############################################################################ # boards/olimex-stm32-p407/configs/kmodule/Make.defs # # Copyright (C) 2018 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 include ${TOPDIR}$(DELIM)arch$(DELIM)arm$(DELIM)src$(DELIM)armv7-m$(DELIM)Toolchain.defs 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 $(TOPDIR)$(DELIM)include}" ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)$(DELIM)include}" -isystem "${shell cygpath -w $(TOPDIR)$(DELIM)include$(DELIM)cxx}" ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)$(DELIM)boards$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld}" ARCHSCRIPT += -T "${shell cygpath -w $(TOPDIR)$(DELIM)boards$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)kernel-space.ld}" else # Linux/Cygwin-native toolchain MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT) ARCHINCLUDES = -I. -isystem $(TOPDIR)$(DELIM)include ARCHXXINCLUDES = -I. -isystem $(TOPDIR)$(DELIM)include -isystem $(TOPDIR)$(DELIM)include$(DELIM)cxx ARCHSCRIPT = -T$(TOPDIR)$(DELIM)boards$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld ARCHSCRIPT += -T$(TOPDIR)$(DELIM)boards$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)kernel-space.ld endif CC = $(CROSSDEV)gcc CXX = $(CROSSDEV)g++ CPP = $(CROSSDEV)gcc -E LD = $(CROSSDEV)ld STRIP = $(CROSSDEV)strip --strip-unneeded AR = $(ARCROSSDEV)ar rcs NM = $(ARCROSSDEV)nm OBJCOPY = $(CROSSDEV)objcopy OBJDUMP = $(CROSSDEV)objdump ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'} ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1} ifeq ($(CONFIG_DEBUG_SYMBOLS),y) ARCHOPTIMIZATION = -g endif ifneq ($(CONFIG_DEBUG_NOOPT),y) ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer endif ARCHCFLAGS = -fno-builtin ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fcheck-new -fno-rtti ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef ARCHWARNINGSXX = -Wall -Wshadow -Wundef ARCHDEFINES = ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10 CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS) CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS) CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) AFLAGS = $(CFLAGS) -D__ASSEMBLY__ # NXFLAT module definitions NXFLATLDFLAGS1 = -r -d -warn-common NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)$(DELIM)binfmt$(DELIM)libnxflat$(DELIM)gnu-nxflat-pcrel.ld -no-check-sections LDNXFLATFLAGS = -e main -s 2048 # ELF kernel module definitions CMODULEFLAGS = $(CFLAGS) -mlong-calls # --target1-abs LDMODULEFLAGS = -r -e module_initialize ifeq ($(WINTOOL),y) LDMODULEFLAGS += -T "${shell cygpath -w $(TOPDIR)/libs/libc/modlib/gnu-elf.ld}" else LDMODULEFLAGS += -T $(TOPDIR)/libs/libc/modlib/gnu-elf.ld endif # ELF program module definitions CELFFLAGS = $(CFLAGS) -mlong-calls # --target1-abs CXXELFFLAGS = $(CXXFLAGS) -mlong-calls # --target1-abs LDELFFLAGS = -r -e main ifeq ($(WINTOOL),y) LDELFFLAGS += -T "${shell cygpath -w $(TOPDIR)$(DELIM)libs$(DELIM)libc$(DELIM)modlib$(DELIM)gnu-elf.ld}" else LDELFFLAGS += -T $(TOPDIR)$(DELIM)libs$(DELIM)libc$(DELIM)modlib$(DELIM)gnu-elf.ld endif # File extensions ASMEXT = .S OBJEXT = .o LIBEXT = .a EXEEXT = # Linker flags ifneq ($(CROSSDEV),arm-nuttx-elf-) LDFLAGS += -nostartfiles -nodefaultlibs endif ifeq ($(CONFIG_DEBUG_SYMBOLS),y) LDFLAGS += -g endif # Host tools HOSTCC = gcc HOSTINCLUDES = -I. HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe HOSTLDFLAGS = ifeq ($(CONFIG_HOST_WINDOWS),y) HOSTEXEEXT = .exe else HOSTEXEEXT = endif