cmake_minimum_required(VERSION 3.0 FATAL_ERROR)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
project(duckscraper VERSION 0.2 LANGUAGES CXX)

include(GetGitRevisionDescription)
find_package(PugiXML REQUIRED)
find_package(Boost 1.32.0 COMPONENTS program_options)

set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -std=c++11 -Wall -Wextra -g -O0 -fno-omit-frame-pointer")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -std=c++11 -Wall -Wextra -g -O3 -fomit-frame-pointer")

set(DEFAULT_USER_AGENT "DuckScraper")
set(PROJECT_VERSION_BETA "1")
get_git_head_revision(GIT_REFSPEC PROJECT_VERSION_GIT)

configure_file(
	"${PROJECT_SOURCE_DIR}/src/${PROJECT_NAME}Config.h.in"
	"${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.h"
)

include_directories(SYSTEM
	lib/tidy/include
	${PUGIXML_INCLUDE_DIR}
	lib/curlcpp/include
	${Boost_INCLUDE_DIRS}
)
include_directories(
	src/
	"${PROJECT_BINARY_DIR}"
)

add_executable(${PROJECT_NAME}
	src/main.cpp
	src/htmlretrieve.cpp
)

target_link_libraries(${PROJECT_NAME}
	tidy-share
	${PUGIXML_LIBRARIES}
	curlcpp
	${Boost_LIBRARIES}
)

#unset those variables so cmake files from dependencies won't complain about
#new/old policy. Those unset statements can be removed once both libraries bump
#their cmake_minimum_required to 3.0+.
unset(PROJECT_VERSION_MAJOR)
unset(PROJECT_VERSION_MINOR)
unset(PROJECT_VERSION)
set(BUILD_SHARED_LIB ON) #for tidy
add_subdirectory(lib/tidy)
add_subdirectory(lib/curlcpp)