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"
212 HostPlatform_CPP='m68k_next_nextstep2'
214 HostVendor_CPP='next'
215 HostOS_CPP='nextstep2'
218 HostPlatform_CPP='m68k_next_nextstep3'
220 HostVendor_CPP='next'
221 HostOS_CPP='nextstep3'
223 i[[3456]]86-next-nextstep3)
224 HostPlatform=i386-next-nextstep3 # hack again
225 TargetPlatform=i386-next-nextstep3
226 BuildPlatform=i386-next-nextstep3
227 HostPlatform_CPP='i386_next_nextstep3'
229 HostVendor_CPP='next'
230 HostOS_CPP='nextstep3'
233 HostPlatform=m68k-sun-sunos4
234 TargetPlatform=m68k-sun-sunos4 #hack
235 BuildPlatform=m68k-sun-sunos4 #hack
236 HostPlatform_CPP='m68k_sun_sunos4'
242 HostPlatform_CPP='mips_dec_ultrix'
243 HostArch_CPP='mipsel' # NB a little different
248 HostPlatform=mips-sgi-irix
249 TargetPlatform=mips-sgi-irix #hack
250 BuildPlatform=mips-sgi-irix #hack
251 HostPlatform_CPP='mips_sgi_irix'
252 HostArch_CPP='mipseb' # NB a little different
257 HostPlatform=rs6000-ibm-aix
258 TargetPlatform=rs6000-ibm-aix #hack
259 BuildPlatform=rs6000-ibm-aix #hack
260 HostPlatform_CPP='rs6000_ibm_aix'
261 HostArch_CPP='rs6000'
266 HostPlatform=powerpc-ibm-aix
267 TargetPlatform=powerpc-ibm-aix #hack
268 BuildPlatform=powerpc-ibm-aix #hack
269 HostPlatform_CPP='powerpc_ibm_aix'
270 HostArch_CPP='powerpc'
274 powerpc-apple-macosx*)
275 HostPlatform=powerpc-apple-macosx
276 TargetPlatform=powerpc-apple-macosx #hack
277 BuildPlatform=powerpc-apple-macosx #hack
278 HostPlatform_CPP='powerpc_apple_macosx'
279 HostArch_CPP='powerpc'
280 HostVendor_CPP='apple'
284 HostPlatform=sparc-sun-sunos4
285 TargetPlatform=sparc-sun-sunos4 #hack
286 BuildPlatform=sparc-sun-sunos4 #hack
287 HostPlatform_CPP='sparc_sun_sunos4'
293 HostPlatform=sparc-sun-solaris2
294 TargetPlatform=sparc-sun-solaris2 #hack
295 BuildPlatform=sparc-sun-solaris2 #hack
296 HostPlatform_CPP='sparc_sun_solaris2'
299 HostOS_CPP='solaris2'
302 echo "Unrecognised platform: $HostPlatform"
306 echo "Canonicalised to: $HostPlatform"
307 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
308 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
310 BuildPlatform_CPP=$HostPlatform_CPP
311 TargetPlatform_CPP=$HostPlatform_CPP
312 BuildArch_CPP=$HostArch_CPP
313 TargetArch_CPP=$HostArch_CPP
314 BuildOS_CPP=$HostOS_CPP
316 TargetOS_CPP=$HostOS_CPP
317 BuildVendor_CPP=$HostVendor_CPP
318 TargetVendor_CPP=$HostVendor_CPP
320 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
321 dnl AC_SUBST(BuildPlatform)
323 AC_SUBST(HostPlatform)
324 AC_SUBST(TargetPlatform)
325 AC_SUBST(HostPlatform_CPP)
326 dnl AC_SUBST(BuildPlatform_CPP)
327 dnl AC_SUBST(TargetPlatform_CPP)
329 AC_SUBST(HostArch_CPP)
330 dnl AC_SUBST(BuildArch_CPP)
331 dnl AC_SUBST(TargetArch_CPP)
334 AC_SUBST(HostOS_Full)
335 dnl AC_SUBST(BuildOS_CPP)
336 dnl AC_SUBST(TargetOS_CPP)
338 AC_SUBST(HostVendor_CPP)
339 dnl AC_SUBST(BuildVendor_CPP)
340 dnl AC_SUBST(TargetVendor_CPP)
344 dnl --------------------------------------------------------------
345 dnl * Project specific configuration options
346 dnl --------------------------------------------------------------
347 dnl What follows is a bunch of options that can either be configured
348 dnl through command line options to the configure script or by
349 dnl supplying defns in the build tree's mk/build.mk. Having the option to
350 dnl use either is considered a Feature.
352 dnl ** What command to use to compile compiler sources ?
353 dnl --------------------------------------------------------------
354 if test "$GHC" = ""; then
355 AC_PATH_PROG(GHC,ghc)
359 [ --with-hc=<haskell compiler>
360 Use a command different from 'ghc' to compile generic Haskell code.
368 [ --with-ghc=<haskell compiler>
369 Use a command different from 'ghc' to compile GHC-specific Haskell code
370 (including GHC itself).
372 [WithGhc="$withval"],
377 if test "$WithGhc" != ""; then
378 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
379 AC_SUBST(GhcVersion)dnl
380 AC_SUBST(GhcMajVersion)dnl
381 AC_SUBST(GhcMinVersion)dnl
382 AC_SUBST(GhcPatchLevel)dnl
385 AC_PATH_PROGS(NHC,nhc nhc98)
386 AC_PATH_PROG(HBC,hbc)
388 dnl ** Which gcc to use?
389 dnl --------------------------------------------------------------
391 [ --with-gcc=<gcc command>
392 Use a different command instead of 'gcc' for the GNU C compiler.
394 [WhatGccIsCalled="$withval"],
395 [WhatGccIsCalled="gcc"]
397 AC_SUBST(WhatGccIsCalled)
399 dnl ** Booting from .hc files?
400 dnl --------------------------------------------------------------
401 AC_ARG_ENABLE(hc-boot,
403 Boot the Glasgow Haskell Compiler from intermediate .hc files.
404 (This option is mostly of interest to porters.)
409 AC_SUBST(BootingFromHc)
412 dnl ** Enable the construction of Win32 DLLs?
413 dnl --------------------------------------------------------------
414 AC_ARG_ENABLE(win32-dlls,
415 [ --enable-win32-dlls
416 If on a Win32 platform running mingw32/cygwin, enable the
417 construction of DLLs containing ghc-compiled code.
423 *) echo "Unrecognised win32 platform: $HostPlatform"
431 AC_SUBST(EnableWin32DLLs)
432 if test x"$EnableWin32DLLs" = "xYES" ; then
433 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
436 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
437 dnl --------------------------------------------------------------
438 AC_ARG_ENABLE(hopengl,
440 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
441 (This option is only relevant when hslibs are built.)
443 [GhcLibsWithHOpenGL=YES],
444 [GhcLibsWithHOpenGL=NO]
446 AC_SUBST(GhcLibsWithHOpenGL)
448 dnl ** Use a specific version of the GLUT API
449 dnl --------------------------------------------------------------
450 AC_ARG_WITH(glut-api,
451 [ --with-glut-api=<version>
452 Use a specific version of the GLUT API when building HOpenGL.
454 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
457 dnl ** Use a specific version of the GLUT API
458 dnl --------------------------------------------------------------
459 AC_ARG_WITH(glut-xlib,
460 [ --with-glut-xlib=<version>
461 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
463 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
466 dnl --------------------------------------------------------------
467 dnl End of configure script option section
468 dnl --------------------------------------------------------------
471 dnl --------------------------------------------------------------
472 dnl * General configuration checks
473 dnl --------------------------------------------------------------
478 dnl ** look for `perl', but only in /bin on Windows
481 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
482 if test -z "$PerlCmd"; then
483 echo "You must install the version of Perl shipped with GHC"
484 echo "(or a compatible one) in /bin."
489 AC_PATH_PROG(PerlCmd,perl)
490 if test -z "$PerlCmd"; then
491 echo "You must install perl before you can continue"
492 echo "Perhaps it is already installed, but not in your PATH?"
495 FPTOOLS_CHECK_PERL_VERSION
500 dnl ** does #! path/to/perl work? (sometimes it's too long...)
504 dnl ** look for GCC and find out which version
505 dnl Figure out which C compiler to use. Gcc is preferred.
506 dnl If gcc, make sure it's at least 2.1
511 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
514 dnl ** figure out how to do context diffs
517 dnl ** Find find command (for Win32's benefit)
518 AC_PATH_PROG(FindCmd, find)
520 dnl ** look for a decent parser generator (bison preferred)
521 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
522 dnl on the suitability of the 'yacc' returned.)
525 dnl ** Find lex command (lex or flex) and library (-ll or -lfl)
526 dnl ( not that we care about the latter, see mk/config.mk.in )
530 dnl ** figure out how to do a BSD-ish install
533 dnl If you can run configure, you certainly have /bin/sh
534 AC_DEFINE(HAVE_BIN_SH)
536 dnl ** how to invoke `ar' and `ranlib'
537 FPTOOLS_PROG_AR_AND_RANLIB
540 dnl ** Check to see whether ln -s works
544 dnl ** Find the path to sed
545 AC_PATH_PROG(SedCmd,sed)
548 dnl ** check for time command
549 AC_PATH_PROG(TimeCmd,time)
553 dnl if GNU tar is named gtar, look for it first.
554 AC_PATH_PROGS(TarCmd,gtar tar,tar)
556 dnl ** check for gzip/compress
557 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
559 dnl ** check for jade/openjade & determine a working catalog
560 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
561 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
562 /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
563 if test -z "$Catalog"; then
564 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
568 compress_nm=`basename $CompressCmd`
569 if test x"$compress_nm" = xgzip; then
570 CompressCmd="$CompressCmd -d"
575 AC_SUBST(CompressCmd)
576 AC_SUBST(CompressSuffix)
578 dnl ** check for installed happy binary + version
579 dnl (don't do it if we're booting from .hc files though.)
580 if (test "$BootingFromHc" = "NO"); then
584 dnl --------------------------------------------------
585 dnl ### program checking section ends here ###
586 dnl --------------------------------------------------
588 dnl --------------------------------------------------
589 dnl * Platform header file and syscall feature tests
590 dnl ### checking the state of the local header files and syscalls ###
592 dnl ** check for full ANSI header (.h) files
595 dnl ** check for specific header (.h) files that we are interested in
596 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)
598 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
599 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
601 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
602 HaveReadlineHeaders=YES
603 AC_DEFINE(HAVE_READLINE_HEADERS,1)
605 HaveReadlineHeaders=NO
606 AC_DEFINE(HAVE_READLINE_HEADERS,0)
608 AC_SUBST(HaveReadlineHeaders)
610 dnl ** check for DOS include files
611 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
613 dnl ** check for Windows include files
614 AC_CHECK_HEADERS(windows.h)
616 dnl ** check for OpenGL include files
617 AC_CHECK_HEADERS(GL/gl.h)
619 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
622 dnl dynamic loading include files
623 AC_CHECK_HEADERS(dlfcn.h dl.h)
625 dnl ** check for farcalloc (in bcc)
626 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
628 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
629 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
631 dnl ** how do we get a timezone name, and UTC offset ?
634 dnl ** what's the type of timezone?
635 FPTOOLS_HAVE_TIMEZONE
636 FPTOOLS_TYPE_TIMEZONE
638 dnl ** do we have altzone?
641 dnl ** does struct stat contain st_blksize?
644 dnl ** do we have long longs?
