Remove warnings conversion to error on mydumper

This is dirty, but it allow to compile on 32bits machines.

component/mydumper/buildout.cfg

@@ -24,6 +24,8 @@ pkg-config-path = ${glib:location}/lib/pkgconfig/:${pcre:location}/lib/pkgconfig
 libraries = ${zlib:location}/lib/:${glib:location}/lib/:${pcre:location}/lib/:${mariadb:location}/lib/mysql/
 includes = ${zlib:location}/include/:${glib:location}/include/:${pcre:location}/include/:${mariadb:location}/include/mysql/
 cflags = -I${zlib:location}/include/ -I${glib:location}/include/ -I${pcre:location}/include/ -I${mariadb:location}/include/mysql/
+mydumper-patches =
+   ${:_profile_base_location_}/mydumper-remove-warnings-errors.patch 3dcc9594ebe267cdddf8ce00f0a04dbd -p1 -R
 slapos_promise =
     directory:bin
     file:bin/mydumper
@@ -33,13 +35,14 @@ script =
     url = self.download(self.options['url'], self.options.get('md5sum'))
     extract_dir = self.extract(url)
     workdir = guessworkdir(extract_dir)
+    self.applyPatchList(self.options['mydumper-patches'], cwd=workdir)
     env['PATH'] = self.options['buildout-bin-dir'] + ':' + env.get('PATH', '')
     env['PKG_CONFIG_PATH'] = self.options['pkg-config-path'] + ':' + \
                              env.get('PKG_CONFIG_PATH', '')
     env['CMAKE_INCLUDE_PATH'] = self.options['includes']
     env['CMAKE_LIBRARY_PATH'] = self.options['libraries']
+    env['CFLAGS'] = self.options['cflags']
     command_line = [self.options['cmake-command'],
-                    '-DWITH_ZLIB=system',
                     '-DCMAKE_INSTALL_PREFIX=%%s' %% self.options['location'],
                     '-DMYSQL_CONFIG=%%s' %% self.options['mysql-config'],
                     '-DCMAKE_C_FLAGS=%%s' %% self.options['cflags'],

component/mydumper/mydumper-remove-warnings-errors.patch

+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -12,7 +12,7 @@
+ 
+ add_subdirectory(docs)
+ 
+-set(CMAKE_C_FLAGS "-Wall -Wunused -Wwrite-strings -Wno-strict-aliasing -Wextra -Wshadow -O3 -g ${MYSQL_CFLAGS}")
++set(CMAKE_C_FLAGS "-Wall -Wunused -Wwrite-strings -Wno-strict-aliasing -Wextra -Wshadow -Werror -O3 -g ${MYSQL_CFLAGS}")
+ 
+ include_directories(${MYDUMPER_SOURCE_DIR} ${MYSQL_INCLUDE_DIR} ${GLIB2_INCLUDE_DIR} ${PCRE_INCLUDE_DIR} ${ZLIB_INCLUDE_DIRS})
+