dnl == autoconf source for the Glasgow FP tools ==
-dnl (grep for '^dnl' to see the outline of this file)
+dnl (run "grep '^dnl \*' configure.in | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
+dnl (or some such) to see the outline of this file)
dnl
-dnl * INITIAL SETUP, CHOICE OF PLATFORM(S)
-#!/bin/sh
#
-# (c) The AQUA Project, Glasgow University, 1994-1997
+# (c) The AQUA Project, Glasgow University, 1994-1998
#
-# Configure script for the Glasgow functional programming tools
-# (created automagically by autoconf...do not edit by hand)
+# Configure script template for the Glasgow functional programming tools
#
-# Do "./configure --help" to see what flags are available.
-# (Better yet, read the documentation!)
+# Process with 'autoconf' to get a working configure script.
#
+# For the generated configure script, do "./configure --help" to
+# see what flags are available. (Better yet, read the documentation!)
+#
+
# First off, a distrib sanity check..
AC_INIT(mk/config.mk.in)
+dnl * Declare subdirectories that have a private configure script
+dnl
+dnl After the toplevel configuration is complete, the script will recurse into
+dnl these subdirectories (the use of cache values makes repeated checks cheap)
+AC_CONFIG_SUBDIRS(ghc)
+
# -------------------------------------------------------------------------
# Prepare to generate the following header files
#
#
AC_CONFIG_HEADER(mk/config.h)
-# No, we don't do `--srcdir'...
+# No, semi-sadly, we don't do `--srcdir'...
if test x"$srcdir" != 'x.' ; then
echo "This configuration does not support the \`--srcdir' option.."
exit 1
fi
#
-# Remove some automounter nonsense (Glasgow specific gruff)
+# Remove common automounter nonsense + convert from UNC to DOS style paths
+# (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
#
hardtop=`pwd`
-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|'`
+hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
echo ''
echo "*** The top of your build tree is: $hardtop"
AC_SUBST(hardtop)
-# -------------------------------------------------------------------------
-dnl ** choose host(/target/build) platform
-#
-# Guess host/target/build platform(s) if necessary.
-#
+dnl--------------------------------------------------------------------
+dnl * Choose host(/target/build) platform
+dnl--------------------------------------------------------------------
+
+dnl Guess host/target/build platform(s) if necessary.
AC_CANONICAL_SYSTEM
# "$host" defaults to "$target"
if test "x$host" = xNONE ; then
host=$target
fi
-# "$build" defaults to "$host"
-#if test "x$build" = xNONE ; then
-# build=$host
-#else
-# echo "This configuration does not support the \`--build' option."
-# exit 1
-#fi
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
exit 1
fi
+exeext=''
#
# 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
-alpha-dec-osf[[1234]]*)
+alpha-dec-osf[[12]]*)
HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
BuildPlatform=alpha-dec-osf1 # hack
HostVendor_CPP='dec'
HostOS_CPP='osf1'
;;
+alpha-dec-osf[[34]]*)
+ HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
+ TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
+ BuildPlatform=alpha-dec-osf3 # hack
+ HostPlatform_CPP='alpha_dec_osf3'
+ HostArch_CPP='alpha'
+ HostVendor_CPP='dec'
+ HostOS_CPP='osf3'
+ ;;
+alpha-unknown-linux)
+ HostPlatform=alpha-unknown-linux
+ TargetPlatform=alpha-unknown-linux
+ BuildPlatform=alpha-unknown-linux
+ HostPlatform_CPP='alpha_unknown_linux'
+ HostArch_CPP='alpha'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='linux'
+ ;;
+alpha-unknown-freebsd*)
+ HostPlatform=alpha-unknown-freebsd
+ TargetPlatform=alpha-unknown-freebsd
+ BuildPlatform=alpha-unknown-freebsd
+ HostPlatform_CPP='alpha_unknown_freebsd'
