cmake DSYSLOG_NG_HAVE_DECL_ examples

syslog-ng/syslog-ng modules/http/CMakeLists.txt :61 

target_compile_definitions(http PRIVATE "-DSYSLOG_NG_HAVE_DECL_${NAME_CAPITAL}=1")

syslog-ng/syslog-ng modules/http/CMakeLists.txt :63 

target_compile_definitions(http PRIVATE "-DSYSLOG_NG_HAVE_DECL_${NAME_CAPITAL}=0")