make/linux/adlc_updater

rev 461 : Fixed 6771309: debugging AD files is difficult without #line directives in generated code
Summary: more and better #line and #define directives in the generated code; ADLC itself accepts #line directives
Reviewed-by: never, kvn

*** 5,11 ****
  # paths, this file is copied to the target build directory before
  # use.
  #
  # adlc-updater <file> <source-dir> <target-dir>
  #
! [ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
! ( [ -f $3/$1 ]; echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )
--- 5,19 ----
  # paths, this file is copied to the target build directory before
  # use.
  #
  # adlc-updater <file> <source-dir> <target-dir>
  #
! fix_lines() {
!   # repair bare #line directives in $1 to refer to $2
!   awk < $1 > $1+ '
!     /^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next}
!     {print}
!   ' F2=$2
!   mv $1+ $1
! }
! [ -f $3/$1 ] && (fix_lines $2/$1 $3/$1; cmp -s $2/$1 $3/$1) || \
! ( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )