configure.in

Revision 519, 28.2 kB (checked in by kevn, 10 years ago)
added glove demo
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`

Line
1	# -----------------------------------------------------------------------------
2	# Base configure.in for VR Juggler.
3	# $Date$
4	# -----------------------------------------------------------------------------
5	# This file is "compiled" by GNU autoconf to generate the configure script
6	# that is actually run.
7	# -----------------------------------------------------------------------------
8
9	AC_REVISION($Revision$)
10	AC_INIT(Config/vjChunkDesc.cpp)
11	AC_CONFIG_HEADER(vjDefines.h)
12
13	# -----------------------------------------------------------------------------
14	# Command-line arguments (--enable-option, --with-pkg=package_name).
15	# -----------------------------------------------------------------------------
16
17	dnl # -------------------------------------------- #
18	dnl # --with-pkg[=arg] and --without-pkg arguments #
19	dnl # -------------------------------------------- #
20
21	dnl # Enable binary format. Possible values are "O32", "N32" or "64".
22	dnl # The default is "N32".
23	AC_ARG_WITH(abi,
24	[ --with-abi=[O32\|N32_M3\|N32_M4\|64_M3\|64_M4\|HP]
25	define the Application Binary Interface to use
26	[default=N32_M3]],
27	_abi_type="$withval", _abi_type='N32_M3')
28
29	dnl # Define the location where the library will be built. This is not
30	dnl # currently used anyhwere in this script.
31	dnl # The default is "$srcdir/lib".
32	AC_ARG_WITH(builddir,
33	[ --with-builddir=[PATH]
34	define the location where the library will be built
35	[default=\$srcdir/lib]],
36	_vj_builddir="$withval")
37
38	dnl # Define which threading model to use. Possible values are "SGI_IPC" or
39	dnl # "POSIX".
40	dnl # The default is "SGI_IPC".
41	AC_ARG_WITH(threads,
42	[ --with-threads=[SGI_IPC\|POSIX]
43	define thread package [default=SGI_IPC]],
44	_thread_pkg="$withval", _thread_pkg='SGI_IPC')
45
46	dnl # Define the root directory for the Java installation.
47	dnl # The default is /usr/java.
48	_JDK_HOME_DEFAULT="/usr/java"
49	_JDK_HOME_ALT_LIST="/usr/local/java"
50	AC_ARG_WITH(jdkhome,
51	[ --with-jdkhome=[PATH] JDK installation directory [default=/usr/java]],
52	JDK_HOME="$withval", JDK_HOME="${_JDK_HOME_DEFAULT}")
53
54	dnl # Define the root directory for the Performer installation.
55	dnl # The default is /usr.
56	AC_ARG_WITH(pfroot,
57	[ --with-pfroot=[PATH] Performer installation directory [default=/usr]],
58	PFROOT="$withval", PFROOT='/usr')
59
60	dnl # Define the root directory for the OpenGL installation.
61	dnl # The default is /usr.
62	AC_ARG_WITH(oglroot,
63	[ --with-oglroot=[PATH] OpenGL installation directory [default=/usr]],
64	OGLROOT="$withval", OGLROOT='/usr')
65
66	dnl # ------------------------------------------------------ #
67	dnl # --enable-feature[=arg] and --disable-feature arguments #
68	dnl # ------------------------------------------------------ #
69
70	dnl # Enable debugging. Possible values are "yes" or "no". "yes" is set
71	dnl # with --enable-debug and "no" is set with --disable-debug.
72	dnl # The default is "yes".
73	AC_ARG_ENABLE(debug,
74	[ --enable-debug enable debugging [default=yes]],
75	_enable_debug="$enableval", _enable_debug="yes")
76
77	dnl # Enable compilation of the OpenGL API. Possible values are "yes" or
78	dnl # "no". "yes" is set with --enable-opengl and "no" is set with
79	dnl # --disable-opengl.
80	dnl # The default is "yes".
81	AC_ARG_ENABLE(opengl,
82	[ --enable-opengl use OpenGL API [default=yes]],
83	_enable_opengl="$enableval", _enable_opengl='yes')
84
85	dnl # Enable compilation of the Performer API. Possible values are "yes" or
86	dnl # "no". "yes" is set with --enable-perf and "no" is set with
87	dnl # --disable-perf.
88	dnl # The default is "yes".
89	AC_ARG_ENABLE(perf,
90	[ --enable-perf use Perfromer API [default=yes]],
91	_enable_perf="$enableval", _enable_perf='yes')
92
93	# Enable compile-time debugging blocks.
94	if test "x${_enable_debug}" = "xyes" ; then
95	AC_DEFINE(VJ_DEBUG,)
96	fi
97
98	# Set default values for these before checking $abi_type. Currently, these
99	# are for non-SGI platforms.
100	ABI='32'
101	LIBBITSUF=''
102
103	# Based on the value of $abi_type, set $ABI for later use and the Makefile
104	# substitution variables $LIBBITSUF and $ABI.
105	if test "x${_abi_type}" = "x64_M3" ; then
106	ABI='64'
107	ISA='mips3'
108	LIBBITSUF='64'
109	_EXTRA_FLAGS='-64 -mips3'
110	elif test "x${_abi_type}" = "x64_M4" ; then
111	ABI='64'
112	ISA='mips4'
113	LIBBITSUF='64'
114	_EXTRA_FLAGS='-64 -mips4'
115	elif test "x${_abi_type}" = "xN32_M3" ; then
116	ABI='N32'
117	ISA='mips3'
118	LIBBITSUF='32'
119	_EXTRA_FLAGS='-n32 -mips3'
120	elif test "x${_abi_type}" = "xN32_M4" ; then
121	ABI='N32'
122	ISA='mips4'
123	LIBBITSUF='32'
124	_EXTRA_FLAGS='-n32 -mips4'
125	elif test "x${_abi_type}" = "xO32" ; then
126	ABI='O32'
127	ISA='mips2'
128	LIBBITSUF=''
129	_EXTRA_FLAGS='-o32 -mips2'
130	elif test "x${_abi_type}" = "xHP" ; then
131	ABI=''
132	ISA=''
133	LIBBITSUF=''
134	_EXTRA_FLAGS=''
135	fi
136
137	# -----------------------------------------------------------------------------
138	# System-dependent stuff.
139	# -----------------------------------------------------------------------------
140	AC_CANONICAL_HOST
141
142	# Operating system release information. This may contain anything and should
143	# be treated as a string.
144	_OS_REL_STR=`uname -r`
145
146	# Operating system version number only (any miscellaneous text is stripped).
147	# This will only contain a number and can be treated as a float-point value.
148	# NOTE: It is currently not used in config.h.
149	_OS_REL_NUM=`uname -r \| sed -e 's/^[^0-9]$[0-9][0-9]\.[0-9][0-9]$[^0-9]$/\1/'`
150
151	# Major and minor version numbers from ${_OS_REL_NUM} separated for use with
152	# the C preprocessor. Using cut(1) is kind of a hack, but at least it's a
153	# clean one.
154	_OS_REL_NUM_MAJOR=`echo "${_OS_REL_NUM}" \| cut -f1 -d'.'`
155	_OS_REL_NUM_MINOR=`echo "${_OS_REL_NUM}" \| cut -f2 -d'.'`
156
157	AR='' # Archive library command (generally ar(1))
158	ARFLAGS='' # Flags for $AR
159	LD='' # Shared library command (usually ld(1))
160	LDOPTS='' # More options for shared library generator
161	SHAREDLIB_EXT='' # Extension for shared libraries (usually 'so')
162
163	OPT_FLAGS='' # Compiler optimization flags
164
165	DSOREGFILE=''
166	DSOVERSION=''
167	DSOVERSIONOPTS=''
168	ABI_LIST='' # List of supported ABIs on a given platform
169	PLATFORM='' # Platform name
170
171	# Depending on the host type, set various command options and such.
172	case $host in
173	# SGI running IRIX [56].*.
174	mips-sgi-irix*)
175	# Set compiler flags and the location of $DSOREGFILE depending on
176	# $ABI.
177	if test "$ABI" = "64" ; then
178	DSOREGFILE='/usr/lib64/so_locations'
179	OPT_FLAGS='-OPT:Olimit=2000'
180	elif test "$ABI" = "N32" ; then
181	DSOREGFILE='/usr/lib32/so_locations'
182	OPT_FLAGS='-OPT:Olimit=2000'
183	elif test "$ABI" = "O32" ; then
184	DSOREGFILE='/usr/lib/so_locations'
185	OPT_FLAGS='-Olimit 2000'
186	fi
187
188	AR='${CXX}'
189	ARFLAGS='-ar -WR,-v -o'
190	CFLAGS="$CFLAGS"
191	CXXFLAGS="-ptv $CXXFLAGS"
192	INCLUDES="$INCLUDES -I/usr/include/CC -I/usr/include"
193	LD='${CXX} -shared'
194	LDFLAGS="$LDFLAGS"
195	_LD_REGOPTS='-check_registry ${DSOREGFILE}'
196	LDOPTS="$LDOPTS -all ${_LD_REGOPTS}"
197	SHAREDLIB_EXT='so'
198
199	DSOVERSION='sgi4.0'
200	DSOVERSIONOPTS='-set_version ${DSOVERSION}'
201
202	ABI_LIST='64_M4 64_M3 N32_M4 N32_M3'
203	PLATFORM='SGI'
204
205	AC_DEFINE(VJ_OS_SGI,)
206	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE, "${_OS_REL_STR}")
207	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MAJOR, ${_OS_REL_NUM_MAJOR})
208	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MINOR, ${_OS_REL_NUM_MINOR})
209	AC_DEFINE(_BSD_TYPES,)
210
211	if test ${_OS_REL_NUM_MAJOR} -lt 6 ; then
212	AC_DEFINE(IRIXREL, "IRIX5")
213	else
214	AC_DEFINE(IRIXREL, "IRIX6")
215	fi
216	;;
217	# HP PA-RISC machine running HP-UX 10.20.
