project(mazemaker_lib)
cmake_minimum_required (VERSION 2.8.12)
set (mazemaker_SOVERSION_CURRENT    0)
set (mazemaker_SOVERSION_REVISION   2)
set (mazemaker_SOVERSION_AGE        0)
math (EXPR mazemaker_SOVERSION_MAJOR "${mazemaker_SOVERSION_CURRENT} - ${mazemaker_SOVERSION_AGE}")
math (EXPR mazemaker_SOVERSION_MINOR "${mazemaker_SOVERSION_AGE} + ${mazemaker_SOVERSION_REVISION}")
set (mazemaker_VERSION ${mazemaker_SOVERSION_MAJOR}.${mazemaker_SOVERSION_MINOR})
set (mazemaker_SOVERSION ${mazemaker_SOVERSION_MAJOR}.${mazemaker_SOVERSION_MINOR})

find_package(PkgConfig REQUIRED)
pkg_search_module(PNG REQUIRED libpng)

file(GLOB SOURCES *.c *.h)

add_library(mazemaker_shared SHARED ${SOURCES})
add_library(mazemaker_static STATIC ${SOURCES})
set_target_properties(mazemaker_shared PROPERTIES
    LIBRARY_OUTPUT_NAME mazemaker
    VERSION ${mazemaker_VERSION}
    SOVERSION ${mazemaker_SOVERSION}
)
set_target_properties(mazemaker_static PROPERTIES
    OUTPUT_NAME mazemaker
    VERSION ${mazemaker_VERSION}
    SOVERSION ${mazemaker_SOVERSION}
)
install (TARGETS mazemaker_shared mazemaker_static DESTINATION ${LIB_INSTALL_DIR})
install (FILES ${CMAKE_CURRENT_SOURCE_DIR}/../include/mazemaker.h DESTINATION ${INCLUDE_INSTALL_DIR})
target_link_libraries(mazemaker_shared PUBLIC ${PNG_LIBRARIES} m)
target_include_directories(mazemaker_shared PUBLIC ${PNG_INCLUDE_DIRS} ../include)
target_include_directories(mazemaker_static PUBLIC ${PNG_INCLUDE_DIRS} ../include)
target_compile_options(mazemaker_shared PUBLIC ${PNG_CFLAGS_OTHER})
target_compile_options(mazemaker_static PUBLIC ${PNG_CFLAGS_OTHER})
target_link_options(mazemaker_shared PUBLIC -L${PNG_LIBDIR})