a failed libssh2 check must not pollute the variables

ddb1fb75 · Daniel Stenberg · ea2754e0 · ddb1fb75
Commit ddb1fb75 authored 15 years ago by Daniel Stenberg
--- a/configure.ac
+++ b/configure.ac
@@ -1495,6 +1495,11 @@ if test X"$OPT_LIBSSH2" != Xno; then
       export LD_LIBRARY_PATH
       AC_MSG_NOTICE([Added $LIB_LIBSSH2 to LD_LIBRARY_PATH])
    fi
+  else
+    dnl no libssh2, revert back to clean variables
+    LDFLAGS=$CLEANLDFLAGS
+    CPPFLAGS=$CLEANCPPFLAGS
+    LIBS=$CLEANLIBS
  fi
 fi