1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.in | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
3 dnl (or some such) to see the outline of this file)
6 # (c) The AQUA Project, Glasgow University, 1994-1998
8 # Configure script template for the Glasgow functional programming tools
10 # Process with 'autoconf' to get a working configure script.
12 # For the generated configure script, do "./configure --help" to
13 # see what flags are available. (Better yet, read the documentation!)
16 # First off, a distrib sanity check..
17 AC_INIT(mk/config.mk.in)
19 dnl * Declare subdirectories that have a private configure script
21 dnl After the toplevel configuration is complete, the script will recurse into
22 dnl these subdirectories (the use of cache values makes repeated checks cheap)
23 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
24 AC_CONFIG_SUBDIRS(ghc)
26 # -------------------------------------------------------------------------
27 # Prepare to generate the following header files
30 AC_CONFIG_HEADER(mk/config.h)
32 # No, semi-sadly, we don't do `--srcdir'...
33 if test x"$srcdir" != 'x.' ; then
34 echo "This configuration does not support the \`--srcdir' option.."
39 # Remove common automounter nonsense + convert from UNC to DOS style paths
40 # (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
43 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
46 echo "*** The top of your build tree is: $hardtop"
47 # subst of hardtop is done below after we've computed hardtop_plat.
49 dnl--------------------------------------------------------------------
50 dnl * Choose host(/target/build) platform
51 dnl--------------------------------------------------------------------
53 dnl Guess host/target/build platform(s) if necessary.
56 # "$host" defaults to "$target"
57 if test "x$host" = xNONE ; then
61 dnl ** canonicalize platform names
62 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
63 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
64 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
66 if test x"$TargetPlatform" != x"$HostPlatform" ; then
67 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
73 # The following will be more difficult when we *are* cross-compiling.
74 # Suitable names to slam in *_CPP are in platform.h.in.
75 # We also record the architecture, vendor, and operating system (OS)
78 alpha*-dec-osf[[12]]*)
79 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
80 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
81 BuildPlatform=alpha-dec-osf1 # hack
82 HostPlatform_CPP='alpha_dec_osf1'
87 alpha*-dec-osf[[345]]*)
88 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
89 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
90 BuildPlatform=alpha-dec-osf3 # hack
91 HostPlatform_CPP='alpha_dec_osf3'
97 HostPlatform=alpha-unknown-linux
98 TargetPlatform=alpha-unknown-linux
99 BuildPlatform=alpha-unknown-linux
100 HostPlatform_CPP='alpha_unknown_linux'
102 HostVendor_CPP='unknown'
105 alpha*-unknown-freebsd*)
106 HostPlatform=alpha-unknown-freebsd
107 TargetPlatform=alpha-unknown-freebsd
108 BuildPlatform=alpha-unknown-freebsd
109 HostPlatform_CPP='alpha_unknown_freebsd'
111 HostVendor_CPP='unknown'
115 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
116 TargetPlatform=hppa1.1-hp-hpux
117 BuildPlatform=hppa1.1-hp-hpux
118 HostPlatform_CPP='hppa1_1_hp_hpux'
119 HostArch_CPP='hppa1_1'
123 i[[3456]]86-*-linuxaout*)
124 HostPlatform=i386-unknown-linuxaout # hack again
125 TargetPlatform=i386-unknown-linuxaout
126 BuildPlatform=i386-unknown-linuxaout
127 HostPlatform_CPP='i386_unknown_linuxaout'
129 HostVendor_CPP='unknown'
130 HostOS_CPP='linuxaout'
132 i[[3456]]86-*-linux*)
133 HostPlatform=i386-unknown-linux # hack again
