Use portable mode with libtomcrypt for now.

Activating C++11 turned on strict ansi mode it seems:
it causes some issues with the non portable stuff.

…is there perhaps a different library to use that is more updated with the times?

Xcode/stepmania_xcode4.3.xcodeproj/project.pbxproj

@@ -8324,6 +8324,7 @@
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					_XOPEN_SOURCE,
 					"DEBUG=1",
+					LTC_NO_ASM,
 				);
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
 				HEADER_SEARCH_PATHS = (
@@ -8640,6 +8641,7 @@
 				GCC_DYNAMIC_NO_PIC = YES;
 				GCC_ENABLE_CPP_RTTI = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_PREPROCESSOR_DEFINITIONS = LTC_NO_ASM;
 				GCC_WARN_ALLOW_INCOMPLETE_PROTOCOL = NO;
 				GCC_WARN_PROTOTYPE_CONVERSION = NO;
 				INSTALL_PATH = /usr/local/lib;
@@ -8659,8 +8661,8 @@
 				GCC_ENABLE_CPP_RTTI = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
 				GCC_PREPROCESSOR_DEFINITIONS = (
-					LTC_NO_ROLC,
 					"DEBUG=1",
+					LTC_NO_ASM,
 				);
 				GCC_WARN_ALLOW_INCOMPLETE_PROTOCOL = NO;
 				GCC_WARN_PROTOTYPE_CONVERSION = NO;
@@ -8842,6 +8844,7 @@
 				GCC_PREPROCESSOR_DEFINITIONS = (
 					_XOPEN_SOURCE,
 					"DEBUG=1",
+					LTC_NO_ASM,
 				);
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
 				HEADER_SEARCH_PATHS = (
@@ -9047,6 +9050,7 @@
 				GCC_DYNAMIC_NO_PIC = YES;
 				GCC_ENABLE_CPP_RTTI = NO;
 				GCC_NO_COMMON_BLOCKS = YES;
+				GCC_PREPROCESSOR_DEFINITIONS = LTC_NO_ASM;
 				GCC_WARN_ALLOW_INCOMPLETE_PROTOCOL = NO;
 				GCC_WARN_PROTOTYPE_CONVERSION = NO;
 				INSTALL_PATH = /usr/local/lib;
@@ -9090,7 +9094,10 @@
 				CONFIGURATION_BUILD_DIR = "$(SYMROOT)";
 				FULL_NAME = "$(PRODUCT_NAME).$(WRAPPER_EXTENSION)";
 				GCC_PREFIX_HEADER = "$(SRCROOT)/../src/archutils/Darwin/StepMania.pch";
-				GCC_PREPROCESSOR_DEFINITIONS = _XOPEN_SOURCE;
+				GCC_PREPROCESSOR_DEFINITIONS = (
+					_XOPEN_SOURCE,
+					LTC_NO_ASM,
+				);
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
 				HEADER_SEARCH_PATHS = (
 					"$(SRCROOT)/../src",