2014-10-15 16:11:17 +00:00
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#
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# Create prerequisites for building Genode for seL4
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#
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# Prior building Genode programs for seL4, the kernel bindings needed are
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# symlinked to the build directory.
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#
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#
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# Execute the rules in this file only at the second build stage when we know
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# about the complete build settings, e.g., the 'CROSS_DEV_PREFIX'.
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#
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ifeq ($(called_from_lib_mk),yes)
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LIBSEL4_DIR := $(call select_from_ports,sel4)/src/kernel/sel4/libsel4
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#
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# Make seL4 kernel API headers available to the Genode build system
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#
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# We have to create symbolic links of the content of seL4's 'include/sel4' and
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# 'include_arch/<arch>/sel4' directories into our local build directory.
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#
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SEL4_ARCH_INCLUDES := objecttype.h types.h bootinfo.h constants.h functions.h \
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2014-10-16 18:29:41 +00:00
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pfIPC.h syscalls.h exIPC.h invocation.h
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2014-10-15 16:11:17 +00:00
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SEL4_INCLUDES := objecttype.h types.h bootinfo.h errors.h constants.h \
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messages.h sel4.h benchmark.h types.bf macros.h \
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2014-10-16 18:29:41 +00:00
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types_gen.h syscall.h invocation.h
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2014-10-15 16:11:17 +00:00
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SEL4_INCLUDE_SYMLINKS += $(addprefix $(BUILD_BASE_DIR)/include/sel4/, $(SEL4_INCLUDES))
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SEL4_INCLUDE_SYMLINKS += $(addprefix $(BUILD_BASE_DIR)/include/sel4/arch/,$(SEL4_ARCH_INCLUDES))
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2014-10-16 18:29:41 +00:00
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SEL4_INCLUDE_SYMLINKS += $(BUILD_BASE_DIR)/include/sel4/interfaces/sel4_client.h
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2014-10-15 16:11:17 +00:00
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SEL4_INCLUDE_DIRS = $(sort $(dir $(SEL4_INCLUDE_SYMLINKS)))
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all: $(SEL4_INCLUDE_SYMLINKS)
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$(SEL4_INCLUDE_SYMLINKS): $(SEL4_INCLUDE_DIRS)
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$(SEL4_INCLUDE_DIRS):
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$(VERBOSE)mkdir -p $@
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#
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# Plain symlinks to existing headers
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#
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$(BUILD_BASE_DIR)/include/sel4/arch/%.h: $(LIBSEL4_DIR)/arch_include/ia32/sel4/arch/%.h
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$(VERBOSE)ln -sf $< $@
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$(BUILD_BASE_DIR)/include/sel4/%.h: $(LIBSEL4_DIR)/include/sel4/%.h
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$(VERBOSE)ln -sf $< $@
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#
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# Generated headers
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#
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$(BUILD_BASE_DIR)/include/sel4/types_gen.h: $(LIBSEL4_DIR)/include/sel4/types.bf
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$(MSG_CONVERT)$(notdir $@)
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$(VERBOSE)python $(LIBSEL4_DIR)/tools/bitfield_gen.py \
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--environment libsel4 "$<" $@
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$(BUILD_BASE_DIR)/include/sel4/syscall.h: $(LIBSEL4_DIR)/include/api/syscall.xml
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$(MSG_CONVERT)$(notdir $@)
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$(VERBOSE)python $(LIBSEL4_DIR)/tools/syscall_header_gen.py \
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--xml $< --libsel4_header $@
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2014-10-16 18:29:41 +00:00
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$(BUILD_BASE_DIR)/include/sel4/invocation.h: $(LIBSEL4_DIR)/include/interfaces/sel4.xml
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$(MSG_CONVERT)$(notdir $@)
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$(VERBOSE)python $(LIBSEL4_DIR)/tools/invocation_header_gen.py \
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--xml $< --libsel4 --dest $@
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$(BUILD_BASE_DIR)/include/sel4/arch/invocation.h: $(LIBSEL4_DIR)/arch_include/ia32/interfaces/sel4arch.xml
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$(MSG_CONVERT)arch/$(notdir $@)
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$(VERBOSE)python $(LIBSEL4_DIR)/tools/invocation_header_gen.py \
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--xml $< --libsel4 --arch --dest $@
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SEL4_CLIENT_H_SRC := $(LIBSEL4_DIR)/include/interfaces/sel4.xml \
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$(LIBSEL4_DIR)/arch_include/ia32/interfaces/sel4arch.xml
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$(BUILD_BASE_DIR)/include/sel4/interfaces/sel4_client.h: $(SEL4_CLIENT_H_SRC)
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$(MSG_CONVERT)$(notdir $@)
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$(VERBOSE)python $(LIBSEL4_DIR)/tools/syscall_stub_gen.py \
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-a ia32 -o $@ $(SEL4_CLIENT_H_SRC)
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2014-10-15 16:11:17 +00:00
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endif
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