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 OpenGL/GLUT binding in hslibs?
499 dnl --------------------------------------------------------------
500 AC_ARG_ENABLE(hopengl,
502 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
503 (This option is only relevant when hslibs are built.)
505 [GhcLibsWithHOpenGL=YES],
506 [GhcLibsWithHOpenGL=NO]
508 AC_SUBST(GhcLibsWithHOpenGL)
510 dnl ** Use a specific version of the GLUT API
511 dnl --------------------------------------------------------------
512 AC_ARG_WITH(glut-api,
513 [ --with-glut-api=<version>
514 Use a specific version of the GLUT API when building HOpenGL.
516 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
519 dnl ** Use a specific version of the GLUT API
520 dnl --------------------------------------------------------------
521 AC_ARG_WITH(glut-xlib,
522 [ --with-glut-xlib=<version>
523 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
525 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
530 dnl --------------------------------------------------------------
531 dnl End of configure script option section
532 dnl --------------------------------------------------------------
535 dnl --------------------------------------------------------------
536 dnl * General configuration checks
537 dnl --------------------------------------------------------------
542 dnl ** look for `perl', but only in /bin on Windows
545 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
546 if test -z "$PerlCmd"; then
547 echo "You must install the version of Perl shipped with GHC"
548 echo "(or a compatible one) in /bin."
553 AC_PATH_PROG(PerlCmd,perl)
554 if test -z "$PerlCmd"; then
555 echo "You must install perl before you can continue"
556 echo "Perhaps it is already installed, but not in your PATH?"
559 FPTOOLS_CHECK_PERL_VERSION
564 dnl ** does #! path/to/perl work? (sometimes it's too long...)
567 dnl ** look for GCC and find out which version
568 dnl Figure out which C compiler to use. Gcc is preferred.
569 dnl If gcc, make sure it's at least 2.1
574 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
577 dnl ** Without optimization some INLINE trickery fails for GHCi
580 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
581 if test x"$TargetOS_CPP" = x"mingw32"; then
582 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
583 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
584 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
586 AC_SUBST(SRC_CC_OPTS)
588 dnl ** figure out how to do context diffs
591 dnl ** Find find command (for Win32's benefit)
594 dnl ** look for a decent parser generator (bison preferred)
595 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
596 dnl on the suitability of the 'yacc' returned.)
599 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
600 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
601 dnl exists if 'flex' doesn't.
604 dnl ** figure out how to do a BSD-ish install
607 dnl If you can run configure, you certainly have /bin/sh
608 AC_DEFINE(HAVE_BIN_SH)
610 dnl ** how to invoke `ar' and `ranlib'
611 FPTOOLS_PROG_AR_AND_RANLIB
613 dnl ** Check to see whether ln -s works
617 dnl ** Find the path to sed
618 AC_PATH_PROG(SedCmd,sed)
621 dnl ** check for time command
622 AC_PATH_PROG(TimeCmd,time)
626 dnl if GNU tar is named gtar, look for it first.
627 AC_PATH_PROGS(TarCmd,gtar tar,tar)
629 dnl ** check for gzip/compress
630 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
632 dnl ** check for jade/openjade & determine a working catalog
633 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
634 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
635 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
636 if test -z "$Catalog"; then
637 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
640 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
646 Catalog=`cygpath -w $hardtop/$Catalog`
648 *) Catalog=$hardtop/$Catalog
655 compress_nm=`basename $CompressCmd`
656 if test x"$compress_nm" = xgzip; then
657 CompressCmd="$CompressCmd -d"
662 AC_SUBST(CompressCmd)
663 AC_SUBST(CompressSuffix)
665 AC_ARG_ENABLE(src-tree-happy,
666 [ --enable-src-tree-happy
667 Build and use source tree (fptools/happy) version of happy.
669 [UseSrcTreeHappy=YES],
672 dnl ** check for installed happy binary + version
673 dnl (don't do it if we're booting from .hc files though.)
