build: I wanted to get the binary out of the makefile to appease F-Droid, and one thing lead to another.

GNUmakefile

@@ -3,7 +3,7 @@
 MAKEFLAGS += --warn-undefined-variables
 MAKEFLAGS += --no-builtin-rules
 
-## == Tilde Friends build. ==
+## == Tilde Friends build. ==
 ##
 ## This is a list of all supported build targets.
 ##
@@ -11,10 +11,10 @@ MAKEFLAGS += --no-builtin-rules
 ## parallel (faster).
 ##
 ## Useful variables to override:
-##    CC            Compiler.
-##    AS            Assembler.
-##    LD            Linker.
-##    ANDROID_SDK   Path to the Android SDK.
+## CC := Compiler.
+## AS := Assembler.
+## LD := Linker.
+## ANDROID_SDK := Path to the Android SDK.
 
 VERSION_CODE := 30
 VERSION_NUMBER := 0.0.25-wip
@@ -1248,9 +1248,18 @@ help: ## Display this help message.
 	@awk \
 	-F: \
 	-vG=$$(tput setaf 2) \
+	-vO=$$(tput setaf 3) \
+	-vB=$$(tput setaf 4) \
+	-vM=$$(tput setaf 5) \
+	-vC=$$(tput setaf 6) \
 	-vR=$$(tput sgr0) ' \
-	/^##/ { sub(/^##\s?/, ""); printf "%s%s%s\n", G, $$0, R } \
-	/^[[:alnum:]-]+:.*##/ { sub(/:.*##\s?/, ":"); printf "%s%-20s%s %s\n", G, $$1, R, $$2 } \
+	/^## ==.*==$$/ { sub(/^## ?/, ""); printf "%s%s%s\n", C, $$0, R } \
+	/^##.*:\=.*/ { sub(/^## ?/, ""); sub(/:\=/, ":"); printf "  %s%-20s%s %s%s%s\n", M, $$1, R, O, $$2, R } \
+	/^##/ { sub(/^## ?/, ""); print $$0 } \
+	/^[[:alnum:]-]+:.*##/ { \
+		sub(/:.*##\s?/, ":"); \
+		printf "  %s%-20s%s %s%s%s\n", G, $$1, R, O, $$2, R \
+	} \
 	' < $(filter-out %.d,$(MAKEFILE_LIST))
 	@echo "" # Blank line.
 .PHONY: help