1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.in | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
3 dnl (or some such) to see the outline of this file)
6 # (c) The AQUA Project, Glasgow University, 1994-1998
8 # Configure script template for the Glasgow functional programming tools
10 # Process with 'autoconf' to get a working configure script.
12 # For the generated configure script, do "./configure --help" to
13 # see what flags are available. (Better yet, read the documentation!)
16 # First off, a distrib sanity check..
17 AC_INIT(mk/config.mk.in)
19 dnl * Declare subdirectories that have a private configure script
21 dnl After the toplevel configuration is complete, the script will recurse into
22 dnl these subdirectories (the use of cache values makes repeated checks cheap)
23 dnl (We probably have to add hslibs/{OpenGL,GLUT} here later...)
24 AC_CONFIG_SUBDIRS(ghc)
26 # -------------------------------------------------------------------------
27 # Prepare to generate the following header files
30 AC_CONFIG_HEADER(mk/config.h)
32 # No, semi-sadly, we don't do `--srcdir'...
33 if test x"$srcdir" != 'x.' ; then
34 echo "This configuration does not support the \`--srcdir' option.."
39 # Remove common automounter nonsense + convert from UNC to DOS style paths
40 # (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
43 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
46 echo "*** The top of your build tree is: $hardtop"
47 # subst of hardtop is done below after we've computed hardtop_plat.
49 dnl--------------------------------------------------------------------
50 dnl * Choose host(/target/build) platform
51 dnl--------------------------------------------------------------------
53 dnl Guess host/target/build platform(s) if necessary.
56 # "$host" defaults to "$target"
57 if test "x$host" = xNONE ; then
61 dnl ** canonicalize platform names
62 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
63 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
64 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
66 if test x"$TargetPlatform" != x"$HostPlatform" ; then
67 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
73 # The following will be more difficult when we *are* cross-compiling.
74 # Suitable names to slam in *_CPP are in platform.h.in.
75 # We also record the architecture, vendor, and operating system (OS)
78 alpha*-dec-osf[[12]]*)
79 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
80 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
81 BuildPlatform=alpha-dec-osf1 # hack
82 HostPlatform_CPP='alpha_dec_osf1'
87 alpha*-dec-osf[[345]]*)
88 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
89 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
90 BuildPlatform=alpha-dec-osf3 # hack
91 HostPlatform_CPP='alpha_dec_osf3'
97 HostPlatform=alpha-unknown-linux
98 TargetPlatform=alpha-unknown-linux
99 BuildPlatform=alpha-unknown-linux
100 HostPlatform_CPP='alpha_unknown_linux'
102 HostVendor_CPP='unknown'
105 alpha*-unknown-freebsd*)
106 HostPlatform=alpha-unknown-freebsd
107 TargetPlatform=alpha-unknown-freebsd
108 BuildPlatform=alpha-unknown-freebsd
109 HostPlatform_CPP='alpha_unknown_freebsd'
111 HostVendor_CPP='unknown'
115 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
116 TargetPlatform=hppa1.1-hp-hpux
117 BuildPlatform=hppa1.1-hp-hpux
118 HostPlatform_CPP='hppa1_1_hp_hpux'
119 HostArch_CPP='hppa1_1'
123 i[[3456]]86-*-linuxaout*)
124 HostPlatform=i386-unknown-linuxaout # hack again
125 TargetPlatform=i386-unknown-linuxaout
126 BuildPlatform=i386-unknown-linuxaout
127 HostPlatform_CPP='i386_unknown_linuxaout'
129 HostVendor_CPP='unknown'
130 HostOS_CPP='linuxaout'
132 i[[3456]]86-*-linux*)
133 HostPlatform=i386-unknown-linux # hack again
