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)
78 alpha*-dec-osf[[12]]*)
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'
87 alpha*-dec-osf[[345]]*)
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'
207 HostPlatform_CPP='m68k_next_nextstep2'
209 HostVendor_CPP='next'
210 HostOS_CPP='nextstep2'
213 HostPlatform_CPP='m68k_next_nextstep3'
215 HostVendor_CPP='next'
216 HostOS_CPP='nextstep3'
218 i[[3456]]86-next-nextstep3)
219 HostPlatform=i386-next-nextstep3 # hack again
220 TargetPlatform=i386-next-nextstep3
221 BuildPlatform=i386-next-nextstep3
222 HostPlatform_CPP='i386_next_nextstep3'
224 HostVendor_CPP='next'
225 HostOS_CPP='nextstep3'
228 HostPlatform=m68k-sun-sunos4
229 TargetPlatform=m68k-sun-sunos4 #hack
230 BuildPlatform=m68k-sun-sunos4 #hack
231 HostPlatform_CPP='m68k_sun_sunos4'
237 HostPlatform_CPP='mips_dec_ultrix'
238 HostArch_CPP='mipsel' # NB a little different
243 HostPlatform=mips-sgi-irix
244 TargetPlatform=mips-sgi-irix #hack
245 BuildPlatform=mips-sgi-irix #hack
246 HostPlatform_CPP='mips_sgi_irix'
247 HostArch_CPP='mipseb' # NB a little different
252 HostPlatform=rs6000-ibm-aix
253 TargetPlatform=rs6000-ibm-aix #hack
254 BuildPlatform=rs6000-ibm-aix #hack
255 HostPlatform_CPP='rs6000_ibm_aix'
256 HostArch_CPP='rs6000'
261 HostPlatform=powerpc-ibm-aix
262 TargetPlatform=powerpc-ibm-aix #hack
263 BuildPlatform=powerpc-ibm-aix #hack
264 HostPlatform_CPP='powerpc_ibm_aix'
265 HostArch_CPP='powerpc'
269 powerpc-apple-macosx*)
270 HostPlatform=powerpc-apple-macosx
271 TargetPlatform=powerpc-apple-macosx #hack
272 BuildPlatform=powerpc-apple-macosx #hack
273 HostPlatform_CPP='powerpc_apple_macosx'
274 HostArch_CPP='powerpc'
275 HostVendor_CPP='apple'
279 HostPlatform=sparc-sun-sunos4
280 TargetPlatform=sparc-sun-sunos4 #hack
281 BuildPlatform=sparc-sun-sunos4 #hack
282 HostPlatform_CPP='sparc_sun_sunos4'
288 HostPlatform=sparc-sun-solaris2
289 TargetPlatform=sparc-sun-solaris2 #hack
290 BuildPlatform=sparc-sun-solaris2 #hack
291 HostPlatform_CPP='sparc_sun_solaris2'
294 HostOS_CPP='solaris2'
297 echo "Unrecognised platform: $HostPlatform"
301 echo "Canonicalised to: $HostPlatform"
302 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
303 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
305 BuildPlatform_CPP=$HostPlatform_CPP
306 TargetPlatform_CPP=$HostPlatform_CPP
307 BuildArch_CPP=$HostArch_CPP
308 TargetArch_CPP=$HostArch_CPP
309 BuildOS_CPP=$HostOS_CPP
311 TargetOS_CPP=$HostOS_CPP
312 BuildVendor_CPP=$HostVendor_CPP
313 TargetVendor_CPP=$HostVendor_CPP
315 dnl Cannot afford all these SUBSTs (because of braindead seds w/ 99 cmd limits)
316 dnl AC_SUBST(BuildPlatform)
318 AC_SUBST(HostPlatform)
319 AC_SUBST(TargetPlatform)
320 AC_SUBST(HostPlatform_CPP)
321 dnl AC_SUBST(BuildPlatform_CPP)
322 dnl AC_SUBST(TargetPlatform_CPP)
324 AC_SUBST(HostArch_CPP)
325 dnl AC_SUBST(BuildArch_CPP)
326 dnl AC_SUBST(TargetArch_CPP)
329 AC_SUBST(HostOS_Full)
330 dnl AC_SUBST(BuildOS_CPP)
331 dnl AC_SUBST(TargetOS_CPP)
333 AC_SUBST(HostVendor_CPP)
334 dnl AC_SUBST(BuildVendor_CPP)
335 dnl AC_SUBST(TargetVendor_CPP)
339 dnl --------------------------------------------------------------
340 dnl * Project specific configuration options
341 dnl --------------------------------------------------------------
342 dnl What follows is a bunch of options that can either be configured
343 dnl through command line options to the configure script or by
344 dnl supplying defns in the build tree's mk/build.mk. Having the option to
345 dnl use either is considered a Feature.
