configure

   1 #!/bin/sh
   2
   3 prefix=/usr/local
   4
   5 libs=`cat << EOF
   6 glib-2.0
   7 gtk+-2.0
   8 openssl
   9 EOF`
  10
  11
  12 clear_config() {
  13         rm config.mak
  14 }
  15
  16 add_config() {
  17         printf "%s\n" "$1" >> config.mak
  18 }
  19
  20 add_cflags() {
  21         add_config "CFLAGS += $1"
  22 }
  23
  24 add_ldflags() {
  25         add_config "LDFLAGS += $1"
  26 }
  27
  28 add_pkgconf_cflags() {
  29         flags=$(pkg-config --cflags "$1")
  30         add_cflags "$flags"
  31 }
  32
  33 add_pkgconf_ldflags() {
  34         flags=$(pkg-config --libs "$1")
  35         add_ldflags "$flags"
  36 }
  37
  38 add_lib() {
  39         add_pkgconf_cflags "$1"
  40         add_pkgconf_ldflags "$1"
  41 }
  42
  43 check_program() {
  44         program="$1"
  45         needed="$2"
  46         result=$(which "$program" 2>/dev/null)
  47         if [ "$needed" = "1" ] && [ -z "$result" ] ; then
  48                 echo "error: needed program $program not found"
  49                 exit 1
  50         fi
  51         printf "%s\n" "$program"
  52 }
  53
  54 usage() {
  55         echo "supported arguments"
  56         echo "--prefix=/path            default: $prefix"
  57         echo "--exec_prefix=/path       default: $prefix/bin"
  58         echo "--bindir=/path            default: $prefix/bin"
  59         echo "--libdir=/path            default: $prefix/lib"
  60         echo "--includedir=/path        default: $prefix/include"
  61         echo "--sysconfdir=/path        default: $prefix/etc"
  62         echo "--help : show this text"
  63         exit 1
  64 }
  65
  66 spliteq() {
  67         arg=$1
  68         echo "${arg#*=}"
  69         #alternatives echo "$arg" | cut -d= -f2-
  70         # or echo "$arg" | sed 's/[^=]*=//'
  71 }
  72
  73 parsearg() {
  74         case "$1" in
  75         --prefix=*) prefix=`spliteq $1`;;
  76         --exec_prefix=*) exec_prefix=`spliteq $1`;;
  77         --bindir=*) bindir=`spliteq $1`;;
  78         --libdir=*) libdir=`spliteq $1`;;
  79         --includedir=*) includedir=`spliteq $1`;;
  80         --sysconfdir=*) sysconfdir=`spliteq $1`;;
  81         --help) usage;;
  82         esac
  83 }
  84
  85 while true ; do
  86         case $1 in
  87         -*) parsearg "$1"; shift;;
  88         *) break ;;
  89         esac
  90 done
  91
  92 [ -z "$exec_prefix" ] && exec_prefix=$prefix
  93 [ -z "$libdir" ] && libdir=$prefix/lib
  94 [ -z "$includedir" ] && includedir=$prefix/include
  95 [ -z "$sysconfdir" ] && sysconfdir=$prefix/etc
  96 [ -z "$bindir" ] && bindir=$exec_prefix/bin
  97 [ -z "$CC" ] && CC=cc
  98
  99 clear_config
 100
 101 add_config "prefix = $prefix"
 102 add_config "exec_prefix = $exec_prefix"
 103 add_config "bindir = $bindir"
 104 add_config "libdir = $libdir"
 105 add_config "includedir = $includedir"
 106 add_config "sysconfdir = $sysconfdir"
 107
 108 add_config "CC ?= $CC"
 109 [ -z "$CPPFLAGS" ] || add_config "CPPFLAGS ?= $CPPFLAGS"
 110 [ -z "$CFLAGS" ] ||   add_config "CFLAGS ?= $CFLAGS"
 111
 112 add_cflags "-DXCHATLIBDIR=\\\"$libdir/xchat\\\""
 113 add_cflags "-DXCHATSHAREDIR=\\\"$prefix/share/xchat\\\""
 114
 115 for lib in $libs ; do add_lib "$lib" ; done
 116
 117 prog1=$(check_program "gdk-pixbuf-csource" 1)
 118 add_config "PIXMAPCONVERT = $prog1"
 119
 120 echo done, now run make \&\& make install
 121