在CentOS下安装nginx前,需要装pcre,我装的是7.7版
make all-am
make[1]: Entering directory `/home/vcread/softwares/pcre-7.7'
source='pcrecpp.cc' object='pcrecpp.lo' libtool=yes \
DEPDIR=.deps depmode=none /bin/sh ./depcomp \
/bin/sh ./libtool --tag=CXX --mode=compile -DHAVE_CONFIG_H -I. -c -o pcrecpp.lo pcrecpp.cc
libtool: ignoring unknown tag CXX
libtool: unrecognized option `-DHAVE_CONFIG_H'
Try `libtool --help' for more information.
make[1]: *** [pcrecpp.lo] Error 1
make[1]: Leaving directory `/home/vcread/softwares/pcre-7.7'
make: *** [all] Error 2
通过安装 yum -y install gcc-c++ 后,解决。