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移植 libqrencode(包含zlib、libpng)

1 . 系統環境:
Distributor ID: Ubuntu
Description: Ubuntu 14.04.5 LTS
Release: 14.04
Codename: trusty

2 . 移植 zlib
由於libpng依賴於zlib,所以先得移植zlib
下載地址:http://www.zlib.net/

2.1 解壓編譯

 tar xzvf zlib-1.2.8.tar.gz  
 cd zlib-1.2.8  
CC=arm-linux-gnueabi-gcc ./configure --prefix=/home/xiao/test/123/zlib  
make  
make install  

3.1 解壓編譯

tar xJvf libpng-1.6.26.tar.xz  
cd libpng-1.6.26  
export CPPFLAGS="-I/home/xiao/test/123/zlib/include"
export LDFLAGS="-L/home/xiao/test/123/zlib/lib"
./configure --host=arm-linux-gnueabi --prefix=/home/xiao/test/123/libpng  
make
make install

4.1 解壓編譯

tar xzvf qrencode-3.4.4.tar.gz
cd qrencode-3.4
.4 export png_CFLAGS="-I/home/xiao/test/123/libpng/include/libpng16 -I/home/xiao/test/123/libpng/include -I/home/xiao/test/123/zlib/include" export png_LIBS="-L/home/xiao/test/123/libpng/lib -lpng16 -I/home/xiao/test/123/zlib -lz" ./configure --host=arm-linux-gnueabi --prefix=/home/xiao/test/123/qrencode make make install