whisper.cpp/cmake/build-info.cmake

set(BUILD_NUMBER 0)
set(BUILD_COMMIT "unknown")
set(BUILD_COMPILER "unknown")
set(BUILD_TARGET "unknown")

# Look for git
find_package(Git)
if(NOT Git_FOUND)
    find_program(GIT_EXECUTABLE NAMES git git.exe)
    if(GIT_EXECUTABLE)
        set(Git_FOUND TRUE)
        message(STATUS "Found Git: ${GIT_EXECUTABLE}")
    else()
        message(WARNING "Git not found. Build info will not be accurate.")
    endif()
endif()

# Get the commit count and hash
if(Git_FOUND)
    execute_process(
        COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
        OUTPUT_VARIABLE HEAD
        OUTPUT_STRIP_TRAILING_WHITESPACE
        RESULT_VARIABLE RES
    )
    if (RES EQUAL 0)
        set(BUILD_COMMIT ${HEAD})
    endif()
    execute_process(
        COMMAND ${GIT_EXECUTABLE} rev-list --count HEAD
        WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
        OUTPUT_VARIABLE COUNT
        OUTPUT_STRIP_TRAILING_WHITESPACE
        RESULT_VARIABLE RES
    )
    if (RES EQUAL 0)
        set(BUILD_NUMBER ${COUNT})
    endif()
endif()

if(MSVC)
    set(BUILD_COMPILER "${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}")
    set(BUILD_TARGET ${CMAKE_VS_PLATFORM_NAME})
else()
    execute_process(
        COMMAND sh -c "$@ --version | head -1" _ ${CMAKE_C_COMPILER}
        OUTPUT_VARIABLE OUT
        OUTPUT_STRIP_TRAILING_WHITESPACE
    )
    set(BUILD_COMPILER ${OUT})
    execute_process(
        COMMAND ${CMAKE_C_COMPILER} -dumpmachine
        OUTPUT_VARIABLE OUT
        OUTPUT_STRIP_TRAILING_WHITESPACE
    )
    set(BUILD_TARGET ${OUT})
endif()