ParseMakefileVars now replaces Makefile vars with CMake vars.

diff --git a/cmake/utils.cmake b/cmake/utils.cmake
index fbb546d..c77b762 100644 (file)
--- a/cmake/utils.cmake
+++ b/cmake/utils.cmake
@@ -14,7 +14,6 @@ endfunction ()
 
 # Reads a Makefile into CMake vars.
 # TODO: respect IFDEF/IFNDEF?
-# TODO: regex replace makefile vars, e.g. $(TSUFFIX) is set to the target arch in the var CGEMMOTCOPYOBJ = cgemm_otcopy$(TSUFFIX).$(SUFFIX)
 macro(ParseMakefileVars MAKEFILE_IN)
   message(STATUS "Reading vars from ${MAKEFILE_IN}...")
   file(STRINGS ${MAKEFILE_IN} makefile_contents)
@@ -23,14 +22,19 @@ macro(ParseMakefileVars MAKEFILE_IN)
     if (NOT "${line_match}" STREQUAL "")
       set(var_name ${CMAKE_MATCH_1})
       set(var_value ${CMAKE_MATCH_2})
+      # check for Makefile variables in the string, e.g. $(TSUFFIX)
+      string(REGEX MATCHALL "\\$\\(([0-9_a-zA-Z]+)\\)" make_var_matches ${var_value})
+      foreach (make_var ${make_var_matches})
+        # strip out Makefile $() markup
+        string(REGEX REPLACE "\\$\\(([0-9_a-zA-Z]+)\\)" "\\1" make_var ${make_var})
+        # now replace the instance of the Makefile variable with the value of the CMake variable (note the double quote)
+        string(REPLACE "$(${make_var})" "${${make_var}}" var_value ${var_value})
+      endforeach ()
       set(${var_name} ${var_value})
-      message(STATUS "found var ${var_name} = ${var_value}")
     else ()
       string(REGEX MATCH "include \\$\\(KERNELDIR\\)/(.+)$" line_match "${makefile_line}")
       if (NOT "${line_match}" STREQUAL "")
         ParseMakefileVars(${KERNELDIR}/${CMAKE_MATCH_1})
-      else ()
-        message(STATUS "couldn't parse ${makefile_line} into a var")
       endif ()
     endif ()
   endforeach ()
@@ -106,8 +110,10 @@ function(GenerateNamedObjects sources_in)
     set(defines_in ${ARGV1})
   endif ()
 
-  if (DEFINED ARGV2)
+  if (DEFINED ARGV2 AND NOT "${ARGV2}" STREQUAL "")
     set(name_in ${ARGV2})
+    # strip off extension for kernel files that pass in the object name.
+    get_filename_component(name_in ${name_in} NAME_WE)
   endif ()
 
   if (DEFINED ARGV3)