Build: Add GNU Make based build for src/ and test/ using local.conf build config (pEp standard)

Makefile

@@ -0,0 +1,24 @@
+# Copyright 2021, pEp Foundation
+# This file is part of <project_name>
+# This file may be used under the terms of the GNU General Public License version 3
+# see LICENSE
+
+.PHONY: all src test install uninstall clean
+
+all: src test
+
+src:
+	$(MAKE) -C src
+
+test:
+	$(MAKE) -C test
+
+clean:
+	$(MAKE) -C src clean
+	$(MAKE) -C test clean
+
+install:
+	$(MAKE) -C src install
+
+uninstall:
+	$(MAKE) -C src uninstall

Makefile.conf

@@ -0,0 +1,34 @@
+# Copyright 2022, pEp Foundation
+# This file is part of <project_name>
+# This file may be used under the terms of the GNU General Public License version 3
+# see LICENSE.txt
+
+HERE:=$(dir $(lastword $(MAKEFILE_LIST)))
+
+TARGET_NAME=pEpHelloWorld
+TARGET_STATIC=lib$(TARGET_NAME).a
+
+# Build config
+# Defaults
+DEBUG=1
+PREFIX?=$(HOME)
+
+# Overrides
+-include $(HERE)local.conf
+
+# Constants
+CXXFLAGS+=-std=c++11 -fPIC -Wall -Wextra -ansi -pedantic
+CXXFLAGS+=-I$(PREFIX)/include
+LDFLAGS+=-L$(PREFIX)/lib
+
+ifneq (,$(findstring g++,$(CXX)))
+    CXXFLAGS+=-fdiagnostics-color=always
+else ifneq (,$(findstring clang,$(CXX)))
+    CXXFLAGS+=-fcolor-diagnostics
+endif
+
+ifeq ($(DEBUG),1)
+    CXXFLAGS+=-g -O0
+else
+    CXXFLAGS+=-DNDEBUG=1 -O3
+endif

local.conf.example

@@ -0,0 +1,13 @@
+# This is an Example build config file (local.conf)
+# you might not need this file, but if the defaults dont work for you
+# You can override them here.
+# Tweak the values to your needs and rename it to local.conf
+
+######### C++ Compiler #########
+# Should work with clang and g++
+# CXX=g++
+# DEBUG=1       # DEBUG Build (Default)
+# DEBUG=0       # RELEASE Build
+
+############# DIRS #############
+# PREFIX=$(HOME)/local

src/Makefile

@@ -0,0 +1,38 @@
+# Copyright 2022, pEp Foundation
+# This file is part of <project_name>
+# This file may be used under the terms of the GNU General Public License version 3
+# see LICENSE
+
+include ../Makefile.conf
+
+SOURCE=$(wildcard *.cc)
+HEADERS=$(wildcard *.hh *.hxx)
+OBJECTS=$(subst .cc,.o,$(SOURCE))
+DEPENDS=$(subst .cc,.d,$(SOURCE))
+CXXFLAGS+= -MMD -MP
+
+ifneq ($(MAKECMDGOALS),clean)
+    -include $(DEPENDS)
+endif
+
+.PHONY: all install uninstall clean
+.DEFAULT_GOAL := all
+
+all: $(TARGET_STATIC)
+
+$(TARGET_STATIC): $(OBJECTS)
+	$(AR) -rc $@ $^
+
+clean:
+	rm -vf $(TARGET_STATIC) $(OBJECTS) $(DEPENDS)
+	rm -f *.d.*
+
+install: $(TARGET_STATIC)
+	mkdir -p $(PREFIX)/include/pEp
+	mkdir -p $(PREFIX)/lib
+	cp -v $(HEADERS) $(PREFIX)/include/pEp/
+	cp -v $(TARGET_STATIC) $(PREFIX)/lib/
+
+uninstall:
+	cd $(PREFIX)/include/pEp && rm -vf $(HEADERS)
+	cd $(PREFIX)/lib && rm -vf $(TARGET_STATIC)

test/Makefile

@@ -0,0 +1,27 @@
+# Copyright 2022, pEp Foundation
+# This file is part of <project_name>
+# This file may be used under the terms of the GNU General Public License version 3
+# see LICENSE
+
+include ../Makefile.conf
+
+CXXFLAGS:=-I../src $(CXXFLAGS)
+LDFLAGS:=-L../src $(LDFLAGS)
+LDLIBS=-lstdc++ -lpthread -lm -l$(TARGET_NAME)
+
+# Test
+SRC_TEST=$(wildcard test_*.cc)
+BIN_TEST=$(subst .cc,,$(SRC_TEST))
+
+.PHONY: all, clean
+
+all: $(TARGET_STATIC) $(BIN_TEST)
+
+$(BIN_TEST) : ../src/$(TARGET_STATIC)
+
+$(TARGET_STATIC):
+	$(MAKE) -C ../src
+
+clean:
+	rm -Rf *.dSYM
+	rm -f $(BIN_TEST)