1AC_PREREQ([2.69])
2
3dnl please read gstreamer/docs/random/autotools before changing this file
4
5dnl initialize autoconf
6dnl releases only do -Wall, cvs and prerelease does -Werror too
7dnl use a three digit version number for releases, and four for cvs/prerelease
8AC_INIT([GStreamer Ugly Plug-ins],[1.16.2],[http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer],[gst-plugins-ugly])
9
10AG_GST_INIT
11
12dnl initialize automake
13AM_INIT_AUTOMAKE([-Wno-portability 1.14 no-dist-gzip dist-xz tar-ustar subdir-objects])
14
15dnl define PACKAGE_VERSION_* variables
16AS_VERSION
17
18dnl check if this is a release version
19AS_NANO(GST_GIT="no", GST_GIT="yes")
20
21dnl can autoconf find the source ?
22AC_CONFIG_SRCDIR([gst/asfdemux/gstasfdemux.c])
23
24dnl define the output header for config
25AC_CONFIG_HEADERS(config.h)
26
27dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
28AM_MAINTAINER_MODE([enable])
29
30dnl sets host_* variables
31AC_CANONICAL_HOST
32
33dnl use pretty build output with automake >= 1.11
34m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])],
35  [AM_DEFAULT_VERBOSITY=1
36   AC_SUBST(AM_DEFAULT_VERBOSITY)])
37
38dnl our libraries and install dirs use GST_API_VERSION in the filename
39dnl to allow side-by-side installation of different API versions
40GST_API_VERSION=1.0
41AC_SUBST(GST_API_VERSION)
42AC_DEFINE_UNQUOTED(GST_API_VERSION, "$GST_API_VERSION",
43  [GStreamer API Version])
44
45AS_LIBTOOL(GST, 1602, 0, 1602)
46
47dnl *** required versions of GStreamer stuff ***
48GST_REQ=1.16.2
49GSTPB_REQ=1.16.2
50
51dnl *** autotools stuff ****
52
53dnl allow for different autotools
54AS_AUTOTOOLS_ALTERNATE
55
56dnl Add parameters for aclocal
57AC_SUBST(ACLOCAL_AMFLAGS, "-I m4 -I common/m4")
58
59dnl set up gettext
60dnl the version check needs to stay here because autopoint greps for it
61AM_GNU_GETTEXT_VERSION(0.17)
62AM_GNU_GETTEXT([external])
63AG_GST_GETTEXT([gst-plugins-ugly-$GST_API_VERSION])
64
65dnl *** check for arguments to configure ***
66
67AG_GST_ARG_DISABLE_FATAL_WARNINGS
68AG_GST_ARG_ENABLE_EXTRA_CHECKS
69
70AG_GST_ARG_DEBUG
71AG_GST_ARG_PROFILING
72AG_GST_ARG_VALGRIND
73AG_GST_ARG_GCOV
74
75AG_GST_ARG_EXAMPLES
76
77AG_GST_ARG_WITH_PKG_CONFIG_PATH
78AG_GST_ARG_WITH_PACKAGE_NAME
79AG_GST_ARG_WITH_PACKAGE_ORIGIN
80
81AG_GST_ARG_WITH_PLUGINS
82
83AG_GST_ARG_ENABLE_EXTERNAL
84
85AG_GST_ARG_ENABLE_EXPERIMENTAL
86
87dnl *** checks for platform ***
88
89dnl * hardware/architecture *
90
91dnl common/m4/gst-arch.m4
92dnl check CPU type
93AG_GST_ARCH
94
95dnl Determine endianness
96AC_C_BIGENDIAN
97
98dnl *** software ***
99
100dnl check for large file support
101dnl affected plugins must include config.h
102AC_SYS_LARGEFILE
103
104dnl *** checks for programs ***
105
106dnl find a compiler
107AC_PROG_CC
108AC_PROG_CC_STDC
109
110dnl determine c++ compiler
111AC_PROG_CXX
112dnl determine if c++ is available on this system
113AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)
114
115dnl check if the compiler supports '-c' and '-o' options
116AM_PROG_CC_C_O
117
118AC_PATH_PROG(VALGRIND_PATH, valgrind, no)
119AM_CONDITIONAL(HAVE_VALGRIND, test ! "x$VALGRIND_PATH" = "xno")
120
121dnl check if the compiler supports do while(0) macros
122AG_GST_CHECK_DOWHILE_MACROS
123
124dnl check for documentation tools
125GTK_DOC_CHECK([1.12])
126AG_GST_PLUGIN_DOCS([1.12])
127
128dnl *** checks for libraries ***
129
130dnl check for libm, for sin()
131LT_LIB_M
132AC_SUBST(LIBM)
133
134dnl *** checks for header files ***
135
136dnl used by ext/a52dec
137AX_CREATE_STDINT_H
138
139dnl Check for malloc.h
140AC_CHECK_HEADERS([malloc.h])
141
142dnl *** checks for types/defines ***
143
144dnl *** checks for structures ***
145
146dnl *** checks for compiler characteristics ***
147
148dnl *** checks for library functions ***
149
150dnl Check for a way to display the function name in debug output
151AG_GST_CHECK_FUNCTION
152
153dnl *** checks for dependency libraries ***
154
155dnl GLib is required
156GLIB_REQ=2.40.0
157AG_GST_GLIB_CHECK([$GLIB_REQ])
158
159ORC_CHECK([0.4.16])
160
161dnl checks for gstreamer
162dnl uninstalled is selected preferentially -- see pkg-config(1)
163AG_GST_CHECK_GST($GST_API_VERSION, [$GST_REQ], yes)
164AG_GST_CHECK_GST_BASE($GST_API_VERSION, [$GST_REQ], yes)
165AG_GST_CHECK_GST_CHECK($GST_API_VERSION, [$GST_REQ], no)
166AG_GST_CHECK_GST_PLUGINS_BASE($GST_API_VERSION, [$GSTPB_REQ], yes)
167AM_CONDITIONAL(HAVE_GST_CHECK, test "x$HAVE_GST_CHECK" = "xyes")
168
169dnl Check for documentation xrefs
170GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
171GST_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-$GST_API_VERSION`"
172GSTPB_PREFIX="`$PKG_CONFIG --variable=prefix gstreamer-plugins-base-$GST_API_VERSION`"
173AC_SUBST(GLIB_PREFIX)
174AC_SUBST(GST_PREFIX)
175AC_SUBST(GSTPB_PREFIX)
176
177dnl Needed by plugins that use g_module_*() API
178PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
179
180dnl Check for -Bsymbolic-functions linker flag used to avoid
181dnl intra-library PLT jumps, if available.
182AC_ARG_ENABLE(Bsymbolic,
183              [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
184              [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
185               AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
186               LDFLAGS=-Wl,-Bsymbolic-functions
187               LIBS=
188               AC_TRY_LINK([], [return 0],
189                           AC_MSG_RESULT(yes)
190                           enable_Bsymbolic=yes,
191                           AC_MSG_RESULT(no)
192                           enable_Bsymbolic=no)
193               LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
194
195dnl *** set variables based on configure arguments ***
196
197dnl set license and copyright notice
198GST_LICENSE="LGPL"
199AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
200AC_SUBST(GST_LICENSE)
201
202dnl set location of plugin directory
203AG_GST_SET_PLUGINDIR
204
205dnl set release date/time
206AG_GST_SET_PACKAGE_RELEASE_DATETIME_WITH_NANO([$PACKAGE_VERSION_NANO],
207  ["${srcdir}/gst-plugins-ugly.doap"],
208  [$PACKAGE_VERSION_MAJOR.$PACKAGE_VERSION_MINOR.$PACKAGE_VERSION_MICRO])
209
210dnl define an ERROR_CFLAGS Makefile variable
211AG_GST_SET_ERROR_CFLAGS($FATAL_WARNINGS, [
212    -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls
213    -Wwrite-strings -Wformat-nonliteral -Wformat-security -Wold-style-definition
214    -Winit-self -Wmissing-include-dirs -Waddress
215    -Waggregate-return -Wno-multichar -Wnested-externs ])
216
217dnl define an ERROR_CXXFLAGS Makefile variable
218AG_GST_SET_ERROR_CXXFLAGS($FATAL_WARNINGS, [
219    -Wmissing-declarations -Wredundant-decls
220    -Wwrite-strings -Wformat-nonliteral -Wformat-security
221    -Winit-self -Wmissing-include-dirs -Waddress -Waggregate-return
222    -Wno-multichar])
223
224dnl define correct level for debugging messages
225AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
226
227dnl used in examples
228AG_GST_DEFAULT_ELEMENTS
229
230dnl *** plug-ins to include ***
231
232dnl these are all the gst plug-ins, compilable without additional libs
233AG_GST_CHECK_PLUGIN(asfdemux)
234AG_GST_CHECK_PLUGIN(dvdlpcmdec)
235AG_GST_CHECK_PLUGIN(dvdsub)
236AG_GST_CHECK_PLUGIN(xingmux)
237AG_GST_CHECK_PLUGIN(realmedia)
238
239AC_CHECK_HEADERS([winsock2.h], HAVE_WINSOCK2_H=yes)
240
241if test "x$HAVE_WINSOCK2_H" = "xyes"; then
242  WIN32_LIBS="-lws2_32"
243  AC_SUBST(WIN32_LIBS)
244fi
245
246dnl *** ext plug-ins ***
247dnl keep this list sorted alphabetically !
248
249if test "x$BUILD_EXTERNAL" = "xyes"; then
250
251echo
252AC_MSG_NOTICE([Checking libraries for plugins in ext/])
253echo
254
255dnl *** a52dec ***
256translit(dnm, m, l) AM_CONDITIONAL(USE_A52DEC, true)
257AG_GST_CHECK_FEATURE(A52DEC, [a52dec], a52dec, [
258  AC_CHECK_A52DEC(HAVE_A52DEC=yes, HAVE_A52DEC=no)
259])
260
261dnl *** amr-nb ***
262translit(dnm, m, l) AM_CONDITIONAL(USE_AMRNB, true)
263AG_GST_CHECK_FEATURE(AMRNB, [amrnb library], amrnb, [
264  AG_GST_PKG_CHECK_MODULES(AMRNB, opencore-amrnb >= 0.1.3)
265])
266
267dnl *** amr-wb dec ***
268translit(dnm, m, l) AM_CONDITIONAL(USE_AMRWB, true)
269AG_GST_CHECK_FEATURE(AMRWB, [amrwb library], amrwbdec, [
270  AG_GST_PKG_CHECK_MODULES(AMRWB, opencore-amrwb >= 0.1.3)
271])
272
273dnl *** cdio ***
274translit(dnm, m, l) AM_CONDITIONAL(USE_CDIO, true)
275AG_GST_CHECK_FEATURE(CDIO, [cdio library], cdio, [
276  AG_GST_PKG_CHECK_MODULES(CDIO, libcdio >= 0.76)
277])
278
279dnl *** dvdread ***
280translit(dnm, m, l) AM_CONDITIONAL(USE_DVDREAD, true)
281AG_GST_CHECK_FEATURE(DVDREAD, [dvdread library], dvdreadsrc, [
282  AG_GST_CHECK_LIBHEADER(DVDREAD, dvdread, DVDOpen, , dvdread/dvd_reader.h, DVDREAD_LIBS="-ldvdread")
283  AC_SUBST(DVDREAD_LIBS)
284])
285
286dnl *** mpeg2dec ***
287translit(dnm, m, l) AM_CONDITIONAL(USE_MPEG2DEC, true)
288AG_GST_CHECK_FEATURE(MPEG2DEC, [mpeg2dec], mpeg2dec, [
289  AG_GST_PKG_CHECK_MODULES(MPEG2DEC, libmpeg2 >= 0.5.1)
290])
291
292dnl *** sidplay : works with libsidplay 1.36.x (not 2.x.x) ***
293translit(dnm, m, l) AM_CONDITIONAL(USE_SIDPLAY, true)
294AG_GST_CHECK_FEATURE(SIDPLAY, [libsidplay], sid, [
295  GST_PATH_SIDPLAY()
296])
297
298dnl *** x264 (MPEG-4 part 10/h.264/AVC encoder) ***
299translit(dnm, m, l) AM_CONDITIONAL(USE_X264, true)
300AG_GST_CHECK_FEATURE(X264, [x264 plug-in], x264, [
301  AG_GST_PKG_CHECK_MODULES(X264, x264 >= 0.120)
302
303  dnl Paths to additional x264 library variants, e.g. 10/12 bit
304  AC_ARG_WITH([x264-libraries],
305    AS_HELP_STRING([--with-x264-libraries=PATHS], [Colon separated list of additional x264 library paths, e.g. for 10-bit version]),
306    [
307      if test "x$withval" != "x"
308      then
309        AC_DEFINE_UNQUOTED(HAVE_X264_ADDITIONAL_LIBRARIES, "$withval", [Additional x264 libraries])
310      fi
311    ], []
312  )
313])
314
315else
316
317dnl not building plugins with external dependencies,
318dnl but we still need to set the conditionals
319
320AM_CONDITIONAL(USE_A52DEC, false)
321AM_CONDITIONAL(USE_AMRNB, false)
322AM_CONDITIONAL(USE_AMRWB, false)
323AM_CONDITIONAL(USE_CDIO, false)
324AM_CONDITIONAL(USE_DVDREAD, false)
325AM_CONDITIONAL(USE_MPEG2DEC, false)
326AM_CONDITIONAL(USE_SIDPLAY, false)
327AM_CONDITIONAL(USE_X264, false)
328
329fi dnl of EXT plugins
330
331dnl *** finalize CFLAGS, LDFLAGS, LIBS
332
333dnl Overview:
334dnl GST_OPTION_CFLAGS:  common flags for profiling, debugging, errors, ...
335dnl GST_*:              flags shared by built objects to link against GStreamer
336dnl GST_ALL_LDFLAGS:    linker flags shared by all
337dnl GST_LIB_LDFLAGS:    additional linker flags for all libaries
338dnl GST_LT_LDFLAGS:     library versioning of our libraries
339dnl GST_PLUGIN_LDFLAGS: flags to be used for all plugins
340
341dnl GST_OPTION_CFLAGS
342if test "x$USE_DEBUG" = xyes; then
343   PROFILE_CFLAGS="-g"
344fi
345AC_SUBST(PROFILE_CFLAGS)
346
347if test "x$PACKAGE_VERSION_NANO" = "x1"; then
348  dnl Define _only_ during CVS (not pre-releases or releases)
349  DEPRECATED_CFLAGS="-DGST_DISABLE_DEPRECATED"
350else
351  DEPRECATED_CFLAGS=""
352fi
353AC_SUBST(DEPRECATED_CFLAGS)
354
355VISIBILITY_CFLAGS=""
356AS_COMPILER_FLAG([-fvisibility=hidden], [VISIBILITY_CFLAGS="-fvisibility=hidden"])
357AC_SUBST(VISIBILITY_CFLAGS)
358
359VISIBILITY_CXXFLAGS=""
360if test "x$HAVE_CXX" = "xyes"; then
361  AS_CXX_COMPILER_FLAG([-fvisibility=hidden], [VISIBILITY_CXXFLAGS="-fvisibility=hidden"])
362fi
363AC_SUBST(VISIBILITY_CXXFLAGS)
364
365dnl disable strict aliasing
366AS_COMPILER_FLAG([-fno-strict-aliasing], [EXTRA_CFLAGS="-fno-strict-aliasing"])
367AC_SUBST(EXTRA_CFLAGS)
368
369dnl every flag in GST_OPTION_CFLAGS and GST_OPTION_CXXFLAGS can be overridden
370dnl at make time with e.g. make ERROR_CFLAGS=""
371GST_OPTION_CFLAGS="\$(WARNING_CFLAGS) \$(ERROR_CFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
372GST_OPTION_CXXFLAGS="\$(WARNING_CXXFLAGS) \$(ERROR_CXXFLAGS) \$(DEBUG_CFLAGS) \$(PROFILE_CFLAGS) \$(GCOV_CFLAGS) \$(OPT_CFLAGS) \$(DEPRECATED_CFLAGS)"
373AC_SUBST(GST_OPTION_CFLAGS)
374AC_SUBST(GST_OPTION_CXXFLAGS)
375
376dnl FIXME: do we want to rename to GST_ALL_* ?
377dnl prefer internal headers to already installed ones
378dnl also add builddir include for enumtypes and marshal
379dnl add GST_OPTION_CFLAGS, but overridable
380GST_CFLAGS="$GST_CFLAGS"
381GST_CXXFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CXXFLAGS) \$(VISIBILITY_CXXFLAGS)"
382GST_CFLAGS="-I\$(top_srcdir)/gst-libs -I\$(top_builddir)/gst-libs $GST_CFLAGS $EXTRA_CFLAGS $GLIB_EXTRA_CFLAGS \$(GST_OPTION_CFLAGS) \$(VISIBILITY_CFLAGS)"
383AC_SUBST(GST_CFLAGS)
384AC_SUBST(GST_CXXFLAGS)
385AC_SUBST(GST_LIBS)
386
387dnl LDFLAGS really should only contain flags, not libs - they get added before
388dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
389GST_ALL_LDFLAGS="-no-undefined"
390if test "x${enable_Bsymbolic}" = "xyes"; then
391  GST_ALL_LDFLAGS="$GST_ALL_LDFLAGS -Wl,-Bsymbolic-functions"
392fi
393AC_SUBST(GST_ALL_LDFLAGS)
394
395dnl this really should only contain flags, not libs - they get added before
396dnl whatevertarget_LIBS and -L flags here affect the rest of the linking
397GST_PLUGIN_LDFLAGS="-module -avoid-version $GST_ALL_LDFLAGS"
398AC_SUBST(GST_PLUGIN_LDFLAGS)
399
400dnl *** output files ***
401
402AC_CONFIG_FILES(
403Makefile
404common/Makefile
405common/m4/Makefile
406gst-libs/Makefile
407gst-libs/gst/Makefile
408gst/Makefile
409gst/asfdemux/Makefile
410gst/dvdlpcmdec/Makefile
411gst/dvdsub/Makefile
412gst/realmedia/Makefile
413gst/xingmux/Makefile
414ext/Makefile
415ext/a52dec/Makefile
416ext/amrnb/Makefile
417ext/amrwbdec/Makefile
418ext/cdio/Makefile
419ext/dvdread/Makefile
420ext/mpeg2dec/Makefile
421ext/sidplay/Makefile
422ext/x264/Makefile
423docs/Makefile
424docs/plugins/Makefile
425docs/version.entities
426tests/Makefile
427tests/check/Makefile
428tests/files/Makefile
429m4/Makefile
430po/Makefile.in
431pkgconfig/Makefile
432pkgconfig/gstreamer-plugins-ugly-uninstalled.pc
433)
434
435AC_OUTPUT
436
437AG_GST_OUTPUT_PLUGINS
438
439ORC_OUTPUT
440