1#! /bin/sh 2# 3# GNU configure-like front end to metaconfig's Configure. 4# 5# Written by Andy Dougherty <doughera@lafayette.edu> 6# and Matthew Green <mrg@mame.mu.oz.au>. 7# 8# Reformatted and modified for inclusion in the dist-3.0 package by 9# Raphael Manfredi <ram@hptnos02.grenoble.hp.com>. 10# 11# This script belongs to the public domain and may be freely redistributed. 12# 13# The remaining of this leading shell comment may be removed if you 14# include this script in your own package. 15# 16# $Log: configure,v $ 17# Revision 3.0.1.1 1995/07/25 14:16:21 ram 18# patch56: created 19# 20 21(exit $?0) || exec sh $0 $argv:q 22 23case "$0" in 24*configure) 25 if cmp $0 `echo $0 | sed -e s/configure/Configure/` >/dev/null; then 26 echo "Your configure and Configure scripts seem to be identical." 27 echo "This can happen on filesystems that aren't fully case sensitive." 28 echo "You'll have to explicitly extract Configure and run that." 29 exit 1 30 fi 31 ;; 32esac 33 34opts='' 35verbose='' 36create='-e' 37while test $# -gt 0; do 38 case $1 in 39 --help) 40 cat <<EOM 41Usage: configure.gnu [options] 42This is GNU configure-like front end for a metaconfig-generated Configure. 43It emulates the following GNU configure options (must be fully spelled out): 44 --help 45 --no-create 46 --prefix=PREFIX 47 --cache-file (ignored) 48 --quiet 49 --silent 50 --verbose 51 --version 52 53And it honours these environment variables: CC, CFLAGS and DEFS. 54EOM 55 exit 0 56 ;; 57 --no-create) 58 create='-E' 59 shift 60 ;; 61 --prefix=*) 62 arg=`echo $1 | sed 's/--prefix=/-Dprefix=/'` 63 opts="$opts $arg" 64 shift 65 ;; 66 --prefix) 67 shift 68 arg="-Dprefix=$1" 69 opts="$opts $arg" 70 shift 71 ;; 72 --cache-file=*) 73 shift # Just ignore it. 74 ;; 75 --quiet|--silent) 76 exec >/dev/null 2>&1 77 shift 78 ;; 79 --verbose) 80 verbose=true 81 shift 82 ;; 83 --version) 84 copt="$copt -V" 85 shift 86 ;; 87 --*) 88 opt=`echo $1 | sed 's/=.*//'` 89 echo "This GNU configure front end does not understand $opt" 90 exit 1 91 ;; 92 *) 93 opts="$opts '$1'" 94 shift 95 ;; 96 esac 97done 98 99case "$CC" in 100'') ;; 101*) opts="$opts -Dcc='$CC'";; 102esac 103 104# Join DEFS and CFLAGS together. 105ccflags='' 106case "$DEFS" in 107'') ;; 108*) ccflags=$DEFS;; 109esac 110case "$CFLAGS" in 111'') ;; 112*) ccflags="$ccflags $CFLAGS";; 113esac 114case "$ccflags" in 115'') ;; 116*) opts="$opts -Dccflags='$ccflags'";; 117esac 118case "$LDFLAGS" in 119'') ;; 120*) ldflags="$ldflags $LDFLAGS";; 121esac 122case "$ldflags" in 123'') ;; 124*) opts="$opts -Dldflags='$ldflags'";; 125esac 126 127# Don't use -s if they want verbose mode 128case "$verbose" in 129'') copt="$copt -ds";; 130*) copt="$copt -d";; 131esac 132 133eval "set X sh Configure $copt $create $opts" 134shift 135echo "$@" 136exec "$@" 137