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1 #!/bin/sh
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2 # configure - configure swallowtail
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3 # usage: see configure --help
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4 # note: this is not an autoconf-generated script
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5
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6 help() {
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7 cat <<EOF
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8 Usage: $0 [args]
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9 where args can be:
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10 --help Print usage
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11 --destdir=DIR Set install chroot [none]
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12 --prefix=DIR Set install prefix [/usr/local]
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13 --python=FILE Set path to Python interpreter [probed]
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14 --sh=FILE Set path to Bourne shell [/bin/sh]
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15 EOF
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16 }
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17
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18 usage() {
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19 echo "Usage: $0 [args}" 1>&2
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20 echo "Try --help" 1>&2
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21 }
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22
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23 ############################################################
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24 # args
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25
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26 DESTDIR=
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27 PREFIX=/usr/local
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28 PYTHON=probed
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29 SH=/bin/sh
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30
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31 for ARG in "$@"; do
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32 case "$ARG" in
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33 --help) help; exit;;
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34 --destdir=*) DESTDIR=`echo "$ARG" | sed 's/^[^=]*=//'`;;
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35 --prefix=*) PREFIX=`echo "$ARG" | sed 's/^[^=]*=//'`;;
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36 --python=*) PYTHON=`echo "$ARG" | sed 's/^[^=]*=//'`;;
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37 --sh=*) SHELL=`echo "$ARG" | sed 's/^[^=]*=//'`;;
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38 *) usage; exit 1;;
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39 esac
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40 done
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41
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42 ############################################################
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43 # check for python
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44
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45 echo -n 'Checking for python... '
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46
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47 nopython() {
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48 echo "failed"
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49 echo "$0: $1" 1>&2
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50 echo "$0: Install python or use --python=PATH option" 1>&2
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51 exit 1
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52 }
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53
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54 testpython() {
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55 if [ ! -x "$1" ]; then
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56 return 1
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57 fi
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58 VER=$("$1" -V 2>&1)
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59 case "$VER" in
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60 "Python "*.*.*) return 0;;
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61 "Python "*.*) return 0;;
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62 *) ;;
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63 esac
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64 return 1
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65 }
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66
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67 FOUND=0
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68 case "$PYTHON" in
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69 probed)
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70 for D in \
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71 /usr/local/bin \
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72 /usr/pkg/bin \
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73 /usr/contrib/bin \
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74 /usr/bin \
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75 /opt/bin \
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76 ; do
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77 for PY in \
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78 python \
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79 python2.7 python27 \
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80 python2.6 python26 \
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81 python2.5 python25 \
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82 python2.4 python24 \
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83 ; do
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84 if testpython $D/$PY; then
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85 PYTHON="$D/$PY"
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86 FOUND=1
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87 break
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88 fi
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89 done
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90 if [ $FOUND = 1 ]; then
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91 break
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92 fi
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93 done
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94 if [ $FOUND = 0 ]; then
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95 nopython "Cannot find python"
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96 fi
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97 ;;
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98 /*)
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99 if testpython "$PYTHON"; then
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100 :
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101 else
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102 nopython "$PYTHON does not appear to be python"
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103 fi
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104 ;;
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105 *)
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106 nopython "$PYTHON is not an absolute path"
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107 ;;
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108 esac
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109 echo "$PYTHON"
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110
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111 ############################################################
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112 # Generate config.*
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113
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114 echo 'Generating config.sed'
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115
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116 cat > config.sed.new <<EOF
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117 s,@@PYTHON@@,$PYTHON,
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118 s,@@SH@@,$SH,
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119 EOF
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120
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121 mv -f config.sed.new config.sed
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122
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123 echo 'Generating config.mk'
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124
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125 cat > config.mk.new <<EOF
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126 DESTDIR=$DESTDIR
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127 PREFIX=$PREFIX
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128 EOF
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129
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130 mv -f config.mk.new config.mk
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131
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132 ############################################################
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133 # done
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134
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135 exit 0
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