# Copyright 2022, pEp Foundation
# This file is part of libpEpCxx11
# This file may be used under the terms of the GNU General Public License version 3
# see LICENSE

# BUILD_CONF must be specified relative to the repo root or must be an absolute path
# BUILD_CONF defaults to ./build.conf
REPO_ROOT_REL:=$(dir $(lastword $(MAKEFILE_LIST)))
ifndef BUILD_CONF
    BUILD_CONF=$(REPO_ROOT_REL)/build.conf
    -include $(BUILD_CONF)
else
    BUILD_CONF_EFF=$(BUILD_CONF)
    ifeq ($(dir $(BUILD_CONF)),./)
        BUILD_CONF_EFF=$(REPO_ROOT_REL)/$(BUILD_CONF)
    endif
    ifeq ($(wildcard $(BUILD_CONF_EFF)),)
        $(info BUILD_CONF must be specified relative to the repo root or must be an absolute path)
        $(error file specified using BUILD_CONF ($(BUILD_CONF)) not found)
    endif
    include $(BUILD_CONF_EFF)
endif

TARGET=libpEpCxx11.a

# Defaults
DEBUG?=debug
PREFIX?=$(HOME)
LANG_VERSION=c++11
CXXFLAGS+=-fPIC -Wall -Wextra -pedantic

ifneq (,$(findstring g++,$(CXX)))
    CXXFLAGS+=-fdiagnostics-color=always
else ifneq (,$(findstring clang,$(CXX)))
    CXXFLAGS+=-fcolor-diagnostics
endif

CXXFLAGS+=-std=$(LANG_VERSION)

ifeq ($(DEBUG),release)
    CXXFLAGS+=-DNDEBUG=1 -O3
else
    CXXFLAGS+=-g -O0
endif

CXXFLAGS+=-I$(PREFIX)/include
LDFLAGS=-L$(PREFIX)/lib