1 #!/bin/sh

2

3 PREFIX=/usr/local

4 OPT=yes

5 DBG=yes

6 VERSION=`head -1 README | sed 's/^.*- //'`

7

8 echo "configuring psys $VERSION ..."

9

10 check_vmath()

11 {

12 PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/nekoware/lib/pkgconfig:/usr/freeware/lib/pkgconfig:/opt/lib/pkgconfig

13 if [ -z "`pkg-config --cflags vmath`" ]; then

14 echo 'libpsys depends on libvmath. You must install libvmath first.'

15 exit 1

16 fi

17 }

18

19 for arg; do

20 case "$arg" in

21 --prefix=*)

22 value=`echo $arg | sed 's/--prefix=//'`

23 PREFIX=${value:-$PREFIX}

24 ;;

25

26 --enable-opt)

27 OPT=yes;;

28 --disable-opt)

29 OPT=no;;

30

31 --enable-debug)

32 DBG=yes;;

33 --disable-debug)

34 DBG=no;;

35

36 --help)

37 echo 'usage: ./configure [options]'

38 echo 'options:'

39 echo ' --prefix=<path>: installation path (default: /usr/local)'

40 echo ' --enable-opt: enable speed optimizations (default)'

41 echo ' --disable-opt: disable speed optimizations'

42 echo ' --enable-debug: include debugging symbols (default)'

43 echo ' --disable-debug: do not include debugging symbols'

44 echo 'all invalid options are silently ignored'

45 exit 0

46 ;;

47 esac

48 done

49

50 check_vmath

51

52 echo "prefix: $PREFIX"

53 echo "optimize for speed: $OPT"

54 echo "include debugging symbols: $DBG"

55

56 echo 'creating makefile ...'

57 echo "PREFIX = $PREFIX" >Makefile

58 if [ "$DBG" = 'yes' ]; then

59 echo 'dbg = -g' >>Makefile

60 fi

61 if [ "$OPT" = 'yes' ]; then

62 echo 'opt = -O3' >>Makefile

63 fi

64 cat Makefile.in >>Makefile

65

66 echo 'configuration completed, type make (or gmake) to build.'