44ae5cc14a
Allows board configuration to select the output ELF format for application built using the `make import` target.
98 lines
2.9 KiB
Plaintext
98 lines
2.9 KiB
Plaintext
############################################################################
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# apps/import/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(TOPDIR)/.config
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include $(TOPDIR)/tools/Config.mk
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-include $(TOPDIR)/scripts/Config.mk
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include $(TOPDIR)/scripts/Make.defs
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# Tool related definitions
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# Compiler
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ARCHCRT0OBJ = $(call CONVERT_PATH,$(TOPDIR)$(DELIM)startup$(DELIM)crt0$(OBJEXT))
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ARCHINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include
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ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include
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ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include$(DELIM)cxx
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ARCHCFLAGS += -fno-common -pipe
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ARCHCXXFLAGS += -fno-common -nostdinc++ -pipe
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CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
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CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
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ifeq ($(LDSTARTGROUP),)
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LDSTARTGROUP = --start-group
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endif
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ifeq ($(LDENDGROUP),)
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LDENDGROUP = --end-group
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endif
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# ELF module definitions
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CELFFLAGS = $(CFLAGS)
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CXXELFFLAGS = $(CXXFLAGS)
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# C Pre-processor
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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# Linker
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LDLIBPATH = $(addprefix -L,$(call CONVERT_PATH,$(TOPDIR)$(DELIM)libs))
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# Link with user libraries
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ifeq ($(CONFIG_BUILD_KERNEL),y)
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LDLIBS += -lmm -lc -lproxies
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ifeq ($(CONFIG_HAVE_CXX),y)
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LDLIBS += -lxx
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endif
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ifneq ($(CONFIG_LIBM),y)
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LIBM = ${shell "$(CC)" $(ARCHCPUFLAGS) --print-file-name=libm.a}
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ifneq ($(LIBM),".")
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LDLIBPATH += -L "${shell dirname $(LIBM)}"
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LDLIBS += -lm
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endif
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endif
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endif
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# Try to get the path to libgcc.a. Of course, this only works for GCC
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# toolchains.
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LIBGCC = ${shell "$(CC)" $(ARCHCPUFLAGS) --print-file-name=libgcc.a}
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ifneq ($(LIBGCC),".")
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LDLIBPATH += -L "${shell dirname $(LIBGCC)}"
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LDLIBS += -lgcc
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endif
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# ELF module definitions
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ifeq ($(CONFIG_BINFMT_ELF_RELOCATABLE),y)
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LDELFFLAGS += -r
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endif
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LDELFFLAGS += -e _start -Bstatic
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LDELFFLAGS += $(addprefix -T,$(call CONVERT_PATH,$(TOPDIR)/scripts/gnu-elf.ld))
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