1diff -ruN zlib-1.2.11.orig/make-cross-x64.sh zlib-1.2.11/make-cross-x64.sh
2--- zlib-1.2.11.orig/make-cross-x64.sh	1969-12-31 16:00:00.000000000 -0800
3+++ zlib-1.2.11/make-cross-x64.sh	2017-10-21 21:09:10.000000000 -0700
4@@ -0,0 +1,14 @@
5+#!/bin/sh
6+
7+TARGET=x86_64-w64-mingw32
8+INSTALL_PATH=/usr/local/$TARGET
9+export PATH=$PATH:/usr/local/bin
10+
11+make -f win32/Makefile.gcc \
12+    SHARED_MODE=1 \
13+    LDFLAGS=-static-libgcc \
14+    PREFIX=$TARGET- \
15+    prefix=$INSTALL_PATH \
16+    BINARY_PATH=$INSTALL_PATH/bin \
17+    INCLUDE_PATH=$INSTALL_PATH/include \
18+    LIBRARY_PATH=$INSTALL_PATH/lib $*
19diff -ruN zlib-1.2.11.orig/make-cross-x86.sh zlib-1.2.11/make-cross-x86.sh
20--- zlib-1.2.11.orig/make-cross-x86.sh	1969-12-31 16:00:00.000000000 -0800
21+++ zlib-1.2.11/make-cross-x86.sh	2017-10-21 21:09:10.000000000 -0700
22@@ -0,0 +1,14 @@
23+#!/bin/sh
24+
25+TARGET=i686-w64-mingw32
26+INSTALL_PATH=/usr/local/$TARGET
27+export PATH=$PATH:/usr/local/bin
28+
29+make -f win32/Makefile.gcc \
30+    SHARED_MODE=1 \
31+    LDFLAGS=-static-libgcc \
32+    PREFIX=$TARGET- \
33+    prefix=$INSTALL_PATH \
34+    BINARY_PATH=$INSTALL_PATH/bin \
35+    INCLUDE_PATH=$INSTALL_PATH/include \
36+    LIBRARY_PATH=$INSTALL_PATH/lib $*
37