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diff make/linux/adlc_updater @ 475:284d0af00d53

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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
author jrose
date Tue, 09 Dec 2008 12:41:26 -0800
parents a294fd0c4b38
children a50abfc67f31
line wrap: on
line diff
--- a/make/linux/adlc_updater	Mon Dec 08 17:15:02 2008 -0800
+++ b/make/linux/adlc_updater	Tue Dec 09 12:41:26 2008 -0800
@@ -7,5 +7,13 @@
 #
 # 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 )
+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 )