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"
435 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
436 # Canonicalise to <drive>:/path/to/gcc
437 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
440 [WhatGccIsCalled="gcc"]
442 AC_SUBST(WhatGccIsCalled)
444 dnl ** Booting from .hc files?
445 dnl --------------------------------------------------------------
446 AC_ARG_ENABLE(hc-boot,
448 Boot the Glasgow Haskell Compiler from intermediate .hc files.
449 (This option is mostly of interest to porters.)
454 AC_SUBST(BootingFromHc)
456 dnl ** Booting from unregisterised .hc files?
457 dnl --------------------------------------------------------------
458 AC_ARG_ENABLE(hc-boot-unregisterised,
459 [ --enable-hc-boot-unregisterised
460 With --enable-hc-boot, treat the intermediate .hc files as
461 unregisterised rather than registerised code.
462 (This option is mostly of interest to porters.)
464 [BootingFromUnregisterisedHc=YES],
465 [BootingFromUnregisterisedHc=NO]
467 AC_SUBST(BootingFromUnregisterisedHc)
469 if test "$BootingFromHc" = "NO"; then
470 if test "$BootingFromUnregisterisedHc" = "YES"; then
471 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
475 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
476 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
477 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
480 dnl ** Enable multi-thread friendly RTS?
481 dnl --------------------------------------------------------------
482 AC_ARG_ENABLE(threaded-rts,
483 [ --enable-threaded-rts
484 Support better interop with OS threads.
489 AC_SUBST(ThreadedRts)
491 dnl ** Enable the construction of Win32 DLLs?
492 dnl --------------------------------------------------------------
493 AC_ARG_ENABLE(win32-dlls,
494 [ --enable-win32-dlls
495 If on a Win32 platform running mingw32/cygwin, enable the
496 construction of DLLs containing ghc-compiled code.
502 *) echo "Unrecognised win32 platform: $HostPlatform"
510 AC_SUBST(EnableWin32DLLs)
511 if test x"$EnableWin32DLLs" = "xYES" ; then
512 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
515 dnl ** Enable the building of the ObjectIO?
516 dnl --------------------------------------------------------------
517 AC_ARG_ENABLE(objectio,
519 Build ObjectIO, a portable GUI library for Haskell.
520 (This option is only relevant when libraries are built.)
522 [GhcLibsWithObjectIO=YES],
523 [GhcLibsWithObjectIO=NO]
525 AC_SUBST(GhcLibsWithObjectIO)
527 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
528 dnl --------------------------------------------------------------
529 AC_ARG_ENABLE(hopengl,
531 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
532 (NOTE: Work in progress, currently only GLUT is supported!)
534 [GhcLibsWithHOpenGL=YES],
535 [GhcLibsWithHOpenGL=NO]
537 AC_SUBST(GhcLibsWithHOpenGL)
539 dnl --------------------------------------------------------------
540 dnl End of configure script option section
541 dnl --------------------------------------------------------------
544 dnl --------------------------------------------------------------
545 dnl * General configuration checks
546 dnl --------------------------------------------------------------
551 dnl ** look for `perl', but only in /bin on Windows
554 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
555 if test -z "$PerlCmd"; then
556 echo "You must install the version of Perl shipped with GHC"
557 echo "(or a compatible one) in /bin."
562 AC_PATH_PROG(PerlCmd,perl)
563 if test -z "$PerlCmd"; then
564 echo "You must install perl before you can continue"
565 echo "Perhaps it is already installed, but not in your PATH?"
568 FPTOOLS_CHECK_PERL_VERSION
573 dnl ** does #! path/to/perl work? (sometimes it's too long...)
576 dnl ** check for Python
577 AC_PATH_PROG(PythonCmd,python)
579 dnl ** look for GCC and find out which version
580 dnl Figure out which C compiler to use. Gcc is preferred.
