Fix warnings and polish build environment a little (#489)

* First pass

* Fix n64crc and add submodules properly

* Fix other versions

* Match func_8005B818 for v80 code.

* Formatting

* Fix build for JPN in last commit. Still broken in post v77 roms though.

* Fix builds for other versions.

* Match load_menu_text for other versions.

* Fix progress script

* update m2c

* Modify asset tools to remove the LD script code.

* Fix asm file macro inclue

* Get a working splat version for us_1.0 to build from the assets tool.

* update asm differ

* Update tools again

* Fix the makefile to only compile assets when requested. This will build all versions successfully, and compile assets for us_1.0 when requested.

* First round of suggestions

* Small cleanup

* Fix the gcc_generate.py path.

* Make entrypointThreadStack

* Small addition to the last commit

* "Fix" score script. Still need to fix the score values themselves, but at least it runs and is kind of close.

* Much closer matching score script

* Fix the splat version due to a breaking change in 0.33.0 for this repo for now.

* Fix the main function name

* Add gitignore entries

* Fix the padding problem to be handled by objcopy instead of a binary pad from splat.

* Update the README and change dependencies to setup.

* Have a hasm header that can be tweaked.

* Still calculate the checksum on no_verify builds or they won't work.

* Add support for boot_custom.bin

* Fix custom boot ld code.

* Fix score script

* Fix gcc building.

* Update m2c

* Fix warning, stop ignoring mod assets, and add some handy make rules.

* Uggh, serves me right for not testing.

* First stab at modifiable entrypoint.

* Fix typo, and small README change

* Stop n64crd from defaulting to returning 6105, so we can properly fail if the CIC checksum fails. Also, fix the

* fix a whole heaping spaghetti pile of warnings

* stack sizes and header depdendancies

* more warns

* fix bug oops

* t

* Update Makefile

Create extract_boot.py

* Update extract_custom_boot.py

* somehow this blew up again in the merge

* Update Makefile

* fix these

* Delete extract_boot.py

* simplification

* Sage is stoopid

* Update controller.c

* permissions

* Update get-binutils.sh

---------

Co-authored-by: Ryan Myers <ryan.p.myers@gmail.com>

include/macros.h

@@ -46,6 +46,20 @@
 #define ALIGNED16
 #endif
 
+// Use built-in pseudocode where possible in NON_MATCHING builds
+#ifdef __GNUC__
+#define abs(x)      __builtin_abs(x)
+#define fabsf(x)    __builtin_fabsf(x)
+#define sqrtf(f)    __builtin_sqrtf(f)
+#undef ABS
+#undef ABSF
+#define ABS(x)      __builtin_abs(x)
+#define ABSF(x)     __builtin_fabsf(x)
+#else
+#define inline
+#define ABSF(x) (x < 0.f ? -x : x)
+#endif
+
 // convert a virtual address to physical.
 #define VIRTUAL_TO_PHYSICAL(addr)   ((uintptr_t)(addr) & 0x1FFFFFFF)
 
@@ -55,8 +69,6 @@
 // another way of converting virtual to physical
 #define VIRTUAL_TO_PHYSICAL2(addr)  ((u8 *)(addr) - 0x80000000U)
 
-#define ABSF(x) (x < 0.f ? -x : x)
-
 // Used to suppress warnings in the ./generate_ctx.sh script.
 #define INCONSISTENT