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-sun-sunos4
247 TargetPlatform=m68k-sun-sunos4 #hack
248 BuildPlatform=m68k-sun-sunos4 #hack
249 HostPlatform_CPP='m68k_sun_sunos4'
255 HostPlatform_CPP='mips_dec_ultrix'
256 HostArch_CPP='mipsel' # NB a little different
261 HostPlatform=mips-sgi-irix
262 TargetPlatform=mips-sgi-irix #hack
263 BuildPlatform=mips-sgi-irix #hack
264 HostPlatform_CPP='mips_sgi_irix'
265 HostArch_CPP='mipseb' # NB a little different
270 HostPlatform=rs6000-ibm-aix
271 TargetPlatform=rs6000-ibm-aix #hack
272 BuildPlatform=rs6000-ibm-aix #hack
273 HostPlatform_CPP='rs6000_ibm_aix'
274 HostArch_CPP='rs6000'
279 HostPlatform=powerpc-ibm-aix
280 TargetPlatform=powerpc-ibm-aix #hack
281 BuildPlatform=powerpc-ibm-aix #hack
282 HostPlatform_CPP='powerpc_ibm_aix'
283 HostArch_CPP='powerpc'
287 powerpc-apple-darwin*)
288 HostPlatform=powerpc-apple-darwin
289 TargetPlatform=powerpc-apple-darwin #hack
290 BuildPlatform=powerpc-apple-darwin #hack
291 HostPlatform_CPP='powerpc_apple_darwin'
292 HostArch_CPP='powerpc'
293 HostVendor_CPP='apple'
297 HostPlatform=sparc-sun-sunos4
298 TargetPlatform=sparc-sun-sunos4 #hack
299 BuildPlatform=sparc-sun-sunos4 #hack
300 HostPlatform_CPP='sparc_sun_sunos4'
306 HostPlatform=sparc-sun-solaris2
307 TargetPlatform=sparc-sun-solaris2 #hack
308 BuildPlatform=sparc-sun-solaris2 #hack
309 HostPlatform_CPP='sparc_sun_solaris2'
312 HostOS_CPP='solaris2'
315 echo "Unrecognised platform: $HostPlatform"
319 echo "Canonicalised to: $HostPlatform"
320 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
321 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
323 BuildPlatform_CPP=$HostPlatform_CPP
324 TargetPlatform_CPP=$HostPlatform_CPP
325 BuildArch_CPP=$HostArch_CPP
326 TargetArch_CPP=$HostArch_CPP
327 BuildOS_CPP=$HostOS_CPP
329 TargetOS_CPP=$HostOS_CPP
330 BuildVendor_CPP=$HostVendor_CPP
331 TargetVendor_CPP=$HostVendor_CPP
333 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
334 dnl AC_SUBST(BuildPlatform)
336 AC_SUBST(HostPlatform)
337 AC_SUBST(TargetPlatform)
338 AC_SUBST(HostPlatform_CPP)
339 dnl AC_SUBST(BuildPlatform_CPP)
340 dnl AC_SUBST(TargetPlatform_CPP)
342 AC_SUBST(HostArch_CPP)
343 dnl AC_SUBST(BuildArch_CPP)
344 dnl AC_SUBST(TargetArch_CPP)
347 AC_SUBST(HostOS_Full)
348 dnl AC_SUBST(BuildOS_CPP)
349 dnl AC_SUBST(TargetOS_CPP)
351 AC_SUBST(HostVendor_CPP)
352 dnl AC_SUBST(BuildVendor_CPP)
353 dnl AC_SUBST(TargetVendor_CPP)
358 # The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
359 # (but with b-slashes being escaped).
360 case $HostPlatform in
361 i386-unknown-mingw32 | i386-unknown-cygwin32)
362 # get rid off /cygdrive/ prefix
363 hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
364 hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
367 hardtop_plat=${hardtop}
371 AC_SUBST(hardtop_plat)
373 dnl --------------------------------------------------------------
374 dnl * Project specific configuration options
375 dnl --------------------------------------------------------------
376 dnl What follows is a bunch of options that can either be configured
377 dnl through command line options to the configure script or by
378 dnl supplying defns in the build tree's mk/build.mk. Having the option to
379 dnl use either is considered a Feature.
381 dnl ** What command to use to compile compiler sources ?
382 dnl --------------------------------------------------------------
385 [ --with-ghc=<haskell compiler>
386 Use a command different from 'ghc' to compile GHC-specific Haskell code
387 (including GHC itself).
389 [ WithGhc="$withval" ],
391 if test "$GHC" = ""; then
392 AC_PATH_PROG(GHC,ghc)
400 [ --with-hc=<haskell compiler>
401 Use a command different from 'ghc' to compile generic Haskell code.
408 if test "$WithGhc" != ""; then
409 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
410 AC_SUBST(GhcVersion)dnl
411 AC_SUBST(GhcMajVersion)dnl
412 AC_SUBST(GhcMinVersion)dnl
413 AC_SUBST(GhcPatchLevel)dnl
416 AC_PATH_PROGS(NHC,nhc nhc98)
417 AC_PATH_PROG(HBC,hbc)
419 dnl ** Which gcc to use?
420 dnl --------------------------------------------------------------
422 [ --with-gcc=<gcc command>
423 Use a different command instead of 'gcc' for the GNU C compiler.
425 [WhatGccIsCalled="$withval"
427 [WhatGccIsCalled="gcc"]
429 AC_SUBST(WhatGccIsCalled)
431 dnl ** Booting from .hc files?
432 dnl --------------------------------------------------------------
433 AC_ARG_ENABLE(hc-boot,
435 Boot the Glasgow Haskell Compiler from intermediate .hc files.
436 (This option is mostly of interest to porters.)
441 AC_SUBST(BootingFromHc)
443 dnl ** Booting from unregisterised .hc files?
444 dnl --------------------------------------------------------------
445 AC_ARG_ENABLE(hc-boot-unregisterised,
446 [ --enable-hc-boot-unregisterised
447 With --enable-hc-boot, treat the intermediate .hc files as
448 unregisterised rather than registerised code.
449 (This option is mostly of interest to porters.)
451 [BootingFromUnregisterisedHc=YES],
452 [BootingFromUnregisterisedHc=NO]
454 AC_SUBST(BootingFromUnregisterisedHc)
456 if test "$BootingFromHc" = "NO"; then
457 if test "$BootingFromUnregisterisedHc" = "YES"; then
458 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
463 dnl ** Enable multi-thread friendly RTS?
464 dnl --------------------------------------------------------------
465 AC_ARG_ENABLE(threaded-rts,
466 [ --enable-threaded-rts
467 Support better interop with OS threads.
472 AC_SUBST(ThreadedRts)
474 dnl ** Enable the construction of Win32 DLLs?
475 dnl --------------------------------------------------------------
476 AC_ARG_ENABLE(win32-dlls,
477 [ --enable-win32-dlls
478 If on a Win32 platform running mingw32/cygwin, enable the
479 construction of DLLs containing ghc-compiled code.
485 *) echo "Unrecognised win32 platform: $HostPlatform"
493 AC_SUBST(EnableWin32DLLs)
494 if test x"$EnableWin32DLLs" = "xYES" ; then
495 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
498 dnl ** Enable the building of the ObjectIO?
499 dnl --------------------------------------------------------------
500 AC_ARG_ENABLE(objectio,
502 Build ObjectIO, a portable GUI library for Haskell.
503 (This option is only relevant when libraries are built.)
505 [GhcLibsWithObjectIO=YES],
506 [GhcLibsWithObjectIO=NO]
508 AC_SUBST(GhcLibsWithObjectIO)
510 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
511 dnl --------------------------------------------------------------
512 AC_ARG_ENABLE(hopengl,
514 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
515 (NOTE: Work in progress, currently only GLUT is supported!)
517 [GhcLibsWithHOpenGL=YES],
518 [GhcLibsWithHOpenGL=NO]
520 AC_SUBST(GhcLibsWithHOpenGL)
522 dnl ** Use a specific version of the GLUT API
523 dnl --------------------------------------------------------------
524 AC_ARG_WITH(glut-api,
525 [ --with-glut-api=<version>
526 Use a specific version of the GLUT API when building HOpenGL.
528 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
531 dnl ** Use a specific version of the GLUT API
532 dnl --------------------------------------------------------------
533 AC_ARG_WITH(glut-xlib,
534 [ --with-glut-xlib=<version>
535 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
537 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
542 dnl --------------------------------------------------------------
543 dnl End of configure script option section
544 dnl --------------------------------------------------------------
547 dnl --------------------------------------------------------------
548 dnl * General configuration checks
549 dnl --------------------------------------------------------------
554 dnl ** look for `perl', but only in /bin on Windows
557 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
558 if test -z "$PerlCmd"; then
559 echo "You must install the version of Perl shipped with GHC"
560 echo "(or a compatible one) in /bin."