134 TargetPlatform=i386-unknown-linux
135 BuildPlatform=i386-unknown-linux
136 HostPlatform_CPP='i386_unknown_linux'
138 HostVendor_CPP='unknown'
141 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
142 HostPlatform=i386-unknown-freebsd # hack again
143 TargetPlatform=i386-unknown-freebsd
144 BuildPlatform=i386-unknown-freebsd
145 HostPlatform_CPP='i386_unknown_freebsd'
147 HostVendor_CPP='unknown'
150 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
151 HostPlatform=i386-unknown-freebsd2 # hack again
152 TargetPlatform=i386-unknown-freebsd2
153 BuildPlatform=i386-unknown-freebsd2
154 HostPlatform_CPP='i386_unknown_freebsd2'
156 HostVendor_CPP='unknown'
157 HostOS_CPP='freebsd2'
159 i[[3456]]86-*-netbsd*)
160 HostPlatform=i386-unknown-netbsd # hack again
161 TargetPlatform=i386-unknown-netbsd
162 BuildPlatform=i386-unknown-netbsd
163 HostPlatform_CPP='i386_unknown_netbsd'
165 HostVendor_CPP='unknown'
168 i[[3456]]86-*-openbsd*)
169 HostPlatform=i386-unknown-openbsd # hack again
170 TargetPlatform=i386-unknown-openbsd
171 BuildPlatform=i386-unknown-openbsd
172 HostPlatform_CPP='i386_unknown_openbsd'
174 HostVendor_CPP='unknown'
177 i[[3456]]86-*-solaris2*)
178 HostPlatform=i386-unknown-solaris2 # hack again
179 TargetPlatform=i386-unknown-solaris2
180 BuildPlatform=i386-unknown-solaris2
181 HostPlatform_CPP='i386_unknown_solaris2'
183 HostVendor_CPP='unknown'
184 HostOS_CPP='solaris2'
186 i[[3456]]86-*-cygwin*)
187 HostPlatform=i386-unknown-cygwin32 # hack again
188 TargetPlatform=i386-unknown-cygwin32
189 BuildPlatform=i386-unknown-cygwin32
190 HostPlatform_CPP='i386_unknown_cygwin32'
192 HostVendor_CPP='unknown'
193 HostOS_CPP='cygwin32'
196 i[[3456]]86-*-mingw32*)
197 HostPlatform=i386-unknown-mingw32 # hack again
198 TargetPlatform=i386-unknown-mingw32
199 BuildPlatform=i386-unknown-mingw32
200 HostPlatform_CPP='i386_unknown_mingw32'
202 HostVendor_CPP='unknown'
207 HostPlatform=ia64-unknown-linux # hack again
208 TargetPlatform=ia64-unknown-linux
209 BuildPlatform=ia64-unknown-linux
210 HostPlatform_CPP='ia64_unknown_linux'
212 HostVendor_CPP='unknown'
216 HostPlatform_CPP='m68k_next_nextstep2'
218 HostVendor_CPP='next'
219 HostOS_CPP='nextstep2'
222 HostPlatform_CPP='m68k_next_nextstep3'
224 HostVendor_CPP='next'
225 HostOS_CPP='nextstep3'
227 i[[3456]]86-next-nextstep3)
228 HostPlatform=i386-next-nextstep3 # hack again
229 TargetPlatform=i386-next-nextstep3
230 BuildPlatform=i386-next-nextstep3
231 HostPlatform_CPP='i386_next_nextstep3'
233 HostVendor_CPP='next'
234 HostOS_CPP='nextstep3'
237 HostPlatform=m68k-unknown-openbsd
238 TargetPlatform=m68k-unknown-openbsd
239 BuildPlatform=m68k-unknown-openbsd
240 HostPlatform_CPP='m68k_unknown_openbsd'
242 HostVendor_CPP='unknown'
246 HostPlatform=m68k-apple-netbsd
247 TargetPlatform=m68k-apple-netbsd
248 BuildPlatform=m68k-apple-netbsd
249 HostPlatform_CPP='m68k_apple_netbsd'
251 HostVendor_CPP='apple'
255 HostPlatform=m68k-sun-sunos4
256 TargetPlatform=m68k-sun-sunos4 #hack
257 BuildPlatform=m68k-sun-sunos4 #hack
258 HostPlatform_CPP='m68k_sun_sunos4'
264 HostPlatform_CPP='mips_dec_ultrix'
265 HostArch_CPP='mipsel' # NB a little different
270 HostPlatform=mips-sgi-irix
271 TargetPlatform=mips-sgi-irix #hack
272 BuildPlatform=mips-sgi-irix #hack
273 HostPlatform_CPP='mips_sgi_irix'
274 HostArch_CPP='mipseb' # NB a little different
279 HostPlatform=rs6000-ibm-aix
280 TargetPlatform=rs6000-ibm-aix #hack
281 BuildPlatform=rs6000-ibm-aix #hack
282 HostPlatform_CPP='rs6000_ibm_aix'
283 HostArch_CPP='rs6000'
288 HostPlatform=powerpc-ibm-aix
289 TargetPlatform=powerpc-ibm-aix #hack
290 BuildPlatform=powerpc-ibm-aix #hack
291 HostPlatform_CPP='powerpc_ibm_aix'
292 HostArch_CPP='powerpc'
