From ba5d624e8bfbf5bb763a1daf67ddfa2b6518313a Mon Sep 17 00:00:00 2001
From: Robert Schumacher <roschuma@microsoft.com>
Date: Mon, 13 Aug 2018 16:07:26 -0700
Subject: [folly] Do not use -Werror

---
 scripts/cmake/vcpkg_append_to_path.cmake   | 41 ++++++++++++++++++++++++++++++
 scripts/cmake/vcpkg_common_functions.cmake |  3 ++-
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 scripts/cmake/vcpkg_append_to_path.cmake

(limited to 'scripts')

diff --git a/scripts/cmake/vcpkg_append_to_path.cmake b/scripts/cmake/vcpkg_append_to_path.cmake
new file mode 100644
index 000000000..6890dfe31
--- /dev/null
+++ b/scripts/cmake/vcpkg_append_to_path.cmake
@@ -0,0 +1,41 @@
+## # vcpkg_add_to_path
+##
+## Add a directory to the PATH environment variable
+##
+## ## Usage
+## ```cmake
+## vcpkg_add_to_path([PREPEND] <${PYTHON3_DIR}>)
+## ```
+##
+## ## Parameters
+## ### <positional>
+## The directory to add
+##
+## ### PREPEND
+## Prepends the directory.
+##
+## The default is to append.
+function(vcpkg_add_to_path)
+    if(NOT "${ARGC}" STREQUAL "1" AND NOT "${ARGC}" STREQUAL "2")
+        message(FATAL_ERROR "vcpkg_add_to_path() only accepts 1 or 2 arguments.")
+    endif()
+    if("${ARGV0}" STREQUAL "PREPEND")
+        if(NOT "${ARGC}" STREQUAL "2")
+            message(FATAL_ERROR "Expected second argument.")
+        endif()
+        if(CMAKE_HOST_WIN32)
+            set(ENV{PATH} "${ARGV1};$ENV{PATH}")
+        else()
+            set(ENV{PATH} "${ARGV1}:$ENV{PATH}")
+        endif()
+    else()
+        if(NOT "${ARGC}" STREQUAL "1")
+            message(FATAL_ERROR "Unexpected second argument: ${ARGV1}")
+        endif()
+        if(CMAKE_HOST_WIN32)
+            set(ENV{PATH} "$ENV{PATH};${ARGV0}")
+        else()
+            set(ENV{PATH} "$ENV{PATH}:${ARGV0}")
+        endif()
+    endif()
+endfunction()
\ No newline at end of file
diff --git a/scripts/cmake/vcpkg_common_functions.cmake b/scripts/cmake/vcpkg_common_functions.cmake
index 6677af00a..f4f149794 100644
--- a/scripts/cmake/vcpkg_common_functions.cmake
+++ b/scripts/cmake/vcpkg_common_functions.cmake
@@ -1,4 +1,5 @@
 include(vcpkg_acquire_msys)
+include(vcpkg_append_to_path)
 include(vcpkg_check_linkage)
 include(vcpkg_download_distfile)
 include(vcpkg_extract_source_archive)
@@ -24,4 +25,4 @@ include(vcpkg_copy_tool_dependencies)
 include(vcpkg_get_program_files_32_bit)
 include(vcpkg_get_program_files_platform_bitness)
 include(vcpkg_get_windows_sdk)
-include(vcpkg_replace_string)
\ No newline at end of file
+include(vcpkg_replace_string)
-- 
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