218	hppa*hpux10.20)
219	AR='ar'
220	ARFLAGS='r'
221	CFLAGS="-Aa $CFLAGS"
222	CXXFLAGS="+p $CXXFLAGS"
223	LD='ld'
224	LDFLAGS="$LDFLAGS -L/usr/lib/X11R6"
225	LDOPTS='-b'
226	OPT_FLAGS='+inline_level 3'
227	SHAREDLIB_EXT='sl'
228
229	# We have to use POSIX threads on HP-UX.
230	if test "x${_thread_pkg}" != "xPOSIX" ; then
231	AC_MSG_WARN(* POSIX threads must be used on $host *)
232	_thread_pkg='POSIX'
233	fi
234
235	AC_DEFINE(VJ_OS_HPUX,)
236	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE, "${_OS_REL_STR}")
237	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MAJOR, ${_OS_REL_NUM_MAJOR})
238	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MINOR, ${_OS_REL_NUM_MINOR})
239	AC_DEFINE(_HPUX_SOURCE,)
240	AC_DEFINE(_INCLUDE_TERMIO,)
241	AC_DEFINE(_CMA_NOWRAPPERS_,)
242	AC_DEFINE(notdef,)
243	ABI_LIST=''
244	PLATFORM='HP'
245	;;
246	# DEC Alpha running Digital UNIX 4.0.
247	alpha-[a-z]*-osf4.0)
248	AC_DEFINE(VJ_OS_DUX,)
249	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE, "${_OS_REL_STR}")
250	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MAJOR, ${_OS_REL_NUM_MAJOR})
251	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MINOR, ${_OS_REL_NUM_MINOR})
252	PLATFORM='alpha-DUX'
253	;;
254	# i386-class machine running FreeBSD.
255	i386-[a-z]-freebsd)
256	AC_DEFINE(VJ_OS_FreeBSD,)
257	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE, "${_OS_REL_STR}")
258	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MAJOR, ${_OS_REL_NUM_MAJOR})
259	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MINOR, ${_OS_REL_NUM_MINOR})
260	ABI_LIST='AOUT ELF'
261	PLATFORM='i386-FBSD'
262	;;
263	# Unkown operating system (to config.guess).
264	*-unknown)
265	AC_DEFINE(VJ_OS_GENERIC,)
266	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE, "${_OS_REL_STR}")
267	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MAJOR, ${_OS_REL_NUM_MAJOR})
268	AC_DEFINE_UNQUOTED(VJ_OS_RELEASE_MINOR, ${_OS_REL_NUM_MINOR})
269	PLATFORM='UNKNOWN'
270	;;
271	esac
272
273	# -----------------------------------------------------------------------------
274	# Checks for programs.
275	# -----------------------------------------------------------------------------
276
277	_vjsave_CFLAGS="$CFLAGS"
278	_vjsave_CXXFLAGS="$CXXFLAGS"
279
280	# On HP-UX, we have to use the aCC C++ compiler.
281	if test "$PLATFORM" = "HP" ; then
282	AC_CHECK_PROG(CXX, aCC, aCC,
283	AC_MSG_ERROR(* The library requires the HP-UX aCC C++ compiler *))
284	# On IRIX, we have to use cc and CC (not gcc or g++).
285	elif test "$PLATFORM" = "SGI" ; then
286	AC_CHECK_PROG(CC, cc, cc,
287	AC_MSG_ERROR(* The library requires the IRIX cc C compiler *))
288	AC_CHECK_PROG(CXX, CC, CC,
289	AC_MSG_ERROR(* The library requires the IRIX CC C++ compiler *))
290	fi
291
292	CFLAGS="$CFLAGS ${_EXTRA_FLAGS}"
293	CXXFLAGS="$CXXFLAGS ${_EXTRA_FLAGS}"
294
295	AC_PROG_CC
296	AC_PROG_CXX
297	AC_PROG_CPP
298	AC_PROG_CXXCPP
299
300	CFLAGS="${_vjsave_CFLAGS}"
301	CXXFLAGS="${_vjsave_CXXFLAGS}"
302
303	# Check for the JDK (specifically try to find javac(1) in $JDK_HOME).
304	JAVAC=''
305	JAR=''
306
307	# In checking for javac(1), "${JDK_HOME}/bin" is added to the script's $PATH
308	# variable. This directory may already be in the path, but this ensures that
309	# javac(1) will be found by AC_PATH_PROG().
310	_vjsave_PATH="$PATH"
311	PATH="$PATH:${JDK_HOME}/bin"
312	AC_PATH_PROG(JAVAC, javac)
313	PATH="${_vjsave_PATH}"
314
315	# If $JAVAC was not set by AC_PATH_PROG(), try to find the JDK installation
316	# directory using the list in $JDK_HOME_ALT_LIST.
317	if test -z "$JAVAC" ; then
318	# Add the default value for $JDK_HOME (found in ${_JDK_HOME_DEFAULT}) to
319	# the list of alternate installation directories in case the user gave
320	# a different value for $JDK_HOME on the command line.
321	if test "x$JDK_HOME" != "x${_JDK_HOME_DEFAULT}" ; then
322	_JDK_HOME_ALT_LIST="${_JDK_HOME_DEFAULT} ${_JDK_HOME_ALT_LIST}"
323	fi
324
325	# Loop over the list of possible alternate installation directories for
326	# the JDK found in ${_JDK_HOME_ALT_LIST}.
327	for _JDK_HOME_TMP in ${_JDK_HOME_ALT_LIST} ; do
328	# Only check the directory in ${_JDK_HOME_TMP} if it is not the same
329	# as the path given by the user on the command line.
330	if test "${_JDK_HOME_TMP}" != "$JDK_HOME" ; then
331	AC_MSG_CHECKING(for javac in ${_JDK_HOME_TMP})
332
333	# If an executable javac is found in ${_JDK_HOME_TMP}, set $JAVAC
334	# to the full path to it, save ${_JDK_HOME_TMP} in $JDK_HOME and
335	# quit looping.
336	if test -x "${_JDK_HOME_TMP}/bin/javac" ; then
337	JAVAC="${_JDK_HOME_TMP}/bin/javac"
338	JDK_HOME="${_JDK_HOME_TMP}"
339	AC_MSG_RESULT(yes)
340	break
341	# Otherwise, print "no" and go on to the next directory.
342	else
343	AC_MSG_RESULT(no)
344	fi
345	fi
346	done
347	fi
348
349	BUILD_GUI='N'
350
351	# If there is still no value in $JAVAC, then warn that the GUI will not be
352	# built.
353	if test -z "$JAVAC" ; then
354	AC_MSG_WARN(* The GUI requires javac -- it will not be built *)
355	# Otherwise, set $JAR to the path to jar(1) and continue.
356	else
357	JAR="${JDK_HOME}/bin/jar"
358	BUILD_GUI='Y'
359	fi
360
361	AC_PROG_INSTALL
362	AC_CHECK_PROG(MTREE_CMD, mtree, mtree, \${scriptdir}/mtree.pl)
363	AC_PROG_MAKE_SET
364	dnl # AC_PROG_RANLIB
365
366	# -----------------------------------------------------------------------------
367	# Checks for libraries.
368	# -----------------------------------------------------------------------------
369
370	THREADS=''
371
372	# Test for libpthread or for libcma if libpthread is not present.
373	# If the library is found, check for pthread_kill(). If it is present,
374	# Draft 10 (the "final" draft) of the POSIX threads standard is in place. If
375	# not, Draft 4 is available.
376	if test "x${_thread_pkg}" = "xPOSIX" ; then
377	AC_CHECK_LIB(pthread, pthread_create,
378	AC_CHECK_HEADER(pthread.h,
379	[ THREADS='POSIX'; LIBS="$LIBS -lpthread"; ],
380	AC_MSG_WARN(* POSIX threads will not be used (header file not found) *)))
381
382	# On HP-UX 10.20, the pthreads library is in the cma library rather than
383	# pthreads, so test for that if $THREADS was not set above.
384	if test -z "$THREADS" ; then
385	AC_CHECK_LIB(cma, pthread_create,
386	AC_CHECK_HEADER(pthread.h,
387	[ THREADS='POSIX'; LIBS="$LIBS -lcma"; ],
388	AC_MSG_WARN(* POSIX threads will not be used (header file not found) *)),
389	AC_MSG_WARN(* POSIX threads will not be used (no library found) *))
390	fi
391
392	# If $THREADS is equal to "POSIX" at this point, then the pthread
393	# libraries needed are in $LIBS, so now we make a check for the draft
394	# revision being used. This is done by determining if pthread_kill() is
395	# in the library. If it is, Draft 10 is in use. Otherwise, assume it is
396	# Draft 4.
397	if test "$THREADS" = "POSIX" ; then
398	AC_CACHE_CHECK(POSIX threads draft revision,
399	ac_cv_pthread_version,
400	AC_TRY_LINK([ #include <pthread.h> ],
401	[ pthread_t t; pthread_kill(t, 1); ],
402	ac_cv_pthread_version='Draft 10',
403	ac_cv_pthread_version='Draft 4'))
404
405	if test "$ac_cv_pthread_version" = "Draft 10" ; then
406	AC_DEFINE(_PTHREADS_DRAFT_10,)
407	else
408	AC_DEFINE(_PTHREADS_DRAFT_4,)
409	fi
410
411	# Define the default thread scope depending on the platform. On IRIX,
412	# only process scope is avaiable. Other systems may support system
413	# scope.
414	if test "$PLATFORM" = "SGI" ; then
415	AC_DEFINE(VJ_THREAD_SCOPE, PTHREAD_SCOPE_PROCESS)
416	else
417	AC_DEFINE(VJ_THREAD_SCOPE, PTHREAD_SCOPE_SYSTEM)
418	fi
419	fi
420
421	# If we are not using POSIX threads, we must be using the SGI IPC model, but
422	# we test ${_thread_pkg} just to be sure it is set right.
423	elif test "x${_thread_pkg}" = "xSGI_IPC" ; then
424	AC_CHECK_HEADERS(sys/prctl.h,
425	THREADS='SGI_IPC',
426	AC_MSG_WARN(* SGI IPC threading will not be used (no headers found) *))
427	fi
428
429	#---------------------------------------
430	# SHARED MEM
431	# SYNC PRIMS
432	#---------------------------------------
433	SYNC_SYS='' # POSIX, SGI_IPC
434	SHMEM_SYS='' # SGI_IPC
435	THREAD_SYS='' # POSIX, SGI_IPC
436
437	# Define various CPP macros depending on which threads implementation will
438	# be used. If no implementation was defined above, exit configure.
439	if test "$THREADS" = "POSIX" ; then
440	# Do not define _POSIX_C_SOURCE here because it will cause problems when
441	# compiling on IRIX. Instead, define that in the source files where
442	# appropriate.
443	AC_DEFINE(VJ_USE_PTHREADS,)
444	AC_DEFINE(_THREAD_SAFE,)
445	AC_DEFINE(RWSTD_MULTI_THREAD,)
446	AC_DEFINE(RW_MULTI_THREAD,)
447	AC_DEFINE(_REENTRANT,)
448
449	# Set to POSIX THREADING
450	THREAD_SYS="POSIX"
451
452	# Nothing for these at this time.
453	SYNC_SYS='POSIX'
454	SHMEM_SYS=''
455	elif test "$THREADS" = "SGI_IPC" ; then
456	AC_DEFINE(VJ_SGI_IPC,)
457
458	# Set to SGI_IPC threading
459	THREAD_SYS="SGI_IPC"
460
461	SYNC_SYS='SGI_IPC'
462	SHMEM_SYS='SGI_IPC'
463	elif test -z "$THREADS" ; then
464	AC_MSG_ERROR(No threading package defined!)
465	fi
466
467	#------------------------------------------
468	# OPEN GL
469	#------------------------------------------
470	OPENGL_API='' # 'Y' then we are using OpenGL
471
472	_LIBOPENGL=''
473	_SYSTEM_OPENGL=''
474
475	# Test for the OpenGL library if the OpenGL API was enabled.
476	if test "x${_enable_opengl}" = "xyes" ; then
477	# Save these values in case they need to be restored later.
478	_vjsave_CFLAGS="$CFLAGS"
479	_vjsave_CPPFLAGS="$CPPFLAGS"
480	_vjsave_INCLUDES="$INCLUDES"
481	_vjsave_LDFLAGS="$LDFLAGS"
482
483	# Add the user-specified OpenGL installation directory to these paths.
484	# Ensure that /usr/include and /usr/lib are not included multiple times
485	# if $OGLROOT is "/usr".
486	if test "x${OGLROOT}" != "x/usr" ; then
487	CPPFLAGS="$CPPFLAGS -I${OGLROOT}/include"
488	INCLUDES="$INCLUDES -I${OGLROOT}/include"
489	LDFLAGS="-L${OGLROOT}/lib${LIBBITSUF} $LDFLAGS"
490	fi
491
492	CFLAGS="$CFLAGS ${_EXTRA_FLAGS}"
493
494	# On HP-UX, we have to compile the test code with aCC (which is required
495	# by an above test) because the HP-UX OpenGL 1.1 implementation mandates
496	# this.
497	if test "$PLATFORM" = "HP" ; then
498	_vjsave_CC="$CC"
499	_vjsave_LIBS="$LIBS"
500	CC="$CXX"
501	LIBS="$LIBS -lGL"
502
503	# Check the cache in case this test was run previously and if not,
504	# compile the given code and try to link it against the GL library.
505	# We don't need to test for the existence of GL/gl.h after linking
506	# because the test program already includes it.
507	AC_CACHE_CHECK(for glEnable in -lGL, ac_cv_glEnable_available,
508	AC_TRY_LINK([#include <GL/gl.h>], [glEnable(GL_CULL_FACE)],
509	ac_cv_glEnable_available='yes',
510	[ LIBS="${_vjsave_LIBS}";
511	AC_MSG_ERROR(* OpenGL API will not be used (library not found) *) ] ))
512
513	# If the library was found, add the OpenGL API object files to the
514	# files to be compiled and enable the OpenGL API compile-time option.
515	if test "$ac_cv_glEnable_available" = "yes" ; then
516	OPENGL_API="Y"
517	AC_DEFINE(VJ_API_OPENGL,)
518	fi
519
520	CC="${_vjsave_CC}"
521	else
522	# If the OpenGL library was found, add the API object files to the
523	# files to be compiled and enable the OpenGL API compile-time option.
524	AC_CHECK_LIB(GL, glEnable,
525	AC_CHECK_HEADER(GL/gl.h,
526	[ OPENGL_API="Y";
527	AC_DEFINE(VJ_API_OPENGL,) ],
528	AC_MSG_ERROR(* OpenGL API will not be used (header not found) *)),
529	AC_MSG_ERROR(* OpenGL API will not be used (library not found) *))
530	fi
531
532	# Restore $CFLAGS and $CPPFLAGS now that we are done testing.
533	CFLAGS="${_vjsave_CFLAGS}"
534	CPPFLAGS="${_vjsave_CPPFLAGS}"
535
536	# If OpenGL API files were added, define this extra stuff that is used
537	# in some Makefiles.
538	if test ! -z "$OPENGL_API" ; then
539	_LIBOPENGL="-L${OGLROOT} -lGLU -lGL -lXext"
540
541	if test "$PLATFORM" = "HP" ; then
542	_SYSTEM_OPENGL="${_LIBOPENGL} -lX11"
543	else
544	if test "$ABI" = "64" ; then
545	_SYSTEM_OPENGL="-limage ${_LIBOPENGL} -lXmu -lX11"
546	elif test "$ABI" = "N32" ; then
547	_SYSTEM_OPENGL="-limage ${_LIBOPENGL} -lXmu -lX11"
548	elif test "$ABI" = "O32" ; then
549	_SYSTEM_OPENGL="-lmpc -limage -lGLw ${_LIBOPENGL} -lfpe -lXm -lXt -lXmu -lX11 -lmalloc"
550	fi
551	fi
552	# No OpenGL API files were added, so restore $INCLUDES and $LDFLAGS so
553	# that no OpenGL stuff in included in them.
554	else
555	INCLUDES="${_vjsave_INCLUDES}"
556	LDFLAGS="${_vjsave_LDFLAGS}"
557	fi
558	fi
559
560	#----------------------------------------------------
561	# PERFORMER
562	#----------------------------------------------------
563	PERFORMER_API='' # 'Y' then we are using Performer
564
565	# Test for the Performer library if the Performer API was enabled.
566	if test "x${_enable_perf}" = "xyes" ; then
567	_vjsave_CFLAGS="$CFLAGS"
568	_vjsave_INCLUDES="$INCLUDES"
569	_vjsave_LDFLAGS="$LDFLAGS"
570
571	# Ensure that /usr/include and /usr/lib are not included multiple times
572	# if $PFROOT is "/usr".
573	if test "x${PFROOT}" != "x/usr" ; then
574	INCLUDES="$INCLUDES -I\${PFROOT}/include"
575	LDFLAGS="-L\${PFROOT}/lib\${LIBBITSUF} $LDFLAGS"
576	fi
577
578	CFLAGS="$CFLAGS $INCLUDES ${_EXTRA_FLAGS}"
579
580	# If the Performer library was found, add the API object files to the
581	# files to be compiled and enable the Performer API compile-time option.
582	AC_CHECK_LIB(pf, pfInit,
583	AC_CHECK_HEADER(Performer/pf.h,
584	PERFORMER_API="Y"; \
585	_PFOGLLIB='-ignore_unresolved -lpf_ogl -lpfdu_ogl -lpfui -lpfutil_ogl'; \
586	AC_DEFINE(VJ_API_PERFORMER,),
587	AC_MSG_WARN(* Performer API will not be used (pfChannel.h not found) *)),
588	AC_MSG_WARN(* Performer API will not be used (library not found) *))
589
590	# Restore $CFLAGS now that we are done testing.
591	CFLAGS="${_vjsave_CFLAGS}"
592
593	# No Performer API files were added, so restore $INCLUDES and $LDFLAGS
594	# so that no OpenGL stuff in included in them.
595	if test -z "$PERFORMER_API" ; then
596	INCLUDES="${_vjsave_INCLUDES}"
597	LDFLAGS="${_vjsave_LDFLAGS}"
598	fi
599	fi
600
601	# -----------------------------------------------------------------------------
602	# Checks for header files.
603	# -----------------------------------------------------------------------------
604	AC_PATH_X
605	AC_HEADER_STDC
606	AC_CHECK_HEADERS(fcntl.h limits.h strings.h sys/file.h sys/ioctl.h \
607	sys/time.h termio.h unistd.h sys/z8530.h sys/stdsyms.h)
608
609	dnl # All of the above header file checks may not be necessary ...
610
611	# -----------------------------------------------------------------------------
612	# Checks for typedefs, structures, and compiler characteristics.
613	# -----------------------------------------------------------------------------
614	AC_TYPE_PID_T
615	AC_TYPE_SIZE_T
616	AC_TYPE_SIGNAL
617	AC_HEADER_TIME
618	AC_CHECK_TYPE(u_int, unsigned int)
619
620	# -----------------------------------------------------------------------------
621	# Checks for library functions.
622	# -----------------------------------------------------------------------------
623	AC_CHECK_FUNCS(gettimeofday socket strdup strerror strtod sginap)
624
625	dnl # All of the above function checks may not be necessary ...
626
627	# -----------------------------------------------------------------------------
628	# Do Makefile substitutions.
629	# -----------------------------------------------------------------------------
630	if test "$PLATFORM" = "SGI" ; then
631	CFLAGS="$CFLAGS -nostdinc -woff 1685,515,608,658,799,803,852,1048,1233,1499"
632	CXXFLAGS="$CXXFLAGS -nostdinc -woff 3322 -w2"
633	fi
634
635	DEPENDFLAGS=""
636	DEPEND_EXTRAS=""
637
638	# For makedepend(1) to work properly on HP-UX with aCC, we have to include
639	# these extra paths.
640	if test "$PLATFORM" = "HP" ; then
641	_aCC_ROOT="/opt/aCC"
642	DEPEND_EXTRAS="-I${_aCC_ROOT} -I${_aCC_ROOT}/include -I${_aCC_ROOT}/include/iostream"
643	fi
644
645	dnl # This build directory stuff is not presently being used.
646	if test -z "${_vj_builddir}" ; then
647	builddir='${top_srcdir}/lib'
648	else
649	if test -d "${_vj_builddir}" ; then
650	_old_wd=`pwd`
651	cd "${_vj_builddir}"
652	builddir=`pwd`
653	cd "${_old_wd}"
654	else
655	AC_MSG_ERROR(Build directory ${_vj_builddir} does not exist!)
656	fi
657	fi
658
659	# $srcdir is the root directory of the vjlib source tree. To get a value for
660	# $VJROOT_ABS, we cd there and save the value of running pwd. Then return to
661	# the directory where configure is being run ($topdir).
662	topdir=`pwd`
663	cd "$srcdir"
664	VJROOT_ABS=`pwd`
665	cd "$topdir"
666
667	# Define the base path to the source directory using ${VJROOT_ABS} as an
668	# alternative to using ${srcdir}.
669	VJ_SRCDIR='${VJROOT_ABS}'
670
671	# Variables set in Makefiles found in the test tree. All variables listed are
672	# for use only in the Makefile.in's found in that tree unless otherwise noted.
673	# They are used in the following way:
674	#
675	# * TEST_VJ_LIBS_BASIC: The basic VR Juggler library.
676	# * TEST_VJ_LIBS_BASIC_SUBST: Used only in the top-level Makefile.in. It
677	# is used when generating Makefiles in the test directory tree during
678	# the installation process. Some variables in its assigned value are
679	# not interpolated until that time (making it different from
680	# $TEST_VJ_LIBS_BASIC whose varabiles are interpolated at assignment
681	# time).
682	# * TEST_VJ_LIBS_GL: The VR Juggler OpenGL API library.
683	# * TEST_VJ_LIBS_PF: The VR Juggler Performer API library.
684	# * TEST_LIBS_BASIC: The _most basic_ basic libraries needed for compiling
685	# (e.g., -lC).
686	# * TEST_EXTRA_LIBS_BASIC: A basic set of extra libraries and linker flags
687	# needed for compiling. These are put after those listed in the
688	# previous variables in the compile line.
689	# * TEST_EXTRA_LIBS_BASIC_SUBST: Used only in the top-level Makefile.in.
690	# It is used in the same way as $TEST_VJ_LIBS_BASIC_SUBST but is for the
691	# $TEST_EXTRA_LIBS_BASIC variable.
692	# * TEST_VJ_LIBS_GL: The OpenGL libraries needed for compiling with the
693	# OpenGL API.
694	# * TEST_VJ_LIBS_GL_SUBST: Used only in the top-level Makefile.in. It is
695	# used in the same way as $TEST_VJ_LIBS_BASIC_SUBST but is for the
696	# $TEST_VJ_LIBS_GL variable.
697	# * TEST_VJ_LIBS_PF: The Performer libraries needed for compiling with the
698	# Performer API.
699	#
700	TEST_VJ_LIBS_BASIC="-B static -L\${VJ_BASE_DIR}/lib${LIBBITSUF} -lJuggler"
701	TEST_VJ_LIBS_BASIC_SUBST="-B dynamic -L$\${VJ_BASE_DIR}/lib\${LIBBITSUF} -lJuggler"
702	TEST_VJ_LIBS_GL="-lJuggler_ogl"
703	TEST_VJ_LIBS_PF="-lJuggler_pf"
704	TEST_LIBS_BASIC="-B dynamic -lm -lC"
705	TEST_EXTRA_LIBS_BASIC="$LDFLAGS $LIBS"
706	TEST_EXTRA_LIBS_BASIC_SUBST="$LDFLAGS $LIBS"
707	TEST_EXTRA_LIBS_GL="-L${OGLROOT}/lib${LIBBITSUF} ${_SYSTEM_OPENGL}"
708	TEST_EXTRA_LIBS_GL_SUBST="-L${OGLROOT}/lib\${LIBBITSUF} ${_SYSTEM_OPENGL}"
709	TEST_EXTRA_LIBS_PF="${_PFOGLLIB}"
710
711	dnl # AC_SUBST(builddir)
712	AC_SUBST(topdir)
713	AC_SUBST(VJROOT_ABS)
714	AC_SUBST(VJ_SRCDIR)
715
716	AC_SUBST(AR)
717	AC_SUBST(ARFLAGS)
718	AC_SUBST(CFLAGS)
719	AC_SUBST(CXXFLAGS)
720	AC_SUBST(DEPENDFLAGS)
721	AC_SUBST(DEPEND_EXTRAS)
722	AC_SUBST(INCLUDES)
723	AC_SUBST(LD)
724	AC_SUBST(LIBS)
725	AC_SUBST(LDOPTS)
726	AC_SUBST(OPT_FLAGS)
727	AC_SUBST(SHAREDLIB_EXT)
728
729	AC_SUBST(ABI)
730	AC_SUBST(ISA)
731	AC_SUBST(ABI_LIST)
732	AC_SUBST(LIBBITSUF)
733	AC_SUBST(PLATFORM)
734	AC_SUBST(DSOREGFILE)
735	AC_SUBST(DSOVERSION)
736	AC_SUBST(DSOVERSIONOPTS)
737
738	AC_SUBST(JDK_HOME)
739	AC_SUBST(JAVAC)
740	AC_SUBST(JAR)
741	AC_SUBST(BUILD_GUI)
742
743	AC_SUBST(OGLROOT)
744	AC_SUBST(PFROOT)
745
746	AC_SUBST(OPENGL_API)
747	AC_SUBST(PERFORMER_API)
748
749	AC_SUBST(SHMEM_SYS)
750	AC_SUBST(SYNC_SYS)
751	AC_SUBST(THREAD_SYS)
752
753	AC_SUBST(TEST_VJ_LIBS_BASIC)
754	AC_SUBST(TEST_VJ_LIBS_BASIC_SUBST)
755	AC_SUBST(TEST_VJ_LIBS_GL)
756	AC_SUBST(TEST_VJ_LIBS_PF)
757	AC_SUBST(TEST_LIBS_BASIC)
758	AC_SUBST(TEST_EXTRA_LIBS_BASIC)
759	AC_SUBST(TEST_EXTRA_LIBS_BASIC_SUBST)
760	AC_SUBST(TEST_EXTRA_LIBS_GL)
761	AC_SUBST(TEST_EXTRA_LIBS_GL_SUBST)
762	AC_SUBST(TEST_EXTRA_LIBS_PF)
763
764	# -----------------------------------------------------------------------------
765	# Final file generation step.
766	# -----------------------------------------------------------------------------
767	AC_OUTPUT(Makefile Makefile.base Config/Makefile Math/Makefile
768	Input/Makefile Input/vjGlove/Makefile Input/vjInput/Makefile
769	Input/vjPosition/Makefile Input/InputManager/Makefile
770	Input/ibox/Makefile Kernel/Makefile Kernel/Pf/Makefile
771	Input/vjKeyboard/Makefile Input/vjSim/Makefile Input/vjGesture/Makefile
772	Kernel/GL/Makefile SharedMem/Makefile Sync/Makefile
773	Threads/Makefile Environment/Makefile Performance/Makefile
774	test/Makefile test/CfgTest/Makefile test/Matrix/Makefile
775	test/Sync/Makefile test/Quat/Makefile test/input/Makefile
776	test/ogl/Makefile test/ogl/cubes/Makefile test/ogl/wand/Makefile
777	test/ogl/simpleGlove/Makefile
778	test/ogl/glove/Makefile
779	test/pfNav/Makefile test/testDynamicCastSTL/Makefile
780	test/threads/Makefile GUI/Makefile
781	)

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