configure.in 18.4 KB
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dnl == autoconf source for the Glasgow FP tools ==
dnl (grep for '^dnl' to see the outline of this file)
dnl
dnl * INITIAL SETUP, CHOICE OF PLATFORM(S)
#!/bin/sh
#
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# (c) The AQUA Project, Glasgow University, 1994-1997
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#
# Configure script for the Glasgow functional programming tools
# (created automagically by autoconf...do not edit by hand)
#
# Do "./configure --help" to see what flags are available.
# (Better yet, read the documentation!)
#
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# First off, a distrib sanity check..
AC_INIT(mk/config.mk.in)
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# -------------------------------------------------------------------------
# Prepare to generate the following header files
#
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#
AC_CONFIG_HEADER(mk/config.h)
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# No, we don't do `--srcdir'...
if test x"$srcdir" != 'x.' ; then
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    echo "This configuration does not support the \`--srcdir' option.."
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    exit 1
fi

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#
# Remove some automounter nonsense (Glasgow specific gruff)
#
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hardtop=`pwd`
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hardtop=`echo $hardtop | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|'`

#OLD: hardtop=`echo $hardtop | sed 's|^/tmp_mnt/|/|' | sed 's|^/export/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|'`

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echo ''
echo "*** The top of your build tree is: $hardtop"
AC_SUBST(hardtop)

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# -------------------------------------------------------------------------
dnl ** choose host(/target/build) platform
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#
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# Guess host/target/build platform(s) if necessary.
#
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AC_CANONICAL_SYSTEM
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# "$host" defaults to "$target"
if test "x$host" = xNONE ; then
    host=$target
fi
# "$build" defaults to "$host"
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#if test "x$build" = xNONE ; then
#    build=$host
#else
#    echo "This configuration does not support the \`--build' option."
#    exit 1
#fi
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dnl ** canonicalize platform names
# Canonicali[sz]e those babies
BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1

