configure

   1 #!/bin/bash
   2
   3 # We don't support srcdir != builddir
   4 echo \#buildapi-variable-no-builddir >/dev/null
   5
   6 prefix=/usr
   7
   8 enable_documentation=yes
   9
  10 # Little helper function for reading args from the commandline.
  11 # it automatically handles -a b and -a=b variants, and returns 1 if
  12 # we need to shift $3.
  13 read_arg() {
  14     # $1 = arg name
  15     # $2 = arg value
  16     # $3 = arg parameter
  17     local rematch='^[^=]*=(.*)$'
  18     if [[ $2 =~ $rematch ]]; then
  19         read "$1" <<< "${BASH_REMATCH[1]}"
  20     else
  21         read "$1" <<< "$3"
  22         # There is no way to shift our callers args, so
  23         # return 1 to indicate they should do it instead.
  24         return 1
  25     fi
  26     return 0
  27 }
  28
  29 while (($# > 0)); do
  30     case "${1%%=*}" in
  31         --prefix) read_arg prefix "$@" || shift;;
  32         --libdir) read_arg libdir "$@" || shift;;
  33         --datadir) read_arg datadir "$@" || shift;;
  34         --sysconfdir) read_arg sysconfdir "$@" || shift;;
  35         --sbindir) read_arg sbindir "$@" || shift;;
  36         --mandir) read_arg mandir "$@" || shift;;
  37         --disable-documentation) enable_documentation=no;;
  38         --program-prefix) read_arg programprefix "$@" || shift;;
  39         --exec-prefix) read_arg execprefix "$@" || shift;;
  40         --bindir) read_arg bindir "$@" || shift;;
  41         --includedir) read_arg includedir "$@" || shift;;
  42         --libexecdir) read_arg libexecdir "$@" || shift;;
  43         --localstatedir) read_arg localstatedir "$@" || shift;;
  44         --sharedstatedir) read_arg sharedstatedir "$@" || shift;;
  45         --infodir) read_arg infodir "$@" || shift;;
  46         --systemdsystemunitdir) read_arg systemdsystemunitdir "$@" || shift;;
  47         --bashcompletiondir) read_arg bashcompletiondir "$@" || shift;;
  48         *) echo "Ignoring unknown option '$1'";;
  49     esac
  50     shift
  51 done
  52
  53 cat > Makefile.inc.$$ <<EOF
  54 prefix ?= ${prefix}
  55 libdir ?= ${libdir:-${prefix}/lib}
  56 datadir ?= ${datadir:-${prefix}/share}
  57 sysconfdir ?= ${sysconfdir:-${prefix}/etc}
  58 sbindir ?= ${sbindir:-${prefix}/sbin}
  59 mandir ?= ${mandir:-${prefix}/share/man}
  60 enable_documentation ?= ${enable_documentation:-yes}
  61 bindir ?= ${bindir:-${prefix}/bin}
  62 EOF
  63
  64 {
  65     [[ $programprefix ]] && echo "programprefix ?= ${programprefix}"
  66     [[ $execprefix ]] && echo "execprefix ?= ${execprefix}"
  67     [[ $includedir ]] && echo "includedir ?= ${includedir}"
  68     [[ $libexecdir ]] && echo "libexecdir ?= ${libexecdir}"
  69     [[ $localstatedir ]] && echo "localstatedir ?= ${localstatedir}"
  70     [[ $sharedstatedir ]] && echo "sharedstatedir ?= ${sharedstatedir}"
  71     [[ $infodir ]] && echo "infodir ?= ${infodir}"
  72     [[ $systemdsystemunitdir ]] && echo "systemdsystemunitdir ?= ${systemdsystemunitdir}"
  73     [[ $bashcompletiondir ]] && echo "bashcompletiondir ?= ${bashcompletiondir}"
  74 } >> Makefile.inc.$$
  75
  76 mv Makefile.inc.$$ Makefile.inc