134 TargetPlatform=i386-unknown-linux
135 BuildPlatform=i386-unknown-linux
136 HostPlatform_CPP='i386_unknown_linux'
138 HostVendor_CPP='unknown'
141 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
142 HostPlatform=i386-unknown-freebsd # hack again
143 TargetPlatform=i386-unknown-freebsd
144 BuildPlatform=i386-unknown-freebsd
145 HostPlatform_CPP='i386_unknown_freebsd'
147 HostVendor_CPP='unknown'
150 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
151 HostPlatform=i386-unknown-freebsd2 # hack again
152 TargetPlatform=i386-unknown-freebsd2
153 BuildPlatform=i386-unknown-freebsd2
154 HostPlatform_CPP='i386_unknown_freebsd2'
156 HostVendor_CPP='unknown'
157 HostOS_CPP='freebsd2'
159 i[[3456]]86-*-netbsd*)
160 HostPlatform=i386-unknown-netbsd # hack again
161 TargetPlatform=i386-unknown-netbsd
162 BuildPlatform=i386-unknown-netbsd
163 HostPlatform_CPP='i386_unknown_netbsd'
165 HostVendor_CPP='unknown'
168 i[[3456]]86-*-openbsd*)
169 HostPlatform=i386-unknown-openbsd # hack again
170 TargetPlatform=i386-unknown-openbsd
171 BuildPlatform=i386-unknown-openbsd
172 HostPlatform_CPP='i386_unknown_openbsd'
174 HostVendor_CPP='unknown'
177 i[[3456]]86-*-solaris2*)
178 HostPlatform=i386-unknown-solaris2 # hack again
179 TargetPlatform=i386-unknown-solaris2
180 BuildPlatform=i386-unknown-solaris2
181 HostPlatform_CPP='i386_unknown_solaris2'
183 HostVendor_CPP='unknown'
184 HostOS_CPP='solaris2'
186 i[[3456]]86-*-cygwin*)
187 HostPlatform=i386-unknown-cygwin32 # hack again
188 TargetPlatform=i386-unknown-cygwin32
189 BuildPlatform=i386-unknown-cygwin32
190 HostPlatform_CPP='i386_unknown_cygwin32'
192 HostVendor_CPP='unknown'
193 HostOS_CPP='cygwin32'
196 i[[3456]]86-*-mingw32*)
197 HostPlatform=i386-unknown-mingw32 # hack again
198 TargetPlatform=i386-unknown-mingw32
199 BuildPlatform=i386-unknown-mingw32
200 HostPlatform_CPP='i386_unknown_mingw32'
202 HostVendor_CPP='unknown'
207 HostPlatform=ia64-unknown-linux # hack again
208 TargetPlatform=ia64-unknown-linux
209 BuildPlatform=ia64-unknown-linux
210 HostPlatform_CPP='ia64_unknown_linux'
212 HostVendor_CPP='unknown'
216 HostPlatform_CPP='m68k_next_nextstep2'
218 HostVendor_CPP='next'
219 HostOS_CPP='nextstep2'
222 HostPlatform_CPP='m68k_next_nextstep3'
224 HostVendor_CPP='next'
225 HostOS_CPP='nextstep3'
227 i[[3456]]86-next-nextstep3)
228 HostPlatform=i386-next-nextstep3 # hack again
229 TargetPlatform=i386-next-nextstep3
230 BuildPlatform=i386-next-nextstep3
231 HostPlatform_CPP='i386_next_nextstep3'
233 HostVendor_CPP='next'
234 HostOS_CPP='nextstep3'
237 HostPlatform=m68k-unknown-openbsd
238 TargetPlatform=m68k-unknown-openbsd
239 BuildPlatform=m68k-unknown-openbsd
240 HostPlatform_CPP='m68k_unknown_openbsd'
242 HostVendor_CPP='unknown'
246 HostPlatform=m68k-apple-netbsd
247 TargetPlatform=m68k-apple-netbsd
248 BuildPlatform=m68k-apple-netbsd
249 HostPlatform_CPP='m68k_apple_netbsd'
251 HostVendor_CPP='apple'
255 HostPlatform=m68k-sun-sunos4
256 TargetPlatform=m68k-sun-sunos4 #hack
257 BuildPlatform=m68k-sun-sunos4 #hack
258 HostPlatform_CPP='m68k_sun_sunos4'
264 HostPlatform_CPP='mips_dec_ultrix'
265 HostArch_CPP='mipsel' # NB a little different
270 HostPlatform=mips-sgi-irix
271 TargetPlatform=mips-sgi-irix #hack
272 BuildPlatform=mips-sgi-irix #hack
273 HostPlatform_CPP='mips_sgi_irix'
274 HostArch_CPP='mipseb' # NB a little different
279 HostPlatform=rs6000-ibm-aix
280 TargetPlatform=rs6000-ibm-aix #hack
281 BuildPlatform=rs6000-ibm-aix #hack
282 HostPlatform_CPP='rs6000_ibm_aix'
283 HostArch_CPP='rs6000'
288 HostPlatform=powerpc-ibm-aix
289 TargetPlatform=powerpc-ibm-aix #hack
290 BuildPlatform=powerpc-ibm-aix #hack
291 HostPlatform_CPP='powerpc_ibm_aix'
292 HostArch_CPP='powerpc'
296 powerpc-apple-darwin*)
297 HostPlatform=powerpc-apple-darwin