if test x"$TargetPlatform" != x"$HostPlatform" ; then
    echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
    exit 1
fi
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#
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# The following will be more difficult when we *are* cross-compiling.
# Suitable names to slam in *_CPP are in platform.h.in.
# We also record the architecture, vendor, and operating system (OS)
# separately.
case $HostPlatform in
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alpha-dec-osf[[1234]]*)
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	HostPlatform=alpha-dec-osf1   # canonicalise for our purposes
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	TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
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	BuildPlatform=alpha-dec-osf1  # hack
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        HostPlatform_CPP='alpha_dec_osf1'
        HostArch_CPP='alpha'
        HostVendor_CPP='dec'
        HostOS_CPP='osf1'
        ;;
hppa1.1-hp-hpux*)
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	HostPlatform=hppa1.1-hp-hpux  # canonicalise for our purposes (hack)
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	TargetPlatform=hppa1.1-hp-hpux
	BuildPlatform=hppa1.1-hp-hpux
        HostPlatform_CPP='hppa1_1_hp_hpux'
        HostArch_CPP='hppa1_1'
        HostVendor_CPP='hp'
        HostOS_CPP='hpux'
        ;;
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i[[3456]]86-*-linuxaout*)
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	HostPlatform=i386-unknown-linuxaout   # hack again
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	TargetPlatform=i386-unknown-linuxaout
	BuildPlatform=i386-unknown-linuxaout
        HostPlatform_CPP='i386_unknown_linuxaout'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='linuxaout'
        ;;
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i[[3456]]86-*-linux*)
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	HostPlatform=i386-unknown-linux # hack again
	TargetPlatform=i386-unknown-linux
	BuildPlatform=i386-unknown-linux
        HostPlatform_CPP='i386_unknown_linux'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='linux'
        ;;
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i[[3456]]86-*-freebsd*)
	HostPlatform=i386-unknown-freebsd # hack again
	TargetPlatform=i386-unknown-freebsd
	BuildPlatform=i386-unknown-freebsd
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        HostPlatform_CPP='i386_unknown_freebsd'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='freebsd'
        ;;
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i[[3456]]86-*-netbsd*)
	HostPlatform=i386-unknown-netbsd # hack again
	TargetPlatform=i386-unknown-netbsd
	BuildPlatform=i386-unknown-netbsd
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        HostPlatform_CPP='i386_unknown_netbsd'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='netbsd'
        ;;
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i[[3456]]86-*-solaris2*)
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	HostPlatform=i386-unknown-solaris2 # hack again
	TargetPlatform=i386-unknown-solaris2
	BuildPlatform=i386-unknown-solaris2
        HostPlatform_CPP='i386_unknown_solaris2'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='solaris2'
        ;;
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i[[3456]]86-*-cygwin32*)
	HostPlatform=i386-unknown-cygwin32 # hack again
	TargetPlatform=i386-unknown-cygwin32
	BuildPlatform=i386-unknown-cygwin32
        HostPlatform_CPP='i386_unknown_cygwin32'
        HostArch_CPP='i386'
        HostVendor_CPP='unknown'
        HostOS_CPP='cygwin32'
        ;;
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m68k-next-nextstep2)
        HostPlatform_CPP='m68k_next_nextstep2'
        HostArch_CPP='m68k'
        HostVendor_CPP='next'
        HostOS_CPP='nextstep2'
        ;;
m68k-next-nextstep3)
        HostPlatform_CPP='m68k_next_nextstep3'
        HostArch_CPP='m68k'
        HostVendor_CPP='next'
        HostOS_CPP='nextstep3'
        ;;
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	HostPlatform=i386-next-nextstep3 # hack again
	TargetPlatform=i386-next-nextstep3
	BuildPlatform=i386-next-nextstep3
        HostPlatform_CPP='i386_next_nextstep3'
        HostArch_CPP='i386'
        HostVendor_CPP='next'
        HostOS_CPP='nextstep3'
        ;;
m68k-sun-sunos4*)
	HostPlatform=m68k-sun-sunos4
	TargetPlatform=m68k-sun-sunos4 #hack
	BuildPlatform=m68k-sun-sunos4 #hack
        HostPlatform_CPP='m68k_sun_sunos4'
        HostArch_CPP='m68k'
        HostVendor_CPP='sun'
        HostOS_CPP='sunos4'
        ;;
mips-dec-ultrix*)
        HostPlatform_CPP='mips_dec_ultrix'
        HostArch_CPP='mipsel'   # NB a little different
        HostVendor_CPP='dec'
        HostOS_CPP='ultrix'
        ;;
mips-sgi-irix*)
	HostPlatform=mips-sgi-irix
	TargetPlatform=mips-sgi-irix #hack
	BuildPlatform=mips-sgi-irix #hack
        HostPlatform_CPP='mips_sgi_irix'
        HostArch_CPP='mipseb'   # NB a little different
        HostVendor_CPP='sgi'
        HostOS_CPP='irix'
        ;;
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rs6000-ibm-aix*)
	HostPlatform=rs6000-ibm-aix
	TargetPlatform=rs6000-ibm-aix #hack
	BuildPlatform=rs6000-ibm-aix #hack
        HostPlatform_CPP='rs6000_ibm_aix'
        HostArch_CPP='rs6000'
        HostVendor_CPP='ibm'
        HostOS_CPP='aix'
        ;;
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powerpc-ibm-aix*)
	HostPlatform=powerpc-ibm-aix
	TargetPlatform=powerpc-ibm-aix #hack
	BuildPlatform=powerpc-ibm-aix #hack
        HostPlatform_CPP='powerpc_ibm_aix'
        HostArch_CPP='powerpc'
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        HostVendor_CPP='ibm'
        HostOS_CPP='aix'
        ;;
sparc-sun-sunos4*)
	HostPlatform=sparc-sun-sunos4
	TargetPlatform=sparc-sun-sunos4 #hack
	BuildPlatform=sparc-sun-sunos4 #hack
        HostPlatform_CPP='sparc_sun_sunos4'
        HostArch_CPP='sparc'
        HostVendor_CPP='sun'
        HostOS_CPP='sunos4'
        ;;
sparc-sun-solaris2*)
	HostPlatform=sparc-sun-solaris2
	TargetPlatform=sparc-sun-solaris2 #hack
	BuildPlatform=sparc-sun-solaris2 #hack
        HostPlatform_CPP='sparc_sun_solaris2'
        HostArch_CPP='sparc'
        HostVendor_CPP='sun'
        HostOS_CPP='solaris2'
        ;;
*)
        echo "Unrecognised platform: $HostPlatform"
        exit 1
        ;;
esac
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echo "Canonicalised to: $HostPlatform"
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test  x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
test  x"$BuildPlatform" != x"$HostPlatform"  && echo "Build platform set to $BuildPlatform"
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BuildPlatform_CPP=$HostPlatform_CPP
TargetPlatform_CPP=$HostPlatform_CPP
BuildArch_CPP=$HostArch_CPP
TargetArch_CPP=$HostArch_CPP
BuildOS_CPP=$HostOS_CPP
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HostOS_Full=$host_os
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TargetOS_CPP=$HostOS_CPP
BuildVendor_CPP=$HostVendor_CPP
TargetVendor_CPP=$HostVendor_CPP
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dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
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dnl AC_SUBST(BuildPlatform)
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AC_SUBST(HostPlatform)
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AC_SUBST(TargetPlatform)
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AC_SUBST(HostPlatform_CPP)
dnl AC_SUBST(BuildPlatform_CPP)
dnl AC_SUBST(TargetPlatform_CPP)
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AC_SUBST(HostArch_CPP)
dnl AC_SUBST(BuildArch_CPP)
dnl AC_SUBST(TargetArch_CPP)
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AC_SUBST(HostOS_CPP)
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AC_SUBST(HostOS_Full)
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dnl AC_SUBST(BuildOS_CPP)
dnl AC_SUBST(TargetOS_CPP)
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AC_SUBST(HostVendor_CPP)
dnl AC_SUBST(BuildVendor_CPP)
dnl AC_SUBST(TargetVendor_CPP)

# -------------------------------------------------------------------------
dnl
dnl * _GENERAL_ CONFIGURATION CHECKS
#
dnl ** are we at Glasgow?
#
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# This stuff is in danger of going away..
#
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if test -d /local/fp -a -d /users/fp/simonpj; then
    echo "Brilliant!  You must be a Glaswegian."
    AT_GLASGOW=1
    if test "x$prefix" = xNONE; then
        prefix=/local/fp
        echo "Assuming installation prefix of $prefix"
    fi
    if test "x$exec_prefix" = xNONE; then
        # Sigh: the defn of exec_prefix does not include the bin* bit...
        # WDP 94/07
        exec_prefix=/local/fp
        echo "Assuming binary installation prefix of $exec_prefix"
    fi
else
    AT_GLASGOW=0
fi
AC_SUBST(AT_GLASGOW)
test -n "$verbose" && echo "    setting AT_GLASGOW to $AT_GLASGOW"
#
#
#
dnl ** does #! work?
#
AC_SYS_INTERPRETER()
#
dnl ** look for `perl', but watch out for version 4.035
#
AC_CHECK_PROG(PerlCmd,perl,$ac_dir/$ac_word)
if test -z "$PerlCmd"; then
    echo "You must install perl before you can continue"
    echo "Perhaps it is already installed, but not in your PATH?"
    exit 1
else
    $PerlCmd -v >conftest.out 2>&1
    if egrep "version 4" conftest.out >/dev/null 2>&1; then
        if egrep "Patch level: 35" conftest.out >/dev/null 2>&1; then
            echo "
************************************************************************
Uh-oh...looks like you have Perl 4.035.

