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: $hardtop"
49 dnl--------------------------------------------------------------------
50 dnl * Choose host(/target/build) platform
51 dnl--------------------------------------------------------------------
53 dnl Guess host/target/build platform(s) if necessary.
56 # "$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)
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'
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'
205 # We assume you're using mingw32 via the gcc that comes
206 # with cygwin, and not the native port, so let's augment
207 # the gcc command-line used here with -mno-cygwin -mwin32
208 # to arrange for good things to happen.
209 CFLAGS="-mno-cygwin -mwin32 $CFLAGS"
210 CPPFLAGS="-mno-cygwin -mwin32 $CPPFLAGS"
213 HostPlatform_CPP='m68k_next_nextstep2'
215 HostVendor_CPP='next'
216 HostOS_CPP='nextstep2'
219 HostPlatform_CPP='m68k_next_nextstep3'
221 HostVendor_CPP='next'
222 HostOS_CPP='nextstep3'
224 i[[3456]]86-next-nextstep3)
225 HostPlatform=i386-next-nextstep3 # hack again
226 TargetPlatform=i386-next-nextstep3
227 BuildPlatform=i386-next-nextstep3
228 HostPlatform_CPP='i386_next_nextstep3'
230 HostVendor_CPP='next'
231 HostOS_CPP='nextstep3'
234 HostPlatform=m68k-sun-sunos4
235 TargetPlatform=m68k-sun-sunos4 #hack
236 BuildPlatform=m68k-sun-sunos4 #hack
237 HostPlatform_CPP='m68k_sun_sunos4'
243 HostPlatform_CPP='mips_dec_ultrix'
244 HostArch_CPP='mipsel' # NB a little different
249 HostPlatform=mips-sgi-irix
250 TargetPlatform=mips-sgi-irix #hack
251 BuildPlatform=mips-sgi-irix #hack
252 HostPlatform_CPP='mips_sgi_irix'
253 HostArch_CPP='mipseb' # NB a little different
258 HostPlatform=rs6000-ibm-aix
259 TargetPlatform=rs6000-ibm-aix #hack
260 BuildPlatform=rs6000-ibm-aix #hack
261 HostPlatform_CPP='rs6000_ibm_aix'
262 HostArch_CPP='rs6000'
267 HostPlatform=powerpc-ibm-aix
268 TargetPlatform=powerpc-ibm-aix #hack
269 BuildPlatform=powerpc-ibm-aix #hack
270 HostPlatform_CPP='powerpc_ibm_aix'
271 HostArch_CPP='powerpc'
275 powerpc-apple-macosx*)
276 HostPlatform=powerpc-apple-macosx
277 TargetPlatform=powerpc-apple-macosx #hack
278 BuildPlatform=powerpc-apple-macosx #hack
279 HostPlatform_CPP='powerpc_apple_macosx'
280 HostArch_CPP='powerpc'
281 HostVendor_CPP='apple'
285 HostPlatform=sparc-sun-sunos4
286 TargetPlatform=sparc-sun-sunos4 #hack
287 BuildPlatform=sparc-sun-sunos4 #hack
288 HostPlatform_CPP='sparc_sun_sunos4'
294 HostPlatform=sparc-sun-solaris2
295 TargetPlatform=sparc-sun-solaris2 #hack
296 BuildPlatform=sparc-sun-solaris2 #hack
297 HostPlatform_CPP='sparc_sun_solaris2'
300 HostOS_CPP='solaris2'
303 echo "Unrecognised platform: $HostPlatform"
307 echo "Canonicalised to: $HostPlatform"
308 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
309 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
311 BuildPlatform_CPP=$HostPlatform_CPP
312 TargetPlatform_CPP=$HostPlatform_CPP
313 BuildArch_CPP=$HostArch_CPP
314 TargetArch_CPP=$HostArch_CPP
315 BuildOS_CPP=$HostOS_CPP
317 TargetOS_CPP=$HostOS_CPP
318 BuildVendor_CPP=$HostVendor_CPP
319 TargetVendor_CPP=$HostVendor_CPP
321 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
322 dnl AC_SUBST(BuildPlatform)
324 AC_SUBST(HostPlatform)
325 AC_SUBST(TargetPlatform)
326 AC_SUBST(HostPlatform_CPP)
327 dnl AC_SUBST(BuildPlatform_CPP)
328 dnl AC_SUBST(TargetPlatform_CPP)
330 AC_SUBST(HostArch_CPP)
331 dnl AC_SUBST(BuildArch_CPP)
332 dnl AC_SUBST(TargetArch_CPP)
335 AC_SUBST(HostOS_Full)
336 dnl AC_SUBST(BuildOS_CPP)
337 dnl AC_SUBST(TargetOS_CPP)
339 AC_SUBST(HostVendor_CPP)
340 dnl AC_SUBST(BuildVendor_CPP)
341 dnl AC_SUBST(TargetVendor_CPP)
345 dnl --------------------------------------------------------------
346 dnl * Project specific configuration options
347 dnl --------------------------------------------------------------
348 dnl What follows is a bunch of options that can either be configured
349 dnl through command line options to the configure script or by
350 dnl supplying defns in the build tree's mk/build.mk. Having the option to
351 dnl use either is considered a Feature.
353 dnl ** What command to use to compile compiler sources ?
354 dnl --------------------------------------------------------------
355 if test "$GHC" = ""; then
356 AC_PATH_PROG(GHC,ghc)
360 [ --with-ghc=<haskell compiler>
361 Use a command different from 'ghc' to compile GHC-specific Haskell code
362 (including GHC itself).
364 [WithGhc="$withval"],
370 [ --with-hc=<haskell compiler>
371 Use a command different from 'ghc' to compile generic Haskell code.
378 if test "$WithGhc" != ""; then
379 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
380 AC_SUBST(GhcVersion)dnl
381 AC_SUBST(GhcMajVersion)dnl
382 AC_SUBST(GhcMinVersion)dnl
383 AC_SUBST(GhcPatchLevel)dnl
386 AC_PATH_PROGS(NHC,nhc nhc98)
387 AC_PATH_PROG(HBC,hbc)
389 dnl ** Which gcc to use?
390 dnl --------------------------------------------------------------
392 [ --with-gcc=<gcc command>
393 Use a different command instead of 'gcc' for the GNU C compiler.
395 [WhatGccIsCalled="$withval"],
396 [WhatGccIsCalled="gcc"]
398 AC_SUBST(WhatGccIsCalled)
400 dnl ** Booting from .hc files?
401 dnl --------------------------------------------------------------
402 AC_ARG_ENABLE(hc-boot,
404 Boot the Glasgow Haskell Compiler from intermediate .hc files.
405 (This option is mostly of interest to porters.)
410 AC_SUBST(BootingFromHc)
413 dnl ** Enable the construction of Win32 DLLs?
414 dnl --------------------------------------------------------------
415 AC_ARG_ENABLE(win32-dlls,
416 [ --enable-win32-dlls
417 If on a Win32 platform running mingw32/cygwin, enable the
418 construction of DLLs containing ghc-compiled code.
424 *) echo "Unrecognised win32 platform: $HostPlatform"
432 AC_SUBST(EnableWin32DLLs)
433 if test x"$EnableWin32DLLs" = "xYES" ; then
434 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
437 dnl ** Building a Win32-friendlier compiler?
438 dnl --------------------------------------------------------------
439 AC_ARG_ENABLE(minimal-unix-deps,
440 [ --enable-minimal-unix-deps
441 Build a compiler that minimizes dependencies on Unix-like tools
442 under Win32, allowing the user to operate the compiler without
443 having to install Cygwin toolchain (say). (You still need
444 that toolchain to build GHC from sources though).
446 [MinimalUnixDeps=YES],
449 AC_SUBST(MinimalUnixDeps)
451 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
452 dnl --------------------------------------------------------------
453 AC_ARG_ENABLE(hopengl,
455 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
456 (This option is only relevant when hslibs are built.)
458 [GhcLibsWithHOpenGL=YES],
459 [GhcLibsWithHOpenGL=NO]
461 AC_SUBST(GhcLibsWithHOpenGL)
463 dnl ** Use a specific version of the GLUT API
464 dnl --------------------------------------------------------------
465 AC_ARG_WITH(glut-api,
466 [ --with-glut-api=<version>
467 Use a specific version of the GLUT API when building HOpenGL.
469 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
472 dnl ** Use a specific version of the GLUT API
473 dnl --------------------------------------------------------------
474 AC_ARG_WITH(glut-xlib,
475 [ --with-glut-xlib=<version>
476 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
478 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
481 dnl --------------------------------------------------------------
482 dnl End of configure script option section
483 dnl --------------------------------------------------------------
486 dnl --------------------------------------------------------------
487 dnl * General configuration checks
488 dnl --------------------------------------------------------------
493 dnl ** look for `perl', but only in /bin on Windows
496 if test x"$MinimalUnixDeps" = "xNO"; then
497 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
498 if test -z "$PerlCmd"; then
499 echo "You must install the version of Perl shipped with GHC"
500 echo "(or a compatible one) in /bin."
506 AC_PATH_PROG(PerlCmd,perl)
507 if test -z "$PerlCmd"; then
508 echo "You must install perl before you can continue"
509 echo "Perhaps it is already installed, but not in your PATH?"
512 FPTOOLS_CHECK_PERL_VERSION
517 dnl ** does #! path/to/perl work? (sometimes it's too long...)
521 dnl ** look for GCC and find out which version
522 dnl Figure out which C compiler to use. Gcc is preferred.
523 dnl If gcc, make sure it's at least 2.1
528 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
532 CPP="$CPP -mno-cygwin -mwin32"
536 dnl ** figure out how to do context diffs
539 dnl ** Find find command (for Win32's benefit)
540 AC_PATH_PROG(FindCmd, find)
542 dnl ** look for a decent parser generator (bison preferred)
543 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
544 dnl on the suitability of the 'yacc' returned.)
547 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
548 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
549 dnl exists if 'flex' doesn't.
552 dnl ** figure out how to do a BSD-ish install
555 dnl If you can run configure, you certainly have /bin/sh
556 AC_DEFINE(HAVE_BIN_SH)
558 dnl ** how to invoke `ar' and `ranlib'
559 FPTOOLS_PROG_AR_AND_RANLIB
562 dnl ** Check to see whether ln -s works
566 dnl ** Find the path to sed
567 AC_PATH_PROG(SedCmd,sed)
570 dnl ** check for time command
571 AC_PATH_PROG(TimeCmd,time)
575 dnl if GNU tar is named gtar, look for it first.
576 AC_PATH_PROGS(TarCmd,gtar tar,tar)
578 dnl ** check for gzip/compress
579 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
581 dnl ** check for jade/openjade & determine a working catalog
582 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
583 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
584 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
585 if test -z "$Catalog"; then
586 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
590 compress_nm=`basename $CompressCmd`
591 if test x"$compress_nm" = xgzip; then
592 CompressCmd="$CompressCmd -d"
597 AC_SUBST(CompressCmd)
598 AC_SUBST(CompressSuffix)
600 dnl ** check for installed happy binary + version
601 dnl (don't do it if we're booting from .hc files though.)
602 if test "$BootingFromHc" = "NO"; then
606 dnl --------------------------------------------------
607 dnl ### program checking section ends here ###
608 dnl --------------------------------------------------
610 dnl --------------------------------------------------
611 dnl * Platform header file and syscall feature tests
612 dnl ### checking the state of the local header files and syscalls ###
614 dnl ** check for full ANSI header (.h) files
617 dnl ** check for specific header (.h) files that we are interested in
618 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 malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.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)
620 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
621 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
623 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
624 HaveReadlineHeaders=YES
625 AC_DEFINE(HAVE_READLINE_HEADERS,1)
627 HaveReadlineHeaders=NO
628 AC_DEFINE(HAVE_READLINE_HEADERS,0)
630 AC_SUBST(HaveReadlineHeaders)
632 dnl ** check for DOS include files
633 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
635 dnl ** check for Windows include files
636 AC_CHECK_HEADERS(windows.h)
638 dnl ** check for OpenGL include files
639 AC_CHECK_HEADERS(GL/gl.h)
641 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
644 dnl dynamic loading include files
645 AC_CHECK_HEADERS(dlfcn.h dl.h)
647 dnl ** check for farcalloc (in bcc)
648 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
650 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
651 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
653 dnl ** how do we get a timezone name, and UTC offset ?
656 dnl ** what's the type of timezone?
657 FPTOOLS_HAVE_TIMEZONE
658 FPTOOLS_TYPE_TIMEZONE
660 dnl ** do we have altzone?
663 dnl ** does struct stat contain st_blksize?
666 dnl ** do we have long longs?
669 dnl ** what are the sizes of various types
670 dnl (these must come before GHC_CHECK_ALIGNMENT)
671 AC_CHECK_SIZEOF(char, 1)
672 AC_CHECK_SIZEOF(double, 8)
673 AC_CHECK_SIZEOF(float, 4)
674 AC_CHECK_SIZEOF(int, 4)
675 AC_CHECK_SIZEOF(long, 4)
676 if test "$fptools_cv_have_long_long" = yes; then
677 AC_CHECK_SIZEOF(long long, 8)
679 AC_CHECK_SIZEOF(short, 2)
680 AC_CHECK_SIZEOF(unsigned char, 1)
681 AC_CHECK_SIZEOF(unsigned int, 4)
682 AC_CHECK_SIZEOF(unsigned long, 4)
683 if test "$fptools_cv_have_long_long" = yes; then
684 AC_CHECK_SIZEOF(unsigned long long, 8)
686 AC_CHECK_SIZEOF(unsigned short, 2)
687 AC_CHECK_SIZEOF(void *, 4)
689 dnl ** what are alignment constraints on various types
690 FPTOOLS_CHECK_ALIGNMENT(char)
691 FPTOOLS_CHECK_ALIGNMENT(double)
692 FPTOOLS_CHECK_ALIGNMENT(float)
693 FPTOOLS_CHECK_ALIGNMENT(int)
694 FPTOOLS_CHECK_ALIGNMENT(long)
695 if test "$fptools_cv_have_long_long" = yes; then
696 FPTOOLS_CHECK_ALIGNMENT(long long)
698 FPTOOLS_CHECK_ALIGNMENT(short)
699 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
700 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
701 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
702 if test "$fptools_cv_have_long_long" = yes; then
703 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
705 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
706 FPTOOLS_CHECK_ALIGNMENT(void *)
708 dnl ** map standard C types and ISO types to Haskell types
709 FPTOOLS_CHECK_HTYPE(char)
710 FPTOOLS_CHECK_HTYPE(signed char)
711 FPTOOLS_CHECK_HTYPE(unsigned char)
712 FPTOOLS_CHECK_HTYPE(short)
713 FPTOOLS_CHECK_HTYPE(unsigned short)
714 FPTOOLS_CHECK_HTYPE(int)
715 FPTOOLS_CHECK_HTYPE(unsigned int)
716 FPTOOLS_CHECK_HTYPE(long)
717 FPTOOLS_CHECK_HTYPE(unsigned long)
718 if test "$fptools_cv_have_long_long" = yes; then
719 FPTOOLS_CHECK_HTYPE(long long)
720 FPTOOLS_CHECK_HTYPE(unsigned long long)
722 FPTOOLS_CHECK_HTYPE(float)
723 FPTOOLS_CHECK_HTYPE(double)
724 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
725 FPTOOLS_CHECK_HTYPE(size_t)
726 FPTOOLS_CHECK_HTYPE(wchar_t)
727 dnl Int32 is a HACK for non-ISO C compilers
728 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
729 FPTOOLS_CHECK_HTYPE(clock_t)
730 FPTOOLS_CHECK_HTYPE(time_t)
732 dnl ** Map OpenGL data types to Haskell types
733 if test $GhcLibsWithHOpenGL = YES ; then
734 FPTOOLS_CHECK_HTYPE(GLboolean)
735 FPTOOLS_CHECK_HTYPE(GLbyte)
736 FPTOOLS_CHECK_HTYPE(GLubyte)
737 FPTOOLS_CHECK_HTYPE(GLshort)
738 FPTOOLS_CHECK_HTYPE(GLushort)
739 FPTOOLS_CHECK_HTYPE(GLint)
740 FPTOOLS_CHECK_HTYPE(GLuint)
741 FPTOOLS_CHECK_HTYPE(GLsizei)
742 FPTOOLS_CHECK_HTYPE(GLenum)
743 FPTOOLS_CHECK_HTYPE(GLbitfield)
744 FPTOOLS_CHECK_HTYPE(GLfloat)
745 FPTOOLS_CHECK_HTYPE(GLclampf)
746 FPTOOLS_CHECK_HTYPE(GLdouble)
747 FPTOOLS_CHECK_HTYPE(GLclampd)
750 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
752 dnl ** can we open files in binary mode?
755 dnl ** check for GetModuleFileName and WinExec (windows only)
756 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
757 dnl Doesn't work because the linker can't see the functions if
758 dnl you omit the #include <windows.h>. (I've no idea why not...)
760 FPTOOLS_TRY_LINK_NOWARN(,[
771 if test "$have_winexec" = "1"; then
772 AC_DEFINE(HAVE_WINEXEC)
775 FPTOOLS_TRY_LINK_NOWARN(,[
781 GetModuleFileName((HMODULE)0,dir,0);
785 [have_getmodulefilename=1],
786 [have_getmodulefilename=0])
787 if test "$have_getmodulefilename" = "1"; then
788 AC_DEFINE(HAVE_GETMODULEFILENAME)
791 dnl ** check return type of signal handlers
792 dnl Foo: assumes we can use prototypes.
793 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
794 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
795 dnl [AC_TRY_COMPILE([#include <sys/types.h>
796 dnl #include <signal.h>
800 dnl void (*signal (int, void (*)(int)))(int);
803 dnl ac_cv_type_signal_handler=void_int,
804 dnl ac_cv_type_signal_handler=int_void)])
805 dnl if test "$ac_cv_type_signal_handler" = void_int; then
806 dnl AC_DEFINE(VOID_INT_SIGNALS)
809 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
811 if test "$ac_cv_type_signal" = void; then
812 AC_DEFINE(VOID_INT_SIGNALS)
815 dnl ** check for more functions
816 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
817 AC_CHECK_FUNCS(strcmp)
818 AC_CHECK_FUNCS(realpath _fullpath)
819 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
820 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
821 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
822 AC_CHECK_FUNCS(snprintf _snprintf )
823 AC_CHECK_FUNCS(popen _popen )
824 AC_CHECK_FUNCS(pclose _pclose )
827 dnl ** check for specific library functions that we are interested in
828 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
830 dnl ** check whether this machine has gmp3 installed
831 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
832 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
833 HaveLibGmp=No; LibGmp=not-installed))
837 dnl ** check whether this machine has GNU regex in libc.
838 FPTOOLS_REGEX_IN_LIBC
840 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
841 dnl the order of these tests matters: bfd needs liberty
842 AC_CHECK_LIB(iberty, xmalloc)
843 AC_CHECK_LIB(bfd, bfd_init)
845 dnl ** check for readline, for Hugs and hslibs' Readline
846 dnl ncurses supersedes termcap and curses, but for compatibility,
847 dnl we have to check for all...
848 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
849 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
850 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
851 HaveLibTermcap=NO; LibTermcap=not-installed)))
853 if test $HaveLibTermcap = YES ; then
854 LIBS="-l$LibTermcap $LIBS"
855 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
858 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
859 AC_DEFINE(HAVE_READLINE_LIBS,1)
860 LibsReadline="readline $LibTermcap"
862 AC_DEFINE(HAVE_READLINE_LIBS,0)
865 AC_SUBST(LibsReadline)
867 if test "$HaveLibReadline"; then
868 AC_CHECK_LIB(readline, rl_erase_empty_line,
869 [AC_DEFINE(HAVE_READLINE_4, 1)],
870 [AC_DEFINE(HAVE_READLINE_4, 0)])
871 AC_CHECK_LIB(readline, rl_free_undo_list,
872 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
873 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
875 AC_DEFINE(HAVE_READLINE_4, 0)
876 AC_DEFINE(HAVE_READLINE_4_2, 0)
879 dnl ** check for math library
883 dnl ################################################################
884 dnl Check for libraries
885 dnl ################################################################
887 AC_CHECK_LIB(dl, dlopen,
889 AC_DEFINE(HAVE_LIBDL)
892 AC_CHECK_FUNCS(dlopen)
895 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
897 dnl --------------------------------------------------
899 dnl --------------------------------------------------
901 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
902 if test "$GTK_CONFIG" != ""; then
903 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
904 fptools_cv_gtk_version=`$GTK_CONFIG --version`
906 GTK_VERSION=$fptools_cv_gtk_version
911 case $fptools_cv_gtk_version in
913 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
919 AC_SUBST(GTK_VERSION)
921 dnl --------------------------------------------------
922 dnl * Miscellaneous feature tests
923 dnl --------------------------------------------------
925 dnl ** can we get alloca?
928 dnl ** determine whether or not const works
931 dnl ** determine whether ANSI-function prototypes work?
934 dnl ** are we big endian?
936 # Allay users' general fear of warnings of any kind.
937 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
940 dnl ** check for leading underscores in symbol names
943 dnl ** how is the end of text section signalled?
944 FPTOOLS_END_TEXT_SECTION
946 dnl ** how is the end of data section signalled?
947 FPTOOLS_END_DATA_SECTION
949 dnl ** code before data?
950 FPTOOLS_CODE_BEFORE_DATA
952 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )