############################################################################
# apps/import/Make.defs
#
#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
#   Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
#    used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################

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

# Tool related definitions
# Compiler

ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
  ARCHCRT0OBJ = "${shell cygpath -w $(TOPDIR)$(DELIM)startup$(DELIM)crt0$(OBJEXT)}"
else
  ARCHCRT0OBJ = $(TOPDIR)$(DELIM)startup$(DELIM)crt0$(OBJEXT)
endif

ARCHINCLUDES += ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include}

ARCHXXINCLUDES += ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include}
ARCHXXINCLUDES += ${shell $(INCDIR) -s "$(CC)" $(TOPDIR)$(DELIM)include$(DELIM)cxx}

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

ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
  # Windows-native toolchains
  LDLIBPATH = -L "${shell cygpath -w $(APPDIR)}" -L "${shell cygpath -w $(TOPDIR)$(DELIM)libs}"
else
  # Linux/Cygwin-native toolchain
  LDLIBPATH = -L $(TOPDIR)$(DELIM)libs
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

LDELFFLAGS = -r -e _start -Bstatic
ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
  LDELFFLAGS += -T "${shell cygpath -w $(TOPDIR)/scripts/gnu-elf.ld}"
else
  LDELFFLAGS += -T $(TOPDIR)/scripts/gnu-elf.ld
endif