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configure.in @ 12

Last change on this file since 12 was 11, checked in by cecile, 13 years ago
Add vis
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1	dnl Run autoconf on this file to produce the system configuration
2	dnl script "configure"
3
4	# FileName [ configure.in ]
5	#
6	# PackageName [ vis ]
7	#
8	# Synopsis [ System configuration script for autoconf ]
9	#
10	# SeeAlso [ Makefile.in ]
11	#
12	# Author [ Stephen Edwards <sedwards@eecs.berkeley.edu> ]
13	#
14	# Copyright [
15	# Copyright (c) 1994-1996 The Regents of the Univ. of California.
16	# All rights reserved.
17	#
18	# Permission is hereby granted, without written agreement and without license
19	# or royalty fees, to use, copy, modify, and distribute this software and its
20	# documentation for any purpose, provided that the above copyright notice and
21	# the following two paragraphs appear in all copies of this software.
22	#
23	# IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
24	# DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
25	# OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
26	# CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	#
28	# THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
29	# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
30	# FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN
31	# "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO PROVIDE
32	# MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
33	# ]
34	#
35	# Revision [$Id: configure.in,v 1.62 2004/08/20 18:31:32 fabio Exp $]
36
37	# Require autoconf version 2.11 or above -- it checks to see if the C
38	# compiler actually works!
39
40	AC_PREREQ(2.11)
41
42	AC_INIT(src/cmd/cmd.h)
43
44	# Look for install.sh, config.guess, and config.sub in the "helpers" dir
45	AC_CONFIG_AUX_DIR(helpers)
46
47	#----------------------------------------------------------------------
48
49	# Configuration options
50	#----------------------------------------------------------------------
51
52	# Give the configurer a chance to set the location of the GLU tree
53
54	AC_SUBST(glulibdir)
55	AC_ARG_WITH(glu-libdir,
56	[ --with-glu-libdir=<libdir> Specify directories to search for the GLU library.
57	Expects to find <libdir>/libglu.a],
58	[glulibdir=$withval], [glulibdir=""])
59
60	AC_SUBST(gluincdir)
61	AC_ARG_WITH(glu-incdir,
62	[ --with-glu-incdir=<incdir> Specify directories to search for the GLU headers],
63	[gluincdir=$withval], [gluincdir=""])
64
65	# Give the configurer a chance to set a different location for the VIS
66	# headers and library
67
68	AC_SUBST(vislibdir)
69	AC_ARG_WITH(vis-libdir,
70	[ --with-vis-libdir=<libdir> Specify directories to search for the VIS
71	and headers. Defaults to \".\".
72	Expects to find <libdir>/libvis.a],
73	[vislibdir=$withval],
74	[vislibdir="."])
75
76	# Give the configurer a chance to set a different location for the VIS
77	# source. When specified, "srcdir" points to "master" source, and
78	# "local_srcdir" points to the source under local development.
79
80	AC_SUBST(local_srcdir)
81	AC_ARG_WITH(local-srcdir,
82	[ --with-local-srcdir=<srcdir> Specify the root directory to search for
83	source for packages (the PKGS list).
84	Expects to find, e.g., <srcdir>/tbl/tbl.c],
85	[local_srcdir=$withval],
86	[local_srcdir=$srcdir])
87
88	# Give the configurer a chance to set the BDD library
89
90	AC_SUBST(BDDLIB)
91	AC_ARG_WITH(bdd,
92	[ --with-bdd=<bddPackage> Specify the BDD library to link against.
93	Defaults to --with-bdd=cu.],
94	[BDDLIB=$withval],
95	[BDDLIB=cu])
96
97	#----------------------------------------------------------------------
98	# Checks for programs we need
99	#----------------------------------------------------------------------
100	AC_PATH_PROG(ZCHAFF,zchaff)
101	AC_PATH_PROG(SHARPSAT,sharpSAT)
102	AC_PATH_PROG(AR, ar, ar)
103	AC_PROG_RANLIB
104
105	AC_CANONICAL_SYSTEM
106	AC_SUBST(target)
107
108	# Determine the name of the C compiler we're going to use
109
110	AC_ARG_ENABLE(gcc,
111	[ --enable-gcc Allow use of gcc if available],
112	[gcc_ok=$enableval], [gcc_ok=no])
113
114	# We cannot set CC=g++ directly because many configuration test programs
115	# do not compile with g++. Hence, when the user specifies --enable-gcc=g++,
116	# we set CC=gcc during configuration, and then CC=g++ at the end.
117	# The same applies to icpc and icc.
118	if test "$gcc_ok" != no; then
119	case "$gcc_ok" in
120	yes \| g++)
121	CC=gcc ;;
122	icpc)
123	CC=icc ;;
124	*)
125	CC=$gcc_ok
126	esac
127	else
128	if test -z "$CC" ; then
129	# Balakrishna Kumthekar <kumtheka@colorado.edu>
130	# As we do not support cc on RS6000, Cygwin and SunOS.
131	case "$target" in
132	rs6000-ibm-aix* \| -pc-cygwin32 \| sparc-sun-sunos)
133	CC=gcc ;;
134	*)
135	CC=cc ;;
136	esac
137	fi
138	fi
139	AC_PROG_CC
140
141	AC_ARG_ENABLE(64,
142	[ --enable-64 Use 64-bit pointers on 64-bit Alpha machines],
143	[use_sixty_four=$enableval], [use_sixty_four=no])
144
145	# Gcc does not support 32-bit pointers on the Alphas.
146	if test "$gcc_ok" != no; then
147	use_sixty_four=yes
148	fi
149
150
151	# Roderick Bloem (rbloem@colorado.edu): making a special case for
152	# ultrix install, since it's annoying about setting groupids.
153	case "$target" in
154	mips-dec-ultrix*)
155	INSTALL="helpers/install-sh -c"
156	INSTALL_PROGRAM="\${INSTALL}"
157	INSTALL_DATA="\${INSTALL} -m 644";;
158
159	*)
160	AC_PROG_INSTALL ;;
161	esac
162
163	# Determine the compiler flags to use
164
165	DEBUG_CFLAGS="-g"
166	DEBUG_LDFLAGS=""
167
168	case "$target" in
169
170	i686-pc-linux-gnu)
171	# Linux with Intel compiler
172	# -ansi: ANSI C conformance
173	# -ip: inter-procedural optimization
174	OPTIMIZE_CFLAGS="-g -O3 -ansi -ip"
175	;;
176
177	sparc-sun-solaris* \| i386-pc-solaris*)
178	# Sparc and X86 Solaris:
179	# -xO3: Highest safe level of optimization
180	# -native: Optimize for the native processor (if supported)
181	# -dalign: Generate double-word load/store for performance
182	# (only for SPARC)
183	# and other arcane compilation flags.
