1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.ac | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
3 dnl (or some such) to see the outline of this file)
6 # (c) The University of Glasgow 1994-2004
8 # Configure script template for GHC
10 # Process with 'autoreconf' 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 AC_INIT([The Glorious Glasgow Haskell Compilation System], [6.7.20070731], [glasgow-haskell-bugs@haskell.org], [ghc])
18 # Set this to YES for a released version, otherwise NO
21 # The primary version (e.g. 6.7, 6.6.1) is set in the AC_INIT line
22 # above. If this is not a released version, then we will append the
23 # date to the version number (e.g. 6.7.20070204). The date is
24 # constructed by finding the date of the most recent patch in the
25 # darcs repository. If this is a source distribution (not a darcs
26 # checkout), then we ship a file 'VERSION' containing the full version
27 # when the source distribution was created.
29 if test ! -f mk/config.h.in; then
30 echo "mk/config.h.in doesn't exist: perhaps you haven't run 'sh boot'?"
34 AC_SUBST([CONFIGURE_ARGS], [$ac_configure_args])
36 FP_SETUP_PROJECT_VERSION
38 # Hmmm, we fix the RPM release number to 1 here... Is this convenient?
39 AC_SUBST([release], [1])
41 # First off, a distrib sanity check..
42 AC_CONFIG_SRCDIR([mk/config.mk.in])
44 dnl * We require autoconf version 2.52
45 dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
46 dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
49 # -------------------------------------------------------------------------
50 # Prepare to generate the following header files
53 AC_CONFIG_HEADER(mk/config.h)
55 # No, semi-sadly, we don't do `--srcdir'...
56 if test x"$srcdir" != 'x.' ; then
57 echo "This configuration does not support the \`--srcdir' option.."
61 dnl--------------------------------------------------------------------
62 dnl * Deal with arguments telling us gmp is somewhere odd
63 dnl--------------------------------------------------------------------
69 if test "x$gmp_libraries" != "xNONE"; then
70 LDFLAGS="-L$gmp_libraries $LDFLAGS"
71 GMP_LIB_DIRS=$gmp_libraries
73 if test "x$gmp_includes" != "xNONE"; then
74 CPPFLAGS="-I$gmp_includes $CPPFLAGS"
75 GMP_INCLUDE_DIRS=$gmp_includes
77 AC_SUBST(GMP_INCLUDE_DIRS)
78 AC_SUBST(GMP_LIB_DIRS)
80 dnl--------------------------------------------------------------------
81 dnl * Choose host(/target/build) platform
82 dnl--------------------------------------------------------------------
84 dnl Guess host/target/build platform(s) if necessary.
87 # "$host" defaults to "$target"
88 if test "x$host" = xNONE ; then
92 dnl ** canonicalize platform names
93 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
94 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
95 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
97 if test x"$TargetPlatform" != x"$HostPlatform" ; then
98 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
104 # The following will be more difficult when we *are* cross-compiling.
105 # Suitable names to slam in *_CPP are in platform.h.in.
106 # We also record the architecture, vendor, and operating system (OS)
108 case $HostPlatform in
109 alpha*-dec-osf[[12]]*)
110 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
111 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
112 BuildPlatform=alpha-dec-osf1 # hack
113 HostPlatform_CPP='alpha_dec_osf1'
118 alpha*-dec-osf[[345]]*)
119 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
120 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
121 BuildPlatform=alpha-dec-osf3 # hack
122 HostPlatform_CPP='alpha_dec_osf3'
127 alpha*-unknown-linux*)
128 HostPlatform=alpha-unknown-linux
129 TargetPlatform=alpha-unknown-linux
130 BuildPlatform=alpha-unknown-linux
131 HostPlatform_CPP='alpha_unknown_linux'
133 HostVendor_CPP='unknown'
