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cmake: move lmpgitversion generation to build phase

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This commit is contained in:
Christoph Junghans
2019-03-23 08:01:41 -06:00
parent 76b9c0049d
commit 414f9b25d1
2 changed files with 38 additions and 30 deletions
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30
cmake/Modules/generate_lmpgitversion.cmake Normal file
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@ -0,0 +1,30 @@
set(temp "#ifndef LMP_GIT_VERSION_H\n#define LMP_GIT_VERSION_H\n")
set(temp_git_commit "(unknown)")
set(temp_git_branch "(unknown)")
set(temp_git_describe "(unknown)")
set(temp_git_info "false")
if(GIT_FOUND AND EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../.git)
set(temp_git_info "true")
execute_process(COMMAND ${GIT_EXECUTABLE} -C ${CMAKE_CURRENT_SOURCE_DIR}/../.git rev-parse HEAD
OUTPUT_VARIABLE temp_git_commit
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT_EXECUTABLE} -C ${CMAKE_CURRENT_SOURCE_DIR}/../.git rev-parse --abbrev-ref HEAD
OUTPUT_VARIABLE temp_git_branch
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND ${GIT_EXECUTABLE} -C ${CMAKE_CURRENT_SOURCE_DIR}/../.git describe --dirty=-modified
OUTPUT_VARIABLE temp_git_describe
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
set(temp "${temp}const bool LAMMPS_NS::LAMMPS::has_git_info = ${temp_git_info};\n")
set(temp "${temp}const char LAMMPS_NS::LAMMPS::git_commit[] = \"${temp_git_commit}\";\n")
set(temp "${temp}const char LAMMPS_NS::LAMMPS::git_branch[] = \"${temp_git_branch}\";\n")
set(temp "${temp}const char LAMMPS_NS::LAMMPS::git_descriptor[] = \"${temp_git_describe}\";\n")
set(temp "${temp}#endif\n\n")
message(STATUS "Generating lmpgitversion.h...")
file(WRITE "${LAMMPS_STYLE_HEADERS_DIR}/lmpgitversion.h.tmp" "${temp}" )
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${LAMMPS_STYLE_HEADERS_DIR}/lmpgitversion.h.tmp" "${LAMMPS_STYLE_HEADERS_DIR}/lmpgitversion.h")