581 dnl If gcc, make sure it's at least 2.1
585 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
587 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
590 dnl ** Without optimization some INLINE trickery fails for GHCi
593 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
594 if test x"$TargetOS_CPP" = x"mingw32"; then
595 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
596 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
597 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
599 AC_SUBST(SRC_CC_OPTS)
601 dnl ** figure out how to do context diffs
604 dnl ** Find find command (for Win32's benefit)
607 dnl ** look for a decent parser generator (bison preferred)
608 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
609 dnl on the suitability of the 'yacc' returned.)
612 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
613 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
614 dnl exists if 'flex' doesn't.
617 dnl ** figure out how to do a BSD-ish install
620 dnl If you can run configure, you certainly have /bin/sh
621 AC_DEFINE(HAVE_BIN_SH)
623 dnl ** how to invoke `ar' and `ranlib'
624 FPTOOLS_PROG_AR_AND_RANLIB
626 dnl ** Check to see whether ln -s works
630 dnl ** Find the path to sed
631 AC_PATH_PROG(SedCmd,sed)
634 dnl ** check for time command
635 AC_PATH_PROG(TimeCmd,time)
638 dnl if GNU tar is named gtar, look for it first.
639 AC_PATH_PROGS(TarCmd,gtar tar,tar)
641 dnl ** check for gzip/compress
642 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
644 dnl ** check for jade/openjade & determine a working catalog
645 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
646 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
647 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
648 if test -z "$Catalog"; then
649 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
652 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
658 Catalog=`cygpath -w $hardtop/$Catalog`
660 *) Catalog=$hardtop/$Catalog
667 compress_nm=`basename $CompressCmd`
668 if test x"$compress_nm" = xgzip; then
669 CompressCmd="$CompressCmd -d"
674 AC_SUBST(CompressCmd)
675 AC_SUBST(CompressSuffix)
677 dnl ** check for ghc-pkg command
678 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
680 AC_ARG_WITH(greencard,
681 [ --with-greencard=<greencard compiler>
682 Use a command different from 'green-card' to compile GreenCard files
685 GreencardCmd=$withval;
686 FPTOOLS_GREENCARD(3.00)
690 AC_ARG_ENABLE(src-tree-happy,
691 [ --enable-src-tree-happy
692 Build and use source tree (fptools/happy) version of happy.
694 [UseSrcTreeHappy=YES],
697 dnl ** check for installed happy binary + version
698 dnl (don't do it if we're booting from .hc files though.)
699 if test "$BootingFromHc" = "NO"; then
703 AC_ARG_ENABLE(src-tree-haddock,
704 [ --enable-src-tree-haddock
705 Build and use source tree (fptools/haddock) version of haddock.
707 [UseSrcTreeHaddock=YES],
708 [UseSrcTreeHaddock=NO]
710 dnl ** check for installed haddock
713 dnl --------------------------------------------------
714 dnl ### program checking section ends here ###
715 dnl --------------------------------------------------
717 dnl --------------------------------------------------
718 dnl * Platform header file and syscall feature tests
719 dnl ### checking the state of the local header files and syscalls ###
721 dnl ** check for full ANSI header (.h) files
724 dnl ** Enable large file support. NB. do this before testing the type of
725 dnl off_t, because it will affect the result of that test.
728 dnl ** check for specific header (.h) files that we are interested in
729 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)
730 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
732 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
733 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
735 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
736 HaveReadlineHeaders=YES
737 AC_DEFINE(HAVE_READLINE_HEADERS,1)
739 HaveReadlineHeaders=NO
740 AC_DEFINE(HAVE_READLINE_HEADERS,0)
742 AC_SUBST(HaveReadlineHeaders)
744 dnl ** check for DOS include files
745 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
747 dnl ** check for Windows include files
748 AC_CHECK_HEADERS(windows.h)
750 dnl ** check for OpenGL include files
751 AC_CHECK_HEADERS(GL/gl.h)
753 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
756 dnl dynamic loading include files
757 AC_CHECK_HEADERS(dlfcn.h dl.h)
759 dnl ** check for farcalloc (in bcc)
760 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
762 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
763 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
765 dnl ** check for POSIX regex
767 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
768 AC_SUBST(HavePosixRegex)
770 dnl ** how do we get a timezone name, and UTC offset ?
