ceph/src/boost/bootstrap.sh

   1 #!/bin/sh
   2 # Copyright 2019-2020 Rene Rivera
   3 # Copyright (C) 2005, 2006 Douglas Gregor.
   4 # Copyright (C) 2006 The Trustees of Indiana University
   5 #
   6 # Distributed under the Boost Software License, Version 1.0.
   7 # (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
   8
   9 # boostinspect:notab - Tabs are required for the Makefile.
  10
  11 BJAM=""
  12 TOOLSET=""
  13 BJAM_CONFIG=""
  14 BUILD=""
  15 PREFIX=/usr/local
  16 EPREFIX=
  17 LIBDIR=
  18 INCLUDEDIR=
  19 LIBS=""
  20 PYTHON=python
  21 PYTHON_VERSION=
  22 PYTHON_ROOT=
  23 ICU_ROOT=
  24
  25 # Handle case where builtin shell version of echo command doesn't
  26 # support -n.  Use the installed echo executable if there is one
  27 # rather than builtin version to ensure -n is supported.
  28 ECHO=`which echo`
  29 if test "x$ECHO" = x; then
  30   ECHO=echo
  31 fi
  32
  33 # Internal flags
  34 flag_no_python=
  35 flag_icu=
  36 flag_show_libraries=
  37
  38 for option
  39 do
  40     case $option in
  41
  42     -help | --help | -h)
  43       want_help=yes ;;
  44
  45     -prefix=* | --prefix=*)
  46       PREFIX=`expr "x$option" : "x-*prefix=\(.*\)"`
  47       ;;
  48
  49     -exec-prefix=* | --exec-prefix=*)
  50       EPREFIX=`expr "x$option" : "x-*exec-prefix=\(.*\)"`
  51       ;;
  52
  53     -libdir=* | --libdir=*)
  54       LIBDIR=`expr "x$option" : "x-*libdir=\(.*\)"`
  55       ;;
  56
  57     -includedir=* | --includedir=*)
  58       INCLUDEDIR=`expr "x$option" : "x-*includedir=\(.*\)"`
  59       ;;
  60
  61     -show-libraries | --show-libraries )
  62       flag_show_libraries=yes
  63       ;;
  64
  65     -with-bjam=* | --with-bjam=* )
  66       BJAM=`expr "x$option" : "x-*with-bjam=\(.*\)"`
  67       ;;
  68
  69     -with-icu | --with-icu )
  70       flag_icu=yes
  71       ;;
  72
  73     -with-icu=* | --with-icu=* )
  74       flag_icu=yes
  75       ICU_ROOT=`expr "x$option" : "x-*with-icu=\(.*\)"`
  76       ;;
  77
  78     -without-icu | --without-icu )
  79       flag_icu=no
  80       ;;
  81
  82     -with-libraries=* | --with-libraries=* )
  83       library_list=`expr "x$option" : "x-*with-libraries=\(.*\)"`
  84       if test "$library_list" != "all"; then
  85           old_IFS=$IFS
  86           IFS=,
  87           for library in $library_list
  88           do
  89               LIBS="$LIBS --with-$library"
  90
  91               if test $library = python; then
  92                   requested_python=yes
  93               fi
  94           done
  95           IFS=$old_IFS
  96
  97           if test "x$requested_python" != xyes; then
  98               flag_no_python=yes
  99           fi
 100       fi
 101       ;;
 102
 103     -without-libraries=* | --without-libraries=* )
 104       library_list=`expr "x$option" : "x-*without-libraries=\(.*\)"`
 105       old_IFS=$IFS
 106       IFS=,
 107       for library in $library_list
 108       do
 109           LIBS="$LIBS --without-$library"
 110
 111           if test $library = python; then
 112               flag_no_python=yes
 113           fi
 114       done
 115       IFS=$old_IFS
 116       ;;
 117
 118     -with-python=* | --with-python=* )
 119       PYTHON=`expr "x$option" : "x-*with-python=\(.*\)"`
 120       ;;
 121
 122     -with-python-root=* | --with-python-root=* )
 123       PYTHON_ROOT=`expr "x$option" : "x-*with-python-root=\(.*\)"`
 124       ;;
 125
 126     -with-python-version=* | --with-python-version=* )
 127       PYTHON_VERSION=`expr "x$option" : "x-*with-python-version=\(.*\)"`
 128       ;;
 129
 130     -with-toolset=* | --with-toolset=* )
 131       TOOLSET=`expr "x$option" : "x-*with-toolset=\(.*\)"`
 132       ;;
 133
 134     -*)
 135       { echo "error: unrecognized option: $option
 136 Try \`$0 --help' for more information." >&2
 137       { (exit 1); exit 1; }; }
 138       ;;
 139
 140     esac
 141 done
 142
 143 if test "x$want_help" = xyes; then
 144   cat <<EOF
 145 \`./bootstrap.sh' prepares Boost for building on a few kinds of systems.
 146
 147 Usage: $0 [OPTION]...
 148
 149 Defaults for the options are specified in brackets.
 150
 151 Configuration:
 152   -h, --help                display this help and exit
 153   --with-bjam=BJAM          use existing Boost.Jam executable (bjam)
 154                             [automatically built]
 155   --with-toolset=TOOLSET    use specific B2 toolset
 156                             [automatically detected]
 157   --show-libraries          show the set of libraries that require build
 158                             and installation steps (i.e., those libraries
 159                             that can be used with --with-libraries or
 160                             --without-libraries), then exit
 161   --with-libraries=list     build only a particular set of libraries,
 162                             describing using either a comma-separated list of
 163                             library names or "all"
 164                             [all]
 165   --without-libraries=list  build all libraries except the ones listed []
 166   --with-icu                enable Unicode/ICU support in Regex
 167                             [automatically detected]
 168   --without-icu             disable Unicode/ICU support in Regex
 169   --with-icu=DIR            specify the root of the ICU library installation
 170                             and enable Unicode/ICU support in Regex
 171                             [automatically detected]
 172   --with-python=PYTHON      specify the Python executable [python]
 173   --with-python-root=DIR    specify the root of the Python installation
 174                             [automatically detected]
 175   --with-python-version=X.Y specify the Python version as X.Y
 176                             [automatically detected]
 177
 178 Installation directories:
 179   --prefix=PREFIX           install Boost into the given PREFIX
 180                             [/usr/local]
 181   --exec-prefix=EPREFIX     install Boost binaries into the given EPREFIX
 182                             [PREFIX]
 183
 184 More precise control over installation directories:
 185   --libdir=DIR              install libraries here [EPREFIX/lib]
 186   --includedir=DIR          install headers here [PREFIX/include]
 187
 188 EOF
 189 fi
 190 test -n "$want_help" && exit 0
 191
 192 my_dir=$(dirname "$0")
 193
 194 # Determine the toolset, if not already decided
 195 if test "x$TOOLSET" = x; then
 196   guessed_toolset=`$my_dir/tools/build/src/engine/build.sh --guess-toolset`
 197   case $guessed_toolset in
 198     acc | clang | gcc | como | mipspro | pathscale | pgi | qcc | vacpp )
 199     TOOLSET=$guessed_toolset
 200     ;;
 201
 202     intel-* )
 203     TOOLSET=intel
 204     ;;
 205
 206     mingw )
 207     TOOLSET=gcc
 208     ;;
 209
 210     sun* )
 211     TOOLSET=sun
 212     ;;
 213
 214     * )
 215     # Not supported by B2
 216     ;;
 217   esac
 218 fi
 219
 220 rm -f config.log
 221
 222 # Build bjam
 223 if test "x$BJAM" = x; then
 224   $ECHO "Building B2 engine.."
 225   pwd=`pwd`
 226   (cd "$my_dir/tools/build/src/engine" && ./build.sh)
 227   if [ $? -ne 0 ]; then
 228       echo
 229       echo "Failed to build B2 build engine"
 230       exit 1
 231   fi
 232   cd "$pwd"
 233   BJAM="$my_dir/tools/build/src/engine/b2"
 234   echo "tools/build/src/engine/b2"
 235   cp "$BJAM" .
 236
 237 fi
 238
 239 # TBD: Turn BJAM into an absolute path
 240
 241 # If there is a list of libraries
 242 if test "x$flag_show_libraries" = xyes; then
 243   cat <<EOF
 244
 245 The following Boost libraries have portions that require a separate build
 246 and installation step. Any library not listed here can be used by including
 247 the headers only.
