openwrt/tools/elfutils/patches/100-portability.patch

--- a/configure.ac
+++ b/configure.ac
@@ -20,6 +20,7 @@ dnl  You should have received a copy of
 dnl  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 AC_INIT([elfutils],[0.191],[https://sourceware.org/bugzilla],[elfutils],[http://elfutils.org/])
 
+AC_CONFIG_MACRO_DIRS([m4])
 dnl Workaround for older autoconf < 2.64
 m4_ifndef([AC_PACKAGE_URL],
          [AC_DEFINE([PACKAGE_URL], ["http://elfutils.org/"],
@@ -43,16 +44,17 @@ elif test "x$program_prefix" = "x"; then
 fi
 
 AC_CONFIG_AUX_DIR([config])
-AC_CONFIG_FILES([config/Makefile])
+AC_CONFIG_FILES([config/Makefile libgnu/Makefile])
 
 AC_COPYRIGHT([Copyright (C) 1996-2024 The elfutils developers.])
-AC_PREREQ(2.63)			dnl Minimum Autoconf version required.
+AC_PREREQ(2.64)			dnl Minimum Autoconf version required.
 
 dnl We use GNU make extensions; automake 1.10 defaults to -Wportability.
 AM_INIT_AUTOMAKE([gnits 1.11 -Wno-portability dist-bzip2 no-dist-gzip parallel-tests])
 AM_MAINTAINER_MODE
 
 AM_SILENT_RULES([yes])
+AC_USE_SYSTEM_EXTENSIONS()
 
 AC_CONFIG_SRCDIR([libelf/libelf.h])
 AC_CONFIG_FILES([Makefile])
@@ -89,12 +91,14 @@ AS_IF([test "$use_locks" = yes],
 AH_TEMPLATE([USE_LOCKS], [Defined if libraries should be thread-safe.])
 
 m4_version_prereq([2.70], [AC_PROG_CC], [AC_PROG_CC_C99])
+gl_EARLY
+gl_INIT
 AC_PROG_CXX
-AC_PROG_RANLIB
 AC_PROG_YACC
 AC_PROG_LEX([noyywrap])
 # Only available since automake 1.12
 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
+LT_INIT()
 AC_CHECK_TOOL([READELF], [readelf])
 AC_CHECK_TOOL([NM], [nm])
 
@@ -195,7 +199,6 @@ AC_CACHE_CHECK([whether the compiler gen
 AC_LINK_IFELSE([AC_LANG_PROGRAM()],[ac_cv_buildid=yes; $READELF -n conftest$EXEEXT | grep -q NT_GNU_BUILD_ID || ac_cv_buildid=no],AC_MSG_FAILURE([unexpected compile failure]))])
 if test "$ac_cv_buildid" = "no"; then
 	AC_MSG_WARN([compiler doesn't generate build-id by default])
-	LDFLAGS="$LDFLAGS -Wl,--build-id"
 fi
 
 ZRELRO_LDFLAGS="-Wl,-z,relro"
@@ -635,36 +638,6 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([])],
 CFLAGS="$old_CFLAGS"])
 AS_IF([test "x$ac_cv_fno_addrsig" = "xyes"], CFLAGS="$CFLAGS -fno-addrsig")
 
-saved_LIBS="$LIBS"
-AC_SEARCH_LIBS([argp_parse], [argp])
-LIBS="$saved_LIBS"
-case "$ac_cv_search_argp_parse" in
-        no) AC_MSG_FAILURE([failed to find argp_parse]) ;;
-        -l*) argp_LDADD="$ac_cv_search_argp_parse" ;;
-        *) argp_LDADD= ;;
-esac
-AC_SUBST([argp_LDADD])
-
-saved_LIBS="$LIBS"
-AC_SEARCH_LIBS([fts_close], [fts])
-LIBS="$saved_LIBS"
-case "$ac_cv_search_fts_close" in
-        no) AC_MSG_FAILURE([failed to find fts_close]) ;;
-        -l*) fts_LIBS="$ac_cv_search_fts_close" ;;
-        *) fts_LIBS= ;;
-esac
-AC_SUBST([fts_LIBS])
-
-saved_LIBS="$LIBS"
-AC_SEARCH_LIBS([_obstack_free], [obstack])
-LIBS="$saved_LIBS"
-case "$ac_cv_search__obstack_free" in
-        no) AC_MSG_FAILURE([failed to find _obstack_free]) ;;
-        -l*) obstack_LIBS="$ac_cv_search__obstack_free" ;;
-        *) obstack_LIBS= ;;
-esac
-AC_SUBST([obstack_LIBS])
-
 dnl The directories with content.
 
 dnl Documentation.
--- a/libelf/elf_update.c
+++ b/libelf/elf_update.c
@@ -37,6 +37,33 @@
 
 #include "libelfP.h"
 
+#include "elf_fill.c"
+
+#ifdef __APPLE__
+static int posix_fallocate(int fd, off_t offset, off_t len)
+{
+     off_t c_test;
+     int ret;
+     if (!__builtin_saddll_overflow(offset, len, &c_test)) {
+         fstore_t store = {F_ALLOCATECONTIG, F_PEOFPOSMODE, 0, offset + len, 0};
+         // Try to get a continuous chunk of disk space
+         ret = fcntl(fd, F_PREALLOCATE, &store);
+         if (ret < 0) {
+             // OK, perhaps we are too fragmented, allocate non-continuous
+             store.fst_flags = F_ALLOCATEALL;
+             ret = fcntl(fd, F_PREALLOCATE, &store);
+             if (ret < 0) {
+                 return ret;
+             }
+         }
+         ret = ftruncate(fd, offset + len);
+     } else {
+         // offset+len would overflow.
+         ret = -1;
+     }
+     return ret;
+}
+#endif
 
 static int64_t
 write_file (Elf *elf, int64_t size, int change_bo, size_t shnum)
--- a/lib/eu-config.h
+++ b/lib/eu-config.h
@@ -59,14 +59,18 @@
 # define once(once_control, init_routine)	init_routine()
 #endif	/* USE_LOCKS */
 
-#include <libintl.h>
+#include <gettext.h>
 /* gettext helper macros.  */
 #define N_(Str) Str
 #define _(Str) dgettext ("elfutils", Str)
 
 /* Compiler-specific definitions.  */
+#ifdef __APPLE__
+#define strong_alias(name, aliasname)
+#else
 #define strong_alias(name, aliasname) \
   extern __typeof (name) aliasname __attribute__ ((alias (#name)));
+#endif
 
 #ifdef __i386__
 # define internal_function __attribute__ ((regparm (3), stdcall))
@@ -77,12 +81,7 @@
 #define internal_strong_alias(name, aliasname) \
   extern __typeof (name) aliasname __attribute__ ((alias (#name))) internal_function;
 
-#ifdef HAVE_VISIBILITY
-#define attribute_hidden \
-  __attribute__ ((visibility ("hidden")))
-#else
 #define attribute_hidden /* empty */
-#endif
 
 #ifdef HAVE_GCC_STRUCT
 #define attribute_packed \
@@ -166,7 +165,7 @@ asm (".section predict_data, \"aw\"; .pr
 #endif
 
 /* Avoid PLT entries.  */
-#ifdef PIC
+#if defined(PIC) && !defined(__APPLE__)
 # define INTUSE(name) _INTUSE(name)
 # define _INTUSE(name) __##name##_internal
 # define INTDEF(name) _INTDEF(name)
--- a/config/eu.am
+++ b/config/eu.am
@@ -31,7 +31,7 @@
 ##
 
 DEFS = -D_GNU_SOURCE -DHAVE_CONFIG_H -DLOCALEDIR='"${localedir}"'
-AM_CPPFLAGS = -I. -I$(srcdir) -I$(top_srcdir)/lib -I..
+AM_CPPFLAGS = -I$(top_builddir)/libgnu -I$(top_srcdir)/libgnu -I. -I$(srcdir) -I$(top_srcdir)/lib -I..
 
 # Drop the 'u' flag that automake adds by default. It is incompatible
 # with deterministic archives.
--- a/libelf/Makefile.am
+++ b/libelf/Makefile.am
@@ -34,9 +34,7 @@ endif
 
 VERSION = 1
 
-lib_LIBRARIES = libelf.a
-noinst_LIBRARIES = libelf_pic.a
-noinst_DATA = $(noinst_LIBRARIES:_pic.a=.so)
+lib_LTLIBRARIES = libelf.la
 include_HEADERS = libelf.h gelf.h nlist.h
 
 noinst_HEADERS = abstract.h common.h exttypes.h gelf_xlate.h libelfP.h \
@@ -51,7 +49,8 @@ endif
 
 pkginclude_HEADERS = elf-knowledge.h
 
-libelf_a_SOURCES = elf_version.c elf_hash.c elf_error.c elf_fill.c \
+libelf_la_LIBADD = ../lib/libeu.la -lz $(zstd_LIBS) -lpthread
+libelf_la_SOURCES = elf_version.c elf_hash.c elf_error.c \
 		   elf_begin.c elf_next.c elf_rand.c elf_end.c elf_kind.c \
 		   gelf_getclass.c elf_getbase.c elf_getident.c \
 		   elf32_fsize.c elf64_fsize.c gelf_fsize.c \
@@ -102,37 +101,9 @@ libelf_a_SOURCES = elf_version.c elf_has
 		   elf32_getchdr.c elf64_getchdr.c gelf_getchdr.c \
 		   elf_compress.c elf_compress_gnu.c
 
-libelf_pic_a_SOURCES =
-am_libelf_pic_a_OBJECTS = $(libelf_a_SOURCES:.c=.os)
-
-libelf_so_DEPS = ../lib/libeu.a
-libelf_so_LDLIBS = $(libelf_so_DEPS) -lz $(zstd_LIBS)
-if USE_LOCKS
-libelf_so_LDLIBS += -lpthread
-endif
-
-libelf_so_LIBS = libelf_pic.a
-libelf.so: $(srcdir)/libelf.map $(libelf_so_LIBS) $(libelf_so_DEPS)
-	$(AM_V_CCLD)$(LINK) $(dso_LDFLAGS) -o $@ \
-		-Wl,--soname,$@.$(VERSION) \
-		-Wl,--version-script,$< \
-		$(NO_UNDEFINED) \
-		-Wl,--whole-archive $(libelf_so_LIBS) -Wl,--no-whole-archive \
-		$(libelf_so_LDLIBS)
-	@$(textrel_check)
-	$(AM_V_at)ln -fs $@ $@.$(VERSION)
-
-install: install-am libelf.so
+install: install-am
 	$(mkinstalldirs) $(DESTDIR)$(libdir)
-	$(INSTALL_PROGRAM) libelf.so $(DESTDIR)$(libdir)/libelf-$(PACKAGE_VERSION).so
-	ln -fs libelf-$(PACKAGE_VERSION).so $(DESTDIR)$(libdir)/libelf.so.$(VERSION)
-	ln -fs libelf.so.$(VERSION) $(DESTDIR)$(libdir)/libelf.so
 
 uninstall: uninstall-am
-	rm -f $(DESTDIR)$(libdir)/libelf-$(PACKAGE_VERSION).so
-	rm -f $(DESTDIR)$(libdir)/libelf.so.$(VERSION)
-	rm -f $(DESTDIR)$(libdir)/libelf.so
 
 EXTRA_DIST = libelf.map
-
-CLEANFILES += $(am_libelf_pic_a_OBJECTS) libelf.so libelf.so.$(VERSION)
--- a/backends/i386_auxv.c
+++ b/backends/i386_auxv.c
@@ -48,5 +48,4 @@ EBLHOOK(auxv_info) (GElf_Xword a_type, c
   return 1;
 }
 
