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 # -------------------------------------------------------------------------
20 # Prepare to generate the following header files
23 AC_CONFIG_HEADER(mk/config.h)
25 # No, semi-sadly, we don't do `--srcdir'...
26 if test x"$srcdir" != 'x.' ; then
27 echo "This configuration does not support the \`--srcdir' option.."
32 # Remove common automounter nonsense + convert from UNC to DOS style paths
33 # (UNC awareness isn't quite there yet for cygwin32-beta18 and consituent tools.)
36 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^/grasp_tmp|/local/grasp_tmp|' | sed 's|^//\(.\)/|\1:/|' `
39 echo "*** The top of your build tree is: $hardtop"
42 dnl--------------------------------------------------------------------
43 dnl * Choose host(/target/build) platform
44 dnl--------------------------------------------------------------------
46 dnl Guess host/target/build platform(s) if necessary.
49 # "$host" defaults to "$target"
50 if test "x$host" = xNONE ; then
54 dnl ** canonicalize platform names
55 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
56 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
57 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
59 if test x"$TargetPlatform" != x"$HostPlatform" ; then
60 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
66 # The following will be more difficult when we *are* cross-compiling.
67 # Suitable names to slam in *_CPP are in platform.h.in.
68 # We also record the architecture, vendor, and operating system (OS)
72 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
73 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
74 BuildPlatform=alpha-dec-osf1 # hack
75 HostPlatform_CPP='alpha_dec_osf1'
81 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
82 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
83 BuildPlatform=alpha-dec-osf3 # hack
84 HostPlatform_CPP='alpha_dec_osf3'
90 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
91 TargetPlatform=hppa1.1-hp-hpux
92 BuildPlatform=hppa1.1-hp-hpux
93 HostPlatform_CPP='hppa1_1_hp_hpux'
94 HostArch_CPP='hppa1_1'
98 i[[3456]]86-*-linuxaout*)
99 HostPlatform=i386-unknown-linuxaout # hack again
100 TargetPlatform=i386-unknown-linuxaout
101 BuildPlatform=i386-unknown-linuxaout
102 HostPlatform_CPP='i386_unknown_linuxaout'
104 HostVendor_CPP='unknown'
105 HostOS_CPP='linuxaout'
107 i[[3456]]86-*-linux*)
108 HostPlatform=i386-unknown-linux # hack again
109 TargetPlatform=i386-unknown-linux
110 BuildPlatform=i386-unknown-linux
111 HostPlatform_CPP='i386_unknown_linux'
113 HostVendor_CPP='unknown'
116 i[[3456]]86-*-freebsd*)
117 HostPlatform=i386-unknown-freebsd # hack again
118 TargetPlatform=i386-unknown-freebsd
119 BuildPlatform=i386-unknown-freebsd
120 HostPlatform_CPP='i386_unknown_freebsd'
122 HostVendor_CPP='unknown'
125 i[[3456]]86-*-netbsd*)
126 HostPlatform=i386-unknown-netbsd # hack again
127 TargetPlatform=i386-unknown-netbsd
128 BuildPlatform=i386-unknown-netbsd
129 HostPlatform_CPP='i386_unknown_netbsd'
131 HostVendor_CPP='unknown'
134 i[[3456]]86-*-solaris2*)
135 HostPlatform=i386-unknown-solaris2 # hack again
136 TargetPlatform=i386-unknown-solaris2
137 BuildPlatform=i386-unknown-solaris2
138 HostPlatform_CPP='i386_unknown_solaris2'
140 HostVendor_CPP='unknown'
141 HostOS_CPP='solaris2'
143 i[[3456]]86-*-cygwin32*)
144 HostPlatform=i386-unknown-cygwin32 # hack again
145 TargetPlatform=i386-unknown-cygwin32
146 BuildPlatform=i386-unknown-cygwin32
147 HostPlatform_CPP='i386_unknown_cygwin32'
149 HostVendor_CPP='unknown'
150 HostOS_CPP='cygwin32'
154 HostPlatform_CPP='m68k_next_nextstep2'
156 HostVendor_CPP='next'
157 HostOS_CPP='nextstep2'
160 HostPlatform_CPP='m68k_next_nextstep3'
162 HostVendor_CPP='next'
163 HostOS_CPP='nextstep3'
165 i[[3456]]86-next-nextstep3)
166 HostPlatform=i386-next-nextstep3 # hack again
167 TargetPlatform=i386-next-nextstep3
168 BuildPlatform=i386-next-nextstep3
169 HostPlatform_CPP='i386_next_nextstep3'
171 HostVendor_CPP='next'
172 HostOS_CPP='nextstep3'
175 HostPlatform=m68k-sun-sunos4
176 TargetPlatform=m68k-sun-sunos4 #hack
177 BuildPlatform=m68k-sun-sunos4 #hack
178 HostPlatform_CPP='m68k_sun_sunos4'
184 HostPlatform_CPP='mips_dec_ultrix'
185 HostArch_CPP='mipsel' # NB a little different
190 HostPlatform=mips-sgi-irix
191 TargetPlatform=mips-sgi-irix #hack
192 BuildPlatform=mips-sgi-irix #hack
193 HostPlatform_CPP='mips_sgi_irix'
194 HostArch_CPP='mipseb' # NB a little different
199 HostPlatform=rs6000-ibm-aix
200 TargetPlatform=rs6000-ibm-aix #hack
201 BuildPlatform=rs6000-ibm-aix #hack
202 HostPlatform_CPP='rs6000_ibm_aix'
203 HostArch_CPP='rs6000'
208 HostPlatform=powerpc-ibm-aix
209 TargetPlatform=powerpc-ibm-aix #hack
210 BuildPlatform=powerpc-ibm-aix #hack
211 HostPlatform_CPP='powerpc_ibm_aix'
212 HostArch_CPP='powerpc'
217 HostPlatform=sparc-sun-sunos4
218 TargetPlatform=sparc-sun-sunos4 #hack
219 BuildPlatform=sparc-sun-sunos4 #hack
220 HostPlatform_CPP='sparc_sun_sunos4'
226 HostPlatform=sparc-sun-solaris2
227 TargetPlatform=sparc-sun-solaris2 #hack
228 BuildPlatform=sparc-sun-solaris2 #hack
229 HostPlatform_CPP='sparc_sun_solaris2'
232 HostOS_CPP='solaris2'
235 echo "Unrecognised platform: $HostPlatform"
239 echo "Canonicalised to: $HostPlatform"
240 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
241 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
243 BuildPlatform_CPP=$HostPlatform_CPP
244 TargetPlatform_CPP=$HostPlatform_CPP
245 BuildArch_CPP=$HostArch_CPP
246 TargetArch_CPP=$HostArch_CPP
247 BuildOS_CPP=$HostOS_CPP
249 TargetOS_CPP=$HostOS_CPP
250 BuildVendor_CPP=$HostVendor_CPP
251 TargetVendor_CPP=$HostVendor_CPP
253 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
254 dnl AC_SUBST(BuildPlatform)
256 AC_SUBST(HostPlatform)
257 AC_SUBST(TargetPlatform)
258 AC_SUBST(HostPlatform_CPP)
259 dnl AC_SUBST(BuildPlatform_CPP)
260 dnl AC_SUBST(TargetPlatform_CPP)
262 AC_SUBST(HostArch_CPP)
263 dnl AC_SUBST(BuildArch_CPP)
264 dnl AC_SUBST(TargetArch_CPP)
267 AC_SUBST(HostOS_Full)
268 dnl AC_SUBST(BuildOS_CPP)
269 dnl AC_SUBST(TargetOS_CPP)
271 AC_SUBST(HostVendor_CPP)
272 dnl AC_SUBST(BuildVendor_CPP)
273 dnl AC_SUBST(TargetVendor_CPP)
277 dnl --------------------------------------------------------------
278 dnl * Project specific configuration options
279 dnl --------------------------------------------------------------
280 dnl What follows is a bunch of options that can either be configured
281 dnl through command line options to the configure script or by
282 dnl supplying defns in the build tree's mk/build.mk. Having the option to
283 dnl use either is considered a Feature.
285 dnl ** What command to use to compile compiler sources ?
286 dnl --------------------------------------------------------------
288 [ --with-ghc-hc=<haskell compiler>
289 Use a command different from 'ghc-2.10' to compile up the GHC compiler sources.
290 (no claims currently made that this will work with a compiler other than a
291 recent version of GHC, but you could always try...)
293 [WithGhcHc="$withval"],
294 [WithGhcHc="ghc-2.10"]
298 dnl ** Which gcc to use?
299 dnl --------------------------------------------------------------
301 [ --with-gcc=<gcc command>
302 Use a different command instead of 'gcc' for the GNU C compiler.
304 [WhatGccIsCalled="$withval"],
305 [WhatGccIsCalled="gcc"]
307 AC_SUBST(WhatGccIsCalled)
309 dnl ** Booting from .hc files?
310 dnl --------------------------------------------------------------
311 AC_ARG_ENABLE(hc-boot,
313 Boot the Glasgow Haskell Compiler from intermediate .hc files.
314 (This option is mostly of interest to porters.)
319 AC_SUBST(BootingFromHc)
322 dnl --------------------------------------------------------------
323 dnl End of configure script option section
324 dnl --------------------------------------------------------------
327 dnl --------------------------------------------------------------
328 dnl * General configuration checks
329 dnl --------------------------------------------------------------
334 dnl ** look for `perl', but watch out for version 4.035
335 AC_PATH_PROG(PerlCmd,perl)
336 if test -z "$PerlCmd"; then
337 echo "You must install perl before you can continue"
338 echo "Perhaps it is already installed, but not in your PATH?"
341 FPTOOLS_CHECK_PERL_VERSION
344 dnl ** does #! path/to/perl work? (sometimes it's too long...)
348 dnl ** look for GCC and find out which version
349 dnl Figure out which C compiler to use. Gcc is preferred.
350 dnl If gcc, make sure it's at least 2.1
355 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
359 dnl ** figure out how to do context diffs
363 dnl ** look for a decent parser generator (bison preferred)
364 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
365 dnl on the suitability of the 'yacc' returned.)
368 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
369 dnl ( not that we care about the latter, see mk/config.mk.in )
373 dnl ** figure out how to do a BSD-ish install
376 dnl ** how to invoke `ar' and `ranlib'
377 FPTOOLS_PROG_AR_AND_RANLIB
380 dnl ** Check to see whether ln -s works
384 dnl ** Find the path to sed
385 AC_PATH_PROG(SedCmd,sed)
388 dnl ** check for time command
389 AC_PATH_PROG(TimeCmd,time)
393 dnl if GNU tar is named gtar, look for it first.
394 AC_PATH_PROGS(TarCmd,gtar tar,tar)
396 dnl ** check for gzip/compress
397 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
399 compress_nm=`basename $CompressCmd`
400 if test x"$compress_nm" = xgzip; then
401 CompressCmd="$CompressCmd -d"
406 AC_SUBST(CompressCmd)
407 AC_SUBST(CompressSuffix)
409 dnl ** check for installed happy binary + version
410 dnl (don't do it if we're booting from .hc files though.)
411 if (test "$BootingFromHc" = "NO"); then
415 dnl --------------------------------------------------
416 dnl ### program checking section ends here ###
417 dnl --------------------------------------------------
419 dnl --------------------------------------------------
420 dnl * Platform header file and syscall feature tests
421 dnl ### checking the state of the local header files and syscalls ###
423 dnl ** check for full ANSI header (.h) files
426 dnl ** check for specific header (.h) files that we are interested in
427 AC_CHECK_HEADERS(dirent.h fcntl.h grp.h malloc.h memory.h nlist.h pwd.h siginfo.h signal.h stdlib.h string.h sys/fault.h sys/file.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.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/utsname.h sys/vadvise.h sys/wait.h termios.h time.h types.h unistd.h utime.h vfork.h readline/readline.h bfd.h)
429 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
432 dnl ** how do we get a timezone name, and UTC offset ?
435 dnl ** what's the type of timezone?
436 FPTOOLS_TYPE_TIMEZONE
438 dnl ** do we have altzone?
441 dnl ** does struct stat contain st_blksize?
444 dnl ** what are the sizes of various types
445 dnl (these must come before GHC_CHECK_ALIGNMENT)
446 AC_CHECK_SIZEOF(unsigned int,4)
447 AC_CHECK_SIZEOF(float, 4)
448 AC_CHECK_SIZEOF(double, 8)
449 AC_CHECK_SIZEOF(long, 4)
450 AC_CHECK_SIZEOF(void *, 4)
452 dnl ** what are alignment constraints on various types
453 FPTOOLS_CHECK_ALIGNMENT(unsigned int) dnl redundant but harmless
454 FPTOOLS_CHECK_ALIGNMENT(long)
455 FPTOOLS_CHECK_ALIGNMENT(float)
456 FPTOOLS_CHECK_ALIGNMENT(double)
458 dnl ** do we have long longs?
461 dnl ** can we open files in binary mode?
464 dnl ** check for specific library functions that we are interested in
465 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect setitimer stat sysconf timelocal times vadvise vfork)
467 dnl ** check whether this machine has gmp2 installed
468 AC_CHECK_LIB(gmp, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
469 AC_CHECK_LIB(gmp2, mpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp2,
470 HaveLibGmp=No; LibGmp=not-installed))
474 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
475 dnl the order of these tests matters: bfd needs liberty
476 AC_CHECK_LIB(iberty, xmalloc)
477 AC_CHECK_LIB(bfd, bfd_init)
480 dnl --------------------------------------------------
481 dnl * Miscellaneous feature tests
482 dnl --------------------------------------------------
484 dnl ** can we get alloca?
487 dnl ** determine whether or not const works
490 dnl ** are we big endian?
493 dnl ** determine the return type of signal()
496 dnl ** check for leading underscores in symbol names
499 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
502 echo '************************************************'
503 echo '*** NOW DO: gmake boot followed by gmake all'
504 echo '*** (where gmake == GNU make)'
505 echo '************************************************'