net-proxy/shadowsocks-libev: doc and Werror fix

guard documentation file installation with USE=doc
drop hard-coded -Werror flag

Closes: https://bugs.gentoo.org/981256
Closes: https://bugs.gentoo.org/981257
Signed-off-by: Yixun Lan <dlan@gentoo.org>

net-proxy/shadowsocks-libev/files/shadowsocks-libev-3.3.6-doc.patch

@@ -1,3 +1,26 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 15f0551..901d12e 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -36,6 +36,7 @@ endif ()
+ 
+ message(STATUS "Running cmake version ${CMAKE_VERSION}")
+ 
++option(WITH_DOCS "build with Documentations." ON)
+ option(WITH_STATIC "build with static libraries." ON)
+ option(WITH_EMBEDDED_SRC "build with embedded libcork, libipset, and libbloom source." ON)
+ option(ENABLE_CONNMARKTOS "Enable saved connmark to IP TOS QoS feature" OFF)
+@@ -177,7 +178,10 @@ target_link_libraries(ipset cork bloom)
+ endif ()
+ 
+ add_subdirectory(src)
++
++if(WITH_DOCS)
+ add_subdirectory(doc)
++endif()
+ 
+ # Testing
+ include(CTest)
 diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
 index 9abd455..76a1993 100644
 --- a/doc/CMakeLists.txt

net-proxy/shadowsocks-libev/files/shadowsocks-libev-3.3.6-werror.patch

@@ -11,3 +11,17 @@ index 52ff13e..15f0551 100644
  
  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 80503cb..08bd33e 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -84,9 +84,6 @@ set(SS_REDIR_SOURCE
+         ${SS_PLUGIN_SOURCE}
+         )
+ 
+-# Apply -Werror only to project sources (not bundled submodules)
+-set(SS_WERROR_FLAGS -Werror)
+-
+ # Include directories from Find modules
+ # MbedTLS must come first to avoid conflicts with other mbedtls versions
+ # that may be in /opt/homebrew/include (e.g. mbedtls 4.x vs 3.x)

net-proxy/shadowsocks-libev/shadowsocks-libev-3.3.6-r1.ebuild

@@ -44,6 +44,7 @@ src_configure() {
 	local mycmakeargs=(
 		-DWITH_EMBEDDED_SRC=OFF
 		-DWITH_STATIC=OFF
+		-DWITH_DOCS="$(usex doc)"
 	)
 	cmake_src_configure
 }
@@ -63,7 +64,7 @@ src_install() {
 	dosym shadowsocks /etc/init.d/shadowsocks.redir
 	dosym shadowsocks /etc/init.d/shadowsocks.tunnel
 
-	dodoc -r acl
+	use doc && dodoc -r acl
 
 	for i in debian/${PN}*.service; do
 		systemd_newunit $i $(basename $i)