(solved) The pkg-config package 'libpcre' is required but it could not be found.

pkg-confg 确认是否存在。

$ pkg-config --libs libpcrePackage libpcre was not found in the pkg-config search path.Perhaps you should add the directory containing `libpcre.pc'to the PKG_CONFIG_PATH environment variableNo package 'libpcre' found

编辑profile

$ vim ~/.bash_profile

.bash_profile添加以下。

export PKG_CONFIG_PATH=/usr/lib/pkgconfig

保存

. ~/.bash_profile中

验证

$ pkg-config --libs libpcre-lpcre