Perl version 4.035 has a bug to do with recursion that will bite if
you run the lit2texi script, when making Info files from
literate files of various sorts.  Either use the current version
(4.036), an older version (e.g., perl 4.019) or apply the patch in
glafp-utils/perl-4.035-fixes to your 4.035 perl.
************************************************************************
"
        fi
    else
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	if egrep "version 5" conftest.out >/dev/null 2>&1; then
	    :
	else
	    echo "I'm not sure if your version of perl will work,"
	    echo "but it's worth a shot, eh?"
	fi
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    fi
    rm -fr conftest*
fi
#
dnl ** does #!.../perl work? (sometimes it's too long...)
echo "checking if \`#!$PerlCmd' works in shell scripts"
echo "#!$PerlCmd"'
exit $1;
' > conftest
chmod u+x conftest
(SHELL=/bin/sh; export SHELL; ./conftest 69 > /dev/null)
if test $? -ne 69; then
   echo "It does!"
else
   echo "It doesn't!  Perhaps \`#!$PerlCmd' is too long (often 32 characters max)"
   exit 1
fi
rm -f conftest
#
dnl ** check if perl library is properly installed
# (by seeing if a "do 'getopts.pl'" works...
if $PerlCmd -e 'do "getopts.pl" || exit(1); exit(0);' > /dev/null 2>&1 ; then
    :
else
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    echo "I think your perl library is misinstalled:"
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    echo "The following script did not work:"
    echo '      do "getopts.pl" || exit(1); exit(0);'
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    echo 'But, anyway, we will continue in our quest..'
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fi
#
#
dnl ** look for GCC and find out which version
# Figure out which C compiler to use.  Gcc is preferred.
# If gcc, make sure it's at least 2.1
#
AC_PROG_CC
if test -z "$GCC"; then
    echo "You would be better off with gcc"
    echo "Perhaps it is already installed, but not in your PATH?"
    HaveGcc='NO'
else
    gcc -v > conftest.out 2>&1
    echo '/version (\d+)\.(\d+)/ && $1*10+$2 > 20 && print "YES";' > conftest.pl
    HaveGcc=`eval $PerlCmd -n conftest.pl conftest.out`
    if test -z "$HaveGcc"; then
        echo "I'm not sure if your version of gcc will work,"
        echo "but it's worth a shot, eh?"
        HaveGcc='YES'
    fi
    rm -fr conftest*
fi
AC_SUBST(HaveGcc)
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# Deprecated (AC_PROG_CC does it): AC_C_CROSS
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#
dnl ** figure out how to do context diffs
# (NB: NeXTStep thinks diff'ing a file against itself is "trouble")
#
echo foo > conftest1
echo foo > conftest2
if diff -C 1 conftest1 conftest2 > /dev/null 2>&1 ; then
    ContextDiffCmd='diff -C 1'
else
    if diff -c1 conftest1 conftest2 > /dev/null 2>&1 ; then
        ContextDiffCmd='diff -c1'
    else
        echo "Can't figure out how to do context diffs."
        echo "Neither \`diff -C 1' nor \`diff -c1' works."
        exit 1
    fi
fi
rm -f conftest1 conftest2
AC_SUBST(ContextDiffCmd)
#
dnl ** look for a decent parser generator (bison preferred)
#
#
AC_CHECK_PROG(YaccCmd, bison, bison -y)
if test -z "$YaccCmd"; then
    echo "Can't find bison out there..."
    AC_CHECK_PROG(WhatCmd, what, what, :)
    AC_CHECK_PROG(YaccCmd, yacc, $ac_dir/$ac_word)
    if test -z "$YaccCmd"; then
        echo "But that's okay...I can't find yacc either."
        YaccCmd=:
    else
        $WhatCmd $YaccCmd > conftest.out
        if egrep 'y1\.c 1\..*SMI' conftest.out >/dev/null 2>&1; then
            echo "I don't trust your $YaccCmd; it looks like an old Sun yacc"
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            if test -f /usr/lang/yacc; then
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                echo "I'm going to use /usr/lang/yacc instead"
                YaccCmd=/usr/lang/yacc
            else
                echo "I'm assuming the worst...no parser generator at all"
                YaccCmd=:
            fi
        elif egrep 'y1\.c.*Revision: 4\.2\.6\.3.*DEC' conftest.out >/dev/null 2>&1; then
            echo "I don't trust your $YaccCmd; it looks like a lame DEC yacc"
            echo "I'm assuming the worst...no parser generator at all"
            YaccCmd=:
        else
            echo "But that's okay...as far as I know, your yacc will work."
        fi
        rm -fr conftest*
    fi
fi

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dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
#
AC_PROG_LEX

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# -------------------------------------------------------------------------
#
dnl ** figure out how to invoke cpp directly (gcc -E is no good)
#
AC_PROG_CPP
if echo $CPP | egrep gcc >/dev/null 2>&1; then
    echo > conftest.c
    gcc -v -E conftest.c >/dev/null 2>conftest.out
    echo '/(\S+\/cpp)/ && print "$1";' > conftest.pl
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    # GNUCPP: used in jmake.c (GnuCppCmd) and in mkdependC
    # (where we could do with the usual pre-#defines)
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    GNUCPP="`eval $PerlCmd -n conftest.pl conftest.out`"
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    test -n "$verbose" && echo "        setting GNUCPP to $GNUCPP"
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    # RAWCPP: we do not want *any* pre-#defines...
    # (e.g., hscpp, mkdependHS)
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    RAWCPP="`eval $PerlCmd -n conftest.pl conftest.out` -traditional"
    test -n "$verbose" && echo "        setting RAWCPP to $RAWCPP"
    rm -fr conftest*
fi
# ToDo: what are GNUCPP and RAWCPP if the above if didn't fire? WDP 95/02
AC_SUBST(GNUCPP)
AC_SUBST(RAWCPP)
#
dnl ** figure out how to do a BSD-ish install
#
AC_PROG_INSTALL
#
dnl ** figure out what arguments to feed to `ar'
#
AC_CHECK_PROG(ArCmd,ar,$ac_dir/$ac_word)
if test -z "$ArCmd"; then
    echo "You don't seem to have ar...I have no idea how to make a library"
    exit 1;
fi
if $ArCmd clqs conftest.a >/dev/null 2>/dev/null; then
    ArCmd="$ArCmd clqs"
    NeedRanLib=''
elif $ArCmd cqs conftest.a >/dev/null 2>/dev/null; then
    ArCmd="$ArCmd cqs"
    NeedRanLib=''
elif $ArCmd clq conftest.a >/dev/null 2>/dev/null; then
    ArCmd="$ArCmd clq"
    NeedRanLib='YES'
elif $ArCmd cq conftest.a >/dev/null 2>/dev/null; then
    ArCmd="$ArCmd cq"
    NeedRanLib='YES'
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elif $ArCmd cq conftest.a 2>&1 | grep 'no archive members specified' >/dev/null 2>/dev/null; then
    ArCmd="$ArCmd cq"
    NeedRanLib='YES'
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else
    echo "I can't figure out how to use your $ArCmd"
    exit 1
fi
rm -rf conftest*
test -n "$ArCmd" && test -n "$verbose" && echo "        setting ArCmd to $ArCmd"
AC_SUBST(ArCmd)
#
dnl ** figure out if we need `ranlib'
#
if test -z "$NeedRanLib"; then
    # we hackily override a few platforms on a case-by-case basis
    case $HostPlatform in
    i386-*-linuxaout)
	NeedRanLib='YES'
	;;
    *)	RANLIB=':'
	;;
    esac
    test -n "$verbose" && echo "        setting RANLIB to $RANLIB"
fi
if test -n "$NeedRanLib"; then
    AC_PROG_RANLIB
fi
AC_SUBST(RANLIB)
#
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#
dnl ** Check to see whether ln -s works
#
AC_PROG_LN_S()
AC_SUBST(LN_S)
#
dnl ** Find the path to sed **
AC_PATH_PROG(SedCmd,sed,$ac_dir/$ac_word)
# 
# It better be around somewhere (we wouldn't
# exec this script properly if it wasn't!)
#
AC_SUBST(SedCmd)
#
dnl ** check for time command **
AC_PATH_PROG(TimeCmd,time,$ac_dir/$ac_word)
# 
AC_SUBST(TimeCmd)
#
dnl ** check for tar **
#
# if GNU tar is named gtar, look for it first.
#
AC_PATH_PROGS(TarCmd,gtar tar,tar)
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#
dnl ** check for gzip/compress **
AC_PATH_PROGS(CompressCmd,gzip compress,gzip)

