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"
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)
408 dnl ** Enable the construction of Win32 DLLs?
409 dnl --------------------------------------------------------------
410 AC_ARG_ENABLE(win32-dlls,
411 [ --enable-win32-dlls
412 If on a Win32 platform running mingw32/cygwin, enable the
413 construction of DLLs containing ghc-compiled code.
419 *) echo "Unrecognised win32 platform: $HostPlatform"
427 AC_SUBST(EnableWin32DLLs)
428 if test x"$EnableWin32DLLs" = "xYES" ; then
429 AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
432 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
433 dnl --------------------------------------------------------------
434 AC_ARG_ENABLE(hopengl,
436 Build HOpenGL, a Haskell binding for OpenGL/GLUT, too.
437 (This option is only relevant when hslibs are built.)
439 [GhcLibsWithHOpenGL=YES],
440 [GhcLibsWithHOpenGL=NO]
442 AC_SUBST(GhcLibsWithHOpenGL)
444 dnl ** Use a specific version of the GLUT API
445 dnl --------------------------------------------------------------
446 AC_ARG_WITH(glut-api,
447 [ --with-glut-api=<version>
448 Use a specific version of the GLUT API when building HOpenGL.
450 test -n "$with_glut_api" && CPPFLAGS="$CPPFLAGS -DGLUT_API_VERSION=$with_glut_api"
453 dnl ** Use a specific version of the GLUT API
454 dnl --------------------------------------------------------------
455 AC_ARG_WITH(glut-xlib,
456 [ --with-glut-xlib=<version>
457 Use a specific version of the GLUT Xlib implementation when building HOpenGL.
459 test -n "$with_glut_xlib" && CPPFLAGS="$CPPFLAGS -DGLUT_XLIB_IMPLEMENTATION=$with_glut_xlib"
464 dnl --------------------------------------------------------------
465 dnl End of configure script option section
466 dnl --------------------------------------------------------------
469 dnl --------------------------------------------------------------
470 dnl * General configuration checks
471 dnl --------------------------------------------------------------
476 dnl ** look for `perl', but only in /bin on Windows
479 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
480 if test -z "$PerlCmd"; then
481 echo "You must install the version of Perl shipped with GHC"
482 echo "(or a compatible one) in /bin."
487 AC_PATH_PROG(PerlCmd,perl)
488 if test -z "$PerlCmd"; then
489 echo "You must install perl before you can continue"
490 echo "Perhaps it is already installed, but not in your PATH?"
493 FPTOOLS_CHECK_PERL_VERSION
498 dnl ** does #! path/to/perl work? (sometimes it's too long...)
501 dnl ** look for GCC and find out which version
502 dnl Figure out which C compiler to use. Gcc is preferred.
503 dnl If gcc, make sure it's at least 2.1
508 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
511 dnl ** does the C compiler support the following options?
512 FPTOOLS_CC_FLAG(-mwin32,CC_SUPPORTS_MWIN32)
513 FPTOOLS_CC_FLAG(-mno-cygwin,CC_SUPPORTS_MNO_CYGWIN)
515 EXTRA_CC_OPTS="$CC_SUPPORTS_MNO_CYGWIN $CC_SUPPORTS_MWIN32"
516 SRC_CC_OPTS="-O $EXTRA_CC_OPTS"
517 CPPFLAGS="$EXTRA_CC_OPTS $CPPFLAGS"
518 AC_SUBST(SRC_CC_OPTS)
520 dnl ** figure out how to do context diffs
523 dnl ** Find find command (for Win32's benefit)
524 AC_PATH_PROG(FindCmd, find)
526 dnl ** look for a decent parser generator (bison preferred)
527 dnl (FPTOOLS_PROG_YACCY is AC_PROG_YACC, but with some extra testing
528 dnl on the suitability of the 'yacc' returned.)
531 dnl ** Find lex command (lex or flex) - *doesn't* use autoconf's
532 dnl AC_PROG_LEX, since it doesn't actually check whether 'lex'
533 dnl exists if 'flex' doesn't.
536 dnl ** figure out how to do a BSD-ish install
539 dnl If you can run configure, you certainly have /bin/sh
540 AC_DEFINE(HAVE_BIN_SH)
542 dnl ** how to invoke `ar' and `ranlib'
543 FPTOOLS_PROG_AR_AND_RANLIB
546 dnl ** Check to see whether ln -s works
550 dnl ** Find the path to sed
551 AC_PATH_PROG(SedCmd,sed)
554 dnl ** check for time command
555 AC_PATH_PROG(TimeCmd,time)
559 dnl if GNU tar is named gtar, look for it first.
