rename check_executable to check_program

lib/rscons/application.rb

@@ -120,9 +120,9 @@ module Rscons
             co.check_lib(*cl)
           end
         end
-        if ces = @script.check_executables
+        if ces = @script.check_programs
           ces.each do |ce|
-            co.check_executable(*ce)
+            co.check_program(*ce)
           end
         end
       rescue ConfigureOp::ConfigureFailure

lib/rscons/configure_op.rb

@@ -182,19 +182,19 @@ module Rscons
       common_config_checks(status, options)
     end
 
-    # Check for an executable.
-    def check_executable(executable, options = {})
-      $stdout.write("Checking for executable '#{executable}'... ")
+    # Check for a executable program.
+    def check_program(program, options = {})
+      $stdout.write("Checking for program '#{program}'... ")
       found = false
-      if executable["/"] or executable["\\"]
-        if File.file?(executable) and File.executable?(executable)
+      if program["/"] or program["\\"]
+        if File.file?(program) and File.executable?(program)
           found = true
-          success_message = executable
+          success_message = program
         end
       else
         path_entries = ENV["PATH"].split(File::PATH_SEPARATOR)
         path_entries.find do |path_entry|
-          if path = test_path_for_executable(path_entry, executable)
+          if path = test_path_for_executable(path_entry, program)
             found = true
             success_message = path
           end

lib/rscons/script.rb

@@ -66,10 +66,10 @@ module Rscons
         @script.check_libs << args
       end
 
-      # Check for an executable.
-      def check_executable(*args)
-        @script.check_executables ||= []
-        @script.check_executables << args
+      # Check for an executable program.
+      def check_program(*args)
+        @script.check_programs ||= []
+        @script.check_programs << args
       end
     end
 
@@ -107,7 +107,7 @@ module Rscons
 
     # @return [Array<Array>]
     #   Executables to check for.
-    attr_accessor :check_executables
+    attr_accessor :check_programs
 
     # @return [Boolean]
     #   Whether to autoconfigure if the user does not explicitly perform a