utils/mg/patches/001-cross_compile_openwrt.patch

   1 --- a/configure
   2 +++ b/configure
   3 @@ -3,66 +3,7 @@
   4  # This configure script written by Brian Callahan <bcallah@openbsd.org>
   5  # and released into the Public Domain.
   6
   7 -cccheck() {
   8 -  if [ ! -z "$CC" ] ; then
   9 -cat << EOF > conftest.c
  10 -int main(void){return 0;}
  11 -EOF
  12 -    $CC -o conftest conftest.c > /dev/null 2>&1
  13 -    if [ $? -eq 0 ] ; then
  14 -      ./conftest
  15 -      if [ $? -eq 0 ] ; then
  16 -       rm -f conftest conftest.c
  17 -       cc="$CC"
  18 -       return 0
  19 -      else
  20 -       echo "could not build working executables"
  21 -       echo "Please ensure your C compiler is a native compiler"
  22 -       exit 1
  23 -      fi
  24 -    else
  25 -      rm -f conftest conftest.c
  26 -    fi
  27 -  fi
  28 -
  29 -  for compiler in cc clang pcc xlc gcc ; do
  30 -cat << EOF > conftest.c
  31 -int main(void){return 0;}
  32 -EOF
  33 -
  34 -    $compiler -o conftest conftest.c > /dev/null 2>&1
  35 -
  36 -    if [ $? -eq 0 ] ; then
  37 -      ./conftest
  38 -      if [ $? -eq 0 ] ; then
  39 -       rm -f conftest conftest.c
  40 -       cc="$compiler"
  41 -       return 0
  42 -      else
  43 -       echo "could not build working executables"
  44 -       echo "Please ensure your C compiler is a native compiler"
  45 -       exit 1
  46 -      fi
  47 -    else
  48 -      rm -f conftest conftest.c
  49 -    fi
  50 -  done
  51 -  return 1
  52 -}
  53 -
  54 -defaultcflagscheck() {
  55 -  cat << EOF > conftest.c
  56 -int main(void){return 0;}
  57 -EOF
  58 -  $cc $cflags -g -O2 -o conftest.o -c conftest.c > /dev/null 2>&1
  59 -  if [ $? -eq 0 ] ; then
  60 -    rm -f conftest conftest.o conftest.c
  61 -    return 1
  62 -  else
  63 -    rm -f conftest conftest.o conftest.c
  64 -    return 0
  65 -  fi
  66 -}
  67 +cc="$CC"
  68
  69  fparselncheck() {
  70    cat << EOF > conftest.c
  71 @@ -229,20 +170,6 @@ EOF
  72    fi
  73  }
  74
  75 -wflagcheck() {
  76 -  cat << EOF > conftest.c
  77 -int main(void){return 0;}
  78 -EOF
  79 -  $cc $cflags -w -o conftest conftest.c > /dev/null 2>&1
  80 -  if [ $? -eq 0 ] ; then
  81 -    rm -f conftest conftest.o conftest.c
  82 -    return 1
  83 -  else
  84 -    rm -f conftest conftest.o conftest.c
  85 -    return 0
  86 -  fi
  87 -}
  88 -
  89  # Option variables
  90  if [ ! -z "$PREFIX" ] ; then
  91    prefix="$PREFIX"
  92 @@ -327,79 +254,9 @@ if [ $static -ne 0 ] ; then
  93    ldflags="${ldflags}-static"
  94  fi
  95
  96 -printf "checking for C compiler... "
  97 -cccheck
  98 -if [ $? -ne 0 ] ; then
  99 -  echo "not found"
 100 -  echo "Please install a C compiler and re-run configure."
 101 -  exit 1
 102 -else
 103 -  echo "$cc"
 104 -fi
 105 -
 106 -if [ "x$cflags" = "x-DREGEX" ] ; then
 107 -  printf "checking if the compiler accepts -g -O2... "
 108 -  defaultcflagscheck
 109 -  if [ $? -eq 0 ] ; then
 110 -    echo "no"
 111 -  else
 112 -    cflags="-g -O2 $cflags"
 113 -    echo "yes"
 114 -  fi
 115 -fi
 116 -
 117 -printf "checking for -w compiler flag... "
 118 -wflagcheck
 119 -if [ $? -eq 0 ] ; then
 120 -  echo "no"
 121 -else
 122 -  cflags="$cflags -w"
 123 -  echo "yes"
 124 -fi
 125 -
 126 -printf "checking for OS... "
 127 -
 128 -if [ $terminfo -eq 0 ] ; then
 129 -  libs="-lncursesw"
 130 -else
 131 -  libs=""
 132 -fi
 133 -
 134 -os=`uname -s`
 135 -echo "$os"
 136 -
 137 -case "x$os" in
 138 -  "xLinux"|"xCYGWIN"*)
 139 -    cflags="$cflags -D_GNU_SOURCE -D__dead=\"__attribute__((__noreturn__))\" -Dst_mtimespec=st_mtim"
 140 -    ;;
 141 -  "xDarwin")
 142 -    cflags="$cflags -DMSG_NOSIGNAL=SO_NOSIGPIPE -DLOGIN_NAME_MAX=MAXLOGNAME"
 143 -    if [ $terminfo -eq 0 ] ; then
 144 -      libs="-lncurses -lutil"
 145 -    else
 146 -      libs="-lutil"
 147 -    fi
 148 -    ;;
 149 -  "xFreeBSD")
 150 -    cflags="$cflags -D__dead=__dead2 -DLOGIN_NAME_MAX=MAXLOGNAME"
 151 -    libs="$libs -lutil"
 152 -    ;;
 153 -  "xOpenBSD")
 154 -    libs="$libs -lutil"
 155 -    ;;
 156 -  "xNetBSD")
 157 -    cflags="$cflags -D_OPENBSD_SOURCE"
 158 -    if [ $terminfo -eq 0 ] ; then
 159 -      libs="-lcurses -lutil"
 160 -    else
 161 -      libs="-lutil"
 162 -    fi
 163 -    ;;
 164 -  "xDragonFly")
 165 -    cflags="$cflags -D__dead=__dead2 -DLOGIN_NAME_MAX=MAXLOGNAME"
 166 -    libs="$libs -lutil"
 167 -    ;;
 168 -esac
 169 +# OpenWrt
 170 +libs='-lncurses -lpcreposix'
 171 +cflags="$cflags -D_GNU_SOURCE -D__dead=\"__attribute__((__noreturn__))\" -Dst_mtimespec=st_mtim"
 172
 173  cat << EOF > config.h
 174  /* This file generated automatically by configure.  */