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Makefile.in
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Makefile.in
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# Copyright (C) 2018 Jerome Migne
# 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 <http://www.gnu.org/licenses/>.
CXX = g++
STD = -std=c++11
CPPFLAGS =
CXXFLAGS = $(STD) -Wall -Wpedantic -Wno-parentheses -Werror
BUILDDIR_ROOT = build
ifeq ($(strip $(DEBUG)),)
DEBUG=0
endif
ifeq ($(DEBUG), 0)
CPPFLAGS += -DNDEBUG
CXXFLAGS += -O3
BUILDDIR = $(BUILDDIR_ROOT)/release
else
CXXFLAGS += -g3
BUILDDIR = $(BUILDDIR_ROOT)/debug
endif
LDLIBS =
#---------------------------------------------------------
.PHONY: all clean_bin clean rebuild test
all: clean_bin $(BIN)
rebuild:
@make clean && make
clean:
rm -f $(BUILDDIR)/*
clean_bin:
rm -f $(BIN)
$(BIN): $(BUILDDIR)/$(BIN)
cp $(BUILDDIR)/$(BIN) $(BIN)
$(BUILDDIR)/$(BIN): $(addprefix $(BUILDDIR)/,$(SOURCES:.cpp=.o))
$(CXX) -o $@ $^ $(LDLIBS)
$(BUILDDIR)/%.d: %.cpp
@echo "Generating dependencies for" $<; \
mkdir -p $(BUILDDIR); \
set -e; rm -f $@; \
$(CXX) -MM $(CPPFLAGS) $(STD) $< > [email protected]; \
sed -i 's,\($*\)\.o[ :]*,$@ : ,g' [email protected]; \
sed -i 's,\($*\)\.o[ :]*,$(BUILDDIR)/\1.o : ,g' [email protected]; \
sed -i '$ a \\t$(CXX) $(CPPFLAGS) $(CXXFLAGS) -o $(basename $@).o -c $<' [email protected]; \
cat [email protected] [email protected] > $@; \
rm -f [email protected]*
ifeq (,$(filter $(MAKECMDGOALS), clean rebuild))
-include $(addprefix $(BUILDDIR)/,$(SOURCES:.cpp=.d))
endif