############################################################################ # configs/qemu-i486/scripts/Make.defs # # Copyright (C) 2011, 2014, 2017 Gregory Nutt. All rights reserved. # Author: Gregory Nutt # # 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 HOSTOS = ${shell uname -o 2>/dev/null || echo "Other"} ifeq ($(CONFIG_DEBUG_SYMBOLS),y) ARCHOPTIMIZATION = -g endif ifneq ($(CONFIG_DEBUG_NOOPT),y) ARCHOPTIMIZATION += -O2 endif ifeq ($(WINTOOL),y) # Windows-native toolchains DIRLINK = $(TOPDIR)/tools/copydir.sh DIRUNLINK = $(TOPDIR)/tools/unlink.sh MKDEP = $(TOPDIR)/tools/mkwindeps.sh ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}" ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/qemu.ld}" MAXOPTIMIZATION = -O2 else # Linux/Cygwin-native toolchain MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT) ARCHINCLUDES = -I. -isystem $(TOPDIR)/include ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/qemu.ld endif ARCHCPUFLAGS = -march=i486 -mtune=i486 -fno-builtin -fno-stack-protector ARCHPICFLAGS = -fpic ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef ARCHDEFINES = # Check if building a 32-bit target with a 64-bit toolchain ifeq ($(CONFIG_ARCH_X86_M32),y) ARCHCPUFLAGS += -m32 LDFLAGS += -m elf_i386 endif # We have to use a cross-development toolchain under Cygwin because the native # Cygwin toolchains don't generate ELF binaries. ifeq ($(HOSTOS),Cygwin) CROSSDEV = i486-nuttx-elf- else CROSSDEV = endif CC = $(CROSSDEV)gcc CPP = $(CROSSDEV)gcc -E LD = $(CROSSDEV)ld STRIP = $(CROSSDEV)strip --strip-unneeded AR = $(CROSSDEV)ar rcs NM = $(CROSSDEV)nm OBJCOPY = $(CROSSDEV)objcopy OBJDUMP = $(CROSSDEV)objdump CFLAGS = $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) AFLAGS = $(CFLAGS) -D__ASSEMBLY__ ASMEXT = .S OBJEXT = .o LIBEXT = .a EXEEXT = .elf ifeq ($(CONFIG_DEBUG_SYMBOLS),y) LDFLAGS += -g endif MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT) HOSTCC = gcc HOSTINCLUDESv = -I. HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe HOSTLDFLAGS =