298 TargetPlatform=powerpc-apple-darwin #hack
299 BuildPlatform=powerpc-apple-darwin #hack
300 HostPlatform_CPP='powerpc_apple_darwin'
301 HostArch_CPP='powerpc'
302 HostVendor_CPP='apple'
306 HostPlatform=sparc-sun-sunos4
307 TargetPlatform=sparc-sun-sunos4 #hack
308 BuildPlatform=sparc-sun-sunos4 #hack
309 HostPlatform_CPP='sparc_sun_sunos4'
315 HostPlatform=sparc-sun-solaris2
316 TargetPlatform=sparc-sun-solaris2 #hack
317 BuildPlatform=sparc-sun-solaris2 #hack
318 HostPlatform_CPP='sparc_sun_solaris2'
321 HostOS_CPP='solaris2'
324 echo "Unrecognised platform: $HostPlatform"
328 echo "Canonicalised to: $HostPlatform"
329 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
330 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
332 BuildPlatform_CPP=$HostPlatform_CPP
333 TargetPlatform_CPP=$HostPlatform_CPP
334 BuildArch_CPP=$HostArch_CPP
335 TargetArch_CPP=$HostArch_CPP
336 BuildOS_CPP=$HostOS_CPP
338 TargetOS_CPP=$HostOS_CPP
339 BuildVendor_CPP=$HostVendor_CPP
340 TargetVendor_CPP=$HostVendor_CPP
342 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
343 dnl AC_SUBST(BuildPlatform)
345 AC_SUBST(HostPlatform)
346 AC_SUBST(TargetPlatform)
347 AC_SUBST(HostPlatform_CPP)
348 dnl AC_SUBST(BuildPlatform_CPP)
349 dnl AC_SUBST(TargetPlatform_CPP)
351 AC_SUBST(HostArch_CPP)
352 dnl AC_SUBST(BuildArch_CPP)
353 dnl AC_SUBST(TargetArch_CPP)
356 AC_SUBST(HostOS_Full)
357 dnl AC_SUBST(BuildOS_CPP)
358 dnl AC_SUBST(TargetOS_CPP)
360 AC_SUBST(HostVendor_CPP)
361 dnl AC_SUBST(BuildVendor_CPP)
362 dnl AC_SUBST(TargetVendor_CPP)
367 # The native format for 'hardtop' (i.e., right kind of slashes on a Win32 box).
368 # (but with b-slashes being escaped).
369 case $HostPlatform in
370 i386-unknown-mingw32 | i386-unknown-cygwin32)
371 # get rid off /cygdrive/ prefix
372 hardtop=`echo ${hardtop} | sed -e 's%^/cygdrive/\(.\)/%\1:/%' `
373 hardtop_plat=`cygpath -w ${hardtop} | sed -e 's@\\\\@\\\\\\\\@g' `
376 hardtop_plat=${hardtop}
380 AC_SUBST(hardtop_plat)
382 dnl --------------------------------------------------------------
383 dnl * Project specific configuration options
384 dnl --------------------------------------------------------------
385 dnl What follows is a bunch of options that can either be configured
386 dnl through command line options to the configure script or by
387 dnl supplying defns in the build tree's mk/build.mk. Having the option to
388 dnl use either is considered a Feature.
390 dnl ** What command to use to compile compiler sources ?
391 dnl --------------------------------------------------------------
394 [ --with-ghc=<haskell compiler>
395 Use a command different from 'ghc' to compile GHC-specific Haskell code
396 (including GHC itself).
398 [ WithGhc="$withval" ],
400 if test "$GHC" = ""; then
401 AC_PATH_PROG(GHC,ghc)
409 [ --with-hc=<haskell compiler>
410 Use a command different from 'ghc' to compile generic Haskell code.
417 if test "$WithGhc" != ""; then
418 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
419 AC_SUBST(GhcVersion)dnl
420 AC_SUBST(GhcMajVersion)dnl
421 AC_SUBST(GhcMinVersion)dnl
422 AC_SUBST(GhcPatchLevel)dnl
425 AC_PATH_PROGS(NHC,nhc nhc98)
426 AC_PATH_PROG(HBC,hbc)
428 dnl ** Which gcc to use?
429 dnl --------------------------------------------------------------
431 [ --with-gcc=<gcc command>
432 Use a different command instead of 'gcc' for the GNU C compiler.
434 [WhatGccIsCalled="$withval"
436 [WhatGccIsCalled="gcc"]
438 AC_SUBST(WhatGccIsCalled)
440 dnl ** Booting from .hc files?
441 dnl --------------------------------------------------------------
442 AC_ARG_ENABLE(hc-boot,
444 Boot the Glasgow Haskell Compiler from intermediate .hc files.
445 (This option is mostly of interest to porters.)
450 AC_SUBST(BootingFromHc)
452 dnl ** Booting from unregisterised .hc files?
453 dnl --------------------------------------------------------------
454 AC_ARG_ENABLE(hc-boot-unregisterised,
455 [ --enable-hc-boot-unregisterised
456 With --enable-hc-boot, treat the intermediate .hc files as
457 unregisterised rather than registerised code.
458 (This option is mostly of interest to porters.)
460 [BootingFromUnregisterisedHc=YES],
461 [BootingFromUnregisterisedHc=NO]
463 AC_SUBST(BootingFromUnregisterisedHc)
465 if test "$BootingFromHc" = "NO"; then
466 if test "$BootingFromUnregisterisedHc" = "YES"; then
467 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
471 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
472 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
473 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
476 dnl ** Enable multi-thread friendly RTS?
477 dnl --------------------------------------------------------------
478 AC_ARG_ENABLE(threaded-rts,
479 [ --enable-threaded-rts
480 Support better interop with OS threads.
485 AC_SUBST(ThreadedRts)
487 dnl ** Enable the construction of Win32 DLLs?
488 dnl --------------------------------------------------------------
489 AC_ARG_ENABLE(win32-dlls,
490 [ --enable-win32-dlls
491 If on a Win32 platform running mingw32/cygwin, enable the
492 construction of DLLs containing ghc-compiled code.
498 *) echo "Unrecognised win32 platform: $HostPlatform"
506 AC_SUBST(EnableWin32DLLs)
507 if test x"$EnableWin32DLLs" = "xYES" ; then
508 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
511 dnl ** Enable the building of the ObjectIO?
512 dnl --------------------------------------------------------------
513 AC_ARG_ENABLE(objectio,
515 Build ObjectIO, a portable GUI library for Haskell.
516 (This option is only relevant when libraries are built.)
518 [GhcLibsWithObjectIO=YES],
519 [GhcLibsWithObjectIO=NO]
521 AC_SUBST(GhcLibsWithObjectIO)
523 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
524 dnl --------------------------------------------------------------
525 AC_ARG_ENABLE(hopengl,
527 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
528 (NOTE: Work in progress, currently only GLUT is supported!)
530 [GhcLibsWithHOpenGL=YES],
531 [GhcLibsWithHOpenGL=NO]
533 AC_SUBST(GhcLibsWithHOpenGL)
535 dnl ** Use a specific version of the GLUT API
536 dnl --------------------------------------------------------------
537 AC_ARG_WITH(glut-api,
538 [ --with-glut-api=<version>
539 Use a specific version of the GLUT API when building HOpenGL.
541 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
544 dnl ** Use a specific version of the GLUT API
545 dnl --------------------------------------------------------------
546 AC_ARG_WITH(glut-xlib,
547 [ --with-glut-xlib=<version>
548 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
550 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
555 dnl --------------------------------------------------------------
556 dnl End of configure script option section
557 dnl --------------------------------------------------------------
560 dnl --------------------------------------------------------------
561 dnl * General configuration checks
562 dnl --------------------------------------------------------------
567 dnl ** look for `perl', but only in /bin on Windows
570 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
571 if test -z "$PerlCmd"; then
572 echo "You must install the version of Perl shipped with GHC"
573 echo "(or a compatible one) in /bin."
578 AC_PATH_PROG(PerlCmd,perl)
579 if test -z "$PerlCmd"; then
580 echo "You must install perl before you can continue"
581 echo "Perhaps it is already installed, but not in your PATH?"
584 FPTOOLS_CHECK_PERL_VERSION
589 dnl ** does #! path/to/perl work? (sometimes it's too long...)
592 dnl ** check for Python
593 AC_PATH_PROG(PythonCmd,python)
595 dnl ** look for GCC and find out which version
596 dnl Figure out which C compiler to use. Gcc is preferred.
597 dnl If gcc, make sure it's at least 2.1
601 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
603 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
606 dnl ** Without optimization some INLINE trickery fails for GHCi
609 dnl ** Try to add -mno-cygwin to the C compiler options for mingw32 targets
610 if test x"$TargetOS_CPP" = x"mingw32"; then
611 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
612 SRC_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $SRC_CC_OPTS"
613 CPPFLAGS="$CC_SUPPORTS_MNO_CYGWIN $CPPFLAGS"
615 AC_SUBST(SRC_CC_OPTS)
617 dnl ** figure out how to do context diffs
620 dnl ** Find find command (for Win32's benefit)
623 dnl ** look for a decent parser generator (bison preferred)
624 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
625 dnl on the suitability of the 'yacc' returned.)
628 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
629 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
630 dnl exists if 'flex' doesn't.
