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"
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-ghc=<haskell compiler>
360 Use a command different from 'ghc' to compile GHC-specific Haskell code
361 (including GHC itself).
363 [WithGhc="$withval"],
369 [ --with-hc=<haskell compiler>
370 Use a command different from 'ghc' to compile generic Haskell code.
377 if test "$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 ** Building a Win32-friendlier compiler?
437 dnl --------------------------------------------------------------
438 AC_ARG_ENABLE(minimal-unix-deps,
439 [ --enable-minimal-unix-deps
440 Build a compiler that minimizes dependencies on Unix-like tools
441 under Win32, allowing the user to operate the compiler without
442 having to install Cygwin toolchain (say). (You still need
443 that toolchain to build GHC from sources though).
445 [MinimalUnixDeps=YES],
448 AC_SUBST(MinimalUnixDeps)
450 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
451 dnl --------------------------------------------------------------
452 AC_ARG_ENABLE(hopengl,
454 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
455 (This option is only relevant when hslibs are built.)
457 [GhcLibsWithHOpenGL=YES],
458 [GhcLibsWithHOpenGL=NO]
460 AC_SUBST(GhcLibsWithHOpenGL)
462 dnl ** Use a specific version of the GLUT API
463 dnl --------------------------------------------------------------
464 AC_ARG_WITH(glut-api,
465 [ --with-glut-api=<version>
466 Use a specific version of the GLUT API when building HOpenGL.
468 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
471 dnl ** Use a specific version of the GLUT API
472 dnl --------------------------------------------------------------
473 AC_ARG_WITH(glut-xlib,
474 [ --with-glut-xlib=<version>
475 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
477 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
480 dnl --------------------------------------------------------------
481 dnl End of configure script option section
482 dnl --------------------------------------------------------------
485 dnl --------------------------------------------------------------
486 dnl * General configuration checks
487 dnl --------------------------------------------------------------
492 dnl ** look for `perl', but only in /bin on Windows
495 if test x"$MinimalUnixDeps" = "xNO"; then
496 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
497 if test -z "$PerlCmd"; then
498 echo "You must install the version of Perl shipped with GHC"
499 echo "(or a compatible one) in /bin."
505 AC_PATH_PROG(PerlCmd,perl)
506 if test -z "$PerlCmd"; then
507 echo "You must install perl before you can continue"
508 echo "Perhaps it is already installed, but not in your PATH?"
511 FPTOOLS_CHECK_PERL_VERSION
516 dnl ** does #! path/to/perl work? (sometimes it's too long...)
520 dnl ** look for GCC and find out which version
521 dnl Figure out which C compiler to use. Gcc is preferred.
522 dnl If gcc, make sure it's at least 2.1
527 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
531 CPP="$CPP -mno-cygwin -mwin32"
535 dnl ** figure out how to do context diffs
538 dnl ** Find find command (for Win32's benefit)
539 AC_PATH_PROG(FindCmd, find)
541 dnl ** look for a decent parser generator (bison preferred)
542 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
543 dnl on the suitability of the 'yacc' returned.)
546 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
547 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
548 dnl exists if 'flex' doesn't.
551 dnl ** figure out how to do a BSD-ish install
554 dnl If you can run configure, you certainly have /bin/sh
555 AC_DEFINE(HAVE_BIN_SH)
557 dnl ** how to invoke `ar' and `ranlib'
558 FPTOOLS_PROG_AR_AND_RANLIB
561 dnl ** Check to see whether ln -s works
565 dnl ** Find the path to sed
566 AC_PATH_PROG(SedCmd,sed)
569 dnl ** check for time command
570 AC_PATH_PROG(TimeCmd,time)
574 dnl if GNU tar is named gtar, look for it first.
575 AC_PATH_PROGS(TarCmd,gtar tar,tar)
577 dnl ** check for gzip/compress
578 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
580 dnl ** check for jade/openjade & determine a working catalog
581 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
582 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
583 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
584 if test -z "$Catalog"; then
585 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
589 compress_nm=`basename $CompressCmd`
590 if test x"$compress_nm" = xgzip; then
591 CompressCmd="$CompressCmd -d"
596 AC_SUBST(CompressCmd)
597 AC_SUBST(CompressSuffix)
599 dnl ** check for installed happy binary + version
600 dnl (don't do it if we're booting from .hc files though.)
601 if test "$BootingFromHc" = "NO"; then
605 dnl --------------------------------------------------
606 dnl ### program checking section ends here ###
607 dnl --------------------------------------------------
609 dnl --------------------------------------------------
610 dnl * Platform header file and syscall feature tests
611 dnl ### checking the state of the local header files and syscalls ###
613 dnl ** check for full ANSI header (.h) files
616 dnl ** check for specific header (.h) files that we are interested in
617 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)
619 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
620 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
622 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
623 HaveReadlineHeaders=YES
624 AC_DEFINE(HAVE_READLINE_HEADERS,1)
626 HaveReadlineHeaders=NO
627 AC_DEFINE(HAVE_READLINE_HEADERS,0)
629 AC_SUBST(HaveReadlineHeaders)
631 dnl ** check for DOS include files
632 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
634 dnl ** check for Windows include files
635 AC_CHECK_HEADERS(windows.h)
637 dnl ** check for OpenGL include files
638 AC_CHECK_HEADERS(GL/gl.h)
640 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
643 dnl dynamic loading include files
644 AC_CHECK_HEADERS(dlfcn.h dl.h)
646 dnl ** check for farcalloc (in bcc)
647 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
649 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
650 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
652 dnl ** how do we get a timezone name, and UTC offset ?
655 dnl ** what's the type of timezone?
656 FPTOOLS_HAVE_TIMEZONE
657 FPTOOLS_TYPE_TIMEZONE
659 dnl ** do we have altzone?
662 dnl ** does struct stat contain st_blksize?
665 dnl ** do we have long longs?
668 dnl ** what are the sizes of various types
669 dnl (these must come before GHC_CHECK_ALIGNMENT)
670 AC_CHECK_SIZEOF(char, 1)
671 AC_CHECK_SIZEOF(double, 8)
672 AC_CHECK_SIZEOF(float, 4)
673 AC_CHECK_SIZEOF(int, 4)
674 AC_CHECK_SIZEOF(long, 4)
675 if test "$fptools_cv_have_long_long" = yes; then
676 AC_CHECK_SIZEOF(long long, 8)
678 AC_CHECK_SIZEOF(short, 2)
679 AC_CHECK_SIZEOF(unsigned char, 1)
680 AC_CHECK_SIZEOF(unsigned int, 4)
681 AC_CHECK_SIZEOF(unsigned long, 4)
682 if test "$fptools_cv_have_long_long" = yes; then
683 AC_CHECK_SIZEOF(unsigned long long, 8)
685 AC_CHECK_SIZEOF(unsigned short, 2)
686 AC_CHECK_SIZEOF(void *, 4)
688 dnl ** what are alignment constraints on various types
689 FPTOOLS_CHECK_ALIGNMENT(char)
690 FPTOOLS_CHECK_ALIGNMENT(double)
691 FPTOOLS_CHECK_ALIGNMENT(float)
692 FPTOOLS_CHECK_ALIGNMENT(int)
693 FPTOOLS_CHECK_ALIGNMENT(long)
694 if test "$fptools_cv_have_long_long" = yes; then
695 FPTOOLS_CHECK_ALIGNMENT(long long)
697 FPTOOLS_CHECK_ALIGNMENT(short)
698 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
699 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
700 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
701 if test "$fptools_cv_have_long_long" = yes; then
702 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
704 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
705 FPTOOLS_CHECK_ALIGNMENT(void *)
707 dnl ** map standard C types and ISO types to Haskell types
708 FPTOOLS_CHECK_HTYPE(char)
709 FPTOOLS_CHECK_HTYPE(signed char)
710 FPTOOLS_CHECK_HTYPE(unsigned char)
711 FPTOOLS_CHECK_HTYPE(short)
712 FPTOOLS_CHECK_HTYPE(unsigned short)
713 FPTOOLS_CHECK_HTYPE(int)
714 FPTOOLS_CHECK_HTYPE(unsigned int)
715 FPTOOLS_CHECK_HTYPE(long)
716 FPTOOLS_CHECK_HTYPE(unsigned long)
717 if test "$fptools_cv_have_long_long" = yes; then
718 FPTOOLS_CHECK_HTYPE(long long)
719 FPTOOLS_CHECK_HTYPE(unsigned long long)
721 FPTOOLS_CHECK_HTYPE(float)
722 FPTOOLS_CHECK_HTYPE(double)
723 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
724 FPTOOLS_CHECK_HTYPE(size_t)
725 FPTOOLS_CHECK_HTYPE(wchar_t)
726 dnl Int32 is a HACK for non-ISO C compilers
727 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
728 FPTOOLS_CHECK_HTYPE(clock_t)
729 FPTOOLS_CHECK_HTYPE(time_t)
731 dnl ** Map OpenGL data types to Haskell types
732 if test $GhcLibsWithHOpenGL = YES ; then
733 FPTOOLS_CHECK_HTYPE(GLboolean)
734 FPTOOLS_CHECK_HTYPE(GLbyte)
735 FPTOOLS_CHECK_HTYPE(GLubyte)
736 FPTOOLS_CHECK_HTYPE(GLshort)
737 FPTOOLS_CHECK_HTYPE(GLushort)
738 FPTOOLS_CHECK_HTYPE(GLint)
739 FPTOOLS_CHECK_HTYPE(GLuint)
740 FPTOOLS_CHECK_HTYPE(GLsizei)
741 FPTOOLS_CHECK_HTYPE(GLenum)
742 FPTOOLS_CHECK_HTYPE(GLbitfield)
743 FPTOOLS_CHECK_HTYPE(GLfloat)
744 FPTOOLS_CHECK_HTYPE(GLclampf)
745 FPTOOLS_CHECK_HTYPE(GLdouble)
746 FPTOOLS_CHECK_HTYPE(GLclampd)
749 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
751 dnl ** can we open files in binary mode?
754 dnl ** check for GetModuleFileName and WinExec (windows only)
755 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
756 dnl Doesn't work because the linker can't see the functions if
757 dnl you omit the #include <windows.h>. (I've no idea why not...)
759 FPTOOLS_TRY_LINK_NOWARN(,[
770 if test "$have_winexec" = "1"; then
771 AC_DEFINE(HAVE_WINEXEC)
774 FPTOOLS_TRY_LINK_NOWARN(,[
780 GetModuleFileName((HMODULE)0,dir,0);
784 [have_getmodulefilename=1],
785 [have_getmodulefilename=0])
786 if test "$have_getmodulefilename" = "1"; then
787 AC_DEFINE(HAVE_GETMODULEFILENAME)
790 dnl ** check return type of signal handlers
791 dnl Foo: assumes we can use prototypes.
792 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
793 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
794 dnl [AC_TRY_COMPILE([#include <sys/types.h>
795 dnl #include <signal.h>
799 dnl void (*signal (int, void (*)(int)))(int);
802 dnl ac_cv_type_signal_handler=void_int,
803 dnl ac_cv_type_signal_handler=int_void)])
804 dnl if test "$ac_cv_type_signal_handler" = void_int; then
805 dnl AC_DEFINE(VOID_INT_SIGNALS)
808 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
810 if test "$ac_cv_type_signal" = void; then
811 AC_DEFINE(VOID_INT_SIGNALS)
814 dnl ** check for more functions
815 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
816 AC_CHECK_FUNCS(strcmp)
817 AC_CHECK_FUNCS(realpath _fullpath)
818 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
819 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
820 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
821 AC_CHECK_FUNCS(snprintf _snprintf )
822 AC_CHECK_FUNCS(popen _popen )
823 AC_CHECK_FUNCS(pclose _pclose )
826 dnl ** check for specific library functions that we are interested in
827 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
829 dnl ** check whether this machine has gmp3 installed
830 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
831 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
832 HaveLibGmp=No; LibGmp=not-installed))
836 dnl ** check whether this machine has GNU regex in libc.
837 FPTOOLS_REGEX_IN_LIBC
839 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
840 dnl the order of these tests matters: bfd needs liberty
841 AC_CHECK_LIB(iberty, xmalloc)
842 AC_CHECK_LIB(bfd, bfd_init)
844 dnl ** check for readline, for Hugs and hslibs' Readline
845 dnl ncurses supersedes termcap and curses, but for compatibility,
846 dnl we have to check for all...
847 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
848 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
849 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
850 HaveLibTermcap=NO; LibTermcap=not-installed)))
852 if test $HaveLibTermcap = YES ; then
853 LIBS="-l$LibTermcap $LIBS"
854 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
857 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
858 AC_DEFINE(HAVE_READLINE_LIBS,1)
859 LibsReadline="readline $LibTermcap"
861 AC_DEFINE(HAVE_READLINE_LIBS,0)
864 AC_SUBST(LibsReadline)
866 if test "$HaveLibReadline"; then
867 AC_CHECK_LIB(readline, rl_erase_empty_line,
868 [AC_DEFINE(HAVE_READLINE_4, 1)],
869 [AC_DEFINE(HAVE_READLINE_4, 0)])
870 AC_CHECK_LIB(readline, rl_free_undo_list,
871 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
872 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
874 AC_DEFINE(HAVE_READLINE_4, 0)
875 AC_DEFINE(HAVE_READLINE_4_2, 0)
878 dnl ** check for math library
882 dnl ################################################################
883 dnl Check for libraries
884 dnl ################################################################
886 AC_CHECK_LIB(dl, dlopen,
888 AC_DEFINE(HAVE_LIBDL)
891 AC_CHECK_FUNCS(dlopen)
894 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
896 dnl --------------------------------------------------
898 dnl --------------------------------------------------
900 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
901 if test "$GTK_CONFIG" != ""; then
902 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
903 fptools_cv_gtk_version=`$GTK_CONFIG --version`
905 GTK_VERSION=$fptools_cv_gtk_version
910 case $fptools_cv_gtk_version in
912 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
918 AC_SUBST(GTK_VERSION)
920 dnl --------------------------------------------------
921 dnl * Miscellaneous feature tests
922 dnl --------------------------------------------------
924 dnl ** can we get alloca?
927 dnl ** determine whether or not const works
930 dnl ** determine whether ANSI-function prototypes work?
933 dnl ** are we big endian?
935 # Allay users' general fear of warnings of any kind.
936 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
939 dnl ** check for leading underscores in symbol names
942 dnl ** how is the end of text section signalled?
943 FPTOOLS_END_TEXT_SECTION
945 dnl ** how is the end of data section signalled?
946 FPTOOLS_END_DATA_SECTION
948 dnl ** code before data?
949 FPTOOLS_CODE_BEFORE_DATA
951 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )