cmake-makefile

# License: Apache-2.0 
# Usage: make -f cmake-makefile

# This Makefile is a helper file to run the cmake CMakelists.txt present in this project
# This is an alternative build system for Synlig when used in a cmake-based project.

# Use bash as the default shell
SHELL := /usr/bin/env bash

ifeq ($(CPU_CORES),)
	CPU_CORES := $(shell nproc)
	ifeq ($(CPU_CORES),)
		CPU_CORES := $(shell sysctl -n hw.physicalcpu)
	endif
	ifeq ($(CPU_CORES),)
		CPU_CORES := 2  # Good minimum assumption
	endif
endif

PREFIX ?= /usr/local
ADDITIONAL_CMAKE_OPTIONS ?=

# If 'on', then the progress messages are printed. If 'off', makes it easier
# to detect actual warnings and errors  in the build output.
RULE_MESSAGES ?= on

release: run-cmake-release
	cmake --build build -j $(CPU_CORES)

run-cmake-release:
	cmake -DCMAKE_BUILD_TYPE=Release -DCPU_CORES=$(CPU_CORES) -DYOSYS_CONFIG=$(YOSYS_CONFIG) \
              -DYOSYS_PATH=$(YOSYS_PATH) -DCMAKE_INSTALL_PREFIX=$(PREFIX) \
              -DCMAKE_RULE_MESSAGES=$(RULE_MESSAGES) -S . -B build

debug: run-cmake-debug
	cmake --build build -j $(CPU_CORES)

run-cmake-debug:
	cmake -DCMAKE_BUILD_TYPE=Debug -DCPU_CORES=$(CPU_CORES) -DYOSYS_CONFIG=$(YOSYS_CONFIG) \
              -DYOSYS_PATH=$(YOSYS_PATH) -DCMAKE_INSTALL_PREFIX=$(PREFIX) \
              -DCMAKE_RULE_MESSAGES=$(RULE_MESSAGES) -S . -B build