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[src/trunk]: src Add support for building libelf in a host-tool environment.
details: https://anonhg.NetBSD.org/src/rev/0359b8fba879
branches: trunk
changeset: 750236:0359b8fba879
user: thorpej <thorpej%NetBSD.org@localhost>
date: Mon Dec 21 18:21:17 2009 +0000
description:
Add support for building libelf in a host-tool environment.
XXX Makefile.disklabel is really mis-named, but I'm not going to tackle
that problem right now.
diffstat:
external/bsd/libelf/dist/libelf.h | 18 +++++--
tools/Makefile | 3 +-
tools/Makefile.disklabel | 5 +-
tools/libelf/Makefile | 79 +++++++++++++++++++++++++++++++++++++++
tools/libelf/libelf.inc | 4 +
5 files changed, 100 insertions(+), 9 deletions(-)
diffs (173 lines):
diff -r a1a10219e60a -r 0359b8fba879 external/bsd/libelf/dist/libelf.h
--- a/external/bsd/libelf/dist/libelf.h Mon Dec 21 16:40:58 2009 +0000
+++ b/external/bsd/libelf/dist/libelf.h Mon Dec 21 18:21:17 2009 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: libelf.h,v 1.4 2009/12/20 05:52:15 thorpej Exp $ */
+/* $NetBSD: libelf.h,v 1.5 2009/12/21 18:21:17 thorpej Exp $ */
/*-
* Copyright (c) 2006 Joseph Koshy
@@ -33,17 +33,23 @@
#include <sys/types.h>
#include <sys/queue.h>
+#include <inttypes.h>
-#if defined(__NetBSD__)
+#if HAVE_NBTOOL_CONFIG_H
+# include <nbinclude/sys/exec_elf.h>
+# define __LIBELF_HAVE_ELF_CAP 1
+# define __LIBELF_HAVE_ELF_MOVE 1
+# define __LIBELF_HAVE_ELF_NOTE 1
+# define __LIBELF_HAVE_ELF_SYMINFO 1
+# define __LIBELF_HAVE_ELF_VERS 1
+#elif defined(__NetBSD__)
# include <sys/exec_elf.h>
# define __LIBELF_HAVE_ELF_CAP 1
# define __LIBELF_HAVE_ELF_MOVE 1
# define __LIBELF_HAVE_ELF_NOTE 1
# define __LIBELF_HAVE_ELF_SYMINFO 1
# define __LIBELF_HAVE_ELF_VERS 1
-#endif /* __NetBSD__ */
-
-#if defined(__FreeBSD__)
+#elif defined(__FreeBSD__)
# include <sys/elf32.h>
# include <sys/elf64.h>
# include <osreldate.h>
@@ -56,7 +62,7 @@
# if __FreeBSD_version >= 700009
# define __LIBELF_HAVE_ELF_VERS 1
# endif /* __FreeBSD_version >= 700009 */
-#endif /* __FreeBSD__ */
+#endif
/* Library private data structures */
typedef struct _Elf Elf;
diff -r a1a10219e60a -r 0359b8fba879 tools/Makefile
--- a/tools/Makefile Mon Dec 21 16:40:58 2009 +0000
+++ b/tools/Makefile Mon Dec 21 18:21:17 2009 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.129 2009/10/29 13:07:12 christos Exp $
+# $NetBSD: Makefile,v 1.130 2009/12/21 18:21:17 thorpej Exp $
.include <bsd.own.mk>
@@ -43,6 +43,7 @@
yacc .WAIT \
awk .WAIT \
lex .WAIT \
+ libelf .WAIT \
${TOOLCHAIN_BITS} \
asn1_compile atf-compile cat cksum compile_et config db \
file lint1 \
diff -r a1a10219e60a -r 0359b8fba879 tools/Makefile.disklabel
--- a/tools/Makefile.disklabel Mon Dec 21 16:40:58 2009 +0000
+++ b/tools/Makefile.disklabel Mon Dec 21 18:21:17 2009 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.disklabel,v 1.13 2009/09/14 13:44:05 he Exp $
+# $NetBSD: Makefile.disklabel,v 1.14 2009/12/21 18:21:17 thorpej Exp $