 248
 249 The Boost libraries requiring separate building and installation are:
 250 EOF
 251   $BJAM -d0 --show-libraries | grep '^[[:space:]]*-'
 252   exit 0
 253 fi
 254
 255 # Setup paths
 256 if test "x$EPREFIX" = x; then
 257   EPREFIX="$PREFIX"
 258 fi
 259
 260 if test "x$LIBDIR" = x; then
 261   LIBDIR="$EPREFIX/lib"
 262 fi
 263
 264 if test "x$INCLUDEDIR" = x; then
 265   INCLUDEDIR="$PREFIX/include"
 266 fi
 267
 268 # Find Python
 269 if test "x$flag_no_python" = x; then
 270   result=`$PYTHON -c "exit" > /dev/null 2>&1`
 271   if [ "$?" -ne "0" ]; then
 272     flag_no_python=yes
 273   fi
 274 fi
 275
 276 if test "x$flag_no_python" = x; then
 277     if test "x$PYTHON_VERSION" = x; then
 278         $ECHO -n "Detecting Python version... "
 279         PYTHON_VERSION=`$PYTHON -c "import sys; print (\"%d.%d\" % (sys.version_info[0], sys.version_info[1]))"`
 280         echo $PYTHON_VERSION
 281     fi
 282
 283     if test "x$PYTHON_ROOT" = x; then
 284         $ECHO -n "Detecting Python root... "
 285         PYTHON_ROOT=`$PYTHON -c "import sys; print(sys.prefix)"`
 286         echo $PYTHON_ROOT
 287     fi
 288 fi
 289
 290 # Configure ICU
 291 $ECHO -n "Unicode/ICU support for Boost.Regex?... "
 292 if test "x$flag_icu" != xno; then
 293   if test "x$ICU_ROOT" = x; then
 294     if command -v pkg-config > /dev/null && pkg-config icu-uc ; then
 295       ICU_ROOT=`pkg-config --variable=prefix icu-uc`
 296     fi
 297   fi
 298   if test "x$ICU_ROOT" = x; then
 299     COMMON_ICU_PATHS="/usr /usr/local /sw"
 300     for p in $COMMON_ICU_PATHS; do
 301       if test -r $p/include/unicode/utypes.h; then
 302         ICU_ROOT=$p
 303       fi
 304     done
 305
 306     if test "x$ICU_ROOT" = x; then
 307       echo "not found."
 308     else
 309       BJAM_CONFIG="$BJAM_CONFIG -sICU_PATH=$ICU_ROOT"
 310       echo "$ICU_ROOT"
 311     fi
 312   else
 313     BJAM_CONFIG="$BJAM_CONFIG -sICU_PATH=$ICU_ROOT"
 314     echo "$ICU_ROOT"
 315   fi
 316 else
 317   echo "disabled."
 318 fi
 319
 320 # Backup the user's existing project-config.jam
 321 JAM_CONFIG_OUT="project-config.jam"
 322 if test -r "project-config.jam"; then
 323   counter=1
 324
 325   while test -r "project-config.jam.$counter"; do
 326     counter=`expr $counter + 1`
 327   done
 328
 329   echo "Backing up existing B2 configuration in project-config.jam.$counter"
 330   mv "project-config.jam" "project-config.jam.$counter"
 331 fi
 332
 333 # Generate user-config.jam
 334 echo "Generating B2 configuration in project-config.jam for $TOOLSET..."
 335 cat > project-config.jam <<EOF
 336 # B2 Configuration
 337 # Automatically generated by bootstrap.sh
 338
 339 import option ;
 340 import feature ;
 341
 342 # Compiler configuration. This definition will be used unless
 343 # you already have defined some toolsets in your user-config.jam
 344 # file.
 345 if ! $TOOLSET in [ feature.values <toolset> ]
 346 {
 347     using $TOOLSET ;
 348 }
 349
 350 project : default-build <toolset>$TOOLSET ;
 351 EOF
 352
 353 #  - Python configuration
 354 if test "x$flag_no_python" = x; then
 355   cat >> project-config.jam <<EOF
 356
 357 # Python configuration
 358 import python ;
 359 if ! [ python.configured ]
 360 {
 361     using python : $PYTHON_VERSION : "$PYTHON_ROOT" ;
 362 }
 363 EOF
 364 fi
 365
 366 if test "x$ICU_ROOT" != x; then
 367   cat >> project-config.jam << EOF
 368
 369 path-constant ICU_PATH : $ICU_ROOT ;
 370
 371 EOF
 372 fi
 373
 374 cat >> project-config.jam << EOF
 375
 376 # List of --with-<library> and --without-<library>
 377 # options. If left empty, all libraries will be built.
 378 # Options specified on the command line completely
 379 # override this variable.
 380 libraries = $LIBS ;
 381
 382 # These settings are equivalent to corresponding command-line
 383 # options.
 384 option.set prefix : $PREFIX ;
 385 option.set exec-prefix : $EPREFIX ;
 386 option.set libdir : $LIBDIR ;
 387 option.set includedir : $INCLUDEDIR ;
 388
 389 # Stop on first error
 390 option.set keep-going : false ;
 391 EOF
 392
 393 cat << EOF
 394
 395 Bootstrapping is done. To build, run:
 396
 397     ./b2
 398
 399 To generate header files, run:
 400
 401     ./b2 headers
 402
 403 To adjust configuration, edit 'project-config.jam'.
 404 Further information:
 405
 406    - Command line help:
 407      ./b2 --help
 408
 409    - Getting started guide:
 410      http://www.boost.org/more/getting_started/unix-variants.html
 411
 412    - B2 documentation:
 413      http://www.boost.org/build/
 414
 415 EOF