Re: Re: [COMMITTERS] pgsql: Remove all traces that suggest that a non-Bison yacc might be

[Peter Eisentraut]

Alvaro Herrera wrote:
> I'm finding that this patch is needed to make this build on VPATH:

I cannot reproduce any problem with a vpath build.  Make sure you have 
really cleaned the source tree from previous rounds.  Some of the files 
involved are symlinks, which might confuse make.

> Index: src/backend/parser/Makefile
> ===================================================================
> RCS file: /cvsroot/pgsql/src/backend/parser/Makefile,v
> retrieving revision 1.47
> diff -c -p -r1.47 Makefile
> *** src/backend/parser/Makefile 29 Aug 2008 13:02:32 -0000      1.47
> --- src/backend/parser/Makefile 29 Aug 2008 16:17:16 -0000
> *************** subdir = src/backend/parser
> *** 10,16 ****
>   top_builddir = ../../..
>   include $(top_builddir)/src/Makefile.global
>   
> ! override CPPFLAGS := -I$(srcdir) $(CPPFLAGS)
>   
>   OBJS= analyze.o gram.o keywords.o parser.o parse_agg.o parse_clause.o \
>         parse_expr.o parse_func.o parse_node.o parse_oper.o parse_relation.o \
> --- 10,16 ----
>   top_builddir = ../../..
>   include $(top_builddir)/src/Makefile.global
>   
> ! override CPPFLAGS := -I$(srcdir)/.. $(CPPFLAGS)
>   
>   OBJS= analyze.o gram.o keywords.o parser.o parse_agg.o parse_clause.o \
>         parse_expr.o parse_func.o parse_node.o parse_oper.o parse_relation.o \

This would create a reference to src/backend, but no .h file should ever 
live there.

> The problem is that keywords.c is #including "parser/gram.h" but since
> we're doing a -I.../backend/parser then it doesn't find it.
>
> I don't understand why it was working previously.

I think the -I$(srcdir) is actually useless, and you are just 
accidentally adapting it for your workaround.



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