Makefile.cbraid-mex

# <LICENSE
#   Braidlab: a Matlab package for analyzing data using braids
#
#   http://github.com/jeanluct/braidlab
#
#   Copyright (C) 2013-2021  Jean-Luc Thiffeault <jeanluc@math.wisc.edu>
#                            Marko Budisic          <marko@clarkson.edu>
#
#   This file is part of Braidlab.
#
#   Braidlab 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.
#
#   Braidlab 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 Braidlab.  If not, see <http://www.gnu.org/licenses/>.
# LICENSE>

# File Names.
LIBCBRAID_SRC = cbraid.cpp braiding.cpp
LIBCBRAID_INCLUDEDIR = ../include
LIBCBRAID_OBJ = $(LIBCBRAID_SRC:.cpp=.o)
LIBCBRAID_A = libcbraid-mex.a
LIBCBRAID_CLEAN = $(LIBCBRAID_OBJ) $(LIBCBRAID_A)

# Compile options.
#CPPFLAGS_CLN = -DUSE_CLN
ifeq ($(CPPFLAGS_CLN),-DUSE_CLN)
	LIBFLAGS_CLN = -lcln
endif
# The -fPIC option is for Matlab MEX-files.  Doesn't hurt for other uses.
CPPFLAGS = -Wall -std=c++11 -O -fPIC -I$(LIBCBRAID_INCLUDEDIR) $(CPPFLAGS_CLN)
LIBFLAGS = -lcbraid -lm $(LIBFLAGS_CLN)
ARFLAGS = rv
CXX = g++

MAKEDEPCMD = $(CXX)
MAKEDEPFLAGS = -M
DEPFILE = .depends

# Default target.
all: $(LIBCBRAID_A)

# Default compile rules.
.cpp.o:
	$(CXX) $(CPPFLAGS) -c $<

# Build libcbraid.
$(LIBCBRAID_A): $(LIBCBRAID_OBJ)
	$(AR) $(ARFLAGS) $@ $?

$(LIBCBRAID_OBJ): $(LIBCBRAID_SRC)

# Cleanup.
clean:
	rm -f $(LIBCBRAID_CLEAN)
	rm -f $(DEPFILE)

# Make dependencies.
depend:
	rm -f $(DEPFILE)
	make $(DEPFILE)

# Make dependencies file.
$(DEPFILE):
	$(MAKEDEPCMD) $(MAKEDEPFLAGS) $(LIBCBRAID_SRC) \
		-I$(LIBCBRAID_INCLUDEDIR) > $(DEPFILE)

# Read in dependencies file created by 'make depend'.
sinclude $(DEPFILE)