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'
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"],
390 [WhatGccIsCalled="gcc"]
392 AC_SUBST(WhatGccIsCalled)
394 dnl ** Booting from .hc files?
395 dnl --------------------------------------------------------------
396 AC_ARG_ENABLE(hc-boot,
398 Boot the Glasgow Haskell Compiler from intermediate .hc files.
399 (This option is mostly of interest to porters.)
404 AC_SUBST(BootingFromHc)
407 dnl ** Enable the construction of Win32 DLLs?
408 dnl --------------------------------------------------------------
409 AC_ARG_ENABLE(win32-dlls,
410 [ --enable-win32-dlls
411 If on a Win32 platform running mingw32/cygwin, enable the
412 construction of DLLs containing ghc-compiled code.
418 *) echo "Unrecognised win32 platform: $HostPlatform"
426 AC_SUBST(EnableWin32DLLs)
427 if test x"$EnableWin32DLLs" = "xYES" ; then
428 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
431 dnl ** Building a Win32-friendlier compiler?
432 dnl --------------------------------------------------------------
433 AC_ARG_ENABLE(minimal-unix-deps,
434 [ --enable-minimal-unix-deps
435 Build a compiler that minimizes dependencies on Unix-like tools
436 under Win32, allowing the user to operate the compiler without
437 having to install Cygwin toolchain (say). (You still need
438 that toolchain to build GHC from sources though).
440 [MinimalUnixDeps=YES],
443 AC_SUBST(MinimalUnixDeps)
445 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
446 dnl --------------------------------------------------------------
447 AC_ARG_ENABLE(hopengl,
449 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
450 (This option is only relevant when hslibs are built.)
452 [GhcLibsWithHOpenGL=YES],
453 [GhcLibsWithHOpenGL=NO]
455 AC_SUBST(GhcLibsWithHOpenGL)
457 dnl ** Use a specific version of the GLUT API
458 dnl --------------------------------------------------------------
459 AC_ARG_WITH(glut-api,
460 [ --with-glut-api=<version>
461 Use a specific version of the GLUT API when building HOpenGL.
463 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
466 dnl ** Use a specific version of the GLUT API
467 dnl --------------------------------------------------------------
468 AC_ARG_WITH(glut-xlib,
469 [ --with-glut-xlib=<version>
470 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
472 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
477 dnl --------------------------------------------------------------
478 dnl End of configure script option section
479 dnl --------------------------------------------------------------
482 dnl --------------------------------------------------------------
483 dnl * General configuration checks
484 dnl --------------------------------------------------------------
489 dnl ** look for `perl', but only in /bin on Windows
492 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
493 if test -z "$PerlCmd"; then
494 echo "You must install the version of Perl shipped with GHC"
495 echo "(or a compatible one) in /bin."
500 AC_PATH_PROG(PerlCmd,perl)
501 if test -z "$PerlCmd"; then
502 echo "You must install perl before you can continue"
503 echo "Perhaps it is already installed, but not in your PATH?"
506 FPTOOLS_CHECK_PERL_VERSION
511 dnl ** does #! path/to/perl work? (sometimes it's too long...)
515 dnl ** look for GCC and find out which version
516 dnl Figure out which C compiler to use. Gcc is preferred.
517 dnl If gcc, make sure it's at least 2.1
522 dnl ** does the C compiler support option -mwin32 ?
525 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
530 STD_CC_OPTS="-mno-cygwin $CC_MWIN32_FLAG"
531 CPP="$CPP $STD_CC_OPTS"
532 CFLAGS="$STD_CC_OPTS $CFLAGS"
533 CPPFLAGS="$STD_CC_OPTS $CPPFLAGS"
539 SRC_CC_OPTS="-O $STD_CC_OPTS"
540 AC_SUBST(SRC_CC_OPTS)
543 dnl ** figure out how to do context diffs
546 dnl ** Find find command (for Win32's benefit)
547 AC_PATH_PROG(FindCmd, find)
549 dnl ** look for a decent parser generator (bison preferred)
550 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
551 dnl on the suitability of the 'yacc' returned.)
554 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
555 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
556 dnl exists if 'flex' doesn't.
559 dnl ** figure out how to do a BSD-ish install
562 dnl If you can run configure, you certainly have /bin/sh
563 AC_DEFINE(HAVE_BIN_SH)
565 dnl ** how to invoke `ar' and `ranlib'
566 FPTOOLS_PROG_AR_AND_RANLIB
569 dnl ** Check to see whether ln -s works
573 dnl ** Find the path to sed
574 AC_PATH_PROG(SedCmd,sed)
577 dnl ** check for time command
578 AC_PATH_PROG(TimeCmd,time)
582 dnl if GNU tar is named gtar, look for it first.
583 AC_PATH_PROGS(TarCmd,gtar tar,tar)
585 dnl ** check for gzip/compress
586 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
588 dnl ** check for jade/openjade & determine a working catalog
589 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
590 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
591 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl $hardtop/glafp-utils/docbook/CATALOG*)
592 if test -z "$Catalog"; then
593 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
597 compress_nm=`basename $CompressCmd`
598 if test x"$compress_nm" = xgzip; then
599 CompressCmd="$CompressCmd -d"
604 AC_SUBST(CompressCmd)
605 AC_SUBST(CompressSuffix)
607 dnl ** check for installed happy binary + version
608 dnl (don't do it if we're booting from .hc files though.)
609 if test "$BootingFromHc" = "NO"; then
613 dnl --------------------------------------------------
614 dnl ### program checking section ends here ###
615 dnl --------------------------------------------------
617 dnl --------------------------------------------------
618 dnl * Platform header file and syscall feature tests
619 dnl ### checking the state of the local header files and syscalls ###
621 dnl ** check for full ANSI header (.h) files
624 dnl ** check for specific header (.h) files that we are interested in
625 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)
627 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
628 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
630 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
631 HaveReadlineHeaders=YES
632 AC_DEFINE(HAVE_READLINE_HEADERS,1)
634 HaveReadlineHeaders=NO
635 AC_DEFINE(HAVE_READLINE_HEADERS,0)
637 AC_SUBST(HaveReadlineHeaders)
639 dnl ** check for DOS include files
640 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
642 dnl ** check for Windows include files
643 AC_CHECK_HEADERS(windows.h)
645 dnl ** check for OpenGL include files
646 AC_CHECK_HEADERS(GL/gl.h)
648 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
651 dnl dynamic loading include files
652 AC_CHECK_HEADERS(dlfcn.h dl.h)
654 dnl ** check for farcalloc (in bcc)
655 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
657 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
658 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
660 dnl ** how do we get a timezone name, and UTC offset ?
663 dnl ** what's the type of timezone?
664 FPTOOLS_HAVE_TIMEZONE
665 FPTOOLS_TYPE_TIMEZONE
667 dnl ** do we have altzone?
670 dnl ** does struct stat contain st_blksize?
673 dnl ** do we have long longs?