184	if test "$GCC" = yes; then
185	OPTIMIZE_CFLAGS="-O"
186	else
187	case "$target" in
188	sparc-sun-solaris*)
189	ALIGN=" -dalign" ;;
190	*)
191	ALIGN="" ;;
192	esac
193	AC_MSG_CHECKING([for -native])
194	CFLAGS="-xO3 -native$ALIGN"
195	AC_CACHE_VAL(ac_cv_have_native,
196	[ AC_TRY_RUN([
197	main(){exit(0);}
198	],ac_cv_have_native=yes,ac_cv_have_native=no,ac_cv_have_native=no)])
199	if test $ac_cv_have_native = yes ; then
200	AC_MSG_RESULT(working)
201	OPTIMIZE_CFLAGS="-xO3 -native$ALIGN"
202	else
203	AC_MSG_RESULT(broken)
204	AC_MSG_CHECKING([for fallback optimization flags])
205	CFLAGS="-xO3 -fns -fsimple=2$ALIGN -ftrap=%none -xlibmil"
206	AC_CACHE_VAL(ac_cv_have_fallback,
207	[ AC_TRY_RUN([
208	main(){exit(0);}
209	],ac_cv_have_fallback=yes,ac_cv_have_fallback=no,ac_cv_have_fallback=no)])
210	if test $ac_cv_have_fallback = yes ; then
211	AC_MSG_RESULT(working)
212	OPTIMIZE_CFLAGS="-xO3 -fns -fsimple=2$ALIGN -ftrap=%none -xlibmil"
213	else
214	AC_MSG_RESULT(broken)
215	OPTIMIZE_CFLAGS="-O"
216	fi
217	fi
218	fi
219	;;
220
221	mips-dec-ultrix*)
222	# MIPS-based DECstations running Ultrix:
223	# -std1: Produce non-ANSI code warnings, and define __STDC__
224	# -O: Use the global "ucode" optimizer
225	# -Olimit 5000: Don't optimize routines bigger than 5000 basic blocks
226	OPTIMIZE_CFLAGS="-std1 -O -Olimit 5000" ;;
227
228	alpha-dec-osf*)
229	# DEC Alpha running OSF:
230
231	# 64-bit mode:
232	# -g3: Produce symbol table information for optimized code
233	# -O4: Enable every optimization
234	# -std: Enforce the ANSI standard with extensions, define __STDC__
235	# -ieee_with_no_inexact: Disable (potentially slow) signaling
236	# for inexact floating-point results
237	# -tune host: Tune instructions for the compilation host machine
238	OPTIMIZE_CFLAGS="-g3 -O4 -std -ieee_with_no_inexact -tune host"
239	DEBUG_CFLAGS="-g -std -ieee_with_no_inexact"
240
241	# -non_shared: Do not use shared libraries
242	# -om: Generate an OMAGIC file for the om optimizer
243	OPTIMIZE_LDFLAGS="-non_shared"
244
245	if test "$use_sixty_four" = "no"; then
246	# 32-bit mode:
247	# -xtaso: Make the compiler respond to #pragma pointer_size directives
248	OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -xtaso"
249	DEBUG_CFLAGS="$DEBUG_CFLAGS -xtaso"
250
251	# -taso: Load the executable into the lower 31-bit address space
252	OPTIMIZE_LDFLAGS="$OPTIMIZE_LDFLAGS -om -taso"
253	DEBUG_LDFLAGS="$DEBUG_LDFLAGS -taso"
254
255	AC_DEFINE(SIZEOF_VOID_P, 4)
256	ac_sizeof_voidp=4
257	fi
258	;;
259
260	hppa--hpux*)
261	# HP running HPUX
262	# -Aa: Behave as an ANSI compiler
263	# -D_HPUX_SOURCE: Include "HP-specific" symbols in the header
264	# files (e.g., this means sys/resource.h has struct rusage)
265	# +Onolimit: removes resource restrictions for optimization
266	OPTIMIZE_CFLAGS="-O -Aa +Onolimit -D_HPUX_SOURCE"
267	DEBUG_CFLAGS="-g -Aa -D_HPUX_SOURCE" ;;
268
269	*)
270	# Other systems:
271	OPTIMIZE_CFLAGS="-O" ;;
272
273	esac
274
275	if test "$GCC" = yes; then
276	case "$target" in
277	i686-pc-linux-gnu \| i386-pc-solaris* \| i386-pc-cygwin32 \| i386--freebsd)
278	AC_MSG_CHECKING([for -mcpu and -malign compiler options])
279	CFLAGS="-g -O3 -mcpu=pentiumpro -malign-double"
280	AC_TRY_COMPILE(,,ac_have_mcpu=yes,ac_have_mcpu=no)
281	if test "$ac_have_mcpu" = yes; then
282	AC_MSG_RESULT(working)
283	OPTIMIZE_CFLAGS="-g -O3 -mcpu=pentiumpro -malign-double"
284	else
285	AC_MSG_RESULT(broken)
286	OPTIMIZE_CFLAGS="-g -O3"
287	fi
288	;;
289	sparc-sun-solaris*)
290	AC_MSG_CHECKING([for -mtune compiler option])
291	CFLAGS="-g -O3 -mtune=ultrasparc"
292	AC_TRY_COMPILE(,,ac_have_mtune=yes,ac_have_mtune=no)
293	if test "$ac_have_mtune" = yes; then
294	AC_MSG_RESULT(working)
295	OPTIMIZE_CFLAGS="-g -O3 -mtune=ultrasparc"
296	else
297	AC_MSG_RESULT(not working)
298	OPTIMIZE_CFLAGS="-g -O3"
299	fi
300	;;
301	*)
302	OPTIMIZE_CFLAGS="-g -O3"
303	;;
304	esac
305	OPTIMIZE_LDFLAGS=""
306	DEBUG_CFLAGS="-g"
307	DEBUG_LDFLAGS=""
308	fi
309
310	AC_ARG_WITH(comp-mode,
311	[ --with-comp-mode=<mode> Specify a special compilation mode:
312	optimize (the default): Produce optimized
313	code, with symbol table information
314	if supported on the platform/compiler,
315	and without asserts.
316	debug: Produce unoptimized code with symbol table
317	information and asserts enabled
318	purify: Unoptimized code linked with purify
319	quantify: Optimized code without asserts
320	linked with quantify],
321	[comp_mode=$withval],
322	[comp_mode=optimize])
323	AC_SUBST(LINKER)
324	AC_SUBST(PLINKER)
325
326	LINKER="$CC"
327
328	case "$comp_mode" in
329	debug)
330	CFLAGS="$DEBUG_CFLAGS"
331	LDFLAGS="$DEBUG_LDFLAGS" ;;
332	purify)
333	CFLAGS="$DEBUG_CFLAGS"
334	LDFLAGS="$DEBUG_LDFLAGS"
335	AC_DEFINE(PURIFY)
336	LINKER="purify -cache-dir=/tmp $CC"
337	PLINKER="purify -log-file=./purify.log -cachedir=/tmp $CC" ;;
338	quantify)
339	CFLAGS="$OPTIMIZE_CFLAGS"
340	LDFLAGS="$OPTIMIZE_LDFLAGS"
341	AC_DEFINE(QUANTIFY)
342	AC_DEFINE(NDEBUG)
343	LINKER="quantify $CC" ;;
344	optimize \| *)
345	CFLAGS="$OPTIMIZE_CFLAGS"
346	LDFLAGS="$OPTIMIZE_LDFLAGS"
347	AC_DEFINE(NDEBUG) ;;
348	esac
349
350	AC_PROG_LEX
351	AC_MSG_CHECKING(if $LEX accepts the -o and -P options)
352
353	AC_CACHE_VAL(ac_cv_flex_accepts_op,
354	[ ac_cv_flex_accepts_op=yes ;
355	echo "%%\
356	%%" \| $LEX -Ptest -o/dev/null >/dev/null 2>&1 \|\| ac_cv_flex_accepts_op=no ])
357	if test $ac_cv_flex_accepts_op = yes ; then
358	AC_MSG_RESULT(yes)
359	else
360	AC_MSG_RESULT(no)
361	AC_MSG_WARN([You either need a newer version of flex, or need to modify
362	the defintion of LEX in the Makefile to point to a version that does
363	accept -p -t and -o.])
364	fi
365
366	AC_PROG_YACC
367	AC_MSG_CHECKING([if $YACC accepts the -p, -t, and -o options])
368	AC_CACHE_VAL(ac_cv_yacc_accepts_pto,
369	[ ac_cv_yacc_accepts_pto=yes ;
370	echo "%token terminal\
371	%%\
372	nonterminal: terminal\
373	%%" > config.in
374	$YACC -ptest -o /dev/null config.in >/dev/null 2>&1 \|\| ac_cv_yacc_accepts_pto=no
375	rm -f config.in ])
376	if test $ac_cv_yacc_accepts_pto = yes ; then
377	AC_MSG_RESULT(yes)
378	else
379	AC_MSG_RESULT(no)
380	AC_MSG_WARN([You either need a newer version of bison, or need to modify
381	the defintion of YACC in the Makefile to point to a version that does
382	accept -p -t and -o.])
383	fi
384
385	#----------------------------------------------------------------------
386	# Checks for headers and libraries
387	#----------------------------------------------------------------------
388	AC_HEADER_STDC
389
390	AC_SUBST(LIBDIRS)
391
392	# add -lucb to LIBS and -L/usr/ucblib to LIBDIRS
393	# if there's a libucb.a available
394	# (Solaris needs this for signals)
395
396	ac_save_ldflags="$LDFLAGS"
397	LDFLAGS=-L/usr/ucblib
398	AC_CHECK_LIB(ucb,main,LIBDIRS="$LIBDIRS -L/usr/ucblib")
399	LDFLAGS="$ac_save_ldflags"
400
401	# add -lbsd if there's a libbsd.a available
402	# (e.g., Linux needs this for bsd_ioctl)
403	AC_CHECK_LIB(bsd,main)
404
405	# Check if libreadline exists and the function readline can be used.
406	# This implies checking for the availability of libtermcap or of a
407	# suitable replacement. (We only look for libncurses.)
408	AC_CACHE_VAL(vis_cv_termcap_lib,
409	[AC_CHECK_LIB(termcap, tgetent, vis_cv_termcap_lib=-ltermcap,
410	[AC_CHECK_LIB(ncurses, tgetent, vis_cv_termcap_lib=-lncurses,
411	bash_cv_termcap_lib=none)])])
412	if test "$vis_cv_termcap_lib" != none; then
413	AC_CHECK_LIB(readline, readline, ac_readline_flag=1,
414	ac_readline_flag=0, $vis_cv_termcap_lib)
415	if test $ac_readline_flag = 1 ; then
416	LIBS="$LIBS -lreadline $vis_cv_termcap_lib" ; AC_DEFINE(HAVE_LIBREADLINE)
417	fi
418	fi
419
420	# Check for the dirent header file, which is quite a mess
421	AC_HEADER_DIRENT
422
423	# Check for these system header files
424	AC_CHECK_HEADERS(sys/termios.h sys/ioctl.h sys/time.h signal.h sys/signal.h readline/readline.h readline/history.h)
425
426	# This is for Linux
427	AC_CHECK_HEADERS(bsd/sgtty.h)
428
429	# Some systems want both sys/ioctl.h and sys/termios.h, but others can
430	# only have one -- check for that
431
432	AC_MSG_CHECKING(whether sys/termios.h and sys/ioctl.h should both be included)
433
434	AC_CACHE_VAL(ac_cv_ioctl_with_termios,
435	[AC_TRY_CPP([
436	#include <sys/termios.h>
437	#include <sys/ioctl.h>
438	], ac_cv_ioctl_with_termios=1, ac_cv_ioctl_with_termios=0 )])
439	if test $ac_cv_ioctl_with_termios = 1 ; then
440	AC_MSG_RESULT(yes) ; AC_DEFINE(IOCTL_WITH_TERMIOS)
441	else
442	AC_MSG_RESULT(no)
443	fi
444
445	# cmdFile.c wants to be able to use TIOCGETC to do file completion,
446	# but some systems (e.g., HPUX) don't have this
447	#
448
449	AC_MSG_CHECKING(for TIOCGETC)
450
451	AC_CACHE_VAL(ac_cv_have_ioctl_with_tiocgetc,
452	[if test $ac_cv_ioctl_with_termios = 1 ; then
453	AC_EGREP_CPP(yes,
454	[#include <sys/termios.h>
455	#include <sys/ioctl.h>
456	#ifdef TIOCGETC
457	yes
458	#endif],
459	ac_cv_have_ioctl_with_tiocgetc=yes,
460	ac_cv_have_ioctl_with_tiocgetc=no)
461	else
462	AC_EGREP_CPP(yes,
463	[#include <sys/ioctl.h>
464	#ifdef TIOCGETC
465	yes
466	#endif],
467	ac_cv_have_ioctl_with_tiocgetc=yes,
468	ac_cv_have_ioctl_with_tiocgetc=no)
469	fi])
470	if test $ac_cv_have_ioctl_with_tiocgetc = "yes" ; then
471	AC_MSG_RESULT(yes) ; AC_DEFINE(HAVE_IOCTL_WITH_TIOCGETC)
472	else
473	AC_MSG_RESULT(no)
474	fi
475
476	# # cmdFile.c wants to turn off interrupts, but some systems don't
477	# # seem to know how to do that using TIOCLBIS
478	# #
479	# # This is probably fairly fragile, and it's probably cmdFile.c that should
480	# # be fixed
481	# #
482	# # This has been very unreliable (e.g., on Solaris), so the facility has
483	# # been turned off
484	#
485	# if test $ac_cv_have_ioctl_with_tiocgetc = "yes" ; then
486	#
487	# AC_MSG_CHECKING(for TIOCLBIS)
488	#
489	# AC_CACHE_VAL(ac_cv_have_term_interrupts,
490	# [AC_EGREP_CPP(yes,
491	# [#include <sys/ioctl.h>
492	# #include <sys/termios.h>
493	# #ifdef TIOCLBIS
494	# yes
495	# #endif
496	# ], ac_cv_have_term_interrupts=1,
497	# ac_cv_have_term_interrupts=0 )])
498	#
499	# if test $ac_cv_have_term_interrupts = 1 ; then
500	# AC_MSG_RESULT(yes) ; AC_DEFINE(HAVE_TERM_INTERRUPTS)
501	# else
502	# AC_MSG_RESULT(no)
503	# fi
504	#
505	# fi # ac_cv_have_ioctl_with_tiocgetc
506
507	#----------------------------------------------------------------------
508	# Checks for typedefs, structures, and compiler characteristics.
509	#----------------------------------------------------------------------
510
511	# Check to see if the compiler understands "const"
512	# #define it empty otherwise
513	AC_C_CONST
514
515	# Sort out "time.h" nonsense
516	AC_HEADER_TIME
517
518	AC_STRUCT_TM
519
520	# Set RETSIGTYPE to the proper return type for a signal handler (void or int)
521	AC_TYPE_SIGNAL
522
523	# Roderick Bloem (rbloem@colorado.edu) : On Irix we need ttold
524	case "$target" in
525	mips-sgi-irix*)
526	AC_DEFINE(NEED_TTOLD);;
527	esac
528
529	#----------------------------------------------------------------------
530	# Checks for library functions.
531	#----------------------------------------------------------------------
532
533	AC_PROG_GCC_TRADITIONAL
534	AC_FUNC_MEMCMP
535	AC_TYPE_SIGNAL
536	AC_CHECK_FUNCS(gettimeofday strchr strstr setvbuf getenv unlink mkstemp close)
537
538	#-----------------------------------------------------------------------
539	# Check for mawk, gawk, nawk, awk in that order
540	#-----------------------------------------------------------------------
541	AC_PROG_AWK
542
543	#----------------------------------------------------------------------
544	# Create the Makefile from Makefile.in
545	#----------------------------------------------------------------------
546	if test "$gcc_ok" = "g++"; then
547	CC=$gcc_ok
548	fi
549	AC_OUTPUT(Makefile)

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