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 PKG_CONFIG="${PKG_CONFIG:-pkg-config}"
  11
  12 # Little helper function for reading args from the commandline.
  13 # it automatically handles -a b and -a=b variants, and returns 1 if
  14 # we need to shift $3.
  15 read_arg() {
  16     # $1 = arg name
  17     # $2 = arg value
  18     # $3 = arg parameter
  19     local rematch='^[^=]*=(.*)$'
  20     if [[ $2 =~ $rematch ]]; then
  21         read "$1" <<< "${BASH_REMATCH[1]}"
  22     else
  23         read "$1" <<< "$3"
  24         # There is no way to shift our callers args, so
  25         # return 1 to indicate they should do it instead.
  26         return 1
  27     fi
  28     return 0
  29 }
  30
  31 while (($# > 0)); do
  32     case "${1%%=*}" in
  33         --prefix) read_arg prefix "$@" || shift;;
  34         --libdir) read_arg libdir "$@" || shift;;
  35         --datadir) read_arg datadir "$@" || shift;;
  36         --sysconfdir) read_arg sysconfdir "$@" || shift;;
  37         --sbindir) read_arg sbindir "$@" || shift;;
  38         --mandir) read_arg mandir "$@" || shift;;
  39         --disable-documentation) enable_documentation=no;;
  40         --program-prefix) read_arg programprefix "$@" || shift;;
  41         --exec-prefix) read_arg execprefix "$@" || shift;;
  42         --bindir) read_arg bindir "$@" || shift;;
  43         --includedir) read_arg includedir "$@" || shift;;
  44         --libexecdir) read_arg libexecdir "$@" || shift;;
  45         --localstatedir) read_arg localstatedir "$@" || shift;;
  46         --sharedstatedir) read_arg sharedstatedir "$@" || shift;;
  47         --infodir) read_arg infodir "$@" || shift;;
  48         --systemdsystemunitdir) read_arg systemdsystemunitdir "$@" || shift;;
  49         --bashcompletiondir) read_arg bashcompletiondir "$@" || shift;;
  50         *) echo "Ignoring unknown option '$1'";;
  51     esac
  52     shift
  53 done
  54
  55 if ! ${PKG_CONFIG} --exists --print-errors " libkmod >= 23 "; then
  56     echo "dracut needs pkg-config and libkmod >= 23." >&2
  57     exit 1
  58 fi
  59
  60 cat > Makefile.inc.$$ <<EOF
  61 prefix ?= ${prefix}
  62 libdir ?= ${libdir:-${prefix}/lib}
  63 datadir ?= ${datadir:-${prefix}/share}
  64 sysconfdir ?= ${sysconfdir:-${prefix}/etc}
  65 sbindir ?= ${sbindir:-${prefix}/sbin}
  66 mandir ?= ${mandir:-${prefix}/share/man}
  67 enable_documentation ?= ${enable_documentation:-yes}
  68 bindir ?= ${bindir:-${prefix}/bin}
  69 KMOD_CFLAGS ?= $(${PKG_CONFIG} --cflags " libkmod >= 23 ")
  70 KMOD_LIBS ?= $(${PKG_CONFIG} --libs " libkmod >= 23 ")
  71 EOF
  72
  73 {
  74     [[ $programprefix ]] && echo "programprefix ?= ${programprefix}"
  75     [[ $execprefix ]] && echo "execprefix ?= ${execprefix}"
  76     [[ $includedir ]] && echo "includedir ?= ${includedir}"
  77     [[ $libexecdir ]] && echo "libexecdir ?= ${libexecdir}"
  78     [[ $localstatedir ]] && echo "localstatedir ?= ${localstatedir}"
  79     [[ $sharedstatedir ]] && echo "sharedstatedir ?= ${sharedstatedir}"
  80     [[ $infodir ]] && echo "infodir ?= ${infodir}"
  81     [[ $systemdsystemunitdir ]] && echo "systemdsystemunitdir ?= ${systemdsystemunitdir}"
  82     [[ $bashcompletiondir ]] && echo "bashcompletiondir ?= ${bashcompletiondir}"
  83 } >> Makefile.inc.$$
  84
  85 mv Makefile.inc.$$ Makefile.inc