diff --git a/binutils/ChangeLog b/binutils/ChangeLog index a3249ad47d..e0a3d51ce8 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,17 @@ +2015-03-31 H.J. Lu + + * Makefile.am (ZLIB): New. + (ZLIBINC): Likewise. + (AM_CFLAGS): Add $(ZLIBINC). + (readelf_LDADD): Add $(ZLIB). + * configure.ac (AM_ZLIB): Removed. + (zlibdir): New. AC_SUBST. + (zlibinc): Likewise. + Add --with-system-zlib. + * