1 AC_INIT(Cinelerra, 2.1)
5 # Test for minimal version of autoconf
9 AC_CONFIG_HEADER(config.h)
10 AM_GNU_GETTEXT([external])
11 AM_GNU_GETTEXT_VERSION(0.12.1)
22 # hack for libtool 1.5 -- this is ugly and probably wrong, but works
23 if test `libtool --version | grep ltmain.sh | cut -b 25-27` = "1.5"; then
25 LTCXX_FLAGS="--tag=CXX"
31 # hack for using nasm for .S files
32 CCAS="\$(top_srcdir)/admin/nasm"
36 dnl Check for Video4Linux2
37 AH_TEMPLATE(HAVE_VIDEO4LINUX2, [Define to 1 if Video4Linux2 is available.])
38 AC_CHECK_HEADER([linux/videodev2.h],
39 [AC_CHECK_MEMBER(struct v4l2_buffer.index, [AC_DEFINE(HAVE_VIDEO4LINUX2)], [],
40 [#include <linux/time.h>
41 #include <linux/videodev2.h>])],
42 [],[#include <linux/time.h>] )
44 ############## SPECIAL DIRECTORIES
45 AC_ARG_WITH(plugindir,
46 AC_HELP_STRING([--with-plugindir], [sets the directory where the plugins should be installed]),
47 [ plugindir=$withval ],
48 [ plugindir="\${exec_prefix}/lib/cinelerra" ])
52 AC_HELP_STRING([--with-fontsdir], [sets the directory where the fonts should be installed]),
53 [ fontsdir=$withval ],
54 [ fontsdir="\${plugindir}/fonts" ])
56 ############## END OF SPECIAL DIRECTORIES
60 if test "$no_x" = yes; then
61 if test "x$have_x" = "xdisabled"; then
62 AC_MSG_WARN([Do not use --without-x or --with-x=no.])
64 AC_MSG_WARN([X Windows development tools were not found.])
65 AC_MSG_WARN([Please install xlib-dev or xorg-x11-devel.])
67 AC_MSG_ERROR([Cinelerra requires X Windows.])
69 AH_TEMPLATE(HAVE_LIBXXF86VM, [Define to 1 if libXxf86vm is available.])
70 AC_DEFINE(HAVE_LIBXXF86VM)
71 ############## END XLIB
74 # the sound options are propagated by SOUND_CFLAGS and SOUND_LDFLAGS
76 AC_HELP_STRING([--disable-oss], [disable support for oss (default=enabled)]))
78 AC_HELP_STRING([--disable-alsa],[disable support for ALSA (default=autodetect)]),
79 [enable_alsa=$enableval],[enable_alsa=yes])
81 AC_HELP_STRING([--disable-esd], [disable support for ESD (default=autodetect)]),
82 [enable_esd=$enableval],[enable_esd=yes])
84 if test "x$enable_oss" = "xyes" || test "x$enable_oss" = "x"; then
85 SOUND_CFLAGS="-DHAVE_OSS $SOUND_CFLAGS"
87 if test "x$enable_alsa" = "xyes"; then
88 AM_PATH_ALSA(1.0.2,[alsa=yes])
89 if test "x$alsa" = "xyes"; then
90 SOUND_CFLAGS="$ALSA_CFLAGS -DHAVE_ALSA $SOUND_CFLAGS"
91 SOUND_LDFLAGS="$ALSA_LIBS $SOUND_LDFLAGS"
94 dnl This added -lasound to LIBS. LIBS is used in every link command.
95 dnl But we do not want to link all shared libraries against -lasound.
96 dnl So we remove it again.
97 LIBS=`echo "$LIBS" | sed -e s/-lasound//g`
100 if test "x$enable_esd" = "xyes"; then
101 AM_PATH_ESD(,[esound=yes])
102 if test "x$esound" = xyes; then
103 SOUND_CFLAGS="$ESD_CFLAGS -DHAVE_ESOUND $SOUND_CFLAGS"
104 SOUND_LDFLAGS="$ESD_LIBS $SOUND_LDFLAGS"
108 AC_SUBST(SOUND_CFLAGS)
109 AC_SUBST(SOUND_LDFLAGS)
110 ############### END OF SOUND
112 ############## MJPEGTOOLS (for YUV4MPEG)
113 PKG_CHECK_MODULES(MJPEG, mjpegtools,[mjpegtools=yes],:)
114 AC_SUBST(MJPEG_CFLAGS)
116 AC_MSG_CHECKING([for number of arguments to y4m_write_frame_header])
117 # check if mjpegtools has 3 arguements for y4m_write_frame_header
118 # Note: this test came from transcode...
119 save_CFLAGS="$CFLAGS"
121 CFLAGS="$CFLAGS $MJPEG_CFLAGS"
122 LIBS="$LIBS $MJPEG_LIBS"
125 #include <mjpegtools/yuv4mpeg.h>
126 #include <mjpegtools/mpegconsts.h>
128 [y4m_write_frame_header(1,NULL,NULL)],
131 [MJPEGTOOLS_Y4M_WRITE_FRAME_HEADER__3ARGS],
133 [using y4m_write_frame_header with 3 arguments]
135 mjpeg_version_info="3 arguments (new versions)"
136 ],[mjpeg_version_info="assuming 2 arguments (older versions)"])
137 AC_MSG_RESULT($mjpeg_version_info)
138 CFLAGS="$save_CFLAGS"
140 ############## END MJPEGTOOLS
142 ############## MISC LIBRARIES
143 AC_CHECK_HEADER(uuid/uuid.h,[libuuidh=yes])
144 AC_CHECK_LIB(uuid, uuid_clear,[libuuid=yes])
146 AC_CHECK_HEADER(fftw3.h,[libfftw3h=yes])
147 AC_CHECK_LIB(fftw3, fftw_free,[libfftw3=yes])
149 PKG_CHECK_MODULES(LIBDV,libdv >= 0.103,[libdv=yes],:)
150 AC_SUBST(LIBDV_CFLAGS)
153 PKG_CHECK_MODULES(PNG,libpng,[libpng=yes],:)
155 AC_CHECK_HEADER(jpeglib.h,[libjpegh=yes])
156 AC_CHECK_LIB(jpeg,jpeg_start_decompress,[libjpeg=yes])
158 AC_CHECK_HEADER(tiffio.h,[libtiffh=yes])
159 AC_CHECK_LIB(tiff,TIFFOpen,[libtiff=yes])
161 AC_ARG_ENABLE(freetype2,
162 AC_HELP_STRING([--enable-freetype2],[enables freetype2 usage (default is use pkg-config detection)]),
165 [ PKG_CHECK_MODULES(FREETYPE,freetype2,[freetype2=yes],:) ])
166 ############## END OF MISC LIBRARIES
168 LARGEFILE_CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64"
169 AC_SUBST(LARGEFILE_CFLAGS)
171 ############## A52DEC
172 AC_CHECK_LIB(a52,a52_init,[liba52=yes])
173 AC_CHECK_HEADER(a52dec/a52.h,[liba52h=yes])
175 if test "x$liba52$liba52h" = "xyesyes"; then
179 AC_SUBST(A52DEC_CFLAGS)
180 AC_SUBST(A52DEC_LDFLAGS)
181 ############## END OF A52DEC
183 ############## LIBSNDFILE
184 AC_CHECK_LIB(sndfile, sf_open,[libsndfile=yes])
185 AC_CHECK_HEADERS(sndfile.h,[libsndfileh=yes])
186 ############## END OF LIBSNDFILE
188 ############## OpenEXR
189 PKG_CHECK_MODULES(OPENEXR, OpenEXR,[libOpenEXR=yes],:)
190 AC_SUBST(OPENEXR_CFLAGS)
191 AC_SUBST(OPENEXR_LIBS)
192 ############## END OF OpenEXR
194 ############## LIBFAAD, LIBFAAC
195 AC_CHECK_LIB(faac, faacEncOpen,[libfaac=yes])
196 AC_CHECK_HEADER(faac.h,[libfaach=yes])
198 AC_CHECK_LIB(faad, faacDecInit,[libfaad=yes],
199 AC_CHECK_LIB(faad, NeAACDecInit,[libfaad=yes]))
200 AC_CHECK_HEADER(faad.h,[libfaadh=yes])
201 if test "x$libfaad$libfaadh" = xyesyes; then
205 AC_SUBST(FAAD_CFLAGS)
207 ############## END OF LIBFAAD, LIBFAAC
209 ############## FIREWIRE
210 # firewire settings are propagated through FIREWIRE_CFLAGS and FIREWIRE_LDFLAGS
211 AC_ARG_ENABLE(firewire,
212 AC_HELP_STRING([--disable-firewire], [disable support for firewire (default=enabled)]),
213 [ enable_firewire=$enableval ],
214 [ enable_firewire=yes ])
216 if test "x$enable_firewire" = "xyes"; then
217 PKG_CHECK_MODULES(LIBRAW1394, libraw1394 >= 1.2.0,[libraw1394=yes],:)
218 PKG_CHECK_MODULES(LIBIEC61883, libiec61883,[libiec61883=yes],:)
220 AC_CHECK_LIB(avc1394, avc1394_send_command,[libavc1394=yes],:,$LIBRAW1394_LIBS)
221 AC_CHECK_HEADER([libavc1394/avc1394.h],[libavc1394h=yes])
222 AC_CHECK_LIB(rom1394, rom1394_get_bus_id,[librom1394=yes],:,$LIBRAW1394_LIBS)
223 AC_CHECK_HEADER([libavc1394/rom1394.h],[librom1394h=yes])
226 if test "x$enable_firewire$libraw1394$libiec61883$libavc1394$libavc1394h$librom1394$librom1394h" = "xyesyesyesyesyesyesyes"; then
227 FIREWIRE_CFLAGS="-DHAVE_FIREWIRE $LIBIEC61883_CFLAGS $LIBRAW1394_CFLAGS"
228 FIREWIRE_LDFLAGS="-lavc1394 -lrom1394 $LIBIEC61883_LIBS $LIBRAW1394_LIBS"
231 AC_SUBST(FIREWIRE_CFLAGS)
232 AC_SUBST(FIREWIRE_LDFLAGS)
233 AM_CONDITIONAL(HAVE_FIREWIRE,test "x$enable_firewire" = "xok")
234 ############## END OF FIREWIRE
236 ############# BUILDINFO display, (for displaying version / date)
237 AC_ARG_WITH(buildinfo,
240 [includes revision information in the 'About' box; allowed values: svn, git; add /recompile to force rebuild on each make invocation, or cust/"Custom string" for packagers]),
241 [ buildinfo=$withval],
242 [ buildinfo="none" ])
245 BUILDINFO_repository=$(echo $buildinfo | sed 's=/recompile==')
246 BUILDINFO_recompile=$(echo $buildinfo | sed 's=.*/recompile=yes=')
247 BUILDINFO_custom=$(echo $buildinfo | sed 's=cust.*=yes=')
248 BUILDINFO_CUSTOM_TAG=$(echo $buildinfo | sed 's=cust/==')
249 AC_SUBST(BUILDINFO_CUSTOM_TAG)
250 AM_CONDITIONAL(BUILDINFO_GIT, test "x$BUILDINFO_repository" = "xgit")
251 AM_CONDITIONAL(BUILDINFO_SVN, test "x$BUILDINFO_repository" = "xsvn")
252 AM_CONDITIONAL(BUILDINFO_RECOMPILE, test "x$BUILDINFO_recompile" = "xyes")
253 AM_CONDITIONAL(BUILDINFO_CUST, test "x$BUILDINFO_custom" = "xyes")
255 echo removing cinelerra/versioninfo.h to force a re-build
256 rm -f cinelerra/versioninfo.h > /dev/null 2>&1
258 ############# END BUILDINFO display, (for displaying version / date)
260 ############# CSS SUPPORT IN LIBMPEG3
261 if test "x$enable_css" = "xyes"; then
262 CSS_CFLAGS="-DHAVE_CSS"
266 AC_HELP_STRING([--disable-css], [disable support for css in libmpeg3 (default=enabled)]),,
267 [ enable_css=$enableval ],
269 ############## END OF CSS SUPPORT IN LIBMPEG3
272 ############## libx264
274 AC_CHECK_LIB(x264, x264_encoder_open,
275 [libx264=yes LIBX264_LIBS=-lx264],,-lpthread -lm)
276 if test "x$with_pic" = "xyes"; then
277 AC_CHECK_LIB(x264_pic, x264_encoder_open,
278 [libx264=yes LIBX264_LIBS=-lx264_pic],,-lpthread -lm)
280 AC_CHECK_HEADER(x264.h, [libx264h=yes])
281 AC_SUBST(LIBX264_LIBS)
284 ############## MMX / 3DNOW POWERPC / ALTIVEC
287 AC_HELP_STRING([--enable-mmx], [enables support for mmx (default is autodetect)]),
288 [ enable_mmx=$enableval ],[ enable_mmx=auto ])
290 AC_HELP_STRING([--enable-3dnow], [enables support for 3dnow (default is disabled)]),
291 [ enable_3dnow=$enableval ], [ enable_3dnow=no ])
293 AC_ARG_ENABLE(altivec,
294 AC_HELP_STRING([--enable-altivec], [enables altivec support (default is disabled)]),
295 [ enable_altivec=$enableval ],
296 [ enable_altivec=no ])
298 case "$target_cpu" in
300 test "x$enable_mmx" = "xauto" && enable_mmx=yes
302 CPU_CFLAGS="-DX86_CPU $CPU_CFLAGS"
306 if test "x$enable_mmx" = "xyes"; then
307 CPU_CFLAGS="-DHAVE_MMX -DUSE_MMX $CPU_CFLAGS" # -D_MMX_ doesn't work
310 if test "x$enable_3dnow" = "xyes"; then
311 CPU_CFLAGS="-DHAVE_3Dnow $CPU_CFLAGS" # -DUSE_3DNOW --> don't use, not compilin
315 test "x$enable_mmx" = "xauto" && enable_mmx=yes
316 CPU_CFLAGS="-DX86_CPU $CPU_CFLAGS"
317 if test "x$enable_mmx" = "xyes"; then
318 CPU_CFLAGS="-DHAVE_MMX -DUSE_MMX $CPU_CFLAGS"
323 CPU_CFLAGS="-mcpu=powerpc $CPU_CFLAGS"
324 if test "x$enable_altivec" = "xyes"; then
325 CPU_CFLAGS="-maltivec -mabi=altivec $CPU_CFLAGS"
330 test "x$enable_mmx" = "xauto" && enable_mmx=no
332 AM_CONDITIONAL(USEMMX, test "x$enable_mmx" = "xyes")
333 AM_CONDITIONAL(USEMMX32, test "x$enable_mmx32" = "xyes")
334 AM_CONDITIONAL(TARGET_BUILTIN_VECTOR,test "x$enable_mmx" = "xyes")
335 AM_CONDITIONAL(USE3DNOW, test "x$enable_3dnow" = "xyes")
336 AM_CONDITIONAL(TARGET_ARCH_POWERPC, test "x$target_cpu" = "xpowerpc")
337 AM_CONDITIONAL(TARGET_ALTIVEC, test "x$enable_altivec" = "xyes")
338 AM_CONDITIONAL(FFMPEG_ARCH_32BIT, test "x$ffmpeg_32bit" = "xyes")
339 AC_SUBST(LIBDECORE_LIBADD)
342 ############## END OF MMX / 3DNOW
344 ############ external ffmpeg
345 AC_ARG_WITH([external-ffmpeg], AC_HELP_STRING([--with-external-ffmpeg], [use external ffmpeg library]))
347 if test "x$with_external_ffmpeg" = "xyes"; then
348 PKG_CHECK_MODULES([FFMPEG], [libavcodec libpostproc])
350 FFMPEG_EXTERNALTEXT="External ffmpeg"
352 FFMPEG_FOLDER=quicktime/ffmpeg
353 FFMPEG_CFLAGS="-I\$(top_srcdir)/quicktime/ffmpeg/libavcodec"
354 FFMPEG_LIBS="quicktime/ffmpeg/libavcodec/libavcodec.la"
355 FFMPEG_EXTERNALTEXT="Internal ffmpeg"
358 AC_SUBST(FFMPEG_FOLDER)
359 AC_SUBST(FFMPEG_CFLAGS)
360 AC_SUBST(FFMPEG_LIBS)
361 AC_SUBST(FFMPEG_EXTERNALTEXT)
362 ############# END external ffmpeg
364 ############# run ffmpeg configure to generates avconfig.h
365 echo --- FFMPEG CONFIGURATION SECTION --------------
366 if test "x$with_external_ffmpeg" = "xyes"; then
367 echo Using external ffmpeg - no configuration needed
371 if test "x$enable_mmx" = "xno"; then
372 ff_conf_args="$ff_conf_args --disable-mmx"
375 # Where altivec is not present
376 if test "x$enable_altivec" = "xno"; then
377 ff_conf_args="$ff_conf_args --disable-altivec"
381 srcdir_c=$(readlink -f $srcdir)
382 mkdir -p quicktime/ffmpeg/ > /dev/null 2>&1
384 echo quicktime/ffmpeg/configure $ff_conf_args
385 $srcdir_c/quicktime/ffmpeg/configure $ff_conf_args
388 echo --------------------------------------------------
389 ############# END run ffmpeg configure to generates avconfig.h
392 PKG_CHECK_MODULES(libogg,ogg >= 1.1,[libogg=yes],:)
393 PKG_CHECK_MODULES(libvorbis,vorbis,[libvorbis=yes],:)
394 PKG_CHECK_MODULES(libvorbisenc,vorbisenc,[libvorbisenc=yes],:)
395 PKG_CHECK_MODULES(libvorbisfile,vorbisfile,[libvorbisfile=yes],:)
396 PKG_CHECK_MODULES(libtheora,theora,[libtheora=yes],:)
397 XIPH_CFLAGS="$libogg_CFLAGS $libvorbis_CFLAGS $libvorbisenc_CFLAGS $libvorbisfile_CFLAGS $libtheora_CFLAGS"
398 XIPH_LIBS="$libogg_LIBS $libvorbis_LIBS $libvorbisenc_LIBS $libvorbisfile_LIBS $libtheora_LIBS"
399 AC_SUBST(XIPH_CFLAGS)
401 ############## END OF XIPH
404 # Just test to see if we have lame installed.
405 AC_CHECK_HEADER(lame/lame.h,[libmp3lameh=yes])
406 AC_CHECK_LIB(mp3lame,lame_init,[libmp3lame=yes],,[$XIPH_LIBS])
409 ############## OpenGL
410 AH_TEMPLATE(HAVE_GL, [Define to 1 if OpenGL 2.0 is available.])
411 AC_ARG_ENABLE(opengl,
412 AC_HELP_STRING([--disable-opengl],
413 [disables hardware accelerated rendering (default=autodetect, requires OpenGL 2.0)]),
414 [ enable_opengl=$enableval ],
415 [ enable_opengl=yes ])
416 if test "x$enableval" = "xyes"; then
417 AC_CHECK_LIB([GL], [glUseProgram],
418 [OPENGL_LIBS="-lGL"; libGL=yes],
419 # On SUSE/OpenSUSE, NVidia places the OpenGL 2.0 capable library in /usr/X11R6/lib
420 # but it doesn't place a libGL.so there, so the linker won't pick it up
421 # we have to use the explicit libGL.so.1 path.
423 for l in /usr/X11R6/lib /usr/X11R6/lib64; do
425 AC_MSG_CHECKING(for glUseProgram in $l/libGL.so.1)
426 AC_TRY_LINK([],[extern int glUseProgram(); glUseProgram();],
427 [OPENGL_LIBS="$l/libGL.so.1"; libGL=yes],[libGL=no])
428 AC_MSG_RESULT([$libGL])
429 test $libGL = yes && break
434 if test "x$libGL" = "xyes"; then
436 OPENGL_LIBS="-lGLU $OPENGL_LIBS"
439 AC_SUBST(OPENGL_LIBS)
443 ############## NoBug build levels
444 AH_TEMPLATE(EBUG_ALPHA, [Define to 1 for selecting NoBug ALPHA build level])
445 AH_TEMPLATE(EBUG_BETA, [Define to 1 for selecting NoBug BETA build level])
446 AH_TEMPLATE(NDEBUG, [Define to 1 for selecting NoBug RELEASE build level])
447 AC_ARG_ENABLE(alpha, AC_HELP_STRING([--enable-alpha], [select NoBug ALPHA build level]),
449 AC_DEFINE(EBUG_ALPHA),
451 AC_ARG_ENABLE(beta, AC_HELP_STRING([--enable-beta], [select NoBug BETA build level]),
453 AC_DEFINE(EBUG_BETA),
455 AC_ARG_ENABLE(release, AC_HELP_STRING([--enable-release], [select NoBug RELEASE build level]),
461 AC_DEFINE(EBUG_ALPHA)
466 ############## .png TO .o CONVERSION
468 AC_CHECK_TOOL(OBJCOPY, objcopy)
469 if test "x$OBJCOPY" = "x"; then
470 AC_MSG_ERROR("objcopy from GNU binutils >= 2.11.90 not found")
472 AC_CHECK_TOOL(OBJDUMP, objdump)
473 dnl extract target and architecture if objdump was found
474 if test "x$OBJDUMP" = "x"; then :; else
475 AC_MSG_CHECKING(for object target)
476 octarget=`$OBJDUMP --info | sed -ne '2p'` # extract first target
477 AC_MSG_RESULT($octarget)
478 AC_MSG_CHECKING(for object architecture)
479 ocarch=`$OBJDUMP --info | sed -ne '4p'` # extract corresponding arch
480 AC_MSG_RESULT($ocarch)
482 AC_SUBST(OBJCOPYTARGET, $octarget)
483 AC_SUBST(OBJCOPYARCH, $ocarch)
485 ############## END of .png TO .o CONVERSION
488 AC_OUTPUT(Makefile cinelerra-cvs-current.spec po/Makefile.in \
489 quicktime/ffmpeg/Makefile \
490 quicktime/ffmpeg/libavcodec/Makefile \
491 quicktime/ffmpeg/libavcodec/i386/Makefile \
492 quicktime/ffmpeg/libavcodec/ppc/Makefile \
493 mpeg2enc/Makefile toolame-02l/Makefile)
496 AC_DEFUN([RPT],[if test "x$$1" = "xyes"; then status=found; else status=missing; succeeded=no; fi
497 echo "AC_HELP_STRING($2,$status)"])
500 echo "Summary of mandatory components:"
502 RPT(libvorbis,libvorbis)
503 RPT(libvorbisenc,libvorbisenc)
504 RPT(libvorbisfile,libvorbisfile)
505 RPT(libtheora,libtheora)
506 RPT(libOpenEXR,OpenEXR)
509 RPT(libjpeg,libjpeg libraries)
510 RPT(libjpegh,libjpeg headers)
511 RPT(libtiff,libtiff libraries)
512 RPT(libtiffh,libtiff headers)
513 RPT(freetype2,FreeType 2)
514 RPT(libx264,libx264 libraries)
515 RPT(libx264h,libx264 headers)
516 RPT(libuuid,libuuid libraries)
517 RPT(libuuidh,libuuid headers)
518 RPT(mjpegtools,mjpegtools)
519 RPT(libfftw3,libfftw3 libraries)
520 RPT(libfftw3h,libfftw3 headers)
521 RPT(liba52,liba52 libraries)
522 RPT(liba52h,liba52 headers)
523 RPT(libmp3lame,libmp3lame libraries)
524 RPT(libmp3lameh,libmp3lame headers)
525 RPT(libsndfile,libsndfile libraries)
526 RPT(libsndfileh,libsndfile headers)
527 RPT(libfaac,libfaac libraries)
528 RPT(libfaach,libfaac headers)
529 RPT(libfaad,libfaad libraries)
530 RPT(libfaadh,libfaad headers)
531 mandatory="$succeeded"
534 echo "Summary of optional components:"
535 AC_DEFUN([ORPT],[if test "x$$1" = "xno"; then
536 echo "$2 was opted out with $3"
538 if test "x$$1" = "xok"; then component=enabled; else component=disabled; fi
540 echo "$2 is $component"
542 ORPT(enable_esd,ESD (Enlightenment Sound Daemon),--disable-esd,RPT(esound,ESD subsystem))
543 ORPT(enable_alsa,ALSA,--disable-alsa,RPT(alsa,ALSA subsystem))
544 ORPT(enable_firewire,Firewire,--disable-firewire,
545 RPT(libraw1394,libraw1394)
546 RPT(libiec61883,libiec61883)
547 RPT(libavc1394,libavc1394 libraries)
548 RPT(libavc1394h,libavc1394 headers)
549 RPT(librom1394,librom1394 libraries)
550 RPT(librom1394h,librom1394 headers)
552 ORPT(enable_opengl,Hardware acceleration using OpenGL 2.0,--disable-opengl,
553 RPT(libGL,OpenGL 2.0 libraries)
556 echo "AC_HELP_STRING(build level,$nobug_level)"
558 if test "x$mandatory" = "xno"; then
560 echo "WARNING: Mandatory components are missing; compilation may fail!"
563 echo "Now type"; echo " make"; echo; echo "to start compilation."