X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/4265131b6b86aa50e1a932f63eca145e5f54be4e..9db4c365d579ae79d0d14fca218d61573d2f7379:/configure.ac

diff --git a/configure.ac b/configure.ac
index e93d7a4..023aa9d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-AC_INIT([disorder], [5.1.1], [richard+disorder@sfere.greenend.org.uk])
+AC_INIT([disorder], [5.1.1], [rjk@greenend.org.uk])
 AC_CONFIG_AUX_DIR([config.aux])
 AM_INIT_AUTOMAKE([foreign])
 AC_CONFIG_SRCDIR([server/disorderd.c])
@@ -33,6 +33,7 @@ want_gtk=yes
 want_python=yes
 want_tests=yes
 want_server=yes
+want_gstdecode=whatever
 want_cgi=yes
 
 # APIs we want
@@ -40,6 +41,7 @@ want_alsa=yes
 want_oss=yes
 want_coreaudio=yes
 want_pulseaudio=yes
+want_gstreamer=yes
 
 # By default we don't want gtk-osx.  But if you ask for --with-gtk-osx...
 #
@@ -100,6 +102,9 @@ AC_ARG_WITH([gtk-osx],
 	    [AS_HELP_STRING([--with-gtk-osx],
 			    [use native GTK+ (OS X only)])],
 	    [want_gtkosx=$withval])
+AC_ARG_WITH([gstreamer],
+            [AS_HELP_STRING([--with-gstreamer], [select GStreamer version])],
+            [want_gstreamer=$withval])
 
 AC_MSG_CHECKING([for a known target platform])
 case "$host" in
@@ -191,7 +196,7 @@ AC_ARG_WITH([browser],
 
 AC_CACHE_CHECK([default HTML viewer],[rjk_cv_browser],[
   rjk_cv_browser=UNKNOWN
-  for candidate in x-www-browser sensible-browser firefox mozilla konqueror netscape; do
+  for candidate in sensible-browser x-www-browser firefox mozilla konqueror netscape; do
     if type $candidate >/dev/null 2>&1; then
       rjk_cv_browser="$candidate"
       break
@@ -250,9 +255,14 @@ AC_ARG_WITH([python],
 	    [AS_HELP_STRING([--without-python],
 			    [do not build Python support])],
 	    [want_python=$withval])
+AC_ARG_WITH([gstdecode],
+            [AS_HELP_STRING([--with-gstdecode],
+			    [require GStreamer-based decoder])],
+            [want_gstdecode=$withval])
 
 if test $want_server = no; then
   want_cgi=no
+  want_gstdecode=no
 fi
 
 #
@@ -335,7 +345,7 @@ if test -z "$dochtmldir"; then
 fi
 AC_SUBST([dochtmldir])
 
-subdirs="scripts lib"
+subdirs="scripts common lib"
 if test $want_tests = yes; then
   subdirs="${subdirs} libtests"
 fi
@@ -432,18 +442,81 @@ fi
 AC_SUBST([finkdir])
 AC_SUBST([finkbindir])
 
+# Checks for packages.
+case $want_gstdecode,$want_gstreamer in
+  yes,no) AC_MSG_ERROR([gstdecode requires GStreamer]) ;;
+  whatever,no) want_gstdecode=no ;;
+  no,*) want_gstreamer=no ;;
+  *,yes) want_gstreamer="1.0 0.10" ;;
+esac
+
+AH_TEMPLATE([HAVE_GSTREAMER_0_10],
+    [Define if building against GStreamer 0.10])
+AH_TEMPLATE([HAVE_GSTREAMER_1_0],
+    [Define if building against GStreamer 1.0])
+
+mdw_gstreamer_version=nil
+for i in $want_gstreamer; do
+  case $i in
+    0.10) v=0.10 V=0_10 ;;
+    1.0) v=1.0 V=1_0 ;;
+    *) AC_MSG_ERROR([unrecognized GStreamer version]) ;;
+  esac
+  PKG_CHECK_MODULES([GSTREAMER],
+      [gstreamer-$v gstreamer-app-$v gstreamer-audio-$v gstreamer-pbutils-$v],
+      [have_gstreamer=$v], [have_gstreamer=no])
+  case $have_gstreamer in no) continue ;; esac
+  AC_DEFINE_UNQUOTED([HAVE_GSTREAMER_$V], [1])
+  mdw_gstreamer_version=$v
+  break
+done
+
+case $want_gstdecode,$have_gstreamer,$have_gst_plugins_base in
+  whatever,no,* | whatever,*,no)
+    want_gstdecode=no
+    ;;
+  yes,no,* | yes,*,no)
+    case $have_gstreamer in
+      no) missing_libraries="$missing_libraries gstreamer" ;;
+    esac
+    ;;
+  *)
+    want_gstdecode=yes
+    ;;
+esac
+
+mdw_SAVE_CFLAGS=$CFLAGS
+mdw_SAVE_LIBS=$LIBS
+CFLAGS="$CFLAGS $GSTREAMER_CFLAGS"
+LIBS="$LIBS $GSTREAMER_LIBS"
+AC_CHECK_FUNCS([gst_audio_info_from_caps])
+CFLAGS=$mdw_SAVE_CFLAGS
+LIBS=$mdw_SAVE_LIBS
+
 # Checks for libraries.
 # We save up a list of missing libraries that we can't do without
 # and report them all at once.
 AC_CHECK_LIB(gc, GC_malloc,            [AC_SUBST(LIBGC,[-lgc])],
             [missing_libraries="$missing_libraries libgc"])
+mdw_SAVE_LIBS=$LIBS
+LIBS="$LIBS $LIBGC"
 AC_CHECK_FUNCS(GC_get_all_interior_pointers)
+LIBS=$mdw_SAVE_LIBS
 AC_CHECK_LIB(gcrypt, gcry_md_open,
              [AC_SUBST(LIBGCRYPT,[-lgcrypt])],
             [missing_libraries="$missing_libraries libgcrypt"])
-AC_CHECK_LIB(pcre, pcre_compile,
-	     [AC_SUBST(LIBPCRE,[-lpcre])],
-	     [missing_libraries="$missing_libraries libpcre"])
+PKG_CHECK_MODULES([PCRE2], [libpcre2-8], [have_pcre2=yes], [have_pcre2=no])
+case $have_pcre2 in
+  yes)
+    CFLAGS="$CFLAGS $PCRE2_CFLAGS" LIBPCRE=$PCRE2_LIBS
+    AC_DEFINE([HAVE_LIBPCRE2], [1], [Define if building with libpcre2.])
+    ;;
+  no)
+    AC_CHECK_LIB(pcre, pcre_compile,
+                 [AC_SUBST(LIBPCRE,[-lpcre])],
+                 [missing_libraries="$missing_libraries libpcre"])
+    ;;
+esac
 if test $want_alsa = yes; then
   AC_CHECK_LIB([asound], [snd_pcm_open],
                [AC_SUBST(LIBASOUND,[-lasound])])
@@ -524,7 +597,7 @@ if test $want_coreaudio = yes; then
   AC_CHECK_HEADERS([CoreAudio/AudioHardware.h])
 fi
 AC_CHECK_HEADERS([inttypes.h sys/time.h sys/socket.h netinet/in.h \
-                  arpa/inet.h sys/un.h netdb.h pcre.h pwd.h langinfo.h])
+                  arpa/inet.h sys/un.h netdb.h pwd.h langinfo.h])
 # We don't bother checking very standard stuff
 # Compilation will fail if any of these headers are missing, so we
 # check for them here and fail early.
@@ -535,10 +608,16 @@ if test $want_server = yes; then
 fi
 AC_CHECK_HEADERS([dlfcn.h gcrypt.h \
 		 getopt.h iconv.h langinfo.h \
-		 pcre.h sys/ioctl.h \
+		 sys/ioctl.h \
 	         syslog.h unistd.h],[:],[
   missing_headers="$missing_headers $ac_header"
 ])
+case $have_pcre2 in
+  no)
+    AC_CHECK_HEADERS([pcre.h], [:],
+        [missing_headers="$missing_headers $ac_header"])
+    ;;
+esac
 AC_CHECK_HEADERS([samplerate.h])
 
 if test ! -z "$missing_headers"; then
@@ -546,7 +625,10 @@ if test ! -z "$missing_headers"; then
 fi
 
 # We require that libpcre support UTF-8
-RJK_REQUIRE_PCRE_UTF8([-lpcre])
+case $have_pcre2 in
+  yes) RJK_REQUIRE_PCRE2_UTF8([$PCRE2_CFLAGS], [$PCRE2_LIBS]) ;;
+  no) RJK_REQUIRE_PCRE_UTF8([-lpcre]) ;;
+esac
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -696,6 +778,7 @@ if test $want_gtk = yes; then
   AC_DEFINE([WITH_GTK], [1], [define if using GTK+])
 fi
 AM_CONDITIONAL([GTK], [test x$want_gtk = xyes])
+AM_CONDITIONAL([GSTDECODE], [test x$want_gstdecode = xyes])
 
 # Some GCC invocations warn for converting function pointers to void *.
 # This is fair enough, as it's technically forbidden, but we use dlsym()
@@ -853,6 +936,7 @@ AH_BOTTOM([#ifdef __GNUC__
 AC_CONFIG_FILES([Makefile
 		 images/Makefile
 		 scripts/Makefile
+		 common/Makefile
 		 lib/Makefile
 		 server/Makefile
 		 cgi/Makefile
@@ -870,6 +954,16 @@ AC_CONFIG_FILES([Makefile
 		 tests/Makefile])
 AC_OUTPUT
 
+# A hack: communicate our selection of GStreamer version back to the
+# Debian packaging machinery so that it can build the right dependencies.
+echo '### extra control substitutions for Debian' >debian/substvars.auto.new
+case $mdw_gstreamer_version in
+  nil) ;;
+  *) echo >>debian/substvars.auto.new \
+        "disorder:GstVersion=gstreamer$mdw_gstreamer_version" ;;
+esac
+mv debian/substvars.auto.new debian/substvars.auto
+
 if test $GCC = yes && test "$gcc_werror" = ''; then
   AC_MSG_WARN([building without -Werror])
 fi