674 if test "$BootingFromHc" = "NO"; then
678 dnl --------------------------------------------------
679 dnl ### program checking section ends here ###
680 dnl --------------------------------------------------
682 dnl --------------------------------------------------
683 dnl * Platform header file and syscall feature tests
684 dnl ### checking the state of the local header files and syscalls ###
686 dnl ** check for full ANSI header (.h) files
689 dnl ** check for specific header (.h) files that we are interested in
690 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)
692 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
693 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
695 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
696 HaveReadlineHeaders=YES
697 AC_DEFINE(HAVE_READLINE_HEADERS,1)
699 HaveReadlineHeaders=NO
700 AC_DEFINE(HAVE_READLINE_HEADERS,0)
702 AC_SUBST(HaveReadlineHeaders)
704 dnl ** check for DOS include files
705 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
707 dnl ** check for Windows include files
708 AC_CHECK_HEADERS(windows.h)
710 dnl ** check for OpenGL include files
711 AC_CHECK_HEADERS(GL/gl.h)
713 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
716 dnl dynamic loading include files
717 AC_CHECK_HEADERS(dlfcn.h dl.h)
719 dnl ** check for farcalloc (in bcc)
720 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
722 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
723 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
725 dnl ** check for POSIX regex
727 AC_CHECK_HEADER(regex.h,AC_CHECK_FUNC(regcomp, HavePosixRegex=YES))
728 AC_SUBST(HavePosixRegex)
730 dnl ** how do we get a timezone name, and UTC offset ?
733 dnl ** what's the type of timezone?
734 FPTOOLS_HAVE_TIMEZONE
735 FPTOOLS_TYPE_TIMEZONE
737 dnl ** do we have altzone?
740 dnl ** does struct stat contain st_blksize?
743 dnl ** do we have long longs?
746 dnl ** check what fields struct msghdr contains
747 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
748 FPTOOLS_MSGHDR_MSG_CONTROL
750 dnl ** what are the sizes of various types
751 dnl (these must come before GHC_CHECK_ALIGNMENT)
752 AC_CHECK_SIZEOF(char, 1)
753 AC_CHECK_SIZEOF(double, 8)
754 AC_CHECK_SIZEOF(float, 4)
755 AC_CHECK_SIZEOF(int, 4)
756 AC_CHECK_SIZEOF(long, 4)
757 if test "$fptools_cv_have_long_long" = yes; then
758 AC_CHECK_SIZEOF(long long, 8)
760 AC_CHECK_SIZEOF(short, 2)
761 AC_CHECK_SIZEOF(unsigned char, 1)
762 AC_CHECK_SIZEOF(unsigned int, 4)
763 AC_CHECK_SIZEOF(unsigned long, 4)
764 if test "$fptools_cv_have_long_long" = yes; then
765 AC_CHECK_SIZEOF(unsigned long long, 8)
767 AC_CHECK_SIZEOF(unsigned short, 2)
768 AC_CHECK_SIZEOF(void *, 4)
770 dnl ** what are alignment constraints on various types
771 FPTOOLS_CHECK_ALIGNMENT(char)
772 FPTOOLS_CHECK_ALIGNMENT(double)
773 FPTOOLS_CHECK_ALIGNMENT(float)
774 FPTOOLS_CHECK_ALIGNMENT(int)
775 FPTOOLS_CHECK_ALIGNMENT(long)
776 if test "$fptools_cv_have_long_long" = yes; then
777 FPTOOLS_CHECK_ALIGNMENT(long long)
779 FPTOOLS_CHECK_ALIGNMENT(short)
780 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
781 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
782 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
783 if test "$fptools_cv_have_long_long" = yes; then
784 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
786 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
787 FPTOOLS_CHECK_ALIGNMENT(void *)
789 dnl ** map standard C types and ISO types to Haskell types
790 FPTOOLS_CHECK_HTYPE(char)
791 FPTOOLS_CHECK_HTYPE(signed char)
792 FPTOOLS_CHECK_HTYPE(unsigned char)
793 FPTOOLS_CHECK_HTYPE(short)
794 FPTOOLS_CHECK_HTYPE(unsigned short)
795 FPTOOLS_CHECK_HTYPE(int)
796 FPTOOLS_CHECK_HTYPE(unsigned int)
797 FPTOOLS_CHECK_HTYPE(long)
798 FPTOOLS_CHECK_HTYPE(unsigned long)
799 if test "$fptools_cv_have_long_long" = yes; then
