set()
cmake_minimum_required(VERSION 3.12)
project(libbpic VERSION 1.0.0 LANGUAGES C DESCRIPTION "encode and decode any file to an image")

# dependencies

find_package(PNG REQUIRED)
message(STATUS ${PNG_INCLUDE_DIR})
include_directories(${PNG_INCLUDE_DIRS})

# sources

set(BPIC_SOURCES 
    src/bpic/common_utils.c
    src/bpic/encode.c
    src/bpic/decode.c)
set(BPIC_HEADERS
    src/bpic/include/bpic.h
    src/bpic/include/common_utils.h
    src/bpic/include/decode.h
    src/bpic/include/encode.h)

set(BPICENCODE_SOURCES
    src/bpicencode/main.c)

set(BPICDECODE_SOURCES
    src/bpicdecode/main.c)

set(BPICENCODE_TEST_SOURCES
    src/bpicencode_test/main.c)

set(BPICDECODE_TEST_SOURCES
    src/bpicdecode_test/main.c)

# building

add_library(bpic ${BPIC_HEADERS} ${BPIC_SOURCES})
set_target_property(TARGET bpic PROPERTY C_STANDARD 90)

target_include_directories(bpic PUBLIC src/bpic/include)
set_target_properties(bpic PROPERTIES PUBLIC_HEADER bpic.h)

add_executable(bpicencode ${BPICENCODE_SOURCES})
add_executable(bpicdecode ${BPICDECODE_SOURCES})
add_executable(bpicencode_test ${BPICENCODE_TEST_SOURCES})
add_executable(bpicdecode_test ${BPICDECODE_TEST_SOURCES})


# linking
message(STATUS ${PNG_LIBRARIES})
target_link_libraries(bpic ${PNG_LIBRARIES})
target_link_libraries(bpicencode bpic)
target_link_libraries(bpicdecode bpic)
target_link_libraries(bpicdecode_test bpic)
target_link_libraries(bpicencode_test bpic)


# installing

install(
    TARGETS bpic
    EXPORT bpic
    LIBRARY DESTINATION lib
    ARCHIVE DESTINATION lib
    PUBLIC_HEADER DESTINATION include/${PROJECT_NAME}
)