347 dnl ** What command to use to compile compiler sources ?
348 dnl --------------------------------------------------------------
349 if test "$GHC" = ""; then
350 AC_PATH_PROG(GHC,ghc)
354 [ --with-ghc=<haskell compiler>
355 Use a command different from 'ghc' to compile GHC-specific Haskell code
356 (including GHC itself).
358 [WithGhc="$withval"],
364 [ --with-hc=<haskell compiler>
365 Use a command different from 'ghc' to compile generic Haskell code.
372 if test "$WithGhc" != ""; then
373 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
374 AC_SUBST(GhcVersion)dnl
375 AC_SUBST(GhcMajVersion)dnl
376 AC_SUBST(GhcMinVersion)dnl
377 AC_SUBST(GhcPatchLevel)dnl
380 AC_PATH_PROGS(NHC,nhc nhc98)
381 AC_PATH_PROG(HBC,hbc)
383 dnl ** Which gcc to use?
384 dnl --------------------------------------------------------------
386 [ --with-gcc=<gcc command>
387 Use a different command instead of 'gcc' for the GNU C compiler.
389 [WhatGccIsCalled="$withval"
391 [WhatGccIsCalled="gcc"]
393 AC_SUBST(WhatGccIsCalled)
395 dnl ** Booting from .hc files?
396 dnl --------------------------------------------------------------
397 AC_ARG_ENABLE(hc-boot,
399 Boot the Glasgow Haskell Compiler from intermediate .hc files.
400 (This option is mostly of interest to porters.)
405 AC_SUBST(BootingFromHc)
407 dnl ** Booting from unregisterised .hc files?
408 dnl --------------------------------------------------------------
409 AC_ARG_ENABLE(hc-boot-unregisterised,
410 [ --enable-hc-boot-unregisterised
411 With --enable-hc-boot, treat the intermediate .hc files as
412 unregisterised rather than registerised code.
413 (This option is mostly of interest to porters.)
415 [BootingFromUnregisterisedHc=YES],
416 [BootingFromUnregisterisedHc=NO]
418 AC_SUBST(BootingFromUnregisterisedHc)
420 if test "$BootingFromHc" = "NO"; then
421 if test "$BootingFromUnregisterisedHc" = "YES"; then
422 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
427 dnl ** Enable the construction of Win32 DLLs?
428 dnl --------------------------------------------------------------
429 AC_ARG_ENABLE(win32-dlls,
430 [ --enable-win32-dlls
431 If on a Win32 platform running mingw32/cygwin, enable the
432 construction of DLLs containing ghc-compiled code.
438 *) echo "Unrecognised win32 platform: $HostPlatform"
446 AC_SUBST(EnableWin32DLLs)
447 if test x"$EnableWin32DLLs" = "xYES" ; then
448 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
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"
483 dnl --------------------------------------------------------------
484 dnl End of configure script option section
485 dnl --------------------------------------------------------------
488 dnl --------------------------------------------------------------
489 dnl * General configuration checks
490 dnl --------------------------------------------------------------
495 dnl ** look for `perl', but only in /bin on Windows
498 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
499 if test -z "$PerlCmd"; then
500 echo "You must install the version of Perl shipped with GHC"
501 echo "(or a compatible one) in /bin."
506 AC_PATH_PROG(PerlCmd,perl)
507 if test -z "$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...)
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)
530 dnl ** does the C compiler support the following options?
531 FPTOOLS_CC_FLAG(-mwin32,CC_SUPPORTS_MWIN32)
532 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
534 EXTRA_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $CC_SUPPORTS_MWIN32"
535 SRC_CC_OPTS="-O $EXTRA_CC_OPTS"
536 CPPFLAGS="$EXTRA_CC_OPTS $CPPFLAGS"
537 AC_SUBST(SRC_CC_OPTS)
539 dnl ** figure out how to do context diffs
542 dnl ** Find find command (for Win32's benefit)
543 AC_PATH_PROG(FindCmd, find)
545 dnl ** look for a decent parser generator (bison preferred)
546 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
547 dnl on the suitability of the 'yacc' returned.)
550 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
551 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
552 dnl exists if 'flex' doesn't.
555 dnl ** figure out how to do a BSD-ish install
558 dnl If you can run configure, you certainly have /bin/sh
559 AC_DEFINE(HAVE_BIN_SH)
561 dnl ** how to invoke `ar' and `ranlib'
562 FPTOOLS_PROG_AR_AND_RANLIB
565 dnl ** Check to see whether ln -s works
569 dnl ** Find the path to sed
570 AC_PATH_PROG(SedCmd,sed)
573 dnl ** check for time command
574 AC_PATH_PROG(TimeCmd,time)
578 dnl if GNU tar is named gtar, look for it first.
579 AC_PATH_PROGS(TarCmd,gtar tar,tar)
581 dnl ** check for gzip/compress
582 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
584 dnl ** check for jade/openjade & determine a working catalog
585 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
586 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
587 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl glafp-utils/docbook/CATALOG*)
588 if test -z "$Catalog"; then
589 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
593 Catalog=`cygpath -w $hardtop/$Catalog`
596 Catalog=$hardtop/$Catalog
601 compress_nm=`basename $CompressCmd`
602 if test x"$compress_nm" = xgzip; then
603 CompressCmd="$CompressCmd -d"
608 AC_SUBST(CompressCmd)
609 AC_SUBST(CompressSuffix)
611 dnl ** check for installed happy binary + version
612 dnl (don't do it if we're booting from .hc files though.)
613 if test "$BootingFromHc" = "NO"; then
617 dnl --------------------------------------------------
618 dnl ### program checking section ends here ###
619 dnl --------------------------------------------------
621 dnl --------------------------------------------------
622 dnl * Platform header file and syscall feature tests
623 dnl ### checking the state of the local header files and syscalls ###
625 dnl ** check for full ANSI header (.h) files
628 dnl ** check for specific header (.h) files that we are interested in
629 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)
631 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
632 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
634 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
635 HaveReadlineHeaders=YES
636 AC_DEFINE(HAVE_READLINE_HEADERS,1)
638 HaveReadlineHeaders=NO
639 AC_DEFINE(HAVE_READLINE_HEADERS,0)
641 AC_SUBST(HaveReadlineHeaders)
643 dnl ** check for DOS include files
644 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
646 dnl ** check for Windows include files
647 AC_CHECK_HEADERS(windows.h)
649 dnl ** check for OpenGL include files
650 AC_CHECK_HEADERS(GL/gl.h)
652 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
655 dnl dynamic loading include files
656 AC_CHECK_HEADERS(dlfcn.h dl.h)
658 dnl ** check for farcalloc (in bcc)
659 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
661 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
662 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
664 dnl ** how do we get a timezone name, and UTC offset ?
667 dnl ** what's the type of timezone?
668 FPTOOLS_HAVE_TIMEZONE
669 FPTOOLS_TYPE_TIMEZONE
671 dnl ** do we have altzone?
674 dnl ** does struct stat contain st_blksize?
677 dnl ** do we have long longs?
680 dnl ** what are the sizes of various types
681 dnl (these must come before GHC_CHECK_ALIGNMENT)
682 AC_CHECK_SIZEOF(char, 1)
683 AC_CHECK_SIZEOF(double, 8)
684 AC_CHECK_SIZEOF(float, 4)
685 AC_CHECK_SIZEOF(int, 4)
686 AC_CHECK_SIZEOF(long, 4)
687 if test "$fptools_cv_have_long_long" = yes; then
688 AC_CHECK_SIZEOF(long long, 8)
690 AC_CHECK_SIZEOF(short, 2)
691 AC_CHECK_SIZEOF(unsigned char, 1)
692 AC_CHECK_SIZEOF(unsigned int, 4)
693 AC_CHECK_SIZEOF(unsigned long, 4)
694 if test "$fptools_cv_have_long_long" = yes; then
695 AC_CHECK_SIZEOF(unsigned long long, 8)
697 AC_CHECK_SIZEOF(unsigned short, 2)
698 AC_CHECK_SIZEOF(void *, 4)
700 dnl ** what are alignment constraints on various types
701 FPTOOLS_CHECK_ALIGNMENT(char)
702 FPTOOLS_CHECK_ALIGNMENT(double)
703 FPTOOLS_CHECK_ALIGNMENT(float)
704 FPTOOLS_CHECK_ALIGNMENT(int)
705 FPTOOLS_CHECK_ALIGNMENT(long)
706 if test "$fptools_cv_have_long_long" = yes; then
707 FPTOOLS_CHECK_ALIGNMENT(long long)
709 FPTOOLS_CHECK_ALIGNMENT(short)
710 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
711 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
712 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
713 if test "$fptools_cv_have_long_long" = yes; then
714 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
716 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
717 FPTOOLS_CHECK_ALIGNMENT(void *)
719 dnl ** map standard C types and ISO types to Haskell types
720 FPTOOLS_CHECK_HTYPE(char)
721 FPTOOLS_CHECK_HTYPE(signed char)
722 FPTOOLS_CHECK_HTYPE(unsigned char)
723 FPTOOLS_CHECK_HTYPE(short)
724 FPTOOLS_CHECK_HTYPE(unsigned short)
725 FPTOOLS_CHECK_HTYPE(int)
726 FPTOOLS_CHECK_HTYPE(unsigned int)
727 FPTOOLS_CHECK_HTYPE(long)
728 FPTOOLS_CHECK_HTYPE(unsigned long)
729 if test "$fptools_cv_have_long_long" = yes; then
730 FPTOOLS_CHECK_HTYPE(long long)
731 FPTOOLS_CHECK_HTYPE(unsigned long long)
733 FPTOOLS_CHECK_HTYPE(float)
734 FPTOOLS_CHECK_HTYPE(double)
735 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
736 FPTOOLS_CHECK_HTYPE(size_t)
737 FPTOOLS_CHECK_HTYPE(wchar_t)
738 dnl Int32 is a HACK for non-ISO C compilers
739 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
740 FPTOOLS_CHECK_HTYPE(clock_t)
741 FPTOOLS_CHECK_HTYPE(time_t)
743 dnl ** Map OpenGL data types to Haskell types
744 if test $GhcLibsWithHOpenGL = YES ; then
745 FPTOOLS_CHECK_HTYPE(GLboolean)
746 FPTOOLS_CHECK_HTYPE(GLbyte)
747 FPTOOLS_CHECK_HTYPE(GLubyte)
748 FPTOOLS_CHECK_HTYPE(GLshort)
749 FPTOOLS_CHECK_HTYPE(GLushort)
750 FPTOOLS_CHECK_HTYPE(GLint)
751 FPTOOLS_CHECK_HTYPE(GLuint)
752 FPTOOLS_CHECK_HTYPE(GLsizei)
753 FPTOOLS_CHECK_HTYPE(GLenum)
754 FPTOOLS_CHECK_HTYPE(GLbitfield)
755 FPTOOLS_CHECK_HTYPE(GLfloat)
756 FPTOOLS_CHECK_HTYPE(GLclampf)
757 FPTOOLS_CHECK_HTYPE(GLdouble)
758 FPTOOLS_CHECK_HTYPE(GLclampd)
761 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
763 dnl ** can we open files in binary mode?
766 dnl ** check for GetModuleFileName and WinExec (windows only)
767 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
768 dnl Doesn't work because the linker can't see the functions if
769 dnl you omit the #include <windows.h>. (I've no idea why not...)
771 FPTOOLS_TRY_LINK_NOWARN(,[
782 if test "$have_winexec" = "1"; then
783 AC_DEFINE(HAVE_WINEXEC)
786 FPTOOLS_TRY_LINK_NOWARN(,[
792 GetModuleFileName((HMODULE)0,dir,0);
796 [have_getmodulefilename=1],
797 [have_getmodulefilename=0])
798 if test "$have_getmodulefilename" = "1"; then
799 AC_DEFINE(HAVE_GETMODULEFILENAME)
802 dnl ** check return type of signal handlers
803 dnl Foo: assumes we can use prototypes.
804 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
805 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
806 dnl [AC_TRY_COMPILE([#include <sys/types.h>
807 dnl #include <signal.h>
811 dnl void (*signal (int, void (*)(int)))(int);
814 dnl ac_cv_type_signal_handler=void_int,
815 dnl ac_cv_type_signal_handler=int_void)])
816 dnl if test "$ac_cv_type_signal_handler" = void_int; then
817 dnl AC_DEFINE(VOID_INT_SIGNALS)
820 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
822 if test "$ac_cv_type_signal" = void; then
823 AC_DEFINE(VOID_INT_SIGNALS)
826 dnl ** check for more functions
827 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
828 AC_CHECK_FUNCS(strcmp)
829 AC_CHECK_FUNCS(realpath _fullpath)
830 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
831 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
832 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
833 AC_CHECK_FUNCS(snprintf _snprintf )
834 AC_CHECK_FUNCS(popen _popen )
835 AC_CHECK_FUNCS(pclose _pclose )
838 dnl ** check for specific library functions that we are interested in
839 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork localtime_r gmtime_r)
841 dnl ** check whether this machine has gmp3 installed
842 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
843 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
844 HaveLibGmp=No; LibGmp=not-installed))
848 dnl ** check whether this machine has GNU regex in libc.
849 FPTOOLS_REGEX_IN_LIBC
851 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
852 dnl the order of these tests matters: bfd needs liberty
853 AC_CHECK_LIB(iberty, xmalloc)
854 AC_CHECK_LIB(bfd, bfd_init)
856 dnl ** check for readline, for Hugs and hslibs' Readline
857 dnl ncurses supersedes termcap and curses, but for compatibility,
858 dnl we have to check for all...
859 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
860 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
861 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
862 HaveLibTermcap=NO; LibTermcap=not-installed)))
864 if test $HaveLibTermcap = YES ; then
865 LIBS="-l$LibTermcap $LIBS"
866 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
869 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
870 AC_DEFINE(HAVE_READLINE_LIBS,1)
871 LibsReadline="readline $LibTermcap"
873 AC_DEFINE(HAVE_READLINE_LIBS,0)
876 AC_SUBST(LibsReadline)
878 if test "$HaveLibReadline"; then
879 AC_CHECK_LIB(readline, rl_erase_empty_line,
880 [AC_DEFINE(HAVE_READLINE_4, 1)],
881 [AC_DEFINE(HAVE_READLINE_4, 0)])
882 AC_CHECK_LIB(readline, rl_free_undo_list,
883 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
884 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
886 AC_DEFINE(HAVE_READLINE_4, 0)
887 AC_DEFINE(HAVE_READLINE_4_2, 0)
890 dnl ** check for math library
900 dnl ################################################################
901 dnl Check for libraries
902 dnl ################################################################
904 AC_CHECK_LIB(dl, dlopen,
906 AC_DEFINE(HAVE_LIBDL)
909 AC_CHECK_FUNCS(dlopen)
912 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
914 dnl --------------------------------------------------
916 dnl --------------------------------------------------
918 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
919 if test "$GTK_CONFIG" != ""; then
920 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
921 fptools_cv_gtk_version=`$GTK_CONFIG --version`
923 GTK_VERSION=$fptools_cv_gtk_version
928 case $fptools_cv_gtk_version in
930 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
936 AC_SUBST(GTK_VERSION)
938 dnl --------------------------------------------------
939 dnl * Miscellaneous feature tests
940 dnl --------------------------------------------------
942 dnl ** can we get alloca?
945 dnl ** determine whether or not const works
948 dnl ** determine whether ANSI-function prototypes work?
951 dnl ** are we big endian?
953 # Allay users' general fear of warnings of any kind.
954 errprint(fptools configure script wizard sez: autoconf-2.50 or later should produce no warnings
956 errprint(if you are using 2.13 or earlier, you may get a (harmless) warning message.
959 dnl ** check for leading underscores in symbol names
962 dnl ** how is the end of text section signalled?
963 FPTOOLS_END_TEXT_SECTION
965 dnl ** how is the end of data section signalled?
966 FPTOOLS_END_DATA_SECTION
968 dnl ** code before data?
969 FPTOOLS_CODE_BEFORE_DATA
972 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )