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############################################################################
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# nuttx-configs/Make.defs
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#
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# Copyright (C) 2011 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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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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CC = ${CMAKE_C_COMPILER}
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CXX = ${CMAKE_CXX_COMPILER}
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CPP = ${CMAKE_C_COMPILER} -E
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LD = ${CMAKE_LD}
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STRIP = ${CMAKE_STRIP} --strip-unneeded
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AR = ${CMAKE_AR} rcs
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NM = ${CMAKE_NM}
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OBJCOPY = ${CMAKE_OBJCOPY}
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OBJDUMP = ${CMAKE_OBJDUMP}
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# Include paths with Cygwin path conversion
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ifneq (, $(findstring CYGWIN, $(shell uname)))
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WINTOOL = y
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ARCHINCLUDES = -I. -isystem "$(shell cygpath -w $(TOPDIR)/include)"
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ARCHXXINCLUDES = $(ARCHINCLUDES) -isystem "$(shell cygpath -w $(TOPDIR)/include/cxx)"
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else
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MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT)
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ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
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ARCHXXINCLUDES = $(ARCHINCLUDES) -isystem $(TOPDIR)/include/cxx
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endif
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# Windows toolchain (MSYS & Cygwin) symbolic link handling
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ifeq ($(WINTOOL),y)
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DIRLINK = $(TOPDIR)/tools/copydir.sh
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DIRUNLINK = $(TOPDIR)/tools/unlink.sh
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MKDEP = $(TOPDIR)/tools/mknulldeps.sh
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endif
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ifeq ($(CONFIG_BOARD_USE_PROBES),y)
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ARCHINCLUDES += -I$(TOPDIR)/arch/$(CONFIG_ARCH)/src/$(CONFIG_ARCH_CHIP)
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ARCHXXINCLUDES += -I$(TOPDIR)/arch/$(CONFIG_ARCH)/src/$(CONFIG_ARCH_CHIP)
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endif
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FLAGS = -Os -g2 \
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-fdata-sections \
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-ffunction-sections \
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-fno-builtin-printf \
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-fno-common \
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-fno-strength-reduce \
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-fno-strict-aliasing \
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-fomit-frame-pointer \
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-Wall \
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-Werror \
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-Wextra \
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-Wlogical-op \
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-Wno-cpp \
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-Wno-format-truncation \
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-Wno-maybe-uninitialized \
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-Wno-missing-field-initializers \
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-Wno-sign-compare \
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-Wno-type-limits \
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-Wno-unused-parameter \
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-Wpointer-arith
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# enable precise stack overflow tracking
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ifeq ($(CONFIG_ARMV7M_STACKCHECK),y)
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FLAGS += -finstrument-functions -ffixed-r10
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endif
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CFLAGS = $(ARCHINCLUDES) \
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-std=gnu11 \
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${CMAKE_C_FLAGS} \
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$(FLAGS) \
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-Wno-bad-function-cast \
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-Wno-float-equal \
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-Wno-implicit-fallthrough \
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-Wno-implicit-function-declaration \
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-Wno-logical-op \
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-Wno-missing-declarations \
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-Wno-missing-field-initializers \
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-Wno-missing-prototypes \
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-Wno-nested-externs \
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-Wno-nonnull-compare \
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-Wno-old-style-declaration \
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-Wno-sign-compare \
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-Wno-type-limits
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CXXFLAGS = $(ARCHXXINCLUDES) \
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-std=c++14 \
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-nostdinc++ \
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${CMAKE_CXX_FLAGS} \
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$(FLAGS) \
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-fcheck-new \
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-fno-builtin \
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-fno-exceptions \
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-fno-rtti \
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-fno-sized-deallocation \
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-nostdinc++ \
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-Wno-double-promotion \
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-Wno-missing-declarations
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CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
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AFLAGS = $(CFLAGS) -D__ASSEMBLY__
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ASMEXT = .S
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OBJEXT = .o
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LIBEXT = .a
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EXEEXT =
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define COMPILE
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$(Q) ${CCACHE_PROGRAM} $(CC) -c $(CFLAGS) $($(strip $1)_CFLAGS) $1 -o $2
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endef
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define COMPILEXX
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$(Q) ${CCACHE_PROGRAM} $(CXX) -c $(CXXFLAGS) $($(strip $1)_CXXFLAGS) $1 -o $2
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endef
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define ASSEMBLE
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$(Q) ${CCACHE_PROGRAM} $(CC) -c $(AFLAGS) $1 $($(strip $1)_AFLAGS) -o $2
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endef
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define ARCHIVE
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$(Q) $(AR) $1 $(2)
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endef
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