payloads/libpayload/bin/lpgcc

   1 #!/bin/sh
   2 ##
   3 ## Copyright (C) 2008 Advanced Micro Devices, Inc.
   4 ##
   5 ## Redistribution and use in source and binary forms, with or without
   6 ## modification, are permitted provided that the following conditions
   7 ## are met:
   8 ## 1. Redistributions of source code must retain the above copyright
   9 ##    notice, this list of conditions and the following disclaimer.
  10 ## 2. Redistributions in binary form must reproduce the above copyright
  11 ##    notice, this list of conditions and the following disclaimer in the
  12 ##    documentation and/or other materials provided with the distribution.
  13 ## 3. The name of the author may not be used to endorse or promote products
  14 ##    derived from this software without specific prior written permission.
  15 ##
  16 ## THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17 ## ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18 ## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19 ## ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20 ## FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21 ## DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22 ## OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23 ## HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24 ## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25 ## OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26 ## SUCH DAMAGE.
  27
  28 # GCC wrapper for libpayload
  29 if [ "${V}" = "1" ]; then
  30         DEBUGME=1
  31 else
  32         DEBUGME=0
  33 fi
  34
  35 if [ $DEBUGME -eq 1 ]; then
  36         echo "CC = $CC"
  37 fi
  38
  39 # let's not recurse.
  40 # This is a hack, I know, but it makes sure that really simple user errors
  41 # don't fork-bomb your machine.
  42 if [ -n "$CC" ]; then
  43 b=`basename "$CC"`
  44 if [ "$b" = "lpgcc" ]; then
  45 CC=""
  46 fi
  47 fi
  48
  49 if [ "$CC" != "" ]; then
  50 DEFAULT_CC=$CC
  51 else
  52 DEFAULT_CC=gcc
  53 fi
  54
  55 BASE=`dirname $0`
  56
  57 # This will set the _LIBDIR and _INCDIR variables used below
  58 . $BASE/lp.functions
  59
  60 if [ $_LIBDIR != $_OBJ ]; then
  61         _DOTCONFIG=$BASE/../libpayload.config
  62         _XCOMPILE=$BASE/../libpayload.xcompile
  63 else
  64         _DOTCONFIG=$_OBJ/libpayload.config
  65         _XCOMPILE=$_OBJ/xcompile
  66 fi
  67
  68 # include libpayload config
  69 if [ -f $_DOTCONFIG ]; then
  70         . $_DOTCONFIG
  71 else
  72         echo "Can't find config"
  73         exit 1
  74 fi
  75
  76 if [ "$CONFIG_LP_ARCH_ARM" = "y" ]; then
  77   _ARCHDIR=arm
  78   _ARCHEXTRA=""
  79
  80 fi
  81 if [ "$CONFIG_LP_ARCH_ARM64" = "y" ]; then
  82   _ARCHDIR=arm64
  83   _ARCHEXTRA=""
  84 fi
  85 if [ "$CONFIG_LP_ARCH_X86" = "y" ]; then
  86   _ARCHDIR=x86
  87   if [ "$CONFIG_LP_ARCH_X86_32" = "y" ]; then
  88     _ARCHEXTRA="-m32 "
  89   else
  90     _ARCHEXTRA="-m64 "
  91   fi
  92 fi
  93 if [ "$CONFIG_LP_ARCH_MOCK" = "y" ]; then
  94   _ARCHDIR=mock
  95   _ARCHEXTRA=""
  96 fi
  97
  98 _ARCHINCDIR=$_INCDIR/$_ARCHDIR
  99 _ARCHLIBDIR=$_LIBDIR/$_ARCHDIR
 100
 101 if [ -f $_LIBDIR/libpayload.ldscript ]; then
 102         _LDDIR=$_LIBDIR
 103 elif [ -f $BASE/../arch/$_ARCHDIR/libpayload.ldscript ]; then
 104         _LDDIR=$BASE/../arch/$_ARCHDIR
 105 fi
 106 # Host arch should youse default linker script
 107 if [ "$CONFIG_LP_ARCH_MOCK" = "y" ]; then
 108   _LDSCRIPT=""
 109 else
 110   _LDSCRIPT="-Wl,-T,$_LDDIR/libpayload.ldscript"
 111 fi
 112
 113 trygccoption() {
 114         $DEFAULT_CC $1 -S -xc /dev/null -o /dev/null &> /dev/null
 115         return $?
