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221 lines
6.8 KiB
221 lines
6.8 KiB
############################################################################ |
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# Config.mk |
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# Global build rules and macros. |
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# |
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# Copyright (C) 2011 Gregory Nutt. All rights reserved. |
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# Author: Richard Cochran |
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# Gregory Nutt <gnutt@nuttx.org> |
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# |
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# This file (along with $(TOPDIR)/.config) must be included by every |
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# configuration-specific Make.defs file. |
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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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# These are configuration variables that are quoted by configuration tool |
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# but which must be unquoated when used in the build system. |
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CONFIG_ARCH := $(patsubst "%",%,$(strip $(CONFIG_ARCH))) |
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CONFIG_ARCH_CHIP := $(patsubst "%",%,$(strip $(CONFIG_ARCH_CHIP))) |
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CONFIG_ARCH_BOARD := $(patsubst "%",%,$(strip $(CONFIG_ARCH_BOARD))) |
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# Some defaults just to prohibit some bad behavior if for some reason they |
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# are not defined |
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OBJEXT ?= .o |
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LIBEXT ?= .a |
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# DELIM - Path segment delimiter character |
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# |
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# Depends on this settings defined in board-specific defconfig file installed |
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# at $(TOPDIR)/.config: |
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# |
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# CONFIG_WINDOWS_NATIVE - Defined for a Windows native build |
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ifeq ($(CONFIG_WINDOWS_NATIVE),y) |
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DELIM = $(strip \) |
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else |
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DELIM = $(strip /) |
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endif |
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# INCDIR - Convert a list of directory paths to a list of compiler include |
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# directirves |
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# Example: CFFLAGS += ${shell $(INCDIR) [options] "compiler" "dir1" "dir2" "dir2" ...} |
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# |
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# Note that the compiler string and each directory path string must quoted if |
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# they contain spaces or any other characters that might get mangled by the |
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# shell |
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# |
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# Depends on this setting passed as a make commaond line definition from the |
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# toplevel Makefile: |
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# |
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# TOPDIR - The path to the the top level NuttX directory in the form |
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# appropriate for the current build environment |
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# |
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# Depends on this settings defined in board-specific defconfig file installed |
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# at $(TOPDIR)/.config: |
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# |
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# CONFIG_WINDOWS_NATIVE - Defined for a Windows native build |
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ifeq ($(CONFIG_WINDOWS_NATIVE),y) |
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INCDIR = "$(TOPDIR)\tools\incdir.bat" |
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else |
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INCDIR = "$(TOPDIR)/tools/incdir.sh" |
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endif |
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# PREPROCESS - Default macro to run the C pre-processor |
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# Example: $(call PREPROCESS, in-file, out-file) |
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# |
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# Depends on these settings defined in board-specific Make.defs file |
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# installed at $(TOPDIR)/Make.defs: |
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# |
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# CPP - The command to invoke the C pre-processor |
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# CPPFLAGS - Options to pass to the C pre-processor |
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define PREPROCESS |
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@echo "CPP: $1->$2" |
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$(Q) $(CPP) $(CPPFLAGS) $1 -o $2 |
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endef |
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# COMPILE - Default macro to compile one C file |
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# Example: $(call COMPILE, in-file, out-file) |
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# |
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# Depends on these settings defined in board-specific Make.defs file |
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# installed at $(TOPDIR)/Make.defs: |
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# |
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# CC - The command to invoke the C compiler |
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# CFLAGS - Options to pass to the C compiler |
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define COMPILE |
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@echo "CC: $1" |
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$(Q) $(CC) -c $(CFLAGS) $(abspath $1) -o $2 |
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endef |
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# COMPILEXX - Default macro to compile one C++ file |
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# Example: $(call COMPILEXX, in-file, out-file) |
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# |
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# Depends on these settings defined in board-specific Make.defs file |
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# installed at $(TOPDIR)/Make.defs: |
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# |
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# CXX - The command to invoke the C++ compiler |
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# CXXFLAGS - Options to pass to the C++ compiler |
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define COMPILEXX |
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@echo "CXX: $1" |
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$(Q) $(CXX) -c $(CXXFLAGS) $(abspath $1) -o $2 |
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endef |
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# ASSEMBLE - Default macro to assemble one assembly language file |
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# Example: $(call ASSEMBLE, in-file, out-file) |
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# |
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# NOTE that the most common toolchain, GCC, uses the compiler to assemble |
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# files because this has the advantage of running the C Pre-Processor against |
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# the assembly language files. This is not possible with other toolchains; |
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# platforms using those other tools should define AS and over-ride this |
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# definition in order to use the assembler directly. |
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# |
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# Depends on these settings defined in board-specific Make.defs file |
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# installed at $(TOPDIR)/Make.defs: |
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# |
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# CC - By default, the C compiler is used to compile assembly language |
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# files |
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# AFLAGS - Options to pass to the C+compiler |
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define ASSEMBLE |
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@echo "AS: $1" |
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$(Q) $(CC) -c $(AFLAGS) $(abspath $1) -o $2 |
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endef |
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# ARCHIVE - Add a list of files to an archive |
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# Example: $(call ARCHIVE, archive-file, "file1 file2 file3 ...") |
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# |
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# Note: The fileN strings may not contain spaces or characters that may be |
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# interpreted strangely by the shell |
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# |
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# Depends on these settings defined in board-specific Make.defs file |
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# installed at $(TOPDIR)/Make.defs: |
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# |
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# AR - The command to invoke the archiver (includes any options) |
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# |
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# Depends on this settings defined in board-specific defconfig file installed |
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# at $(TOPDIR)/.config: |
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# |
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# CONFIG_WINDOWS_NATIVE - Defined for a Windows native build |
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ifeq ($(CONFIG_WINDOWS_NATIVE),y) |
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define ARCHIVE |
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@echo AR: $2 |
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$(Q) $(AR) $1 $(2) |
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endef |
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else |
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define ARCHIVE |
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@echo "AR: $2" |
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$(Q) $(AR) $1 $(2) || { echo "$(AR) $1 FAILED!" ; exit 1 ; } |
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endef |
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endif |
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# DELFILE - Delete one file |
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ifeq ($(CONFIG_WINDOWS_NATIVE),y) |
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define DELFILE |
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$(Q) if exist $1 (del /f /q $1) |
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endef |
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else |
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define DELFILE |
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$(Q) rm -f $1 |
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endef |
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endif |
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# DELDIR - Delect one directory |
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ifeq ($(CONFIG_WINDOWS_NATIVE),y) |
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define DELDIR |
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$(Q) if exist $1 (rmdir /q /s $1) |
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endef |
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else |
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define DELDIR |
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$(Q) rm -rf $1 |
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endef |
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endif |
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# CLEAN - Default clean target |
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ifeq ($(CONFIG_WINDOWS_NATIVE),y) |
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define CLEAN |
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$(Q) if exist *$(OBJEXT) (del /f /q *$(OBJEXT)) |
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$(Q) if exist *$(LIBEXT) (del /f /q *$(LIBEXT)) |
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$(Q) if exist *~ (del /f /q *~) |
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$(Q) if exist (del /f /q .*.swp) |
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endef |
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else |
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define CLEAN |
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$(Q) rm -f *$(OBJEXT) *$(LIBEXT) *~ .*.swp |
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endef |
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endif |
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