kernel/fiasco/src/Makerules.VERSION

   1 # -*- makefile -*-
   2 # vim:set ft=make:
   3
   4 # recent version.h required for any kip*.o files
   5 $(filter kip%.o,$(OBJ_ABI)): $(VERSION)
   6
   7 $(VERSION): FORCE
   8                 $(GENVER_MESSAGE)
   9                 $(VERBOSE)v=`git rev-parse --verify --short HEAD 2>/dev/null`;\
  10                 if [ -z "$$v" ]; then                                  \
  11                    v=`svnversion -nc $(srcdir)`;                       \
  12                    if [ -n "$$v" ]; then                               \
  13                      v=$${v%[A-Z]}; v="r$${v#*:}";                     \
  14                    else                                                \
  15                      v=`hg id 2>/dev/null`;                            \
  16                      if [ -n "$$v" ]; then                             \
  17                        v="$${v% *}";                                   \
  18                      fi                                                \
  19                    fi                                                  \
  20                 fi;                                                    \
  21                 echo "#define CODE_VERSION \"$$v\"" > $@
  22                 $(VERBOSE)echo "#define BUILD_DATE \"$$(date)\"" >> $@
  23                 $(VERBOSE)if [ -e .build_nr ]; then                    \
  24                   nr=$$(($$(cat .build_nr) + 1));                      \
  25                 else                                                   \
  26                   nr=1;                                                \
  27                 fi;                                                    \
  28                 echo $$nr > .build_nr;                                 \
  29                 echo "#define BUILD_NR \"$$nr\"" >> $@
  30
  31 clean-VERSION:
  32                 rm -f $(VERSION)