makefile.common

#
# Utility functions and targets for LibreSignage makefiles.
#

# Print a status message.
#
# $(1) = The program doing the work. (cp, rm, etc.)
# $(2) = The source file.
# $(3) = The destination file.
VERBOSE ?= Y
status = \
	if [ "`printf '$(VERBOSE)'|cut -c1|sed 's/\n//g'|\
		tr '[:upper:]' '[:lower:]'`" = "y" ]; then \
		printf "$(1): $(2) >> $(3)\n"|tr -s ' '|sed 's/^ *$///g'; \
	fi

# Recursively create the directory path for a file.
#
# $(1) = The filepath to use.
makedir = mkdir -p $(dir $(1))

# Print the initialization check info/warning.
#
# $(1) = The status code of the initialization checks.
INITCHK_WARN ?= N
initchk_warn =\
	if [ ! "$(1)" = "0" ]; then\
		case "$(INITCHK_WARN)" in \
			[nN]*)\
				echo "[Info] To continue anyway, pass INITCHK_WARN=Y to make.";\
				exit 1;\
				;;\
			*)\
				echo "[Warning] Continuing anyway. You're on your own.";\
				;;\
		esac;\
	fi