 116 }
 117
 118 DOLINK=1
 119
 120 # This variable will contain the command line that the user wants to
 121 # pass to gas
 122
 123 CMDLINE=
 124
 125 # Process various flags that would change our behavior
 126
 127 while [ $# -gt 0 ]; do
 128         case $1 in
 129             -m32|-fno-stack-protector|-m64)
 130                 shift
 131                 continue
 132                 ;;
 133             -c)
 134                 DOLINK=0
 135                 ;;
 136             -debug-wrapper)
 137                 DEBUGME=1
 138                 shift
 139                 continue
 140                 ;;
 141             -Wl,-T,*)
 142                 _LDSCRIPT="$1"
 143                 shift
 144                 continue
 145                 ;;
 146             *)
 147                 ;;
 148         esac
 149
 150         CMDLINE="$CMDLINE $1"
 151         shift
 152 done
 153
 154 _CFLAGS="$_ARCHEXTRA -nostdinc -nostdlib -I$_INCDIR -I$_ARCHINCDIR -D__LIBPAYLOAD__=1"
 155
 156 if [ $_LIBDIR = $_OBJ ]; then
 157     _CFLAGS="$_CFLAGS -I$_OBJ"
 158
 159     if [ "$CONFIG_LP_PDCURSES" = y ]; then
 160         _CFLAGS="$_CFLAGS -I$BASE/../curses/PDCurses -I$BASE/../curses/pdcurses-backend"
 161         _CFLAGS="$_CFLAGS -I$BASE/../curses/form -I$BASE/../curses/menu"
 162     fi
 163
 164     if [ "$CONFIG_LP_TINYCURSES" = y ]; then
 165         _CFLAGS="$_CFLAGS -I$BASE/../curses"
 166     fi
 167
 168     _CFLAGS="$_CFLAGS -include $BASE/../../../src/commonlib/bsd/include/commonlib/bsd/compiler.h"
 169     _CFLAGS="$_CFLAGS -I$BASE/../../../src/commonlib/bsd/include"
 170     if [ "$CONFIG_LP_GPL" = y ]; then
 171     _CFLAGS="$_CFLAGS -I$BASE/../../../src/commonlib/include"
 172     fi
 173     _CFLAGS="$_CFLAGS -I$BASE/../../../3rdparty/vboot/firmware/include"
 174 else
 175     _CFLAGS="$_CFLAGS -include $BASE/../include/commonlib/bsd/compiler.h"
 176     _CFLAGS="$_CFLAGS -I$_VBOOTINCDIR"
 177 fi
 178
 179 # Check for the -fno-stack-protector silliness
 180
 181 trygccoption -fno-stack-protector
 182 [ $? -eq 0 ] && _CFLAGS="$_CFLAGS -fno-stack-protector"
 183
 184 _CFLAGS="$_CFLAGS -include $BASE/../include/kconfig.h"
 185 _CFLAGS="$_CFLAGS -I`$DEFAULT_CC $_ARCHEXTRA -print-search-dirs | head -n 1 | cut -d' ' -f2`include"
 186
 187 if [ "$CONFIG_LP_VBOOT_LIB" = y ]; then
 188         if [ "$CONFIG_LP_VBOOT_TPM2_MODE" = y ]; then
 189                 _CFLAGS="$_CFLAGS -DTPM2_MODE"
 190         else
 191                 _CFLAGS="$_CFLAGS -DTPM1_MODE"
 192         fi
 193 fi
 194
 195 _LDFLAGS="-L$_LIBDIR $_LDSCRIPT -static -Wl,--gc-sections"
 196
 197 if [ $DOLINK -eq 0 ]; then
 198     if [ $DEBUGME -eq 1 ]; then
 199         echo "$DEFAULT_CC $CMDLINE $_CFLAGS"
 200     fi
 201
 202     $DEFAULT_CC $CMDLINE $_CFLAGS
 203 else
 204     _LIBGCC=`$DEFAULT_CC $_ARCHEXTRA -print-libgcc-file-name`
 205
 206     if [ "$CONFIG_LP_ARM64_A53_ERRATUM_843419" = y ] &&
 207        grep -q fix-cortex-a53-843419 $_XCOMPILE; then
 208             _LDFLAGS="$_LDFLAGS -Wl,--fix-cortex-a53-843419"
 209     fi
 210
 211     _LDFLAGS="$_LDFLAGS -Wl,--defsym=CONFIG_LP_BASE_ADDRESS=$CONFIG_LP_BASE_ADDRESS"
 212     _LDFLAGS="$_LDFLAGS -Wl,--defsym=CONFIG_LP_HEAP_SIZE=$CONFIG_LP_HEAP_SIZE"
 213     _LDFLAGS="$_LDFLAGS -Wl,--defsym=CONFIG_LP_STACK_SIZE=$CONFIG_LP_STACK_SIZE"
 214
 215     if [ $DEBUGME -eq 1 ]; then
 216         echo "$DEFAULT_CC $_LDFLAGS $CMDLINE $_CFLAGS -lpayload $_LIBGCC"
 217     fi
 218
 219     $DEFAULT_CC $_LDFLAGS $CMDLINE $_CFLAGS -lpayload -xnone $_LIBGCC
 220 fi