773 dnl ** what's the type of timezone?
774 FPTOOLS_HAVE_TIMEZONE
775 FPTOOLS_TYPE_TIMEZONE
777 dnl ** do we have altzone?
780 dnl ** does struct stat contain st_blksize?
783 dnl ** do we have long longs?
786 dnl ** check what fields struct msghdr contains
787 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
788 FPTOOLS_MSGHDR_MSG_CONTROL
790 dnl ** what are the sizes of various types
791 dnl (these must come before GHC_CHECK_ALIGNMENT)
792 AC_CHECK_SIZEOF(char, 1)
793 AC_CHECK_SIZEOF(double, 8)
794 AC_CHECK_SIZEOF(float, 4)
795 AC_CHECK_SIZEOF(int, 4)
796 AC_CHECK_SIZEOF(long, 4)
797 if test "$fptools_cv_have_long_long" = yes; then
798 AC_CHECK_SIZEOF(long long, 8)
800 AC_CHECK_SIZEOF(short, 2)
801 AC_CHECK_SIZEOF(unsigned char, 1)
802 AC_CHECK_SIZEOF(unsigned int, 4)
803 AC_CHECK_SIZEOF(unsigned long, 4)
804 if test "$fptools_cv_have_long_long" = yes; then
805 AC_CHECK_SIZEOF(unsigned long long, 8)
807 AC_CHECK_SIZEOF(unsigned short, 2)
808 AC_CHECK_SIZEOF(void *, 4)
810 dnl ** what are alignment constraints on various types
811 FPTOOLS_CHECK_ALIGNMENT(char)
812 FPTOOLS_CHECK_ALIGNMENT(double)
813 FPTOOLS_CHECK_ALIGNMENT(float)
814 FPTOOLS_CHECK_ALIGNMENT(int)
815 FPTOOLS_CHECK_ALIGNMENT(long)
816 if test "$fptools_cv_have_long_long" = yes; then
817 FPTOOLS_CHECK_ALIGNMENT(long long)
819 FPTOOLS_CHECK_ALIGNMENT(short)
820 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
821 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
822 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
823 if test "$fptools_cv_have_long_long" = yes; then
824 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
826 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
827 FPTOOLS_CHECK_ALIGNMENT(void *)
829 dnl ** map standard C types and ISO types to Haskell types
830 FPTOOLS_CHECK_HTYPE(char)
831 FPTOOLS_CHECK_HTYPE(signed char)
832 FPTOOLS_CHECK_HTYPE(unsigned char)
833 FPTOOLS_CHECK_HTYPE(short)
834 FPTOOLS_CHECK_HTYPE(unsigned short)
835 FPTOOLS_CHECK_HTYPE(int)
836 FPTOOLS_CHECK_HTYPE(unsigned int)
837 FPTOOLS_CHECK_HTYPE(long)
838 FPTOOLS_CHECK_HTYPE(unsigned long)
839 if test "$fptools_cv_have_long_long" = yes; then
840 FPTOOLS_CHECK_HTYPE(long long)
841 FPTOOLS_CHECK_HTYPE(unsigned long long)
843 FPTOOLS_CHECK_HTYPE(float)
844 FPTOOLS_CHECK_HTYPE(double)
845 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
846 FPTOOLS_CHECK_HTYPE(size_t)
847 FPTOOLS_CHECK_HTYPE(wchar_t)
848 dnl Int32 is a HACK for non-ISO C compilers
849 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
850 FPTOOLS_CHECK_HTYPE(clock_t)
851 FPTOOLS_CHECK_HTYPE(time_t)
852 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
853 FPTOOLS_CHECK_HTYPE(ino_t)
854 FPTOOLS_CHECK_HTYPE(mode_t)
855 FPTOOLS_CHECK_HTYPE(off_t)
856 FPTOOLS_CHECK_HTYPE(pid_t)
857 FPTOOLS_CHECK_HTYPE(gid_t)
858 FPTOOLS_CHECK_HTYPE(uid_t)
859 FPTOOLS_CHECK_HTYPE(cc_t)
860 FPTOOLS_CHECK_HTYPE(speed_t)
861 FPTOOLS_CHECK_HTYPE(tcflag_t)
862 FPTOOLS_CHECK_HTYPE(blkcnt_t)
863 FPTOOLS_CHECK_HTYPE(nlink_t)
864 FPTOOLS_CHECK_HTYPE(ssize_t)
865 FPTOOLS_CHECK_HTYPE(rlim_t)
867 dnl ** Map OpenGL data types to Haskell types
868 if test $GhcLibsWithHOpenGL = YES ; then
869 FPTOOLS_CHECK_HTYPE(GLboolean)
870 FPTOOLS_CHECK_HTYPE(GLbyte)
871 FPTOOLS_CHECK_HTYPE(GLubyte)
872 FPTOOLS_CHECK_HTYPE(GLshort)
873 FPTOOLS_CHECK_HTYPE(GLushort)
874 FPTOOLS_CHECK_HTYPE(GLint)
875 FPTOOLS_CHECK_HTYPE(GLuint)
876 FPTOOLS_CHECK_HTYPE(GLsizei)
877 FPTOOLS_CHECK_HTYPE(GLenum)
878 FPTOOLS_CHECK_HTYPE(GLbitfield)
879 FPTOOLS_CHECK_HTYPE(GLfloat)
880 FPTOOLS_CHECK_HTYPE(GLclampf)
881 FPTOOLS_CHECK_HTYPE(GLdouble)
882 FPTOOLS_CHECK_HTYPE(GLclampd)
885 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
887 dnl ** can we open files in binary mode?
890 dnl ** check for GetModuleFileName and WinExec (windows only)
891 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
892 dnl Doesn't work because the linker can't see the functions if
893 dnl you omit the #include <windows.h>. (I've no idea why not...)
895 FPTOOLS_TRY_LINK_NOWARN(,[
906 if test "$have_winexec" = "1"; then
907 AC_DEFINE(HAVE_WINEXEC)
910 FPTOOLS_TRY_LINK_NOWARN(,[
916 GetModuleFileName((HMODULE)0,dir,0);
920 [have_getmodulefilename=1],
921 [have_getmodulefilename=0])
922 if test "$have_getmodulefilename" = "1"; then
923 AC_DEFINE(HAVE_GETMODULEFILENAME)
926 dnl ** check return type of signal handlers
927 dnl Foo: assumes we can use prototypes.
928 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
929 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
930 dnl [AC_TRY_COMPILE([#include <sys/types.h>
931 dnl #include <signal.h>
935 dnl void (*signal (int, void (*)(int)))(int);
938 dnl ac_cv_type_signal_handler=void_int,
939 dnl ac_cv_type_signal_handler=int_void)])
940 dnl if test "$ac_cv_type_signal_handler" = void_int; then
941 dnl AC_DEFINE(VOID_INT_SIGNALS)
944 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
946 if test "$ac_cv_type_signal" = void; then
947 AC_DEFINE(VOID_INT_SIGNALS)
950 dnl ** check for more functions
951 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
952 AC_CHECK_FUNCS(strcmp)
953 AC_CHECK_FUNCS(realpath _fullpath)
954 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
955 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
956 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
957 AC_CHECK_FUNCS(snprintf _snprintf )
958 AC_CHECK_FUNCS(popen _popen )
959 AC_CHECK_FUNCS(pclose _pclose )
960 AC_CHECK_FUNCS(setenv unsetenv)
963 dnl ** check for specific library functions that we are interested in
964 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
966 dnl ** Solaris2 needs additionl flag for getpw*_r()
967 case "$TargetPlatform" in
969 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
970 AC_SUBST(unix_SRC_HSC2HS_OPTS)
974 dnl ** check whether this machine has gmp3 installed
975 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
976 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
977 HaveLibGmp=NO; LibGmp=not-installed))
981 dnl ** (Mac OS X only: check for HaskellSupport.framework)
982 HaveFrameworkHaskellSupport=NO
983 if test $HostPlatform = "powerpc-apple-darwin"; then
984 AC_MSG_CHECKING([for HaskellSupport.framework])
986 LIBS="-framework HaskellSupport"
987 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
988 if test $HaveFrameworkHaskellSupport = YES; then
989 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
992 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
994 AC_SUBST(HaveFrameworkHaskellSupport)
996 dnl ** check for mingwex library
997 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
998 AC_SUBST(HaveLibMingwEx)
1000 if test $HaveLibMingwEx = YES ; then
1001 AC_DEFINE(HAVE_MINGWEX)
1004 if test "$HaveLibGmp" = "NO"; then
1005 if test "$HostArch_CPP" = "ia64"; then
1006 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
1010 dnl ** check whether this machine has GNU regex in libc.
1011 FPTOOLS_REGEX_IN_LIBC
1013 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1014 dnl the order of these tests matters: bfd needs liberty
1015 AC_CHECK_LIB(iberty, xmalloc)
1016 AC_CHECK_LIB(bfd, bfd_init)
1018 dnl ** check for readline, for Hugs and hslibs' Readline
1019 dnl ncurses supersedes termcap and curses, but for compatibility,
1020 dnl we have to check for all...
1021 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1022 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1023 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1024 HaveLibTermcap=NO; LibTermcap=not-installed)))
1026 if test $HaveLibTermcap = YES ; then
1027 LIBS="-l$LibTermcap $LIBS"
1028 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1031 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1032 AC_DEFINE(HAVE_READLINE_LIBS,1)
1033 LibsReadline="readline $LibTermcap"
1035 AC_DEFINE(HAVE_READLINE_LIBS,0)
1038 AC_SUBST(LibsReadline)
1040 if test "$HaveLibReadline"; then
1041 AC_CHECK_LIB(readline, rl_erase_empty_line,
1042 [AC_DEFINE(HAVE_READLINE_4, 1)],
1043 [AC_DEFINE(HAVE_READLINE_4, 0)])
1044 AC_CHECK_LIB(readline, rl_free_undo_list,
1045 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1046 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1048 AC_DEFINE(HAVE_READLINE_4, 0)
1049 AC_DEFINE(HAVE_READLINE_4_2, 0)
1052 dnl ** check for math library
1053 FPTOOLS_CHECK_LIBM()
1059 *) AC_PATH_XTRA() ;;
1062 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1063 if test $GhcLibsWithHOpenGL = YES ; then
1067 dnl ################################################################
1068 dnl Check for libraries
1069 dnl ################################################################
1071 dnl ** check for libdl & RTLD_NEXT
1073 dnl (Mac OS X only) ... but don't check if we already have the
1074 dnl HaskellSupport.framework
1076 if test $HaveFrameworkHaskellSupport = YES; then
1080 AC_DEFINE(HAVE_RTLDLOCAL)
1082 AC_DEFINE(HAVE_RTLDGLOBAL)
1084 AC_DEFINE(HAVE_RTLDNOW)
1086 AC_SUBST(HaveRtldNext)
1087 AC_SUBST(HaveRtldLocal)
1088 AC_SUBST(HaveRtldGlobal)
1089 AC_SUBST(HaveRtldNow)
1091 AC_CHECK_LIB(dl, dlopen,
1093 AC_DEFINE(HAVE_LIBDL)
1096 AC_CHECK_FUNCS(dlopen)
1099 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1100 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1109 AC_DEFINE(HAVE_RTLDNEXT)
1115 AC_SUBST(HaveRtldNext)
1117 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1118 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1127 AC_DEFINE(HAVE_RTLDLOCAL)
1133 AC_SUBST(HaveRtldLocal)
1135 dnl ** RTLD_GLOBAL isn't available on openbsd
1136 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1145 AC_DEFINE(HAVE_RTLDGLOBAL)
1151 AC_SUBST(HaveRtldGlobal)
1153 dnl ** RTLD_NOW isn't available on openbsd
1154 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1163 AC_DEFINE(HAVE_RTLDNOW)
1169 AC_SUBST(HaveRtldNow)
1172 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1174 dnl ---------- usleep ----------
1175 dnl --- stolen from guile configure ---
1176 dnl --- FIXME: /usr/include/unistd.h can't be right?
1178 ### On some systems usleep has no return value. If it does have one,
1179 ### we'd like to return it; otherwise, we'll fake it.
1180 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1181 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1182 /usr/include/unistd.h,
1183 [cv_func_usleep_return_type=void],
1184 [cv_func_usleep_return_type=int])])
1185 case "$cv_func_usleep_return_type" in
1187 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1188 [Define if the system headers declare usleep to return void.])
1192 dnl --------------------------------------------------
1193 dnl * test for in_addr_t
1194 dnl --------------------------------------------------
1195 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1196 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1197 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1200 dnl --------------------------------------------------
1201 dnl * test for Linux sendfile(2)
1202 dnl --------------------------------------------------
1203 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1204 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1205 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1208 dnl --------------------------------------------------
1209 dnl * test for BSD sendfile(2)
1210 dnl --------------------------------------------------
1211 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1212 AC_EGREP_HEADER(sendfile, sys/socket.h,
1213 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1216 dnl --------------------------------------------------
1218 dnl --------------------------------------------------
1220 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1221 if test "$GTK_CONFIG" != ""; then
1222 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1223 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1225 GTK_VERSION=$fptools_cv_gtk_version
1230 case $fptools_cv_gtk_version in
1232 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1237 AC_SUBST(GTK_CONFIG)
1238 AC_SUBST(GTK_VERSION)
1240 dnl --------------------------------------------------
1241 dnl * Miscellaneous feature tests
1242 dnl --------------------------------------------------
1244 dnl ** can we get alloca?
1247 dnl ** determine whether or not const works
1250 dnl ** determine whether ANSI-function prototypes work?
1253 dnl ** are we big endian?
1255 # Allay users' general fear of warnings of any kind.
1256 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1258 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1261 dnl ** check for leading underscores in symbol names
1264 dnl ** check for ld, and whether ld has -x option
1265 AC_PATH_PROG(LdCmdRaw, ld)
1267 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1269 *) LdCmd=${LdCmdRaw}
1275 AC_MSG_CHECKING([for SIGPOLL])
1276 AC_EGREP_CPP(we_have_sigpoll,
1277 [#include <signal.h>
1281 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1282 AC_MSG_RESULT([$haveSIGPOLL])
1284 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1285 AC_EGREP_CPP(we_have_that_sysconf_thing,
1288 #ifdef _SC_GETGR_R_SIZE_MAX
1289 we_have_that_sysconf_thing
1292 [AC_MSG_RESULT([yes])
1293 AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX)],
1294 [AC_MSG_RESULT([no])])
1296 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1297 AC_EGREP_CPP(we_have_that_sysconf_thing,
1300 #ifdef _SC_GETPW_R_SIZE_MAX
1301 we_have_that_sysconf_thing
1304 [AC_MSG_RESULT([yes])
1305 AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX)],
1306 [AC_MSG_RESULT([no])])
1308 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )