elfutils/elfutils-portability.patch

---
 ChangeLog            |   17 +++++++++++++++++
 Makefile.in          |    2 ++
 backends/ChangeLog   |   12 ++++++++++++
 backends/Makefile.am |    6 ++++--
 backends/Makefile.in |    8 +++++---
 config.h.in          |    6 ++++++
 config/Makefile.in   |    2 ++
 configure.ac         |   38 +++++++++++++++++++++++++++++++++++++-
 lib/ChangeLog        |    8 ++++++++
 lib/Makefile.am      |    3 ++-
 lib/Makefile.in      |    6 ++++--
 lib/eu-config.h      |   11 +++++++++++
 libasm/ChangeLog     |    5 +++++
 libasm/Makefile.am   |    3 ++-
 libasm/Makefile.in   |    6 ++++--
 libcpu/ChangeLog     |    8 ++++++++
 libcpu/Makefile.am   |    3 ++-
 libcpu/Makefile.in   |   11 +++++++----
 libcpu/i386_disasm.c |    1 +
 libdw/ChangeLog      |    5 +++++
 libdw/Makefile.am    |    3 ++-
 libdw/Makefile.in    |    7 +++++--
 libdwfl/ChangeLog    |    5 +++++
 libdwfl/Makefile.am  |    3 ++-
 libdwfl/Makefile.in  |    6 ++++--
 libebl/ChangeLog     |    5 +++++
 libebl/Makefile.am   |    3 ++-
 libebl/Makefile.in   |    6 ++++--
 libelf/ChangeLog     |    5 +++++
 libelf/Makefile.am   |    3 ++-
 libelf/Makefile.in   |    6 ++++--
 libelf/common.h      |    4 ++--
 m4/Makefile.in       |    2 ++
 src/ChangeLog        |   20 ++++++++++++++++++++
 src/Makefile.am      |    6 +++++-
 src/Makefile.in      |    9 +++++++--
 src/findtextrel.c    |    6 +++++-
 src/readelf.c        |    2 +-
 src/strings.c        |    9 +++++++++
 src/strip.c          |   20 ++++++++++++++++++--
 tests/ChangeLog      |    7 +++++++
 tests/Makefile.am    |    5 +++--
 tests/Makefile.in    |    6 ++++--
 tests/line2addr.c    |    2 +-
 44 files changed, 268 insertions(+), 43 deletions(-)

--- a/backends/ChangeLog
+++ b/backends/ChangeLog
@@ -48,6 +48,10 @@
 	* ppc_attrs.c (ppc_check_object_attribute): Handle tag
 	GNU_Power_ABI_Struct_Return.
 
+2009-01-23  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (libebl_%.so): Use $(LD_AS_NEEDED).
+
 2008-10-04  Ulrich Drepper  <drepper@redhat.com>
 
 	* i386_reloc.def: Fix entries for TLS_GOTDESC, TLS_DESC_CALL, and
@@ -375,6 +379,11 @@
 	* sparc_init.c: Likewise.
 	* x86_64_init.c: Likewise.
 
+2005-11-22  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (LD_AS_NEEDED): New variable, substituted by configure.
+	(libebl_%.so rule): Use it in place of -Wl,--as-needed.
+
 2005-11-19  Roland McGrath  <roland@redhat.com>
 
 	* ppc64_reloc.def: REL30 -> ADDR30.
@@ -397,6 +406,9 @@
 	* Makefile.am (uninstall): Don't try to remove $(pkgincludedir).
 	(CLEANFILES): Add libebl_$(m).so.
 
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
 	* ppc_reloc.def: Update bits per Alan Modra <amodra@bigpond.net.au>.
 	* ppc64_reloc.def: Likewise.
 
--- a/backends/Makefile.am
+++ b/backends/Makefile.am
@@ -25,12 +25,14 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H -DOBJDIR=\"$(shell pwd)\"
+WEXTRA = @WEXTRA@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
 AM_CFLAGS =
 endif
-AM_CFLAGS += -fpic -Wall -Wshadow -Werror -Wunused -Wextra -Wformat=2 \
+AM_CFLAGS += -fpic -Wall -Wshadow -Werror -Wunused $(WEXTRA) -Wformat=2 \
 	     -std=gnu99
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/libebl -I$(top_srcdir)/libasm \
 	   -I$(top_srcdir)/libelf -I$(top_srcdir)/libdw \
@@ -115,7 +117,7 @@
 	$(LINK) -shared -o $@ -Wl,--whole-archive,$<\
 		$(cpu_$(@:libebl_%.so=%)) -Wl,--no-whole-archive \
 		-Wl,--version-script,$(word 2,$^) \
-		-Wl,-z,defs -Wl,--as-needed $(libelf) $(libdw) $(libmudflap)
+		-Wl,-z,defs $(LD_AS_NEEDED) $(libelf) $(libdw) $(libmudflap)
 	$(textrel_check)
 
 # XXX Should not be needed...
--- a/backends/Makefile.in
+++ b/backends/Makefile.in
@@ -159,6 +159,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -188,6 +189,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -245,9 +247,9 @@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
 @MUDFLAP_FALSE@AM_CFLAGS = -fpic -Wall -Wshadow -Werror -Wunused \
-@MUDFLAP_FALSE@	-Wextra -Wformat=2 -std=gnu99
+@MUDFLAP_FALSE@	$(WEXTRA) -Wformat=2 -std=gnu99
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -fpic -Wall -Wshadow -Werror \
-@MUDFLAP_TRUE@	-Wunused -Wextra -Wformat=2 -std=gnu99
+@MUDFLAP_TRUE@	-Wunused $(WEXTRA) -Wformat=2 -std=gnu99
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/libebl -I$(top_srcdir)/libasm \
 	   -I$(top_srcdir)/libelf -I$(top_srcdir)/libdw \
 	   -I$(top_srcdir)/lib -I..
@@ -652,7 +654,7 @@
 	$(LINK) -shared -o $@ -Wl,--whole-archive,$<\
 		$(cpu_$(@:libebl_%.so=%)) -Wl,--no-whole-archive \
 		-Wl,--version-script,$(word 2,$^) \
-		-Wl,-z,defs -Wl,--as-needed $(libelf) $(libdw) $(libmudflap)
+		-Wl,-z,defs $(LD_AS_NEEDED) $(libelf) $(libdw) $(libmudflap)
 	$(textrel_check)
 
 # XXX Should not be needed...
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,8 @@
 
 2009-01-23  Roland McGrath  <roland@redhat.com>
 
+	* configure.ac: Check for __builtin_popcount.
+
 	* configure.ac (zlib check): Check for gzdirect, need zlib >= 1.2.2.3.
 
 	* configure.ac (__thread check): Use AC_LINK_IFELSE, in case of
@@ -89,6 +91,10 @@
 	* configure.ac: Add dummy automake conditional to get dependencies
 	for non-generic linker right.  See src/Makefile.am.
 
+2005-11-22  Roland McGrath  <roland@redhat.com>
+
+	* configure.ac: Check for --as-needed linker option.
+
 2005-11-18  Roland McGrath  <roland@redhat.com>
 
 	* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): New variable.
@@ -136,6 +142,17 @@
 	* Makefile.am (all_SUBDIRS): Add libdwfl.
 	* configure.ac: Write libdwfl/Makefile.
 
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
+	* configure.ac (WEXTRA): Check for -Wextra and set this substitution.
+
+	* configure.ac: Check for struct stat st_?tim members.
+	* src/strip.c (process_file): Use st_?time if st_?tim are not there.
+
+	* configure.ac: Check for futimes function.
+	* src/strip.c (handle_elf) [! HAVE_FUTIMES]: Use utimes instead.
+	(handle_ar) [! HAVE_FUTIMES]: Likewise.
+
 2005-05-19  Roland McGrath  <roland@redhat.com>
 
 	* configure.ac [AH_BOTTOM] (INTDECL, _INTDECL): New macros.
--- a/config/Makefile.in
+++ b/config/Makefile.in
@@ -73,6 +73,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -102,6 +103,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
--- a/config.h.in
+++ b/config.h.in
@@ -1,5 +1,8 @@
 /* config.h.in.  Generated from configure.ac by autoheader.  */
 
+/* Have __builtin_popcount. */
+#undef HAVE_BUILTIN_POPCOUNT
+
 /* $libdir subdirectory containing libebl modules. */
 #undef LIBEBL_SUBDIR
 
@@ -52,4 +55,7 @@
 /* Define for large files, on AIX-style hosts. */
 #undef _LARGE_FILES
 
+/* Stubbed out if missing compiler support. */
+#undef __thread
+
 #include <eu-config.h>
--- a/configure.ac
+++ b/configure.ac
@@ -74,6 +74,39 @@
 AS_IF([test "x$ac_cv_c99" != xyes],
       AC_MSG_ERROR([gcc with C99 support required]))
 
+AC_CACHE_CHECK([for -Wextra option to $CC], ac_cv_cc_wextra, [dnl
+old_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Wextra"
+AC_COMPILE_IFELSE([void foo (void) { }],
+		  ac_cv_cc_wextra=yes, ac_cv_cc_wextra=no)
+CFLAGS="$old_CFLAGS"])
+AC_SUBST(WEXTRA)
+AS_IF([test "x$ac_cv_cc_wextra" = xyes], [WEXTRA=-Wextra], [WEXTRA=-W])
+
+AC_CACHE_CHECK([for --as-needed linker option],
+	       ac_cv_as_needed, [dnl
+cat > conftest.c <<EOF
+int main (void) { return 0; }
+EOF
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
+			    -fPIC -shared -o conftest.so conftest.c
+			    -Wl,--as-needed 1>&AS_MESSAGE_LOG_FD])
+then
+  ac_cv_as_needed=yes
+else
+  ac_cv_as_needed=no
+fi
+rm -f conftest*])
+AS_IF([test "x$ac_cv_as_needed" = xyes],
+      [LD_AS_NEEDED=-Wl,--as-needed], [LD_AS_NEEDED=])
+AC_SUBST(LD_AS_NEEDED)
+
+AC_CACHE_CHECK([for __builtin_popcount], ac_cv_popcount, [dnl
+AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[exit (__builtin_popcount (127));]])],
+	       ac_cv_popcount=yes, ac_cv_popcount=no)])
+AS_IF([test "x$ac_cv_popcount" = xyes],
+      [AC_DEFINE([HAVE_BUILTIN_POPCOUNT], [1], [Have __builtin_popcount.])])
+
 AC_CACHE_CHECK([for __thread support], ac_cv_tls, [dnl
 # Use the same flags that we use for our DSOs, so the test is representative.
 # Some old compiler/linker/libc combinations fail some ways and not others.
@@ -89,7 +122,10 @@
 CFLAGS="$save_CFLAGS"
 LDFLAGS="$save_LDFLAGS"])
 AS_IF([test "x$ac_cv_tls" != xyes],
-      AC_MSG_ERROR([__thread support required]))
+      [AS_IF([test "$use_locks" = yes],
+	     [AC_MSG_ERROR([--enable-thread-safety requires __thread support])],
+	     [AC_DEFINE([__thread], [/* empty: no multi-thread support */],
+			[Stubbed out if missing compiler support.])])])
 
 LOCALEDIR=$datadir
 AC_SUBST(LOCALEDIR)
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,5 +1,8 @@
 2009-01-23  Roland McGrath  <roland@redhat.com>
 
+	* eu-config.h [! HAVE_BUILTIN_POPCOUNT]
+	(__builtin_popcount): New inline function.
+
 	* eu-config.h: Add multiple inclusion protection.
 
 2009-01-17  Ulrich Drepper  <drepper@redhat.com>
@@ -56,6 +59,11 @@
 	* Makefile.am (libeu_a_SOURCES): Add it.
 	* system.h: Declare crc32_file.
 
+2005-02-07  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
 2005-04-30  Ulrich Drepper  <drepper@redhat.com>
 
 	* Makefile.am: Use -ffunction-sections for xmalloc.c.
--- a/lib/eu-config.h
+++ b/lib/eu-config.h
@@ -182,5 +182,16 @@
 /* This macro is used by the tests conditionalize for standalone building.  */
 #define ELFUTILS_HEADER(name) <lib##name.h>
 
+#ifndef HAVE_BUILTIN_POPCOUNT
+# define __builtin_popcount hakmem_popcount
+static inline unsigned int __attribute__ ((unused))
+hakmem_popcount (unsigned int x)
+{
+  /* HAKMEM 169 */
+  unsigned int n = x - ((x >> 1) & 033333333333) - ((x >> 2) & 011111111111);
+  return ((n + (n >> 3)) & 030707070707) % 63;
+}
+#endif	/* HAVE_BUILTIN_POPCOUNT */
+
 
 #endif	/* eu-config.h */
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -25,12 +25,13 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H
+WEXTRA = @WEXTRA@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
 AM_CFLAGS =
 endif
-AM_CFLAGS += -fpic -Wall -Wshadow -Werror -Wunused -Wextra $($(*F)_CFLAGS)
+AM_CFLAGS += -fpic -Wall -Wshadow -Werror -Wunused $(WEXTRA) $($(*F)_CFLAGS)
 INCLUDES = -I$(srcdir)/../libelf -I..
 
 noinst_LIBRARIES = libeu.a
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -94,6 +94,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -123,6 +124,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -180,9 +182,9 @@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
 @MUDFLAP_FALSE@AM_CFLAGS = -fpic -Wall -Wshadow -Werror -Wunused \
-@MUDFLAP_FALSE@	-Wextra $($(*F)_CFLAGS)
+@MUDFLAP_FALSE@	$(WEXTRA) $($(*F)_CFLAGS)
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -fpic -Wall -Wshadow -Werror \
-@MUDFLAP_TRUE@	-Wunused -Wextra $($(*F)_CFLAGS)
+@MUDFLAP_TRUE@	-Wunused $(WEXTRA) $($(*F)_CFLAGS)
 INCLUDES = -I$(srcdir)/../libelf -I..
 noinst_LIBRARIES = libeu.a
 libeu_a_SOURCES = xstrndup.c xmalloc.c next_prime.c \
--- a/libasm/ChangeLog
+++ b/libasm/ChangeLog
@@ -63,6 +63,11 @@
 	* asm_error.c: Add new error ASM_E_IOERROR.
 	* libasmP.h: Add ASM_E_IOERROR definition.
 
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
 2005-02-15  Ulrich Drepper  <drepper@redhat.com>
 
 	* Makefile.am (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
--- a/libasm/Makefile.am
+++ b/libasm/Makefile.am
@@ -25,12 +25,13 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H
+WEXTRA = @WEXTRA@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
 AM_CFLAGS =
 endif
-AM_CFLAGS += -std=gnu99 -Wall -Wshadow -Werror -Wunused -Wextra -Wformat=2
+AM_CFLAGS += -std=gnu99 -Wall -Wshadow -Werror -Wunused $(WEXTRA) -Wformat=2
 INCLUDES = -I. -I$(srcdir) -I.. \
 	   -I$(top_srcdir)/libelf -I$(top_srcdir)/libebl -I$(top_srcdir)/libdw\
 	   -I$(top_srcdir)/lib
--- a/libasm/Makefile.in
+++ b/libasm/Makefile.in
@@ -128,6 +128,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -157,6 +158,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = 1
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -214,9 +216,9 @@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
 @MUDFLAP_FALSE@AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Werror -Wunused \
-@MUDFLAP_FALSE@	-Wextra -Wformat=2
+@MUDFLAP_FALSE@	$(WEXTRA) -Wformat=2
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -std=gnu99 -Wall -Wshadow -Werror \
-@MUDFLAP_TRUE@	-Wunused -Wextra -Wformat=2
+@MUDFLAP_TRUE@	-Wunused $(WEXTRA) -Wformat=2
 INCLUDES = -I. -I$(srcdir) -I.. \
 	   -I$(top_srcdir)/libelf -I$(top_srcdir)/libebl -I$(top_srcdir)/libdw\
 	   -I$(top_srcdir)/lib
--- a/libcpu/ChangeLog
+++ b/libcpu/ChangeLog
@@ -5,6 +5,9 @@
 
 2009-01-23  Roland McGrath  <roland@redhat.com>
 
+	* i386_disasm.c (i386_disasm): Add abort after assert-constant for old
+	compilers that don't realize it's noreturn.
+
 	* Makefile.am (i386_parse_CFLAGS): Use quotes around command
 	substitution that can produce leading whitespace.
 
@@ -334,6 +337,11 @@
 	* defs/i386.doc: New file.
 	* defs/x86_64: New file.
 
+2005-04-04  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it instead of -Wextra.
+
 2005-02-15  Ulrich Drepper  <drepper@redhat.com>
 
 	* Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
--- a/libcpu/i386_disasm.c
+++ b/libcpu/i386_disasm.c
@@ -791,6 +791,7 @@
 
 			default:
 			  assert (! "INVALID not handled");
+			  abort ();
 			}
 		    }
 		  else
--- a/libcpu/Makefile.am
+++ b/libcpu/Makefile.am
@@ -30,7 +30,8 @@
 else
 AM_CFLAGS =
 endif
-AM_CFLAGS += -Wall -Wshadow -Wunused -Wextra -std=gnu99 -fpic \
+WEXTRA = @WEXTRA@
+AM_CFLAGS += -Wall -Wshadow -Wunused $(WEXTRA) -std=gnu99 -fpic \
 	     -fdollars-in-identifiers \
 	     $($(*F)_CFLAGS) \
 	     $(if $($(*F)_no_Werror),,-Werror)
--- a/libcpu/Makefile.in
+++ b/libcpu/Makefile.in
@@ -110,6 +110,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = lex.$(<F:lex.l=)
@@ -139,6 +140,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -195,10 +197,11 @@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
-@MUDFLAP_FALSE@AM_CFLAGS = -Wall -Wshadow -Wunused -Wextra -std=gnu99 \
-@MUDFLAP_FALSE@	-fpic -fdollars-in-identifiers $($(*F)_CFLAGS) \
-@MUDFLAP_FALSE@	$(if $($(*F)_no_Werror),,-Werror)
-@MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -Wall -Wshadow -Wunused -Wextra \
+@MUDFLAP_FALSE@AM_CFLAGS = -Wall -Wshadow -Wunused $(WEXTRA) \
+@MUDFLAP_FALSE@	-std=gnu99 -fpic -fdollars-in-identifiers \
+@MUDFLAP_FALSE@	$($(*F)_CFLAGS) $(if \
+@MUDFLAP_FALSE@	$($(*F)_no_Werror),,-Werror)
+@MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -Wall -Wshadow -Wunused $(WEXTRA) \
 @MUDFLAP_TRUE@	-std=gnu99 -fpic -fdollars-in-identifiers \
 @MUDFLAP_TRUE@	$($(*F)_CFLAGS) $(if \
 @MUDFLAP_TRUE@	$($(*F)_no_Werror),,-Werror)
--- a/libdw/ChangeLog
+++ b/libdw/ChangeLog
@@ -738,6 +738,11 @@
 
 2005-05-31  Roland McGrath  <roland@redhat.com>
 
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
 	* dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
 	formref offset.
 
--- a/libdw/Makefile.am
+++ b/libdw/Makefile.am
@@ -25,6 +25,7 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H -DIS_LIBDW
+WEXTRA = @WEXTRA@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
@@ -33,7 +34,7 @@
 if BUILD_STATIC
 AM_CFLAGS += -fpic
 endif
-AM_CFLAGS += -Wall -Werror -Wshadow -Wunused -Wformat=2 -Wextra -std=gnu99
+AM_CFLAGS += -Wall -Werror -Wshadow -Wunused -Wformat=2 $(WEXTRA) -std=gnu99
 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/../libelf -I.. -I$(srcdir)/../lib
 VERSION = 1
 
--- a/libdw/Makefile.in
+++ b/libdw/Makefile.in
@@ -170,6 +170,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -199,6 +200,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = 1
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -256,9 +258,10 @@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
 @MUDFLAP_FALSE@AM_CFLAGS = $(am__append_1) -Wall -Werror -Wshadow \
-@MUDFLAP_FALSE@	-Wunused -Wformat=2 -Wextra -std=gnu99
+@MUDFLAP_FALSE@	-Wunused -Wformat=2 $(WEXTRA) -std=gnu99
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap $(am__append_1) -Wall -Werror \
-@MUDFLAP_TRUE@	-Wshadow -Wunused -Wformat=2 -Wextra -std=gnu99
+@MUDFLAP_TRUE@	-Wshadow -Wunused -Wformat=2 $(WEXTRA) \
+@MUDFLAP_TRUE@	-std=gnu99
 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/../libelf -I.. -I$(srcdir)/../lib
 COMPILE.os = $(filter-out -fprofile-arcs, $(filter-out -ftest-coverage, \
 						       $(COMPILE)))
--- a/libdwfl/ChangeLog
+++ b/libdwfl/ChangeLog
@@ -1098,6 +1098,11 @@
 
 2005-07-21  Roland McGrath  <roland@redhat.com>
 
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
+2005-07-21  Roland McGrath  <roland@redhat.com>
+
 	* Makefile.am (noinst_HEADERS): Add loc2c.c.
 
 	* test2.c (main): Check sscanf result to quiet warning.
--- a/libdwfl/Makefile.am
+++ b/libdwfl/Makefile.am
@@ -27,12 +27,13 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H
+WEXTRA = @WEXTRA@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
 AM_CFLAGS =
 endif
-AM_CFLAGS += -Wall -Werror -Wshadow -Wunused -Wformat=2 -Wextra -std=gnu99
+AM_CFLAGS += -Wall -Werror -Wshadow -Wunused -Wformat=2 $(WEXTRA) -std=gnu99
 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
 	   -I$(srcdir)/../libdw -I.. -I$(srcdir)/../lib
 VERSION = 1
--- a/libdwfl/Makefile.in
+++ b/libdwfl/Makefile.in
@@ -158,6 +158,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -187,6 +188,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = 1
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -244,9 +246,9 @@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
 @MUDFLAP_FALSE@AM_CFLAGS = -Wall -Werror -Wshadow -Wunused -Wformat=2 \
-@MUDFLAP_FALSE@	-Wextra -std=gnu99
+@MUDFLAP_FALSE@	$(WEXTRA) -std=gnu99
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -Wall -Werror -Wshadow -Wunused \
-@MUDFLAP_TRUE@	-Wformat=2 -Wextra -std=gnu99
+@MUDFLAP_TRUE@	-Wformat=2 $(WEXTRA) -std=gnu99
 INCLUDES = -I. -I$(srcdir) -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
 	   -I$(srcdir)/../libdw -I.. -I$(srcdir)/../lib
 
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -593,6 +593,11 @@
 	* Makefile.am (libebl_*_so_SOURCES): Set to $(*_SRCS) so dependency
 	tracking works right.
 
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
 2005-05-21  Ulrich Drepper  <drepper@redhat.com>
 
 	* libebl_x86_64.map: Add x86_64_core_note.
--- a/libebl/Makefile.am
+++ b/libebl/Makefile.am
@@ -25,12 +25,13 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H -DOBJDIR=\"$(shell pwd)\"
+WEXTRA = @WEXTRA@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
 AM_CFLAGS =
 endif
-AM_CFLAGS += -fpic -Wall -Wshadow -Werror -Wunused -Wextra -Wformat=2 \
+AM_CFLAGS += -fpic -Wall -Wshadow -Werror -Wunused $(WEXTRA) -Wformat=2 \
 	     -std=gnu99
 
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/libelf -I$(top_srcdir)/libdw \
--- a/libebl/Makefile.in
+++ b/libebl/Makefile.in
@@ -124,6 +124,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -153,6 +154,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = 1
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -210,9 +212,9 @@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
 @MUDFLAP_FALSE@AM_CFLAGS = -fpic -Wall -Wshadow -Werror -Wunused \
-@MUDFLAP_FALSE@	-Wextra -Wformat=2 -std=gnu99
+@MUDFLAP_FALSE@	$(WEXTRA) -Wformat=2 -std=gnu99
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -fpic -Wall -Wshadow -Werror \
-@MUDFLAP_TRUE@	-Wunused -Wextra -Wformat=2 -std=gnu99
+@MUDFLAP_TRUE@	-Wunused $(WEXTRA) -Wformat=2 -std=gnu99
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/libelf -I$(top_srcdir)/libdw \
 	   -I$(top_srcdir)/lib -I.. -I$(srcdir)/../libasm
 
--- a/libelf/ChangeLog
+++ b/libelf/ChangeLog
@@ -576,6 +576,11 @@
 
 	* elf.h: Update from glibc.
 
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
 2005-05-08  Roland McGrath  <roland@redhat.com>
 
 	* elf_begin.c (read_file) [_MUDFLAP]: Don't use mmap for now.
--- a/libelf/common.h
+++ b/libelf/common.h
@@ -160,7 +160,7 @@
   (Var) = (sizeof (Var) == 1						      \
 	   ? (unsigned char) (Var)					      \
 	   : (sizeof (Var) == 2						      \
-	      ? bswap_16 (Var)						      \
+	      ? (unsigned short int) bswap_16 (Var)			      \
 	      : (sizeof (Var) == 4					      \
 		 ? bswap_32 (Var)					      \
 		 : bswap_64 (Var))))
@@ -169,7 +169,7 @@
   (Dst) = (sizeof (Var) == 1						      \
 	   ? (unsigned char) (Var)					      \
 	   : (sizeof (Var) == 2						      \
-	      ? bswap_16 (Var)						      \
+	      ? (unsigned short int) bswap_16 (Var)			      \
 	      : (sizeof (Var) == 4					      \
 		 ? bswap_32 (Var)					      \
 		 : bswap_64 (Var))))
--- a/libelf/Makefile.am
+++ b/libelf/Makefile.am
@@ -25,6 +25,7 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H
+WEXTRA = @WEXTRA@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
@@ -33,7 +34,7 @@
 if BUILD_STATIC
 AM_CFLAGS += -fpic
 endif
-AM_CFLAGS += -Wall -Wshadow -Werror -Wunused -Wextra -Wformat=2 -std=gnu99 \
+AM_CFLAGS += -Wall -Wshadow -Werror -Wunused $(WEXTRA) -Wformat=2 -std=gnu99 \
 	     $($(*F)_CFLAGS)
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/lib -I..
 GCC_INCLUDE = -I$(shell $(CC) -print-file-name=include)
--- a/libelf/Makefile.in
+++ b/libelf/Makefile.in
@@ -172,6 +172,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -201,6 +202,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = 1
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -258,10 +260,10 @@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
 @MUDFLAP_FALSE@AM_CFLAGS = $(am__append_1) -Wall -Wshadow -Werror \
-@MUDFLAP_FALSE@	-Wunused -Wextra -Wformat=2 -std=gnu99 \
+@MUDFLAP_FALSE@	-Wunused $(WEXTRA) -Wformat=2 -std=gnu99 \
 @MUDFLAP_FALSE@	$($(*F)_CFLAGS)
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap $(am__append_1) -Wall -Wshadow \
-@MUDFLAP_TRUE@	-Werror -Wunused -Wextra -Wformat=2 -std=gnu99 \
+@MUDFLAP_TRUE@	-Werror -Wunused $(WEXTRA) -Wformat=2 -std=gnu99 \
 @MUDFLAP_TRUE@	$($(*F)_CFLAGS)
 INCLUDES = -I$(srcdir) -I$(top_srcdir)/lib -I..
 GCC_INCLUDE = -I$(shell $(CC) -print-file-name=include)
--- a/m4/Makefile.in
+++ b/m4/Makefile.in
@@ -72,6 +72,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -101,6 +102,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
--- a/Makefile.in
+++ b/Makefile.in
@@ -110,6 +110,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -139,6 +140,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -338,6 +338,11 @@
 	that matches its PT_LOAD's p_flags &~ PF_W.  On sparc, PF_X really
 	is valid in RELRO.
 
+2008-03-01  Roland McGrath  <roland@redhat.com>
+
+	* readelf.c (dump_archive_index): Tweak portability hack
+	to match [__GNUC__ < 4] too.
+
 2008-02-29  Roland McGrath  <roland@redhat.com>
 
 	* readelf.c (print_attributes): Add a cast.
@@ -589,6 +594,8 @@
 
 	* readelf.c (hex_dump): Fix rounding error in whitespace calculation.
 
+	* Makefile.am (readelf_no_Werror): New variable.
+
 2007-10-15  Roland McGrath  <roland@redhat.com>
 
 	* make-debug-archive.in: New file.
@@ -1028,6 +1035,10 @@
 	* elflint.c (valid_e_machine): Add EM_ALPHA.
 	Reported by Christian Aichinger <Greek0@gmx.net>.
 
+	* strings.c (map_file): Define POSIX_MADV_SEQUENTIAL to
+	MADV_SEQUENTIAL if undefined.  	Don't call posix_madvise
+	if neither is defined.
+
 2006-08-08  Ulrich Drepper  <drepper@redhat.com>
 
 	* elflint.c (check_dynamic): Don't require DT_HASH for DT_SYMTAB.
@@ -1104,6 +1115,10 @@
 	* Makefile.am: Add hacks to create dependency files for non-generic
 	linker.
 
+2006-04-05  Roland McGrath  <roland@redhat.com>
+
+	* strings.c (MAP_POPULATE): Define to 0 if undefined.
+
 2006-06-12  Ulrich Drepper  <drepper@redhat.com>
 
 	* ldgeneric.c (ld_generic_generate_sections): Don't create .interp
@@ -1452,6 +1467,11 @@
 	* readelf.c (print_debug_loc_section): Fix indentation for larger
 	address size.
 
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
 2005-05-30  Roland McGrath  <roland@redhat.com>
 
 	* readelf.c (print_debug_line_section): Print section offset of each
--- a/src/findtextrel.c
+++ b/src/findtextrel.c
@@ -490,7 +490,11 @@
 
 
 static void
-check_rel (size_t nsegments, struct segments segments[nsegments],
+check_rel (size_t nsegments, struct segments segments[
+#if __GNUC__ >= 4
+						      nsegments
+#endif
+	   ],
 	   GElf_Addr addr, Elf *elf, Elf_Scn *symscn, Dwarf *dw,
 	   const char *fname, bool more_than_one, void **knownsrcs)
 {
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -26,6 +26,7 @@
 ##
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H $(YYDEBUG) -DDEBUGPRED=@DEBUGPRED@ \
        -DSRCDIR=\"$(shell cd $(srcdir);pwd)\" -DOBJDIR=\"$(shell pwd)\"
+WEXTRA = @WEXTRA@
 if MUDFLAP
 AM_CFLAGS = -fmudflap
 else
@@ -33,7 +34,7 @@
 endif
 AM_CFLAGS += -Wall -Wshadow -std=gnu99 $(native_ld_cflags) \
 	     $(if $($(*F)_no_Werror),,-Werror) \
-	     $(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
+	     $(if $($(*F)_no_Wunused),,-Wunused $(WEXTRA)) \
 	     $(if $($(*F)_no_Wformat),-Wno-format,-Wformat=2) $(CFLAGS_$(*F))
 
 INCLUDES = -I$(srcdir) -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
@@ -112,6 +113,9 @@
 # XXX While the file is not finished, don't warn about this
 ldgeneric_no_Wunused = yes
 
+# Buggy old compilers.
+readelf_no_Werror = yes
+
 readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
 nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
 size_LDADD = $(libelf) $(libeu) $(libmudflap)
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -202,6 +202,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -231,6 +232,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@ -d
@@ -290,13 +292,13 @@
 @MUDFLAP_FALSE@AM_CFLAGS = -Wall -Wshadow -std=gnu99 \
 @MUDFLAP_FALSE@	$(native_ld_cflags) $(if \
 @MUDFLAP_FALSE@	$($(*F)_no_Werror),,-Werror) $(if \
-@MUDFLAP_FALSE@	$($(*F)_no_Wunused),,-Wunused -Wextra) $(if \
+@MUDFLAP_FALSE@	$($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \
 @MUDFLAP_FALSE@	$($(*F)_no_Wformat),-Wno-format,-Wformat=2) \
 @MUDFLAP_FALSE@	$(CFLAGS_$(*F))
 @MUDFLAP_TRUE@AM_CFLAGS = -fmudflap -Wall -Wshadow -std=gnu99 \
 @MUDFLAP_TRUE@	$(native_ld_cflags) $(if \
 @MUDFLAP_TRUE@	$($(*F)_no_Werror),,-Werror) $(if \
-@MUDFLAP_TRUE@	$($(*F)_no_Wunused),,-Wunused -Wextra) $(if \
+@MUDFLAP_TRUE@	$($(*F)_no_Wunused),,-Wunused $(WEXTRA)) $(if \
 @MUDFLAP_TRUE@	$($(*F)_no_Wformat),-Wno-format,-Wformat=2) \
 @MUDFLAP_TRUE@	$(CFLAGS_$(*F))
 INCLUDES = -I$(srcdir) -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
@@ -342,6 +344,9 @@
 addr2line_no_Wformat = yes
 # XXX While the file is not finished, don't warn about this
 ldgeneric_no_Wunused = yes
+
+# Buggy old compilers.
+readelf_no_Werror = yes
 readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
 nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(libmudflap) -ldl
 size_LDADD = $(libelf) $(libeu) $(libmudflap)
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -7591,7 +7591,7 @@
 	  if (unlikely (elf_rand (elf, as_off) == 0)
 	      || unlikely ((subelf = elf_begin (-1, ELF_C_READ_MMAP, elf))
 			   == NULL))
-#if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 7)
+#if __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 7) || __GNUC__ < 4
 	    while (1)
 #endif
 	      error (EXIT_FAILURE, 0,
--- a/src/strings.c
+++ b/src/strings.c
@@ -51,6 +51,10 @@
 
 #include <system.h>
 
+#ifndef MAP_POPULATE
+# define MAP_POPULATE 0
+#endif
+
 
 /* Prototypes of local functions.  */
 static int read_fd (int fd, const char *fname, off64_t fdlen);
@@ -491,8 +495,13 @@
 		    fd, start_off);
       if (mem != MAP_FAILED)
 	{
+#if !defined POSIX_MADV_SEQUENTIAL && defined MADV_SEQUENTIAL
+# define POSIX_MADV_SEQUENTIAL MADV_SEQUENTIAL
+#endif
+#ifdef POSIX_MADV_SEQUENTIAL
 	  /* We will go through the mapping sequentially.  */
 	  (void) posix_madvise (mem, map_size, POSIX_MADV_SEQUENTIAL);
+#endif
 	  break;
 	}
       if (errno != EINVAL && errno != ENOMEM)
--- a/src/strip.c
+++ b/src/strip.c
@@ -52,6 +52,12 @@
 #include <libebl.h>
 #include <system.h>
 
+#ifdef HAVE_FUTIMES
+# define FUTIMES(fd, fname, tvp) futimes (fd, tvp)
+#else
+# define FUTIMES(fd, fname, tvp) utimes (fname, tvp)
+#endif
+
 
 /* Name and version of program.  */
 static void print_version (FILE *stream, struct argp_state *state);
@@ -300,8 +306,18 @@
 
       /* If we have to preserve the timestamp, we need it in the
 	 format utimes() understands.  */
+#ifdef HAVE_STRUCT_STAT_ST_ATIM
       TIMESPEC_TO_TIMEVAL (&tv[0], &pre_st.st_atim);
+#else
+      tv[0].tv_sec = pre_st.st_atime;
+      tv[0].tv_usec = 0;
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_MTIM
       TIMESPEC_TO_TIMEVAL (&tv[1], &pre_st.st_mtim);
+#else
+      tv[1].tv_sec = pre_st.st_atime;
+      tv[1].tv_usec = 0;
+#endif
     }
 
   /* Open the file.  */
@@ -1746,7 +1762,7 @@
   /* If requested, preserve the timestamp.  */
   if (tvp != NULL)
     {
-      if (futimes (fd, tvp) != 0)
+      if (FUTIMES (fd, output_fname, tvp) != 0)
 	{
 	  error (0, errno, gettext ("\
 cannot set access and modification date of '%s'"),
@@ -1803,7 +1819,7 @@
 
   if (tvp != NULL)
     {
-      if (unlikely (futimes (fd, tvp) != 0))
+      if (unlikely (FUTIMES (fd, fname, tvp) != 0))
 	{
 	  error (0, errno, gettext ("\
 cannot set access and modification date of '%s'"), fname);
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -124,6 +124,8 @@
 
 2008-01-21  Roland McGrath  <roland@redhat.com>
 
+	* line2addr.c (main): Revert last change.
+
 	* testfile45.S.bz2: Add tests for cltq, cqto.
 	* testfile45.expect.bz2: Adjust.
 
@@ -832,6 +834,11 @@
 	* Makefile.am (TESTS): Add run-elflint-test.sh.
 	(EXTRA_DIST): Add run-elflint-test.sh and testfile18.bz2.
 
+2005-05-31  Roland McGrath  <roland@redhat.com>
+
+	* Makefile.am (WEXTRA): New variable, substituted by configure.
+	(AM_CFLAGS): Use it in place of -Wextra.
+
 2005-05-24  Ulrich Drepper  <drepper@redhat.com>
 
 	* get-files.c (main): Use correct format specifier.
--- a/tests/line2addr.c
+++ b/tests/line2addr.c
@@ -132,7 +132,7 @@
     {
       struct args a = { .arg = argv[cnt] };
 
-      switch (sscanf (a.arg, "%m[^:]:%d", &a.file, &a.line))
+      switch (sscanf (a.arg, "%a[^:]:%d", &a.file, &a.line))
 	{
 	default:
 	case 0:
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -25,12 +25,13 @@
 ## <http://www.openinventionnetwork.com>.
 ##
 DEFS = -DHAVE_CONFIG_H -D_GNU_SOURCE
+WEXTRA = @WEXTRA@
 if MUDFLAP
-AM_CFLAGS = -Wall -Werror -Wextra -std=gnu99 -fmudflap\
+AM_CFLAGS = -Wall -Werror $(WEXTRA) -std=gnu99 -fmudflap\
 	    $(if $($(*F)_no_Wformat),-Wno-format,-Wformat=2)
 BUILD_RPATH = \$$ORIGIN/../backends
 else
-AM_CFLAGS = -Wall -Werror -Wextra -std=gnu99 \
+AM_CFLAGS = -Wall -Werror $(WEXTRA) -std=gnu99 \
 	    $(if $($(*F)_no_Wformat),-Wno-format,-Wformat=2)
 BUILT_RPATH = \$$ORIGIN/../libasm:\$$ORIGIN/../libdw:\$$ORIGIN/../backends:\$$ORIGIN/../libelf
 endif
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -353,6 +353,7 @@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
 INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
 LDFLAGS = @LDFLAGS@
+LD_AS_NEEDED = @LD_AS_NEEDED@
 LEX = @LEX@
 LEXLIB = @LEXLIB@
 LEX_OUTPUT_ROOT = @LEX_OUTPUT_ROOT@
@@ -382,6 +383,7 @@
 STRIP = @STRIP@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WEXTRA = @WEXTRA@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 YACC = @YACC@
@@ -438,10 +440,10 @@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 zip_LIBS = @zip_LIBS@
-@MUDFLAP_FALSE@AM_CFLAGS = -Wall -Werror -Wextra -std=gnu99 \
+@MUDFLAP_FALSE@AM_CFLAGS = -Wall -Werror $(WEXTRA) -std=gnu99 \
 @MUDFLAP_FALSE@	    $(if $($(*F)_no_Wformat),-Wno-format,-Wformat=2)
 
-@MUDFLAP_TRUE@AM_CFLAGS = -Wall -Werror -Wextra -std=gnu99 -fmudflap\
+@MUDFLAP_TRUE@AM_CFLAGS = -Wall -Werror $(WEXTRA) -std=gnu99 -fmudflap\
 @MUDFLAP_TRUE@	    $(if $($(*F)_no_Wformat),-Wno-format,-Wformat=2)
 
 @MUDFLAP_TRUE@BUILD_RPATH = \$$ORIGIN/../backends