647 dnl ** what are the sizes of various types
648 dnl (these must come before GHC_CHECK_ALIGNMENT)
649 AC_CHECK_SIZEOF(char, 1)
650 AC_CHECK_SIZEOF(double, 8)
651 AC_CHECK_SIZEOF(float, 4)
652 AC_CHECK_SIZEOF(int, 4)
653 AC_CHECK_SIZEOF(long, 4)
654 if test "$fptools_cv_have_long_long" = yes; then
655 AC_CHECK_SIZEOF(long long, 8)
657 AC_CHECK_SIZEOF(short, 2)
658 AC_CHECK_SIZEOF(unsigned char, 1)
659 AC_CHECK_SIZEOF(unsigned int, 4)
660 AC_CHECK_SIZEOF(unsigned long, 4)
661 if test "$fptools_cv_have_long_long" = yes; then
662 AC_CHECK_SIZEOF(unsigned long long, 8)
664 AC_CHECK_SIZEOF(unsigned short, 2)
665 AC_CHECK_SIZEOF(void *, 4)
667 dnl ** what are alignment constraints on various types
668 FPTOOLS_CHECK_ALIGNMENT(char)
669 FPTOOLS_CHECK_ALIGNMENT(double)
670 FPTOOLS_CHECK_ALIGNMENT(float)
671 FPTOOLS_CHECK_ALIGNMENT(int)
672 FPTOOLS_CHECK_ALIGNMENT(long)
673 if test "$fptools_cv_have_long_long" = yes; then
674 FPTOOLS_CHECK_ALIGNMENT(long long)
676 FPTOOLS_CHECK_ALIGNMENT(short)
677 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
678 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
679 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
680 if test "$fptools_cv_have_long_long" = yes; then
681 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
683 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
684 FPTOOLS_CHECK_ALIGNMENT(void *)
686 dnl ** map standard C types and ISO types to Haskell types
687 FPTOOLS_CHECK_HTYPE(char)
688 FPTOOLS_CHECK_HTYPE(signed char)
689 FPTOOLS_CHECK_HTYPE(unsigned char)
690 FPTOOLS_CHECK_HTYPE(short)
691 FPTOOLS_CHECK_HTYPE(unsigned short)
692 FPTOOLS_CHECK_HTYPE(int)
693 FPTOOLS_CHECK_HTYPE(unsigned int)
694 FPTOOLS_CHECK_HTYPE(long)
695 FPTOOLS_CHECK_HTYPE(unsigned long)
696 if test "$fptools_cv_have_long_long" = yes; then
697 FPTOOLS_CHECK_HTYPE(long long)
698 FPTOOLS_CHECK_HTYPE(unsigned long long)
700 FPTOOLS_CHECK_HTYPE(float)
701 FPTOOLS_CHECK_HTYPE(double)
702 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
703 FPTOOLS_CHECK_HTYPE(size_t)
704 FPTOOLS_CHECK_HTYPE(wchar_t)
705 dnl Int32 is a HACK for non-ISO C compilers
706 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
707 FPTOOLS_CHECK_HTYPE(clock_t)
708 FPTOOLS_CHECK_HTYPE(time_t)
710 dnl ** Map OpenGL data types to Haskell types
711 if test $GhcLibsWithHOpenGL = YES ; then
712 FPTOOLS_CHECK_HTYPE(GLboolean)
713 FPTOOLS_CHECK_HTYPE(GLbyte)
714 FPTOOLS_CHECK_HTYPE(GLubyte)
715 FPTOOLS_CHECK_HTYPE(GLshort)
716 FPTOOLS_CHECK_HTYPE(GLushort)
717 FPTOOLS_CHECK_HTYPE(GLint)
718 FPTOOLS_CHECK_HTYPE(GLuint)
719 FPTOOLS_CHECK_HTYPE(GLsizei)
720 FPTOOLS_CHECK_HTYPE(GLenum)
721 FPTOOLS_CHECK_HTYPE(GLbitfield)
722 FPTOOLS_CHECK_HTYPE(GLfloat)
723 FPTOOLS_CHECK_HTYPE(GLclampf)
724 FPTOOLS_CHECK_HTYPE(GLdouble)
725 FPTOOLS_CHECK_HTYPE(GLclampd)
728 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
730 dnl ** can we open files in binary mode?
733 dnl ** check for GetModuleFileName and WinExec (windows only)
734 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
735 dnl Doesn't work because the linker can't see the functions if
736 dnl you omit the #include <windows.h>. (I've no idea why not...)
