make/linux/adlc_updater

Fri, 28 Aug 2020 07:38:21 +0100

author
andrew
date
Fri, 28 Aug 2020 07:38:21 +0100
changeset 9995
633a3d28d2fe
parent 2186
a50abfc67f31
child 6876
710a3c8b516e
permissions
-rw-r--r--

8251120: [8u] HotSpot build assumes ENABLE_JFR is set to either true or false
Summary: Only test for ENABLE_JFR being true, and assume undefined == false
Reviewed-by: neugens

     1 #! /bin/sh
     2 #
     3 # This file is used by adlc.make to selectively update generated
     4 # adlc files. Because source and target diretories are relative
     5 # paths, this file is copied to the target build directory before
     6 # use.
     7 #
     8 # adlc-updater <file> <source-dir> <target-dir>
     9 #
    10 fix_lines() {
    11   # repair bare #line directives in $1 to refer to $2
    12   awk < $1 > $1+ '
    13     /^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next}
    14     {print}
    15   ' F2=$2
    16   mv $1+ $1
    17 }
    18 fix_lines $2/$1 $3/$1
    19 [ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
    20 ( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )

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