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##
# @file Makefile
# Script to build source files
#
# Copyright (C) 2019 Clyne Sullivan
# Copyright (C) 2019 Belle-Isle, Andrew <drumsetmonkey@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
#
# VARIABLES
#
CC = gcc
CXX = g++
EXEC = main
EXECDIR = .
SRCDIR = src
OUTDIR = out
SRCEXT = cpp
OBJEXT = o
DEPEXT = d
LIBDIR = lib
LIBS = -L$(LIBDIR) -lSDL2 -lpthread -lentityx -lluajit -ldl -lGLEW -lGL \
-lSDL2_image -lsoil -lfreetype -lopenal -lalut
CXXFLAGS = -ggdb -std=c++17 -Wall -Wextra -Werror -pedantic \
-Wno-class-memaccess -Wno-implicit-fallthrough -Wno-unused-parameter
CXXINCS = -I$(SRCDIR) \
-I$(LIBDIR)/entityx \
-I$(LIBDIR)/luajit/src \
-I$(LIBDIR)/sol2/include \
-I$(LIBDIR)/soil \
-I$(LIBDIR)/cereal/include \
-I$(LIBDIR)/freetype
CXXSRC := $(shell find $(SRCDIR) -type f -name *.$(SRCEXT))
CXXOBJ := $(patsubst $(SRCDIR)/%,$(OUTDIR)/%,$(CXXSRC:.$(SRCEXT)=.$(OBJEXT)))
#
# COMPILE STUFF
#
all: resources $(EXEC)
resources: directories
directories:
@mkdir -p $(EXECDIR)
@mkdir -p $(OUTDIR)
clean:
@echo " CLEAN"
@$(RM) -rf $(OUTDIR)
@$(RM) -f lib/libentityx.a lib/libluajit.a lib/libsoil.a
cleaner: clean
$(EXEC): lib/libentityx.a lib/libluajit.a lib/libsoil.a $(CXXOBJ)
@echo " CXX " $(EXEC)
@$(CXX) -o $(EXECDIR)/$(EXEC) $^ $(LIBS)
$(OUTDIR)/%.$(OBJEXT): $(SRCDIR)/%.$(SRCEXT)
@echo " CXX " $<
@mkdir -p $(dir $@)
@$(CXX) $(CXXFLAGS) $(CXXINCS) -c -o $@ $<
@$(CXX) $(CXXFLAGS) $(INCDEP) -MM $(SRCDIR)/$*.$(SRCEXT) > $(OUTDIR)/$*.$(DEPEXT)
@cp -f $(OUTDIR)/$*.$(DEPEXT) $(OUTDIR)/$*.$(DEPEXT).tmp
@sed -e 's|.*:|$(OUTDIR)/$*.$(OBJEXT):|' < $(OUTDIR)/$*.$(DEPEXT).tmp > $(OUTDIR)/$*.$(DEPEXT)
@sed -e 's/.*://' -e 's/\\$$//' < $(OUTDIR)/$*.$(DEPEXT).tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $(OUTDIR)/$*.$(DEPEXT)
@rm -f $(OUTDIR)/$*.$(DEPEXT).tmp
lib/libentityx.a:
@cmake lib/entityx -DENTITYX_BUILD_SHARED=FALSE
@make -Clib/entityx -j4 entityx
@cp lib/entityx/libentityx.a lib/libentityx.a
lib/libluajit.a:
@make -Clib/luajit -j4
@cp lib/luajit/src/libluajit.a lib/libluajit.a
lib/libsoil.a:
@gcc -c lib/soil/soil/*.c
@ar rcs lib/libsoil.a lib/soil/soil/*.o
.PHONY: all remake clean cleaner resources
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