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.])
472 dnl ** Enable multi-thread friendly RTS?
473 dnl --------------------------------------------------------------
474 AC_ARG_ENABLE(threaded-rts,
475 [ --enable-threaded-rts
476 Support better interop with OS threads.
481 AC_SUBST(ThreadedRts)
483 dnl ** Enable the construction of Win32 DLLs?
484 dnl --------------------------------------------------------------
485 AC_ARG_ENABLE(win32-dlls,
486 [ --enable-win32-dlls
487 If on a Win32 platform running mingw32/cygwin, enable the
488 construction of DLLs containing ghc-compiled code.
494 *) echo "Unrecognised win32 platform: $HostPlatform"
502 AC_SUBST(EnableWin32DLLs)
503 if test x"$EnableWin32DLLs" = "xYES" ; then
504 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
507 dnl ** Enable the building of the ObjectIO?
508 dnl --------------------------------------------------------------
509 AC_ARG_ENABLE(objectio,
511 Build ObjectIO, a portable GUI library for Haskell.
512 (This option is only relevant when libraries are built.)
514 [GhcLibsWithObjectIO=YES],
515 [GhcLibsWithObjectIO=NO]
517 AC_SUBST(GhcLibsWithObjectIO)
519 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
520 dnl --------------------------------------------------------------
521 AC_ARG_ENABLE(hopengl,
523 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
524 (NOTE: Work in progress, currently only GLUT is supported!)
526 [GhcLibsWithHOpenGL=YES],
527 [GhcLibsWithHOpenGL=NO]
529 AC_SUBST(GhcLibsWithHOpenGL)
531 dnl ** Use a specific version of the GLUT API
532 dnl --------------------------------------------------------------
533 AC_ARG_WITH(glut-api,
534 [ --with-glut-api=<version>
535 Use a specific version of the GLUT API when building HOpenGL.
537 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
540 dnl ** Use a specific version of the GLUT API
541 dnl --------------------------------------------------------------
542 AC_ARG_WITH(glut-xlib,
543 [ --with-glut-xlib=<version>
544 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
546 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
551 dnl --------------------------------------------------------------
552 dnl End of configure script option section
553 dnl --------------------------------------------------------------
556 dnl --------------------------------------------------------------
557 dnl * General configuration checks
558 dnl --------------------------------------------------------------
563 dnl ** look for `perl', but only in /bin on Windows
566 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
567 if test -z "$PerlCmd"; then
568 echo "You must install the version of Perl shipped with GHC"
569 echo "(or a compatible one) in /bin."
574 AC_PATH_PROG(PerlCmd,perl)
575 if test -z "$PerlCmd"; then
576 echo "You must install perl before you can continue"
577 echo "Perhaps it is already installed, but not in your PATH?"
580 FPTOOLS_CHECK_PERL_VERSION
585 dnl ** does #! path/to/perl work? (sometimes it's too long...)
588 dnl ** check for Python
589 AC_PATH_PROG(PythonCmd,python)
591 dnl ** look for GCC and find out which version
592 dnl Figure out which C compiler to use. Gcc is preferred.
593 dnl If gcc, make sure it's at least 2.1
598 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
601 dnl ** Without optimization some INLINE trickery fails for GHCi
604 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
605 if test x"$TargetOS_CPP" = x"mingw32"; then
606 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
607 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
608 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
610 AC_SUBST(SRC_CC_OPTS)
612 dnl ** figure out how to do context diffs
615 dnl ** Find find command (for Win32's benefit)
618 dnl ** look for a decent parser generator (bison preferred)
619 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
620 dnl on the suitability of the 'yacc' returned.)
623 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
624 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
625 dnl exists if 'flex' doesn't.
628 dnl ** figure out how to do a BSD-ish install
631 dnl If you can run configure, you certainly have /bin/sh
632 AC_DEFINE(HAVE_BIN_SH)
634 dnl ** how to invoke `ar' and `ranlib'
635 FPTOOLS_PROG_AR_AND_RANLIB
637 dnl ** Check to see whether ln -s works
641 dnl ** Find the path to sed
642 AC_PATH_PROG(SedCmd,sed)
645 dnl ** check for time command
646 AC_PATH_PROG(TimeCmd,time)
649 dnl if GNU tar is named gtar, look for it first.
650 AC_PATH_PROGS(TarCmd,gtar tar,tar)
652 dnl ** check for gzip/compress
653 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
655 dnl ** check for jade/openjade & determine a working catalog
656 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
657 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
658 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
659 if test -z "$Catalog"; then
660 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
663 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
669 Catalog=`cygpath -w $hardtop/$Catalog`
671 *) Catalog=$hardtop/$Catalog
678 compress_nm=`basename $CompressCmd`
679 if test x"$compress_nm" = xgzip; then
680 CompressCmd="$CompressCmd -d"
685 AC_SUBST(CompressCmd)
686 AC_SUBST(CompressSuffix)
688 AC_ARG_ENABLE(src-tree-happy,
689 [ --enable-src-tree-happy
690 Build and use source tree (fptools/happy) version of happy.
692 [UseSrcTreeHappy=YES],
695 dnl ** check for installed happy binary + version
696 dnl (don't do it if we're booting from .hc files though.)
697 if test "$BootingFromHc" = "NO"; then
701 AC_ARG_ENABLE(src-tree-haddock,
702 [ --enable-src-tree-haddock
703 Build and use source tree (fptools/haddock) version of haddock.
705 [UseSrcTreeHaddock=YES],
706 [UseSrcTreeHaddock=NO]
708 dnl ** check for installed haddock
711 dnl --------------------------------------------------
712 dnl ### program checking section ends here ###
713 dnl --------------------------------------------------
715 dnl --------------------------------------------------
716 dnl * Platform header file and syscall feature tests
717 dnl ### checking the state of the local header files and syscalls ###
719 dnl ** check for full ANSI header (.h) files
722 dnl ** check for specific header (.h) files that we are interested in
723 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)
724 AC_CHECK_HEADER(unistd.h,AC_CHECK_FUNC(lchown))
726 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
727 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
729 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
730 HaveReadlineHeaders=YES
731 AC_DEFINE(HAVE_READLINE_HEADERS,1)
733 HaveReadlineHeaders=NO
734 AC_DEFINE(HAVE_READLINE_HEADERS,0)
736 AC_SUBST(HaveReadlineHeaders)
738 dnl ** check for DOS include files
739 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
741 dnl ** check for Windows include files
742 AC_CHECK_HEADERS(windows.h)
744 dnl ** check for OpenGL include files
745 AC_CHECK_HEADERS(GL/gl.h)
747 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
750 dnl dynamic loading include files
751 AC_CHECK_HEADERS(dlfcn.h dl.h)
753 dnl ** check for farcalloc (in bcc)
754 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
756 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
757 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
759 dnl ** check for POSIX regex
761 AC_CHECK_HEADER(regex.h,AC_CHECK_FUNC(regcomp, HavePosixRegex=YES))
762 AC_SUBST(HavePosixRegex)
764 dnl ** how do we get a timezone name, and UTC offset ?
767 dnl ** what's the type of timezone?
768 FPTOOLS_HAVE_TIMEZONE
769 FPTOOLS_TYPE_TIMEZONE
771 dnl ** do we have altzone?
774 dnl ** does struct stat contain st_blksize?
777 dnl ** do we have long longs?
