244 lines
7.3 KiB
Makefile
244 lines
7.3 KiB
Makefile
############################################################################
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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, 2013-2014 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 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) $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) $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) $1 -o $2
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endef
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# MOVEOBJ - Default macro to move an object file to the correct location
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# Example: $(call MOVEOBJ, prefix, directory)
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#
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# This is only used in directories that keep object files in sub-directories.
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# Certain compilers (ZDS-II) always place the resulting files in the the
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# directory where the compiler was invoked with not option to generate objects
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# in a different location.
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define MOVEOBJ
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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 $1
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endef
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endif
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# MOVEFILE - Move one file
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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define MOVEFILE
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$(Q) if exist $1 (move /Y $1 $2)
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endef
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else
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define MOVEFILE
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$(Q) mv -f $1 $2
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endef
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endif
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# CLEAN - Default clean target
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ifeq ($(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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