter $(DEPENDENCY_MODULE),$(TRUSTY_SDK_MODULES)),) |
| # Dependency is NOT part of the SDK |
| |
| # Only append in-tree headers if this library isn't part of the SDK |
| $(call append-export-flags,INCLUDES,$(REEXPORT)) |
| |
| ifneq ($(filter $(MODULE),$(TRUSTY_SDK_MODULES)),) |
| # Module is part of the SDK but our dependency isn't. We need to pick up our |
| # dependency's headers here because we don't append MODULE_EXPORT_INCLUDES to |
| # our local includes. |
| MODULE_INCLUDES += $(filter-out $(MODULE_INCLUDES),$(_MODULES_$(DEPENDENCY_MODULE)_INCLUDES)) |
| endif |
| |
| endif # MODULE in TRUSTY_SDK_MODULES |
| |
| # Add our dependencies flags to our exported flags. |
| # Note that we don't add INCLUDES here. We take care of that above if the |
| # dependency is not part of the SDK. If it is, we use the SDK sysroot's headers. |
| $(call append-export-flags,DEFINES,$(REEXPORT)) |
| $(call append-export-flags,COMPILEFLAGS,$(REEXPORT)) |
| $(call append-export-flags,CONSTANTS,$(REEXPORT)) |
| $(call append-export-flags,CFLAGS,$(REEXPORT)) |
| $(call append-export-flags,CPPFLAGS,$(REEXPORT)) |
| $(call append-export-flags,ASMFLAGS,$(REEXPORT)) |
| $(call append-export-flags,SRCDEPS,$(REEXPORT)) |
| |
| # We always re-export LDFLAGS and LIBRARIES. This is safe to do in the prescence |
| # of recursive deps because libraries and link flags are additive and do not |
| # affect the compiliation. If we have a dependency chain like A -> B -> C -> A, |
| # we don't need to add A's link flags to C because we will get them in the final |
| # link directly from A. |
| $(call append-export-flags,EXTRA_OBJECTS,true) |
| $(call append-export-flags,WHOLE_ARCHIVES,true) |
| $(call append-export-flags,LDFLAGS,true) |
| $(call append-export-flags,LIBRARIES,true) |
| $(call append-export-flags,RLIBS,true) |
| $(call append-export-flags,SDK_LIBS,true) |
| |
| # We always want to make sure that all necessary headers have been copied into |
| # the SDK before we try to use them. There's no harm in things being copied |
| # earlier than they are needed. |
| $(call append-export-flags,SDK_HEADERS,true) |
| |
| DEPENDENCY_MODULE := |
| DEPENDENCY_MODULE_PATH := |
| EXPORT_DEPENDENCY_MODULE := |
| |
| EXPORT := |
| REEXPORT := |
