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cmake_minimum_required(VERSION 3.22)

project(python-libbz2)

include(libbz2.cmake)

if(NOT DEFINED TARGET_LIBBZ2)

message(FATAL_ERROR "TARGET_LIBBZ2 needs to be set")

endif()

set(PACKAGE_NAME "bzip2")

set(TARGET_BZIP2SUPPORT "bz2support")

add_library(${TARGET_BZIP2SUPPORT} SHARED)

# preprocessor defines for all platforms

target_compile_definitions(${TARGET_BZIP2SUPPORT} PRIVATE NDEBUG)

if(WIN32)

target_compile_options(${TARGET_BZIP2SUPPORT} PRIVATE /O2)

else()

target_compile_options(${TARGET_BZIP2SUPPORT} PRIVATE -Wall -Werror -O3)

endif()

# don't install into the system but into the MX project's output dir

set(CMAKE_INSTALL_PREFIX ${CMAKE_BINARY_DIR})

target_sources(${TARGET_BZIP2SUPPORT} PRIVATE "src/bz2.c")

if(NOT WIN32)

set_target_properties(${TARGET_BZIP2SUPPORT} PROPERTIES COMPILE_WARNING_AS_ERROR ON)

endif()

# variable 'BZIP2_SRC' is provided by file 'libbz2.cmake'

target_include_directories(${TARGET_BZIP2SUPPORT} PRIVATE ${BZIP2_SRC})

target_link_libraries(${TARGET_BZIP2SUPPORT} PRIVATE ${TARGET_LIBBZ2})

install(TARGETS ${TARGET_BZIP2SUPPORT} DESTINATION bin)