bk commit into 4.1 tree (msvensson:1.2602) BUG#10777

[msvensson]

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ChangeSet@stripped, 2007-02-07 09:46:20+01:00, msvensson@neptunus.(none) +1 -0
  Bug#10777 ERROR File = sql_lex.cc, Line = 93 The identifier "symbols" is undefined.
   - Protect againt empty/corrupt lex_hash-h by writing output from gen_lex_hash to 
     a temporary file first.

  sql/Makefile.am@stripped, 2007-02-07 09:46:18+01:00, msvensson@neptunus.(none) +2 -1
    Protect against empty lex_hash.h due to failed execution of
    gen_lex_hash by writing outpout to a tmp file first

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	msvensson
# Host:	neptunus.(none)
# Root:	/home/msvensson/mysql/bug10777/my41-bug10777

--- 1.117/sql/Makefile.am	2007-02-07 09:46:23 +01:00
+++ 1.118/sql/Makefile.am	2007-02-07 09:46:23 +01:00
@@ -142,7 +142,8 @@ sql_yacc.o:	sql_yacc.cc sql_yacc.h $(HEA
 # this avoid the rebuild of the built files in a source dist
 lex_hash.h:	gen_lex_hash.cc lex.h
 		$(MAKE) $(AM_MAKEFLAGS) gen_lex_hash$(EXEEXT)
-		./gen_lex_hash$(EXEEXT) > $@
+		./gen_lex_hash$(EXEEXT) > $@-t
+		$(MV) $@-t $@
 
 # For testing of udf_example.so;  Works on platforms with gcc
 # (This is not part of our build process but only provided as an example)