-__typeof (i386_auxv_info) x86_64_auxv_info
-			  __attribute__ ((alias ("i386_auxv_info")));
+auxv_info_alias(x86_64)
--- a/backends/ppc_regs.c
+++ b/backends/ppc_regs.c
@@ -204,5 +204,11 @@ ppc_register_info (Ebl *ebl __attribute_
   return namelen;
 }
 
-__typeof (ppc_register_info)
-     ppc64_register_info __attribute__ ((alias ("ppc_register_info")));
+ssize_t
+ppc64_register_info (Ebl *ebl,
+		     int regno, char *name, size_t namelen,
+		     const char **prefix, const char **setname,
+		     int *bits, int *type)
+{
+  return ppc_register_info(ebl, regno, name, namelen, prefix, setname, bits, type);
+}
--- a/backends/libebl_CPU.h
+++ b/backends/libebl_CPU.h
@@ -97,4 +97,10 @@ dwarf_is_pointer (int tag)
   case DW_TAG_reference_type: \
   case DW_TAG_rvalue_reference_type
 
+#define auxv_info_alias(arch) \
+	int EBLHOOK_1(arch ## _, auxv_info) (GElf_Xword a_type, const char **name, const char **format) \
+	{ \
+		return EBLHOOK(auxv_info)(a_type, name, format); \
+	}
+
 #endif	/* libebl_CPU.h */
--- a/backends/ppc_auxv.c
+++ b/backends/ppc_auxv.c
@@ -51,5 +51,4 @@ EBLHOOK(auxv_info) (GElf_Xword a_type, c
   return 1;
 }
 
-__typeof (ppc_auxv_info) ppc64_auxv_info
-			 __attribute__ ((alias ("ppc_auxv_info")));
+auxv_info_alias(ppc64)
--- a/backends/ppc_cfi.c
+++ b/backends/ppc_cfi.c
@@ -72,6 +72,7 @@ ppc_abi_cfi (Ebl *ebl __attribute__ ((un
   return 0;
 }
 
-__typeof (ppc_abi_cfi)
-     ppc64_abi_cfi
-     __attribute__ ((alias ("ppc_abi_cfi")));
+int ppc64_abi_cfi(Ebl *ebl, Dwarf_CIE *abi_info)
+{
+  return ppc_abi_cfi(ebl, abi_info);
+}
--- a/backends/ppc_initreg.c
+++ b/backends/ppc_initreg.c
@@ -68,9 +68,10 @@ ppc_dwarf_to_regno (Ebl *ebl __attribute
   abort ();
 }
 
-__typeof (ppc_dwarf_to_regno)
-     ppc64_dwarf_to_regno
-     __attribute__ ((alias ("ppc_dwarf_to_regno")));
+bool ppc64_dwarf_to_regno (Ebl *ebl, unsigned *regno)
+{
+  return ppc_dwarf_to_regno(ebl, regno);
+}
 
 bool
 ppc_set_initial_registers_tid (pid_t tid __attribute__ ((unused)),
@@ -127,6 +128,7 @@ ppc_set_initial_registers_tid (pid_t tid
 #endif /* __powerpc__ */
 }
 
-__typeof (ppc_set_initial_registers_tid)
-     ppc64_set_initial_registers_tid
-     __attribute__ ((alias ("ppc_set_initial_registers_tid")));
+bool ppc64_set_initial_registers_tid(pid_t tid, ebl_tid_registers_t *setfunc, void *arg)
+{
+  return ppc_set_initial_registers_tid(tid, setfunc, arg);
+}
--- a/backends/ppc_attrs.c
+++ b/backends/ppc_attrs.c
@@ -81,6 +81,9 @@ ppc_check_object_attribute (Ebl *ebl __a
   return false;
 }
 
-__typeof (ppc_check_object_attribute)
-     ppc64_check_object_attribute
-     __attribute__ ((alias ("ppc_check_object_attribute")));
+bool ppc64_check_object_attribute(Ebl *ebl,
+				  const char *vendor, int tag, uint64_t value,
+				  const char **tag_name, const char **value_name)
+{
+  return ppc_check_object_attribute(ebl, vendor, tag, value, tag_name, value_name);
+}
--- a/libdwfl/libdwflP.h
+++ b/libdwfl/libdwflP.h
@@ -31,6 +31,7 @@
 
 #include <libdwfl.h>
 #include <libebl.h>
+#include <libeu.h>
 #include <assert.h>
 #include <dirent.h>
 #include <errno.h>
--- /dev/null
+++ b/lib/stdio_ext.h
@@ -0,0 +1,6 @@
+#include <stdio.h>
+#ifndef __APPLE__
+#include_next <stdio_ext.h>
+#else
+#define __fsetlocking(...) 0
+#endif
--- a/libdw/libdwP.h
+++ b/libdw/libdwP.h
@@ -32,10 +32,10 @@
 #include <stdbool.h>
 #include <pthread.h>
 
+#include <libeu.h>
 #include <libdw.h>
 #include <dwarf.h>
 
-
 /* Known location expressions already decoded.  */
 struct loc_s
 {
--- a/libdw/Makefile.am
+++ b/libdw/Makefile.am
@@ -34,14 +34,12 @@ endif
 AM_CPPFLAGS += -I$(srcdir)/../libebl -I$(srcdir)/../libelf -I$(srcdir)/../libdwelf -pthread
 VERSION = 1
 
-lib_LIBRARIES = libdw.a
-noinst_LIBRARIES = libdw_pic.a
-noinst_DATA = $(noinst_LIBRARIES:_pic.a=.so)
+lib_LTLIBRARIES = libdw.la
 
 include_HEADERS = dwarf.h
 pkginclude_HEADERS = libdw.h known-dwarf.h
 
-libdw_a_SOURCES = dwarf_begin.c dwarf_begin_elf.c dwarf_end.c dwarf_getelf.c \
+libdw_la_SOURCES = dwarf_begin.c dwarf_begin_elf.c dwarf_end.c dwarf_getelf.c \
 		  dwarf_getpubnames.c dwarf_getabbrev.c dwarf_tag.c \
 		  dwarf_error.c dwarf_nextcu.c dwarf_diename.c dwarf_offdie.c \
 		  dwarf_attr.c dwarf_formstring.c \
@@ -103,50 +101,12 @@ $(srcdir)/known-dwarf.h: $(top_srcdir)/c
 	mv -f $@.new $@
 endif
 
