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-rw-r--r--configure.ac10
1 files changed, 9 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 8b4014a..c285dad 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,15 @@ AM_CONFIG_HEADER(config.h)
PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.3.0)
PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 0.3.10)
-PKG_CHECK_MODULES(ORTP, ortp >= 0.13.1)
+PKG_CHECK_MODULES([ORTP], [ortp >= 0.13.1],
+ [
+ PKG_CHECK_MODULES([ORTP], [ortp >= 0.21],
+ [AC_DEFINE(HAVE_ORTP_021, 1,
+ [libortp >= 0.21])],
+ [AC_DEFINE(HAVE_ORTP_021, 0,
+ [libortp < 0.21])])
+ ]
+)
AC_CHECK_HEADERS(dahdi/user.h,,AC_MSG_WARN(DAHDI input driver will not be built))