From ad6bce211e3d5e0bdfcbc32391e2e011e93d5f7a Mon Sep 17 00:00:00 2001
From: Park DongHa <luncliff@gmail.com>
Date: Tue, 12 Oct 2021 02:28:01 +0900
Subject: [PATCH] [farmhash] support Windows build (#20506)

* [farmhash] support windows build

* [farmhash] update baseline JSON

* [farmhash] patch from PR diff

* [farmhash] patch from all PR changes

Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>
---
 ports/farmhash/farmhashConfig.cmake |  5 ++++-
 ports/farmhash/portfile.cmake       | 34 +++++++++++++++++++----------
 ports/farmhash/vcpkg.json           |  2 +-
 scripts/ci.baseline.txt             |  7 ------
 versions/baseline.json              |  2 +-
 versions/f-/farmhash.json           |  5 +++++
 6 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/ports/farmhash/farmhashConfig.cmake b/ports/farmhash/farmhashConfig.cmake
index b7b4cd1b0e..e091d5c051 100644
--- a/ports/farmhash/farmhashConfig.cmake
+++ b/ports/farmhash/farmhashConfig.cmake
@@ -13,4 +13,7 @@ get_filename_component(ROOT "${CMAKE_CURRENT_LIST_FILE}" PATH)
 get_filename_component(ROOT "${ROOT}" PATH)
 get_filename_component(ROOT "${ROOT}" PATH)
 
-set_library_target("GOOGLE" "farmhash" "${ROOT}/debug/lib/libfarmhash.a" "${ROOT}/lib/libfarmhash.a" "${ROOT}/include/")
+set_library_target("GOOGLE" "farmhash"
+                   "${ROOT}/debug/lib/${CMAKE_STATIC_LIBRARY_PREFIX}farmhash${CMAKE_STATIC_LIBRARY_SUFFIX}"
+                   "${ROOT}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}farmhash${CMAKE_STATIC_LIBRARY_SUFFIX}"
+                   "${ROOT}/include/")
diff --git a/ports/farmhash/portfile.cmake b/ports/farmhash/portfile.cmake
index 801e057065..496e5e317e 100644
--- a/ports/farmhash/portfile.cmake
+++ b/ports/farmhash/portfile.cmake
@@ -1,12 +1,19 @@
 #Requires a compiler which understands '__builtin_unreachable': 
 vcpkg_check_linkage(ONLY_STATIC_LIBRARY) 
 
+vcpkg_download_distfile(WIN_PR_PATCH
+    URLS "https://github.com/google/farmhash/pull/40.diff"
+    FILENAME farmhash-pr-40.patch
+    SHA512 265f5c15c17da2b88c82e6016a181abe73d2d94492cdb0cba892acf67a9d40815d54fa81e07351254fe2a39aea143b125924db0e7df14aac84a7469a78612cbd
+)
+
 vcpkg_from_github(
-        OUT_SOURCE_PATH SOURCE_PATH
-        REPO google/farmhash
-        REF 0d859a811870d10f53a594927d0d0b97573ad06d
-        SHA512 7bc14931e488464c1cedbc17551fb90a8cec494d0e0860db9df8efff09000fd8d91e01060dd5c5149b1104ac4ac8bf7eb57e5b156b05ef42636938edad1518f1
-        HEAD_REF master
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO google/farmhash
+    REF 0d859a811870d10f53a594927d0d0b97573ad06d
+    SHA512 7bc14931e488464c1cedbc17551fb90a8cec494d0e0860db9df8efff09000fd8d91e01060dd5c5149b1104ac4ac8bf7eb57e5b156b05ef42636938edad1518f1
+    HEAD_REF master
+    PATCHES ${WIN_PR_PATCH}
 )
 
 if((VCPKG_TARGET_IS_LINUX OR VCPKG_TARGET_IS_OSX) AND NOT ENV{CXX_FLAGS}) # This should be a compiler check
@@ -14,14 +21,17 @@ if((VCPKG_TARGET_IS_LINUX OR VCPKG_TARGET_IS_OSX) AND NOT ENV{CXX_FLAGS}) # This
 endif()
 file(REMOVE_RECURSE "${SOURCE_PATH}/configure")
 vcpkg_configure_make(
-        AUTOCONFIG
-        SOURCE_PATH ${SOURCE_PATH}
+    AUTOCONFIG
+    SOURCE_PATH ${SOURCE_PATH}
 )
-
 vcpkg_install_make()
-
 vcpkg_copy_pdbs()
 
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include ${CURRENT_PACKAGES_DIR}/debug/share)
-file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)
-file(INSTALL ${CMAKE_CURRENT_LIST_DIR}/farmhashConfig.cmake DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT})
\ No newline at end of file
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include"
+                    "${CURRENT_PACKAGES_DIR}/debug/share"
+                    "${CURRENT_PACKAGES_DIR}/share" # eliminate unused files
+)
+file(INSTALL "${SOURCE_PATH}/COPYING"
+     DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
+file(INSTALL "${CMAKE_CURRENT_LIST_DIR}/farmhashConfig.cmake" 
+     DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}")
diff --git a/ports/farmhash/vcpkg.json b/ports/farmhash/vcpkg.json
index 1d85ed1a1a..9624088907 100644
--- a/ports/farmhash/vcpkg.json
+++ b/ports/farmhash/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "farmhash",
   "version-string": "1.1",
-  "port-version": 3,
+  "port-version": 4,
   "description": "FarmHash, a family of hash functions.",
   "homepage": "https://github.com/google/farmhash",
   "supports": "!arm"
diff --git a/scripts/ci.baseline.txt b/scripts/ci.baseline.txt
index 25c6ef1fe7..a8543d49ca 100644
--- a/scripts/ci.baseline.txt
+++ b/scripts/ci.baseline.txt
@@ -279,13 +279,6 @@ epsilon:x64-windows-static=fail
 faad2:x64-linux=fail
 faad2:x64-osx=fail
 fann:x64-windows-static=fail
-farmhash:arm64-windows=fail
-farmhash:arm-uwp=fail
-farmhash:x64-uwp=fail
-farmhash:x64-windows=fail
-farmhash:x64-windows-static=fail
-farmhash:x64-windows-static-md=fail
-farmhash:x86-windows=fail
 fastrtps:arm-uwp=fail
 fastrtps:x64-uwp=fail
 fastrtps:x64-windows-static=fail
diff --git a/versions/baseline.json b/versions/baseline.json
index 8b00998084..a1adb4c6c0 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2050,7 +2050,7 @@
     },
     "farmhash": {
       "baseline": "1.1",
-      "port-version": 3
+      "port-version": 4
     },
     "fast-cpp-csv-parser": {
       "baseline": "2021-01-03",
diff --git a/versions/f-/farmhash.json b/versions/f-/farmhash.json
index b80cf8bcf1..399d97dad8 100644
--- a/versions/f-/farmhash.json
+++ b/versions/f-/farmhash.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "46e338897fcb9436d4ac7f7cba2efd12df98567b",
+      "version-string": "1.1",
+      "port-version": 4
+    },
     {
       "git-tree": "9b4c6dc1b8fbb33fcca66dcb10c7186980e7058e",
       "version-string": "1.1",