1 dnl This is an autoconf script.
2 dnl To rebuild the `configure' script from this, execute the command
4 dnl in the directory containing this script.
7 AC_CONFIG_HEADER(src/config.h)
9 bindir='${exec_prefix}/bin'
10 datadir='${prefix}/lib'
11 statedir='${prefix}/lib'
12 libdir='${exec_prefix}/lib'
13 mandir='${prefix}/man/man1'
14 infodir='${prefix}/info'
15 lispdir='${datadir}/emacs/${version}/lisp'
16 locallisppath='${datadir}/emacs/site-lisp'
17 lisppath='${locallisppath}:${lispdir}'
18 etcdir='${datadir}/emacs/${version}/etc'
19 lockdir='${statedir}/emacs/lock'
20 archlibdir='${libdir}/emacs/${version}/${configuration}'
21 docdir='${datadir}/emacs/${version}/etc'
24 [ --with-gcc Use GCC to compile Emacs])
25 AC_ARG_WITH(x-toolkit,
26 [ --with-x-toolkit=KIT Use an X toolkit (KIT = lucid or athena)],
27 [ case "${withval}" in
28 y | ye | yes ) val=athena ;;
30 l | lu | luc | luci | lucid ) val=lucid ;;
31 a | at | ath | athe | athena ) val=athena ;;
32 dnl These don't currently work.
33 dnl m | mo | mot | moti | motif ) val=motif ;;
34 dnl o | op | ope | open | open- | open-l | open-lo \
35 dnl | open-loo | open-look ) val=open-look ;;
37 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
38 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
39 AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
40 which is \`yes', \`no', \`lucid', or \`athena'.
41 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
46 dnl AC_ARG_ENABLE(single-tree,
47 dnl [ --enable-single-tree Create a directory tree at DIR which looks like:
48 dnl .../DIR/bin/CONFIGNAME (emacs, etags, etc.)
49 dnl .../DIR/bin/CONFIGNAME/etc (movemail, etc.)
50 dnl .../DIR/common/lisp (emacs' lisp files)
51 dnl .../DIR/common/site-lisp (local lisp files)
52 dnl .../DIR/common/lib (DOC, TUTORIAL, etc.)
53 dnl .../DIR/common/lock (lockfiles)])
55 #### Make srcdir absolute, if it isn't already. It's important to
56 #### avoid running the path through pwd unnecessary, since pwd can
57 #### give you automounter prefixes, which can go away. We do all this
58 #### so Emacs can find its files when run uninstalled.
62 ## We may be able to use the $PWD environment variable to make this
63 ## absolute. But sometimes PWD is inaccurate.
64 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
68 srcdir="`(cd ${srcdir}; pwd)`"
71 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
74 #### Check if the source directory already has a configured system in it.
75 if test `pwd` != `(cd ${srcdir} && pwd)` \
76 && test -f "${srcdir}/src/config.h" ; then
77 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
78 as a build directory right now; it has been configured in its own
79 right. To configure in another directory as well, you MUST
80 use GNU make. If you do not have GNU make, then you must
81 now do \`make distclean' in ${srcdir},
82 and then run $0 again.])
84 extrasub='/^VPATH[ ]*=/c\
93 #### Given the configuration name, set machfile and opsysfile to the
94 #### names of the m/*.h and s/*.h files we should use.
96 ### Canonicalize the configuration name.
100 configuration=$host_alias
104 ### If you add support for a new configuration, add code to this
105 ### switch statement to recognize your configuration name and select
106 ### the appropriate operating system and machine description files.
108 ### You would hope that you could choose an m/*.h file pretty much
109 ### based on the machine portion of the configuration name, and an s-
110 ### file based on the operating system portion. However, it turns out
111 ### that each m/*.h file is pretty manufacturer-specific - for
112 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
113 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
114 ### machines. So we basically have to have a special case for each
115 ### configuration name.
