Otherware/Otherware_1_SB_Development.iso/amiga/utility/misc/textutil.lha/textutils-1.3/configure

Text File | 1992-06-30 | 8.5 KB | 321 lines

:
# Guess values for system-dependent variables and create Makefiles.
# Generated automatically by autoconf.
# Copyright (C) 1991 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# Usage: configure [--srcdir=DIR] [--host=HOST] [--gas] [--nfp] [TARGET]
# All args except --srcdir=DIR are ignored.

trap 'rm -f conftest conftest.c; exit 1' 1 3 15

set +u # Make sure unset variables are ok.

for arg in $*; do
  # Handle --srcdir with a space before the argument.
  if test x$next_srcdir = xyes; then srcdir=$arg; next_srcdir=
  # Handle --host with a space before the argument.
  elif test x$next_host = xyes; then next_host=
  else
    case $arg in
     +srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=* | --s=*)
    srcdir=`echo $arg | sed 's/[+-]*s[a-z]*=//'` ;;
     +srcdir | --srcdir | --srcdi | --srcd | --src | --sr | --s)
    next_srcdir=yes ;;
     +host=* | --host=* | --hos=* | --ho=* | --h=*) ;;
     +host | --host | --hos | --ho | --h)
    next_host=yes ;;
     +gas | --gas | --ga | --g) ;;
     +nfp | --nfp | --nf | --n) ;;
     *) ;;
    esac
  fi
done

INCLUDEDIR=${INCLUDEDIR-/usr/include}

rm -f conftest conftest.c
compile='$CC $DEFS conftest.c -o conftest $LIBS >/dev/null 2>&1'

# A filename unique to this package, relative to the directory that
# configure is in, which we can look for to find out if srcdir is correct.
unique_file=src/fold.c

# Makefile rules whose targets are searched for in VPATH need to use $<.
# However, old makes do not support it, so we use a combination
# construction in Makefile.in: `$file<'.
# If srcdir is `.', we use sed to change that to `file' for old makes.
# Otherwise, we use sed to change it to `$<'.
# vpsub is the sed program, which changes `$file<' to one or the other.
vpsub='s,\$\([-./a-zA-Z0-9_]*\)<,\1,g'
# srsub changes `@srcdir@' in Makefile.in into either `.' or the path
# of the top of the source tree for the package.
srsub='s,@srcdir@[-./a-zA_Z0-9_]*,.,'

# Find the source files, if location was not specified.
if test x$srcdir = x; then
  srcdirdefaulted=yes; srcdir=.
  if test ! -r $unique_file; then srcdir=..; fi
fi
if test ! -r $srcdir/$unique_file; then
  if test x$srcdirdefaulted = xyes; then
    echo "configure: Can not find sources in \`.' or \`..'." 1>&2
  else
    echo "configure: Can not find sources in \`${srcdir}'." 1>&2
  fi
  exit 1
fi
if test $srcdir != .; then
  VPATH='VPATH = $(srcdir)'
  case $srcdir in
    /*|~*) ;;
    *) srcdir=`pwd`/$srcdir ;; # Make relative path absolute.
  esac
  vpsub='s,\$\([-./a-zA-Z0-9_]*\)<,\$<,g'
  srsub="s,@srcdir@,$srcdir,"
fi


# The Bourne shell writes "command not found" to /dev/tty, so if we get
# a usage message on stderr, we have the program.
#
# ksh and zsh write "command not found" to stderr, but test -n does not
# want any output if there is no program.  So we use the `type' builtin
# instead for them (and bash).
if test "$RANDOM" = "$RANDOM"; then
  checkfor='test -n "`$checkprog $checkargs 2>&1`"'
else
  checkfor='type $checkprog >/dev/null'
fi

echo checking for gcc
checkprog=gcc checkargs=''
test -z "$CC" && eval $checkfor && CC='gcc -O'
CC=${CC-cc}

echo checking for install
# Make sure to not get the incompatible SysV /etc/install.
if test -z "$INSTALL" || test -z "$INSTALLDATA"; then
  saveifs="$IFS"; IFS="$IFS:"
  for dir in $PATH; do
    test -z "$dir" && dir=.
    if test $dir != /etc && test -f $dir/install; then
      test -z "$INSTALL" && INSTALL="$dir/install -c"
      test -z "$INSTALLDATA" && INSTALLDATA="$dir/install -c -m 644"
      break
    fi
  done
  IFS="$saveifs"
fi
INSTALL=${INSTALL-cp}
INSTALLDATA=${INSTALLDATA-cp}

echo checking for ranlib
checkprog=ranlib checkargs='/dev/null'
test -z "$RANLIB" && eval $checkfor && RANLIB='ranlib '
RANLIB=${RANLIB-true}

echo checking for POSIXized ISC
if test -d /etc/conf/kconfig.d &&
  grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
then
  DEFS="$DEFS -D_POSIX_SOURCE"
  case "$CC" in
  gcc*) CC="$CC -posix" ;;
  *) CC="$CC -Xp" ;;
  esac
fi

echo checking for signal handler type
pattern='void[     ]*(\*signal[     ]*('
if grep "$pattern" $INCLUDEDIR/signal.h >/dev/null 2>&1 ||
  grep "$pattern" $INCLUDEDIR/sys/signal.h >/dev/null 2>&1; then :
else DEFS="$DEFS -DSIGTYPE=int"
fi

echo checking for ANSI C header files
test -r $INCLUDEDIR/stdlib.h && test -r $INCLUDEDIR/string.h &&
  test -r $INCLUDEDIR/limits.h && DEFS="$DEFS -DSTDC_HEADERS"

echo checking for unistd.h
test -f $INCLUDEDIR/unistd.h && DEFS="$DEFS -DHAVE_UNISTD_H"

echo checking for BSD string and memory functions
echo "#include <strings.h>
main() { exit(0); } t() { rindex(0, 0); bzero(0, 0); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  DEFS="$DEFS -DUSG"
fi
rm -f conftest conftest.c

echo checking for unsigned characters
echo '
#if !__STDC__
#define volatile
#endif
main() { volatile char c = 255; exit(c < 0); }' > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then
  DEFS="$DEFS -D__CHAR_UNSIGNED__"
fi
rm -f conftest conftest.c

for func in bcopy memchr memcmp stpcpy
do
echo checking for $func
echo "
main() { exit(0); } t() { ${func}(); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  LIBOBJS="$LIBOBJS ${func}.o"
fi
rm -f conftest conftest.c

done

for func in strerror
do
trfrom='[a-z]'; trto='[A-Z]'
echo checking for $func
echo "
main() { exit(0); } t() { ${func}(); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  DEFS="$DEFS -D`echo $func|tr "$trfrom" "$trto"`_MISSING"
fi
rm -f conftest conftest.c

done

echo checking for vprintf
echo "
main() { exit(0); } t() { vprintf(); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  DEFS="$DEFS -DVPRINTF_MISSING"
fi
rm -f conftest conftest.c

case "$DEFS" in
*VPRINTF_MISSING*)
echo checking for _doprnt
echo "
main() { exit(0); } t() { _doprnt(); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  DEFS="$DEFS -DDOPRNT_MISSING"
fi
rm -f conftest conftest.c

;;
esac

echo checking for alloca
echo "#ifdef __GNUC__
#define alloca __builtin_alloca
#else
#ifdef sparc
#include <alloca.h>
#else
#ifdef _AIX
 #pragma alloca
#else
char *alloca ();
#endif
#endif
#endif
main() { exit(0); } t() { char *p = (char *) alloca(1); }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  alloca_missing=1
fi
rm -f conftest conftest.c

if test -n "$alloca_missing"; then
  if test -f /usr/ucblib/libucb.a
  then LIBS="$LIBS -L/usr/ucblib -lucb" # SVR4
  elif test -f /lib/libPW.a
  then LIBS="$LIBS -lPW" # SVR2 and SVR3
  else ALLOCA=alloca.o
  fi
fi

echo checking for st_blksize in struct stat
echo "#include <sys/types.h>
#include <sys/stat.h>
main() { exit(0); } t() { struct stat s; s.st_blksize; }" > conftest.c
eval $compile
if test -s conftest && ./conftest 2>/dev/null; then :
else
  DEFS="$DEFS -DST_BLKSIZE_MISSING"
fi
rm -f conftest conftest.c

echo checking for Minix
test -d /usr/include/minix &&
  DEFS="$DEFS -D_POSIX_SOURCE" DEFS="$DEFS -D_POSIX_1_SOURCE=2" DEFS="$DEFS -D_MINIX"

echo checking for Xenix
if test -f /xenix; then
  DEFS="$DEFS -DVOID_CLOSEDIR"
  LIBS="$LIBS -lx"
  case "$DEFS" in
  *SYSNDIR*) ;;
  *) LIBS="-ldir $LIBS" ;; # Make sure -ldir precedes any -lx.
  esac
fi

trap 'for dir in . lib src man; do rm -f $dir/Makefile; done; rm -f config.status; exit 1' 1 3 15

for dir in . lib src man; do
  test -d $dir || mkdir $dir
  echo creating $dir/Makefile
  echo '# Generated automatically from Makefile.in by configure.' > $dir/Makefile
  sed -e "
$vpsub
$srsub
s,@VPATH@,$VPATH,
s,@DEFS@,$DEFS,
s,@LIBS@,$LIBS,
s,@CC@,$CC,
s,@INSTALL@,$INSTALL,
s,@INSTALLDATA@,$INSTALLDATA,
s,@RANLIB@,$RANLIB,
s,@LIBOBJS@,$LIBOBJS,
s,@ALLOCA@,$ALLOCA,
" $srcdir/$dir/Makefile.in >> $dir/Makefile
done

echo creating config.status
echo "\
DEFS=\"$DEFS\"
LIBS=\"$LIBS\"
CC=\"$CC\"
INSTALL=\"$INSTALL\"
INSTALLDATA=\"$INSTALLDATA\"
RANLIB=\"$RANLIB\"
LIBOBJS=\"$LIBOBJS\"
ALLOCA=\"$ALLOCA\"
" > config.status