Added Pure Data example

1 files changed, 117 insertions, 2 deletions

diff --git a/configure.in b/configure.in
index 0b80ff5..6735098 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 AC_PREREQ(2.13)
-AC_INIT([libxtract], [0.10], [bugs@postlude.co.uk])
+AC_INIT([libxtract], [0.11], [bugs@postlude.co.uk])
 
 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
 AM_CONFIG_HEADER(config.h)
@@ -24,7 +24,31 @@ AC_ARG_ENABLE(vector,
                *) AC_MSG_ERROR(bad value ${enableval} for --enable-vector) ;;
            esac],[vector=false])
 
+AC_ARG_ENABLE(pd_example, 
+              [  --enable-pd_example    Compile the Pure Data external example],
+              [case "${enableval}" in
+               yes) vector=true ;;
+               no)  vector=false ;;
+               *) AC_MSG_ERROR(bad value ${enableval} for --enable-pd_external) ;;
+           esac],[vector=false])
+
+
+
+# libtool version: current:revision:age
+#
+# If the library source code has changed at all since the last update, then
+# increment revision (`c:r:a' becomes `c:r+1:a').
+#
+# If any interfaces have been added, removed, or changed since the last update,
+# increment current, and set revision to 0.
+#
+# If any interfaces have been added since the last public release, then
+# increment age.
+#
+# If any interfaces have been removed since the last public release, then set
+# age to 0.
 XTRACT_SO_VERSION=0:0:0
+
 CFLAGS="-pedantic -ansi"
 LDFLAGS="-lm"
 
@@ -37,6 +61,97 @@ fi
 
 AM_CONDITIONAL(BUILD_VECTOR, test "x${vector}" = 'xtrue')
 
+if [[ "$pd_example" = "true" ]] ; then
+    AC_DEFINE([BUILD_PD_EXAMPLE], [1], [Build the pd example])
+dnl At some point we need to support other platforms, and include checks
+	pd_suffix=pd_linux
+fi
+
+dnl ------------------------------------------
+dnl ----  add PureData includes dir
+dnl ----  usually /usr/local/include
+dnl ------------------------------------------
+AC_ARG_WITH(pd_dir,
+    [  --with-pd-dir=path   pd header path (default=/usr/local/include) ],
+    [
+    CPPFLAGS="$CPPFLAGS -I$withval"
+    echo
+    echo "pd dir is $withval"
+    echo
+    ])
+
+dnl ------------------------------------------
+dnl ---- check for PureData Header
+dnl ------------------------------------------
+AC_CHECK_HEADER(m_pd.h, [have_pd_hdr=yes ], [
+    have_pd_hdr=no
+    echo
+    echo "no m_pd.h header found.  try with option --with-pd-dir=/path/to/pd/src"
+    echo
+    exit
+    ])
+
+AM_CONDITIONAL(BUILD_PD_EXAMPLE, test "x${pd_example}" = 'xtrue')
+
+dnl ------------------------------------------
+dnl ----  do some magic to gues the host opsys
+dnl ----  taken from libvorbis configure.in
+dnl ------------------------------------------
+AC_CANONICAL_HOST
+
+PD_LDFLAGS="$PD_LDFLAGS -L/usr/local/lib -ldl"
+if test -z "$GCC"; then
+        case $host in
+        *-*-irix*)
+                dnl If we're on IRIX, we wanna use cc even if gcc
+                dnl is there (unless the user has overriden us)...
+                if test -z "$CC"; then
+                        CC=cc
+                fi
+        ;;
+        sparc-sun-solaris*)
+                PD_CFLAGS="-xO4 -fast -w -fsimple -native -xcg92"
+        ;;
+        *)
+                PD_CFLAGS="-O"
+        ;;
+        esac
+else
+
+        case $host in
+        *86-*-linux*)
+                PD_CPPFLAGS="$PD_CPPFLAGS -DUNIX -Wno-deprecated -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1"
+        PD_LDFLAGS="$PD_LDFLAGS -shared"
+        dnl we could test for bad glibc here, but don't
+        pd_suffix=pd_linux
+        ;;
+        powerpc-*-linux*)
+                PD_CPPFLAGS="$PD_CPPFLAGS -DUNIX -Wno-deprecated -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1 "
+        PD_LDFLAGS="$PD_LDFLAGS -shared"
+        pd_suffix=pd_linux
+        ;;
+        *-*-linux*)
+                PD_CPPFLAGS="$PD_CPPFLAGS -DUNIX -Wno-deprecated -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1 -fPIC"
+        PD_LDFLAGS="$PD_LDFLAGS -shared"
+        pd_suffix=pd_linux
+        ;;
+        sparc-sun-*)
+        echo "YOU HAVE A SPARC STATION, not setting any flags, not supported yet"
+        ;;
+        *-*-darwin*)
+                PD_CPPFLAGS="$PD_CPPFLAGS -DUNIX -Wno-deprecated -Wall -Wimplicit -Wunused -Wmissing-prototypes -O3 "
+        PD_LDFLAGS="$PD_LDFLAGS -bundle -undefined suppress -flat_namespace"
+        pd_suffix=pd_darwin
+;;
+        *)
+        dnl assume unix
+                PD_CPPFLAGS="$PD_CPPFLAGS -DUNIX -Wno-deprecated -Wall -Wimplicit -Wunused -Wmissing-prototypes -O1"
+        PD_LDFLAGS="$PD_LDFLAGS -shared"
+        pd_suffix=pd_linux
+        ;;
+        esac
+fi
+
 AC_CONFIG_FILES([doc/documentation.doxygen])
 
-AC_OUTPUT(Makefile src/Makefile xtract/Makefile doc/Makefile)
+AC_OUTPUT(Makefile src/Makefile xtract/Makefile doc/Makefile examples/puredata/Makefile)