############################################################################
# apps/import/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you 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.
#
############################################################################

include $(TOPDIR)/.config
include $(TOPDIR)/tools/Config.mk
-include $(TOPDIR)/scripts/Config.mk
include $(TOPDIR)/scripts/Make.defs

# Tool related definitions
# Compiler

ARCHCRT0OBJ = $(call CONVERT_PATH,$(TOPDIR)$(DELIM)startup$(DELIM)crt0$(OBJEXT))
ARCHINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include

ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include
ARCHXXINCLUDES += ${INCSYSDIR_PREFIX}$(TOPDIR)$(DELIM)include$(DELIM)cxx

ARCHCFLAGS += -fno-common -pipe
ARCHCXXFLAGS += -fno-common -nostdinc++ -pipe

CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)

CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)

ifeq ($(LDSTARTGROUP),)
LDSTARTGROUP = --start-group
endif

ifeq ($(LDENDGROUP),)
LDENDGROUP   = --end-group
endif

# ELF module definitions

CELFFLAGS = $(CFLAGS)
CXXELFFLAGS = $(CXXFLAGS)

# C Pre-processor

CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
AFLAGS = $(CFLAGS) -D__ASSEMBLY__

# Linker

LDLIBPATH = $(addprefix -L,$(call CONVERT_PATH,$(TOPDIR)$(DELIM)libs))

# Link with user libraries

ifeq ($(CONFIG_BUILD_KERNEL),y)
  LDLIBS += -larch -lmm -lc -lproxies
  ifeq ($(CONFIG_HAVE_CXX),y)
    LDLIBS += -lxx
  endif
ifeq ($(CONFIG_LIBM_TOOLCHAIN),y)
  LIBM = ${shell "$(CC)" $(ARCHCPUFLAGS) --print-file-name=libm.a}
ifneq ($(LIBM),".")
  LDLIBPATH += -L "${shell dirname $(LIBM)}"
  LDLIBS += -lm
endif
else ifneq ($(CONFIG_LIBM_NONE),)
  LDLIBS += -lm
endif
endif

# Try to get the path to libgcc.a.  Of course, this only works for GCC
# toolchains.

LIBGCC = ${shell "$(CC)" $(ARCHCPUFLAGS) --print-file-name=libgcc.a}
ifneq ($(LIBGCC),".")
  LDLIBPATH += -L "${shell dirname $(LIBGCC)}"
  LDLIBS += -lgcc
endif

# ELF module definitions

ifeq ($(CONFIG_BINFMT_ELF_RELOCATABLE),y)
  LDELFFLAGS += -r
endif
LDELFFLAGS += -e __start -Bstatic

ifeq ($(CONFIG_DEBUG_OPT_UNUSED_SECTIONS),y)
LDELFFLAGS += --gc-sections
endif

# Remove other ld scripts, just use import ld scripts
#
LDFILE := $(filter -T %.ld, $(LDELFFLAGS))
LDELFFLAGS := $(filter-out $(LDFILE), $(LDELFFLAGS))
LDELFFLAGS += $(addprefix -T,$(call CONVERT_PATH,$(TOPDIR)/scripts/gnu-elf.ld))