Index: configure
--- configure.orig	2019-04-06 09:38:05.407651000 +0200
+++ configure	2019-04-06 09:44:30.830013000 +0200
@@ -3133,7 +3133,7 @@
 
 
 
-GCC_CFLAGS="-fvisibility=hidden -pipe -Wall -W -Wno-unused-parameter \
+GCC_CFLAGS="-fvisibility=hidden -pipe -Wno-unused-parameter \
     -Wno-missing-field-initializers -Wpointer-arith -Wstrict-prototypes \
     -Wcast-qual -Wcast-align -Wno-error=unused-function \
     -Wno-error=unused-variable -Wno-error=deprecated-declarations"
@@ -3146,7 +3146,7 @@
 fi
 
 if test "X$werror_flag" = "Xyes"; then :
-  GCC_CFLAGS="$GCC_CFLAGS -Werror"
+    :
 fi
 
 case `pwd` in