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include_guard(GLOBAL)
include(GetGitRevisionDescription)
find_package(Git QUIET)
if(GIT_FOUND)
git_describe(OPENTRACK_COMMIT --tags --always)
endif()
file(WRITE ${CMAKE_BINARY_DIR}/opentrack-version.hxx "#define OPENTRACK_VERSION \"${OPENTRACK_COMMIT}\"")
set(version-string "\
#ifdef __cplusplus
extern \"C\"
#else
extern
#endif
const char* const opentrack_version;
const char* const opentrack_version = \"${OPENTRACK_COMMIT}\";
")
set(file "${CMAKE_CURRENT_BINARY_DIR}/version.cpp")
set(crapola-ver)
if(EXISTS "${file}")
file(READ "${file}" crapola-ver)
endif()
if(NOT (crapola-ver STREQUAL version-string))
file(WRITE "${file}" "${version-string}")
endif()
add_library(opentrack-version STATIC "${file}")
if(NOT MSVC)
target_compile_options(opentrack-version PRIVATE -fno-lto)
endif()
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