toolchain/dependencies/dependencies.sh

   1 #!/bin/sh
   2 # vi: set sw=4 ts=4:
   3 #set -x
   4
   5 echo ""
   6 echo "Checking build system dependencies:"
   7 export LC_ALL=C
   8
   9 #############################################################
  10 #
  11 # check build system 'environment'
  12 #
  13 #############################################################
  14 if test -n "$BUILDROOT_DL_DIR" ; then
  15         /bin/echo -e "Overriding \$(DL_DIR) in '.config'.               Ok"
  16         /bin/echo -e "External download directory:                      Ok ($BUILDROOT_DL_DIR)"
  17 else
  18         echo "BUILDROOT_DL_DIR clean:                           Ok"
  19 fi
  20
  21 if test -n "$CC" ; then
  22         echo "CC clean:                                         FALSE"
  23         /bin/echo -e "\n\nYou must run 'unset CC' so buildroot can run with";
  24         /bin/echo -e "a clean environment on your build machine\n";
  25         exit 1;
  26 fi;
  27 echo "CC clean:                                 Ok"
  28
  29 if test -n "$CXX" ; then
  30         echo "CXX clean:                                        FALSE"
  31         /bin/echo -e "\n\nYou must run 'unset CXX' so buildroot can run with";
  32         /bin/echo -e "a clean environment on your build machine\n";
  33         exit 1;
  34 fi;
  35 echo "CXX clean:                                        Ok"
  36
  37
  38 if test -n "$CPP" ; then
  39         echo "CPP clean:                                        FALSE"
  40         /bin/echo -e "\n\nYou must run 'unset CPP' so buildroot can run with";
  41         /bin/echo -e "a clean environment on your build machine\n";
  42         exit 1;
  43 fi;
  44 echo "CPP clean:                                        Ok"
  45
  46
  47 if test -n "$CFLAGS" ; then
  48         echo "CFLAGS clean:                                     FALSE"
  49         /bin/echo -e "\n\nYou must run 'unset CFLAGS' so buildroot can run with";
  50         /bin/echo -e "a clean environment on your build machine\n";
  51         exit 1;
  52 fi;
  53 echo "CFLAGS clean:                                     Ok"
  54
  55 if test -n "$INCLUDES" ; then
  56         echo "INCLUDES clean:                                   FALSE"
  57         /bin/echo -e "WARNING: INCLUDES contains:\n\t'$INCLUDES'"
  58 else
  59         echo "INCLUDES clean:                                   Ok"
  60 fi
  61
  62 if test -n "$CXXFLAGS" ; then
  63         echo "CXXFLAGS clean:                                   FALSE"
  64         /bin/echo -e "\n\nYou must run 'unset CXXFLAGS' so buildroot can run with";
  65         /bin/echo -e "a clean environment on your build machine\n";
  66         exit 1;
  67 fi;
  68 echo "CXXFLAGS clean:                                   Ok"
  69
  70 if test -n "$GREP_OPTIONS" ; then
  71         echo "GREP_OPTIONS clean:                               FALSE"
  72         /bin/echo -e "\n\nYou must run 'unset GREP_OPTIONS' so buildroot can run with";
  73         /bin/echo -e "a clean environment on your build machine\n";
  74         exit 1;
  75 fi;
  76
  77 if test -n "$CROSS_COMPILE" ; then
  78         echo "CROSS_COMPILE clean:                               FALSE"
  79         /bin/echo -e "\n\nYou must run 'unset CROSS_COMPILE' so buildroot can run with";
  80         /bin/echo -e "a clean environment on your build machine\n";
  81         exit 1;
  82 fi;
  83
  84 if test -n "$ARCH" ; then
  85         echo "ARCH clean:                               FALSE"
  86         /bin/echo -e "\n\nYou must run 'unset ARCH' so buildroot can run with";
  87         /bin/echo -e "a clean environment on your build machine\n";
  88         exit 1;
  89 fi;
  90
  91
  92 echo "WORKS" | grep "WORKS" >/dev/null 2>&1
  93 if test $? != 0 ; then
  94         echo "grep works:                               FALSE"
  95         exit 1
  96 fi
  97
  98 # sanity check for CWD in LD_LIBRARY_PATH
  99 # try not to rely on egrep..
 100 if test -n "$LD_LIBRARY_PATH" ; then
 101         /bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep ':.:' >/dev/null 2>&1 ||
 102         /bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep 'TRiGGER_start:' >/dev/null 2>&1 ||
 103         /bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep ':TRiGGER_end' >/dev/null 2>&1 ||
 104         /bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep '::' >/dev/null 2>&1
 105         if test $? = 0; then
 106                 echo "LD_LIBRARY_PATH sane:                             FALSE"
 107                 echo "You seem to have the current working directory in your"
 108                 echo "LD_LIBRARY_PATH environment variable. This doesn't work."
 109                 exit 1;
 110         else
 111                 echo "LD_LIBRARY_PATH sane:                             Ok"
 112         fi
 113 fi;
 114
 115
 116
 117 #############################################################
 118 #
 119 # check build system 'which'
 120 #
 121 #############################################################
 122 if ! which which > /dev/null ; then
 123         echo "which installed:              FALSE"
 124         /bin/echo -e "\n\nYou must install 'which' on your build machine\n";
 125         exit 1;
 126 fi;
 127 echo "which installed:                          Ok"
 128
 129
 130
 131 #############################################################
 132 #
 133 # check build system 'sed'
 134 #
 135 #############################################################
 136 SED=$(toolchain/dependencies/check-host-sed.sh)
 137
 138 if [ -z "$SED" ] ; then
 139         XSED=$HOST_SED_DIR/bin/sed
 140         echo "sed works:                                        No, using buildroot version instead"
 141 else
 142         XSED=$SED
 143         echo "sed works:                                        Ok ($SED)"
 144 fi
 145
 146
 147
 148
 149 #############################################################
 150 #
 151 # check build system 'make'
 152 #
 153 #############################################################
 154 MAKE=$(which make 2> /dev/null)
 155 if [ -z "$MAKE" ] ; then
 156         echo "make installed:               FALSE"
 157         /bin/echo -e "\n\nYou must install 'make' on your build machine\n";
 158         exit 1;
 159 fi;
 160 MAKE_VERSION=$($MAKE --version 2>&1 | $XSED -e 's/^.* \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')
 161 if [ -z "$MAKE_VERSION" ] ; then
 162         echo "make installed:               FALSE"
 163         /bin/echo -e "\n\nYou must install 'make' on your build machine\n";
 164         exit 1;
 165 fi;
 166 MAKE_MAJOR=$(echo $MAKE_VERSION | $XSED -e "s/\..*//g")
 167 MAKE_MINOR=$(echo $MAKE_VERSION | $XSED -e "s/^$MAKE_MAJOR\.//g" -e "s/\..*//g" -e "s/[a-zA-Z].*//g")
 168 if [ $MAKE_MAJOR -lt 3 ] || [ $MAKE_MAJOR -eq 3 -a $MAKE_MINOR -lt 80 ] ; then
 169         echo "You have make '$MAKE_VERSION' installed.  GNU make >=3.80 is required"
 170         exit 1;
 171 fi;
 172 echo "GNU make version '$MAKE_VERSION':                 Ok"
 173
 174
 175
 176 #############################################################
 177 #
 178 # check build system 'gcc'
 179 #
 180 #############################################################
 181 COMPILER=$(which $HOSTCC 2> /dev/null)
 182 if [ -z "$COMPILER" ] ; then
 183         COMPILER=$(which cc 2> /dev/null)
 184 fi;
 185 if [ -z "$COMPILER" ] ; then
 186         echo "C Compiler installed:                 FALSE"
 187         /bin/echo -e "\n\nYou must install 'gcc' on your build machine\n";
 188         exit 1;
 189 fi;
 190
 191
 192 COMPILER_VERSION=$($COMPILER --version 2>&1 | $XSED -e 's/^.*(.CC) \([0-9\.]\).*/\1/g' -e "s/[-\ ].*//g" -e '1q')
 193 if [ -z "$COMPILER_VERSION" ] ; then
 194         echo "gcc installed:                FALSE"
 195         /bin/echo -e "\n\nYou must install 'gcc' on your build machine\n";
 196         exit 1;
 197 fi;
 198
 199 if /bin/false; then
 200 # ignore the version for now
 201 COMPILER_MAJOR=$(echo $COMPILER_VERSION | $XSED -e "s/\..*//g")
 202 COMPILER_MINOR=$(echo $COMPILER_VERSION | $XSED -e "s/^$COMPILER_MAJOR\.//g" -e "s/\..*//g")
 203 if [ $COMPILER_MAJOR -lt 3 -o $COMPILER_MAJOR -eq 2 -a $COMPILER_MINOR -lt 95 ] ; then
 204         echo "You have gcc '$COMPILER_VERSION' installed.  gcc >= 2.95 is required"
 205         exit 1;
 206 fi;
 207 fi
 208 echo "C compiler '$COMPILER'"
 209 #echo "C compiler version '$COMPILER_VERSION':                  Ok"
 210
 211
 212 # check for host CXX
 213 CXXCOMPILER=$(which $HOSTCXX 2> /dev/null)
 214 if [ -z "$CXXCOMPILER" ] ; then
 215         CXXCOMPILER=$(which c++ 2> /dev/null)
 216 fi
 217 if [ -z "$CXXCOMPILER" ] ; then
 218         echo "C++ Compiler installed:               FALSE"
 219         /bin/echo -e "\nYou may have to install 'g++' on your build machine\n"
 220         #exit 1
 221 fi
 222 if [ ! -z "$CXXCOMPILER" ] ; then
 223         CXXCOMPILER_VERSION=$($CXXCOMPILER --version 2>&1 | $XSED -e 's/^.*(.CC) \([0-9\.]\)/\1/g' -e "s/[-\ ].*//g" -e '1q')
 224         if [ -z "$CXXCOMPILER_VERSION" ] ; then
