configure

   1 #!/bin/sh
   2
   3 prefix=/usr/local
   4
   5 libs=`cat << EOF
   6 glib-2.0
   7 gtk+-2.0
   8 gtk+-x11-2.0
   9 openssl
  10 EOF
  11 `
  12
  13
  14 clear_config() {
  15         rm config.mak
  16 }
  17
  18 add_config() {
  19         printf "%s\n" "$1" >> config.mak
  20 }
  21
  22 add_cflags() {
  23         add_config "CFLAGS += $1"
  24 }
  25
  26 add_ldflags() {
  27         add_config "LDFLAGS += $1"
  28 }
  29
  30 get_pkgconf_cflags() {
  31         pkg-config --cflags "$1" 2>/dev/null
  32 }
  33
  34 get_pkgconf_ldflags() {
  35         pkg-config --libs "$1" 2>/dev/null
  36 }
  37
  38 add_pkgconf_cflags() {
  39         flags=$(get_pkgconf_cflags "$1")
  40         add_cflags "$flags"
  41 }
  42
  43 add_pkgconf_ldflags() {
  44         flags=$(get_pkgconf_ldflags "$1")
  45         add_ldflags "$flags"
  46 }
  47
  48 add_lib() {
  49         add_pkgconf_cflags "$1"
  50         add_pkgconf_ldflags "$1"
  51 }
  52
  53 check_program() {
  54         program="$1"
  55         needed="$2"
  56         result=$(which "$program" 2>/dev/null)
  57         if [ "$needed" = "1" ] && [ -z "$result" ] ; then
  58                 echo "error: needed program $program not found" >&2
  59                 kill -9 $$
  60         fi
  61         printf "%s\n" "$program"
  62 }
  63
  64 usage() {
  65         echo "supported arguments"
  66         echo "--prefix=/path            default: $prefix"
  67         echo "--exec_prefix=/path       default: $prefix/bin"
  68         echo "--bindir=/path            default: $prefix/bin"
  69         echo "--libdir=/path            default: $prefix/lib"
  70         echo "--includedir=/path        default: $prefix/include"
  71         echo "--sysconfdir=/path        default: $prefix/etc"
  72         echo "--help : show this text"
  73         exit 1
  74 }
  75
  76 spliteq() {
  77         arg=$1
  78         echo "${arg#*=}"
  79         #alternatives echo "$arg" | cut -d= -f2-
  80         # or echo "$arg" | sed 's/[^=]*=//'
  81 }
  82
  83 parsearg() {
  84         case "$1" in
  85         --prefix=*) prefix=`spliteq $1`;;
  86         --exec_prefix=*) exec_prefix=`spliteq $1`;;
  87         --bindir=*) bindir=`spliteq $1`;;
  88         --libdir=*) libdir=`spliteq $1`;;
  89         --includedir=*) includedir=`spliteq $1`;;
  90         --sysconfdir=*) sysconfdir=`spliteq $1`;;
  91         --help) usage;;
  92         esac
  93 }
  94
  95 while true ; do
  96         case $1 in
  97         -*) parsearg "$1"; shift;;
  98         *) break ;;
  99         esac
 100 done
 101
 102 [ -z "$exec_prefix" ] && exec_prefix=$prefix
 103 [ -z "$libdir" ] && libdir=$prefix/lib
 104 [ -z "$includedir" ] && includedir=$prefix/include
 105 [ -z "$sysconfdir" ] && sysconfdir=$prefix/etc
 106 [ -z "$bindir" ] && bindir=$exec_prefix/bin
 107 [ -z "$CC" ] && CC=cc
 108
 109 clear_config
 110
 111 add_config "prefix = $prefix"
 112 add_config "exec_prefix = $exec_prefix"
 113 add_config "bindir = $bindir"
 114 add_config "libdir = $libdir"
 115 add_config "includedir = $includedir"
 116 add_config "sysconfdir = $sysconfdir"
 117
 118 add_config "CC ?= $CC"
 119 [ -z "$CPPFLAGS" ] || add_config "CPPFLAGS ?= $CPPFLAGS"
 120 [ -z "$CFLAGS" ] ||   add_config "CFLAGS ?= $CFLAGS"
 121
 122 add_cflags "-DXCHATLIBDIR=\\\"$libdir/xchat\\\""
 123 add_cflags "-DXCHATSHAREDIR=\\\"$prefix/share/xchat\\\""
 124 add_cflags "-DUSE_OPENSSL"
 125
 126 for lib in $libs ; do add_lib "$lib" ; done
 127
 128 prog1=$(check_program "gdk-pixbuf-csource" 1)
 129 add_config "PIXMAPCONVERT = $prog1"
 130
 131 # plugin stuff ...
 132
 133 use_plugin=
 134
 135 perl=$(check_program "perl" 0)
 136 if [ -n "$perl" ] ; then
 137         PERL_CFLAGS=`$perl -MExtUtils::Embed -e ccopts 2>/dev/null`
 138         PERL_LDFLAGS=`$perl -MExtUtils::Embed -e ldopts 2>/dev/null | sed 's/-lgdbm //'`
 139         add_config "PERL_CFLAGS = $PERL_CFLAGS"
 140         add_config "PERL_LDFLAGS = $PERL_LDFLAGS"
 141         add_config "PLUGINS += perl.so"
 142         if [ -z "$use_plugin" ] ; then
 143                 add_cflags "-DUSE_PLUGIN"
 144                 use_plugin=1
 145         fi
 146 fi
 147
 148 python=$(check_program "python" 0)
 149 if [ -n "$python" ] ; then
 150         PY_CFLAGS=$(get_pkgconf_cflags python)
 151         PY_LDFLAGS=$(get_pkgconf_ldflags python)
 152         add_config "PY_CFLAGS = $PY_CFLAGS"
 153         add_config "PY_LDFLAGS = $PY_LDFLAGS"
 154         add_config "PLUGINS += python.so"
 155         if [ -z "$use_plugin" ] ; then
 156                 add_cflags "-DUSE_PLUGIN"
 157                 use_plugin=1
 158         fi
 159 fi
 160
 161
 162 echo done, now run make \&\& make install
 163