# NOxxx definitions are copied from Makefile.host, and are
# required before .include <bsd.own.mk>. The include of bsd.own.mk
@@ -29,7 +29,8 @@
_INCS= disktab.h
_SYSINCS= bootblock.h \
disklabel.h disklabel_acorn.h disklabel_gpt.h disklabel_rdb.h \
- dkbad.h
+ dkbad.h \
+ exec_elf.h
HOST_CPPFLAGS+= -I${TOOLDIR}/include
diff -r a1a10219e60a -r 0359b8fba879 tools/libelf/Makefile
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libelf/Makefile Mon Dec 21 18:21:17 2009 +0000
@@ -0,0 +1,79 @@
+# $NetBSD: Makefile,v 1.1 2009/12/21 18:21:18 thorpej Exp $
+
+HOSTLIB= elf
+
+SRCS= elf_begin.c \
+ elf_cntl.c \
+ elf_end.c elf_errmsg.c elf_errno.c \
+ elf_data.c \
+ elf_fill.c elf_flag.c \
+ elf_getarhdr.c elf_getarsym.c elf_getbase.c \
+ elf_getident.c \
+ elf_hash.c \
+ elf_kind.c \
+ elf_memory.c \
+ elf_next.c \
+ elf_rand.c elf_rawfile.c \
+ elf_phnum.c \
+ elf_shnum.c elf_shstrndx.c elf_scn.c elf_strptr.c \
+ elf_update.c \
+ elf_version.c \
+ gelf_cap.c \
+ gelf_checksum.c \
+ gelf_dyn.c \
+ gelf_ehdr.c \
+ gelf_getclass.c \
+ gelf_fsize.c \
+ gelf_move.c \
+ gelf_phdr.c \
+ gelf_rel.c gelf_rela.c \
+ gelf_shdr.c gelf_sym.c gelf_syminfo.c gelf_symshndx.c \
+ gelf_xlate.c \
+ libelf.c \
+ libelf_align.c libelf_allocate.c libelf_ar.c \
+ libelf_checksum.c \
+ libelf_data.c \
+ libelf_ehdr.c libelf_extended.c \
+ libelf_phdr.c \
+ libelf_shdr.c \
+ libelf_xlate.c \
+ ${LIBELF_GENSRCS}
+
+LIBELF_GENSRCS= libelf_fsize.c libelf_msize.c libelf_convert.c
+
+LIBELF_DIR= ${.CURDIR}/../../external/bsd/libelf/dist
+
+CLEANFILES+= ${LIBELF_GENSRCS}
+CPPFLAGS+= -I${.CURDIR}/../compat -I${LIBELF_DIR}
+
+CPPFLAGS+= -DLIBELF_TEST_HOOKS
+
+libelf_convert.c: elf_types.m4 libelf_convert.m4
+libelf_fsize.c: elf_types.m4 libelf_fsize.m4
+libelf_msize.c: elf_types.m4 libelf_msize.m4
+
+BUILD_OSTYPE!= uname -s
+
+# Disable use of pre-compiled headers on Darwin.
+.if ${BUILD_OSTYPE} == "Darwin"
+CPPFLAGS+= -no-cpp-precomp
+.endif
+
+# -D_FILE_OFFSET_BITS=64 produces a much more amenable `struct stat', and
+# other file ops, on many systems, without changing function names.
+
+CPPFLAGS+= -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64
+
+.PATH: ${LIBELF_DIR}
+
+HOST_CPPFLAGS:= ${CPPFLAGS}
+CPPFLAGS:= # empty
+
+.include "${.CURDIR}/../Makefile.disklabel"
+.include <bsd.hostlib.mk>
+
+# Keep the .SUFFIXES line after the include of bsd.hostlib.mk
+M4OBJDIR!= cd ${.CURDIR}/../m4 && ${PRINTOBJDIR}
+.SUFFIXES: .m4 .c
+.m4.c:
+ ${M4OBJDIR}/m4 -D SRCDIR=${LIBELF_DIR} ${.IMPSRC} > ${.TARGET}
diff -r a1a10219e60a -r 0359b8fba879 tools/libelf/libelf.inc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libelf/libelf.inc Mon Dec 21 18:21:17 2009 +0000
@@ -0,0 +1,4 @@
+# $NetBSD: libelf.inc,v 1.1 2009/12/21 18:21:18 thorpej Exp $
+
+LIBELFSRCDIR= ${.CURDIR}/../../external/bsd/libelf/dist
+LIBELFOBJDIR!= cd ${.CURDIR}/../libelf && ${PRINTOBJDIR}
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