565 AC_PATH_PROG(PerlCmd,perl)
566 if test -z "$PerlCmd"; then
567 echo "You must install perl before you can continue"
568 echo "Perhaps it is already installed, but not in your PATH?"
571 FPTOOLS_CHECK_PERL_VERSION
576 dnl ** does #! path/to/perl work? (sometimes it's too long...)
579 dnl ** check for Python
580 AC_PATH_PROG(PythonCmd,python)
582 dnl ** look for GCC and find out which version
583 dnl Figure out which C compiler to use. Gcc is preferred.
584 dnl If gcc, make sure it's at least 2.1
589 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
592 dnl ** Without optimization some INLINE trickery fails for GHCi
595 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
596 if test x"$TargetOS_CPP" = x"mingw32"; then
597 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
598 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
599 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
601 AC_SUBST(SRC_CC_OPTS)
603 dnl ** figure out how to do context diffs
606 dnl ** Find find command (for Win32's benefit)
609 dnl ** look for a decent parser generator (bison preferred)
610 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
611 dnl on the suitability of the 'yacc' returned.)
614 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
615 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
616 dnl exists if 'flex' doesn't.
619 dnl ** figure out how to do a BSD-ish install
622 dnl If you can run configure, you certainly have /bin/sh
623 AC_DEFINE(HAVE_BIN_SH)
625 dnl ** how to invoke `ar' and `ranlib'
626 FPTOOLS_PROG_AR_AND_RANLIB
628 dnl ** Check to see whether ln -s works
632 dnl ** Find the path to sed
633 AC_PATH_PROG(SedCmd,sed)
636 dnl ** check for time command
637 AC_PATH_PROG(TimeCmd,time)
640 dnl if GNU tar is named gtar, look for it first.
641 AC_PATH_PROGS(TarCmd,gtar tar,tar)
643 dnl ** check for gzip/compress
644 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
646 dnl ** check for jade/openjade & determine a working catalog
647 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
648 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
649 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
650 if test -z "$Catalog"; then
651 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
654 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
660 Catalog=`cygpath -w $hardtop/$Catalog`
662 *) Catalog=$hardtop/$Catalog
669 compress_nm=`basename $CompressCmd`
670 if test x"$compress_nm" = xgzip; then
671 CompressCmd="$CompressCmd -d"
676 AC_SUBST(CompressCmd)
677 AC_SUBST(CompressSuffix)
679 AC_ARG_ENABLE(src-tree-happy,
680 [ --enable-src-tree-happy
681 Build and use source tree (fptools/happy) version of happy.
683 [UseSrcTreeHappy=YES],
686 dnl ** check for installed happy binary + version
687 dnl (don't do it if we're booting from .hc files though.)
688 if test "$BootingFromHc" = "NO"; then
692 AC_ARG_ENABLE(src-tree-haddock,
693 [ --enable-src-tree-haddock
694 Build and use source tree (fptools/haddock) version of haddock.
696 [UseSrcTreeHaddock=YES],
697 [UseSrcTreeHaddock=NO]
699 dnl ** check for installed haddock
702 dnl --------------------------------------------------
703 dnl ### program checking section ends here ###
704 dnl --------------------------------------------------
706 dnl --------------------------------------------------
707 dnl * Platform header file and syscall feature tests
708 dnl ### checking the state of the local header files and syscalls ###
710 dnl ** check for full ANSI header (.h) files
713 dnl ** check for specific header (.h) files that we are interested in
714 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)
715 AC_CHECK_HEADER(unistd.h,AC_CHECK_FUNC(lchown))
717 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
718 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
720 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
721 HaveReadlineHeaders=YES
722 AC_DEFINE(HAVE_READLINE_HEADERS,1)
724 HaveReadlineHeaders=NO
725 AC_DEFINE(HAVE_READLINE_HEADERS,0)
727 AC_SUBST(HaveReadlineHeaders)
729 dnl ** check for DOS include files
730 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
732 dnl ** check for Windows include files
733 AC_CHECK_HEADERS(windows.h)
735 dnl ** check for OpenGL include files
736 AC_CHECK_HEADERS(GL/gl.h)
738 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
741 dnl dynamic loading include files
742 AC_CHECK_HEADERS(dlfcn.h dl.h)
744 dnl ** check for farcalloc (in bcc)
745 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
747 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
748 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
750 dnl ** check for POSIX regex
752 AC_CHECK_HEADER(regex.h,AC_CHECK_FUNC(regcomp, HavePosixRegex=YES))
753 AC_SUBST(HavePosixRegex)
755 dnl ** how do we get a timezone name, and UTC offset ?
758 dnl ** what's the type of timezone?
759 FPTOOLS_HAVE_TIMEZONE
760 FPTOOLS_TYPE_TIMEZONE
762 dnl ** do we have altzone?
765 dnl ** does struct stat contain st_blksize?
768 dnl ** do we have long longs?
771 dnl ** check what fields struct msghdr contains
772 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
773 FPTOOLS_MSGHDR_MSG_CONTROL
775 dnl ** what are the sizes of various types
776 dnl (these must come before GHC_CHECK_ALIGNMENT)
777 AC_CHECK_SIZEOF(char, 1)
778 AC_CHECK_SIZEOF(double, 8)
779 AC_CHECK_SIZEOF(float, 4)
780 AC_CHECK_SIZEOF(int, 4)
781 AC_CHECK_SIZEOF(long, 4)
782 if test "$fptools_cv_have_long_long" = yes; then
783 AC_CHECK_SIZEOF(long long, 8)
785 AC_CHECK_SIZEOF(short, 2)
786 AC_CHECK_SIZEOF(unsigned char, 1)
787 AC_CHECK_SIZEOF(unsigned int, 4)
788 AC_CHECK_SIZEOF(unsigned long, 4)
789 if test "$fptools_cv_have_long_long" = yes; then
790 AC_CHECK_SIZEOF(unsigned long long, 8)
792 AC_CHECK_SIZEOF(unsigned short, 2)
793 AC_CHECK_SIZEOF(void *, 4)
795 dnl ** what are alignment constraints on various types
796 FPTOOLS_CHECK_ALIGNMENT(char)
797 FPTOOLS_CHECK_ALIGNMENT(double)
798 FPTOOLS_CHECK_ALIGNMENT(float)
799 FPTOOLS_CHECK_ALIGNMENT(int)
800 FPTOOLS_CHECK_ALIGNMENT(long)
801 if test "$fptools_cv_have_long_long" = yes; then
802 FPTOOLS_CHECK_ALIGNMENT(long long)
804 FPTOOLS_CHECK_ALIGNMENT(short)
805 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
806 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
807 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
808 if test "$fptools_cv_have_long_long" = yes; then
809 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
811 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
812 FPTOOLS_CHECK_ALIGNMENT(void *)
814 dnl ** map standard C types and ISO types to Haskell types
815 FPTOOLS_CHECK_HTYPE(char)
816 FPTOOLS_CHECK_HTYPE(signed char)
817 FPTOOLS_CHECK_HTYPE(unsigned char)
818 FPTOOLS_CHECK_HTYPE(short)
819 FPTOOLS_CHECK_HTYPE(unsigned short)
820 FPTOOLS_CHECK_HTYPE(int)
821 FPTOOLS_CHECK_HTYPE(unsigned int)
822 FPTOOLS_CHECK_HTYPE(long)
823 FPTOOLS_CHECK_HTYPE(unsigned long)
824 if test "$fptools_cv_have_long_long" = yes; then
825 FPTOOLS_CHECK_HTYPE(long long)
826 FPTOOLS_CHECK_HTYPE(unsigned long long)
828 FPTOOLS_CHECK_HTYPE(float)
829 FPTOOLS_CHECK_HTYPE(double)
830 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
831 FPTOOLS_CHECK_HTYPE(size_t)
832 FPTOOLS_CHECK_HTYPE(wchar_t)
833 dnl Int32 is a HACK for non-ISO C compilers
834 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
835 FPTOOLS_CHECK_HTYPE(clock_t)
836 FPTOOLS_CHECK_HTYPE(time_t)
837 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
838 FPTOOLS_CHECK_HTYPE(ino_t)
839 FPTOOLS_CHECK_HTYPE(mode_t)
840 FPTOOLS_CHECK_HTYPE(off_t)
841 FPTOOLS_CHECK_HTYPE(pid_t)
842 FPTOOLS_CHECK_HTYPE(gid_t)
843 FPTOOLS_CHECK_HTYPE(uid_t)
844 FPTOOLS_CHECK_HTYPE(cc_t)
845 FPTOOLS_CHECK_HTYPE(speed_t)
846 FPTOOLS_CHECK_HTYPE(tcflag_t)
847 FPTOOLS_CHECK_HTYPE(blkcnt_t)
848 FPTOOLS_CHECK_HTYPE(nlink_t)
849 FPTOOLS_CHECK_HTYPE(ssize_t)
851 dnl ** Map OpenGL data types to Haskell types
852 if test $GhcLibsWithHOpenGL = YES ; then
853 FPTOOLS_CHECK_HTYPE(GLboolean)
854 FPTOOLS_CHECK_HTYPE(GLbyte)
855 FPTOOLS_CHECK_HTYPE(GLubyte)
856 FPTOOLS_CHECK_HTYPE(GLshort)
857 FPTOOLS_CHECK_HTYPE(GLushort)
858 FPTOOLS_CHECK_HTYPE(GLint)
859 FPTOOLS_CHECK_HTYPE(GLuint)
860 FPTOOLS_CHECK_HTYPE(GLsizei)
861 FPTOOLS_CHECK_HTYPE(GLenum)
862 FPTOOLS_CHECK_HTYPE(GLbitfield)
863 FPTOOLS_CHECK_HTYPE(GLfloat)
864 FPTOOLS_CHECK_HTYPE(GLclampf)
865 FPTOOLS_CHECK_HTYPE(GLdouble)
866 FPTOOLS_CHECK_HTYPE(GLclampd)
869 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
871 dnl ** can we open files in binary mode?
874 dnl ** check for GetModuleFileName and WinExec (windows only)
875 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
876 dnl Doesn't work because the linker can't see the functions if
877 dnl you omit the #include <windows.h>. (I've no idea why not...)
879 FPTOOLS_TRY_LINK_NOWARN(,[
890 if test "$have_winexec" = "1"; then
891 AC_DEFINE(HAVE_WINEXEC)
894 FPTOOLS_TRY_LINK_NOWARN(,[
900 GetModuleFileName((HMODULE)0,dir,0);
904 [have_getmodulefilename=1],
905 [have_getmodulefilename=0])
906 if test "$have_getmodulefilename" = "1"; then
907 AC_DEFINE(HAVE_GETMODULEFILENAME)
910 dnl ** check return type of signal handlers
911 dnl Foo: assumes we can use prototypes.
912 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
913 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
914 dnl [AC_TRY_COMPILE([#include <sys/types.h>
915 dnl #include <signal.h>
919 dnl void (*signal (int, void (*)(int)))(int);
922 dnl ac_cv_type_signal_handler=void_int,
923 dnl ac_cv_type_signal_handler=int_void)])
924 dnl if test "$ac_cv_type_signal_handler" = void_int; then
925 dnl AC_DEFINE(VOID_INT_SIGNALS)
928 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
930 if test "$ac_cv_type_signal" = void; then
931 AC_DEFINE(VOID_INT_SIGNALS)
934 dnl ** check for more functions
935 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
936 AC_CHECK_FUNCS(strcmp)
937 AC_CHECK_FUNCS(realpath _fullpath)
938 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
939 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
940 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
941 AC_CHECK_FUNCS(snprintf _snprintf )
942 AC_CHECK_FUNCS(popen _popen )
943 AC_CHECK_FUNCS(pclose _pclose )
946 dnl ** check for specific library functions that we are interested in
947 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)
949 dnl ** check whether this machine has gmp3 installed
950 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
951 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
952 HaveLibGmp=NO; LibGmp=not-installed))
956 dnl ** check for mingwex library
957 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
958 AC_SUBST(HaveLibMingwEx)
960 if test $HaveLibMingwEx = YES ; then
961 AC_DEFINE(HAVE_MINGWEX)
964 if test "$HaveLibGmp" = "NO"; then
965 if test "$HostArch_CPP" = "ia64"; then
966 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
970 dnl ** check whether this machine has GNU regex in libc.
971 FPTOOLS_REGEX_IN_LIBC
973 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
974 dnl the order of these tests matters: bfd needs liberty
975 AC_CHECK_LIB(iberty, xmalloc)
976 AC_CHECK_LIB(bfd, bfd_init)
978 dnl ** check for readline, for Hugs and hslibs' Readline
979 dnl ncurses supersedes termcap and curses, but for compatibility,
980 dnl we have to check for all...
981 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
982 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
983 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
984 HaveLibTermcap=NO; LibTermcap=not-installed)))
986 if test $HaveLibTermcap = YES ; then
987 LIBS="-l$LibTermcap $LIBS"
988 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
991 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
992 AC_DEFINE(HAVE_READLINE_LIBS,1)
993 LibsReadline="readline $LibTermcap"
995 AC_DEFINE(HAVE_READLINE_LIBS,0)
998 AC_SUBST(LibsReadline)
1000 if test "$HaveLibReadline"; then
1001 AC_CHECK_LIB(readline, rl_erase_empty_line,
1002 [AC_DEFINE(HAVE_READLINE_4, 1)],
1003 [AC_DEFINE(HAVE_READLINE_4, 0)])
1004 AC_CHECK_LIB(readline, rl_free_undo_list,
1005 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1006 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1008 AC_DEFINE(HAVE_READLINE_4, 0)
1009 AC_DEFINE(HAVE_READLINE_4_2, 0)
1012 dnl ** check for math library
1013 FPTOOLS_CHECK_LIBM()
1019 *) AC_PATH_XTRA() ;;
1024 dnl ################################################################
1025 dnl Check for libraries
1026 dnl ################################################################
1028 dnl ** check for libdl & RTLD_NEXT
1030 AC_CHECK_LIB(dl, dlopen,
1032 AC_DEFINE(HAVE_LIBDL)
1035 AC_CHECK_FUNCS(dlopen)
1038 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1039 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1048 AC_DEFINE(HAVE_RTLDNEXT)
1054 AC_SUBST(HaveRtldNext)
1056 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1057 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1066 AC_DEFINE(HAVE_RTLDLOCAL)
1072 AC_SUBST(HaveRtldLocal)
1074 dnl ** RTLD_GLOBAL isn't available on openbsd
1075 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1084 AC_DEFINE(HAVE_RTLDGLOBAL)
1090 AC_SUBST(HaveRtldGlobal)
1092 dnl ** RTLD_NOW isn't available on openbsd
1093 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1102 AC_DEFINE(HAVE_RTLDNOW)
1108 AC_SUBST(HaveRtldNow)
1110 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1112 dnl --------------------------------------------------
1114 dnl --------------------------------------------------
1116 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1117 if test "$GTK_CONFIG" != ""; then
1118 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1119 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1121 GTK_VERSION=$fptools_cv_gtk_version
1126 case $fptools_cv_gtk_version in
1128 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1133 AC_SUBST(GTK_CONFIG)
1134 AC_SUBST(GTK_VERSION)
1136 dnl --------------------------------------------------
1137 dnl * Miscellaneous feature tests
1138 dnl --------------------------------------------------
1140 dnl ** can we get alloca?
1143 dnl ** determine whether or not const works
1146 dnl ** determine whether ANSI-function prototypes work?
1149 dnl ** are we big endian?
1151 # Allay users' general fear of warnings of any kind.
1152 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1154 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1157 dnl ** check for leading underscores in symbol names
1160 dnl ** how is the end of text section signalled?
1161 FPTOOLS_END_TEXT_SECTION
1163 dnl ** how is the end of data section signalled?
1164 FPTOOLS_END_DATA_SECTION
1166 dnl ** code before data?
1167 FPTOOLS_CODE_BEFORE_DATA
1169 dnl ** check for ld, and whether ld has -x option
1170 AC_PATH_PROG(LdCmdRaw, ld)
1172 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1174 *) LdCmd=${LdCmdRaw}
1180 AC_MSG_CHECKING([for SIGPOLL])
1181 AC_EGREP_CPP(we_have_sigpoll,
1182 [#include <signal.h>
1186 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1187 AC_MSG_RESULT([$haveSIGPOLL])
1188 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )