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=`cd $(srcdir) && git rev-parse             \
  10                                    --verify --short HEAD 2>/dev/null`; \
  11                 if [ -n "$$v" ]; then                                  \
  12                   d=`cd $(srcdir) && git diff-index --name-only HEAD`; \
  13                   [ -n "$$d" ] && v="$$v-dirty";                       \
  14                 else                                                   \
  15                    v=`LC_ALL=C svnversion -nc $(srcdir) 2>/dev/null`;  \
  16                    if [ -n "$$v"                                       \
  17                         -a "$$v" != "Unversioned directory" ]; then    \
  18                      v=$${v%[A-Z]}; v="r$${v#*:}";                     \
  19                    else                                                \
  20                      v=`cd $(srcdir) && hg id 2>/dev/null`;            \
  21                      if [ -n "$$v" ]; then                             \
  22                        v="$${v% *}";                                   \
  23                      else                                              \
  24                        v="unknown";                                    \
  25                      fi                                                \
  26                    fi                                                  \
  27                 fi;                                                    \
  28                 echo "#define CODE_VERSION \"$$v\"" > $@
  29                 $(VERBOSE)echo "#define BUILD_DATE \"$$(LC_ALL=C date)\"" >> $@
  30                 $(VERBOSE)if [ -e .build_nr ]; then                    \
  31                   nr=$$(($$(cat .build_nr) + 1));                      \
  32                 else                                                   \
  33                   nr=1;                                                \
  34                 fi;                                                    \
  35                 echo $$nr > .build_nr;                                 \
  36                 echo "#define BUILD_NR \"$$nr\"" >> $@
  37
  38 clean-VERSION:
  39                 rm -f $(VERSION)