-libdw_pic_a_SOURCES =
-am_libdw_pic_a_OBJECTS = $(libdw_a_SOURCES:.c=.os)
-
-libdw_so_LIBS = ../libebl/libebl_pic.a ../backends/libebl_backends_pic.a \
-		../libcpu/libcpu_pic.a libdw_pic.a ../libdwelf/libdwelf_pic.a \
-		../libdwfl/libdwfl_pic.a
-libdw_so_DEPS = ../lib/libeu.a ../libelf/libelf.so
-libdw_so_LDLIBS = $(libdw_so_DEPS) -ldl -lz $(argp_LDADD) $(fts_LIBS) $(obstack_LIBS) $(zip_LIBS) -pthread
-libdw.so: $(srcdir)/libdw.map $(libdw_so_LIBS) $(libdw_so_DEPS)
-	$(AM_V_CCLD)$(LINK) $(dso_LDFLAGS) -o $@ \
-		-Wl,--soname,$@.$(VERSION),--enable-new-dtags \
-		-Wl,--version-script,$< \
-		$(NO_UNDEFINED) \
-		-Wl,--whole-archive $(libdw_so_LIBS) -Wl,--no-whole-archive \
-		$(libdw_so_LDLIBS)
-	@$(textrel_check)
-	$(AM_V_at)ln -fs $@ $@.$(VERSION)
-
-install: install-am libdw.so
-	$(mkinstalldirs) $(DESTDIR)$(libdir)
-	$(INSTALL_PROGRAM) libdw.so $(DESTDIR)$(libdir)/libdw-$(PACKAGE_VERSION).so
-	ln -fs libdw-$(PACKAGE_VERSION).so $(DESTDIR)$(libdir)/libdw.so.$(VERSION)
-	ln -fs libdw.so.$(VERSION) $(DESTDIR)$(libdir)/libdw.so
-
-uninstall: uninstall-am
-	rm -f $(DESTDIR)$(libdir)/libdw-$(PACKAGE_VERSION).so
-	rm -f $(DESTDIR)$(libdir)/libdw.so.$(VERSION)
-	rm -f $(DESTDIR)$(libdir)/libdw.so
-	rmdir --ignore-fail-on-non-empty $(DESTDIR)$(includedir)/elfutils
-
-libdwfl_objects = $(shell $(AR) t ../libdwfl/libdwfl.a)
-libdw_a_LIBADD = $(addprefix ../libdwfl/,$(libdwfl_objects))
-
-libdwelf_objects = $(shell $(AR) t ../libdwelf/libdwelf.a)
-libdw_a_LIBADD += $(addprefix ../libdwelf/,$(libdwelf_objects))
-
-libebl_objects = $(shell $(AR) t ../libebl/libebl.a)
-libdw_a_LIBADD += $(addprefix ../libebl/,$(libebl_objects))
-
-backends_objects = $(shell $(AR) t ../backends/libebl_backends.a)
-libdw_a_LIBADD += $(addprefix ../backends/,$(backends_objects))
-
-libcpu_objects = $(shell $(AR) t ../libcpu/libcpu.a)
-libdw_a_LIBADD += $(addprefix ../libcpu/,$(libcpu_objects))
+libdw_la_LIBADD = \
+	../libdwfl/libdwfl.la \
+	../libdwelf/libdwelf.la \
+	../libebl/libebl.la \
+	../backends/libebl_backends.la \
+	../libcpu/libcpu.la
 
 noinst_HEADERS = libdwP.h memory-access.h dwarf_abbrev_hash.h \
 		 dwarf_sig8_hash.h cfi.h encoded-value.h
--- a/libasm/Makefile.am
+++ b/libasm/Makefile.am
@@ -32,12 +32,10 @@ AM_CPPFLAGS += -I$(top_srcdir)/libelf -I
 
 VERSION = 1
 
-lib_LIBRARIES = libasm.a
-noinst_LIBRARIES = libasm_pic.a
-noinst_DATA = $(noinst_LIBRARIES:_pic.a=.so)
+lib_LTLIBRARIES = libasm.la
 pkginclude_HEADERS = libasm.h
 
-libasm_a_SOURCES = asm_begin.c asm_abort.c asm_end.c asm_error.c \
+libasm_la_SOURCES = asm_begin.c asm_abort.c asm_end.c asm_error.c \
 		   asm_getelf.c asm_newscn.c asm_newscn_ingrp.c \
 		   asm_newsubscn.c asm_newsym.c asm_newcomsym.c \
 		   asm_newabssym.c \
@@ -51,38 +49,6 @@ libasm_a_SOURCES = asm_begin.c asm_abort
 		   disasm_begin.c disasm_cb.c disasm_end.c disasm_str.c \
 		   symbolhash.c
 
-libasm_pic_a_SOURCES =
-am_libasm_pic_a_OBJECTS = $(libasm_a_SOURCES:.c=.os)
-
-libasm_so_DEPS = ../lib/libeu.a ../libebl/libebl_pic.a ../libelf/libelf.so ../libdw/libdw.so
-libasm_so_LDLIBS = $(libasm_so_DEPS)
-if USE_LOCKS
-libasm_so_LDLIBS += -lpthread
-endif
-
-libasm_so_LIBS = libasm_pic.a
-libasm.so: $(srcdir)/libasm.map $(libasm_so_LIBS) $(libasm_so_DEPS)
-	$(AM_V_CCLD)$(LINK) $(dso_LDFLAGS) -o $@ \
-		-Wl,--soname,$@.$(VERSION) \
-		-Wl,--version-script,$< \
-		$(NO_UNDEFINED) \
-		-Wl,--whole-archive $(libasm_so_LIBS) -Wl,--no-whole-archive \
-		$(libasm_so_LDLIBS)
-	@$(textrel_check)
-	$(AM_V_at)ln -fs $@ $@.$(VERSION)
-
-install: install-am libasm.so
-	$(mkinstalldirs) $(DESTDIR)$(libdir)
-	$(INSTALL_PROGRAM) libasm.so $(DESTDIR)$(libdir)/libasm-$(PACKAGE_VERSION).so
-	ln -fs libasm-$(PACKAGE_VERSION).so $(DESTDIR)$(libdir)/libasm.so.$(VERSION)
-	ln -fs libasm.so.$(VERSION) $(DESTDIR)$(libdir)/libasm.so
-
-uninstall: uninstall-am
-	rm -f $(DESTDIR)$(libdir)/libasm-$(PACKAGE_VERSION).so
-	rm -f $(DESTDIR)$(libdir)/libasm.so.$(VERSION)
-	rm -f $(DESTDIR)$(libdir)/libasm.so
-	rmdir --ignore-fail-on-non-empty $(DESTDIR)$(includedir)/elfutils
-
 noinst_HEADERS = libasmP.h symbolhash.h
 EXTRA_DIST = libasm.map
 
--- a/libdwfl/Makefile.am
+++ b/libdwfl/Makefile.am
@@ -34,13 +34,11 @@ AM_CPPFLAGS += -I$(srcdir) -I$(srcdir)/.
 	   -I$(srcdir)/../libdw -I$(srcdir)/../libdwelf -I$(builddir)/../debuginfod
 VERSION = 1
 
-noinst_LIBRARIES = libdwfl.a
-noinst_LIBRARIES += libdwfl_pic.a
+noinst_LTLIBRARIES = libdwfl.la
 
 pkginclude_HEADERS = libdwfl.h
 
-
-libdwfl_a_SOURCES = dwfl_begin.c dwfl_end.c dwfl_error.c dwfl_version.c \
+libdwfl_la_SOURCES = dwfl_begin.c dwfl_end.c dwfl_error.c dwfl_version.c \
 		    dwfl_module.c dwfl_report_elf.c relocate.c \
 		    dwfl_module_build_id.c dwfl_module_report_build_id.c \
 		    derelocate.c offline.c segment.c \
@@ -73,24 +71,14 @@ libdwfl_a_SOURCES = dwfl_begin.c dwfl_en
 		    gzip.c debuginfod-client.c
 
 if BZLIB
-libdwfl_a_SOURCES += bzip2.c
+libdwfl_la_SOURCES += bzip2.c
 endif
 if LZMA
-libdwfl_a_SOURCES += lzma.c
+libdwfl_la_SOURCES += lzma.c
 endif
 if ZSTD
-libdwfl_a_SOURCES += zstd.c
+libdwfl_la_SOURCES += zstd.c
 endif
 
-libdwfl = $(libdw)
-libdw = ../libdw/libdw.so
-libelf = ../libelf/libelf.so
-libebl = ../libebl/libebl.a
-libeu = ../lib/libeu.a
-
-libdwfl_pic_a_SOURCES =
-am_libdwfl_pic_a_OBJECTS = $(libdwfl_a_SOURCES:.c=.os)
-
 noinst_HEADERS = libdwflP.h
 
-CLEANFILES += $(am_libdwfl_pic_a_OBJECTS)
--- a/backends/Makefile.am
+++ b/backends/Makefile.am
@@ -34,7 +34,7 @@ endif
 AM_CPPFLAGS += -I$(top_srcdir)/libebl -I$(top_srcdir)/libasm \
 	   -I$(top_srcdir)/libelf -I$(top_srcdir)/libdw
 
-noinst_LIBRARIES = libebl_backends.a libebl_backends_pic.a
+noinst_LTLIBRARIES = libebl_backends.la
 
 modules = i386 sh x86_64 ia64 alpha arm aarch64 sparc ppc ppc64 s390 \
 	  m68k bpf riscv csky loongarch arc
@@ -102,17 +102,13 @@ loongarch_SRCS = loongarch_init.c loonga
 
 arc_SRCS = arc_init.c arc_symbol.c
 
-libebl_backends_a_SOURCES = $(i386_SRCS) $(sh_SRCS) $(x86_64_SRCS) \
+libebl_backends_la_SOURCES = $(i386_SRCS) $(sh_SRCS) $(x86_64_SRCS) \
 			    $(ia64_SRCS) $(alpha_SRCS) $(arm_SRCS) \
 			    $(aarch64_SRCS) $(sparc_SRCS) $(ppc_SRCS) \
 			    $(ppc64_SRCS) $(s390_SRCS) \
 			    $(m68k_SRCS) $(bpf_SRCS) $(riscv_SRCS) $(csky_SRCS) \
 			    $(loongarch_SRCS) $(arc_SRCS)
 
-libebl_backends_pic_a_SOURCES =
-am_libebl_backends_pic_a_OBJECTS = $(libebl_backends_a_SOURCES:.c=.os)
 
 noinst_HEADERS = libebl_CPU.h common-reloc.c linux-core-note.c x86_corenote.c
 EXTRA_DIST = $(modules:=_reloc.def)
-
-MOSTLYCLEANFILES = $(am_libebl_backends_pic_a_OBJECTS)
--- a/libdwelf/Makefile.am
+++ b/libdwelf/Makefile.am
@@ -34,24 +34,12 @@ AM_CPPFLAGS += -I$(srcdir)/../libelf -I$
 	       -I$(srcdir)/../libdwfl -I$(srcdir)/../libebl
 VERSION = 1
 
-noinst_LIBRARIES = libdwelf.a libdwelf_pic.a
+noinst_LTLIBRARIES = libdwelf.la
 
 pkginclude_HEADERS = libdwelf.h
 noinst_HEADERS = libdwelfP.h
 
-libdwelf_a_SOURCES = dwelf_elf_gnu_debuglink.c dwelf_dwarf_gnu_debugaltlink.c \
+libdwelf_la_SOURCES = dwelf_elf_gnu_debuglink.c dwelf_dwarf_gnu_debugaltlink.c \
 		     dwelf_elf_gnu_build_id.c dwelf_scn_gnu_compressed_size.c \
 		     dwelf_strtab.c dwelf_elf_begin.c \
 		     dwelf_elf_e_machine_string.c
-
-libdwelf = $(libdw)
-
-libdw = ../libdw/libdw.so
-libelf = ../libelf/libelf.so
-libebl = ../libebl/libebl.a
-libeu = ../lib/libeu.a
-
-libdwelf_pic_a_SOURCES =
-am_libdwelf_pic_a_OBJECTS = $(libdwelf_a_SOURCES:.c=.os)
-
-CLEANFILES += $(am_libdwelf_pic_a_OBJECTS)
--- a/libebl/Makefile.am
+++ b/libebl/Makefile.am
@@ -34,9 +34,9 @@ endif
 AM_CPPFLAGS += -I$(srcdir)/../libelf -I$(srcdir)/../libdw -I$(srcdir)/../libasm
 VERSION = 1
 
-noinst_LIBRARIES = libebl.a libebl_pic.a
+noinst_LTLIBRARIES = libebl.la
 
-libebl_a_SOURCES = eblopenbackend.c eblclosebackend.c eblreloctypename.c \
+libebl_la_SOURCES = eblopenbackend.c eblclosebackend.c eblreloctypename.c \
 		   eblsegmenttypename.c eblsectiontypename.c \
 		   eblmachineflagname.c eblsymboltypename.c \
 		   ebldynamictagname.c eblsectionname.c \
@@ -56,9 +56,4 @@ libebl_a_SOURCES = eblopenbackend.c eblc
 		   eblresolvesym.c eblcheckreloctargettype.c \
 		   ebl_data_marker_symbol.c
 
-libebl_pic_a_SOURCES =
-am_libebl_pic_a_OBJECTS = $(libebl_a_SOURCES:.c=.os)
-
 noinst_HEADERS = libebl.h libeblP.h ebl-hooks.h
-
-MOSTLYCLEANFILES = $(am_libebl_pic_a_OBJECTS)
--- a/debuginfod/Makefile.am
+++ b/debuginfod/Makefile.am
@@ -40,23 +40,12 @@ AM_CPPFLAGS += -I$(srcdir) -I$(srcdir)/.
 program_prefix=
 program_transform_name = s,x,x,
 
-if BUILD_STATIC
-libasm = ../libasm/libasm.a
-libdw = ../libdw/libdw.a -lz $(zip_LIBS) $(libelf) $(libebl) -ldl -lpthread
-libelf = ../libelf/libelf.a -lz
-if DUMMY_LIBDEBUGINFOD
-libdebuginfod = ./libdebuginfod.a
-else
-libdebuginfod = ./libdebuginfod.a -lpthread $(libcurl_LIBS)
-endif
-else
-libasm = ../libasm/libasm.so
-libdw = ../libdw/libdw.so
-libelf = ../libelf/libelf.so
-libdebuginfod = ./libdebuginfod.so
-endif
-libebl = ../libebl/libebl.a
-libeu = ../lib/libeu.a
+libasm = ../libasm/libasm.la
+libdw = ../libdw/libdw.la -lz $(zip_LIBS) $(libelf) $(libebl) -ldl -lpthread
+libelf = ../libelf/libelf.la
+libdebuginfod = ./libdebuginfod.la
+libebl = ../libebl/libebl.la
+libeu = ../lib/libeu.la
 
 AM_LDFLAGS = -Wl,-rpath-link,../libelf:../libdw:.
 
@@ -76,14 +65,10 @@ debuginfod_find_SOURCES = debuginfod-fin
 debuginfod_find_LDADD = $(libdw) $(libelf) $(libeu) $(libdebuginfod) $(argp_LDADD) $(fts_LIBS)
 
 if LIBDEBUGINFOD
-noinst_LIBRARIES = libdebuginfod.a
-noinst_LIBRARIES += libdebuginfod_pic.a
+libdebuginfod_la_SOURCES = debuginfod-client.c
+noinst_LTLIBRARIES = libdebuginfod.la
 endif
 
-libdebuginfod_a_SOURCES = debuginfod-client.c
-libdebuginfod_pic_a_SOURCES = debuginfod-client.c
-am_libdebuginfod_pic_a_OBJECTS = $(libdebuginfod_a_SOURCES:.c=.os)
-
 if DUMMY_LIBDEBUGINFOD
 AM_CPPFLAGS += -Wno-unused-parameter
 endif
@@ -92,42 +77,7 @@ if LIBDEBUGINFOD
 pkginclude_HEADERS = debuginfod.h
 endif
 
-if LIBDEBUGINFOD
-libdebuginfod_so_LIBS = libdebuginfod_pic.a
-if DUMMY_LIBDEBUGINFOD
-libdebuginfod_so_LDLIBS =
-else
-libdebuginfod_so_LDLIBS = -lpthread $(libcurl_LIBS) $(fts_LIBS) $(libelf)
-endif
-$(LIBDEBUGINFOD_SONAME): $(srcdir)/libdebuginfod.map $(libdebuginfod_so_LIBS)
-	$(AM_V_CCLD)$(LINK) $(dso_LDFLAGS) -o $@ \
-		-Wl,--soname,$(LIBDEBUGINFOD_SONAME) \
-		-Wl,--version-script,$< \
-		$(NO_UNDEFINED) \
-		-Wl,--whole-archive $(libdebuginfod_so_LIBS) -Wl,--no-whole-archive \
-		$(libdebuginfod_so_LDLIBS)
-	@$(textrel_check)
-
-libdebuginfod.so: $(LIBDEBUGINFOD_SONAME)
-	ln -fs $< $@
-
-install: install-am libdebuginfod.so
-	$(mkinstalldirs) $(DESTDIR)$(libdir)
-	$(INSTALL_PROGRAM) $(LIBDEBUGINFOD_SONAME) \
-		$(DESTDIR)$(libdir)/libdebuginfod-$(PACKAGE_VERSION).so
-	ln -fs libdebuginfod-$(PACKAGE_VERSION).so $(DESTDIR)$(libdir)/$(LIBDEBUGINFOD_SONAME)
-	ln -fs libdebuginfod-$(PACKAGE_VERSION).so $(DESTDIR)$(libdir)/libdebuginfod.so
-
-uninstall: uninstall-am
-	rm -f $(DESTDIR)$(libdir)/libdebuginfod-$(PACKAGE_VERSION).so
-	rm -f $(DESTDIR)$(libdir)/$(LIBDEBUGINFOD_SONAME)
-	rm -f $(DESTDIR)$(libdir)/libdebuginfod.so
-	rmdir --ignore-fail-on-non-empty $(DESTDIR)$(includedir)/elfutils
-endif
-
 EXTRA_DIST = libdebuginfod.map
-MOSTLYCLEANFILES = $(am_libdebuginfod_pic_a_OBJECTS) $(LIBDEBUGINFOD_SONAME)
-CLEANFILES += $(am_libdebuginfod_pic_a_OBJECTS) libdebuginfod.so
 
 # automake std-options override: arrange to pass LD_LIBRARY_PATH
 installcheck-binPROGRAMS: $(bin_PROGRAMS)
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -31,9 +31,9 @@ include $(top_srcdir)/config/eu.am
 AM_CFLAGS += $(fpic_CFLAGS)
 AM_CPPFLAGS += -I$(srcdir)/../libelf
 
-noinst_LIBRARIES = libeu.a
+noinst_LTLIBRARIES = libeu.la
 
-libeu_a_SOURCES = xasprintf.c xstrdup.c xstrndup.c xmalloc.c next_prime.c \
+libeu_la_SOURCES = xasprintf.c xstrdup.c xstrndup.c xmalloc.c next_prime.c \
 		  crc32.c crc32_file.c \
 		  color.c error.c printversion.c
 
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -29,9 +29,9 @@ bin_PROGRAMS = readelf nm size strip elf
 	       elfcmp objdump ranlib strings ar unstrip stack elfcompress \
 	       elfclassify srcfiles
 
-noinst_LIBRARIES = libar.a
+noinst_LTLIBRARIES = libar.la
 
-libar_a_SOURCES = arlib.c arlib2.c arlib-argp.c
+libar_la_SOURCES = arlib.c arlib2.c arlib-argp.c
 
 EXTRA_DIST = arlib.h debugpred.h
 
@@ -39,27 +39,16 @@ bin_SCRIPTS = make-debug-archive
 EXTRA_DIST += make-debug-archive.in
 CLEANFILES += make-debug-archive
 
-if BUILD_STATIC
-libasm = ../libasm/libasm.a
-libdw = ../libdw/libdw.a -lz $(zip_LIBS) $(libelf) -ldl -lpthread
-libelf = ../libelf/libelf.a -lz $(zstd_LIBS)
+libasm = ../libasm/libasm.la
+libdw = ../libdw/libdw.la -lz $(zip_LIBS) $(libelf) -ldl -lpthread
+libelf = ../libelf/libelf.la -lz $(zstd_LIBS)
 if LIBDEBUGINFOD
-libdebuginfod = ../debuginfod/libdebuginfod.a -lpthread $(libcurl_LIBS)
+libdebuginfod = ../debuginfod/libdebuginfod.la -lpthread $(libcurl_LIBS)
 else
 libdebuginfod =
 endif
-else
-libasm = ../libasm/libasm.so
-libdw = ../libdw/libdw.so
-libelf = ../libelf/libelf.so
-if LIBDEBUGINFOD
-libdebuginfod = ../debuginfod/libdebuginfod.so
-else
-libdebuginfod =
-endif
-endif
-libebl = ../libebl/libebl.a ../backends/libebl_backends.a ../libcpu/libcpu.a
-libeu = ../lib/libeu.a
+libebl = ../libebl/libebl.la ../backends/libebl_backends.la ../libcpu/libcpu.la
+libeu = ../lib/libeu.la
 
 if DEMANGLE
 demanglelib = -lstdc++
@@ -87,9 +76,9 @@ findtextrel_LDADD = $(libdw) $(libelf) $
 addr2line_LDADD = $(libdw) $(libelf) $(libeu) $(argp_LDADD) $(demanglelib)
 elfcmp_LDADD = $(libebl) $(libdw) $(libelf) $(libeu) $(argp_LDADD)
 objdump_LDADD  = $(libasm) $(libebl) $(libdw) $(libelf) $(libeu) $(argp_LDADD)
-ranlib_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD) $(obstack_LIBS)
+ranlib_LDADD = libar.la $(libelf) $(libeu) $(argp_LDADD) $(obstack_LIBS)
 strings_LDADD = $(libelf) $(libeu) $(argp_LDADD)
-ar_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD) $(obstack_LIBS)
+ar_LDADD = libar.la $(libelf) $(libeu) $(argp_LDADD) $(obstack_LIBS)
 unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD)
 stack_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) $(demanglelib)
 elfcompress_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -689,17 +689,11 @@ installcheck-local:
 		TESTS_ENVIRONMENT="$(installed_TESTS_ENVIRONMENT)" \
 		LOG_COMPILER="$(installed_LOG_COMPILER)" check-TESTS
 
-if BUILD_STATIC
-libdw = ../libdw/libdw.a -lz $(zip_LIBS) $(libelf) $(libebl) -ldl -lpthread
-libelf = ../libelf/libelf.a -lz $(zstd_LIBS)
-libasm = ../libasm/libasm.a
-else
-libdw = ../libdw/libdw.so
-libelf = ../libelf/libelf.so
-libasm = ../libasm/libasm.so
-endif
-libebl = ../libebl/libebl.a ../backends/libebl_backends.a ../libcpu/libcpu.a
-libeu = ../lib/libeu.a
+libdw = ../libdw/libdw.la -lz $(zip_LIBS) $(libelf) $(libebl) -ldl -lpthread
+libelf = ../libelf/libelf.la
+libasm = ../libasm/libasm.la
+libebl = ../libebl/libebl.la ../backends/libebl_backends.la ../libcpu/libcpu.la
+libeu = ../lib/libeu.la
 
 arextract_LDADD = $(libelf)
 arsymtest_LDADD = $(libelf)
--- a/libcpu/Makefile.am
+++ b/libcpu/Makefile.am
@@ -38,19 +38,16 @@ LEXCOMPILE = $(LEX) $(LFLAGS) $(AM_LFLAG
 LEX_OUTPUT_ROOT = lex.$(<F:lex.l=)
 AM_YFLAGS = -p$(<F:parse.y=)
 
-noinst_LIBRARIES = libcpu.a libcpu_pic.a
+noinst_LTLIBRARIES = libcpu.la
 
 noinst_HEADERS = i386_dis.h i386_mne.h x86_64_dis.h
 
-libcpu_a_SOURCES = i386_disasm.c x86_64_disasm.c bpf_disasm.c riscv_disasm.c
-
-libcpu_pic_a_SOURCES =
-am_libcpu_pic_a_OBJECTS = $(libcpu_a_SOURCES:.c=.os)
+libcpu_la_SOURCES = i386_disasm.c x86_64_disasm.c bpf_disasm.c riscv_disasm.c
 
 i386_gendis_SOURCES = i386_gendis.c i386_lex.l i386_parse.y
 
-i386_disasm.o: i386.mnemonics $(srcdir)/i386_dis.h
-x86_64_disasm.o: x86_64.mnemonics $(srcdir)/x86_64_dis.h
+$(libcpu_la_OBJECTS): i386.mnemonics $(srcdir)/i386_dis.h
+$(libcpu_la_OBJECTS): x86_64.mnemonics $(srcdir)/x86_64_dis.h
 
 %_defs: $(srcdir)/defs/i386
 	$(AM_V_GEN)m4 -D$* -DDISASSEMBLER $< > $@T
@@ -87,20 +84,15 @@ endif
 
 i386_lex_no_Werror = yes
 
-libeu = ../lib/libeu.a
+libeu = ../lib/libeu.la
 
 i386_lex_CFLAGS = -Wno-unused-label -Wno-unused-function -Wno-sign-compare \
 		  -Wno-implicit-fallthrough
-i386_parse.o: i386_parse.c i386.mnemonics
-i386_lex.o: i386_parse.h
 i386_gendis_LDADD = $(libeu) -lm $(obstack_LIBS)
 
-i386_parse.h: i386_parse.c ;
-
 bpf_disasm_CFLAGS = -Wno-format-nonliteral
 
 EXTRA_DIST = defs/i386
 
-MOSTLYCLEANFILES = $(am_libcpu_pic_a_OBJECTS)
 CLEANFILES += $(foreach P,i386 x86_64,$P_defs $P.mnemonics)
 MAINTAINERCLEANFILES = $(foreach P,i386 x86_64, $P_dis.h)
--- a/config/libelf.pc.in
+++ b/config/libelf.pc.in
@@ -8,7 +8,7 @@ Description: elfutils libelf library to
 Version: @VERSION@
 URL: http://elfutils.org/
 
-Libs: -L${libdir} -lelf
+Libs: -L${libdir} -lelf -lz
 Cflags: -I${includedir}
 
 Requires.private: zlib @LIBZSTD@
--- a/lib/next_prime.c
+++ b/lib/next_prime.c
@@ -27,6 +27,7 @@
    the GNU Lesser General Public License along with this program.  If
    not, see <http://www.gnu.org/licenses/>.  */
 
+#include <config.h>
 #include <stddef.h>
 
 
--- a/libebl/eblopenbackend.c
+++ b/libebl/eblopenbackend.c
@@ -198,8 +198,6 @@ static bool default_object_note (const c
 				 uint32_t descsz, const char *desc);
 static bool default_debugscn_p (const char *name);
 static bool default_copy_reloc_p (int reloc);
-static bool default_none_reloc_p (int reloc);
-static bool default_relative_reloc_p (int reloc);
 static bool default_check_special_symbol (Elf *elf,
 					  const GElf_Sym *sym,
 					  const char *name,
@@ -251,8 +249,8 @@ fill_defaults (Ebl *result)
   result->object_note = default_object_note;
   result->debugscn_p = default_debugscn_p;
   result->copy_reloc_p = default_copy_reloc_p;
-  result->none_reloc_p = default_none_reloc_p;
-  result->relative_reloc_p = default_relative_reloc_p;
+  result->none_reloc_p = default_copy_reloc_p;
+  result->relative_reloc_p = default_copy_reloc_p;
   result->check_special_symbol = default_check_special_symbol;
   result->data_marker_symbol = default_data_marker_symbol;
   result->check_st_other_bits = default_check_st_other_bits;
@@ -634,8 +632,6 @@ default_copy_reloc_p (int reloc __attrib
 {
   return false;
 }
-strong_alias (default_copy_reloc_p, default_none_reloc_p)
-strong_alias (default_copy_reloc_p, default_relative_reloc_p)
 
 static bool
 default_check_special_symbol (Elf *elf __attribute__ ((unused)),
--- a/src/srcfiles.cxx
+++ b/src/srcfiles.cxx
@@ -78,7 +78,9 @@ ARGP_PROGRAM_VERSION_HOOK_DEF = print_ve
 /* Bug report address.  */
 ARGP_PROGRAM_BUG_ADDRESS_DEF = PACKAGE_BUGREPORT;
 
+#ifdef HAVE_LIBARCHIVE
 constexpr size_t BUFFER_SIZE = 8192;
+#endif
 
 /* Definitions of arguments for argp functions.  */
 static const struct argp_option options[] =