780 dnl ** check what fields struct msghdr contains
781 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
782 FPTOOLS_MSGHDR_MSG_CONTROL
784 dnl ** what are the sizes of various types
785 dnl (these must come before GHC_CHECK_ALIGNMENT)
786 AC_CHECK_SIZEOF(char, 1)
787 AC_CHECK_SIZEOF(double, 8)
788 AC_CHECK_SIZEOF(float, 4)
789 AC_CHECK_SIZEOF(int, 4)
790 AC_CHECK_SIZEOF(long, 4)
791 if test "$fptools_cv_have_long_long" = yes; then
792 AC_CHECK_SIZEOF(long long, 8)
794 AC_CHECK_SIZEOF(short, 2)
795 AC_CHECK_SIZEOF(unsigned char, 1)
796 AC_CHECK_SIZEOF(unsigned int, 4)
797 AC_CHECK_SIZEOF(unsigned long, 4)
798 if test "$fptools_cv_have_long_long" = yes; then
799 AC_CHECK_SIZEOF(unsigned long long, 8)
801 AC_CHECK_SIZEOF(unsigned short, 2)
802 AC_CHECK_SIZEOF(void *, 4)
804 dnl ** what are alignment constraints on various types
805 FPTOOLS_CHECK_ALIGNMENT(char)
806 FPTOOLS_CHECK_ALIGNMENT(double)
807 FPTOOLS_CHECK_ALIGNMENT(float)
808 FPTOOLS_CHECK_ALIGNMENT(int)
809 FPTOOLS_CHECK_ALIGNMENT(long)
810 if test "$fptools_cv_have_long_long" = yes; then
811 FPTOOLS_CHECK_ALIGNMENT(long long)
813 FPTOOLS_CHECK_ALIGNMENT(short)
814 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
815 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
816 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
817 if test "$fptools_cv_have_long_long" = yes; then
818 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
820 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
821 FPTOOLS_CHECK_ALIGNMENT(void *)
823 dnl ** map standard C types and ISO types to Haskell types
824 FPTOOLS_CHECK_HTYPE(char)
825 FPTOOLS_CHECK_HTYPE(signed char)
826 FPTOOLS_CHECK_HTYPE(unsigned char)
827 FPTOOLS_CHECK_HTYPE(short)
828 FPTOOLS_CHECK_HTYPE(unsigned short)
829 FPTOOLS_CHECK_HTYPE(int)
830 FPTOOLS_CHECK_HTYPE(unsigned int)
831 FPTOOLS_CHECK_HTYPE(long)
832 FPTOOLS_CHECK_HTYPE(unsigned long)
833 if test "$fptools_cv_have_long_long" = yes; then
834 FPTOOLS_CHECK_HTYPE(long long)
835 FPTOOLS_CHECK_HTYPE(unsigned long long)
837 FPTOOLS_CHECK_HTYPE(float)
838 FPTOOLS_CHECK_HTYPE(double)
839 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
840 FPTOOLS_CHECK_HTYPE(size_t)
841 FPTOOLS_CHECK_HTYPE(wchar_t)
842 dnl Int32 is a HACK for non-ISO C compilers
843 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
844 FPTOOLS_CHECK_HTYPE(clock_t)
845 FPTOOLS_CHECK_HTYPE(time_t)
846 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
847 FPTOOLS_CHECK_HTYPE(ino_t)
848 FPTOOLS_CHECK_HTYPE(mode_t)
849 FPTOOLS_CHECK_HTYPE(off_t)
850 FPTOOLS_CHECK_HTYPE(pid_t)
851 FPTOOLS_CHECK_HTYPE(gid_t)
852 FPTOOLS_CHECK_HTYPE(uid_t)
853 FPTOOLS_CHECK_HTYPE(cc_t)
854 FPTOOLS_CHECK_HTYPE(speed_t)
855 FPTOOLS_CHECK_HTYPE(tcflag_t)
856 FPTOOLS_CHECK_HTYPE(blkcnt_t)
857 FPTOOLS_CHECK_HTYPE(nlink_t)
858 FPTOOLS_CHECK_HTYPE(ssize_t)
860 dnl ** Map OpenGL data types to Haskell types
861 if test $GhcLibsWithHOpenGL = YES ; then
862 FPTOOLS_CHECK_HTYPE(GLboolean)
863 FPTOOLS_CHECK_HTYPE(GLbyte)
864 FPTOOLS_CHECK_HTYPE(GLubyte)
865 FPTOOLS_CHECK_HTYPE(GLshort)
866 FPTOOLS_CHECK_HTYPE(GLushort)
867 FPTOOLS_CHECK_HTYPE(GLint)
868 FPTOOLS_CHECK_HTYPE(GLuint)
869 FPTOOLS_CHECK_HTYPE(GLsizei)
870 FPTOOLS_CHECK_HTYPE(GLenum)
871 FPTOOLS_CHECK_HTYPE(GLbitfield)
872 FPTOOLS_CHECK_HTYPE(GLfloat)
873 FPTOOLS_CHECK_HTYPE(GLclampf)
874 FPTOOLS_CHECK_HTYPE(GLdouble)
875 FPTOOLS_CHECK_HTYPE(GLclampd)
878 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
880 dnl ** can we open files in binary mode?
