1 dnl Process this file with autoget.sh to produce a working configure
7 AC_CONFIG_SRCDIR([simgear/bucket/newbucket.cxx])
9 dnl Require at least automake 2.52
12 dnl Initialize the automake stuff
13 AM_INIT_AUTOMAKE(SimGear, 0.3.7)
15 dnl Specify KAI C++ compiler and flags.
16 dnl Borrowed with slight modification from blitz distribution.
18 [ --with-cxx=COMPILER[:name-flags] set options for COMPILER (KCC)],
20 KCC*) # KAI C++ http://www.kai.com/
21 echo "Configuring for KAI C++"
22 AC_SG_SET_COMPILER($withval,"KCC","--restrict --strict_warnings")
23 CXX_OPTIMIZE_FLAGS=="+K3 -O3"
24 CXX_DEBUG_FLAGS="-g +K0"
32 dnl Checks for programs.
41 dnl set the $host variable based on local machine/os
44 dnl Used on the Irix platform
47 if test "x$CXX" = "xCC" -o "x$CXX" = "xccache CC"; then
50 CXXFLAGS="$CXXFLAGS -I$(top_srcdir)/simgear/compatibility/MIPSpro740"
51 compatibility_DIR="compatibility"
52 MIPSpro_DIRS="MIPSpro740"
53 AC_MSG_CHECKING([for MIPSpro compiler version 7.4 or newer])
56 if ( _COMPILER_VERSION < 740 ) {
62 ], AC_MSG_RESULT(yes),
64 CXXFLAGS="$CXXFLAGS -I$(top_srcdir)/simgear/compatibility/MIPSpro721"
65 MIPSpro_DIRS="$(MIPSpro_DIRS) MIPSpro721"
66 AC_MSG_WARN([Using our own subset of the STL headers])
67 ], AC_MSG_RESULT(yes))
68 AC_SUBST(MIPSpro_DIRS)
79 AC_SUBST(compatibility_DIR)
81 if echo $includedir | egrep "simgear$" > /dev/null; then
82 echo "includedir is" $includedir "libdir is" $libdir
84 includedir="${includedir}/simgear"
85 echo "includedir changed to" $includedir "libdir is" $libdir
88 dnl set logging; default value of with_logging=yes
89 AC_ARG_WITH(logging, [ --with-logging Include logging output (default)])
90 if test "x$with_logging" = "xno" ; then
91 AC_DEFINE([FG_NDEBUG], 1, [Define for no logging output])
94 # Specify if we want to build with Norman's jpeg image server support.
95 # This requires libjpeg to be installed and available.
96 # Default to with_jpeg_server=no
98 AC_ARG_WITH(jpeg_factory, [ --with-jpeg-factory Include Norman's jpeg image factory support code])
99 if test "x$with_jpeg_factory" = "xyes" ; then
100 echo "Building with Norman's jpeg image factory support"
101 AC_CHECK_LIB(jpeg, jpeg_start_compress)
102 if test "x$ac_cv_lib_jpeg_jpeg_start_compress" != "xyes" ; then
104 echo "In order to build the jpeg factory code you need libjpeg installed."
105 echo "otherwise please configure with the --with-jpeg-sever=no option"
107 echo "libjpeg is available at :"
108 echo " ftp://ftp.uu.net in the directory graphics/jpeg"
112 echo "Building without Norman's jpeg image server support"
114 AM_CONDITIONAL(ENABLE_JPEG_SERVER, test "x$with_jpeg_factory" = "xyes")
116 # specify the plib location
117 AC_ARG_WITH(plib, [ --with-plib=PREFIX Specify the prefix path to plib])
119 if test "x$with_plib" != "x" ; then
120 echo "plib prefix is $with_plib"
121 EXTRA_DIRS="${EXTRA_DIRS} $with_plib"
124 dnl Determine an extra directories to add to include/lib search paths
126 *-apple-darwin* | *-*-mingw32*)
127 echo no EXTRA_DIRS for $host
131 if test -d /usr/X11R6 ; then
132 EXTRA_DIR1="/usr/X11R6"
134 if test -d /opt/X11R6 ; then
135 EXTRA_DIR2="/opt/X11R6"
137 EXTRA_DIRS="${EXTRA_DIRS} $EXTRA_DIR1 $EXTRA_DIR2"
141 wi_EXTRA_DIRS(no, ${EXTRA_DIRS})
144 dnl Using AM_CONDITIONAL is a step out of the protected little
145 dnl automake fold so it is potentially dangerous. But, we are
146 dnl beginning to run into cases where the standard checks are not
147 dnl enough. AM_CONDITIONALS are then referenced to conditionally
148 dnl build a Makefile.in from a Makefile.am which lets us define custom
149 dnl includes, compile alternative source files, etc.
151 dnl X11 might be installed on Mac OS X or cygwin/mingwin, we don't want
152 dnl to use it if it is.
154 *-apple-darwin* | *-*-cygwin* | *-*-mingw32*)
155 echo no fancy X11 check
164 dnl Checks for libraries.
166 dnl Thread related checks
167 AC_CHECK_HEADER(pthread.h)
168 AC_CHECK_LIB(pthread, pthread_exit)
169 if test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes"; then
170 CXXFLAGS="$CXXFLAGS -D_REENTRANT"
171 CFLAGS="$CFLAGS -D_REENTRANT"
173 if test "x$ac_cv_lib_pthread_pthread_exit" != "xyes" -a "x$ac_cv_header_pthread_h" = "xyes"; then
174 dnl FreeBSD: System has pthread.h, but -lpthread library check
175 dnl fails. See if we need -pthread instead of -lpthread and look
176 dnl for the functions in libc_r.
177 save_CXXFLAGS="$CXXFLAGS"
178 save_CFLAGS="$CFLAGS"
179 CXXFLAGS="-pthread $CXXFLAGS"
180 CFLAGS="-pthread $FLAGS"
182 AC_CHECK_LIB(c_r, pthread_exit)
183 if test "x$ac_cv_lib_c_r_pthread_exit" != "xyes"; then
184 CXXFLAGS=$save_CXXFLAGS
187 dnl This is cheating a bit. pthread_exit comes with using -pthread, not
189 ac_cv_lib_pthread_pthread_exit="yes"
194 AM_CONDITIONAL(HAVE_THREADS, test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes")
199 dnl search for network related libraries
200 AC_SEARCH_LIBS(inet_addr, xnet)
201 AC_SEARCH_LIBS(socket, socket)
206 dnl check for some default libraries
207 AC_SEARCH_LIBS(cos, m)
211 dnl check for OpenGL related libraries
213 *-*-cygwin* | *-*-mingw32*)
214 dnl CygWin under Windoze.
216 echo Win32 specific hacks...
217 AC_DEFINE([WIN32], 1, [Define for Win32 platforms])
218 AC_DEFINE([NOMINMAX], 1, [Define for Win32 platforms])
220 LIBS="$LIBS -lglu32 -lopengl32"
221 LIBS="$LIBS -luser32 -lgdi32 -lwinmm"
223 dnl add -lwsock32 for mingwin
226 base_LIBS="$base_LIBS -lws2_32"
230 echo "Will link apps with $LIBS"
236 LIBS="$LIBS -framework OpenGL -framework Carbon -lobjc"
240 dnl X-Windows based machines
242 AC_SEARCH_LIBS(XCreateWindow, X11)
243 AC_SEARCH_LIBS(XShmCreateImage, Xext)
244 AC_SEARCH_LIBS(XGetExtensionVersion, Xi)
245 AC_SEARCH_LIBS(IceOpenConnection, ICE)
246 AC_SEARCH_LIBS(SmcOpenConnection, SM)
247 AC_SEARCH_LIBS(XtMalloc, Xt)
248 AC_SEARCH_LIBS(XmuLookupStandardColormap, Xmu)
250 AC_SEARCH_LIBS(glNewList, [ GL GLcore MesaGL ])
251 if test "x$ac_cv_search_glNewList" = "x-lGLcore"; then
252 dnl if GLcore found, then also check for GL
253 AC_SEARCH_LIBS(glXCreateContext, GL)
256 dnl if using mesa, check for xmesa.h
257 if test "x$ac_cv_search_glNewList" = "x-lMesaGL"; then
258 AC_CHECK_HEADER(GL/fxmesa.h)
259 if test "x$ac_cv_header_GL_fxmesa_h" = "xyes"; then
260 AC_DEFINE([XMESA], 1, [Define for fxmesa])
261 AC_DEFINE([FX], 1, [Define for fxmesa])
265 AC_SEARCH_LIBS(gluLookAt, [ GLU MesaGLU ])
273 dnl check for OpenAL libraries
276 *-*-cygwin* | *-*-mingw32*)
277 dnl CygWin under Windoze.
279 AC_SEARCH_LIBS(alGenBuffers, openal32)
280 AC_SEARCH_LIBS(alutInit, [ openal32 ALut ] )
281 LIBS="$LIBS -lwinmm -ldsound -ldxguid -lole32"
282 OPENAL_OK="$ac_cv_search_alGenBuffers"
288 LIBS="$LIBS -framework IOKit -framework OpenAL"
289 # not sure how to test if OpenAL exists on MacOS (does it come by default?)
294 dnl default unix style machines
296 AC_SEARCH_LIBS(alGenBuffers, openal)
297 OPENAL_OK="$ac_cv_search_alGenBuffers"
302 if test "$OPENAL_OK" == "no"; then
304 echo "You *must* have the openal library installed on your system to build"
307 echo "Please see README.OpenAL for more details."
309 echo "configure aborted."
317 AC_SUBST(openal_LIBS)
318 AC_SUBST(opengl_LIBS)
319 AC_SUBST(thread_LIBS)
320 AC_SUBST(network_LIBS)
322 dnl Check for MS Windows environment
323 AC_CHECK_HEADER(windows.h)
324 AM_CONDITIONAL(EXTGL_NEEDED, test "x$ac_cv_header_windows_h" = "xyes")
326 # The following are C++ items that need to be tested for with the c++
331 dnl Check for "plib" without which we cannot go on
332 AC_CHECK_HEADER(plib/ul.h)
333 if test "x$ac_cv_header_plib_ul_h" != "xyes"; then
335 echo "You *must* have the plib library installed on your system to build"
338 echo "Please see README.plib for more details."
340 echo "configure aborted."
344 AC_MSG_CHECKING([for plib 1.6.0 or newer])
348 #define MIN_PLIB_VERSION 160
351 int major, minor, micro;
353 if ( PLIB_VERSION < MIN_PLIB_VERSION ) {
362 [AC_MSG_RESULT(wrong version);
363 AC_MSG_ERROR([Install plib 1.6.0 or later first...])],
371 dnl Check for system installed zlib
372 AC_CHECK_HEADER(zlib.h)
373 if test "x$ac_cv_header_zlib_h" != "xyes"; then
375 echo "zlib library not found."
377 echo "If your OS does not provide an installable package for zlib"
378 echo "you will have to compile and install it first yourself. A copy"
379 echo "of zlib-1.1.4.tar.gz is included with SimGear. You will"
380 echo "have to untar this source code, and follow its included instructions"
381 echo "to compile and install on your system."
383 echo "configure aborted."
387 dnl Checks for header files.
390 fcntl.h getopt.h malloc.h memory.h stdint.h stdlib.h sys/param.h \
391 sys/stat.h sys/time.h sys/timeb.h unistd.h values.h )
393 if test "x$ac_cv_header_stdint_h" = "xyes"; then
394 AC_DEFINE([HAVE_STDINT_H], 1, [Define if stdint.h exists])
397 dnl Checks for typedefs, structures, and compiler characteristics.
403 dnl Checks for library functions.
405 LIBS="$base_LIBS $network_LIBS $opengl_LIBS"
409 ftime gettimeofday timegm memcpy bcopy mktime strstr rand \
410 random drand48 setitimer getitimer signal GetLocalTime rint getrusage ] )
413 AM_CONFIG_HEADER(simgear/simgear_config.h)
421 simgear/compatibility/Makefile \
422 simgear/compatibility/MIPSpro721/Makefile \
423 simgear/compatibility/MIPSpro740/Makefile \
424 simgear/bucket/Makefile \
425 simgear/debug/Makefile \
426 simgear/ephemeris/Makefile \
427 simgear/io/Makefile \
428 simgear/magvar/Makefile \
429 simgear/math/Makefile \
430 simgear/environment/Makefile \
431 simgear/misc/Makefile \
432 simgear/nasal/Makefile \
433 simgear/props/Makefile \
434 simgear/route/Makefile \
435 simgear/scene/Makefile \
436 simgear/scene/material/Makefile \
437 simgear/scene/model/Makefile \
438 simgear/scene/sky/Makefile \
439 simgear/scene/sky/clouds3d/Makefile \
440 simgear/scene/tgdb/Makefile \
441 simgear/screen/Makefile \
442 simgear/serial/Makefile \
443 simgear/sound/Makefile \
444 simgear/structure/Makefile \
445 simgear/threads/Makefile \
446 simgear/timing/Makefile \
447 simgear/xgl/Makefile \
448 simgear/xml/Makefile \
454 echo "Configure Summary"
455 echo "================="
457 echo "Prefix: $prefix"
459 if test "x$with_logging" != "x"; then
460 echo "Debug messages: $with_logging"
462 echo "Debug messages: yes"
465 echo -n "Automake version: "
466 automake --version | head -1
468 if test "x$with_jpeg_factory" = "xyes"; then
469 echo "With JPEG Factory support"
471 echo "Without JPEG Factory support"
474 if test "x$ac_cv_lib_pthread_pthread_exit" = "xyes" -a "x$ac_cv_header_pthread_h" = "xyes"; then
475 echo "Threads: pthread lib found."
477 echo "Threads: no threads (pthread lib not found.)"