# This is a very basic `make` wrapper around the CMake build toolchain.

#

# Supported arguments:

# PREFIX: sets the installation prefix

# GENERATOR: explicitly specifies the CMake generator to use

CMAKE ?= cmake

GENERATOR ?= $(shell (which ninja > /dev/null 2> /dev/null && echo Ninja) || \

echo 'Unix Makefiles')

prefix ?= /usr/local

PREFIX ?= $(prefix)

ifeq ($(GENERATOR), Ninja)

BUILDFILE = build.ninja

else

BUILDFILE = Makefile

endif

# If CMake has generated an in-tree Makefile, use that instead (issue #6264)

MAKE_DIR:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))

ifeq ($(shell test -f $(MAKE_DIR)/Makefile && echo 1), 1)

all:

@ $(MAKE) -f $(MAKE_DIR)/Makefile $(MAKECMDGOALS) --no-print-directory

%:

@ $(MAKE) -f $(MAKE_DIR)/Makefile $(MAKECMDGOALS) --no-print-directory

else

all: .begin build/fish

.PHONY: .begin

.begin:

@which $(CMAKE) > /dev/null 2> /dev/null || \

(echo 'Please install CMake and then re-run the `make` command!' 1>&2 && false)

.PHONY: build/fish

build/fish: build/$(BUILDFILE)

$(CMAKE) --build build

# Use build as an order-only dependency. This prevents the target from always being outdated

# after a make run, and more importantly, doesn't clobber manually specified CMake options.

build/$(BUILDFILE): | build

cd build; $(CMAKE) .. -G "$(GENERATOR)" \

-DCMAKE_INSTALL_PREFIX="$(PREFIX)" -DCMAKE_EXPORT_COMPILE_COMMANDS=1

build:

mkdir -p build

.PHONY: clean

clean:

rm -rf build

.PHONY: test

test: build/fish

$(CMAKE) --build build --target test

.PHONY: install

install: build/fish

$(CMAKE) --build build --target install

.PHONY: run

run: build/fish

./build/fish || true

.PHONY: exec

exec: build/fish

exec ./build/fish

endif # CMake in-tree build check