kc3-lang/dlfcn-win32/configure

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• Hash : 0e8ad87f
  Author :
  Date : 2012-10-10T22:15:21
  

  configure: fix setting $prefix

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• configure

• #!/bin/sh
  # dlfcn-win32 configure script
  #
  # Parts copied from FFmpeg's configure
  #
  
  set_all(){
      value=$1
      shift
      for var in $*; do
          eval $var=$value
      done
  }
  
  enable(){
      set_all yes $*
  }
  
  disable(){
      set_all no $*
  }
  
  enabled(){
      eval test "x\$$1" = "xyes"
  }
  
  disabled(){
      eval test "x\$$1" = "xno"
  }
  
  show_help(){
    echo "Usage: configure [options]"
    echo "Options: [defaults in brackets after descriptions]"
    echo "All \"enable\" options have \"disable\" counterparts"
    echo
    echo "  --help                    print this message"
    echo "  --prefix=PREFIX           install in PREFIX [$prefix]"
    echo "  --libdir=DIR              install libs in DIR [$libdir]"
    echo "  --incdir=DIR              install includes in DIR [$incdir]"
    echo "  --enable-shared           build shared libraries [no]"
    echo "  --enable-static           build static libraries [yes]"
    echo "  --enable-msvc             create msvc-compatible import lib [auto]"
    echo "  --enable-stripping        strip shared library [yes]"
    echo
    echo "  --cc=CC                   use C compiler CC [$cc_default]"
    echo "  --cross-prefix=PREFIX     use PREFIX for compilation tools [$cross_prefix]"
    exit 1
  }
  
  die_unknown(){
      echo "Unknown option \"$1\"."
      echo "See $0 --help for available options."
      exit 1
  }
  
  prefix="/mingw"
  libdir='${prefix}/lib'
  incdir='${prefix}/include'
  ar="ar"
  cc_default="gcc"
  ranlib="ranlib"
  strip="strip"
  
  DEFAULT="msvc
  "
  
  DEFAULT_NO="shared
  "
  
  DEFAULT_YES="static
      stripping
  "
  
  CMDLINE_SELECT="$DEFAULT
      $DEFAULT_NO
      $DEFAULT_YES
  "
  
  enable  $DEFAULT_YES
  disable $DEFAULT_NO
  
  for opt do
      optval="${opt#*=}"
      case "$opt" in
      --help)
          show_help
      ;;
      --prefix=*)
          prefix="$optval"
      ;;
      --libdir=*)
          libdir="$optval"
      ;;
      --incdir=*)
          incdir="$optval"
      ;;
      --cc=*)
          cc="$optval"
      ;;
      --cross-prefix=*)
          cross_prefix="$optval"
      ;;
      --enable-?*|--disable-?*)
          eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
          echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
          $action $option
      ;;
      *)
          die_unknown $opt
      ;;
      esac
  done
  
  ar="${cross_prefix}${ar}"
  cc_default="${cross_prefix}${cc_default}"
  ranlib="${cross_prefix}${ranlib}"
  strip="${cross_prefix}${strip}"
  
  if ! test -z $cc; then
      cc_default="${cc}"
  fi
  cc="${cc_default}"
  
  disabled shared && disabled static && {
      echo "At least one library type must be set.";
      exit 1;
  }
  
  # simple cc test
  cat > /tmp/test.c << EOF
  #include <windows.h>
  void function(void)
  { LoadLibrary(NULL); }
  EOF
  echo testing compiler: $cc -shared -o /tmp/test.dll /tmp/test.c
  $cc -shared -o /tmp/test.dll /tmp/test.c
  
  test "$?" != 0 && {
      echo "$cc could not create shared file with Windows API functions.";
      echo "Make sure your MinGW system is working properly.";
      exit 1;
  }
  
  if enabled msvc; then
      disabled shared && {
          echo "MSVC understands static libraries created by gcc."
          echo "There's no need to create an import lib."
          exit 1
      }
      lib /? > /dev/null 2>&1 /dev/null || {
          echo "MSVC's lib command not found."
          echo "Make sure MSVC is installed and its bin folder is in your \$PATH."
          exit 1
      }
  fi
  
  if ! enabled stripping; then
      strip="echo ignoring strip"
  fi
  
  if enabled shared; then
      lib /? > /dev/null 2>&1 /dev/null && enable msvc || disable msvc
  fi
  
  enabled msvc && libcmd="lib" || libcmd="echo ignoring lib"
  
  echo "# Automatically generated by configure" > config.mak
  echo "prefix=$prefix" >> config.mak
  echo "libdir=$libdir" >> config.mak
  echo "incdir=$incdir" >> config.mak
  echo "AR=$ar" >> config.mak
  echo "CC=$cc" >> config.mak
  echo "RANLIB=$ranlib" >> config.mak
  echo "STRIP=$strip" >> config.mak
  echo "BUILD_SHARED=$shared" >> config.mak
  echo "BUILD_STATIC=$static" >> config.mak
  echo "BUILD_MSVC=$msvc" >> config.mak
  echo "LIBCMD=$libcmd" >> config.mak
  
  echo "prefix: $prefix"
  echo "libdir: $libdir"
  echo "incdir: $incdir"
  echo "ar:     $ar"
  echo "cc:     $cc"
  echo "ranlib: $ranlib"
  echo "strip:  $strip"
  echo "static: $static"
  echo "shared: $shared"
  enabled shared && {
      echo "msvc:   $msvc";
      echo "strip:  $stripping";
  }
  

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