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# Makefile snippet to generate l4defs.inc file
# vim:set ft=make:
#
PKGDIR = .
SYSTEMS = $(BUILD_ARCH)-$(BUILD_ABI)
MODE = l4env
OBJ_DIR = $(SRC_DIR)/build
ifneq ($(SYSTEM),)
# take crt0.o from the install directory
L4_CRT0 = $(patsubst $(L4_BUILDDIR)%, $(DROPS_STDDIR)/%, $(CRT0))
# use the DICE directory in the install directory
L4_DICEDIR = $(patsubst $(L4DIR)/%, $(DROPS_STDDIR)/%, $(DICE_INCDIR))
# let LDFLAGS and CFLAGS only contain directories within the install path
L4_LDFLAGS = $(filter-out -L$(L4_BUILDDIR)%, $(patsubst -T$(L4_BUILDDIR)%, -T$(DROPS_STDDIR)/%, $(LDFLAGS)))
L4_CPPFLAGS = $(filter-out -I$(L4_BUILDDIR)%, $(patsubst -I$(DICE_INCDIR), -I$(L4_DICEDIR), $(CPPFLAGS)))
# the target file
L4DEF_FILE ?= l4defs.inc
all::
@echo -e $(EMPHSTART)"Creating $(L4DEF_FILE)"$(EMPHSTOP)
@echo "# Definitions for L4 BID" > $(L4DEF_FILE)
@echo "# --- Automatically created on install, do not modify ---" >> $(L4DEF_FILE)
@echo "L4_CRT0 = $(L4_CRT0)" >> $(L4DEF_FILE)
@echo "L4_LDFLAGS = $(L4_LDFLAGS)" >> $(L4DEF_FILE)
@echo "L4_CPPFLAGS = $(L4_CPPFLAGS)" >> $(L4DEF_FILE)
else
all::
endif
include $(L4DIR)/mk/prog.mk
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