296 powerpc-apple-darwin*)
297 HostPlatform=powerpc-apple-darwin
298 TargetPlatform=powerpc-apple-darwin #hack
299 BuildPlatform=powerpc-apple-darwin #hack
300 HostPlatform_CPP='powerpc_apple_darwin'
301 HostArch_CPP='powerpc'
302 HostVendor_CPP='apple'
306 HostPlatform=sparc-sun-sunos4
307 TargetPlatform=sparc-sun-sunos4 #hack
308 BuildPlatform=sparc-sun-sunos4 #hack
309 HostPlatform_CPP='sparc_sun_sunos4'
315 HostPlatform=sparc-sun-solaris2
316 TargetPlatform=sparc-sun-solaris2 #hack
317 BuildPlatform=sparc-sun-solaris2 #hack
318 HostPlatform_CPP='sparc_sun_solaris2'
321 HostOS_CPP='solaris2'
324 echo "Unrecognised platform: $HostPlatform"
328 echo "Canonicalised to: $HostPlatform"
329 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
330 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
332 BuildPlatform_CPP=$HostPlatform_CPP
333 TargetPlatform_CPP=$HostPlatform_CPP
334 BuildArch_CPP=$HostArch_CPP
335 TargetArch_CPP=$HostArch_CPP
336 BuildOS_CPP=$HostOS_CPP
338 TargetOS_CPP=$HostOS_CPP
339 BuildVendor_CPP=$HostVendor_CPP
340 TargetVendor_CPP=$HostVendor_CPP
342 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
343 dnl AC_SUBST(BuildPlatform)
345 AC_SUBST(HostPlatform)
346 AC_SUBST(TargetPlatform)
347 AC_SUBST(HostPlatform_CPP)
348 dnl AC_SUBST(BuildPlatform_CPP)
349 dnl AC_SUBST(TargetPlatform_CPP)
351 AC_SUBST(HostArch_CPP)
352 dnl AC_SUBST(BuildArch_CPP)
353 dnl AC_SUBST(TargetArch_CPP)
356 AC_SUBST(HostOS_Full)
357 dnl AC_SUBST(BuildOS_CPP)
358 dnl AC_SUBST(TargetOS_CPP)
360 AC_SUBST(HostVendor_CPP)
361 dnl AC_SUBST(BuildVendor_CPP)
362 dnl AC_SUBST(TargetVendor_CPP)
367 # The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
368 # (but with b-slashes being escaped).
369 case $HostPlatform in
370 i386-unknown-mingw32 | i386-unknown-cygwin32)
371 # get rid off /cygdrive/ prefix
372 hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
373 hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
376 hardtop_plat=${hardtop}
380 AC_SUBST(hardtop_plat)
382 dnl --------------------------------------------------------------
383 dnl * Project specific configuration options
384 dnl --------------------------------------------------------------
385 dnl What follows is a bunch of options that can either be configured
386 dnl through command line options to the configure script or by
387 dnl supplying defns in the build tree's mk/build.mk. Having the option to
388 dnl use either is considered a Feature.
390 dnl ** What command to use to compile compiler sources ?
391 dnl --------------------------------------------------------------
394 [ --with-ghc=<haskell compiler>
395 Use a command different from 'ghc' to compile GHC-specific Haskell code
396 (including GHC itself).
398 [ WithGhc="$withval" ],
400 if test "$GHC" = ""; then
401 AC_PATH_PROG(GHC,ghc)
409 [ --with-hc=<haskell compiler>
410 Use a command different from 'ghc' to compile generic Haskell code.
417 if test "$WithGhc" != ""; then
418 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
419 AC_SUBST(GhcVersion)dnl
420 AC_SUBST(GhcMajVersion)dnl
421 AC_SUBST(GhcMinVersion)dnl
422 AC_SUBST(GhcPatchLevel)dnl
425 AC_PATH_PROGS(NHC,nhc nhc98)
426 AC_PATH_PROG(HBC,hbc)
428 dnl ** Which gcc to use?
429 dnl --------------------------------------------------------------
431 [ --with-gcc=<gcc command>
432 Use a different command instead of 'gcc' for the GNU C compiler.
434 [WhatGccIsCalled="$withval"
436 [WhatGccIsCalled="gcc"]
438 AC_SUBST(WhatGccIsCalled)
440 dnl ** Booting from .hc files?
441 dnl --------------------------------------------------------------
442 AC_ARG_ENABLE(hc-boot,
444 Boot the Glasgow Haskell Compiler from intermediate .hc files.
445 (This option is mostly of interest to porters.)
450 AC_SUBST(BootingFromHc)
452 dnl ** Booting from unregisterised .hc files?
453 dnl --------------------------------------------------------------
454 AC_ARG_ENABLE(hc-boot-unregisterised,
455 [ --enable-hc-boot-unregisterised
456 With --enable-hc-boot, treat the intermediate .hc files as
457 unregisterised rather than registerised code.
458 (This option is mostly of interest to porters.)
460 [BootingFromUnregisterisedHc=YES],
461 [BootingFromUnregisterisedHc=NO]
463 AC_SUBST(BootingFromUnregisterisedHc)
465 if test "$BootingFromHc" = "NO"; then
466 if test "$BootingFromUnregisterisedHc" = "YES"; then
467 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
471 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
472 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
473 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
476 dnl ** Enable multi-thread friendly RTS?
477 dnl --------------------------------------------------------------
478 AC_ARG_ENABLE(threaded-rts,
479 [ --enable-threaded-rts
480 Support better interop with OS threads.
485 AC_SUBST(ThreadedRts)
487 dnl ** Enable the construction of Win32 DLLs?
488 dnl --------------------------------------------------------------
489 AC_ARG_ENABLE(win32-dlls,
490 [ --enable-win32-dlls
491 If on a Win32 platform running mingw32/cygwin, enable the
492 construction of DLLs containing ghc-compiled code.
498 *) echo "Unrecognised win32 platform: $HostPlatform"
506 AC_SUBST(EnableWin32DLLs)
507 if test x"$EnableWin32DLLs" = "xYES" ; then
508 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
511 dnl ** Enable the building of the ObjectIO?
512 dnl --------------------------------------------------------------
513 AC_ARG_ENABLE(objectio,
515 Build ObjectIO, a portable GUI library for Haskell.
516 (This option is only relevant when libraries are built.)
518 [GhcLibsWithObjectIO=YES],
519 [GhcLibsWithObjectIO=NO]
521 AC_SUBST(GhcLibsWithObjectIO)
523 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
524 dnl --------------------------------------------------------------
525 AC_ARG_ENABLE(hopengl,
527 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
528 (NOTE: Work in progress, currently only GLUT is supported!)
530 [GhcLibsWithHOpenGL=YES],
531 [GhcLibsWithHOpenGL=NO]
533 AC_SUBST(GhcLibsWithHOpenGL)
535 dnl --------------------------------------------------------------
536 dnl End of configure script option section
537 dnl --------------------------------------------------------------
540 dnl --------------------------------------------------------------
541 dnl * General configuration checks
542 dnl --------------------------------------------------------------
547 dnl ** look for `perl', but only in /bin on Windows
550 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
551 if test -z "$PerlCmd"; then
552 echo "You must install the version of Perl shipped with GHC"
553 echo "(or a compatible one) in /bin."
558 AC_PATH_PROG(PerlCmd,perl)
559 if test -z "$PerlCmd"; then
560 echo "You must install perl before you can continue"
561 echo "Perhaps it is already installed, but not in your PATH?"
564 FPTOOLS_CHECK_PERL_VERSION
569 dnl ** does #! path/to/perl work? (sometimes it's too long...)
572 dnl ** check for Python
573 AC_PATH_PROG(PythonCmd,python)
575 dnl ** look for GCC and find out which version
576 dnl Figure out which C compiler to use. Gcc is preferred.
577 dnl If gcc, make sure it's at least 2.1
581 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
583 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
586 dnl ** Without optimization some INLINE trickery fails for GHCi
589 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
590 if test x"$TargetOS_CPP" = x"mingw32"; then
591 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
592 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
593 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
595 AC_SUBST(SRC_CC_OPTS)
597 dnl ** figure out how to do context diffs
600 dnl ** Find find command (for Win32's benefit)
603 dnl ** look for a decent parser generator (bison preferred)
604 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
605 dnl on the suitability of the 'yacc' returned.)
608 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
609 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
610 dnl exists if 'flex' doesn't.
613 dnl ** figure out how to do a BSD-ish install
616 dnl If you can run configure, you certainly have /bin/sh
617 AC_DEFINE(HAVE_BIN_SH)
619 dnl ** how to invoke `ar' and `ranlib'
620 FPTOOLS_PROG_AR_AND_RANLIB
622 dnl ** Check to see whether ln -s works
626 dnl ** Find the path to sed
627 AC_PATH_PROG(SedCmd,sed)
630 dnl ** check for time command
631 AC_PATH_PROG(TimeCmd,time)
634 dnl if GNU tar is named gtar, look for it first.
635 AC_PATH_PROGS(TarCmd,gtar tar,tar)
637 dnl ** check for gzip/compress
638 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
640 dnl ** check for jade/openjade & determine a working catalog
641 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
642 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
643 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
644 if test -z "$Catalog"; then
645 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
648 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
654 Catalog=`cygpath -w $hardtop/$Catalog`
656 *) Catalog=$hardtop/$Catalog
663 compress_nm=`basename $CompressCmd`
664 if test x"$compress_nm" = xgzip; then
665 CompressCmd="$CompressCmd -d"
670 AC_SUBST(CompressCmd)
671 AC_SUBST(CompressSuffix)
673 AC_ARG_ENABLE(src-tree-happy,
674 [ --enable-src-tree-happy
675 Build and use source tree (fptools/happy) version of happy.
677 [UseSrcTreeHappy=YES],
680 dnl ** check for installed happy binary + version
681 dnl (don't do it if we're booting from .hc files though.)
682 if test "$BootingFromHc" = "NO"; then
686 AC_ARG_ENABLE(src-tree-haddock,
687 [ --enable-src-tree-haddock
688 Build and use source tree (fptools/haddock) version of haddock.
690 [UseSrcTreeHaddock=YES],
691 [UseSrcTreeHaddock=NO]
693 dnl ** check for installed haddock
696 dnl --------------------------------------------------
697 dnl ### program checking section ends here ###
698 dnl --------------------------------------------------
700 dnl --------------------------------------------------
701 dnl * Platform header file and syscall feature tests
702 dnl ### checking the state of the local header files and syscalls ###
704 dnl ** check for full ANSI header (.h) files
707 dnl ** check for specific header (.h) files that we are interested in
708 AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.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 netdb.h netinet/in.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/un.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 bfd.h winsock.h pthread.h sys/uio.h)
709 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
711 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
712 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
714 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
715 HaveReadlineHeaders=YES
716 AC_DEFINE(HAVE_READLINE_HEADERS,1)
718 HaveReadlineHeaders=NO
719 AC_DEFINE(HAVE_READLINE_HEADERS,0)
721 AC_SUBST(HaveReadlineHeaders)
723 dnl ** check for DOS include files
724 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
726 dnl ** check for Windows include files
727 AC_CHECK_HEADERS(windows.h)
729 dnl ** check for OpenGL include files
730 AC_CHECK_HEADERS(GL/gl.h)
732 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
735 dnl dynamic loading include files
736 AC_CHECK_HEADERS(dlfcn.h dl.h)
738 dnl ** check for farcalloc (in bcc)
739 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
741 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
742 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
744 dnl ** check for POSIX regex
746 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
747 AC_SUBST(HavePosixRegex)
749 dnl ** how do we get a timezone name, and UTC offset ?
752 dnl ** what's the type of timezone?
753 FPTOOLS_HAVE_TIMEZONE
754 FPTOOLS_TYPE_TIMEZONE
756 dnl ** do we have altzone?
759 dnl ** does struct stat contain st_blksize?
762 dnl ** do we have long longs?
765 dnl ** check what fields struct msghdr contains
766 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
767 FPTOOLS_MSGHDR_MSG_CONTROL
769 dnl ** what are the sizes of various types
770 dnl (these must come before GHC_CHECK_ALIGNMENT)
771 AC_CHECK_SIZEOF(char, 1)
772 AC_CHECK_SIZEOF(double, 8)
773 AC_CHECK_SIZEOF(float, 4)
774 AC_CHECK_SIZEOF(int, 4)
775 AC_CHECK_SIZEOF(long, 4)
776 if test "$fptools_cv_have_long_long" = yes; then
777 AC_CHECK_SIZEOF(long long, 8)
779 AC_CHECK_SIZEOF(short, 2)
780 AC_CHECK_SIZEOF(unsigned char, 1)
781 AC_CHECK_SIZEOF(unsigned int, 4)
782 AC_CHECK_SIZEOF(unsigned long, 4)
783 if test "$fptools_cv_have_long_long" = yes; then
784 AC_CHECK_SIZEOF(unsigned long long, 8)
786 AC_CHECK_SIZEOF(unsigned short, 2)
787 AC_CHECK_SIZEOF(void *, 4)
789 dnl ** what are alignment constraints on various types
790 FPTOOLS_CHECK_ALIGNMENT(char)
791 FPTOOLS_CHECK_ALIGNMENT(double)
792 FPTOOLS_CHECK_ALIGNMENT(float)
793 FPTOOLS_CHECK_ALIGNMENT(int)
794 FPTOOLS_CHECK_ALIGNMENT(long)
795 if test "$fptools_cv_have_long_long" = yes; then
796 FPTOOLS_CHECK_ALIGNMENT(long long)
798 FPTOOLS_CHECK_ALIGNMENT(short)
799 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
800 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
801 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
802 if test "$fptools_cv_have_long_long" = yes; then
803 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
805 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
806 FPTOOLS_CHECK_ALIGNMENT(void *)
808 dnl ** map standard C types and ISO types to Haskell types
809 FPTOOLS_CHECK_HTYPE(char)
810 FPTOOLS_CHECK_HTYPE(signed char)
811 FPTOOLS_CHECK_HTYPE(unsigned char)
812 FPTOOLS_CHECK_HTYPE(short)
813 FPTOOLS_CHECK_HTYPE(unsigned short)
814 FPTOOLS_CHECK_HTYPE(int)
815 FPTOOLS_CHECK_HTYPE(unsigned int)
816 FPTOOLS_CHECK_HTYPE(long)
817 FPTOOLS_CHECK_HTYPE(unsigned long)
818 if test "$fptools_cv_have_long_long" = yes; then
819 FPTOOLS_CHECK_HTYPE(long long)
820 FPTOOLS_CHECK_HTYPE(unsigned long long)
822 FPTOOLS_CHECK_HTYPE(float)
823 FPTOOLS_CHECK_HTYPE(double)
824 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
825 FPTOOLS_CHECK_HTYPE(size_t)
826 FPTOOLS_CHECK_HTYPE(wchar_t)
827 dnl Int32 is a HACK for non-ISO C compilers
828 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
829 FPTOOLS_CHECK_HTYPE(clock_t)
830 FPTOOLS_CHECK_HTYPE(time_t)
831 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
832 FPTOOLS_CHECK_HTYPE(ino_t)
833 FPTOOLS_CHECK_HTYPE(mode_t)
834 FPTOOLS_CHECK_HTYPE(off_t)
835 FPTOOLS_CHECK_HTYPE(pid_t)
836 FPTOOLS_CHECK_HTYPE(gid_t)
837 FPTOOLS_CHECK_HTYPE(uid_t)
838 FPTOOLS_CHECK_HTYPE(cc_t)
839 FPTOOLS_CHECK_HTYPE(speed_t)
840 FPTOOLS_CHECK_HTYPE(tcflag_t)
841 FPTOOLS_CHECK_HTYPE(blkcnt_t)
842 FPTOOLS_CHECK_HTYPE(nlink_t)
843 FPTOOLS_CHECK_HTYPE(ssize_t)
844 FPTOOLS_CHECK_HTYPE(rlim_t)
846 dnl ** Map OpenGL data types to Haskell types
847 if test $GhcLibsWithHOpenGL = YES ; then
848 FPTOOLS_CHECK_HTYPE(GLboolean)
849 FPTOOLS_CHECK_HTYPE(GLbyte)
850 FPTOOLS_CHECK_HTYPE(GLubyte)
851 FPTOOLS_CHECK_HTYPE(GLshort)
852 FPTOOLS_CHECK_HTYPE(GLushort)
853 FPTOOLS_CHECK_HTYPE(GLint)
854 FPTOOLS_CHECK_HTYPE(GLuint)
855 FPTOOLS_CHECK_HTYPE(GLsizei)
856 FPTOOLS_CHECK_HTYPE(GLenum)
857 FPTOOLS_CHECK_HTYPE(GLbitfield)
858 FPTOOLS_CHECK_HTYPE(GLfloat)
859 FPTOOLS_CHECK_HTYPE(GLclampf)
860 FPTOOLS_CHECK_HTYPE(GLdouble)
861 FPTOOLS_CHECK_HTYPE(GLclampd)
864 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
866 dnl ** can we open files in binary mode?
869 dnl ** check for GetModuleFileName and WinExec (windows only)
870 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
871 dnl Doesn't work because the linker can't see the functions if
872 dnl you omit the #include <windows.h>. (I've no idea why not...)
874 FPTOOLS_TRY_LINK_NOWARN(,[
885 if test "$have_winexec" = "1"; then
886 AC_DEFINE(HAVE_WINEXEC)
889 FPTOOLS_TRY_LINK_NOWARN(,[
895 GetModuleFileName((HMODULE)0,dir,0);
899 [have_getmodulefilename=1],
900 [have_getmodulefilename=0])
901 if test "$have_getmodulefilename" = "1"; then
902 AC_DEFINE(HAVE_GETMODULEFILENAME)
905 dnl ** check return type of signal handlers
906 dnl Foo: assumes we can use prototypes.
907 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
908 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
909 dnl [AC_TRY_COMPILE([#include <sys/types.h>
910 dnl #include <signal.h>
914 dnl void (*signal (int, void (*)(int)))(int);
917 dnl ac_cv_type_signal_handler=void_int,
918 dnl ac_cv_type_signal_handler=int_void)])
919 dnl if test "$ac_cv_type_signal_handler" = void_int; then
920 dnl AC_DEFINE(VOID_INT_SIGNALS)
923 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
925 if test "$ac_cv_type_signal" = void; then
926 AC_DEFINE(VOID_INT_SIGNALS)
929 dnl ** check for more functions
930 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
931 AC_CHECK_FUNCS(strcmp)
932 AC_CHECK_FUNCS(realpath _fullpath)
933 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
934 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
935 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
936 AC_CHECK_FUNCS(snprintf _snprintf )
937 AC_CHECK_FUNCS(popen _popen )
938 AC_CHECK_FUNCS(pclose _pclose )
941 dnl ** check for specific library functions that we are interested in
942 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
944 dnl ** check whether this machine has gmp3 installed
945 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
946 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
947 HaveLibGmp=NO; LibGmp=not-installed))
951 dnl ** (Mac OS X only: check for HaskellSupport.framework)
952 HaveFrameworkHaskellSupport=NO
953 if test $HostPlatform = "powerpc-apple-darwin"; then
954 AC_MSG_CHECKING([for HaskellSupport.framework])
956 LIBS="-framework HaskellSupport"
957 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
958 if test $HaveFrameworkHaskellSupport = YES; then
959 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
962 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
964 AC_SUBST(HaveFrameworkHaskellSupport)
966 dnl ** check for mingwex library
967 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
968 AC_SUBST(HaveLibMingwEx)
970 if test $HaveLibMingwEx = YES ; then
971 AC_DEFINE(HAVE_MINGWEX)
974 if test "$HaveLibGmp" = "NO"; then
975 if test "$HostArch_CPP" = "ia64"; then
976 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
980 dnl ** check whether this machine has GNU regex in libc.
981 FPTOOLS_REGEX_IN_LIBC
983 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
984 dnl the order of these tests matters: bfd needs liberty
985 AC_CHECK_LIB(iberty, xmalloc)
986 AC_CHECK_LIB(bfd, bfd_init)
988 dnl ** check for readline, for Hugs and hslibs' Readline
989 dnl ncurses supersedes termcap and curses, but for compatibility,
990 dnl we have to check for all...
991 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
992 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
993 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
994 HaveLibTermcap=NO; LibTermcap=not-installed)))
996 if test $HaveLibTermcap = YES ; then
997 LIBS="-l$LibTermcap $LIBS"
998 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1001 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1002 AC_DEFINE(HAVE_READLINE_LIBS,1)
1003 LibsReadline="readline $LibTermcap"
1005 AC_DEFINE(HAVE_READLINE_LIBS,0)
1008 AC_SUBST(LibsReadline)
1010 if test "$HaveLibReadline"; then
1011 AC_CHECK_LIB(readline, rl_erase_empty_line,
1012 [AC_DEFINE(HAVE_READLINE_4, 1)],
1013 [AC_DEFINE(HAVE_READLINE_4, 0)])
1014 AC_CHECK_LIB(readline, rl_free_undo_list,
1015 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1016 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1018 AC_DEFINE(HAVE_READLINE_4, 0)
1019 AC_DEFINE(HAVE_READLINE_4_2, 0)
1022 dnl ** check for math library
1023 FPTOOLS_CHECK_LIBM()
1029 *) AC_PATH_XTRA() ;;
1032 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1033 if test $GhcLibsWithHOpenGL = YES ; then
1037 dnl ################################################################
1038 dnl Check for libraries
1039 dnl ################################################################
1041 dnl ** check for libdl & RTLD_NEXT
1043 dnl (Mac OS X only) ... but don't check if we already have the
1044 dnl HaskellSupport.framework
1046 if test $HaveFrameworkHaskellSupport = YES; then
1050 AC_DEFINE(HAVE_RTLDLOCAL)
1052 AC_DEFINE(HAVE_RTLDGLOBAL)
1054 AC_DEFINE(HAVE_RTLDNOW)
1056 AC_SUBST(HaveRtldNext)
1057 AC_SUBST(HaveRtldLocal)
1058 AC_SUBST(HaveRtldGlobal)
1059 AC_SUBST(HaveRtldNow)
1061 AC_CHECK_LIB(dl, dlopen,
1063 AC_DEFINE(HAVE_LIBDL)
1066 AC_CHECK_FUNCS(dlopen)
1069 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1070 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1079 AC_DEFINE(HAVE_RTLDNEXT)
1085 AC_SUBST(HaveRtldNext)
1087 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1088 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1097 AC_DEFINE(HAVE_RTLDLOCAL)
1103 AC_SUBST(HaveRtldLocal)
1105 dnl ** RTLD_GLOBAL isn't available on openbsd
1106 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1115 AC_DEFINE(HAVE_RTLDGLOBAL)
1121 AC_SUBST(HaveRtldGlobal)
1123 dnl ** RTLD_NOW isn't available on openbsd
1124 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1133 AC_DEFINE(HAVE_RTLDNOW)
1139 AC_SUBST(HaveRtldNow)
1142 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1144 dnl ---------- usleep ----------
1145 dnl --- stolen from guile configure ---
1146 dnl --- FIXME: /usr/include/unistd.h can't be right?
1148 ### On some systems usleep has no return value. If it does have one,
1149 ### we'd like to return it; otherwise, we'll fake it.
1150 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1151 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1152 /usr/include/unistd.h,
1153 [cv_func_usleep_return_type=void],
1154 [cv_func_usleep_return_type=int])])
1155 case "$cv_func_usleep_return_type" in
1157 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1158 [Define if the system headers declare usleep to return void.])
1162 dnl --------------------------------------------------
1163 dnl * test for in_addr_t
1164 dnl --------------------------------------------------
1165 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1166 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1167 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1170 dnl --------------------------------------------------
1171 dnl * test for Linux sendfile(2)
1172 dnl --------------------------------------------------
1173 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1174 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1175 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1178 dnl --------------------------------------------------
1179 dnl * test for BSD sendfile(2)
1180 dnl --------------------------------------------------
1181 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1182 AC_EGREP_HEADER(sendfile, sys/socket.h,
1183 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1186 dnl --------------------------------------------------
1188 dnl --------------------------------------------------
1190 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1191 if test "$GTK_CONFIG" != ""; then
1192 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1193 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1195 GTK_VERSION=$fptools_cv_gtk_version
1200 case $fptools_cv_gtk_version in
1202 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1207 AC_SUBST(GTK_CONFIG)
1208 AC_SUBST(GTK_VERSION)
1210 dnl --------------------------------------------------
1211 dnl * Miscellaneous feature tests
1212 dnl --------------------------------------------------
1214 dnl ** can we get alloca?
1217 dnl ** determine whether or not const works
1220 dnl ** determine whether ANSI-function prototypes work?
1223 dnl ** are we big endian?
1225 # Allay users' general fear of warnings of any kind.
1226 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1228 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1231 dnl ** check for leading underscores in symbol names
1234 dnl ** check for ld, and whether ld has -x option
1235 AC_PATH_PROG(LdCmdRaw, ld)
1237 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1239 *) LdCmd=${LdCmdRaw}
1245 AC_MSG_CHECKING([for SIGPOLL])
1246 AC_EGREP_CPP(we_have_sigpoll,
1247 [#include <signal.h>
1251 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1252 AC_MSG_RESULT([$haveSIGPOLL])
1254 AC_MSG_CHECKING(for _SC_GETGR_R_SIZE_MAX)
1255 AC_EGREP_CPP(we_have_that_sysconf_thing,
1258 #ifdef _SC_GETGR_R_SIZE_MAX
1259 we_have_that_sysconf_thing
1261 ], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX), AC_MSG_RESULT(no))
1263 AC_MSG_CHECKING(for _SC_GETPW_R_SIZE_MAX)
1264 AC_EGREP_CPP(we_have_that_sysconf_thing,
1267 #ifdef _SC_GETPW_R_SIZE_MAX
1268 we_have_that_sysconf_thing
1270 ], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX), AC_MSG_RESULT(no))
1272 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )