# SPDX-FileCopyrightText: © 2020 Caleb Maclennan <caleb@alerque.com>
# SPDX-License-Identifier: GPL-3.0-only

# Mix output messages from parallel targets, will be collated by CLI
MAKEFLAGS += --output-sync=none
# Default to not echoing commands before running
MAKEFLAGS += --silent
# Disable as many built in file type builds as possible
MAKEFLAGS += --no-builtin-rules
# Avoid silent errors to ease debugging
MAKEFLAGS += --warn-undefined-variables

.SUFFIXES:

# Don't drop intermediate artifacts (saves rebuild time and aids debugging)
.SECONDARY:
.PRECIOUS: %
.DELETE_ON_ERROR:

# Deprecate direct usage under `make` without the CLI
ifeq ($(FONTSHIP_CLI),)
$(error Use of fontship rule file inclusion outside of the CLI is deprecated!)
endif

# Run complete recipes in wrapper script that facilitates clean CLI output
SHELL := $(FONTSHIPDIR)/lib/make-shell.zsh

.SHELLFLAGS = -w

DEBUG ?= false # also later set in rules.mk just to be visible with other settings
ifeq ($(DEBUG),true)
.SHELLFLAGS += -x
endif

# We *must* pass at least one argument to our custom shell before make adds the
# shell code it wants to execute. We use this one because its easy to falsify
# in our $(shell) wrapper environment...
.SHELLFLAGS += _WRAPTARGET=true

# Differentiate shells used to run recipes vs. shell wrapper function
# See https://stackoverflow.com/q/65553367/313192
_ENV := _WRAPTARGET=false

.SHELLFLAGS += $(eval @?=)$(and $@,target=$@)
.ONESHELL:
.SECONDEXPANSION:

# Use paths discovered by autoconf by default, but allow projects to override
# with paths of their own.
CMP ?= @CMP@
FONTMAKE ?= @FONTMAKE@
FONTV ?= @FONTV@
GFTOOLS ?= @GFTOOLS@
FIND ?= @FIND@
GIT ?= @GIT@
GREP ?= @GREP@
PSAUTOHINT ?= @PSAUTOHINT@
PYTHON ?= @PYTHON@
SED ?= @SED@
SFDNORMALIZE ?= @SFDNORMALIZE@
SFD2UFO ?= @SFD2UFO@
SFNT2WOFF ?= @SFNT2WOFFZOPFLI@
TTFAUTOHINT ?= @TTFAUTOHINT@
TTX ?= @TTX@
UFONORMALIZER ?= @UFONORMALIZER@
WOFF2COMPRESS ?= @WOFF2_COMPRESS@
ZSH ?= @ZSH@

.PHONY: default
default: all

NORMALIZE_MODE ?=

include $(FONTSHIPDIR)/rules/functions.mk