800 FPTOOLS_CHECK_HTYPE(long long)
801 FPTOOLS_CHECK_HTYPE(unsigned long long)
803 FPTOOLS_CHECK_HTYPE(float)
804 FPTOOLS_CHECK_HTYPE(double)
805 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
806 FPTOOLS_CHECK_HTYPE(size_t)
807 FPTOOLS_CHECK_HTYPE(wchar_t)
808 dnl Int32 is a HACK for non-ISO C compilers
809 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
810 FPTOOLS_CHECK_HTYPE(clock_t)
811 FPTOOLS_CHECK_HTYPE(time_t)
812 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
813 FPTOOLS_CHECK_HTYPE(ino_t)
814 FPTOOLS_CHECK_HTYPE(mode_t)
815 FPTOOLS_CHECK_HTYPE(off_t)
816 FPTOOLS_CHECK_HTYPE(pid_t)
817 FPTOOLS_CHECK_HTYPE(gid_t)
818 FPTOOLS_CHECK_HTYPE(uid_t)
819 FPTOOLS_CHECK_HTYPE(cc_t)
820 FPTOOLS_CHECK_HTYPE(speed_t)
821 FPTOOLS_CHECK_HTYPE(tcflag_t)
822 FPTOOLS_CHECK_HTYPE(nlink_t)
823 FPTOOLS_CHECK_HTYPE(ssize_t)
825 dnl ** Map OpenGL data types to Haskell types
826 if test $GhcLibsWithHOpenGL = YES ; then
827 FPTOOLS_CHECK_HTYPE(GLboolean)
828 FPTOOLS_CHECK_HTYPE(GLbyte)
829 FPTOOLS_CHECK_HTYPE(GLubyte)
830 FPTOOLS_CHECK_HTYPE(GLshort)
831 FPTOOLS_CHECK_HTYPE(GLushort)
832 FPTOOLS_CHECK_HTYPE(GLint)
833 FPTOOLS_CHECK_HTYPE(GLuint)
834 FPTOOLS_CHECK_HTYPE(GLsizei)
835 FPTOOLS_CHECK_HTYPE(GLenum)
836 FPTOOLS_CHECK_HTYPE(GLbitfield)
837 FPTOOLS_CHECK_HTYPE(GLfloat)
838 FPTOOLS_CHECK_HTYPE(GLclampf)
839 FPTOOLS_CHECK_HTYPE(GLdouble)
840 FPTOOLS_CHECK_HTYPE(GLclampd)
843 dnl ** can we open files in binary mode?
846 dnl ** check for GetModuleFileName and WinExec (windows only)
847 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
848 dnl Doesn't work because the linker can't see the functions if
849 dnl you omit the #include <windows.h>. (I've no idea why not...)
851 FPTOOLS_TRY_LINK_NOWARN(,[
862 if test "$have_winexec" = "1"; then
863 AC_DEFINE(HAVE_WINEXEC)
866 FPTOOLS_TRY_LINK_NOWARN(,[
872 GetModuleFileName((HMODULE)0,dir,0);
876 [have_getmodulefilename=1],
877 [have_getmodulefilename=0])
878 if test "$have_getmodulefilename" = "1"; then
879 AC_DEFINE(HAVE_GETMODULEFILENAME)
882 dnl ** check return type of signal handlers
883 dnl Foo: assumes we can use prototypes.
884 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
885 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
886 dnl [AC_TRY_COMPILE([#include <sys/types.h>
887 dnl #include <signal.h>
891 dnl void (*signal (int, void (*)(int)))(int);
894 dnl ac_cv_type_signal_handler=void_int,
895 dnl ac_cv_type_signal_handler=int_void)])
896 dnl if test "$ac_cv_type_signal_handler" = void_int; then
897 dnl AC_DEFINE(VOID_INT_SIGNALS)
900 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
902 if test "$ac_cv_type_signal" = void; then
903 AC_DEFINE(VOID_INT_SIGNALS)
906 dnl ** check for more functions
907 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
908 AC_CHECK_FUNCS(strcmp)
909 AC_CHECK_FUNCS(realpath _fullpath)
910 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
911 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
912 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
913 AC_CHECK_FUNCS(snprintf _snprintf )
914 AC_CHECK_FUNCS(popen _popen )
915 AC_CHECK_FUNCS(pclose _pclose )
918 dnl ** check for specific library functions that we are interested in
919 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)
921 dnl ** check whether this machine has gmp3 installed
922 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
923 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
924 HaveLibGmp=NO; LibGmp=not-installed))
928 dnl ** check for mingwex library
929 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
930 AC_SUBST(HaveLibMingwEx)
932 if test $HaveLibMingwEx = YES ; then
933 AC_DEFINE(HAVE_MINGWEX)
936 if test "$HaveLibGmp" = "NO"; then
937 if test "$HostArch_CPP" = "ia64"; then
938 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
942 dnl ** check whether this machine has GNU regex in libc.
943 FPTOOLS_REGEX_IN_LIBC
945 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
946 dnl the order of these tests matters: bfd needs liberty
947 AC_CHECK_LIB(iberty, xmalloc)
948 AC_CHECK_LIB(bfd, bfd_init)
950 dnl ** check for readline, for Hugs and hslibs' Readline
951 dnl ncurses supersedes termcap and curses, but for compatibility,
952 dnl we have to check for all...
953 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
954 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
955 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
956 HaveLibTermcap=NO; LibTermcap=not-installed)))
958 if test $HaveLibTermcap = YES ; then
959 LIBS="-l$LibTermcap $LIBS"
960 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
963 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
964 AC_DEFINE(HAVE_READLINE_LIBS,1)
965 LibsReadline="readline $LibTermcap"
967 AC_DEFINE(HAVE_READLINE_LIBS,0)
970 AC_SUBST(LibsReadline)
972 if test "$HaveLibReadline"; then
973 AC_CHECK_LIB(readline, rl_erase_empty_line,
974 [AC_DEFINE(HAVE_READLINE_4, 1)],
975 [AC_DEFINE(HAVE_READLINE_4, 0)])
976 AC_CHECK_LIB(readline, rl_free_undo_list,
977 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
978 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
980 AC_DEFINE(HAVE_READLINE_4, 0)
981 AC_DEFINE(HAVE_READLINE_4_2, 0)
984 dnl ** check for math library
996 dnl ################################################################
997 dnl Check for libraries
998 dnl ################################################################
1000 dnl ** check for libdl & RTLD_NEXT
1002 AC_CHECK_LIB(dl, dlopen,
1004 AC_DEFINE(HAVE_LIBDL)
1007 AC_CHECK_FUNCS(dlopen)
1010 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1011 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1020 AC_DEFINE(HAVE_RTLDNEXT)
1026 AC_SUBST(HaveRtldNext)
1028 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1029 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1038 AC_DEFINE(HAVE_RTLDLOCAL)
1044 AC_SUBST(HaveRtldLocal)
1046 dnl ** RTLD_GLOBAL isn't available on openbsd
1047 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1056 AC_DEFINE(HAVE_RTLDGLOBAL)
1062 AC_SUBST(HaveRtldGlobal)
1064 dnl ** RTLD_NOW isn't available on openbsd
1065 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1074 AC_DEFINE(HAVE_RTLDNOW)
1080 AC_SUBST(HaveRtldNow)
1082 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1084 dnl --------------------------------------------------
1086 dnl --------------------------------------------------
1088 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1089 if test "$GTK_CONFIG" != ""; then
1090 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1091 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1093 GTK_VERSION=$fptools_cv_gtk_version
1098 case $fptools_cv_gtk_version in
1100 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1105 AC_SUBST(GTK_CONFIG)
1106 AC_SUBST(GTK_VERSION)
1108 dnl --------------------------------------------------
1109 dnl * Miscellaneous feature tests
1110 dnl --------------------------------------------------
1112 dnl ** can we get alloca?
1115 dnl ** determine whether or not const works
1118 dnl ** determine whether ANSI-function prototypes work?
1121 dnl ** are we big endian?
1123 # Allay users' general fear of warnings of any kind.
1124 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1126 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1129 dnl ** check for leading underscores in symbol names
1132 dnl ** how is the end of text section signalled?
1133 FPTOOLS_END_TEXT_SECTION
1135 dnl ** how is the end of data section signalled?
1136 FPTOOLS_END_DATA_SECTION
1138 dnl ** code before data?
1139 FPTOOLS_CODE_BEFORE_DATA
1141 dnl ** check for ld, and whether ld has -x option
1142 AC_PATH_PROG(LdCmdRaw, ld)
1144 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1146 *) LdCmd=${LdCmdRaw}
1152 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )