From c9d3512088240ab7f8ce15eb89f9e1ea8808e207 Mon Sep 17 00:00:00 2001
From: Arkady Shapkin <arkady.shapkin@gmail.com>
Date: Tue, 17 Oct 2017 03:56:14 +0300
Subject: [PATCH] [folly] Fix static linking gflags and glog

---
 ports/folly/fix-static-linking.diff | 98 +++++++++++++++++++++++++++++
 ports/folly/portfile.cmake          |  5 +-
 2 files changed, 99 insertions(+), 4 deletions(-)
 create mode 100644 ports/folly/fix-static-linking.diff

diff --git a/ports/folly/fix-static-linking.diff b/ports/folly/fix-static-linking.diff
new file mode 100644
index 000000000..80434faca
--- /dev/null
+++ b/ports/folly/fix-static-linking.diff
@@ -0,0 +1,98 @@
+diff --git a/CMake/folly-deps.cmake b/CMake/folly-deps.cmake
+index 211c6fbf..fbcbddf0 100755
+--- a/CMake/folly-deps.cmake
++++ b/CMake/folly-deps.cmake
+@@ -10,9 +10,26 @@ find_package(Boost 1.55.0 MODULE
+     thread
+   REQUIRED
+ )
++
+ find_package(DoubleConversion MODULE REQUIRED)
+-find_package(GFlags MODULE REQUIRED)
+-find_package(GLog MODULE REQUIRED)
+-find_package(LibEvent MODULE REQUIRED)
++
++find_package(gflags CONFIG)
++if(NOT TARGET gflags)
++  message(STATUS "MODULE: GFlags")
++  find_package(GFlags MODULE REQUIRED)
++endif()
++
++find_package(glog CONFIG)
++if(NOT TARGET glog::glog)
++  message(STATUS "MODULE: GLog")
++  find_package(GLog MODULE REQUIRED)
++endif()
++
++find_package(Libevent CONFIG)
++if(NOT TARGET event)
++  message(STATUS "MODULE: Libevent")
++  find_package(LibEvent MODULE REQUIRED)
++endif()
++
+ find_package(OpenSSL MODULE REQUIRED)
+ find_package(PThread MODULE)
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index cdc992a8..c0231402 100755
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -141,9 +141,38 @@ set(FOLLY_SHINY_DEPENDENCIES
+ 
+ set(FOLLY_LINK_LIBRARIES
+   ${DOUBLE_CONVERSION_LIBRARY}
+-  ${LIBEVENT_LIB}
+-  ${LIBGFLAGS_LIBRARY}
+-  ${LIBGLOG_LIBRARY}
++)
++
++set(FOLLY_INCLUDE_DIRECTORIES
++  ${DOUBLE_CONVERSION_INCLUDE_DIR}
++)
++
++if(TARGET gflags_static)
++  set(FOLLY_SHINY_DEPENDENCIES ${FOLLY_SHINY_DEPENDENCIES} gflags_static)
++elseif(TARGET gflags)
++  set(FOLLY_SHINY_DEPENDENCIES ${FOLLY_SHINY_DEPENDENCIES} gflags)
++else()
++  set(FOLLY_LINK_LIBRARIES ${FOLLY_LINK_LIBRARIES} ${LIBGFLAGS_LIBRARY})
++  set(FOLLY_INCLUDE_DIRECTORIES ${FOLLY_INCLUDE_DIRECTORIES} ${LIBGFLAGS_INCLUDE_DIR})
++endif()
++
++if(TARGET glog::glog)
++  set(FOLLY_SHINY_DEPENDENCIES ${FOLLY_SHINY_DEPENDENCIES} glog::glog)
++else()
++  set(FOLLY_LINK_LIBRARIES ${FOLLY_LINK_LIBRARIES} ${LIBGLOG_LIBRARY})
++  set(FOLLY_INCLUDE_DIRECTORIES ${FOLLY_INCLUDE_DIRECTORIES} ${LIBGLOG_INCLUDE_DIR})
++endif()
++
++if(TARGET event)
++  set(FOLLY_SHINY_DEPENDENCIES ${FOLLY_SHINY_DEPENDENCIES} event)
++else()
++  set(FOLLY_LINK_LIBRARIES ${FOLLY_LINK_LIBRARIES} ${LIBEVENT_LIB})
++  set(FOLLY_INCLUDE_DIRECTORIES ${FOLLY_INCLUDE_DIRECTORIES} ${LIBEVENT_INCLUDE_DIR})
++endif()
++
++
++set(FOLLY_LINK_LIBRARIES
++  ${FOLLY_LINK_LIBRARIES}
+   Iphlpapi.lib
+   Ws2_32.lib
+ 
+@@ -152,15 +181,12 @@ set(FOLLY_LINK_LIBRARIES
+ 
+ target_include_directories(folly_base
+   PUBLIC
+-    ${DOUBLE_CONVERSION_INCLUDE_DIR}
+-    ${LIBGFLAGS_INCLUDE_DIR}
+-    ${LIBGLOG_INCLUDE_DIR}
+-    ${LIBEVENT_INCLUDE_DIR}
+-    $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
++    ${FOLLY_INCLUDE_DIRECTORIES}
+ )
+ 
+ foreach (LIB ${FOLLY_SHINY_DEPENDENCIES})
+   target_include_directories(folly_base PUBLIC $<TARGET_PROPERTY:${LIB},INCLUDE_DIRECTORIES>)
++  target_compile_definitions(folly_base PUBLIC $<TARGET_PROPERTY:${LIB},INTERFACE_COMPILE_DEFINITIONS>)
+ endforeach()
+ 
+ if (FOLLY_HAVE_PTHREAD)
diff --git a/ports/folly/portfile.cmake b/ports/folly/portfile.cmake
index ba6fcf240..8a48ee85d 100644
--- a/ports/folly/portfile.cmake
+++ b/ports/folly/portfile.cmake
@@ -2,10 +2,6 @@ if(NOT VCPKG_TARGET_ARCHITECTURE STREQUAL x64)
   message(FATAL_ERROR "Folly only supports the x64 architecture.")
 endif()
 
-if(VCPKG_LIBRARY_LINKAGE STREQUAL static)
-  message(FATAL_ERROR "Folly can't link with static libraries.")
-endif()
-
 if (VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
     message(STATUS "Warning: Dynamic building not supported yet. Building static.")
     set(VCPKG_LIBRARY_LINKAGE static)
@@ -30,6 +26,7 @@ vcpkg_apply_patches(
     SOURCE_PATH
         ${SOURCE_PATH}
     PATCHES
+        ${CMAKE_CURRENT_LIST_DIR}/fix-static-linking.diff
         ${CMAKE_CURRENT_LIST_DIR}/fix-malloc.diff
         ${CMAKE_CURRENT_LIST_DIR}/fix-MSG_ERRQUEUE.diff
         ${CMAKE_CURRENT_LIST_DIR}/fix-histogram.diff