136 alpha*-unknown-freebsd*)
137 HostPlatform=alpha-unknown-freebsd
138 TargetPlatform=alpha-unknown-freebsd
139 BuildPlatform=alpha-unknown-freebsd
140 HostPlatform_CPP='alpha_unknown_freebsd'
142 HostVendor_CPP='unknown'
145 alpha*-unknown-openbsd*)
146 HostPlatform=alpha-unknown-openbsd
147 TargetPlatform=alpha-unknown-openbsd
148 BuildPlatform=alpha-unknown-openbsd
149 HostPlatform_CPP='alpha_unknown_openbsd'
151 HostVendor_CPP='unknown'
154 amd64-*-openbsd*|x86_64-*-openbsd*)
155 HostPlatform=x86_64-unknown-openbsd
156 TargetPlatform=x86_64-unknown-openbsd
157 BuildPlatform=x86_64-unknown-openbsd
158 HostPlatform_CPP='x86_64_unknown_openbsd'
159 HostArch_CPP='x86_64'
160 HostVendor_CPP='unknown'
164 HostPlatform=x86_64-unknown-freebsd
165 TargetPlatform=x86_64-unknown-freebsd
166 BuildPlatform=x86_64-unknown-freebsd
167 HostPlatform_CPP='x86_64_unknown_freebsd'
168 HostArch_CPP='x86_64'
169 HostVendor_CPP='unknown'
173 HostPlatform=arm-unknown-linux # hack again
174 TargetPlatform=arm-unknown-linux
175 BuildPlatform=arm-unknown-linux
176 HostPlatform_CPP='arm_unknown_linux'
178 HostVendor_CPP='unknown'
182 HostPlatform=arm-unknown-openbsd
183 TargetPlatform=arm-unknown-openbsd
184 BuildPlatform=arm-unknown-openbsd
185 HostPlatform_CPP='arm_unknown_openbsd'
187 HostVendor_CPP='unknown'
191 HostPlatform=hppa-unknown-linux # hack again
192 TargetPlatform=hppa-unknown-linux
193 BuildPlatform=hppa-unknown-linux
194 HostPlatform_CPP='hppa_unknown_linux'
196 HostVendor_CPP='unknown'
200 HostPlatform=hppa-unknown-openbsd # hack again
201 TargetPlatform=hppa-unknown-openbsd
202 BuildPlatform=hppa-unknown-openbsd
203 HostPlatform_CPP='hppa_unknown_openbsd'
205 HostVendor_CPP='unknown'
209 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
210 TargetPlatform=hppa1.1-hp-hpux
211 BuildPlatform=hppa1.1-hp-hpux
212 HostPlatform_CPP='hppa1_1_hp_hpux'
213 HostArch_CPP='hppa1_1'
217 i[[3456]]86-*-linuxaout*)
218 HostPlatform=i386-unknown-linuxaout # hack again
219 TargetPlatform=i386-unknown-linuxaout
220 BuildPlatform=i386-unknown-linuxaout
221 HostPlatform_CPP='i386_unknown_linuxaout'
223 HostVendor_CPP='unknown'
224 HostOS_CPP='linuxaout'
226 i[[3456]]86-*-linux*)
227 HostPlatform=i386-unknown-linux # hack again
228 TargetPlatform=i386-unknown-linux
229 BuildPlatform=i386-unknown-linux
230 HostPlatform_CPP='i386_unknown_linux'
232 HostVendor_CPP='unknown'
235 i[[3456]]86-*-kfreebsd*-gnu)
236 HostPlatform=i386-unknown-kfreebsdgnu # hack again
237 TargetPlatform=i386-unknown-kfreebsdgnu
238 BuildPlatform=i386-unknown-kfreebsdgnu
239 HostPlatform_CPP='i386_unknown_kfreebsdgnu'
241 HostVendor_CPP='unknown'
242 HostOS_CPP='kfreebsdgnu'
244 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
245 HostPlatform=i386-unknown-freebsd # hack again
246 TargetPlatform=i386-unknown-freebsd
247 BuildPlatform=i386-unknown-freebsd
248 HostPlatform_CPP='i386_unknown_freebsd'
250 HostVendor_CPP='unknown'
253 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
254 HostPlatform=i386-unknown-freebsd2 # hack again
255 TargetPlatform=i386-unknown-freebsd2
256 BuildPlatform=i386-unknown-freebsd2
257 HostPlatform_CPP='i386_unknown_freebsd2'
259 HostVendor_CPP='unknown'
260 HostOS_CPP='freebsd2'
262 i[[3456]]86-*-netbsd*)
263 HostPlatform=i386-unknown-netbsd # hack again
264 TargetPlatform=i386-unknown-netbsd
265 BuildPlatform=i386-unknown-netbsd
266 HostPlatform_CPP='i386_unknown_netbsd'
268 HostVendor_CPP='unknown'
271 i[[3456]]86-*-openbsd*)
272 HostPlatform=i386-unknown-openbsd # hack again
273 TargetPlatform=i386-unknown-openbsd
274 BuildPlatform=i386-unknown-openbsd
275 HostPlatform_CPP='i386_unknown_openbsd'
277 HostVendor_CPP='unknown'
280 i[[3456]]86-*-solaris2*)
281 HostPlatform=i386-unknown-solaris2 # hack again
282 TargetPlatform=i386-unknown-solaris2
283 BuildPlatform=i386-unknown-solaris2
284 HostPlatform_CPP='i386_unknown_solaris2'
286 HostVendor_CPP='unknown'
287 HostOS_CPP='solaris2'
289 i[[3456]]86-*-cygwin*)
290 HostPlatform=i386-unknown-cygwin32 # hack again
291 TargetPlatform=i386-unknown-cygwin32
292 BuildPlatform=i386-unknown-cygwin32
293 HostPlatform_CPP='i386_unknown_cygwin32'
295 HostVendor_CPP='unknown'
296 HostOS_CPP='cygwin32'
299 i[[3456]]86-*-mingw32*)
300 HostPlatform=i386-unknown-mingw32 # hack again
301 TargetPlatform=i386-unknown-mingw32
302 BuildPlatform=i386-unknown-mingw32
303 HostPlatform_CPP='i386_unknown_mingw32'
305 HostVendor_CPP='unknown'
309 i[[3456]]86-apple-darwin*)
310 HostPlatform=i386-apple-darwin
311 TargetPlatform=i386-apple-darwin #hack
312 BuildPlatform=i386-apple-darwin #hack
313 HostPlatform_CPP='i386_apple_darwin'
315 HostVendor_CPP='apple'
319 HostPlatform=i386-unknown-gnu
320 TargetPlatform=i386-unknown-gnu
321 BuildPlatform=i386-unknown-gnu
322 HostPlatform_CPP=i386_unknown_gnu
324 HostVendor_CPP=unknown
328 HostPlatform=ia64-unknown-linux # hack again
329 TargetPlatform=ia64-unknown-linux
330 BuildPlatform=ia64-unknown-linux
331 HostPlatform_CPP='ia64_unknown_linux'
333 HostVendor_CPP='unknown'
337 HostPlatform=x86_64-unknown-linux
338 TargetPlatform=x86_64-unknown-linux
339 BuildPlatform=x86_64-unknown-linux
340 HostPlatform_CPP='x86_64_unknown_linux'
341 HostArch_CPP='x86_64'
342 HostVendor_CPP='unknown'
345 x86_64-apple-darwin*)
346 HostPlatform=x86_64-apple-darwin
347 TargetPlatform=x86_64-apple-darwin
348 BuildPlatform=x86_64-apple-darwin
349 HostPlatform_CPP='x86_64_apple_darwin'
350 HostArch_CPP='x86_64'
351 HostVendor_CPP='apple'
355 HostPlatform=m68k-unknown-linux # hack again
356 TargetPlatform=m68k-unknown-linux
357 BuildPlatform=m68k-unknown-linux
358 HostPlatform_CPP='m68k_unknown_linux'
360 HostVendor_CPP='unknown'
364 HostPlatform_CPP='m68k_next_nextstep2'
366 HostVendor_CPP='next'
367 HostOS_CPP='nextstep2'
370 HostPlatform_CPP='m68k_next_nextstep3'
372 HostVendor_CPP='next'
373 HostOS_CPP='nextstep3'
375 i[[3456]]86-next-nextstep3)
376 HostPlatform=i386-next-nextstep3 # hack again
377 TargetPlatform=i386-next-nextstep3
378 BuildPlatform=i386-next-nextstep3
379 HostPlatform_CPP='i386_next_nextstep3'
381 HostVendor_CPP='next'
382 HostOS_CPP='nextstep3'
385 HostPlatform=m68k-unknown-openbsd
386 TargetPlatform=m68k-unknown-openbsd
387 BuildPlatform=m68k-unknown-openbsd
388 HostPlatform_CPP='m68k_unknown_openbsd'
390 HostVendor_CPP='unknown'
394 HostPlatform=m68k-unknown-netbsd
395 TargetPlatform=m68k-unknown-netbsd
396 BuildPlatform=m68k-unknown-netbsd
397 HostPlatform_CPP='m68k_unknown_netbsd'
399 HostVendor_CPP='unknown'
403 HostPlatform=m68k-sun-sunos4
404 TargetPlatform=m68k-sun-sunos4 #hack
405 BuildPlatform=m68k-sun-sunos4 #hack
406 HostPlatform_CPP='m68k_sun_sunos4'
412 HostPlatform=m88k-unknown-openbsd
413 TargetPlatform=m88k-unknown-openbsd
414 BuildPlatform=m88k-unknown-openbsd
415 HostPlatform_CPP='m88k_unknown_openbsd'
417 HostVendor_CPP='unknown'
421 HostPlatform=mips-unknown-linux # hack again
422 TargetPlatform=mips-unknown-linux
423 BuildPlatform=mips-unknown-linux
424 HostPlatform_CPP='mips_unknown_linux'
426 HostVendor_CPP='unknown'
430 HostPlatform=mipsel-unknown-linux # hack again
431 TargetPlatform=mipsel-unknown-linux
432 BuildPlatform=mipsel-unknown-linux
433 HostPlatform_CPP='mipsel_unknown_linux'
434 HostArch_CPP='mipsel'
435 HostVendor_CPP='unknown'
439 HostPlatform_CPP='mips_dec_ultrix'
440 HostArch_CPP='mipsel' # NB a little different
445 HostPlatform=mips-sgi-irix
446 TargetPlatform=mips-sgi-irix #hack
447 BuildPlatform=mips-sgi-irix #hack
448 HostPlatform_CPP='mips_sgi_irix'
449 HostArch_CPP='mipseb' # NB a little different
454 HostPlatform=rs6000-ibm-aix
455 TargetPlatform=rs6000-ibm-aix #hack
456 BuildPlatform=rs6000-ibm-aix #hack
457 HostPlatform_CPP='rs6000_ibm_aix'
458 HostArch_CPP='rs6000'
463 HostPlatform=powerpc-ibm-aix
464 TargetPlatform=powerpc-ibm-aix #hack
465 BuildPlatform=powerpc-ibm-aix #hack
466 HostPlatform_CPP='powerpc_ibm_aix'
467 HostArch_CPP='powerpc'
471 powerpc-apple-darwin*)
472 HostPlatform=powerpc-apple-darwin
473 TargetPlatform=powerpc-apple-darwin #hack
474 BuildPlatform=powerpc-apple-darwin #hack
475 HostPlatform_CPP='powerpc_apple_darwin'
476 HostArch_CPP='powerpc'
477 HostVendor_CPP='apple'
480 powerpc-unknown-linux*)
481 HostPlatform=powerpc-unknown-linux
482 TargetPlatform=powerpc-unknown-linux
483 BuildPlatform=powerpc-unknown-linux
484 HostPlatform_CPP='powerpc_unknown_linux'
485 HostArch_CPP='powerpc'
486 HostVendor_CPP='unknown'
489 powerpc-unknown-openbsd*)
490 HostPlatform=powerpc-unknown-openbsd
491 TargetPlatform=powerpc-unknown-openbsd
492 BuildPlatform=powerpc-unknown-openbsd
493 HostPlatform_CPP='powerpc_unknown_openbsd'
494 HostArch_CPP='powerpc'
495 HostVendor_CPP='unknown'
498 powerpc64-unknown-linux*)
499 HostPlatform=powerpc64-unknown-linux
500 TargetPlatform=powerpc64-unknown-linux
501 BuildPlatform=powerpc64-unknown-linux
502 HostPlatform_CPP='powerpc64_unknown_linux'
503 HostArch_CPP='powerpc64'
504 HostVendor_CPP='unknown'
509 HostPlatform=s390-ibm-linux
510 TargetPlatform=s390-ibm-linux #hack
511 BuildPlatform=s390-ibm-linux #hack
512 HostPlatform_CPP='s390_ibm_linux'
518 HostPlatform=sparc-sun-sunos4
519 TargetPlatform=sparc-sun-sunos4 #hack
520 BuildPlatform=sparc-sun-sunos4 #hack
521 HostPlatform_CPP='sparc_sun_sunos4'
527 HostPlatform=sparc-sun-solaris2
528 TargetPlatform=sparc-sun-solaris2 #hack
529 BuildPlatform=sparc-sun-solaris2 #hack
530 HostPlatform_CPP='sparc_sun_solaris2'
533 HostOS_CPP='solaris2'
536 HostPlatform=sparc-unknown-linux
537 TargetPlatform=sparc-unknown-linux
538 BuildPlatform=sparc-unknown-linux
539 HostPlatform_CPP='sparc_unknown_linux'
541 HostVendor_CPP='unknown'
545 HostPlatform=sparc-unknown-openbsd
546 TargetPlatform=sparc-unknown-openbsd
547 BuildPlatform=sparc-unknown-openbsd
548 HostPlatform_CPP='sparc_unknown_openbsd'
550 HostVendor_CPP='unknown'
554 HostPlatform=sparc64-unknown-openbsd
555 TargetPlatform=sparc64-unknown-openbsd
556 BuildPlatform=sparc64-unknown-openbsd
557 HostPlatform_CPP='sparc64_unknown_openbsd'
558 HostArch_CPP='sparc64'
559 HostVendor_CPP='unknown'
563 HostPlatform=vax-unknown-openbsd
564 TargetPlatform=vax-unknown-openbsd
565 BuildPlatform=vax-unknown-openbsd
566 HostPlatform_CPP='vax_unknown_openbsd'
568 HostVendor_CPP='unknown'
572 echo "Unrecognised platform: $HostPlatform"
576 echo "Canonicalised to: $HostPlatform"
577 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
578 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
580 BuildPlatform_CPP=$HostPlatform_CPP
581 TargetPlatform_CPP=$HostPlatform_CPP
582 BuildArch_CPP=$HostArch_CPP
583 TargetArch_CPP=$HostArch_CPP
584 BuildOS_CPP=$HostOS_CPP
586 TargetOS_CPP=$HostOS_CPP
587 BuildVendor_CPP=$HostVendor_CPP
588 TargetVendor_CPP=$HostVendor_CPP
590 AC_SUBST(BuildPlatform)
591 AC_SUBST(HostPlatform)
592 AC_SUBST(TargetPlatform)
593 AC_SUBST(HostPlatform_CPP)
594 AC_SUBST(BuildPlatform_CPP)
595 AC_SUBST(TargetPlatform_CPP)
597 AC_SUBST(HostArch_CPP)
598 AC_SUBST(BuildArch_CPP)
599 AC_SUBST(TargetArch_CPP)
602 AC_SUBST(HostOS_Full)
603 AC_SUBST(BuildOS_CPP)
604 AC_SUBST(TargetOS_CPP)
606 AC_SUBST(HostVendor_CPP)
607 AC_SUBST(BuildVendor_CPP)
608 AC_SUBST(TargetVendor_CPP)
612 dnl --------------------------------------------------------------
613 dnl * Project specific configuration options
614 dnl --------------------------------------------------------------
615 dnl What follows is a bunch of options that can either be configured
616 dnl through command line options to the configure script or by
617 dnl supplying defns in the build tree's mk/build.mk. Having the option to
618 dnl use either is considered a Feature.
620 dnl ** What command to use to compile compiler sources ?
621 dnl --------------------------------------------------------------
624 [AC_HELP_STRING([--with-ghc=ARG],
625 [Use ARG as the path to GHC [default=autodetect]])],
626 [WithGhc="$withval"],
627 [if test "$GHC" = ""; then
628 AC_PATH_PROG([GHC], [ghc])
636 [AC_HELP_STRING([--with-hc=ARG],
637 [Use ARG as the path to the compiler for compiling ordinary
638 Haskell code (default= value of --with-ghc)])],
644 if test "$WithGhc" != ""; then
645 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
646 AC_SUBST(GhcVersion)dnl
647 AC_SUBST(GhcMajVersion)dnl
648 AC_SUBST(GhcMinVersion)dnl
649 AC_SUBST(GhcPatchLevel)dnl
650 GhcMinVersion2=`echo "$GhcMinVersion" | sed 's/^\\(.\\)$/0\\1/'`
651 GhcCanonVersion="$GhcMajVersion$GhcMinVersion2"
652 if test $GhcCanonVersion -ge 601; then ghc_ge_601=YES; else ghc_ge_601=NO; fi
653 if test $GhcCanonVersion -ge 602; then ghc_ge_602=YES; else ghc_ge_602=NO; fi
654 if test $GhcCanonVersion -ge 603; then ghc_ge_603=YES; else ghc_ge_603=NO; fi
655 if test $GhcCanonVersion -ge 605; then ghc_ge_605=YES; else ghc_ge_605=NO; fi
656 if test $GhcCanonVersion -ge 607; then ghc_ge_607=YES; else ghc_ge_607=NO; fi
657 AC_SUBST(ghc_ge_601)dnl
658 AC_SUBST(ghc_ge_602)dnl
659 AC_SUBST(ghc_ge_603)dnl
660 AC_SUBST(ghc_ge_605)dnl
661 AC_SUBST(ghc_ge_607)dnl
664 # Check whether this GHC has readline installed
667 AC_PATH_PROGS(NHC,nhc nhc98)
668 AC_PATH_PROG(HBC,hbc)
670 dnl ** Which gcc to use?
671 dnl --------------------------------------------------------------
673 [AC_HELP_STRING([--with-gcc=ARG],
674 [Use ARG as the path to GCC [default=autodetect]])],
675 [WhatGccIsCalled="$withval"
676 if test "x$HostPlatform" = "xi386-unknown-mingw32"
678 if test "${OSTYPE}" != "msys"
680 # Canonicalise to <drive>:/path/to/gcc
681 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
687 [WhatGccIsCalled="gcc"]
689 AC_SUBST(WhatGccIsCalled)
691 dnl ** Which ld to use?
692 dnl --------------------------------------------------------------
694 [AC_HELP_STRING([--with-ld=ARG],
695 [Use ARG as the path to LD [default=autodetect]])],
696 [if test "x$HostPlatform" = "xi386-unknown-mingw32"
698 if test "${OSTYPE}" != "msys"
700 # Canonicalise to <drive>:/path/to/ld
701 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
710 dnl ** Booting from .hc files?
711 dnl --------------------------------------------------------------
712 AC_ARG_ENABLE(hc-boot,
713 [AC_HELP_STRING([--enable-hc-boot],
714 [Boot the Glasgow Haskell Compiler from intermediate .hc files.
715 (This option is mostly of interest to porters.) [default=no]])],
716 [ if test x"$enableval" = x"yes"; then
724 AC_SUBST(BootingFromHc)
726 dnl ** Booting from unregisterised .hc files?
727 dnl --------------------------------------------------------------
728 AC_ARG_ENABLE(hc-boot-unregisterised,
729 [AC_HELP_STRING([--enable-hc-boot-unregisterised],
730 [ With --enable-hc-boot, treat the intermediate .hc files as
731 unregisterised rather than registerised code.
732 (This option is mostly of interest to porters.) [default=no]])],
733 [ if test x"$enableval" = x"yes"; then
734 BootingFromUnregisterisedHc=YES
736 BootingFromUnregisterisedHc=NO
739 [BootingFromUnregisterisedHc=NO]
741 AC_SUBST(BootingFromUnregisterisedHc)
743 if test "$BootingFromHc" = "NO"; then
744 if test "$BootingFromUnregisterisedHc" = "YES"; then
745 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
749 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
750 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/compiler"; then
751 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
754 dnl ** Enable the construction of Win32 DLLs?
755 dnl --------------------------------------------------------------
757 dnl [ The ability to build the RTS and libraries as separate DLLs used
758 dnl to be supported, but isn't currently (updates to the RTS, compiler
759 dnl and build system would be required to bring it back again.)
760 dnl Hence, exposing it as an option is false advertisement, so better
761 dnl disable it to avoid confusion (but leave it commented-out rather
762 dnl than removed in order to remind ourselves to bring back the
763 dnl feature at some stage.) ]
765 dnl AC_ARG_ENABLE(win32-dlls,
766 dnl [ --enable-win32-dlls
767 dnl If on a Win32 platform running mingw32/cygwin, enable the
768 dnl construction of DLLs containing ghc-compiled code.
771 dnl case $HostOS_CPP in
774 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
778 dnl EnableWin32DLLs=YES
780 dnl [EnableWin32DLLs=NO]
782 dnl AC_SUBST(EnableWin32DLLs)
783 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
784 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
787 dnl ** Enable the building of the ObjectIO?
788 dnl --------------------------------------------------------------
789 AC_ARG_ENABLE(objectio,
790 [AC_HELP_STRING([--enable-objectio],
791 [Build ObjectIO, a portable GUI library for Haskell. [default=no]])],
792 [ if test x"$enableval" = x"yes"; then
793 GhcLibsWithObjectIO=YES
795 GhcLibsWithObjectIO=NO
798 [GhcLibsWithObjectIO=NO]
800 AC_SUBST(GhcLibsWithObjectIO)
802 dnl ** .NET interop support?
803 dnl --------------------------------------------------------------
804 AC_ARG_ENABLE(dotnet,
805 [AC_HELP_STRING([--enable-dotnet],
806 [Build .NET interop layer. [default=no]])],
807 [ if test x"$enableval" = x"yes"; then
808 DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])
814 AC_SUBST(DotnetSupport)
816 dnl --------------------------------------------------------------
817 dnl End of configure script option section
818 dnl --------------------------------------------------------------
821 dnl --------------------------------------------------------------
822 dnl * General configuration checks
823 dnl --------------------------------------------------------------
825 dnl ** Can the unix package be built?
826 dnl --------------------------------------------------------------
828 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
833 AC_SUBST([GhcLibsWithUnix])
838 dnl ** look for `perl', but only in /bin on Windows
841 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
842 if test -z "$PerlCmd"; then
843 echo "You must install the version of Perl shipped with GHC"
844 echo "(or a compatible one) in /bin."
849 AC_PATH_PROG(PerlCmd,perl)
850 if test -z "$PerlCmd"; then
851 echo "You must install perl before you can continue"
852 echo "Perhaps it is already installed, but not in your PATH?"
855 FPTOOLS_CHECK_PERL_VERSION
860 dnl ** does #! path/to/perl work? (sometimes it's too long...)
863 dnl ** check for Python
864 AC_PATH_PROG(PythonCmd,python)
866 dnl ** look for GCC and find out which version
867 dnl Figure out which C compiler to use. Gcc is preferred.
868 dnl If gcc, make sure it's at least 2.1
872 FP_GCC_NEEDS_NO_OMIT_LFPTR
873 FP_GCC_HAS_NO_UNIT_AT_A_TIME
876 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
879 dnl ** Without optimization some INLINE trickery fails for GHCi
882 dnl ** Try to add -mno-cygwin to the C compiler options
883 FP_CHECK_FLAG([-mno-cygwin], [
884 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
885 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
886 AC_SUBST(SRC_CC_OPTS)
888 dnl ** figure out how to do context diffs
891 dnl ** Find find command (for Win32's benefit)
894 dnl ** Find sort command (for the benefit of Win32 environs)
897 dnl ** figure out how to do a BSD-ish install
899 dnl Let's make sure install-sh is executable here. If we got it from
900 dnl a darcs repo, it might not be (see bug #978).
903 dnl If you can run configure, you certainly have /bin/sh
904 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
906 dnl ** how to invoke `ar' and `ranlib'
907 FP_PROG_AR_NEEDS_RANLIB
908 FP_PROG_AR_SUPPORTS_INPUT
910 dnl ** Check to see whether ln -s works
914 dnl ** Find the path to sed
915 AC_PATH_PROG(SedCmd,sed)
918 dnl ** check for time command
919 AC_PATH_PROG(TimeCmd,time)
922 dnl if GNU tar is named gtar, look for it first.
923 AC_PATH_PROGS(TarCmd,gtar tar,tar)
925 dnl ** check for DocBook toolchain
927 FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl])
930 dnl ** check for ghc-pkg command
933 AC_ARG_WITH(greencard,
934 [AC_HELP_STRING([--with-greencard=ARG],
935 [Use ARG as the path to greencard [default=autodetct]])],
937 GreenCardCmd=$withval;
938 FPTOOLS_GREENCARD(3.00)
942 dnl ** check for installed happy binary + version
943 dnl (don't do it if we're booting from .hc files though.)
944 if test "$BootingFromHc" = "NO"; then
948 dnl ** check for installed haddock
951 dnl ** check for installed alex binary + version
952 dnl (don't do it if we're booting from .hc files though.)
953 if test "$BootingFromHc" = "NO"; then
957 dnl --------------------------------------------------
958 dnl ### program checking section ends here ###
959 dnl --------------------------------------------------
961 dnl --------------------------------------------------
962 dnl * Platform header file and syscall feature tests
963 dnl ### checking the state of the local header files and syscalls ###
965 dnl ** check for full ANSI header (.h) files
968 dnl ** Enable large file support. NB. do this before testing the type of
969 dnl off_t, because it will affect the result of that test.
972 dnl ** check for specific header (.h) files that we are interested in
973 AC_CHECK_HEADERS([bfd.h ctype.h dirent.h dlfcn.h errno.h fcntl.h grp.h limits.h locale.h nlist.h pthread.h pwd.h signal.h sys/mman.h sys/resource.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/utsname.h sys/wait.h termios.h time.h utime.h windows.h winsock.h])
975 AC_CHECK_HEADER([readline/readline.h], [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
976 AC_CHECK_HEADER([readline/history.h], [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
978 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
979 GhcLibsWithReadline=YES
980 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
982 GhcLibsWithReadline=NO
983 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
985 AC_SUBST(GhcLibsWithReadline)
987 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
990 dnl ** do we have long longs?
991 AC_CHECK_TYPES([long long])
993 dnl ** what are the sizes of various types
994 AC_CHECK_SIZEOF(char, 1)
995 AC_CHECK_SIZEOF(double, 8)
996 AC_CHECK_SIZEOF(float, 4)
997 AC_CHECK_SIZEOF(int, 4)
998 AC_CHECK_SIZEOF(long, 4)
999 if test "$ac_cv_type_long_long" = yes; then
1000 AC_CHECK_SIZEOF(long long, 8)
1002 AC_CHECK_SIZEOF(short, 2)
1003 AC_CHECK_SIZEOF(unsigned char, 1)
1004 AC_CHECK_SIZEOF(unsigned int, 4)
1005 AC_CHECK_SIZEOF(unsigned long, 4)
1006 if test "$ac_cv_type_long_long" = yes; then
1007 AC_CHECK_SIZEOF(unsigned long long, 8)
1009 AC_CHECK_SIZEOF(unsigned short, 2)
1010 AC_CHECK_SIZEOF(void *, 4)
1012 dnl ** what are alignment constraints on various types
1013 FP_CHECK_ALIGNMENT(char)
1014 FP_CHECK_ALIGNMENT(double)
1015 FP_CHECK_ALIGNMENT(float)
1016 FP_CHECK_ALIGNMENT(int)
1017 FP_CHECK_ALIGNMENT(long)
1018 if test "$ac_cv_type_long_long" = yes; then
1019 FP_CHECK_ALIGNMENT(long long)
1021 FP_CHECK_ALIGNMENT(short)
1022 FP_CHECK_ALIGNMENT(unsigned char)
1023 FP_CHECK_ALIGNMENT(unsigned int)
1024 FP_CHECK_ALIGNMENT(unsigned long)
1025 if test "$ac_cv_type_long_long" = yes; then
1026 FP_CHECK_ALIGNMENT(unsigned long long)
1028 FP_CHECK_ALIGNMENT(unsigned short)
1029 FP_CHECK_ALIGNMENT(void *)
1031 FP_CHECK_FUNC([WinExec],
1032 [@%:@include <windows.h>], [WinExec("",0)])
1034 FP_CHECK_FUNC([GetModuleFileName],
1035 [@%:@include <windows.h>], [GetModuleFileName((HMODULE)0,(LPTSTR)0,0)])
1037 dnl ** check return type of signal handlers
1038 dnl Foo: assumes we can use prototypes.
1039 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1040 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1041 dnl [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1042 dnl #include <signal.h>
1046 dnl void (*signal (int, void (*)(int)))(int);
1049 dnl [ac_cv_type_signal_handler=void_int],
1050 dnl [ac_cv_type_signal_handler=int_void])])
1051 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1052 dnl AC_DEFINE(VOID_INT_SIGNALS)
1055 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1057 if test "$ac_cv_type_signal" = void; then
1058 AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
1061 dnl ** check for more functions
1062 dnl ** The following have been verified to be used in ghc/, but might be used somewhere else, too.
1063 AC_CHECK_FUNCS([getclock getrusage gettimeofday setitimer siginterrupt sysconf times ctime_r])
1064 dnl ** For ghc/rts/gmp:
1065 AC_CHECK_FUNCS([getpagesize])
1067 dnl ** check whether this machine has gmp3 installed
1068 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1069 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1070 HaveLibGmp=NO; LibGmp=not-installed))
1071 AC_SUBST(HaveLibGmp)
1074 dnl ** (Mac OS X only: check for GMP.framework)
1076 case $HostPlatform in
1078 AC_MSG_CHECKING([for GMP.framework])
1080 LIBS="-framework GMP"
1081 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
1082 if test $HaveFrameworkGMP = YES; then
1083 AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
1086 AC_MSG_RESULT([$HaveFrameworkGMP])
1089 AC_SUBST(HaveFrameworkGMP)
1091 dnl ** check for mingwex library
1092 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1093 AC_SUBST(HaveLibMingwEx)
1095 if test $HaveLibMingwEx = YES ; then
1096 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1099 if test "$HaveLibGmp" = "NO"; then
1100 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1101 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1105 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1106 dnl the order of these tests matters: bfd needs liberty
1107 AC_CHECK_LIB(iberty, xmalloc)
1108 AC_CHECK_LIB(bfd, bfd_init)
1110 dnl ** check for math library
1111 AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
1112 if test x"$fp_libm_not_needed" = xdunno; then
1113 AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
1117 dnl ################################################################
1118 dnl Check for libraries
1119 dnl ################################################################
1121 dnl ** check whether we need -ldl to get dlopen()
1123 AC_CHECK_LIB(dl, dlopen,
1125 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1130 dnl --------------------------------------------------
1131 dnl * Miscellaneous feature tests
1132 dnl --------------------------------------------------
1134 dnl ** can we get alloca?
1137 dnl ** Working vfork?
1140 dnl ** determine whether or not const works
1143 dnl ** are we big endian?
1145 FPTOOLS_FLOAT_WORD_ORDER_BIGENDIAN
1147 dnl ** check for leading underscores in symbol names
1148 FP_LEADING_UNDERSCORE
1150 dnl ** check for ld, whether it has an -x option, and if it is GNU ld
1154 dnl ** check for Apple-style dead-stripping support
1155 dnl (.subsections-via-symbols assembler directive)
1158 AC_MSG_CHECKING(for .subsections_via_symbols)
1160 [AC_LANG_PROGRAM([], [__asm__ (".subsections_via_symbols");])],
1162 AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[1],
1163 [Define to 1 if Apple-style dead-stripping is supported.])
1165 [AC_MSG_RESULT(no)])
1167 dnl *** check for GNU non-executable stack note support (ELF only)
1168 dnl (.section .note.GNU-stack,"",@progbits)
1170 AC_MSG_CHECKING(for GNU non-executable stack support)
1172 [AC_LANG_PROGRAM([__asm__ (".section .note.GNU-stack,\"\",@progbits");], [0])],
1174 AC_DEFINE([HAVE_GNU_NONEXEC_STACK],[1],
1175 [Define to 1 if GNU non-executable stack notes are supported.])
1177 [AC_MSG_RESULT(no)])
1179 dnl ** check for librt
1180 AC_CHECK_LIB(rt, clock_gettime)
1181 AC_CHECK_FUNCS(clock_gettime timer_create timer_settime)
1182 FP_CHECK_TIMER_CREATE
1184 dnl ** check for Apple's "interesting" long double compatibility scheme
1185 AC_MSG_CHECKING(for printf\$LDBLStub)
1186 AC_TRY_LINK_FUNC(printf\$LDBLStub,
1189 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
1190 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1194 AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
1195 [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
1199 AC_PATH_PROGS([GTK_CONFIG], [pkg-config])
1200 if test -n "$GTK_CONFIG"; then
1201 if $GTK_CONFIG gtk+-2.0 --atleast-version=2.0; then
1202 GTK_CONFIG="$GTK_CONFIG gtk+-2.0"
1204 AC_MSG_WARN([GTK+ not usable, need at least version 2.0])
1208 AC_SUBST([GTK_CONFIG])
1211 AC_CHECK_LIB(papi, PAPI_library_init, HavePapiLib=YES, HavePapiLib=NO)
1212 AC_CHECK_HEADER([papi.h], [HavePapiHeader=YES], [HavePapiHeader=NO])
1213 AC_SUBST(HavePapiLib)
1214 AC_SUBST(HavePapiHeader)
1216 if test "$HavePapiLib" = "YES" -a "$HavePapiHeader" = "YES"; then
1223 AC_CONFIG_FILES([mk/config.mk ghc.spec docs/users_guide/ug-book.xml])
1224 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])