be68b0c0bd
Reintroduces Kconfig option removed in 5271925ba5
that allows invocations to use the WithMRs variants of syscalls instead of
using the IPC buffer
125 lines
4.4 KiB
Makefile
125 lines
4.4 KiB
Makefile
#
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# Copyright 2014, NICTA
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#
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# This software may be distributed and modified according to the terms of
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# the BSD 2-Clause license. Note that NO WARRANTY is provided.
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# See "LICENSE_BSD2.txt" for details.
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#
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# @TAG(NICTA_BSD)
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#
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# Tools
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BF_GEN_PATH := ${SOURCE_DIR}/tools/bitfield_gen.py
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SYSCALL_ID_GEN_PATH := ${SOURCE_DIR}/tools/syscall_header_gen.py
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INVOCATION_ID_GEN_PATH := ${SOURCE_DIR}/tools/invocation_header_gen.py
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XMLLINT_PATH := ${SOURCE_DIR}/tools/xmllint.sh
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CHANGED_PATH := ${SOURCE_DIR}/tools/changed.sh
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ifeq (${PYTHON},)
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PYTHON = python
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endif
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ifeq (${KERNEL_32}, y)
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TYPE_SUFFIX:=32
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else
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ifeq (${KERNEL_64}, y)
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TYPE_SUFFIX:=64
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else
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$(error Cannot determine TYPE_SUFFIX)
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endif
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endif
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# Targets
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PRIORITY_TARGETS := include/interfaces/sel4_client.h include/sel4/types_gen.h include/sel4/syscall.h \
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include/sel4/invocation.h arch_include/${ARCH}/sel4/arch/invocation.h \
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include/sel4/shared_types_gen.h sel4_arch_include/${SEL4_ARCH}/sel4/sel4_arch/invocation.h
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TARGETS := libsel4.a
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# Source files required to build the target
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CFILES := \
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$(patsubst $(SOURCE_DIR)/%,%,$(wildcard $(SOURCE_DIR)/src/*.c))
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# Header files/directories this library provides
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# Note: sel4_client.h may not have been built at the time this is evaluated.
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HDRFILES := \
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$(wildcard $(SOURCE_DIR)/include/*) \
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$(wildcard $(SOURCE_DIR)/arch_include/$(ARCH)/*) \
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$(wildcard $(SOURCE_DIR)/sel4_arch_include/$(SEL4_ARCH)/*) \
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$(wildcard $(SOURCE_DIR)/sel4_plat_include/$(PLAT)/*) \
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$(BUILD_DIR)/include/sel4 \
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$(BUILD_DIR)/include/interfaces #TODO proper prefix instruction
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.DEFAULT_GOAL := default
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install-headers: ${PRIORITY_TARGETS}
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include $(SEL4_COMMON)/common.mk
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# For all the autogenerated headers we use the 'changed' script which will
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# only update the timestamp of the target if the file actually changed
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# This prevents anything that depends upon the target from being rebuilt
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# if the file did not really change. This is neccessary because these
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# targets get called forcively as a result of install-headers being a
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# PHONY target. The downside to this 'trick' is if one of our prerequisites
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# has its timestamp updated then make will get confused and always think
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# this build step needs to be redone. But since it is phony and gets redone
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# anyway, who cares!
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include/sel4/invocation.h: ${SOURCE_DIR}/include/interfaces/sel4.xml
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@echo " [GEN] $@"
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@mkdir -p $(dir $@)
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@${CHANGED_PATH} $@ ${PYTHON} ${INVOCATION_ID_GEN_PATH} \
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--xml $< --libsel4 --dest $@
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sel4_arch_include/${SEL4_ARCH}/sel4/sel4_arch/invocation.h: ${SOURCE_DIR}/sel4_arch_include/${SEL4_ARCH}/interfaces/sel4arch.xml
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@echo " [GEN] $@"
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@mkdir -p $(dir $@)
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@${CHANGED_PATH} ${SOURCE_DIR}/$@ ${PYTHON} ${INVOCATION_ID_GEN_PATH} \
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--xml $< --libsel4 --sel4_arch --dest ${SOURCE_DIR}/$@
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arch_include/${ARCH}/sel4/arch/invocation.h: ${SOURCE_DIR}/arch_include/${ARCH}/interfaces/sel4arch.xml
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@echo " [GEN] $@"
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@mkdir -p $(dir $@)
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@${CHANGED_PATH} ${SOURCE_DIR}/$@ ${PYTHON} ${INVOCATION_ID_GEN_PATH} \
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--xml $< --libsel4 --arch --dest ${SOURCE_DIR}/$@
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# Header generator
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include/sel4/syscall.h: ${SOURCE_DIR}/include/api/syscall.xsd \
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${SOURCE_DIR}/include/api/syscall.xml
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@echo " [GEN] $@"
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@mkdir -p $(dir $@)
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@${XMLLINT_PATH} --noout --schema $^
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@${CHANGED_PATH} $@ ${PYTHON} ${SYSCALL_ID_GEN_PATH} \
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--xml ${SOURCE_DIR}/include/api/syscall.xml \
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--libsel4_header $@
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include/sel4/%.pbf: ${SOURCE_DIR}/include/sel4/%.bf $(srctree)/include/generated/autoconf.h
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@echo " [PBF_GEN] $@"
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@mkdir -p $(dir $@)
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$(Q)${CPP} ${CPPFLAGS} -P $< > $@
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# Bitfield generator
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include/sel4/types_gen.h: \
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include/sel4/types_${TYPE_SUFFIX}.pbf \
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${BF_GEN_PATH}
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@echo " [GEN] $@"
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@mkdir -p $(dir $@)
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@${CHANGED_PATH} $@ ${PYTHON} ${BF_GEN_PATH} --environment libsel4 $< include/sel4/types_gen.h
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include/sel4/shared_types_gen.h: \
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include/sel4/shared_types_${TYPE_SUFFIX}.pbf \
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${BF_GEN_PATH}
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@echo " [GEN] $@"
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@mkdir -p $(dir $@)
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@${CHANGED_PATH} $@ ${PYTHON} ${BF_GEN_PATH} --environment libsel4 $< include/sel4/shared_types_gen.h
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# Stub generator
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include/interfaces/sel4_client.h: \
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${SOURCE_DIR}/sel4_arch_include/${SEL4_ARCH}/interfaces/sel4arch.xml \
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${SOURCE_DIR}/arch_include/${ARCH}/interfaces/sel4arch.xml \
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${SOURCE_DIR}/include/interfaces/sel4.xml
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@echo " [GEN] $@"
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@mkdir -p $(dir $@)
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@${CHANGED_PATH} $@ \
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${PYTHON} ${SOURCE_DIR}/tools/syscall_stub_gen.py \
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$(if ${CONFIG_LIB_SEL4_STUBS_USE_IPC_BUFFER_ONLY},--buffer,) \
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-a $(SEL4_ARCH) -c ${srctree}/.config -o $@ $^
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