+ HostArch_CPP='alpha'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='freebsd'
+ ;;
hppa1.1-hp-hpux*)
HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
TargetPlatform=hppa1.1-hp-hpux
HostVendor_CPP='unknown'
HostOS_CPP='linux'
;;
-i[[3456]]86-*-freebsd*)
+i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
HostPlatform=i386-unknown-freebsd # hack again
TargetPlatform=i386-unknown-freebsd
BuildPlatform=i386-unknown-freebsd
HostVendor_CPP='unknown'
HostOS_CPP='freebsd'
;;
+i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
+ HostPlatform=i386-unknown-freebsd2 # hack again
+ TargetPlatform=i386-unknown-freebsd2
+ BuildPlatform=i386-unknown-freebsd2
+ HostPlatform_CPP='i386_unknown_freebsd2'
+ HostArch_CPP='i386'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='freebsd2'
+ ;;
i[[3456]]86-*-netbsd*)
HostPlatform=i386-unknown-netbsd # hack again
TargetPlatform=i386-unknown-netbsd
HostArch_CPP='i386'
HostVendor_CPP='unknown'
HostOS_CPP='cygwin32'
+ exeext='.exe'
+ ;;
+i[[3456]]86-*-mingw32*)
+ HostPlatform=i386-unknown-mingw32 # hack again
+ TargetPlatform=i386-unknown-mingw32
+ BuildPlatform=i386-unknown-mingw32
+ HostPlatform_CPP='i386_unknown_mingw32'
+ HostArch_CPP='i386'
+ HostVendor_CPP='unknown'
+ HostOS_CPP='mingw32'
+ exeext='.exe'
+ # We assume you're using mingw32 via the gcc that comes
+ # with cygwin, and not the native port, so let's augment
+ # the gcc command-line used here with -mno-cygwin to
+ # arrange for good things to happen.
+ CFLAGS="-mno-cygwin $CFLAGS"
;;
m68k-next-nextstep2)
HostPlatform_CPP='m68k_next_nextstep2'
HostVendor_CPP='sgi'
HostOS_CPP='irix'
;;
+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'
+ ;;
powerpc-ibm-aix*)
HostPlatform=powerpc-ibm-aix
TargetPlatform=powerpc-ibm-aix #hack
exit 1
;;
esac
-echo "Which we'll canonicalise into: $HostPlatform"
+echo "Canonicalised to: $HostPlatform"
test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
BuildArch_CPP=$HostArch_CPP
TargetArch_CPP=$HostArch_CPP
BuildOS_CPP=$HostOS_CPP
+HostOS_Full=$host_os
TargetOS_CPP=$HostOS_CPP
BuildVendor_CPP=$HostVendor_CPP
TargetVendor_CPP=$HostVendor_CPP
dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
dnl AC_SUBST(BuildPlatform)
+
AC_SUBST(HostPlatform)
AC_SUBST(TargetPlatform)
AC_SUBST(HostPlatform_CPP)
dnl AC_SUBST(BuildPlatform_CPP)
dnl AC_SUBST(TargetPlatform_CPP)
+
AC_SUBST(HostArch_CPP)
dnl AC_SUBST(BuildArch_CPP)
dnl AC_SUBST(TargetArch_CPP)
+
AC_SUBST(HostOS_CPP)
+AC_SUBST(HostOS_Full)
dnl AC_SUBST(BuildOS_CPP)
dnl AC_SUBST(TargetOS_CPP)
+
AC_SUBST(HostVendor_CPP)
dnl AC_SUBST(BuildVendor_CPP)
dnl AC_SUBST(TargetVendor_CPP)
-# -------------------------------------------------------------------------
-dnl
-dnl * _GENERAL_ CONFIGURATION CHECKS
-#
-dnl ** are we at Glasgow?
-#
-# This stuff is in danger of going away..
-#
-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 $exec_prefix"
- fi
-else
- AT_GLASGOW=0
+AC_SUBST(exeext)
+
+AC_PATH_PROG(GHC,ghc)
+AC_PATH_PROGS(NHC,nhc nhc98)
+AC_PATH_PROG(HBC,hbc)
+
+dnl --------------------------------------------------------------
+dnl * Project specific configuration options
+dnl --------------------------------------------------------------
+dnl What follows is a bunch of options that can either be configured
+dnl through command line options to the configure script or by
+dnl supplying defns in the build tree's mk/build.mk. Having the option to
+dnl use either is considered a Feature.
+
+dnl ** What command to use to compile compiler sources ?
+dnl --------------------------------------------------------------
+AC_ARG_WITH(hc,
+[ --with-hc=<haskell compiler>
+ Use a command different from 'ghc' to compile up Haskell code.
+ (no claims currently made that this will work with a compiler other than a
+ recent version of GHC, but you could always try...)
+],
+[WithHc="$withval"],
+[WithHc=$GHC]
+)
+AC_SUBST(WithHc)
+
+dnl ** Which gcc to use?
+dnl --------------------------------------------------------------
+AC_ARG_WITH(gcc,
+[ --with-gcc=<gcc command>
+ Use a different command instead of 'gcc' for the GNU C compiler.
+],
+[WhatGccIsCalled="$withval"],
+[WhatGccIsCalled="gcc"]
+)
+AC_SUBST(WhatGccIsCalled)
+
+dnl ** Booting from .hc files?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(hc-boot,
+[ --enable-hc-boot
+ Boot the Glasgow Haskell Compiler from intermediate .hc files.
+ (This option is mostly of interest to porters.)
+],
+[BootingFromHc=YES],
+[BootingFromHc=NO]
+)
+AC_SUBST(BootingFromHc)
+
+
+dnl ** Enable the construction of Win32 DLLs?
+dnl --------------------------------------------------------------
+AC_ARG_ENABLE(win32-dlls,
+[ --enable-win32-dlls
+ If on a Win32 platform running mingw32/cygwin, enable the
+ construction of DLLs containing ghc-compiled code.
+],
+[
+case $HostOS_CPP in
+cygwin32) ;;
+mingw32) ;;
+*) echo "Unrecognised win32 platform: $HostPlatform"
+ exit 1
+ ;;
+esac
+EnableWin32DLLs=YES
+],
+[EnableWin32DLLs=NO]
+)
+AC_SUBST(EnableWin32DLLs)
+if test x"$EnableWin32DLLs" = "xYES" ; then
+ AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
fi
-AC_SUBST(AT_GLASGOW)
-test -n "$verbose" && echo " setting AT_GLASGOW to $AT_GLASGOW"
-#
-#
-#
+
+dnl --------------------------------------------------------------
+dnl End of configure script option section
+dnl --------------------------------------------------------------
+
+
+dnl --------------------------------------------------------------
+dnl * General configuration checks
+dnl --------------------------------------------------------------
+
dnl ** does #! work?
-#
AC_SYS_INTERPRETER()
-#
+
dnl ** look for `perl', but watch out for version 4.035
-#
-AC_CHECK_PROG(PerlCmd,perl,$ac_dir/$ac_word)
+AC_PATH_PROG(PerlCmd,perl)
if test -z "$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
- $PerlCmd -v >conftest.out 2>&1
- if egrep "version 4" conftest.out >/dev/null 2>&1; then
- if egrep "Patch level: 35" conftest.out >/dev/null 2>&1; then
- echo "
-************************************************************************
-Uh-oh...looks like you have Perl 4.035.
-
-Perl version 4.035 has a bug to do with recursion that will bite if
-you run the lit2texi script, when making Info files from
-literate files of various sorts. Either use the current version
-(4.036), an older version (e.g., perl 4.019) or apply the patch in
-glafp-utils/perl-4.035-fixes to your 4.035 perl.
-************************************************************************
-"
- fi
- else
- if egrep "version 5" conftest.out >/dev/null 2>&1; then
- :
- else
- echo "I'm not sure if your version of perl will work,"
- echo "but it's worth a shot, eh?"
- fi
- fi
- rm -fr conftest*
-fi
-#
-dnl ** does #!.../perl work? (sometimes it's too long...)
-echo "checking if \`#!$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)"
+ echo "You must install perl before you can continue"
+ echo "Perhaps it is already installed, but not in your PATH?"
exit 1
-fi
-rm -f conftest
-#
-dnl ** check if perl library is properly installed
-# (by seeing if a "do 'getopts.pl'" works...
-if $PerlCmd -e 'do "getopts.pl" || exit(1); exit(0);' > /dev/null 2>&1 ; then
- :
else
- echo "I think your perl library is misinstalled."
- echo "The following script did not work:"
- echo ' do "getopts.pl" || exit(1); exit(0);'
- exit 1
+FPTOOLS_CHECK_PERL_VERSION
fi
-#
-#
+
+dnl ** does #! path/to/perl work? (sometimes it's too long...)
+FPTOOLS_SHEBANG_PERL
+
+
dnl ** look for GCC and find out which version
-# Figure out which C compiler to use. Gcc is preferred.
-# If gcc, make sure it's at least 2.1
-#
+dnl Figure out which C compiler to use. Gcc is preferred.
+dnl If gcc, make sure it's at least 2.1
+dnl
AC_PROG_CC
-if test -z "$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)
+FPTOOLS_HAVE_GCC
+
+dnl ** figure out how to invoke cpp directly (gcc -E is no good)
+AC_PROG_CPP
-# Deprecated (AC_PROG_CC does it): AC_C_CROSS
-#
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)
-#
+FPTOOLS_PROG_DIFF
+
+dnl ** Find find command (for Win32's benefit)
+AC_PATH_PROG(FindCmd, find)
+
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"
- if test -f /usr/lang/yacc; then
- 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
+dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
+dnl on the suitability of the 'yacc' returned.)
+FPTOOLS_PROG_YACCY
dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
-#
+dnl ( not that we care about the latter, see mk/config.mk.in )
AC_PROG_LEX
-# -------------------------------------------------------------------------
-#
-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
- # GNUCPP: used in jmake.c (GnuCppCmd) and in mkdependC
- # (where we could do with the usual pre-#defines)
- GNUCPP="`eval $PerlCmd -n conftest.pl conftest.out`"
- test -n "$verbose" && echo " setting GNUCPP to $GNUCPP"
- # RAWCPP: we do not want *any* pre-#defines...
- # (e.g., hscpp, mkdependHS)
- 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'
-elif $ArCmd cq conftest.a 2>&1 | grep 'no archive members specified' >/dev/null 2>/dev/null; then
- ArCmd="$ArCmd cq"
- NeedRanLib='YES'
-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)
-#
-#
+
+dnl If you can run configure, you certainly have /bin/sh
+AC_DEFINE(HAVE_BIN_SH)
+
+dnl ** how to invoke `ar' and `ranlib'
+FPTOOLS_PROG_AR_AND_RANLIB
+
+
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_PROG_LN_S
+
+
+dnl ** Find the path to sed
+AC_PATH_PROG(SedCmd,sed)
+
+
+dnl ** check for time command
+AC_PATH_PROG(TimeCmd,time)
+
+
+dnl ** check for tar
+dnl if GNU tar is named gtar, look for it first.
AC_PATH_PROGS(TarCmd,gtar tar,tar)
-AC_SUBST(TarCmd)
-#
-dnl ** check for gzip/compress **
+dnl ** check for gzip/compress
AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
compress_nm=`basename $CompressCmd`
-
if test x"$compress_nm" = xgzip; then
CompressCmd="$CompressCmd -d"
CompressSuffix="gz"
fi
AC_SUBST(CompressCmd)
AC_SUBST(CompressSuffix)
-#
-dnl ** check for installed happy binary
-#
-AC_PATH_PROG(HappyCmd,happy)
-AC_SUBST(HappyCmd)
-#
-#
-dnl ** check for installed lx binary
-#
-AC_PATH_PROG(LxCmd,lx)
-AC_SUBST(LxCmd)
-#
-#
+
+dnl ** check for installed happy binary + version
+dnl (don't do it if we're booting from .hc files though.)
+if (test "$BootingFromHc" = "NO"); then
+FPTOOLS_HAPPY
+fi;
+
+dnl --------------------------------------------------
+dnl ### program checking section ends here ###
+dnl --------------------------------------------------
+
+dnl --------------------------------------------------
+dnl * Platform header file and syscall feature tests
+dnl ### checking the state of the local header files and syscalls ###
+
dnl ** check for full ANSI header (.h) files
-#
AC_HEADER_STDC
-#
+
dnl ** check for specific header (.h) files that we are interested in
-#
-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 )
-#
+AC_CHECK_HEADERS(Files.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netinet/tcp.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 termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h readline/readline.h readline/history.h bfd.h winsock.h)
+
+dnl ** check for DOS include files
+AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
+
+dnl ** check for Windows include files
+AC_CHECK_HEADERS(windows.h)
+
dnl ** check if it is safe to include both <time.h> and <sys/time.h>
-#
AC_HEADER_TIME
-#
-dnl ** how do we get a timezone name?
-#
+
+dnl dynamic loading include files
+AC_CHECK_HEADERS(dlfcn.h dl.h)
+
+dnl ** check for farcalloc (in bcc)
+AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
+
+dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
+AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
+
+dnl ** how do we get a timezone name, and UTC offset ?
AC_STRUCT_TIMEZONE
-#
-dnl ** determine the type of signal()
-#
+
+dnl ** what's the type of timezone?
+FPTOOLS_HAVE_TIMEZONE
+FPTOOLS_TYPE_TIMEZONE
+
+dnl ** do we have altzone?
+FPTOOLS_ALTZONE
+
+dnl ** does struct stat contain st_blksize?
+AC_STRUCT_ST_BLKSIZE
+
+dnl ** do we have long longs?
+FPTOOLS_C_LONG_LONG
+
+dnl ** what are the sizes of various types
+dnl (these must come before GHC_CHECK_ALIGNMENT)
+AC_CHECK_SIZEOF(char, 1)
+AC_CHECK_SIZEOF(double, 8)
+AC_CHECK_SIZEOF(float, 4)
+AC_CHECK_SIZEOF(int, 4)
+AC_CHECK_SIZEOF(long, 4)
+if test "$fptools_cv_have_long_long" = yes; then
+AC_CHECK_SIZEOF(long long, 8)
+fi
+AC_CHECK_SIZEOF(short, 2)
+AC_CHECK_SIZEOF(unsigned char, 1)
+AC_CHECK_SIZEOF(unsigned int, 4)
+AC_CHECK_SIZEOF(unsigned long, 4)
+if test "$fptools_cv_have_long_long" = yes; then
+AC_CHECK_SIZEOF(unsigned long long, 8)
+fi
+AC_CHECK_SIZEOF(unsigned short, 2)
+AC_CHECK_SIZEOF(void *, 4)
+
+dnl ** what are alignment constraints on various types
+FPTOOLS_CHECK_ALIGNMENT(char)
+FPTOOLS_CHECK_ALIGNMENT(double)
+FPTOOLS_CHECK_ALIGNMENT(float)
+FPTOOLS_CHECK_ALIGNMENT(int)
+FPTOOLS_CHECK_ALIGNMENT(long)
+if test "$fptools_cv_have_long_long" = yes; then
+FPTOOLS_CHECK_ALIGNMENT(long long)
+fi
+FPTOOLS_CHECK_ALIGNMENT(short)
+FPTOOLS_CHECK_ALIGNMENT(unsigned char)
+FPTOOLS_CHECK_ALIGNMENT(unsigned int)
+FPTOOLS_CHECK_ALIGNMENT(unsigned long)
+if test "$fptools_cv_have_long_long" = yes; then
+FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
+fi
+FPTOOLS_CHECK_ALIGNMENT(unsigned short)
+FPTOOLS_CHECK_ALIGNMENT(void *)
+
+dnl ** can we open files in binary mode?
+FPTOOLS_O_BINARY
+
+dnl ** check for GetModuleFileName and WinExec (windows only)
+dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
+dnl Doesn't work because the linker can't see the functions if
+dnl you omit the #include <windows.h>. (I've no idea why not...)
+
+FPTOOLS_TRY_LINK_NOWARN(,[
+#if HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+main() {
+ WinExec("",0);
+ exit(0);
+}
+],
+[have_winexec=1],
+[have_winexec=0])
+if test "$have_winexec" = "1"; then
+AC_DEFINE(HAVE_WINEXEC)
+fi
+
+FPTOOLS_TRY_LINK_NOWARN(,[
+#if HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+main() {
+ char* dir;
+ GetModuleFileName((HMODULE)0,dir,0);
+ exit(0);
+}
+],
+[have_getmodulefilename=1],
+[have_getmodulefilename=0])
+if test "$have_getmodulefilename" = "1"; then
+AC_DEFINE(HAVE_GETMODULEFILENAME)
+fi
+
+dnl ** check return type of signal handlers
+dnl Foo: assumes we can use prototypes.
+dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
+dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
+dnl [AC_TRY_COMPILE([#include <sys/types.h>
+dnl #include <signal.h>
+dnl #ifdef signal
+dnl #undef signal
+dnl #endif
+dnl void (*signal (int, void (*)(int)))(int);
+dnl ],
+dnl [int i;],
+dnl ac_cv_type_signal_handler=void_int,
+dnl ac_cv_type_signal_handler=int_void)])
+dnl if test "$ac_cv_type_signal_handler" = void_int; then
+dnl AC_DEFINE(VOID_INT_SIGNALS)
+dnl fi
+
+dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
AC_TYPE_SIGNAL
-#
+if test "$ac_cv_type_signal" = void; then
+AC_DEFINE(VOID_INT_SIGNALS)
+fi
+
+dnl ** check for more functions
+AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
+AC_CHECK_FUNCS(strcmp)
+AC_CHECK_FUNCS(realpath _fullpath)
+AC_CHECK_FUNCS(PBHSetVolSync macsystem)
+AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
+AC_CHECK_FUNCS(vsnprintf _vsnprintf)
+AC_CHECK_FUNCS(snprintf _snprintf )
+AC_CHECK_FUNCS(popen _popen )
+AC_CHECK_FUNCS(pclose _pclose )
+
+
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)
-#
+AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
+
+dnl ** check whether this machine has gmp2 installed
+AC_CHECK_LIB(gmp, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
+ AC_CHECK_LIB(gmp2, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp2,
+ HaveLibGmp=No; LibGmp=not-installed))
+AC_SUBST(HaveLibGmp)
+AC_SUBST(LibGmp)
+
+dnl ** check whether this machine has BFD and liberty installed (used for debugging)
+dnl the order of these tests matters: bfd needs liberty
+AC_CHECK_LIB(iberty, xmalloc)
+AC_CHECK_LIB(bfd, bfd_init)
+
+dnl ** check for readline, for Hugs
+dnl termcap is obsoleted by ncurses, but for compatibility, we have to
+dnl check for both...
+AC_SEARCH_LIBS(tputs, [ncurses termcap])
+
+AC_CHECK_LIB(readline, readline,
+[
+AC_DEFINE(HAVE_LIBREADLINE,1)
+HaveLibReadline=YES
+],
+[
+AC_DEFINE(HAVE_LIBREADLINE,0)
+HaveLibReadline=NO
+])
+AC_SUBST(HaveLibReadline)
+
+
+dnl ################################################################
+dnl Check for libraries
+dnl ################################################################
+
+FPTOOLS_CHECK_LIB_NOWARN(dl, dlopen)
+FPTOOLS_CHECK_LIB_NOWARN(dld, shl_load)
+FPTOOLS_CHECK_LIB_NOWARN(m, atan)
+
+dnl --------------------------------------------------
+dnl * Miscellaneous feature tests
+dnl --------------------------------------------------
+
dnl ** can we get alloca?
-#
AC_FUNC_ALLOCA
-#
+
dnl ** determine whether or not const works
-#
AC_C_CONST
-#
+
+dnl ** determine whether ANSI-function prototypes work?
+AC_C_PROTOTYPES
+
+dnl ** are we big endian?
+AC_C_BIGENDIAN
+# Allay users' general fear of warnings of any kind.
+errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
+)
+
dnl ** check for leading underscores in symbol names
-# We assume that they _aren't_ there if anything goes wrong.
-#
-echo checking for a leading underscore in symbol names
-AC_TRY_RUN(
-[#ifdef HAVE_NLIST_H
-#include <nlist.h>
-struct nlist xYzzY[] = {{"_xYzzY", 0},{0}};
-#endif
+FPTOOLS_UNDERSCORE
-main(argc, argv)
-int argc;
-char **argv;
-{
-#ifdef HAVE_NLIST_H
- if(nlist(argv[0], xYzzY) == 0 && xYzzY[0].n_value != 0)
- exit(0);
-#endif
- exit(1);
-}], LeadingUnderscore='YES', LeadingUnderscore='NO', LeadingUnderscore='YES')
-test -n "$verbose" && echo " setting LeadingUnderscore to $LeadingUnderscore"
-AC_SUBST(LeadingUnderscore)
+dnl ** how is the end of text section signalled?
+FPTOOLS_END_TEXT_SECTION
-AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
+dnl ** how is the end of data section signalled?
+FPTOOLS_END_DATA_SECTION
-#
-# 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.
-#
-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*
+dnl ** code before data?
+FPTOOLS_CODE_BEFORE_DATA
+
+AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
echo ''
echo '************************************************'
echo '*** NOW DO: gmake boot followed by gmake all'
+echo '*** (where gmake == GNU make)'
echo '************************************************'
exit 0