[evpp] Fix build error on OSX

ports/evpp/CONTROL

@@ -1,5 +1,5 @@
 Source: evpp
-Version: 0.7.0-2
+Version: 0.7.0-3
 Homepage: https://github.com/Qihoo360/evpp
 Description: A modern C++ network library based on libevent for developing high performance network services in TCP/UDP/HTTP protocols.
 Build-Depends: glog, libevent (windows), libevent[openssl] (!windows), rapidjson, concurrentqueue (!windows), boost-lockfree (!windows)

ports/evpp/fix-osx-build.patch

@@ -0,0 +1,45 @@
+diff --git a/evpp/server_status.h b/evpp/server_status.h
+index 3a83725..f28f833 100644
+--- a/evpp/server_status.h
++++ b/evpp/server_status.h
+@@ -25,7 +25,7 @@ public:
+     };
+
+     std::string StatusToString() const {
+-        H_CASE_STRING_BIGIN(status_);
++        H_CASE_STRING_BIGIN(+status_);
+         H_CASE_STRING(kNull);
+         H_CASE_STRING(kInitialized);
+         H_CASE_STRING(kRunning);
+diff --git a/evpp/sockets.cc b/evpp/sockets.cc
+index 333c05c..c547d88 100644
+--- a/evpp/sockets.cc
++++ b/evpp/sockets.cc
+@@ -22,6 +22,14 @@ std::string strerror(int e) {
+     }
+
+     return empty_string;
++#elif defined(__APPLE__)
++    char buf[2048] = {};
++    strerror_r(e, buf, sizeof(buf) - 1);
++    const char* s = buf;
++    if (s) {
++        return std::string(s);
++    }
++    return std::string();
+ #else
+     char buf[2048] = {};
+     const char* s = strerror_r(e, buf, sizeof(buf) - 1);
+diff --git a/evpp/tcp_conn.cc b/evpp/tcp_conn.cc
+index b7678d0..527b2b9 100644
+--- a/evpp/tcp_conn.cc
++++ b/evpp/tcp_conn.cc
+@@ -309,7 +309,7 @@ void TCPConn::SetTCPNoDelay(bool on) {
+ }
+
+ std::string TCPConn::StatusToString() const {
+-    H_CASE_STRING_BIGIN(status_);
++    H_CASE_STRING_BIGIN(+status_);
+     H_CASE_STRING(kDisconnected);
+     H_CASE_STRING(kConnecting);
+     H_CASE_STRING(kConnected);

ports/evpp/portfile.cmake

@@ -1,5 +1,3 @@
-include(vcpkg_common_functions)
-
 set(EVPP_VERSION 0.7.0)
 
 vcpkg_from_github(
@@ -11,13 +9,16 @@ vcpkg_from_github(
     PATCHES
         fix-rapidjson-1-1.patch
         fix-linux-build.patch
+        fix-osx-build.patch
 )
+
 file(REMOVE_RECURSE ${SOURCE_PATH}/3rdparty/rapidjson ${SOURCE_PATH}/3rdparty/concurrentqueue)
 
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     PREFER_NINJA
-    OPTIONS -DEVPP_VCPKG_BUILD=ON
+    OPTIONS
+        -DEVPP_VCPKG_BUILD=ON
 )
 
 vcpkg_install_cmake()

scripts/ci.baseline.txt

@@ -417,7 +417,6 @@ epsilon:arm-uwp=fail
 epsilon:x64-linux=fail
 epsilon:x64-osx=fail
 epsilon:x64-uwp=fail
-evpp:x64-osx=fail
 expat:arm-uwp=fail
 expat:x64-uwp=fail
 faad2:x64-linux=fail