some updates to libt2n macro

diff --git a/m4macros/libt2n.m4 b/m4macros/libt2n.m4
index 0b7aed4..f17bc2e 100644 (file)
--- a/m4macros/libt2n.m4
+++ b/m4macros/libt2n.m4
@@ -2,11 +2,14 @@ dnl test for libt2n and libt2n-codegen
 dnl LIBT2N(VERSION, action-if, action-not)
 AC_DEFUN([LIBT2N_CHECK],
 [
-       PKG_CHECK_MODULES(LIBT2N, [$1], [$2], [$3])
-       LIBT2N_CODEGEN=`$PKG_CONFIG --variable libt2n_codegen libt2n`
-       LIBT2N_DATADIR=`$PKG_CONFIG --variable libt2n_datadir libt2n`
-       LIBT2N_CLIENT_PCTEMPLATE="$LIBT2N_DATADIR/clientlib.pc.in"
+       PKG_CHECK_MODULES(LIBT2N, [$1], [
+               LIBT2N_CODEGEN=`$PKG_CONFIG --variable libt2n_codegen libt2n`
+               LIBT2N_DATADIR=`$PKG_CONFIG --variable libt2n_datadir libt2n`
+               LIBT2N_CLIENT_PCTEMPLATE="$LIBT2N_DATADIR/clientlib.pc.in"
+               $2
+       ], [$3])
        AC_SUBST(LIBT2N_CODEGEN)
+       AC_SUBST(LIBT2N_DATADIR)
        AC_SUBST(LIBT2N_CLIENT_PCTEMPLATE)
 
        dnl newer automake versions do not allow to use += on undefined variables