From 6eabfa967042e60221a66b4b2cb6f603336a2619 Mon Sep 17 00:00:00 2001
From: Kai Wang <kaiw@FreeBSD.org>
Date: Tue, 21 Jan 2014 20:42:15 +0000
Subject: Reapply revisions r237528, r237531 and r238741 which make libelf
 properly include sys/ headers from the source tree instead of the host.

These patches are also applied to libdwarf since libdwarf requires
the same sys/ headers as libelf.
---
 lib/libdwarf/Makefile | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'lib/libdwarf')

diff --git a/lib/libdwarf/Makefile b/lib/libdwarf/Makefile
index 5366733c4c1d..aa4197fb1540 100644
--- a/lib/libdwarf/Makefile
+++ b/lib/libdwarf/Makefile
@@ -75,14 +75,27 @@ SRCS=	\
 
 INCS=		dwarf.h libdwarf.h
 
+#
+# We need to link against the correct version of these files. One
+# solution is to include ../../sys in the include path. This causes
+# problems when a header file in sys depends on a file in another
+# part of the tree, e.g. a machine dependent header.
+#
+SRCS+=	sys/elf32.h sys/elf64.h sys/elf_common.h
+
 GENSRCS=	dwarf_pubnames.c dwarf_pubtypes.c dwarf_weaks.c \
 		dwarf_funcs.c dwarf_vars.c dwarf_types.c	\
 		dwarf_pro_pubnames.c dwarf_pro_weaks.c		\
 		dwarf_pro_funcs.c dwarf_pro_types.c		\
 		dwarf_pro_vars.c
 CLEANFILES=	${GENSRCS}
+CLEANDIRS=	sys
 CFLAGS+=	-I. -I${SRCDIR} -I${TOP}/common -I${TOP}/libelf
 
+sys/elf32.h sys/elf64.h sys/elf_common.h: ${.CURDIR}/../../sys/${.TARGET}
+	mkdir -p ${.OBJDIR}/sys
+	ln -sf ${.CURDIR}/../../sys/${.TARGET} ${.TARGET}
+
 LDADD+=		-lelf
 DPADD+=		${LIBELF}
 
-- 
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