Replace legacy PCRE (libpcre3) with PCRE2 (libpcre2-8). PCRE1 has been
end-of-life since 2021.
- src/rule.h: use pcre2_code and pcre2_match_data types
- src/rule.c: pcre_compile -> pcre2_compile, pcre_exec -> pcre2_match,
pcre_free -> pcre2_code_free, with proper error message retrieval
- cmake/FindPCRE.cmake -> cmake/FindPCRE2.cmake: find libpcre2-8 via
pkg-config, pcre2-config, or manual search
- Update all CMakeLists.txt, config.h.cmake, configure.cmake, README.md
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Remove autotools (configure.ac, Makefile.am, m4/, autogen.sh) and make
CMake the sole build system. Enhance CMake with proper Find modules for
MbedTLS, libsodium, PCRE, and c-ares with version/feature detection.
Add support for connmarktos, nftables, stack protector, and MinGW.
Add 10 unit test suites (CTest) covering base64, buffer, cache, crypto,
jconf, json, netutils, ppbloom, rule, and utils modules. Add a Python
stress test measuring bandwidth per cipher with memory leak detection.
Fix man page typos ("Resovle" -> "Resolve"), document missing TCP buffer
options, fix ss-manager duplicate --executable entry, add example section
to ss-tunnel, and document --workdir and --nftables-sets options.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
* Replace udns with c-ares
* Get IO loop work
* Clean up
* Avoid initializing nameservers each query
* Add ARES_OPT_SERVERS
* Refine resolv_cancel
* Fix a memory leak
* Replace udns.h with ares.h
* Fix all inet_* fucntions
* Clean up
* Enable servers_ports when VERSION_MINOR >= 11
* Avoid ares_inet_XtoX
* Handle multipe nameservers correctly
* Use ares_set_servers for IPv4 and IPv6 mixed list
* Refine c-ares for udprelay
* Refine ares_set_servers()
* Refine the timer based on ares_timeout
* Avoid resolv_cancel
* Fix an issue of null pointer
* Fix another null pointer issue
* Refine the order of resolv_shutdown
* Fix the corrupted ev io