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-rw-r--r--configure.ac8
1 files changed, 7 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 4227fd8..817aaab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -166,7 +166,13 @@ fi
AC_CHECK_FUNCS(clearenv strtok_r)
-PKG_CHECK_MODULES(GLIB2, glib-2.0)
+# Keep these two definitions in agreement.
+GLIB2_REQUIRED="2.36"
+GLIB2_ENCODED_VERSION="GLIB_VERSION_2_36"
+
+PKG_CHECK_MODULES(GLIB2, glib-2.0 >= $GLIB2_REQUIRED)
+GLIB2_CFLAGS="$GLIB2_CFLAGS -DGLIB_VERSION_MIN_REQUIRED=$GLIB2_ENCODED_VERSION \
+ -DGLIB_VERSION_MAX_ALLOWED=$GLIB2_ENCODED_VERSION"
AC_SUBST(GLIB2_CFLAGS)
AC_SUBST(GLIB2_LIBS)