676 dnl ** what are the sizes of various types
677 dnl (these must come before GHC_CHECK_ALIGNMENT)
678 AC_CHECK_SIZEOF(char, 1)
679 AC_CHECK_SIZEOF(double, 8)
680 AC_CHECK_SIZEOF(float, 4)
681 AC_CHECK_SIZEOF(int, 4)
682 AC_CHECK_SIZEOF(long, 4)
683 if test "$fptools_cv_have_long_long" = yes; then
684 AC_CHECK_SIZEOF(long long, 8)
686 AC_CHECK_SIZEOF(short, 2)
687 AC_CHECK_SIZEOF(unsigned char, 1)
688 AC_CHECK_SIZEOF(unsigned int, 4)
689 AC_CHECK_SIZEOF(unsigned long, 4)
690 if test "$fptools_cv_have_long_long" = yes; then
691 AC_CHECK_SIZEOF(unsigned long long, 8)
693 AC_CHECK_SIZEOF(unsigned short, 2)
694 AC_CHECK_SIZEOF(void *, 4)
696 dnl ** what are alignment constraints on various types
697 FPTOOLS_CHECK_ALIGNMENT(char)
698 FPTOOLS_CHECK_ALIGNMENT(double)
699 FPTOOLS_CHECK_ALIGNMENT(float)
700 FPTOOLS_CHECK_ALIGNMENT(int)
701 FPTOOLS_CHECK_ALIGNMENT(long)
702 if test "$fptools_cv_have_long_long" = yes; then
703 FPTOOLS_CHECK_ALIGNMENT(long long)
705 FPTOOLS_CHECK_ALIGNMENT(short)
706 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
707 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
708 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
709 if test "$fptools_cv_have_long_long" = yes; then
710 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
712 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
713 FPTOOLS_CHECK_ALIGNMENT(void *)
715 dnl ** map standard C types and ISO types to Haskell types
716 FPTOOLS_CHECK_HTYPE(char)
717 FPTOOLS_CHECK_HTYPE(signed char)
718 FPTOOLS_CHECK_HTYPE(unsigned char)
719 FPTOOLS_CHECK_HTYPE(short)
720 FPTOOLS_CHECK_HTYPE(unsigned short)
721 FPTOOLS_CHECK_HTYPE(int)
722 FPTOOLS_CHECK_HTYPE(unsigned int)
723 FPTOOLS_CHECK_HTYPE(long)
724 FPTOOLS_CHECK_HTYPE(unsigned long)
725 if test "$fptools_cv_have_long_long" = yes; then
726 FPTOOLS_CHECK_HTYPE(long long)
727 FPTOOLS_CHECK_HTYPE(unsigned long long)
729 FPTOOLS_CHECK_HTYPE(float)
730 FPTOOLS_CHECK_HTYPE(double)
731 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
732 FPTOOLS_CHECK_HTYPE(size_t)
733 FPTOOLS_CHECK_HTYPE(wchar_t)
734 dnl Int32 is a HACK for non-ISO C compilers
735 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
736 FPTOOLS_CHECK_HTYPE(clock_t)
737 FPTOOLS_CHECK_HTYPE(time_t)
739 dnl ** Map OpenGL data types to Haskell types
740 if test $GhcLibsWithHOpenGL = YES ; then
741 FPTOOLS_CHECK_HTYPE(GLboolean)
742 FPTOOLS_CHECK_HTYPE(GLbyte)
743 FPTOOLS_CHECK_HTYPE(GLubyte)
744 FPTOOLS_CHECK_HTYPE(GLshort)
745 FPTOOLS_CHECK_HTYPE(GLushort)
746 FPTOOLS_CHECK_HTYPE(GLint)
747 FPTOOLS_CHECK_HTYPE(GLuint)
748 FPTOOLS_CHECK_HTYPE(GLsizei)
749 FPTOOLS_CHECK_HTYPE(GLenum)
750 FPTOOLS_CHECK_HTYPE(GLbitfield)
751 FPTOOLS_CHECK_HTYPE(GLfloat)
752 FPTOOLS_CHECK_HTYPE(GLclampf)
753 FPTOOLS_CHECK_HTYPE(GLdouble)
754 FPTOOLS_CHECK_HTYPE(GLclampd)
757 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
759 dnl ** can we open files in binary mode?
762 dnl ** check for GetModuleFileName and WinExec (windows only)
763 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
764 dnl Doesn't work because the linker can't see the functions if
765 dnl you omit the #include <windows.h>. (I've no idea why not...)
767 FPTOOLS_TRY_LINK_NOWARN(,[
778 if test "$have_winexec" = "1"; then
779 AC_DEFINE(HAVE_WINEXEC)
782 FPTOOLS_TRY_LINK_NOWARN(,[
788 GetModuleFileName((HMODULE)0,dir,0);
792 [have_getmodulefilename=1],
793 [have_getmodulefilename=0])
794 if test "$have_getmodulefilename" = "1"; then
795 AC_DEFINE(HAVE_GETMODULEFILENAME)
798 dnl ** check return type of signal handlers
799 dnl Foo: assumes we can use prototypes.
800 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
801 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
802 dnl [AC_TRY_COMPILE([#include <sys/types.h>
803 dnl #include <signal.h>
807 dnl void (*signal (int, void (*)(int)))(int);
810 dnl ac_cv_type_signal_handler=void_int,
811 dnl ac_cv_type_signal_handler=int_void)])
812 dnl if test "$ac_cv_type_signal_handler" = void_int; then
813 dnl AC_DEFINE(VOID_INT_SIGNALS)
816 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
818 if test "$ac_cv_type_signal" = void; then
819 AC_DEFINE(VOID_INT_SIGNALS)
822 dnl ** check for more functions
823 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
824 AC_CHECK_FUNCS(strcmp)
825 AC_CHECK_FUNCS(realpath _fullpath)
826 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
827 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
828 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
829 AC_CHECK_FUNCS(snprintf _snprintf )
830 AC_CHECK_FUNCS(popen _popen )
831 AC_CHECK_FUNCS(pclose _pclose )
834 dnl ** check for specific library functions that we are interested in
835 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
837 dnl ** check whether this machine has gmp3 installed
838 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
839 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
840 HaveLibGmp=No; LibGmp=not-installed))
844 dnl ** check whether this machine has GNU regex in libc.
845 FPTOOLS_REGEX_IN_LIBC
847 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
848 dnl the order of these tests matters: bfd needs liberty
849 AC_CHECK_LIB(iberty, xmalloc)
850 AC_CHECK_LIB(bfd, bfd_init)
852 dnl ** check for readline, for Hugs and hslibs' Readline
853 dnl ncurses supersedes termcap and curses, but for compatibility,
854 dnl we have to check for all...
855 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
856 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
857 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
858 HaveLibTermcap=NO; LibTermcap=not-installed)))
860 if test $HaveLibTermcap = YES ; then
861 LIBS="-l$LibTermcap $LIBS"
862 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
865 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
866 AC_DEFINE(HAVE_READLINE_LIBS,1)
867 LibsReadline="readline $LibTermcap"
869 AC_DEFINE(HAVE_READLINE_LIBS,0)
872 AC_SUBST(LibsReadline)
874 if test "$HaveLibReadline"; then
875 AC_CHECK_LIB(readline, rl_erase_empty_line,
876 [AC_DEFINE(HAVE_READLINE_4, 1)],
877 [AC_DEFINE(HAVE_READLINE_4, 0)])
878 AC_CHECK_LIB(readline, rl_free_undo_list,
879 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
880 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
882 AC_DEFINE(HAVE_READLINE_4, 0)
883 AC_DEFINE(HAVE_READLINE_4_2, 0)
886 dnl ** check for math library
896 dnl ################################################################
897 dnl Check for libraries
898 dnl ################################################################
900 AC_CHECK_LIB(dl, dlopen,
902 AC_DEFINE(HAVE_LIBDL)
905 AC_CHECK_FUNCS(dlopen)
908 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
910 dnl --------------------------------------------------
912 dnl --------------------------------------------------
914 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
915 if test "$GTK_CONFIG" != ""; then
916 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
917 fptools_cv_gtk_version=`$GTK_CONFIG --version`
919 GTK_VERSION=$fptools_cv_gtk_version
924 case $fptools_cv_gtk_version in
926 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
932 AC_SUBST(GTK_VERSION)
934 dnl --------------------------------------------------
935 dnl * Miscellaneous feature tests
936 dnl --------------------------------------------------
938 dnl ** can we get alloca?
941 dnl ** determine whether or not const works
944 dnl ** determine whether ANSI-function prototypes work?
947 dnl ** are we big endian?
949 # Allay users' general fear of warnings of any kind.
950 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
953 dnl ** check for leading underscores in symbol names
956 dnl ** how is the end of text section signalled?
957 FPTOOLS_END_TEXT_SECTION
959 dnl ** how is the end of data section signalled?
960 FPTOOLS_END_DATA_SECTION
962 dnl ** code before data?
963 FPTOOLS_CODE_BEFORE_DATA
966 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )