Build fails against system zlib.h Ubuntu 17.04 64-bit

[noabody]

pico/cart.c:52:12: error: conflicting types for ‘uncompress2’ static int uncompress2(void dest, int destLen, void source, int sourceLen) ^~~ In file included from pico/cart.c:13:0: /usr/include/zlib.h:1283:21: note: previous declaration of ‘uncompress2’ was here ZEXTERN int ZEXPORT uncompress2 OF((Bytef dest, uLongf destLen, ^~~

: recipe for target 'pico/cart.o' failed ``` ./configure architecture x86_64 platform generic sound drivers oss alsa sdl C compiler gcc C compiler flags -I/usr/include/SDL -D_GNU_SOURCE=1 -D_REENTRANT -Wno-unused-result libraries -L/usr/lib/x86_64-linux-gnu -lSDL -lasound -ldl -lpng -lm -lz linker flags libavcodec (mp3) yes ``` ``` pico/cart.c: /* * PicoDrive * (c) Copyright Dave, 2004 * (C) notaz, 2006-2010 * * This work is licensed under the terms of MAME license. * See COPYING file in the top-level directory. */ #include "pico_int.h" #include "../cpu/debug.h" #include "../unzip/unzip.h" #include `//this doesn't work but will if changed to #include "../zlib/zlib.h"//` ``` Why won't Picodrive build against system zlib on Ubuntu 17.04 64-bit but it will against provided zlib? Is another target platform required for Generic Linux?

[notaz]

Pushed something that should help, reopen if it doesn't.