X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/f87af497f94f3bff87d2a807d26784b8a0227fbd..73df7db645fa36e1e6d732ec34b7020bc316248e:/configure.ac

diff --git a/configure.ac b/configure.ac
index 2887733..0778fc9 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
@@ -250,9 +251,14 @@ 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 +341,7 @@ 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
@@ -432,11 +438,47 @@ fi
 AC_SUBST([finkdir])
 AC_SUBST([finkbindir])
 
+# Checks for packages.
+case $want_gstdecode in
+  yes | whatever)
+    PKG_CHECK_MODULES([GSTREAMER], [gstreamer-0.10],
+        [have_gstreamer=yes], [have_gstreamer=no])
+    PKG_CHECK_MODULES([GSTREAMER_PLUGINS_BASE],
+        [gstreamer-plugins-base-0.10],
+        [have_gst_plugins_base=yes], [have_gst_plugins_base=no])
+    ;;
+esac
+case $want_gstdecode,$have_gstreamer,$have_gst_plugins_base in
+  whatever,yes,yes | yes,yes,yes) want_gstdecode=yes ;;
+  whatever,*) want_gstdecode=no ;;
+  yes,*)
+    case $have_gstreamer in
+      no) missing_libraries="$missing_libraries gstreamer-0.10" ;;
+    esac
+    case $have_gst_plugins_base in
+      no) missing_libraries="$missing_libraries gstreamer-plugins-base-0.10" ;;
+    esac
+esac
+
+mdw_SAVE_CFLAGS=$CFLAGS
+mdw_SAVE_LIBS=$LIBS
+CFLAGS="$CFLAGS $GSTREAMER_CFLAGS $GSTREAMER_PLUGINS_BASE_CFLAGS"
+LIBS="$LIBS \
+        $GSTREAMER_LIBS $GSTREAMER_PLUGINS_BASE_LIBS
+        -lgstaudio-0.10 -lgstapp-0.10"
+AC_CHECK_FUNCS([gst_audio_info_from_caps])
+CFLAGS=$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="$missing_libraries libgcrypt"])
@@ -572,24 +614,6 @@ fi
 old_CFLAGS="${CFLAGS}"
 CFLAGS="${CFLAGS} $gcc_werror"
 AC_CHECK_TYPES([long long,uint32_t,uint16_t,uint8_t,intmax_t,uintmax_t])
-
-# Some GCC invocations warn for converting function pointers to void *.
-# This is fair enough, as it's technically forbidden, but we use dlsym()
-# which can pretty much only exist if object and function pointers are
-# interconvertable.  So we disable -Werror if need be.
-if test ! -z "$gcc_werror"; then
-  AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
-		 [rjk_cv_function_pointer_cast],[
-    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
-  void somefunction(void);],
-		      [(void *)somefunction])],
-		      [rjk_cv_function_pointer_cast=yes],
-		      [rjk_cv_function_pointer_cast=no])])
-  if test $rjk_cv_function_pointer_cast = no; then
-    gcc_werror=""
-  fi
-fi
-
 CFLAGS="${old_CFLAGS}"
 
 # gcrypt maintainers keep changing everything.  Design your interface
@@ -657,6 +681,13 @@ AC_CHECK_FUNCS([fdatasync],[:],[
 if test ! -z "$missing_functions"; then
   AC_MSG_ERROR([missing functions:$missing_functions])
 fi
+# dlsym will do if dlfunc not available
+AC_CHECK_FUNCS([dlfunc],[:],[
+  AC_DEFINE([dlfunc],[dlsym],[define dlfunc to dlsym if not available])
+])
+if test ! -z "$missing_functions"; then
+  AC_MSG_ERROR([missing functions:$missing_functions])
+fi
 
 # Functions we can take or leave
 AC_CHECK_FUNCS([fls getfsstat closesocket])
@@ -706,6 +737,26 @@ 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$want_gstdecode = xyes])
+
+# Some GCC invocations warn for converting function pointers to void *.
+# This is fair enough, as it's technically forbidden, but we use dlsym()
+# which can pretty much only exist if object and function pointers are
+# interconvertable.  So we disable -Werror if need be.
+if test ! -z "$gcc_werror" && test "$ac_cv_func_dlfunc" != yes; then
+  CFLAGS="${CFLAGS} $gcc_werror"
+  AC_CACHE_CHECK([whether function pointers can be converted to void * without a warning],
+		 [rjk_cv_function_pointer_cast],[
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT
+  void somefunction(void);],
+		      [(void *)somefunction])],
+		      [rjk_cv_function_pointer_cast=yes],
+		      [rjk_cv_function_pointer_cast=no])])
+  if test $rjk_cv_function_pointer_cast = no; then
+    gcc_werror=""
+  fi
+  CFLAGS="${old_CFLAGS}"
+fi
 
 if test "x$GCC" = xyes; then
   # We need LLONG_MAX and annoyingly GCC doesn't always give it to us
@@ -844,6 +895,7 @@ AH_BOTTOM([#ifdef __GNUC__
 AC_CONFIG_FILES([Makefile
 		 images/Makefile
 		 scripts/Makefile
+		 common/Makefile
 		 lib/Makefile
 		 server/Makefile
 		 cgi/Makefile