883 dnl ** check for GetModuleFileName and WinExec (windows only)
884 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
885 dnl Doesn't work because the linker can't see the functions if
886 dnl you omit the #include <windows.h>. (I've no idea why not...)
888 FPTOOLS_TRY_LINK_NOWARN(,[
899 if test "$have_winexec" = "1"; then
900 AC_DEFINE(HAVE_WINEXEC)
903 FPTOOLS_TRY_LINK_NOWARN(,[
909 GetModuleFileName((HMODULE)0,dir,0);
913 [have_getmodulefilename=1],
914 [have_getmodulefilename=0])
915 if test "$have_getmodulefilename" = "1"; then
916 AC_DEFINE(HAVE_GETMODULEFILENAME)
919 dnl ** check return type of signal handlers
920 dnl Foo: assumes we can use prototypes.
921 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
922 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
923 dnl [AC_TRY_COMPILE([#include <sys/types.h>
924 dnl #include <signal.h>
928 dnl void (*signal (int, void (*)(int)))(int);
931 dnl ac_cv_type_signal_handler=void_int,
932 dnl ac_cv_type_signal_handler=int_void)])
933 dnl if test "$ac_cv_type_signal_handler" = void_int; then
934 dnl AC_DEFINE(VOID_INT_SIGNALS)
937 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
939 if test "$ac_cv_type_signal" = void; then
940 AC_DEFINE(VOID_INT_SIGNALS)
943 dnl ** check for more functions
944 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
945 AC_CHECK_FUNCS(strcmp)
946 AC_CHECK_FUNCS(realpath _fullpath)
947 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
948 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
949 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
950 AC_CHECK_FUNCS(snprintf _snprintf )
951 AC_CHECK_FUNCS(popen _popen )
952 AC_CHECK_FUNCS(pclose _pclose )
955 dnl ** check for specific library functions that we are interested in
956 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)
958 dnl ** check whether this machine has gmp3 installed
959 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
960 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
961 HaveLibGmp=NO; LibGmp=not-installed))
965 dnl ** (Mac OS X only: check for HaskellSupport.framework)
966 HaveFrameworkHaskellSupport=NO
967 if test $HostPlatform = "powerpc-apple-darwin"; then
968 AC_MSG_CHECKING([for HaskellSupport.framework])
970 LIBS="-framework HaskellSupport"
971 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
972 if test $HaveFrameworkHaskellSupport = YES; then
973 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
976 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
978 AC_SUBST(HaveFrameworkHaskellSupport)
980 dnl ** check for mingwex library
981 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
982 AC_SUBST(HaveLibMingwEx)
984 if test $HaveLibMingwEx = YES ; then
985 AC_DEFINE(HAVE_MINGWEX)
988 if test "$HaveLibGmp" = "NO"; then
989 if test "$HostArch_CPP" = "ia64"; then
990 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
994 dnl ** check whether this machine has GNU regex in libc.
995 FPTOOLS_REGEX_IN_LIBC
997 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
998 dnl the order of these tests matters: bfd needs liberty
999 AC_CHECK_LIB(iberty, xmalloc)
1000 AC_CHECK_LIB(bfd, bfd_init)
1002 dnl ** check for readline, for Hugs and hslibs' Readline
1003 dnl ncurses supersedes termcap and curses, but for compatibility,
1004 dnl we have to check for all...
1005 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1006 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1007 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1008 HaveLibTermcap=NO; LibTermcap=not-installed)))
1010 if test $HaveLibTermcap = YES ; then
1011 LIBS="-l$LibTermcap $LIBS"
1012 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1015 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1016 AC_DEFINE(HAVE_READLINE_LIBS,1)
1017 LibsReadline="readline $LibTermcap"
1019 AC_DEFINE(HAVE_READLINE_LIBS,0)
1022 AC_SUBST(LibsReadline)
1024 if test "$HaveLibReadline"; then
1025 AC_CHECK_LIB(readline, rl_erase_empty_line,
1026 [AC_DEFINE(HAVE_READLINE_4, 1)],
1027 [AC_DEFINE(HAVE_READLINE_4, 0)])
1028 AC_CHECK_LIB(readline, rl_free_undo_list,
1029 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1030 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1032 AC_DEFINE(HAVE_READLINE_4, 0)
1033 AC_DEFINE(HAVE_READLINE_4_2, 0)
1036 dnl ** check for math library
1037 FPTOOLS_CHECK_LIBM()
1043 *) AC_PATH_XTRA() ;;
1048 dnl ################################################################
1049 dnl Check for libraries
1050 dnl ################################################################
1052 dnl ** check for libdl & RTLD_NEXT
1054 dnl (Mac OS X only) ... but don't check if we already have the
1055 dnl HaskellSupport.framework
1057 if test $HaveFrameworkHaskellSupport = YES; then
1061 AC_DEFINE(HAVE_RTLDLOCAL)
1063 AC_DEFINE(HAVE_RTLDGLOBAL)
1065 AC_DEFINE(HAVE_RTLDNOW)
1067 AC_SUBST(HaveRtldNext)
1068 AC_SUBST(HaveRtldLocal)
1069 AC_SUBST(HaveRtldGlobal)
1070 AC_SUBST(HaveRtldNow)
1072 AC_CHECK_LIB(dl, dlopen,
1074 AC_DEFINE(HAVE_LIBDL)
1077 AC_CHECK_FUNCS(dlopen)
1080 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1081 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1090 AC_DEFINE(HAVE_RTLDNEXT)
1096 AC_SUBST(HaveRtldNext)
1098 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1099 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1108 AC_DEFINE(HAVE_RTLDLOCAL)
1114 AC_SUBST(HaveRtldLocal)
1116 dnl ** RTLD_GLOBAL isn't available on openbsd
1117 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1126 AC_DEFINE(HAVE_RTLDGLOBAL)
1132 AC_SUBST(HaveRtldGlobal)
1134 dnl ** RTLD_NOW isn't available on openbsd
1135 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1144 AC_DEFINE(HAVE_RTLDNOW)
1150 AC_SUBST(HaveRtldNow)
1153 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1155 dnl ---------- usleep ----------
1156 dnl --- stolen from guile configure ---
1157 dnl --- FIXME: /usr/include/unistd.h can't be right?
1159 ### On some systems usleep has no return value. If it does have one,
1160 ### we'd like to return it; otherwise, we'll fake it.
1161 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1162 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1163 /usr/include/unistd.h,
1164 [cv_func_usleep_return_type=void],
1165 [cv_func_usleep_return_type=int])])
1166 case "$cv_func_usleep_return_type" in
1168 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1169 [Define if the system headers declare usleep to return void.])
1173 dnl --------------------------------------------------
1174 dnl * test for in_addr_t
1175 dnl --------------------------------------------------
1176 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1177 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1178 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1181 dnl --------------------------------------------------
1183 dnl --------------------------------------------------
1185 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1186 if test "$GTK_CONFIG" != ""; then
1187 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1188 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1190 GTK_VERSION=$fptools_cv_gtk_version
1195 case $fptools_cv_gtk_version in
1197 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1202 AC_SUBST(GTK_CONFIG)
1203 AC_SUBST(GTK_VERSION)
1205 dnl --------------------------------------------------
1206 dnl * Miscellaneous feature tests
1207 dnl --------------------------------------------------
1209 dnl ** can we get alloca?
1212 dnl ** determine whether or not const works
1215 dnl ** determine whether ANSI-function prototypes work?
1218 dnl ** are we big endian?
1220 # Allay users' general fear of warnings of any kind.
1221 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1223 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1226 dnl ** check for leading underscores in symbol names
1229 dnl ** how is the end of text section signalled?
1230 FPTOOLS_END_TEXT_SECTION
1232 dnl ** how is the end of data section signalled?
1233 FPTOOLS_END_DATA_SECTION
1235 dnl ** code before data?
1236 FPTOOLS_CODE_BEFORE_DATA
1238 dnl ** check for ld, and whether ld has -x option
1239 AC_PATH_PROG(LdCmdRaw, ld)
1241 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1243 *) LdCmd=${LdCmdRaw}
1249 AC_MSG_CHECKING([for SIGPOLL])
1250 AC_EGREP_CPP(we_have_sigpoll,
1251 [#include <signal.h>
1255 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1256 AC_MSG_RESULT([$haveSIGPOLL])
1257 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )