Add prometheus-cpp (and civetweb) (#4694)

* [prometheus-cpp] Initial port

Closes: jupp0r/prometheus-cpp#130

* [civetweb] Initial port

* [prometheus-cpp][civetweb] Cleanup. Update to 0.6.0.

ports/civetweb/CONTROL

@@ -0,0 +1,3 @@
+Source: civetweb
+Version: 1.11-1
+Description: Easy to use, powerful, C/C++ embeddable web server.

ports/civetweb/portfile.cmake

@@ -0,0 +1,36 @@
+include(vcpkg_common_functions)
+
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    message(FATAL_ERROR "${PORT} does not currently support UWP")
+endif()
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO civetweb/civetweb
+    REF v1.11
+    SHA512 e1520fd2f4a54b6ab4838f4da2ce3f0956e9884059467d196078935a3fce61dad619f3bb1bc2b4c6a757e1a8abfed0e83cba38957c7c52fff235676e9dd1d428
+    HEAD_REF master
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -DCIVETWEB_BUILD_TESTING=OFF
+        -DCIVETWEB_ENABLE_ASAN=OFF
+        -DCIVETWEB_ENABLE_CXX=ON
+        -DCIVETWEB_ENABLE_IPV6=ON
+        -DCIVETWEB_ENABLE_SERVER_EXECUTABLE=OFF
+        -DCIVETWEB_ENABLE_SSL=OFF
+)
+
+vcpkg_install_cmake()
+
+vcpkg_copy_pdbs()
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+# Handle copyright
+configure_file(${SOURCE_PATH}/LICENSE.md ${CURRENT_PACKAGES_DIR}/share/civetweb/copyright COPYONLY)

ports/prometheus-cpp/CONTROL

@@ -0,0 +1,16 @@
+Source: prometheus-cpp
+Version: 0.6.0
+Description: Prometheus Client Library for Modern C++
+Default-Features: compression, pull
+
+Feature: compression
+Build-Depends: zlib
+Description: Enable zlib compression
+
+Feature: pull
+Build-Depends: civetweb
+Description: Support for regular pull mode
+
+Feature: push
+Build-Depends: curl
+Description: Support push gateway

ports/prometheus-cpp/portfile.cmake

@@ -0,0 +1,43 @@
+include(vcpkg_common_functions)
+
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO jupp0r/prometheus-cpp
+    REF v0.6.0
+    SHA512 a7e6f902f3007007ec68add5ac63e833c6f383ed0ce103e238b7248497f495e664446df7801000e36021adcb7cfb1d461bbb45e1b4fba9ffa4edfcaf5b5957dd
+    HEAD_REF master
+)
+
+macro(feature FEATURENAME OPTIONNAME)
+    if("${FEATURENAME}" IN_LIST FEATURES)
+        list(APPEND FEATURE_OPTIONS -D${OPTIONNAME}=TRUE)
+    else()
+        list(APPEND FEATURE_OPTIONS -D${OPTIONNAME}=FALSE)
+    endif()
+endmacro()
+
+feature(compression ENABLE_COMPRESSION)
+feature(pull ENABLE_PULL)
+feature(push ENABLE_PUSH)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -DUSE_THIRDPARTY_LIBRARIES=OFF # use vcpkg packages
+        -DENABLE_TESTING=FALSE # need gtest 1.8.1
+        ${FEATURE_OPTIONS}
+)
+
+vcpkg_install_cmake()
+
+vcpkg_copy_pdbs()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH lib/cmake/prometheus-cpp)
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+# Handle copyright
+configure_file(${SOURCE_PATH}/LICENSE ${CURRENT_PACKAGES_DIR}/share/prometheus-cpp/copyright COPYONLY)