compress_nm=`basename $CompressCmd`

if test x"$compress_nm" = xgzip; then
  CompressCmd="$CompressCmd -d"
  CompressSuffix="gz"
else
  CompressSuffix="Z"
fi
AC_SUBST(CompressCmd)
AC_SUBST(CompressSuffix)
#
dnl ** check for installed happy binary
#
AC_PATH_PROG(HappyCmd,happy)
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#
#
dnl ** check for installed lx binary
#
AC_PATH_PROG(LxCmd,lx)
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#
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dnl ** check for installed green-card binary
#
AC_PATH_PROG(GreencardCmd,green-card)
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dnl ** check for full ANSI header (.h) files
#
AC_HEADER_STDC
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#
dnl ** check for specific header (.h) files that we are interested in
#
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AC_CHECK_HEADERS(dirent.h fcntl.h grp.h malloc.h memory.h nlist.h pwd.h siginfo.h signal.h stdlib.h string.h sys/fault.h sys/file.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/utsname.h sys/vadvise.h sys/wait.h termios.h time.h types.h unistd.h utime.h vfork.h readline/readline.h )
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#
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
#
AC_HEADER_TIME
#
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dnl ** how do we get a timezone name, and UTC offset ?
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#
AC_STRUCT_TIMEZONE
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# 
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dnl what's the type of timezone?
AC_TYPE_TIMEZONE

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#
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dnl do we have altzone?
AC_ALTZONE

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#
dnl ** check for specific library functions that we are interested in
#
AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect setitimer stat sysconf timelocal times vadvise vfork)
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#
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# Misc
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#
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dnl ** can we get alloca?
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AC_FUNC_ALLOCA
dnl ** determine whether or not const works
AC_C_CONST
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dnl ** determine the type of signal()
AC_TYPE_SIGNAL

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#
dnl ** check for leading underscores in symbol names
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#
AC_UNDERSCORE
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AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
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#
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# It'll break soon enough if it didn't, but we perform a sanity
# check here on the generated config.mk file to see if the
# sed that was used is of the well-behaved sort.
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#
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#grep @ mk/config.mk > conftest.out
#if grep -v '#	   enclosed in @at-signs@.' conftest.out >/dev/null 2>&1; then
#   :
#else
#   echo 'Hmm..suspicious, did the configure script perform all the @..@ substitutions in mk/config.mk?..';
#   grep -v '#	   enclosed in @at-signs@.' conftest.out /dev/null
#fi
#rm -f conftest*
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echo ''
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echo '************************************************'
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echo '*** NOW DO: gmake boot followed by gmake all'
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echo '************************************************'
exit 0