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compat/regex: get the gawk regex engine to compile within git 

We need to define -DGAWK -DNO_MBSUPPORT so that the gawk regex engine
will compile, and include stdio.h and stddef.h in regex.h. Gawk itself
includes these headers before it includes the regex.h header.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ævar Arnfjörð Bjarmason 2010-08-17 09:24:39 +00:00 committed by Junio C Hamano
parent d18f76dccf
commit a997bf423d
2 changed files with 7 additions and 0 deletions
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4
Makefile
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@ -1878,6 +1878,10 @@ ifdef NO_EXPAT
http-walker.s http-walker.o: EXTRA_CPPFLAGS = -DNO_EXPAT
endif
ifdef NO_REGEX
compat/regex/regex.o: EXTRA_CPPFLAGS = -DGAWK -DNO_MBSUPPORT
endif
git-%$X: %.o $(GITLIBS)
$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)

3
compat/regex/regex.h
View File

@ -1,3 +1,6 @@
#include <stdio.h>
#include <stddef.h>
/* Definitions for data structures and routines for the regular
expression library.
Copyright (C) 1985,1989-93,1995-98,2000,2001,2002,2003,2005,2006,2008