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-rw-r--r--src/external/libkeyutils.m411
1 files changed, 11 insertions, 0 deletions
diff --git a/src/external/libkeyutils.m4 b/src/external/libkeyutils.m4
new file mode 100644
index 000000000..5753d77aa
--- /dev/null
+++ b/src/external/libkeyutils.m4
@@ -0,0 +1,11 @@
+AC_SUBST(KEYUTILS_LIBS)
+
+AC_CHECK_HEADERS([keyutils.h],
+ [AC_CHECK_LIB([keyutils], [add_key],
+ [AC_DEFINE(USE_KEYRING, 1, [Define if the keyring should be used])
+ KEYUTILS_LIBS="-lkeyutils"
+ ],
+ [AC_MSG_WARN([No usable keyutils library found])]
+ )],
+ [AC_MSG_WARN([keyutils header files are not available])]
+)