From 624f7780a155e38351cb45ade22fa23262713b9a Mon Sep 17 00:00:00 2001
From: Tom Collins <tom@tomlogic.com>
Date: Fri, 26 Jun 2020 08:26:06 -0700
Subject: [PATCH] cmake: update minimum required version to 2.8.1

This is a reasonable requirement.  It allows removal of two OLD policies
and gives us consistent behavior for relative link directories.
---
 CMakeLists.txt  | 17 ++++-------------
 README.markdown |  4 ++--
 2 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e0e39be..5422b5a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,19 +1,11 @@
 ###
 ### CMake settings
 ###
-## Due to Mac OSX we need to keep compatibility with CMake 2.6
-# see http://www.cmake.org/Wiki/CMake_Policies
-cmake_minimum_required(VERSION 2.6)
-# see http://www.cmake.org/cmake/help/cmake-2-8-docs.html#policy:CMP0012
-if(POLICY CMP0012)
-	cmake_policy(SET CMP0012 OLD)
-endif()
-# see http://www.cmake.org/cmake/help/cmake-2-8-docs.html#policy:CMP0015
-if(POLICY CMP0015)
-	cmake_policy(SET CMP0015 OLD)
-endif()
+# Version 2.8.1 was released 2010-03-16 and is a reasonable minimum.
+cmake_minimum_required(VERSION 2.8.1)
 
-# allow relative paths in LINK_DIRECTORIES
+# allow relative paths in link_directories()
+# see https://cmake.org/cmake/help/v3.18/policy/CMP0081.html
 if(POLICY CMP0081)
 	cmake_policy(SET CMP0081 OLD)
 endif()
@@ -162,7 +154,6 @@ if(MSVC)
 
 	# c) Correct suffixes for static libraries
 	if(NOT BUILD_SHARED_LIBS)
-		### General stuff
 		set(LIB_TARGET_SUFFIX "${LIB_SUFFIX}${LIB_RT_SUFFIX}")
 	endif()
 endif()
diff --git a/README.markdown b/README.markdown
index 425c44d..ea94a1a 100644
--- a/README.markdown
+++ b/README.markdown
@@ -61,9 +61,9 @@ Make sure you have cmake installed for i686 (MinGW32) or x86_64 (MinGW64): `pacm
     cd libpinproc
     mkdir build; cd build
     cmake .. -A Win32
-    # configure paths for td2xxx; use `cmake .. -L` to list configured options
+    # configure paths for ftd2xxx; use `cmake .. -L` to list configured options
     cmake .. -D EXTRA_INC="../ftd2xx"
-    cmake .. -D EXTRA_LINK="../../ftd2xx/i386"
+    cmake .. -D EXTRA_LINK="../ftd2xx/i386"
 
 Then open PINPROC.sln in Visual Studio, switch to the Debug or Release configuration and perform ALL_BUILD.  It will place the libary and sample programs in `build/Debug` and `build/Release`.