 225                 echo "c++ installed:                FALSE"
 226                 /bin/echo -e "\nYou may have to install 'g++' on your build machine\n"
 227                 #exit 1
 228         fi
 229
 230 if /bin/false; then
 231 # ignore the version for now
 232         CXXCOMPILER_MAJOR=$(echo $CXXCOMPILER_VERSION | $XSED -e "s/\..*//g")
 233         CXXCOMPILER_MINOR=$(echo $CXXCOMPILER_VERSION | $XSED -e "s/^$CXXCOMPILER_MAJOR\.//g" -e "s/\..*//g")
 234         if [ $CXXCOMPILER_MAJOR -lt 3 -o $CXXCOMPILER_MAJOR -eq 2 -a $CXXCOMPILER_MINOR -lt 95 ] ; then
 235                 echo "You have g++ '$CXXCOMPILER_VERSION' installed.  g++ >= 2.95 is required"
 236                 exit 1
 237         fi
 238 fi
 239         echo "C++ compiler '$CXXCOMPILER'"
 240 #       echo "C++ compiler version '$CXXCOMPILER_VERSION':                      Ok"
 241 fi
 242
 243 #############################################################
 244 #
 245 # check build system 'bison'
 246 #
 247 #############################################################
 248 if ! which bison > /dev/null ; then
 249         echo "bison installed:              FALSE"
 250         /bin/echo -e "\n\nYou must install 'bison' on your build machine\n";
 251         exit 1;
 252 fi;
 253 echo "bison installed:                          Ok"
 254
 255
 256 #############################################################
 257 #
 258 # check build system 'flex'
 259 #
 260 #############################################################
 261 if ! which flex > /dev/null ; then
 262         echo "flex installed:               FALSE"
 263         /bin/echo -e "\n\nYou must install 'flex' on your build machine\n";
 264         exit 1;
 265 fi;
 266 echo "flex installed:                                   Ok"
 267
 268
 269 #############################################################
 270 #
 271 # check build system 'gettext'
 272 #
 273 #############################################################
 274 if ! which msgfmt > /dev/null ; then \
 275         echo "gettext installed:                    FALSE"
 276         /bin/echo -e "\n\nYou must install 'gettext' on your build machine\n"; \
 277         exit 1; \
 278 fi;
 279 echo "gettext installed:                                Ok"
 280
 281
 282 if ! which makeinfo > /dev/null ; then \
 283         echo "makeinfo installed:                   FALSE"
 284         /bin/echo -e "\n\nMost likely some packages will fail to build their documentation"
 285         echo "Either install 'makeinfo' on your host or fix the respective packages."
 286         echo "Makeinfo can usually be found in the texinfo package for your host."
 287 else
 288         echo "makeinfo installed:                               Ok"
 289 fi
 290
 291 #############################################################
 292 #
 293 # check build system 'ruby' interpreter
 294 #
 295 #############################################################
 296
 297 if [ "x$NEED_RUBY" = "xy" ]
 298 then
 299 RUBY=$(which ruby 2> /dev/null)
 300   if [ -z "$RUBY" ] ; then
 301         echo "ruby installed:               FALSE"
 302         /bin/echo -e "\n\nYou must install 'ruby' on your build machine\n"
 303         exit 1
 304   fi
 305 fi
 306
 307 #############################################################
 308 #
 309 # check build system 'help2man'
 310 #
 311 #############################################################
 312 if ! which help2man > /dev/null ; then
 313         echo "help2man installed:                               FALSE"
 314         /bin/echo -e "\n\nYou should install 'help2man' on your build machine\n";
 315         /bin/echo "Creating dummy 'help2man' script since missing doesn't work for me"
 316         cat > "$HOST_SED_DIR"/bin/help2man <<EOF
 317 #!/bin/sh
 318 test \$# -gt 0 &&
 319 case \$1 in
 320 -version*) ;;
 321 *) echo '.ab help2man is required to generate this page' >> \$1 ;;
 322 esac
 323 exit 0
 324 EOF
 325         chmod +x "$HOST_SED_DIR"/bin/help2man
 326         #exit 1;
 327 else
 328         echo "help2man installed:                               Ok"
 329 fi
 330
 331 #############################################################
 332 #
 333 # All done
 334 #
 335 #############################################################
 336 echo "Build system dependencies:                        Ok"
 337 echo ""
 338