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function(projt_add_bzip2)
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/../bzip2/CMakeLists.txt")
message(STATUS "Using bundled bzip2")
set(ENABLE_LIB_ONLY ON CACHE BOOL "" FORCE)
set(ENABLE_TESTS OFF CACHE BOOL "" FORCE)
set(ENABLE_DOCS OFF CACHE BOOL "" FORCE)
set(ENABLE_EXAMPLES OFF CACHE BOOL "" FORCE)
# Disable shared library and use static library for consistent linking
set(ENABLE_SHARED_LIB OFF CACHE BOOL "" FORCE)
set(ENABLE_STATIC_LIB ON CACHE BOOL "" FORCE)
# Disable instrumentation for external dependencies to avoid linker issues
string(REGEX REPLACE "-fprofile-instr-generate|--coverage|-fprofile-generate|-fprofile-arcs|-ftest-coverage" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
string(REGEX REPLACE "-fprofile-instr-generate|--coverage|-fprofile-generate|-fprofile-arcs|-ftest-coverage" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
if(UNIX AND NOT APPLE)
if(DEFINED Launcher_BUNDLED_LIBDIR AND NOT Launcher_BUNDLED_LIBDIR STREQUAL "")
projt_push_install_libdir("${Launcher_BUNDLED_LIBDIR}")
endif()
if(DEFINED Launcher_BUNDLED_INCLUDEDIR AND NOT Launcher_BUNDLED_INCLUDEDIR STREQUAL "")
projt_push_install_includedir("${Launcher_BUNDLED_INCLUDEDIR}")
endif()
endif()
projt_push_output_dirs("bzip2")
add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../bzip2 bzip2)
projt_pop_output_dirs()
if(UNIX AND NOT APPLE)
if(DEFINED Launcher_BUNDLED_INCLUDEDIR AND NOT Launcher_BUNDLED_INCLUDEDIR STREQUAL "")
projt_pop_install_includedir()
endif()
if(DEFINED Launcher_BUNDLED_LIBDIR AND NOT Launcher_BUNDLED_LIBDIR STREQUAL "")
projt_pop_install_libdir()
endif()
endif()
set(BZIP2_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../bzip2" CACHE PATH "" FORCE)
# Provide compatibility for CMake's FindBZip2 and consumers that expect
# BZip2 variables when using the bundled bzip2 implementation.
if(NOT TARGET BZip2::BZip2)
add_library(BZip2::BZip2 ALIAS bz2_static)
endif()
set(BZIP2_FOUND TRUE CACHE BOOL "" FORCE)
set(BZIP2_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../bzip2" CACHE PATH "" FORCE)
set(BZIP2_LIBRARIES bz2_static CACHE STRING "" FORCE)
else()
message(FATAL_ERROR "Bundled bzip2 not found")
endif()
endfunction()
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