File cmake-case-sensitive.patch of Package libarchive.41018

Index: libarchive-3.3.3/CMakeLists.txt
===================================================================
--- libarchive-3.3.3.orig/CMakeLists.txt
+++ libarchive-3.3.3/CMakeLists.txt
@@ -24,13 +24,15 @@ IF("${cached_type}" STREQUAL "UNINITIALI
   SET(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING "Build Type" FORCE)
 ENDIF("${cached_type}" STREQUAL "UNINITIALIZED")
 # Check the Build Type.
-IF(NOT "${CMAKE_BUILD_TYPE}"
-       MATCHES "^(Debug|Release|RelWithDebInfo|MinSizeRel)\$")
+# Convert the CMAKE_BUILD_TYPE to uppercase to perform a case-insensitive comparison.
+string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UPPER)
+IF(NOT "${CMAKE_BUILD_TYPE_UPPER}"
+       MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL|NONE)\$")
   MESSAGE(FATAL_ERROR
           "Unknown keyword for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}\n"
-          "Acceptable keywords: Debug,Release,RelWithDebInfo,MinSizeRel")
-ENDIF(NOT "${CMAKE_BUILD_TYPE}"
-          MATCHES "^(Debug|Release|RelWithDebInfo|MinSizeRel)\$")
+          "Acceptable keywords: Debug, Release, RelWithDebInfo, MinSizeRel, None")
+ENDIF(NOT "${CMAKE_BUILD_TYPE_UPPER}"
+          MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL|NONE)\$")
 
 # On MacOS, prefer MacPorts libraries to system libraries.
 # I haven't come up with a compelling argument for this to be conditional.