Allowing switching HTTPS builds on/off using the HTTPS Makefile parameter

Makefile

@@ -21,10 +21,14 @@ else
 	LFLAGS += -lssl -lcrypto
 endif
 
-HTTPS = 1
-ifeq ($(HTTPS),1)
+HTTPS ?= 0
+ifneq ($(HTTPS),0)
+	ifeq ($(OS),Windows_NT)
+		$(error "HTTPS not supported on Windows")
+	else
 		CFLAGS += -DHTTPS_ENABLED
 		LFLAGS += -lssl -lcrypto
+	endif
 endif
 
 # Installation directories

misc/TODO.md

@@ -5,7 +5,5 @@ handle 3xx client redirections
 add discussion on string management
 add discussion on error management
 check that virtual hosts over HTTPS work
-
 add timers
 add debug and release builds
-make it easy to switch on and off HTTPS when building