117 ### As far as handling version numbers on operating systems is
118 ### concerned, make sure things will fail in a fixable way. If
119 ### /etc/MACHINES doesn't say anything about version numbers, be
120 ### prepared to handle anything reasonably. If version numbers
121 ### matter, be sure /etc/MACHINES says something about it.
123 ### Eric Raymond says we should accept strings like "sysvr4" to mean
124 ### "System V Release 4"; he writes, "The old convention encouraged
125 ### confusion between `system' and `release' levels'."
127 machine='' opsys='' unported=no
128 case "${canonical}" in
133 case "${canonical}" in
134 i[345]86-*-netbsd*) machine=intel386 ;;
136 # This is somewhat bogus.
137 machine=hp9000s300 ;;
138 mips-*-netbsd*) machine=pmax ;;
139 ns32k-*-netbsd*) machine=ns32000 ;;
140 sparc-*-netbsd*) machine=sparc ;;
145 ## Strictly speaking, we need the version of the alliant operating
146 ## system to choose the right machine file, but currently the
147 ## configuration name doesn't tell us enough to choose the right
148 ## one; we need to give alliants their own operating system name to
149 ## do this right. When someone cares, they can help us.
151 machine=alliant4 opsys=bsd4-2
154 machine=alliant-2800 opsys=bsd4-3
159 machine=altos opsys=usg5-2
164 machine=amdahl opsys=usg5-2-2
167 ## Appallings - I mean, Apollos - running Domain
169 machine=apollo opsys=bsd4-2
172 ## AT&T 3b2, 3b5, 3b15, 3b20
174 machine=att3b opsys=usg5-2-2
177 ## AT&T 3b1 - The Mighty Unix PC!
179 machine=7300 opsys=usg5-2-2
184 machine=ibmrs6000 opsys=aix3-2
189 machine=dpx2 opsys=usg5-3
194 machine=sps7 opsys=usg5-2
197 ## CCI 5/32, 6/32 -- see "Tahoe".
200 ## I don't know what configuration name to use for this; config.sub
201 ## doesn't seem to know anything about it. Hey, Celerity users, get
203 celerity-celerity-bsd* )
204 machine=celerity opsys=bsd4-2
208 ## What operating systems does this chip run that Emacs has been
212 ## We'll use the catch-all code at the bottom to guess the
217 *-convex-bsd* | *-convex-convexos* )
218 machine=convex opsys=bsd4-3
219 ## Prevents suprious white space in makefiles - d.m.cooke@larc.nasa.gov
220 NON_GNU_CPP="cc -E -P"
224 i[345]86-cubix-sysv* )
225 machine=intel386 opsys=usg5-3
229 cydra*-cydrome-sysv* )
230 machine=cydra5 opsys=usg5-3
233 ## Data General AViiON Machines
234 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
235 machine=aviion opsys=dgux5-4r3
237 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
238 machine=aviion opsys=dgux5-4r2
241 machine=aviion opsys=dgux
245 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
246 machine=pmax opsys=bsd4-2
248 mips-dec-ultrix* | mips-dec-bsd* )
249 machine=pmax opsys=bsd4-3
252 machine=pmax opsys=osf1
255 ## Motorola Delta machines
256 m68k-motorola-sysv* | m68000-motorola-sysv* )
257 machine=delta opsys=usg5-3
258 if test -z "`type gnucc | grep 'not found'`"
261 if test -z "`type gcc | grep 'not found'`"
267 m88k-motorola-sysv4* )
268 machine=delta88k opsys=usg5-4
270 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
271 machine=delta88k opsys=usg5-3
276 machine=dual opsys=usg5-2
279 machine=dual opsys=unipl5-2
284 machine=elxsi opsys=usg5-2
289 machine=ns16000 opsys=umax
292 ## The GEC 93 - apparently, this port isn't really finished yet.
294 ## Gould Power Node and NP1
296 machine=gould opsys=bsd4-2
299 machine=gould opsys=bsd4-3
302 machine=gould-np1 opsys=bsd4-3
305 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
306 ## as far as Emacs is concerned).
