build-sys: Make speex library optional

[pulseaudio] / configure.ac

diff --git a/configure.ac b/configure.ac
index ab39249d9c0e1548a954b3e1fe41eaa03f3fb387..dcf4b8fdea6a59c03b3da856813a077987d160b7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -586,10 +586,6 @@ PKG_CHECK_MODULES(LIBSNDFILE, [ sndfile >= 1.0.20 ])
 AC_SUBST(LIBSNDFILE_CFLAGS)
 AC_SUBST(LIBSNDFILE_LIBS)
 
-PKG_CHECK_MODULES(LIBSPEEX, [ speexdsp >= 1.2 ])
-AC_SUBST(LIBSPEEX_CFLAGS)
-AC_SUBST(LIBSPEEX_LIBS)
-
 #### atomic-ops ####
 
 AC_MSG_CHECKING([whether we need libatomic_ops])
@@ -1053,6 +1049,24 @@ AS_IF([test "x$with_fftw" = "xyes" && test "x$HAVE_FFTW" = "x0"],
 
 AM_CONDITIONAL([HAVE_FFTW], [test "x$HAVE_FFTW" = "x1"])
 
+#### speex (optional) ####
+
+AC_ARG_WITH([speex],
+    AS_HELP_STRING([--without-speex],[Omit speex (resampling, AEC)]))
+
+AS_IF([test "x$with_speex" != "xno"],
+    [PKG_CHECK_MODULES(LIBSPEEX, [ speexdsp >= 1.2 ], HAVE_SPEEX=1, HAVE_SPEEX=0)],
+    HAVE_SPEEX=0)
+
+AS_IF([test "x$with_speex" = "xyes" && test "x$HAVE_SPEEX" = "x0"],
+    [AC_MSG_ERROR([*** speex support not found])])
+
+AM_CONDITIONAL([HAVE_SPEEX], [test "x$HAVE_SPEEX" = "x1"])
+AS_IF([test "x$HAVE_SPEEX" = "x1"], AC_DEFINE([HAVE_SPEEX], 1, [Have speex]))
+
+AC_SUBST(LIBSPEEX_CFLAGS)
+AC_SUBST(LIBSPEEX_LIBS)
+
 #### ORC (optional) ####
 
 ORC_CHECK([0.4.11])
@@ -1310,6 +1324,7 @@ AS_IF([test "x$HAVE_IPV6" = "x1"], ENABLE_IPV6=yes, ENABLE_IPV6=no)
 AS_IF([test "x$HAVE_OPENSSL" = "x1"], ENABLE_OPENSSL=yes, ENABLE_OPENSSL=no)
 AS_IF([test "x$HAVE_FFTW" = "x1"], ENABLE_FFTW=yes, ENABLE_FFTW=no)
 AS_IF([test "x$HAVE_ORC" = "xyes"], ENABLE_ORC=yes, ENABLE_ORC=no)
+AS_IF([test "x$HAVE_SPEEX" = "x1"], ENABLE_SPEEX=yes, ENABLE_SPEEX=no)
 AS_IF([test "x$HAVE_WEBRTC" = "x1"], ENABLE_WEBRTC=yes, ENABLE_WEBRTC=no)
 AS_IF([test "x$HAVE_TDB" = "x1"], ENABLE_TDB=yes, ENABLE_TDB=no)
 AS_IF([test "x$HAVE_GDBM" = "x1"], ENABLE_GDBM=yes, ENABLE_GDBM=no)
@@ -1357,6 +1372,7 @@ echo "
     Enable OpenSSL (for Airtunes): ${ENABLE_OPENSSL}
     Enable fftw:                   ${ENABLE_FFTW}
     Enable orc:                    ${ENABLE_ORC}
+    Enable speex:                  ${ENABLE_SPEEX}
     Enable WebRTC echo canceller:  ${ENABLE_WEBRTC}
     Database
       tdb:                         ${ENABLE_TDB}
@@ -1397,3 +1413,14 @@ and is thus a critical part of PulseAudio on that platform.
 ===== WARNING WARNING WARNING WARNING WARNING WARNING WARNING =====
 "
 fi
+
+if test "${ENABLE_SPEEX}" = "no" && test "x$os_is_win32" != "x1" ; then
+   echo "
+===== WARNING WARNING WARNING WARNING WARNING WARNING WARNING =====
+You do not have speex support enabled. It is strongly recommended
+that you enable speex support if your platform supports it as it is
+the primary method used for audio resampling and is thus a critical
+part of PulseAudio on that platform.
+===== WARNING WARNING WARNING WARNING WARNING WARNING WARNING =====
+"
+fi