Revert "CMock can now compile without setjmp.h present on the platform"

docs/CMock_Summary.md

@@ -477,13 +477,6 @@ from the defaults. We've tried to specify what the defaults are below.
 
   * default: `['(?:__attribute__\s*\(+.*?\)+)']`
 
-* `:exclude_setjmp_h`:
-  Some embedded systems don't have <setjmp.h> available. Setting this to true
-  removes references to this header file and the ability to use cexception.
-
-  * default: false
-
-
 * `:subdir`:
   This is a relative subdirectory for your mocks.  Set this to e.g. "sys" in
   order to create a mock for `sys/types.h` in `(:mock_path)/sys/`.

lib/cmock_config.rb

@@ -41,7 +41,6 @@ class CMockConfig
       :array_size_type             => [],
       :array_size_name             => 'size|len',
       :skeleton                    => false,
-      :exclude_setjmp_h            => false,
 
       # Format to look for inline functions.
       # This is a combination of "static" and "inline" keywords ("static inline", "inline static", "inline", "static")

lib/cmock_generator.rb

@@ -19,7 +19,6 @@ class CMockGenerator
     @ordered = @config.enforce_strict_ordering
     @framework = @config.framework.to_s
     @fail_on_unexpected_calls = @config.fail_on_unexpected_calls
-    @exclude_setjmp_h = @config.exclude_setjmp_h
 
     @subdir = @config.subdir
     @folder = nil
@@ -183,9 +182,7 @@ class CMockGenerator
     file << "/* AUTOGENERATED FILE. DO NOT EDIT. */\n" unless functions.empty?
     file << "#include <string.h>\n"
     file << "#include <stdlib.h>\n"
-    unless @exclude_setjmp_h
-      file << "#include <setjmp.h>\n"
-    end
+    file << "#include <setjmp.h>\n"
     file << "#include \"cmock.h\"\n"
     @includes_c_pre_header.each { |inc| file << "#include #{inc}\n" }
     file << "#include \"#{header_file}\"\n"
@@ -221,9 +218,7 @@ class CMockGenerator
   end
 
   def create_extern_declarations(file)
-    unless @exclude_setjmp_h
-      file << "extern jmp_buf AbortFrame;\n"
-    end
+    file << "extern jmp_buf AbortFrame;\n"
     if @ordered
       file << "extern int GlobalExpectCount;\n"
       file << "extern int GlobalVerifyOrder;\n"

lib/cmock_generator_plugin_cexception.rb

@@ -12,7 +12,6 @@ class CMockGeneratorPluginCexception
     @config = config
     @utils = utils
     @priority = 7
-    raise 'Error: cexception is not supported without setjmp support' if @config.exclude_setjmp_h
   end
 
   def include_files