diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index d9c87bdf5b..f54cf9d887 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -11,6 +11,8 @@ get_filename_component(LAMMPS_LIB_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../lib get_filename_component(LAMMPS_LIB_BINARY_DIR ${CMAKE_BINARY_DIR}/lib ABSOLUTE) get_filename_component(LAMMPS_DOC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../doc ABSOLUTE) +find_package(Git) + # by default, install into $HOME/.local (not /usr/local), so that no root access (and sudo!!) is needed if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) set(CMAKE_INSTALL_PREFIX "$ENV{HOME}/.local" CACHE PATH "default install path" FORCE ) @@ -85,7 +87,7 @@ string(TOUPPER "${CMAKE_BUILD_TYPE}" BTYPE) # this is fast, so check for it all the time message(STATUS "Running check for auto-generated files from make-based build system") file(GLOB SRC_AUTOGEN_FILES ${LAMMPS_SOURCE_DIR}/style_*.h) -list(APPEND SRC_AUTOGEN_FILES ${LAMMPS_SOURCE_DIR}/lmpinstalledpkgs.h) +list(APPEND SRC_AUTOGEN_FILES ${LAMMPS_SOURCE_DIR}/lmpinstalledpkgs.h ${LAMMPS_SOURCE_DIR}/lmpgitversion.h) foreach(_SRC ${SRC_AUTOGEN_FILES}) get_filename_component(FILENAME "${_SRC}" NAME) if(EXISTS ${LAMMPS_SOURCE_DIR}/${FILENAME}) @@ -1326,6 +1328,30 @@ message(STATUS "Generating lmpinstalledpkgs.h...") file(WRITE "${LAMMPS_STYLE_HEADERS_DIR}/lmpinstalledpkgs.h.tmp" "${temp}" ) execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${LAMMPS_STYLE_HEADERS_DIR}/lmpinstalledpkgs.h.tmp" "${LAMMPS_STYLE_HEADERS_DIR}/lmpinstalledpkgs.h") +###################################### +# Generate lmpgitversion.h +###################################### +set(temp "#ifndef LMP_GIT_VERSION_H\n#define LMP_GIT_VERSION_H\n") +set(temp "${temp}const char LAMMPS_NS::LAMMPS::git_version[] =") +if(GIT_FOUND) + execute_process(COMMAND ${GIT_EXECUTABLE} describe HEAD + OUTPUT_VARIABLE temp_git_version + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD + OUTPUT_VARIABLE temp_git_branch + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE) + set(temp_git "${temp_git_branch} / ${temp_git_version}") +else() + set(temp_git "") +endif() + +set(temp "${temp} \"${temp_git}\";\n#endif\n\n") +message(STATUS "Generating lmpgitversion.h...") +file(WRITE "${LAMMPS_STYLE_HEADERS_DIR}/lmpgitversion.h.tmp" "${temp}" ) +execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${LAMMPS_STYLE_HEADERS_DIR}/lmpgitversion.h.tmp" "${LAMMPS_STYLE_HEADERS_DIR}/lmpgitversion.h") + ########################################### # Actually add executable and lib to build ############################################ diff --git a/src/Makefile b/src/Makefile index f954d84e5d..058a415238 100644 --- a/src/Makefile +++ b/src/Makefile @@ -19,7 +19,7 @@ OBJDIR = Obj_$@ OBJSHDIR = Obj_shared_$@ SRC = $(wildcard *.cpp) -INC = $(filter-out lmpinstalledpkgs.h,$(wildcard *.h)) +INC = $(filter-out lmpinstalledpkgs.h lmpgitversion.h,$(wildcard *.h)) OBJ = $(SRC:.cpp=.o) SRCLIB = $(filter-out main.cpp,$(SRC)) @@ -167,6 +167,23 @@ lmpinstalledpkgs.h: $(SRC) $(INC) mv ${TMPNAME}.lmpinstalled lmpinstalledpkgs.h || rm ${TMPNAME}.lmpinstalled ; \ else mv ${TMPNAME}.lmpinstalled lmpinstalledpkgs.h ; fi +gitversion: + @echo 'Gathering git version information' + @echo '#ifndef LMP_GIT_VERSION_H' > ${TMPNAME}.lmpgitversion + @echo '#define LMP_GIT_VERSION_H' >> ${TMPNAME}.lmpgitversion + @echo 'const char LAMMPS_NS::LAMMPS::git_version[] = ' >> ${TMPNAME}.lmpgitversion + @if (type git && git describe HEAD ) >> /dev/null 2>> /dev/null ; then \ + export v1=$$(git rev-parse --abbrev-ref HEAD); export v2=$$(git describe HEAD); \ + echo "\"$${v1} / $${v2}\";" >> ${TMPNAME}.lmpgitversion ; \ + else \ + echo '"";' >> ${TMPNAME}.lmpgitversion ; \ + fi + @echo '#endif' >> ${TMPNAME}.lmpgitversion + @if [ -f lmpgitversion.h ]; \ + then test "`diff --brief ${TMPNAME}.lmpgitversion lmpgitversion.h`" != "" && \ + mv ${TMPNAME}.lmpgitversion lmpgitversion.h || rm ${TMPNAME}.lmpgitversion ; \ + else mv ${TMPNAME}.lmpgitversion lmpgitversion.h ; fi + # Build LAMMPS in one of 4 modes # exe = exe with static compile in Obj_machine (default) # shexe = exe with shared compile in Obj_shared_machine @@ -180,7 +197,7 @@ lmpinstalledpkgs.h: $(SRC) $(INC) -f MAKE/MACHINES/Makefile.$@ -o -f MAKE/MINE/Makefile.$@ @if [ ! -d $(objdir) ]; then mkdir $(objdir); fi @$(SHELL) Make.sh style - @$(MAKE) $(MFLAGS) lmpinstalledpkgs.h + @$(MAKE) $(MFLAGS) lmpinstalledpkgs.h gitversion @echo 'Compiling LAMMPS for machine $@' @if [ -f MAKE/MACHINES/Makefile.$@ ]; \ then cp MAKE/MACHINES/Makefile.$@ $(objdir)/Makefile; fi diff --git a/src/Purge.list b/src/Purge.list index 32b42f5ef1..59c35efca5 100644 --- a/src/Purge.list +++ b/src/Purge.list @@ -24,6 +24,7 @@ style_nstencil.h style_ntopo.h # other auto-generated files lmpinstalledpkgs.h +lmpgitversion.h # renamed on 7 January 2019 pair_lebedeva.cpp pair_lebedeva.h diff --git a/src/info.cpp b/src/info.cpp index 983a1e9e92..f17a00b8d2 100644 --- a/src/info.cpp +++ b/src/info.cpp @@ -260,9 +260,13 @@ void Info::command(int narg, char **arg) fprintf(out,"Printed on %s\n",ctime(&now)); if (flags & CONFIG) { - fprintf(out,"\nLAMMPS version: %s / %s\n\n", - universe->version, universe->num_ver); - + if (strlen(lmp->git_version) > 0) { + fprintf(out,"\nLAMMPS version: %s / %s\nGit revision: %s\n\n", + universe->version, universe->num_ver,lmp->git_version); + } else { + fprintf(out,"\nLAMMPS version: %s / %s\n\n", + universe->version, universe->num_ver); + } const char *infobuf = get_os_info(); fprintf(out,"OS information: %s\n\n",infobuf); delete[] infobuf; diff --git a/src/lammps.cpp b/src/lammps.cpp index 8a23a4297b..80ea1d8c9d 100644 --- a/src/lammps.cpp +++ b/src/lammps.cpp @@ -52,6 +52,7 @@ #include "error.h" #include "lmpinstalledpkgs.h" +#include "lmpgitversion.h" using namespace LAMMPS_NS; @@ -418,6 +419,10 @@ LAMMPS::LAMMPS(int narg, char **arg, MPI_Comm communicator) : if ((universe->me == 0) && !helpflag) { if (screen) fprintf(screen,"LAMMPS (%s)\n",universe->version); if (logfile) fprintf(logfile,"LAMMPS (%s)\n",universe->version); + if (strlen(git_version) > 0) { + if (screen) fprintf(screen,"Git revision (%s)\n",git_version); + if (logfile) fprintf(logfile,"Git revision (%s)\n",git_version); + } } // universe is one or more worlds, as setup by partition switch diff --git a/src/lammps.h b/src/lammps.h index 151b4fc49b..7ae7ab7ecb 100644 --- a/src/lammps.h +++ b/src/lammps.h @@ -64,6 +64,7 @@ class LAMMPS { class CiteMe *citeme; // citation info static const char * installed_packages[]; + static const char git_version[]; LAMMPS(int, char **, MPI_Comm); ~LAMMPS();