308 # Build needs to be different on 7.0 and later releases
310 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
311 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
314 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
316 machine=nh3000 opsys=cxux
320 xps*-honeywell-sysv* )
321 machine=xps100 opsys=usg5-2
324 ## HP 9000 series 200 or 300
326 machine=hp9000s300 opsys=bsd4-3
328 ## HP/UX 7, 8 and 9 are supported on these machines.
331 ## Someone's system reports A.B8.05 for this.
332 ## I wonder what other possibilities there are.
333 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
334 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
335 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
336 *) machine=hp9000s300 opsys=hpux ;;
340 ## HP 9000 series 700 and 800, running HP/UX
342 machine=hp800 opsys=hpux
345 machine=hp800 opsys=hpux8
348 machine=hp800 opsys=hpux9shr
351 machine=hp800 opsys=hpux9
354 ## HP 9000 series 700 and 800, running HP/UX
356 ## Cross-compilation? Nah!
358 ## Someone's system reports A.B8.05 for this.
359 ## I wonder what other possibilities there are.
360 *.B8.* ) machine=hp800 opsys=hpux8 ;;
361 *.08.* ) machine=hp800 opsys=hpux8 ;;
362 *.09.* ) machine=hp800 opsys=hpux9 ;;
363 *) machine=hp800 opsys=hpux ;;
369 machine=orion opsys=bsd4-2
372 machine=orion105 opsys=bsd4-2
376 i[345]86-ibm-aix1.1* )
377 machine=ibmps2-aix opsys=usg5-2-2
379 i[345]86-ibm-aix1.[23]* | i[345]86-ibm-aix* )
380 machine=ibmps2-aix opsys=usg5-3
383 machine=ibm370aix opsys=usg5-3
385 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
386 machine=ibmrs6000 opsys=aix3-1
388 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
389 machine=ibmrs6000 opsys=aix3-2-5
391 rs6000-ibm-aix* | powerpc-ibm-aix* )
392 machine=ibmrs6000 opsys=aix3-2
395 machine=ibmrt opsys=bsd4-3
398 machine=ibmrt opsys=bsd4-2
401 machine=ibmrt opsys=bsd4-3
404 machine=ibmrt opsys=bsd4-2
407 machine=ibmrt opsys=bsd4-3
410 machine=ibmrt opsys=bsd4-3
413 machine=ibmrt-aix opsys=usg5-2-2
416 ## Integrated Solutions `Optimum V'
418 machine=isi-ov opsys=bsd4-2
421 machine=isi-ov opsys=bsd4-3
424 ## Intel 386 machines where we do care about the manufacturer
425 i[345]86-intsys-sysv* )
426 machine=is386 opsys=usg5-2-2
430 i[345]86-prime-sysv* )
431 machine=i386 opsys=usg5-3
435 i[345]86-sequent-bsd* )
436 machine=symmetry opsys=bsd4-3
439 ## Unspecified sysv on an ncr machine defaults to svr4.2.
440 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
442 machine=intel386 opsys=usg5-4-2
447 machine=i860 opsys=usg5-4
448 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
449 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
454 machine=masscomp opsys=rtu
459 machine=mega68 opsys=bsd4-2
462 ## Workstations sold by MIPS
463 ## This is not necessarily all workstations using the MIPS processor -
464 ## Irises are produced by SGI, and DECstations by DEC.
466 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
467 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
468 ## it gives for choosing between the alternatives seems to be "Use
469 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
470 ## the BSD world." I'll assume that these are instructions for
471 ## handling two odd situations, and that every other situation
472 ## should use mips.h and usg5-2-2, they being listed first.
475 ## Fall through to the general code at the bottom to decide on the OS.
478 machine=mips4 opsys=bsd4-3
479 NON_GNU_CC="cc -systype bsd43"
480 NON_GNU_CPP="cc -systype bsd43 -E"
483 machine=mips opsys=bsd4-3
486 machine=mips opsys=usg5-2-2
490 m68*-next-* | i[345]86-next-* )
491 machine=next opsys=mach2
494 ## The complete machine from National Semiconductor
496 machine=ns32000 opsys=usg5-2
500 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
501 machine=tower32 opsys=usg5-2-2
503 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
504 machine=tower32v3 opsys=usg5-3
509 machine=targon31 opsys=usg5-2-2
514 machine=nu opsys=usg5-2
519 machine=plexus opsys=usg5-2
523 ## I don't really have any idea what sort of processor the Pyramid has,
524 ## so I'm assuming it is its own architecture.
525 pyramid-pyramid-bsd* )
526 machine=pyramid opsys=bsd4-2
530 ns32k-sequent-bsd4.2* )
531 machine=sequent opsys=bsd4-2
533 ns32k-sequent-bsd4.3* )
534 machine=sequent opsys=bsd4-3
539 machine=mips-siemens opsys=usg5-4
540 NON_GNU_CC=/usr/ccs/bin/cc
541 NON_GNU_CPP=/usr/ccs/lib/cpp
544 ## Silicon Graphics machines
545 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
547 machine=irist opsys=iris3-5
549 m68*-sgi-iris3.6* | m68*-sgi-iris*)
550 machine=irist opsys=iris3-6
554 machine=iris4d opsys=irix3-3
557 machine=iris4d opsys=irix5-0
559 mips-sgi-irix4* | mips-sgi-irix* )
560 machine=iris4d opsys=irix4-0
565 machine=news opsys=bsd4-2
568 machine=news opsys=bsd4-3
571 machine=news opsys=bsd4-3
573 mips-sony-bsd* | mips-sony-newsos4* )
574 machine=news-risc opsys=bsd4-3
577 machine=news-risc opsys=newsos5
582 machine=stride opsys=usg5-2
586 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* | i[345]86-*-solaris2* | i[345]86-*-sunos5* )
587 case "${canonical}" in
588 m68*-sunos1* ) machine=sun1 ;;
589 m68*-sunos2* ) machine=sun2 ;;
590 m68* ) machine=sun3 ;;
591 i[345]86-sun-sunos[34]* ) machine=sun386 ;;
592 i[345]86-*-* ) machine=intel386 ;;
593 sparc* ) machine=sparc ;;
596 case "${canonical}" in
597 ## The Sun386 didn't get past 4.0.
598 i[345]86-*-sunos4 ) opsys=sunos4-0 ;;
599 *-sunos4.0* ) opsys=sunos4-0 ;;
600 *-sunos4.1.3* ) opsys=sunos4-1-3
601 NON_GCC_TEST_OPTIONS=-Bstatic
602 GCC_TEST_OPTIONS=-static
604 *-sunos4shr* ) opsys=sunos4shr ;;
605 *-sunos4* | *-sunos ) opsys=sunos4-1
606 NON_GCC_TEST_OPTIONS=-Bstatic
607 GCC_TEST_OPTIONS=-static
609 *-sunos5.3* | *-solaris2.3* )
611 NON_GNU_CPP=/usr/ccs/lib/cpp
613 *-sunos5.4* | *-solaris2.4* )
615 NON_GNU_CPP=/usr/ccs/lib/cpp
617 *-sunos5* | *-solaris* )
619 NON_GNU_CPP=/usr/ccs/lib/cpp
627 machine=tad68k opsys=usg5-3
631 tahoe-tahoe-bsd4.2* )
632 machine=tahoe opsys=bsd4-2
634 tahoe-tahoe-bsd4.3* )
635 machine=tahoe opsys=bsd4-3
638 ## Tandem Integrity S2
640 machine=tandem-s2 opsys=usg5-3
644 m88k-tektronix-sysv3* )
645 machine=tekxd88 opsys=usg5-3
648 ## Tektronix 16000 box (6130?)
649 ns16k-tektronix-bsd* )
650 machine=ns16000 opsys=bsd4-2
653 ## src/m/tek4300.h hints that this is a m68k machine.
654 m68*-tektronix-bsd* )
655 machine=tek4300 opsys=bsd4-3
659 ## We seem to have lost the machine-description file titan.h!
661 machine=titan opsys=usg5-3
664 ## Ustation E30 (SS5E)
665 m68*-unisys-uniplus* )
666 machine=ustation opsystem=unipl5-2
672 case "${canonical}" in
673 *-bsd4.1* ) opsys=bsd4-1 ;;
674 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
675 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
676 *-bsd386* | *-bsdi* ) opsys=bsd386 ;;
677 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
678 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
679 *-vms* ) opsys=vms ;;
685 ns16k-whitechapel-* )
687 ## We don't know what sort of OS runs on these; we'll let the
688 ## operating system guessing code below try.
693 machine=wicat opsys=usg5-2
696 ## Intel 386 machines where we don't care about the manufacturer
699 case "${canonical}" in
700 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
701 *-isc2.2* ) opsys=isc2-2 ;;
702 *-isc4.0* ) opsys=isc4-0 ;;
703 *-isc* ) opsys=isc3-0 ;;
704 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
705 *-esix* ) opsys=esix ;;
706 *-xenix* ) opsys=xenix ;;
707 *-linux* ) opsys=linux ;;
708 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
709 *-bsd386* | *-bsdi* ) opsys=bsd386 ;;
710 *-386bsd* ) opsys=386bsd ;;
711 *-freebsd* ) opsys=freebsd ;;
712 *-nextstep* ) opsys=mach2 ;;
713 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
722 ### If the code above didn't choose an operating system, just choose
723 ### an operating system based on the configuration name. You really
724 ### only want to use this when you have no idea what the right
725 ### operating system is; if you know what operating systems a machine
726 ### runs, it's cleaner to make it explicit in the case statement
728 if test x"${opsys}" = x; then
729 case "${canonical}" in
730 *-gnu* ) opsys=gnu ;;
731 *-bsd4.[01] ) opsys=bsd4-1 ;;
732 *-bsd4.2 ) opsys=bsd4-2 ;;
733 *-bsd4.3 ) opsys=bsd4-3 ;;
734 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
735 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
736 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
737 *-sysv3 | *-sysvr3 ) opsys=usg5-3 ;;
738 *-sysv4 | *-sysvr4 ) opsys=usg5-4 ;;
739 *-sysv4.1 | *-sysvr4.1 )
740 NON_GNU_CPP=/usr/lib/cpp
742 *-sysv4.2 | *-sysvr4.2 ) opsys=usg5-4-2 ;;
751 if test $unported = yes; then
752 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
753 Check \`etc/MACHINES' for recognized configuration names.])
756 machfile="m/${machine}.h"
757 opsysfile="s/${opsys}.h"
760 #### Choose a compiler.
761 test -n "$CC" && cc_specified=yes
764 "yes" ) CC="gcc" GCC=yes ;;
769 # On Suns, sometimes $CPP names a directory.
770 if test -n "$CPP" && test -d "$CPP"; then
774 #### Some systems specify a CPP to use unless we are using GCC.
775 #### Now that we know whether we are using GCC, we can decide whether
776 #### to use that one.
777 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
782 #### Some systems specify a CC to use unless we are using GCC.
783 #### Now that we know whether we are using GCC, we can decide whether
784 #### to use that one.
785 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
786 test x$cc_specified != xyes
791 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
793 CC="$CC $GCC_TEST_OPTIONS"
796 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
798 CC="$CC $NON_GCC_TEST_OPTIONS"
801 #### Some other nice autoconf tests. If you add a test here which
802 #### should make an entry in src/config.h, don't forget to add an
803 #### #undef clause to src/config.h.in for autoconf to modify.
805 dnl checks for programs
811 dnl checks for header files
812 AC_CHECK_HEADERS(sys/timeb.h sys/time.h unistd.h)
817 dnl checks for typedefs
820 dnl checks for structure members
824 dnl checks for compiler characteristics
827 dnl check for Make feature
830 dnl checks for operating system services
831 AC_SYS_LONG_FILE_NAMES
833 #### Choose a window system.
836 if test "$no_x" = yes; then
842 test "${x_libraries}" != NONE && LD_SWITCH_X_SITE="-L${x_libraries}"
843 test "${x_libraries}" != NONE && LD_SWITCH_X_SITE_AUX="-R${x_libraries}"
844 test "${x_includes}" != NONE && C_SWITCH_X_SITE="-I${x_includes}"
846 case "${window_system}" in
850 case "${with_x_toolkit}" in
851 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
852 dnl motif ) USE_X_TOOLKIT=MOTIF ;;
853 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
854 * ) USE_X_TOOLKIT=none ;;
863 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
865 ### If we're using X11, we should use the X menu package.
868 yes ) HAVE_X_MENU=yes ;;
871 #### Extract some information from the operating system and machine files.
873 AC_CHECKING([the machine- and system-dependent files to find out
874 - which libraries the lib-src programs will want, and
875 - whether the GNU malloc routines are usable])
877 ### First figure out CFLAGS (which we use for running the compiler here)
878 ### and REAL_CFLAGS (which we use for real compilation).
879 ### The two are the same except on a few systems, where they are made
880 ### different to work around various lossages. For example,
881 ### GCC 2.5 on Linux needs them to be different because it treats -g
882 ### as implying static linking.
884 ### If the CFLAGS env var is specified, we use that value
885 ### instead of the default.
887 ### It's not important that this name contain the PID; you can't run
888 ### two configures in the same directory and have anything work
890 tempcname="conftest.c"
893 #include "'${srcdir}'/src/'${opsysfile}'"
894 #include "'${srcdir}'/src/'${machfile}'"
901 #ifndef C_SWITCH_SYSTEM
902 #define C_SWITCH_SYSTEM
904 #ifndef C_SWITCH_MACHINE
905 #define C_SWITCH_MACHINE
907 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
908 configure___ c_switch_system=C_SWITCH_SYSTEM
909 configure___ c_switch_machine=C_SWITCH_MACHINE
912 #define LIB_X11_LIB -lX11
915 #ifndef LIBX11_MACHINE
916 #define LIBX11_MACHINE
919 #ifndef LIBX11_SYSTEM
920 #define LIBX11_SYSTEM
922 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
925 configure___ unexec=UNEXEC
927 configure___ unexec=unexec.o
931 configure___ system_malloc=yes
933 configure___ system_malloc=no
936 #ifndef C_DEBUG_SWITCH
937 #define C_DEBUG_SWITCH -g
940 #ifndef C_OPTIMIZE_SWITCH
941 #define C_OPTIMIZE_SWITCH -O
944 #ifdef THIS_IS_CONFIGURE
946 /* Get the CFLAGS for tests in configure. */
948 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
950 configure___ CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
953 #else /* not THIS_IS_CONFIGURE */
955 /* Get the CFLAGS for real compilation. */
957 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${CFLAGS}'
959 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${CFLAGS}'
962 #endif /* not THIS_IS_CONFIGURE */
965 # The value of CPP is a quoted variable reference, so we need to do this
966 # to get its actual value...
967 CPP=`eval "echo $CPP"`
969 eval `${CPP} -Isrc ${tempcname} \
970 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
971 if test "x$CFLAGS" = x; then
972 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
973 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
975 REAL_CFLAGS="$CFLAGS"
980 ### Compute the unexec source name from the object name.
981 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
983 # Do the opsystem or machine files prohibit the use of the GNU malloc?
984 # Assume not, until told otherwise.
986 if test "${system_malloc}" = "yes"; then
989 (The GNU allocators don't work with this system configuration.)"
992 if test x"${REL_ALLOC}" = x; then
993 REL_ALLOC=${GNU_MALLOC}
999 #### Add the libraries to LIBS and check for some functions.
1001 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1004 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1005 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1006 AC_CHECK_LIB(dnet, dnet_ntoa)
1007 dnl This causes -lresolv to get used in subsequent tests,
1008 dnl which causes failures on some systems such as HPUX 9.
1009 dnl AC_CHECK_LIB(resolv, gethostbyname)
1011 dnl FIXME replace main with a function we actually want from this library.
1012 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1014 AC_MSG_CHECKING(for XFree86)
1015 if test -d /usr/X386/include; then
1017 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1021 AC_MSG_RESULT($HAVE_XFREE386)
1023 # We change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1024 # for the tests that follow.
1026 if test "${HAVE_X11}" = "yes"; then
1027 DEFS="$C_SWITCH_X_SITE $DEFS"
1028 LIBS="$LD_SWITCH_X_SITE $LIBX $LIBS"
1029 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1030 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1031 XScreenNumberOfScreen XSetWMProtocols)
1034 if test "${USE_X_TOOLKIT}" != "none"; then
1035 AC_MSG_CHECKING(X11 toolkit version)
1036 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1037 [#if XtSpecificationRelease < 6
1040 ], [AC_MSG_RESULT(6)
1041 AC_DEFINE(HAVE_X11XTR6)],
1042 [AC_MSG_RESULT(not 6)])
1045 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1046 AC_MSG_CHECKING(whether netdb declarares h_errno)
1047 AC_TRY_LINK([#include <netdb.h>],
1053 ], [AC_MSG_RESULT(yes)
1054 AC_DEFINE(HAVE_H_ERRNO)],
1055 [AC_MSG_RESULT(no)])
1059 # logb and frexp are found in -lm on most systems.
1060 AC_CHECK_LIB(m, logb)
1061 AC_CHECK_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
1062 random lrand48 bcopy bcmp logb frexp fmod drem ftime res_init setsid strerror \
1066 AC_CHECK_FUNC(socket, , ok_so_far=no)
1067 if test $ok_so_far = yes; then
1068 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1070 if test $ok_so_far = yes; then
1071 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1073 if test $ok_so_far = yes; then
1074 AC_DEFINE(HAVE_INET_SOCKETS)
1077 if test -f /usr/lpp/X11/bin/smt.exp; then
1078 AC_DEFINE(HAVE_AIX_SMT_EXP)
1081 # Set up the CFLAGS for real compilation, so we can substitute it.
1082 CFLAGS="$REAL_CFLAGS"
1085 #### Find out which version of Emacs this is.
1086 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1087 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1088 changequote([, ])dnl
1089 if test x"${version}" = x; then
1090 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1093 ### Specify what sort of things we'll be editing into Makefile and config.h.
1094 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1096 AC_SUBST(configuration)
1099 AC_SUBST(exec_prefix)
1107 AC_SUBST(locallisppath)
1111 AC_SUBST(archlibdir)
1113 AC_SUBST(c_switch_system)
1114 AC_SUBST(c_switch_machine)
1115 AC_SUBST(LD_SWITCH_X_SITE)
1116 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1117 AC_SUBST(C_SWITCH_X_SITE)
1119 AC_SUBST(X_TOOLKIT_TYPE)
1123 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${configuration}")
1124 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1125 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1126 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1127 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1128 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1129 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1131 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1132 AC_DEFINE(HAVE_X_WINDOWS)
1134 if test "${USE_X_TOOLKIT}" != "none" ; then
1135 AC_DEFINE(USE_X_TOOLKIT)
1137 if test "${HAVE_X11}" = "yes" ; then
1140 if test "${HAVE_XFREE386}" = "yes" ; then
1141 AC_DEFINE(HAVE_XFREE386)
1143 if test "${HAVE_X_MENU}" = "yes" ; then
1144 AC_DEFINE(HAVE_X_MENU)
1146 if test "${GNU_MALLOC}" = "yes" ; then
1147 AC_DEFINE(GNU_MALLOC)
1149 if test "${REL_ALLOC}" = "yes" ; then
1150 AC_DEFINE(REL_ALLOC)
1152 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1153 AC_DEFINE(LISP_FLOAT_TYPE)
1156 dnl # ====================== Developer's configuration =======================
1158 dnl # The following assignments make sense if you're running Emacs on a single
1159 dnl # machine, one version at a time, and you want changes to the lisp and etc
1160 dnl # directories in the source tree to show up immediately in your working
1161 dnl # environment. It saves a great deal of disk space by not duplicating the
1162 dnl # lisp and etc directories.
1164 dnl if test "$enable_single_tree" = "yes"; then
1165 dnl bindir='${exec_prefix}/bin/${configuration}'
1166 dnl datadir='${prefix}/common'
1167 dnl statedir='${prefix}/common'
1168 dnl libdir='${bindir}'
1169 dnl lispdir='${prefix}/common/lisp'
1170 dnl locallisppath='${prefix}/common/site-lisp'
1171 dnl lockdir='${prefix}/common/lock'
1172 dnl archlibdir='${libdir}/etc'
1173 dnl etcdir='${prefix}/common/data'
1174 dnl docdir='${prefix}/common/data'
1177 #### Report on what we decided to do.
1180 Configured for \`${canonical}'.
1182 Where should the build process find the source code? ${srcdir}
1183 What operating system and machine description files should Emacs use?
1184 \`${opsysfile}' and \`${machfile}'
1185 What compiler should emacs be built with? ${CC} ${CFLAGS}
1186 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1187 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1188 What window system should Emacs use? ${window_system}
1189 What toolkit should Emacs use? ${USE_X_TOOLKIT}${x_includes+
1190 Where do we find X Windows header files? }${x_includes}${x_libraries+
1191 Where do we find X Windows libraries? }${x_libraries}
1195 # Remove any trailing slashes in these variables.
1197 test "${prefix}" != NONE &&
1198 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1199 test "${exec_prefix}" != NONE &&
1200 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1201 changequote([, ])dnl
1203 AC_OUTPUT(Makefile lib-src/Makefile.in oldXMenu/Makefile \
1204 lwlib/Makefile src/Makefile.in, [
1206 ### Make the necessary directories, if they don't exist.
1207 for dir in ./src ./lib-src ./cpp ./oldXMenu ./lwlib ./etc ; do
1208 if test ! -d ${dir}; then
1213 # Build src/Makefile from ${srcdir}/src/Makefile.in. This must be done
1214 # after src/config.h is built, since we rely on that file.
1216 changequote(,)dnl The horror, the horror.
1217 # Now get this: Some word that is part of the ${srcdir} directory name
1218 # or the ${configuration} value might, just might, happen to be an
1219 # identifier like `sun4' or `i386' or something, and be predefined by
1220 # the C preprocessor to some helpful value like 1, or maybe the empty
1221 # string. Needless to say consequent macro substitutions are less
1222 # than conducive to the makefile finding the correct directory.
1223 undefs="`echo $top_srcdir $configuration $canonical |
1224 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1225 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1229 echo creating lib-src/Makefile
1231 rm -f junk.c junk1.c junk2.c
1232 sed -e '/start of cpp stuff/q' \
1233 < Makefile.in > junk1.c
1234 sed -e '1,/start of cpp stuff/d'\
1235 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1236 < Makefile.in > junk.c
1237 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1238 sed -e 's/^ / /' -e '/^#/d' -e '/^[
\f]*$/d' > junk2.c
1239 cat junk1.c junk2.c > Makefile.new
1240 rm -f junk.c junk1.c junk2.c
1241 chmod 444 Makefile.new
1242 mv -f Makefile.new Makefile
1245 echo creating src/Makefile
1247 rm -f junk.c junk1.c junk2.c
1248 sed -e '/start of cpp stuff/q' \
1249 < Makefile.in > junk1.c
1250 sed -e '1,/start of cpp stuff/d'\
1251 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1252 < Makefile.in > junk.c
1253 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1254 sed -e 's/^ / /' -e '/^#/d' -e '/^[
\f]*$/d' > junk2.c
1255 cat junk1.c junk2.c > Makefile.new
1256 rm -f junk.c junk1.c junk2.c
1257 chmod 444 Makefile.new
1258 mv -f Makefile.new Makefile
1260 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])