This is the diff for generated sources after applying:
https://github.com/gentoo/pax-utils/pull/1
diff -ruN pax-utils-1.2.2.orig/autotools/gnulib/Makefile.in pax-utils-1.2.2/autotools/gnulib/Makefile.in
--- pax-utils-1.2.2.orig/autotools/gnulib/Makefile.in 2017-01-24 21:30:06.000000000 +0100
+++ pax-utils-1.2.2/autotools/gnulib/Makefile.in 2017-03-15 10:59:05.616490166 +0100
@@ -1483,7 +1484,7 @@
$(top_srcdir)/autotools/snippet/c++defs.h \
$(top_srcdir)/autotools/snippet/warn-on-use.h stat.c \
stat-time.h stdbool.in.h stddef.in.h stdint.in.h stdio.in.h \
- stdlib.in.h strcasecmp.c strncasecmp.c str-two-way.h \
+ stdlib.in.h stpcpy.c strcasecmp.c strncasecmp.c str-two-way.h \
strcasestr.c strdup.c strerror.c strerror-override.c \
strerror-override.h string.in.h strings.in.h strncat.c \
symlink.c at-func.c symlinkat.c sys_stat.in.h sys_time.in.h \
@@ -1546,7 +1547,7 @@
msvc-nothrow.c open.c openat.c opendir.c printf-frexp.c \
readlink.c at-func.c readlinkat.c realloc.c rename.c \
at-func2.c renameat.c rmdir.c signbitd.c signbitf.c signbitl.c \
- stat.c strcasecmp.c strncasecmp.c strcasestr.c strdup.c \
+ stat.c stpcpy.c strcasecmp.c strncasecmp.c strcasestr.c strdup.c \
strerror.c strerror-override.c strncat.c symlink.c at-func.c \
symlinkat.c unlink.c at-func.c unlinkat.c at-func.c \
utimensat.c asnprintf.c printf-args.c printf-parse.c \
@@ -1708,6 +1709,7 @@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stat-time.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stat.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/statat.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stpcpy.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strcasecmp.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strcasestr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strdup.Po@am__quote@
diff -ruN pax-utils-1.2.2.orig/autotools/gnulib/stpcpy.c pax-utils-1.2.2/autotools/gnulib/stpcpy.c
--- pax-utils-1.2.2.orig/autotools/gnulib/stpcpy.c 1970-01-01 01:00:00.000000000 +0100
+++ pax-utils-1.2.2/autotools/gnulib/stpcpy.c 2017-03-15 10:59:24.159820259 +0100
@@ -0,0 +1,49 @@
+/* stpcpy.c -- copy a string and return pointer to end of new string
+ Copyright (C) 1992, 1995, 1997-1998, 2006, 2009-2017 Free Software
+ Foundation, Inc.
+
+ NOTE: The canonical source of this file is maintained with the GNU C Library.
+ Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation; either version 3 of the License, or any
+ later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
+
+#include
+
+#include
+
+#undef __stpcpy
+#ifdef _LIBC
+# undef stpcpy
+#endif
+
+#ifndef weak_alias
+# define __stpcpy stpcpy
+#endif
+
+/* Copy SRC to DEST, returning the address of the terminating '\0' in DEST. */
+char *
+__stpcpy (char *dest, const char *src)
+{
+ register char *d = dest;
+ register const char *s = src;
+
+ do
+ *d++ = *s;
+ while (*s++ != '\0');
+
+ return d - 1;
+}
+#ifdef weak_alias
+weak_alias (__stpcpy, stpcpy)
+#endif
diff -ruN pax-utils-1.2.2.orig/config.h.in pax-utils-1.2.2/config.h.in
--- pax-utils-1.2.2.orig/config.h.in 2017-01-24 21:30:04.000000000 +0100
+++ pax-utils-1.2.2/config.h.in 2017-03-15 11:01:30.156464381 +0100
@@ -264,6 +264,9 @@
/* Define to 1 when the gnulib module stat should be tested. */
#undef GNULIB_TEST_STAT
+/* Define to 1 when the gnulib module stpcpy should be tested. */
+#undef GNULIB_TEST_STPCPY
+
/* Define to 1 when the gnulib module strcasestr should be tested. */
#undef GNULIB_TEST_STRCASESTR
@@ -1415,6 +1418,9 @@
/* Define to 1 if you have the header file. */
#undef HAVE_STDLIB_H
+/* Define to 1 if you have the `stpcpy' function. */
+#undef HAVE_STPCPY
+
/* Define to 1 if you have the `strcasecmp' function. */
#undef HAVE_STRCASECMP
diff -ruN pax-utils-1.2.2.orig/configure pax-utils-1.2.2/configure
--- pax-utils-1.2.2.orig/configure 2017-01-24 21:30:03.000000000 +0100
+++ pax-utils-1.2.2/configure 2017-03-15 11:02:09.889790417 +0100
@@ -31596,6 +31597,57 @@
+
+
+
+
+
+ for ac_func in stpcpy
+do :
+ ac_fn_c_check_func "$LINENO" "stpcpy" "ac_cv_func_stpcpy"
+if test "x$ac_cv_func_stpcpy" = xyes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STPCPY 1
+_ACEOF
+
+fi
+done
+
+ if test $ac_cv_func_stpcpy = no; then
+ HAVE_STPCPY=0
+ fi
+
+ if test $HAVE_STPCPY = 0; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS stpcpy.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+
+
+ GNULIB_STPCPY=1
+
+
+
+
+
+$as_echo "#define GNULIB_TEST_STPCPY 1" >>confdefs.h
+
+
+
+
for ac_func in strcasecmp
diff -ruN pax-utils-1.2.2.orig/Makefile.in pax-utils-1.2.2/Makefile.in
--- pax-utils-1.2.2.orig/Makefile.in 2017-01-24 21:30:06.000000000 +0100
+++ pax-utils-1.2.2/Makefile.in 2017-03-15 11:03:01.856447406 +0100
@@ -1522,7 +1523,7 @@
security.c \
xfuncs.c
-LDADD = libpaxutils.la $(top_builddir)/autotools/gnulib/libgnu.a
+LDADD = libpaxutils.la $(top_builddir)/autotools/gnulib/libgnu.a $(LIB_EACCESS)
bin_SCRIPTS = lddtree symtree
CLEANFILES = $(bin_SCRIPTS)
TMAKE = \