560 AC_PATH_PROGS(TarCmd,gtar tar,tar)
562 dnl ** check for gzip/compress
563 AC_PATH_PROGS(CompressCmd,gzip compress,gzip)
565 dnl ** check for jade/openjade & determine a working catalog
566 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
567 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
568 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl glafp-utils/docbook/CATALOG*)
569 if test -z "$Catalog"; then
570 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
572 Catalog=$hardtop/$Catalog
575 compress_nm=`basename $CompressCmd`
576 if test x"$compress_nm" = xgzip; then
577 CompressCmd="$CompressCmd -d"
582 AC_SUBST(CompressCmd)
583 AC_SUBST(CompressSuffix)
585 dnl ** check for installed happy binary + version
586 dnl (don't do it if we're booting from .hc files though.)
587 if test "$BootingFromHc" = "NO"; then
591 dnl --------------------------------------------------
592 dnl ### program checking section ends here ###
593 dnl --------------------------------------------------
595 dnl --------------------------------------------------
596 dnl * Platform header file and syscall feature tests
597 dnl ### checking the state of the local header files and syscalls ###
599 dnl ** check for full ANSI header (.h) files
602 dnl ** check for specific header (.h) files that we are interested in
603 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)
605 AC_CHECK_HEADER(readline/readline.h, HaveReadlineReadlineH=YES, HaveReadlineReadlineH=NO)
606 AC_CHECK_HEADER(readline/history.h, HaveReadlineHistoryH=YES, HaveReadlineHistoryH=NO)
608 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
609 HaveReadlineHeaders=YES
610 AC_DEFINE(HAVE_READLINE_HEADERS,1)
612 HaveReadlineHeaders=NO
613 AC_DEFINE(HAVE_READLINE_HEADERS,0)
615 AC_SUBST(HaveReadlineHeaders)
617 dnl ** check for DOS include files
618 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
620 dnl ** check for Windows include files
621 AC_CHECK_HEADERS(windows.h)
623 dnl ** check for OpenGL include files
624 AC_CHECK_HEADERS(GL/gl.h)
626 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
629 dnl dynamic loading include files
630 AC_CHECK_HEADERS(dlfcn.h dl.h)
632 dnl ** check for farcalloc (in bcc)
633 AC_CHECK_HEADER(alloc.h,AC_CHECK_FUNCS(farcalloc))
635 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
636 AC_CHECK_HEADER(malloc.h,AC_CHECK_FUNCS(valloc))
638 dnl ** how do we get a timezone name, and UTC offset ?
641 dnl ** what's the type of timezone?
642 FPTOOLS_HAVE_TIMEZONE
643 FPTOOLS_TYPE_TIMEZONE
645 dnl ** do we have altzone?
648 dnl ** does struct stat contain st_blksize?
651 dnl ** do we have long longs?
654 dnl ** what are the sizes of various types
655 dnl (these must come before GHC_CHECK_ALIGNMENT)
656 AC_CHECK_SIZEOF(char, 1)
657 AC_CHECK_SIZEOF(double, 8)
658 AC_CHECK_SIZEOF(float, 4)
659 AC_CHECK_SIZEOF(int, 4)
660 AC_CHECK_SIZEOF(long, 4)
661 if test "$fptools_cv_have_long_long" = yes; then
662 AC_CHECK_SIZEOF(long long, 8)
664 AC_CHECK_SIZEOF(short, 2)
665 AC_CHECK_SIZEOF(unsigned char, 1)
666 AC_CHECK_SIZEOF(unsigned int, 4)
667 AC_CHECK_SIZEOF(unsigned long, 4)
668 if test "$fptools_cv_have_long_long" = yes; then
669 AC_CHECK_SIZEOF(unsigned long long, 8)
671 AC_CHECK_SIZEOF(unsigned short, 2)
672 AC_CHECK_SIZEOF(void *, 4)
674 dnl ** what are alignment constraints on various types
675 FPTOOLS_CHECK_ALIGNMENT(char)
676 FPTOOLS_CHECK_ALIGNMENT(double)
677 FPTOOLS_CHECK_ALIGNMENT(float)
678 FPTOOLS_CHECK_ALIGNMENT(int)
679 FPTOOLS_CHECK_ALIGNMENT(long)
680 if test "$fptools_cv_have_long_long" = yes; then
681 FPTOOLS_CHECK_ALIGNMENT(long long)
683 FPTOOLS_CHECK_ALIGNMENT(short)
684 FPTOOLS_CHECK_ALIGNMENT(unsigned char)
685 FPTOOLS_CHECK_ALIGNMENT(unsigned int)
686 FPTOOLS_CHECK_ALIGNMENT(unsigned long)
687 if test "$fptools_cv_have_long_long" = yes; then
688 FPTOOLS_CHECK_ALIGNMENT(unsigned long long)
690 FPTOOLS_CHECK_ALIGNMENT(unsigned short)
691 FPTOOLS_CHECK_ALIGNMENT(void *)
693 dnl ** map standard C types and ISO types to Haskell types
694 FPTOOLS_CHECK_HTYPE(char)
695 FPTOOLS_CHECK_HTYPE(signed char)
696 FPTOOLS_CHECK_HTYPE(unsigned char)
697 FPTOOLS_CHECK_HTYPE(short)
698 FPTOOLS_CHECK_HTYPE(unsigned short)
699 FPTOOLS_CHECK_HTYPE(int)
700 FPTOOLS_CHECK_HTYPE(unsigned int)
701 FPTOOLS_CHECK_HTYPE(long)
702 FPTOOLS_CHECK_HTYPE(unsigned long)
703 if test "$fptools_cv_have_long_long" = yes; then
704 FPTOOLS_CHECK_HTYPE(long long)
705 FPTOOLS_CHECK_HTYPE(unsigned long long)
707 FPTOOLS_CHECK_HTYPE(float)
708 FPTOOLS_CHECK_HTYPE(double)
709 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
710 FPTOOLS_CHECK_HTYPE(size_t)
711 FPTOOLS_CHECK_HTYPE(wchar_t)
712 dnl Int32 is a HACK for non-ISO C compilers
713 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
714 FPTOOLS_CHECK_HTYPE(clock_t)
715 FPTOOLS_CHECK_HTYPE(time_t)
717 dnl ** Map OpenGL data types to Haskell types
718 if test $GhcLibsWithHOpenGL = YES ; then
719 FPTOOLS_CHECK_HTYPE(GLboolean)
720 FPTOOLS_CHECK_HTYPE(GLbyte)
721 FPTOOLS_CHECK_HTYPE(GLubyte)
722 FPTOOLS_CHECK_HTYPE(GLshort)
723 FPTOOLS_CHECK_HTYPE(GLushort)
724 FPTOOLS_CHECK_HTYPE(GLint)
725 FPTOOLS_CHECK_HTYPE(GLuint)
726 FPTOOLS_CHECK_HTYPE(GLsizei)
727 FPTOOLS_CHECK_HTYPE(GLenum)
728 FPTOOLS_CHECK_HTYPE(GLbitfield)
729 FPTOOLS_CHECK_HTYPE(GLfloat)
730 FPTOOLS_CHECK_HTYPE(GLclampf)
731 FPTOOLS_CHECK_HTYPE(GLdouble)
732 FPTOOLS_CHECK_HTYPE(GLclampd)
735 FPTOOLS_CHECK_CCONSTS(E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV)
737 dnl ** can we open files in binary mode?
740 dnl ** check for GetModuleFileName and WinExec (windows only)
741 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
742 dnl Doesn't work because the linker can't see the functions if
743 dnl you omit the #include <windows.h>. (I've no idea why not...)
745 FPTOOLS_TRY_LINK_NOWARN(,[
756 if test "$have_winexec" = "1"; then
757 AC_DEFINE(HAVE_WINEXEC)
760 FPTOOLS_TRY_LINK_NOWARN(,[
766 GetModuleFileName((HMODULE)0,dir,0);
770 [have_getmodulefilename=1],
771 [have_getmodulefilename=0])
772 if test "$have_getmodulefilename" = "1"; then
773 AC_DEFINE(HAVE_GETMODULEFILENAME)
776 dnl ** check return type of signal handlers
777 dnl Foo: assumes we can use prototypes.
778 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
779 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
780 dnl [AC_TRY_COMPILE([#include <sys/types.h>
781 dnl #include <signal.h>
785 dnl void (*signal (int, void (*)(int)))(int);
788 dnl ac_cv_type_signal_handler=void_int,
789 dnl ac_cv_type_signal_handler=int_void)])
790 dnl if test "$ac_cv_type_signal_handler" = void_int; then
791 dnl AC_DEFINE(VOID_INT_SIGNALS)
794 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
796 if test "$ac_cv_type_signal" = void; then
797 AC_DEFINE(VOID_INT_SIGNALS)
800 dnl ** check for more functions
801 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
802 AC_CHECK_FUNCS(strcmp)
803 AC_CHECK_FUNCS(realpath _fullpath)
804 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
805 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
806 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
807 AC_CHECK_FUNCS(snprintf _snprintf )
808 AC_CHECK_FUNCS(popen _popen )
809 AC_CHECK_FUNCS(pclose _pclose )
812 dnl ** check for specific library functions that we are interested in
813 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat symlink sysconf timelocal times vadvise vfork)
815 dnl ** check whether this machine has gmp3 installed
816 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
817 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
818 HaveLibGmp=No; LibGmp=not-installed))
822 dnl ** check whether this machine has GNU regex in libc.
823 FPTOOLS_REGEX_IN_LIBC
825 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
826 dnl the order of these tests matters: bfd needs liberty
827 AC_CHECK_LIB(iberty, xmalloc)
828 AC_CHECK_LIB(bfd, bfd_init)
830 dnl ** check for readline, for Hugs and hslibs' Readline
831 dnl ncurses supersedes termcap and curses, but for compatibility,
832 dnl we have to check for all...
833 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
834 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
835 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
836 HaveLibTermcap=NO; LibTermcap=not-installed)))
838 if test $HaveLibTermcap = YES ; then
839 LIBS="-l$LibTermcap $LIBS"
840 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
843 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
844 AC_DEFINE(HAVE_READLINE_LIBS,1)
845 LibsReadline="readline $LibTermcap"
847 AC_DEFINE(HAVE_READLINE_LIBS,0)
850 AC_SUBST(LibsReadline)
852 if test "$HaveLibReadline"; then
853 AC_CHECK_LIB(readline, rl_erase_empty_line,
854 [AC_DEFINE(HAVE_READLINE_4, 1)],
855 [AC_DEFINE(HAVE_READLINE_4, 0)])
856 AC_CHECK_LIB(readline, rl_free_undo_list,
857 [AC_DEFINE(HAVE_READLINE_4_2, 1)],
858 [AC_DEFINE(HAVE_READLINE_4_2, 0)])
860 AC_DEFINE(HAVE_READLINE_4, 0)
861 AC_DEFINE(HAVE_READLINE_4_2, 0)
864 dnl ** check for math library
874 dnl ################################################################
875 dnl Check for libraries
876 dnl ################################################################
878 AC_CHECK_LIB(dl, dlopen,
880 AC_DEFINE(HAVE_LIBDL)
883 AC_CHECK_FUNCS(dlopen)
886 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
888 dnl --------------------------------------------------
890 dnl --------------------------------------------------
892 AC_PATH_PROGS(GTK_CONFIG, gtk-config gtk12-config)
893 if test "$GTK_CONFIG" != ""; then
894 AC_CACHE_CHECK([for version of GTK+], fptools_cv_gtk_version, [
895 fptools_cv_gtk_version=`$GTK_CONFIG --version`
897 GTK_VERSION=$fptools_cv_gtk_version
902 case $fptools_cv_gtk_version in
904 *) AC_MSG_WARN([GTK+ not usable; need at least version 1.2])
910 AC_SUBST(GTK_VERSION)
912 dnl --------------------------------------------------
913 dnl * Miscellaneous feature tests
914 dnl --------------------------------------------------
916 dnl ** can we get alloca?
919 dnl ** determine whether or not const works
922 dnl ** determine whether ANSI-function prototypes work?
925 dnl ** are we big endian?
927 # Allay users' general fear of warnings of any kind.
928 errprint((fptools configure script wizard sez: "don't worry, the above warning is harmless (to us.)")
931 dnl ** check for leading underscores in symbol names
934 dnl ** how is the end of text section signalled?
935 FPTOOLS_END_TEXT_SECTION
937 dnl ** how is the end of data section signalled?
938 FPTOOLS_END_DATA_SECTION
940 dnl ** code before data?
941 FPTOOLS_CODE_BEFORE_DATA
944 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )