tengine make 报错

环境

1. CentOS 6.5 64bit
2. yum -y install gcc gcc-c++ autoconf automake make libtool openssl openssl-devel

报错

rm -rf objs
rm -f *.gcda *.gcno *.gcov
rm -f contrib/infback9/*.gcda contrib/infback9/*.gcno contrib/infback9/*.gcov
cp -p zconf.h.in zconf.h
groff -mandoc -f H -T ps zlib.3 | ps2pdf - zlib.3.pdf
/bin/sh: ps2pdf: command not found
make[2]: *** [zlib.3.pdf] 错误 127
make[2]: Leaving directory `/usr/local/src/zlib-1.2.8'
make[1]: *** [/usr/local/src/zlib-1.2.8/libz.a] 错误 2
make[1]: Leaving directory `/usr/local/src/tengine-2.1.0'
make: *** [build] 错误 2

解决

安装ps2pdf
yum -y install ghostscript