cmake HAVE_PCRE_H examples

shadowsocks/shadowsocks-libev cmake/configure.cmake :56 

check_include_files(pcre.h HAVE_PCRE_H)

ShadowsocksR-Live/shadowsocksr-native cmake/configure.cmake :57 

check_include_files ( pcre.h HAVE_PCRE_H )

ShadowsocksR-Live/shadowsocksr-native src/CMakeLists.txt :15 

add_definitions("-DHAVE_PCRE_H")