git.sur5r.net Git - freertos/blob - Demo/CORTEX_LM3S811_GCC/makedefs

   1 #******************************************************************************
   2 #
   3 # makedefs - Definitions common to all makefiles.
   4 #
   5 # Copyright (c) 2005,2006 Luminary Micro, Inc.  All rights reserved.
   6 #
   7 # Software License Agreement
   8 #
   9 # Luminary Micro, Inc. (LMI) is supplying this software for use solely and
  10 # exclusively on LMI's Stellaris Family of microcontroller products.
  11 #
  12 # The software is owned by LMI and/or its suppliers, and is protected under
  13 # applicable copyright laws.  All rights are reserved.  Any use in violation
  14 # of the foregoing restrictions may subject the user to criminal sanctions
  15 # under applicable laws, as well as to civil liability for the breach of the
  16 # terms and conditions of this license.
  17 #
  18 # THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
  19 # OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
  20 # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
  21 # LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
  22 # CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
  23 #
  24 #******************************************************************************
  25
  26 #******************************************************************************
  27 #
  28 # Get the operating system name.  If this is Cygwin, the .d files will be
  29 # munged to convert c: into /cygdrive/c so that "make" will be happy with the
  30 # auto-generated dependencies.
  31 #
  32 #******************************************************************************
  33 os:=${shell uname -s}
  34
  35 #******************************************************************************
  36 #
  37 # The compiler to be used.
  38 #
  39 #******************************************************************************
  40 ifndef COMPILER
  41 COMPILER=gcc
  42 endif
  43
  44 #******************************************************************************
  45 #
  46 # The debugger to be used.
  47 #
  48 #******************************************************************************
  49 ifndef DEBUGGER
  50 DEBUGGER=gdb
  51 endif
  52
  53 #******************************************************************************
  54 #
  55 # Definitions for using GCC.
  56 #
  57 #******************************************************************************
  58 ifeq (${COMPILER}, gcc)
  59
  60 #
  61 # The command for calling the compiler.
  62 #
  63 CC=arm-none-eabi-gcc
  64
  65 #
  66 # The flags passed to the assembler.
  67 #
  68 AFLAGS=-mthumb         \
  69        -mcpu=cortex-m3 \
  70        -MD
  71
  72 #
  73 # The flags passed to the compiler.
  74 #
  75 CFLAGS=-mthumb         \
  76        -mcpu=cortex-m3 \
  77        -O2             \
  78        -MD
  79
  80 #
  81 # The command for calling the library archiver.
  82 #
  83 AR=arm-none-eabi-ar
  84
  85 #
  86 # The command for calling the linker.
  87 #
  88 LD=arm-none-eabi-ld
  89
  90 #
  91 # The flags passed to the linker.
  92 #
  93 LDFLAGS= -Map gcc/out.map
  94
  95 #
  96 # Get the location of libgcc.a from the GCC front-end.
  97 #
  98 LIBGCC=${shell ${CC} -mthumb -march=armv6t2 -print-libgcc-file-name}
  99
 100 #
 101 # Get the location of libc.a from the GCC front-end.
 102 #
 103 LIBC=${shell ${CC} -mthumb -march=armv6t2 -print-file-name=libc.a}
 104
 105 #
 106 # The command for extracting images from the linked executables.
 107 #
 108 OBJCOPY=arm-none-eabi-objcopy
 109
 110 endif
 111
 112 #******************************************************************************
 113 #
 114 # Tell the compiler to include debugging information if the DEBUG environment
 115 # variable is set.
 116 #
 117 #******************************************************************************
 118 ifdef DEBUG
 119 CFLAGS += -g
 120 endif
 121
 122 #******************************************************************************
 123 #
 124 # The rule for building the object file from each C source file.
 125 #
 126 #******************************************************************************
 127 ${COMPILER}/%.o: %.c
 128         @if [ 'x${VERBOSE}' = x ];                               \
 129          then                                                    \
 130              echo "  CC    ${<}";                                \
 131          else                                                    \
 132              echo ${CC} ${CFLAGS} -D${COMPILER} -o ${@} -c ${<}; \
 133          fi
 134         @${CC} ${CFLAGS} -D${COMPILER} -o ${@} -c ${<}
 135 ifeq (${COMPILER}, rvds)
 136         @mv -f ${notdir ${@:.o=.d}} ${COMPILER}
 137 endif
 138 ifneq ($(findstring CYGWIN, ${os}), )
 139         @perl -i.bak -p -e 's/[Cc]:/\/cygdrive\/c/g' ${@:.o=.d}
 140 endif
 141
 142 #******************************************************************************
 143 #
 144 # The rule for building the object file from each assembly source file.
 145 #
 146 #******************************************************************************
 147 ${COMPILER}/%.o: %.S
 148         @if [ 'x${VERBOSE}' = x ];                               \
 149          then                                                    \
 150              echo "  CC    ${<}";                                \
 151          else                                                    \
 152              echo ${CC} ${AFLAGS} -D${COMPILER} -o ${@} -c ${<}; \
 153          fi
 154 ifeq (${COMPILER}, rvds)
 155         @${CC} ${AFLAGS} -D${COMPILER} -E ${<} > ${@:.o=_.S}
 156         @${CC} ${AFLAGS} -o ${@} -c ${@:.o=_.S}
 157         @rm ${@:.o=_.S}
 158         @${CC} ${AFLAGS} -D${COMPILER} --md -E ${<}
 159         @sed 's,<stdout>,${@},g' ${notdir ${<:.S=.d}} > ${@:.o=.d}
 160         @rm ${notdir ${<:.S=.d}}
 161 endif
 162 ifeq (${COMPILER}, gcc)
 163         @${CC} ${AFLAGS} -D${COMPILER} -o ${@} -c ${<}
 164 endif
 165 ifneq ($(findstring CYGWIN, ${os}), )
 166         @perl -i.bak -p -e 's/[Cc]:/\/cygdrive\/c/g' ${@:.o=.d}
 167 endif
 168
 169 #******************************************************************************
 170 #
 171 # The rule for creating an object library.
 172 #
 173 #******************************************************************************
 174 ${COMPILER}/%.a:
 175         @if [ 'x${VERBOSE}' = x ];     \
 176          then                          \
 177              echo "  AR    ${@}";      \
 178          else                          \
 179              echo ${AR} -cr ${@} ${^}; \
 180          fi
 181         @${AR} -cr ${@} ${^}
 182
 183 #******************************************************************************
 184 #
 185 # The rule for linking the application.
 186 #
 187 #******************************************************************************
 188 ${COMPILER}/%.axf:
 189         @if [ 'x${VERBOSE}' = x ]; \
 190          then                      \
 191              echo "  LD    ${@}";  \
 192          fi
 193 ifeq (${COMPILER}, gcc)
 194         @if [ 'x${VERBOSE}' != x ];                           \
 195          then                                                 \
 196              echo ${LD} -T ${SCATTER_${notdir ${@:.axf=}}}    \
 197                         --entry ${ENTRY_${notdir ${@:.axf=}}} \
 198                         ${LDFLAGSgcc_${notdir ${@:.axf=}}}    \
 199                         ${LDFLAGS} -o ${@} ${^}               \
 200                         '${LIBC}' '${LIBGCC}';                \
 201          fi
 202         @${LD} -T ${SCATTER_${notdir ${@:.axf=}}}    \
 203                --entry ${ENTRY_${notdir ${@:.axf=}}} \
 204                ${LDFLAGSgcc_${notdir ${@:.axf=}}}    \
 205                ${LDFLAGS} -o ${@} ${^}               \
 206                '${LIBC}' '${LIBGCC}'
 207         @${OBJCOPY} -O binary ${@} ${@:.axf=.bin}
 208 endif