738 FPTOOLS_TRY_LINK_NOWARN(,[
749 if test "$have_winexec" = "1"; then
750 AC_DEFINE(HAVE_WINEXEC)
753 FPTOOLS_TRY_LINK_NOWARN(,[
759 GetModuleFileName((HMODULE)0,dir,0);
763 [have_getmodulefilename=1],
764 [have_getmodulefilename=0])
765 if test "$have_getmodulefilename" = "1"; then
766 AC_DEFINE(HAVE_GETMODULEFILENAME)
769 dnl ** check return type of signal handlers
770 dnl Foo: assumes we can use prototypes.
771 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
772 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
773 dnl [AC_TRY_COMPILE([#include <sys/types.h>
774 dnl #include <signal.h>
778 dnl void (*signal (int, void (*)(int)))(int);
781 dnl ac_cv_type_signal_handler=void_int,
782 dnl ac_cv_type_signal_handler=int_void)])
783 dnl if test "$ac_cv_type_signal_handler" = void_int; then
784 dnl AC_DEFINE(VOID_INT_SIGNALS)
787 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
789 if test "$ac_cv_type_signal" = void; then
790 AC_DEFINE(VOID_INT_SIGNALS)
793 dnl ** check for more functions
794 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
795 AC_CHECK_FUNCS(strcmp)
796 AC_CHECK_FUNCS(realpath _fullpath)
797 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
798 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
799 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
800 AC_CHECK_FUNCS(snprintf _snprintf )
801 AC_CHECK_FUNCS(popen _popen )
802 AC_CHECK_FUNCS(pclose _pclose )
805 dnl ** check for specific library functions that we are interested in
806 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
808 dnl ** check whether this machine has gmp3 installed
809 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
810 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
811 HaveLibGmp=No; LibGmp=not-installed))
815 dnl ** check whether this machine has GNU regex in libc.
816 FPTOOLS_REGEX_IN_LIBC
818 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
819 dnl the order of these tests matters: bfd needs liberty
820 AC_CHECK_LIB(iberty, xmalloc)
821 AC_CHECK_LIB(bfd, bfd_init)
823 dnl ** check for readline, for Hugs and hslibs' Readline
824 dnl ncurses supersedes termcap and curses, but for compatibility,
825 dnl we have to check for all...
826 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
827 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
828 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
829 HaveLibTermcap=NO; LibTermcap=not-installed)))
831 if test $HaveLibTermcap = YES ; then
832 LIBS="-l$LibTermcap $LIBS"
833 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
836 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
837 AC_DEFINE(HAVE_READLINE_LIBS,1)
838 LibsReadline="-lreadline -l$LibTermcap"
840 AC_DEFINE(HAVE_READLINE_LIBS,0)
843 AC_SUBST(LibsReadline)
845 dnl ################################################################
846 dnl Check for libraries
847 dnl ################################################################
849 FPTOOLS_CHECK_LIB_NOWARN(dl, dlopen)
850 FPTOOLS_CHECK_LIB_NOWARN(dld, shl_load)
851 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
853 dnl --------------------------------------------------
855 dnl --------------------------------------------------
857 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
858 if test "$GTK_CONFIG" != ""; then
859 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
860 fptools_cv_gtk_version=`$GTK_CONFIG --version`
862 GTK_VERSION=$fptools_cv_gtk_version
867 case $fptools_cv_gtk_version in
869 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
875 AC_SUBST(GTK_VERSION)
877 dnl --------------------------------------------------
878 dnl * Miscellaneous feature tests
879 dnl --------------------------------------------------
881 dnl ** can we get alloca?
884 dnl ** determine whether or not const works
887 dnl ** determine whether ANSI-function prototypes work?
890 dnl ** are we big endian?
892 # Allay users' general fear of warnings of any kind.
893 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
896 dnl ** check for leading underscores in symbol names
899 dnl ** how is the end of text section signalled?
900 FPTOOLS_END_TEXT_SECTION
902 dnl ** how is the end of data section signalled?
903 FPTOOLS_END_DATA_SECTION
905 dnl ** code before data?
906 FPTOOLS_CODE_BEFORE_DATA
908 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )