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 to
208 # arrange for good things to happen.
209 CFLAGS="-mno-cygwin $CFLAGS"
210 CPPFLAGS="-mno-cygwin $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 ** Enable the building of the OpenGL/GLUT binding in hslibs?
438 dnl --------------------------------------------------------------
439 AC_ARG_ENABLE(hopengl,
441 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
442 (This option is only relevant when hslibs are built.)
444 [GhcLibsWithHOpenGL=YES],
445 [GhcLibsWithHOpenGL=NO]
447 AC_SUBST(GhcLibsWithHOpenGL)
449 dnl ** Use a specific version of the GLUT API
450 dnl --------------------------------------------------------------
451 AC_ARG_WITH(glut-api,
452 [ --with-glut-api=<version>
453 Use a specific version of the GLUT API when building HOpenGL.
455 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
458 dnl ** Use a specific version of the GLUT API
459 dnl --------------------------------------------------------------
460 AC_ARG_WITH(glut-xlib,
461 [ --with-glut-xlib=<version>
462 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
464 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
467 dnl --------------------------------------------------------------
468 dnl End of configure script option section
469 dnl --------------------------------------------------------------
472 dnl --------------------------------------------------------------
473 dnl * General configuration checks
474 dnl --------------------------------------------------------------
479 dnl ** look for `perl', but only in /bin on Windows
482 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
483 if test -z "$PerlCmd"; then
484 echo "You must install the version of Perl shipped with GHC"
485 echo "(or a compatible one) in /bin."
490 AC_PATH_PROG(PerlCmd,perl)
491 if test -z "$PerlCmd"; then
492 echo "You must install perl before you can continue"
493 echo "Perhaps it is already installed, but not in your PATH?"
496 FPTOOLS_CHECK_PERL_VERSION
501 dnl ** does #! path/to/perl work? (sometimes it's too long...)
505 dnl ** look for GCC and find out which version
506 dnl Figure out which C compiler to use. Gcc is preferred.
507 dnl If gcc, make sure it's at least 2.1
512 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
515 dnl ** figure out how to do context diffs
518 dnl ** Find find command (for Win32's benefit)
519 AC_PATH_PROG(FindCmd, find)
521 dnl ** look for a decent parser generator (bison preferred)
522 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
523 dnl on the suitability of the 'yacc' returned.)
526 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
527 dnl ( not that we care about the latter, see mk/config.mk.in )
531 dnl ** figure out how to do a BSD-ish install
534 dnl If you can run configure, you certainly have /bin/sh
535 AC_DEFINE(HAVE_BIN_SH)
537 dnl ** how to invoke `ar' and `ranlib'
538 FPTOOLS_PROG_AR_AND_RANLIB
541 dnl ** Check to see whether ln -s works
545 dnl ** Find the path to sed
546 AC_PATH_PROG(SedCmd,sed)
549 dnl ** check for time command
550 AC_PATH_PROG(TimeCmd,time)
554 dnl if GNU tar is named gtar, look for it first.
555 AC_PATH_PROGS(TarCmd,gtar tar,tar)
557 dnl ** check for gzip/compress
558 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
560 dnl ** check for jade/openjade & determine a working catalog
561 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
562 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
563 /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
564 if test -z "$Catalog"; then
565 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
569 compress_nm=`basename $CompressCmd`
570 if test x"$compress_nm" = xgzip; then
571 CompressCmd="$CompressCmd -d"
576 AC_SUBST(CompressCmd)
577 AC_SUBST(CompressSuffix)
579 dnl ** check for installed happy binary + version
580 dnl (don't do it if we're booting from .hc files though.)
581 if (test "$BootingFromHc" = "NO"); then
585 dnl --------------------------------------------------
586 dnl ### program checking section ends here ###
587 dnl --------------------------------------------------
589 dnl --------------------------------------------------
590 dnl * Platform header file and syscall feature tests
591 dnl ### checking the state of the local header files and syscalls ###
593 dnl ** check for full ANSI header (.h) files
596 dnl ** check for specific header (.h) files that we are interested in
597 AC_CHECK_HEADERS(Files.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 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 termio.h termios.h time.h types.h unistd.h utime.h values.h vfork.h bfd.h winsock.h)
599 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
600 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
602 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
603 HaveReadlineHeaders=YES
604 AC_DEFINE(HAVE_READLINE_HEADERS,1)
606 HaveReadlineHeaders=NO
607 AC_DEFINE(HAVE_READLINE_HEADERS,0)
609 AC_SUBST(HaveReadlineHeaders)
611 dnl ** check for DOS include files
612 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
614 dnl ** check for Windows include files
615 AC_CHECK_HEADERS(windows.h)
617 dnl ** check for OpenGL include files
618 AC_CHECK_HEADERS(GL/gl.h)
620 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
623 dnl dynamic loading include files
624 AC_CHECK_HEADERS(dlfcn.h dl.h)
626 dnl ** check for farcalloc (in bcc)
627 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
629 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
630 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
632 dnl ** how do we get a timezone name, and UTC offset ?
635 dnl ** what's the type of timezone?
636 FPTOOLS_HAVE_TIMEZONE
637 FPTOOLS_TYPE_TIMEZONE
639 dnl ** do we have altzone?
642 dnl ** does struct stat contain st_blksize?
645 dnl ** do we have long longs?
648 dnl ** what are the sizes of various types
649 dnl (these must come before GHC_CHECK_ALIGNMENT)
650 AC_CHECK_SIZEOF(char, 1)
651 AC_CHECK_SIZEOF(double, 8)
652 AC_CHECK_SIZEOF(float, 4)
653 AC_CHECK_SIZEOF(int, 4)
654 AC_CHECK_SIZEOF(long, 4)
655 if test "$fptools_cv_have_long_long" = yes; then
656 AC_CHECK_SIZEOF(long long, 8)
658 AC_CHECK_SIZEOF(short, 2)
659 AC_CHECK_SIZEOF(unsigned char, 1)
660 AC_CHECK_SIZEOF(unsigned int, 4)
661 AC_CHECK_SIZEOF(unsigned long, 4)
662 if test "$fptools_cv_have_long_long" = yes; then
663 AC_CHECK_SIZEOF(unsigned long long, 8)
665 AC_CHECK_SIZEOF(unsigned short, 2)
666 AC_CHECK_SIZEOF(void *, 4)
668 dnl ** what are alignment constraints on various types
669 FPTOOLS_CHECK_ALIGNMENT(char)
670 FPTOOLS_CHECK_ALIGNMENT(double)
671 FPTOOLS_CHECK_ALIGNMENT(float)
672 FPTOOLS_CHECK_ALIGNMENT(int)
673 FPTOOLS_CHECK_ALIGNMENT(long)
674 if test "$fptools_cv_have_long_long" = yes; then
675 FPTOOLS_CHECK_ALIGNMENT(long long)
677 FPTOOLS_CHECK_ALIGNMENT(short)
678 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
679 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
680 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
681 if test "$fptools_cv_have_long_long" = yes; then
682 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
684 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
685 FPTOOLS_CHECK_ALIGNMENT(void *)
687 dnl ** map standard C types and ISO types to Haskell types
688 FPTOOLS_CHECK_HTYPE(char)
689 FPTOOLS_CHECK_HTYPE(signed char)
690 FPTOOLS_CHECK_HTYPE(unsigned char)
691 FPTOOLS_CHECK_HTYPE(short)
692 FPTOOLS_CHECK_HTYPE(unsigned short)
693 FPTOOLS_CHECK_HTYPE(int)
694 FPTOOLS_CHECK_HTYPE(unsigned int)
695 FPTOOLS_CHECK_HTYPE(long)
696 FPTOOLS_CHECK_HTYPE(unsigned long)
697 if test "$fptools_cv_have_long_long" = yes; then
698 FPTOOLS_CHECK_HTYPE(long long)
699 FPTOOLS_CHECK_HTYPE(unsigned long long)
701 FPTOOLS_CHECK_HTYPE(float)
702 FPTOOLS_CHECK_HTYPE(double)
703 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
704 FPTOOLS_CHECK_HTYPE(size_t)
705 FPTOOLS_CHECK_HTYPE(wchar_t)
706 dnl Int32 is a HACK for non-ISO C compilers
707 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
708 FPTOOLS_CHECK_HTYPE(clock_t)
709 FPTOOLS_CHECK_HTYPE(time_t)
711 dnl ** Map OpenGL data types to Haskell types
712 if test $GhcLibsWithHOpenGL = YES ; then
713 FPTOOLS_CHECK_HTYPE(GLboolean)
714 FPTOOLS_CHECK_HTYPE(GLbyte)
715 FPTOOLS_CHECK_HTYPE(GLubyte)
716 FPTOOLS_CHECK_HTYPE(GLshort)
717 FPTOOLS_CHECK_HTYPE(GLushort)
718 FPTOOLS_CHECK_HTYPE(GLint)
719 FPTOOLS_CHECK_HTYPE(GLuint)
720 FPTOOLS_CHECK_HTYPE(GLsizei)
721 FPTOOLS_CHECK_HTYPE(GLenum)
722 FPTOOLS_CHECK_HTYPE(GLbitfield)
723 FPTOOLS_CHECK_HTYPE(GLfloat)
724 FPTOOLS_CHECK_HTYPE(GLclampf)
725 FPTOOLS_CHECK_HTYPE(GLdouble)
726 FPTOOLS_CHECK_HTYPE(GLclampd)
729 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
731 dnl ** can we open files in binary mode?
734 dnl ** check for GetModuleFileName and WinExec (windows only)
735 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
736 dnl Doesn't work because the linker can't see the functions if
737 dnl you omit the #include <windows.h>. (I've no idea why not...)
739 FPTOOLS_TRY_LINK_NOWARN(,[
750 if test "$have_winexec" = "1"; then
751 AC_DEFINE(HAVE_WINEXEC)
754 FPTOOLS_TRY_LINK_NOWARN(,[
760 GetModuleFileName((HMODULE)0,dir,0);
764 [have_getmodulefilename=1],
765 [have_getmodulefilename=0])
766 if test "$have_getmodulefilename" = "1"; then
767 AC_DEFINE(HAVE_GETMODULEFILENAME)
770 dnl ** check return type of signal handlers
771 dnl Foo: assumes we can use prototypes.
772 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
773 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
774 dnl [AC_TRY_COMPILE([#include <sys/types.h>
775 dnl #include <signal.h>
779 dnl void (*signal (int, void (*)(int)))(int);
782 dnl ac_cv_type_signal_handler=void_int,
783 dnl ac_cv_type_signal_handler=int_void)])
784 dnl if test "$ac_cv_type_signal_handler" = void_int; then
785 dnl AC_DEFINE(VOID_INT_SIGNALS)
788 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
790 if test "$ac_cv_type_signal" = void; then
791 AC_DEFINE(VOID_INT_SIGNALS)
794 dnl ** check for more functions
795 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
796 AC_CHECK_FUNCS(strcmp)
797 AC_CHECK_FUNCS(realpath _fullpath)
798 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
799 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
800 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
801 AC_CHECK_FUNCS(snprintf _snprintf )
802 AC_CHECK_FUNCS(popen _popen )
803 AC_CHECK_FUNCS(pclose _pclose )
806 dnl ** check for specific library functions that we are interested in
807 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
809 dnl ** check whether this machine has gmp3 installed
810 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
811 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
812 HaveLibGmp=No; LibGmp=not-installed))
816 dnl ** check whether this machine has GNU regex in libc.
817 FPTOOLS_REGEX_IN_LIBC
819 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
820 dnl the order of these tests matters: bfd needs liberty
821 AC_CHECK_LIB(iberty, xmalloc)
822 AC_CHECK_LIB(bfd, bfd_init)
824 dnl ** check for readline, for Hugs and hslibs' Readline
825 dnl ncurses supersedes termcap and curses, but for compatibility,
826 dnl we have to check for all...
827 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
828 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
829 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
830 HaveLibTermcap=NO; LibTermcap=not-installed)))
832 if test $HaveLibTermcap = YES ; then
833 LIBS="-l$LibTermcap $LIBS"
834 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
837 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
838 AC_DEFINE(HAVE_READLINE_LIBS,1)
839 LibsReadline="-lreadline -l$LibTermcap"
841 AC_DEFINE(HAVE_READLINE_LIBS,0)
844 AC_SUBST(LibsReadline)
846 dnl ** check for math library
850 dnl ################################################################
851 dnl Check for libraries
852 dnl ################################################################
854 AC_CHECK_LIB(dl, dlopen,
856 AC_DEFINE(HAVE_LIBDL)
859 AC_CHECK_FUNCS(dlopen)
862 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
864 dnl --------------------------------------------------
866 dnl --------------------------------------------------
868 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
869 if test "$GTK_CONFIG" != ""; then
870 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
871 fptools_cv_gtk_version=`$GTK_CONFIG --version`
873 GTK_VERSION=$fptools_cv_gtk_version
878 case $fptools_cv_gtk_version in
880 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
886 AC_SUBST(GTK_VERSION)
888 dnl --------------------------------------------------
889 dnl * Miscellaneous feature tests
890 dnl --------------------------------------------------
892 dnl ** can we get alloca?
895 dnl ** determine whether or not const works
898 dnl ** determine whether ANSI-function prototypes work?
901 dnl ** are we big endian?
903 # Allay users' general fear of warnings of any kind.
904 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
907 dnl ** check for leading underscores in symbol names
910 dnl ** how is the end of text section signalled?
911 FPTOOLS_END_TEXT_SECTION
913 dnl ** how is the end of data section signalled?
914 FPTOOLS_END_DATA_SECTION
916 dnl ** code before data?
917 FPTOOLS_CODE_BEFORE_DATA
919 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )