From b8fa692e2fe532bcadc4ac38830d37de5ed510e1 Mon Sep 17 00:00:00 2001
From: Sam Edwards <CFSworks@gmail.com>
Date: Tue, 9 Oct 2018 00:38:14 -0600
Subject: [PATCH] CMake: Fix BuildMetalib on CMake 3.0.2

CMake now tests out correctly on 3.0.2 again.
---
 cmake/macros/BuildMetalib.cmake | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cmake/macros/BuildMetalib.cmake b/cmake/macros/BuildMetalib.cmake
index e5093fd3c2..1a060a535d 100644
--- a/cmake/macros/BuildMetalib.cmake
+++ b/cmake/macros/BuildMetalib.cmake
@@ -131,6 +131,14 @@ function(add_component_library target_name)
   endforeach()
 
   if(BUILD_METALIBS)
+    # CMake 3.0.2 doesn't like .I/.N/.T files!  We let it know that they're only
+    # headers.
+    foreach(source ${sources})
+      if(source MATCHES "\\.[INT]$")
+        set_source_files_properties(${source} PROPERTIES HEADER_FILE_ONLY ON)
+      endif()
+    endforeach(source)
+
     add_library("${target_name}" OBJECT ${sources})
   else()
     add_library("${target_name}" ${sources})