633 dnl ** figure out how to do a BSD-ish install
636 dnl If you can run configure, you certainly have /bin/sh
637 AC_DEFINE(HAVE_BIN_SH)
639 dnl ** how to invoke `ar' and `ranlib'
640 FPTOOLS_PROG_AR_AND_RANLIB
642 dnl ** Check to see whether ln -s works
646 dnl ** Find the path to sed
647 AC_PATH_PROG(SedCmd,sed)
650 dnl ** check for time command
651 AC_PATH_PROG(TimeCmd,time)
654 dnl if GNU tar is named gtar, look for it first.
655 AC_PATH_PROGS(TarCmd,gtar tar,tar)
657 dnl ** check for gzip/compress
658 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
660 dnl ** check for jade/openjade & determine a working catalog
661 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
662 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
663 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
664 if test -z "$Catalog"; then
665 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
668 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
674 Catalog=`cygpath -w $hardtop/$Catalog`
676 *) Catalog=$hardtop/$Catalog
683 compress_nm=`basename $CompressCmd`
684 if test x"$compress_nm" = xgzip; then
685 CompressCmd="$CompressCmd -d"
690 AC_SUBST(CompressCmd)
691 AC_SUBST(CompressSuffix)
693 AC_ARG_ENABLE(src-tree-happy,
694 [ --enable-src-tree-happy
695 Build and use source tree (fptools/happy) version of happy.
697 [UseSrcTreeHappy=YES],
700 dnl ** check for installed happy binary + version
701 dnl (don't do it if we're booting from .hc files though.)
702 if test "$BootingFromHc" = "NO"; then
706 AC_ARG_ENABLE(src-tree-haddock,
707 [ --enable-src-tree-haddock
708 Build and use source tree (fptools/haddock) version of haddock.
710 [UseSrcTreeHaddock=YES],
711 [UseSrcTreeHaddock=NO]
713 dnl ** check for installed haddock
716 dnl --------------------------------------------------
717 dnl ### program checking section ends here ###
718 dnl --------------------------------------------------
720 dnl --------------------------------------------------
721 dnl * Platform header file and syscall feature tests
722 dnl ### checking the state of the local header files and syscalls ###
724 dnl ** check for full ANSI header (.h) files
727 dnl ** check for specific header (.h) files that we are interested in
728 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)
729 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
731 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
732 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
734 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
735 HaveReadlineHeaders=YES
736 AC_DEFINE(HAVE_READLINE_HEADERS,1)
738 HaveReadlineHeaders=NO
739 AC_DEFINE(HAVE_READLINE_HEADERS,0)
741 AC_SUBST(HaveReadlineHeaders)
743 dnl ** check for DOS include files
744 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
746 dnl ** check for Windows include files
747 AC_CHECK_HEADERS(windows.h)
749 dnl ** check for OpenGL include files
750 AC_CHECK_HEADERS(GL/gl.h)
752 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
755 dnl dynamic loading include files
756 AC_CHECK_HEADERS(dlfcn.h dl.h)
758 dnl ** check for farcalloc (in bcc)
759 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
761 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
762 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
764 dnl ** check for POSIX regex
766 AC_CHECK_HEADER(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
767 AC_SUBST(HavePosixRegex)
769 dnl ** how do we get a timezone name, and UTC offset ?
772 dnl ** what's the type of timezone?
773 FPTOOLS_HAVE_TIMEZONE
774 FPTOOLS_TYPE_TIMEZONE
776 dnl ** do we have altzone?
779 dnl ** does struct stat contain st_blksize?
782 dnl ** do we have long longs?
785 dnl ** check what fields struct msghdr contains
786 FPTOOLS_MSGHDR_MSG_ACCRIGHTS
787 FPTOOLS_MSGHDR_MSG_CONTROL
789 dnl ** what are the sizes of various types
790 dnl (these must come before GHC_CHECK_ALIGNMENT)
791 AC_CHECK_SIZEOF(char, 1)
792 AC_CHECK_SIZEOF(double, 8)
793 AC_CHECK_SIZEOF(float, 4)
794 AC_CHECK_SIZEOF(int, 4)
795 AC_CHECK_SIZEOF(long, 4)
796 if test "$fptools_cv_have_long_long" = yes; then
797 AC_CHECK_SIZEOF(long long, 8)
799 AC_CHECK_SIZEOF(short, 2)
800 AC_CHECK_SIZEOF(unsigned char, 1)
801 AC_CHECK_SIZEOF(unsigned int, 4)
802 AC_CHECK_SIZEOF(unsigned long, 4)
803 if test "$fptools_cv_have_long_long" = yes; then
804 AC_CHECK_SIZEOF(unsigned long long, 8)
806 AC_CHECK_SIZEOF(unsigned short, 2)
807 AC_CHECK_SIZEOF(void *, 4)
809 dnl ** what are alignment constraints on various types
810 FPTOOLS_CHECK_ALIGNMENT(char)
811 FPTOOLS_CHECK_ALIGNMENT(double)
812 FPTOOLS_CHECK_ALIGNMENT(float)
813 FPTOOLS_CHECK_ALIGNMENT(int)
814 FPTOOLS_CHECK_ALIGNMENT(long)
815 if test "$fptools_cv_have_long_long" = yes; then
816 FPTOOLS_CHECK_ALIGNMENT(long long)
818 FPTOOLS_CHECK_ALIGNMENT(short)
819 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
820 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
821 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
822 if test "$fptools_cv_have_long_long" = yes; then
823 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
825 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
826 FPTOOLS_CHECK_ALIGNMENT(void *)
828 dnl ** map standard C types and ISO types to Haskell types
829 FPTOOLS_CHECK_HTYPE(char)
830 FPTOOLS_CHECK_HTYPE(signed char)
831 FPTOOLS_CHECK_HTYPE(unsigned char)
832 FPTOOLS_CHECK_HTYPE(short)
833 FPTOOLS_CHECK_HTYPE(unsigned short)
834 FPTOOLS_CHECK_HTYPE(int)
835 FPTOOLS_CHECK_HTYPE(unsigned int)
836 FPTOOLS_CHECK_HTYPE(long)
837 FPTOOLS_CHECK_HTYPE(unsigned long)
838 if test "$fptools_cv_have_long_long" = yes; then
839 FPTOOLS_CHECK_HTYPE(long long)
840 FPTOOLS_CHECK_HTYPE(unsigned long long)
842 FPTOOLS_CHECK_HTYPE(float)
843 FPTOOLS_CHECK_HTYPE(double)
844 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
845 FPTOOLS_CHECK_HTYPE(size_t)
846 FPTOOLS_CHECK_HTYPE(wchar_t)
847 dnl Int32 is a HACK for non-ISO C compilers
848 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
849 FPTOOLS_CHECK_HTYPE(clock_t)
850 FPTOOLS_CHECK_HTYPE(time_t)
851 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
852 FPTOOLS_CHECK_HTYPE(ino_t)
853 FPTOOLS_CHECK_HTYPE(mode_t)
854 FPTOOLS_CHECK_HTYPE(off_t)
855 FPTOOLS_CHECK_HTYPE(pid_t)
856 FPTOOLS_CHECK_HTYPE(gid_t)
857 FPTOOLS_CHECK_HTYPE(uid_t)
858 FPTOOLS_CHECK_HTYPE(cc_t)
859 FPTOOLS_CHECK_HTYPE(speed_t)
860 FPTOOLS_CHECK_HTYPE(tcflag_t)
861 FPTOOLS_CHECK_HTYPE(blkcnt_t)
862 FPTOOLS_CHECK_HTYPE(nlink_t)
863 FPTOOLS_CHECK_HTYPE(ssize_t)
865 dnl ** Map OpenGL data types to Haskell types
866 if test $GhcLibsWithHOpenGL = YES ; then
867 FPTOOLS_CHECK_HTYPE(GLboolean)
868 FPTOOLS_CHECK_HTYPE(GLbyte)
869 FPTOOLS_CHECK_HTYPE(GLubyte)
870 FPTOOLS_CHECK_HTYPE(GLshort)
871 FPTOOLS_CHECK_HTYPE(GLushort)
872 FPTOOLS_CHECK_HTYPE(GLint)
873 FPTOOLS_CHECK_HTYPE(GLuint)
874 FPTOOLS_CHECK_HTYPE(GLsizei)
875 FPTOOLS_CHECK_HTYPE(GLenum)
876 FPTOOLS_CHECK_HTYPE(GLbitfield)
877 FPTOOLS_CHECK_HTYPE(GLfloat)
878 FPTOOLS_CHECK_HTYPE(GLclampf)
879 FPTOOLS_CHECK_HTYPE(GLdouble)
880 FPTOOLS_CHECK_HTYPE(GLclampd)
883 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
885 dnl ** can we open files in binary mode?
888 dnl ** check for GetModuleFileName and WinExec (windows only)
889 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
890 dnl Doesn't work because the linker can't see the functions if
891 dnl you omit the #include <windows.h>. (I've no idea why not...)
893 FPTOOLS_TRY_LINK_NOWARN(,[
904 if test "$have_winexec" = "1"; then
905 AC_DEFINE(HAVE_WINEXEC)
908 FPTOOLS_TRY_LINK_NOWARN(,[
914 GetModuleFileName((HMODULE)0,dir,0);
918 [have_getmodulefilename=1],
919 [have_getmodulefilename=0])
920 if test "$have_getmodulefilename" = "1"; then
921 AC_DEFINE(HAVE_GETMODULEFILENAME)
924 dnl ** check return type of signal handlers
925 dnl Foo: assumes we can use prototypes.
926 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
927 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
928 dnl [AC_TRY_COMPILE([#include <sys/types.h>
929 dnl #include <signal.h>
933 dnl void (*signal (int, void (*)(int)))(int);
936 dnl ac_cv_type_signal_handler=void_int,
937 dnl ac_cv_type_signal_handler=int_void)])
938 dnl if test "$ac_cv_type_signal_handler" = void_int; then
939 dnl AC_DEFINE(VOID_INT_SIGNALS)
942 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
944 if test "$ac_cv_type_signal" = void; then
945 AC_DEFINE(VOID_INT_SIGNALS)
948 dnl ** check for more functions
949 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
950 AC_CHECK_FUNCS(strcmp)
951 AC_CHECK_FUNCS(realpath _fullpath)
952 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
953 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
954 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
955 AC_CHECK_FUNCS(snprintf _snprintf )
956 AC_CHECK_FUNCS(popen _popen )
957 AC_CHECK_FUNCS(pclose _pclose )
960 dnl ** check for specific library functions that we are interested in
961 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)
963 dnl ** check whether this machine has gmp3 installed
964 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
965 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
966 HaveLibGmp=NO; LibGmp=not-installed))
970 dnl ** (Mac OS X only: check for HaskellSupport.framework)
971 HaveFrameworkHaskellSupport=NO
972 if test $HostPlatform = "powerpc-apple-darwin"; then
973 AC_MSG_CHECKING([for HaskellSupport.framework])
975 LIBS="-framework HaskellSupport"
976 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
977 if test $HaveFrameworkHaskellSupport = YES; then
978 AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
981 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
983 AC_SUBST(HaveFrameworkHaskellSupport)
985 dnl ** check for mingwex library
986 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
987 AC_SUBST(HaveLibMingwEx)
989 if test $HaveLibMingwEx = YES ; then
990 AC_DEFINE(HAVE_MINGWEX)
993 if test "$HaveLibGmp" = "NO"; then
994 if test "$HostArch_CPP" = "ia64"; then
995 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64).])
999 dnl ** check whether this machine has GNU regex in libc.
1000 FPTOOLS_REGEX_IN_LIBC
1002 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1003 dnl the order of these tests matters: bfd needs liberty
1004 AC_CHECK_LIB(iberty, xmalloc)
1005 AC_CHECK_LIB(bfd, bfd_init)
1007 dnl ** check for readline, for Hugs and hslibs' Readline
1008 dnl ncurses supersedes termcap and curses, but for compatibility,
1009 dnl we have to check for all...
1010 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1011 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1012 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1013 HaveLibTermcap=NO; LibTermcap=not-installed)))
1015 if test $HaveLibTermcap = YES ; then
1016 LIBS="-l$LibTermcap $LIBS"
1017 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1020 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1021 AC_DEFINE(HAVE_READLINE_LIBS,1)
1022 LibsReadline="readline $LibTermcap"
1024 AC_DEFINE(HAVE_READLINE_LIBS,0)
1027 AC_SUBST(LibsReadline)
1029 if test "$HaveLibReadline"; then
1030 AC_CHECK_LIB(readline, rl_erase_empty_line,
1031 [AC_DEFINE(HAVE_READLINE_4, 1)],
1032 [AC_DEFINE(HAVE_READLINE_4, 0)])
1033 AC_CHECK_LIB(readline, rl_free_undo_list,
1034 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
1035 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
1037 AC_DEFINE(HAVE_READLINE_4, 0)
1038 AC_DEFINE(HAVE_READLINE_4_2, 0)
1041 dnl ** check for math library
1042 FPTOOLS_CHECK_LIBM()
1048 *) AC_PATH_XTRA() ;;
1053 dnl ################################################################
1054 dnl Check for libraries
1055 dnl ################################################################
1057 dnl ** check for libdl & RTLD_NEXT
1059 dnl (Mac OS X only) ... but don't check if we already have the
1060 dnl HaskellSupport.framework
1062 if test $HaveFrameworkHaskellSupport = YES; then
1066 AC_DEFINE(HAVE_RTLDLOCAL)
1068 AC_DEFINE(HAVE_RTLDGLOBAL)
1070 AC_DEFINE(HAVE_RTLDNOW)
1072 AC_SUBST(HaveRtldNext)
1073 AC_SUBST(HaveRtldLocal)
1074 AC_SUBST(HaveRtldGlobal)
1075 AC_SUBST(HaveRtldNow)
1077 AC_CHECK_LIB(dl, dlopen,
1079 AC_DEFINE(HAVE_LIBDL)
1082 AC_CHECK_FUNCS(dlopen)
1085 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1086 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1095 AC_DEFINE(HAVE_RTLDNEXT)
1101 AC_SUBST(HaveRtldNext)
1103 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1104 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1113 AC_DEFINE(HAVE_RTLDLOCAL)
1119 AC_SUBST(HaveRtldLocal)
1121 dnl ** RTLD_GLOBAL isn't available on openbsd
1122 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1131 AC_DEFINE(HAVE_RTLDGLOBAL)
1137 AC_SUBST(HaveRtldGlobal)
1139 dnl ** RTLD_NOW isn't available on openbsd
1140 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1149 AC_DEFINE(HAVE_RTLDNOW)
1155 AC_SUBST(HaveRtldNow)
1158 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1160 dnl ---------- usleep ----------
1161 dnl --- stolen from guile configure ---
1162 dnl --- FIXME: /usr/include/unistd.h can't be right?
1164 ### On some systems usleep has no return value. If it does have one,
1165 ### we'd like to return it; otherwise, we'll fake it.
1166 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1167 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1168 /usr/include/unistd.h,
1169 [cv_func_usleep_return_type=void],
1170 [cv_func_usleep_return_type=int])])
1171 case "$cv_func_usleep_return_type" in
1173 AC_DEFINE(USLEEP_RETURNS_VOID, 1,
1174 [Define if the system headers declare usleep to return void.])
1178 dnl --------------------------------------------------
1179 dnl * test for in_addr_t
1180 dnl --------------------------------------------------
1181 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1182 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1183 [ AC_DEFINE(HAVE_IN_ADDR_T) AC_MSG_RESULT(yes) ],
1186 dnl --------------------------------------------------
1187 dnl * test for Linux sendfile(2)
1188 dnl --------------------------------------------------
1189 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1190 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1191 [ AC_DEFINE(HAVE_LINUX_SENDFILE) AC_MSG_RESULT(yes) ],
1194 dnl --------------------------------------------------
1195 dnl * test for BSD sendfile(2)
1196 dnl --------------------------------------------------
1197 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1198 AC_EGREP_HEADER(sendfile, sys/socket.h,
1199 [ AC_DEFINE(HAVE_BSD_SENDFILE) AC_MSG_RESULT(yes) ],
1202 dnl --------------------------------------------------
1204 dnl --------------------------------------------------
1206 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
1207 if test "$GTK_CONFIG" != ""; then
1208 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
1209 fptools_cv_gtk_version=`$GTK_CONFIG --version`
1211 GTK_VERSION=$fptools_cv_gtk_version
1216 case $fptools_cv_gtk_version in
1218 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
1223 AC_SUBST(GTK_CONFIG)
1224 AC_SUBST(GTK_VERSION)
1226 dnl --------------------------------------------------
1227 dnl * Miscellaneous feature tests
1228 dnl --------------------------------------------------
1230 dnl ** can we get alloca?
1233 dnl ** determine whether or not const works
1236 dnl ** determine whether ANSI-function prototypes work?
1239 dnl ** are we big endian?
1241 # Allay users' general fear of warnings of any kind.
1242 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
1244 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
1247 dnl ** check for leading underscores in symbol names
1250 dnl ** check for ld, and whether ld has -x option
1251 AC_PATH_PROG(LdCmdRaw, ld)
1253 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1255 *) LdCmd=${LdCmdRaw}
1261 AC_MSG_CHECKING([for SIGPOLL])
1262 AC_EGREP_CPP(we_have_sigpoll,
1263 [#include <signal.h>
1267 ], AC_DEFINE(HAVE_SIGPOLL) haveSIGPOLL=yes, haveSIGPOLL=no)
1268 AC_MSG_RESULT([$haveSIGPOLL])
1270 AC_MSG_CHECKING(for _SC_GETGR_R_SIZE_MAX)
1271 AC_EGREP_CPP(we_have_that_sysconf_thing,
1274 #ifdef _SC_GETGR_R_SIZE_MAX
1275 we_have_that_sysconf_thing
1277 ], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETGR_R_SIZE_MAX), AC_MSG_RESULT(no))
1279 AC_MSG_CHECKING(for _SC_GETPW_R_SIZE_MAX)
1280 AC_EGREP_CPP(we_have_that_sysconf_thing,
1283 #ifdef _SC_GETPW_R_SIZE_MAX
1284 we_have_that_sysconf_thing
1286 ], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SC_GETPW_R_SIZE_MAX), AC_MSG_RESULT(no))
1288 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )