# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# A simple Makefile to test the `install` target.
#
# This is not intended to be a demonstration of how to write good Makefiles,
# nor is it a general solution on how to build Makefiles for google-cloud-cpp.
# It is simply a minimal file to test the installed pkg-config support files.

# The CXX, CXXFLAGS and CXXLD variables are hard-coded. These values work for
# our tests, but applications would typically make them configurable parameters.
CXX=g++ -std=c++11
CXXLD=$(CXX)

all: main

# Configuration variables to compile and link against the library.
PROTOS     := googleapis_cpp_spanner_protos
CXXFLAGS   := $(shell pkg-config $(PROTOS) --cflags)
CXXLDFLAGS := $(shell pkg-config $(PROTOS) --libs-only-L)
LIBS       := $(shell pkg-config $(PROTOS) --libs-only-l)

# A target using the Google Cloud Storage C++ client library.
main: main.cc
	$(CXXLD) $(CXXFLAGS) $(CXXFLAGS) $(CXXLDFLAGS) -o $@ $^ $(LIBS)