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209 lines
6.5 KiB
Plaintext
209 lines
6.5 KiB
Plaintext
#******************************************************************************
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#
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# makedefs - Definitions common to all makefiles.
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#
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# Copyright (c) 2005,2006 Luminary Micro, Inc. All rights reserved.
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#
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# Software License Agreement
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#
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# Luminary Micro, Inc. (LMI) is supplying this software for use solely and
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# exclusively on LMI's Stellaris Family of microcontroller products.
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#
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# The software is owned by LMI and/or its suppliers, and is protected under
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# applicable copyright laws. All rights are reserved. Any use in violation
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# of the foregoing restrictions may subject the user to criminal sanctions
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# under applicable laws, as well as to civil liability for the breach of the
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# terms and conditions of this license.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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# OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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# LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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# CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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#
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#******************************************************************************
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#******************************************************************************
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#
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# Get the operating system name. If this is Cygwin, the .d files will be
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# munged to convert c: into /cygdrive/c so that "make" will be happy with the
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# auto-generated dependencies.
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#
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#******************************************************************************
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os:=${shell uname -s}
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#******************************************************************************
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#
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# The compiler to be used.
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#
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#******************************************************************************
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ifndef COMPILER
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COMPILER=gcc
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endif
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#******************************************************************************
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#
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# The debugger to be used.
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#
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#******************************************************************************
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ifndef DEBUGGER
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DEBUGGER=gdb
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endif
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#******************************************************************************
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#
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# Definitions for using GCC.
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#
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#******************************************************************************
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ifeq (${COMPILER}, gcc)
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#
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# The command for calling the compiler.
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#
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CC=arm-stellaris-eabi-gcc
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#
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# The flags passed to the assembler.
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#
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AFLAGS=-mthumb \
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-mcpu=cortex-m3 \
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-MD
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#
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# The flags passed to the compiler.
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#
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CFLAGS=-mthumb \
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-mcpu=cortex-m3 \
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-O2 \
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-MD
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#
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# The command for calling the library archiver.
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#
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AR=arm-stellaris-eabi-ar
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#
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# The command for calling the linker.
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#
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LD=arm-stellaris-eabi-ld
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#
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# The flags passed to the linker.
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#
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LDFLAGS= -Map gcc/out.map
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#
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# Get the location of libgcc.a from the GCC front-end.
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#
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LIBGCC=${shell ${CC} -mthumb -march=armv6t2 -print-libgcc-file-name}
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#
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# Get the location of libc.a from the GCC front-end.
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#
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LIBC=${shell ${CC} -mthumb -march=armv6t2 -print-file-name=libc.a}
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#
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# The command for extracting images from the linked executables.
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#
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OBJCOPY=arm-stellaris-eabi-objcopy
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endif
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#******************************************************************************
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#
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# Tell the compiler to include debugging information if the DEBUG environment
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# variable is set.
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#
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#******************************************************************************
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ifdef DEBUG
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CFLAGS += -g
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endif
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#******************************************************************************
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#
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# The rule for building the object file from each C source file.
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#
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#******************************************************************************
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${COMPILER}/%.o: %.c
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@if [ 'x${VERBOSE}' = x ]; \
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then \
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echo " CC ${<}"; \
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else \
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echo ${CC} ${CFLAGS} -D${COMPILER} -o ${@} -c ${<}; \
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fi
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@${CC} ${CFLAGS} -D${COMPILER} -o ${@} -c ${<}
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ifeq (${COMPILER}, rvds)
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@mv -f ${notdir ${@:.o=.d}} ${COMPILER}
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endif
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ifneq ($(findstring CYGWIN, ${os}), )
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@perl -i.bak -p -e 's/[Cc]:/\/cygdrive\/c/g' ${@:.o=.d}
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endif
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#******************************************************************************
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#
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# The rule for building the object file from each assembly source file.
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#
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#******************************************************************************
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${COMPILER}/%.o: %.S
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@if [ 'x${VERBOSE}' = x ]; \
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then \
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echo " CC ${<}"; \
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else \
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echo ${CC} ${AFLAGS} -D${COMPILER} -o ${@} -c ${<}; \
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fi
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ifeq (${COMPILER}, rvds)
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@${CC} ${AFLAGS} -D${COMPILER} -E ${<} > ${@:.o=_.S}
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@${CC} ${AFLAGS} -o ${@} -c ${@:.o=_.S}
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@rm ${@:.o=_.S}
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@${CC} ${AFLAGS} -D${COMPILER} --md -E ${<}
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@sed 's,<stdout>,${@},g' ${notdir ${<:.S=.d}} > ${@:.o=.d}
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@rm ${notdir ${<:.S=.d}}
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endif
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ifeq (${COMPILER}, gcc)
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@${CC} ${AFLAGS} -D${COMPILER} -o ${@} -c ${<}
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endif
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ifneq ($(findstring CYGWIN, ${os}), )
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@perl -i.bak -p -e 's/[Cc]:/\/cygdrive\/c/g' ${@:.o=.d}
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endif
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#******************************************************************************
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#
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# The rule for creating an object library.
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#
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#******************************************************************************
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${COMPILER}/%.a:
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@if [ 'x${VERBOSE}' = x ]; \
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then \
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echo " AR ${@}"; \
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else \
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echo ${AR} -cr ${@} ${^}; \
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fi
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@${AR} -cr ${@} ${^}
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#******************************************************************************
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#
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# The rule for linking the application.
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#
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#******************************************************************************
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${COMPILER}/%.axf:
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@if [ 'x${VERBOSE}' = x ]; \
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then \
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echo " LD ${@}"; \
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fi
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ifeq (${COMPILER}, gcc)
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@if [ 'x${VERBOSE}' != x ]; \
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then \
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echo ${LD} -T ${SCATTER_${notdir ${@:.axf=}}} \
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--entry ${ENTRY_${notdir ${@:.axf=}}} \
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${LDFLAGSgcc_${notdir ${@:.axf=}}} \
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${LDFLAGS} -o ${@} ${^} \
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'${LIBC}' '${LIBGCC}'; \
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fi
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@${LD} -T ${SCATTER_${notdir ${@:.axf=}}} \
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--entry ${ENTRY_${notdir ${@:.axf=}}} \
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${LDFLAGSgcc_${notdir ${@:.axf=}}} \
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${LDFLAGS} -o ${@} ${^} \
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'${LIBC}' '${LIBGCC}'
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@${OBJCOPY} -O binary ${@} ${@:.axf=.bin}
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endif
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