Improve build system

- Reduce full build latency from ~20s to ~18s
- Bring back silent mode if `make V=0` is passed
- Demodernize utimes() polyfill so it works RHEL5
- Delete some old shell scripts that are no longer needed
- Truncate long lines when outputting builds to Emacs buffers

ape/ape.S

@@ -1522,7 +1522,7 @@ metal.thunk:
 	.byte	0x0f,0x1f,0207			# nop rdi binbase
 	.long	(IMAGE_BASE_VIRTUAL-IMAGE_BASE_REAL)/512
 #endif
-/	𝑠𝑙𝑖𝑑𝑒
+//	𝑠𝑙𝑖𝑑𝑒
 	.endfn	metal.thunk
 metal:
 	xor	%eax,%eax			# clear bss

ape/ape.mk

@@ -20,8 +20,8 @@ APE =	$(APE_DEPS)			\
 	o/$(MODE)/ape/ape.lds
 
 APELINK =				\
-	ACTION=LINK.ape 		\
 	$(COMPILE)			\
+	-ALINK.ape			\
 	$(LINK)				\
 	$(LINKARGS)			\
 	$(OUTPUT_OPTION)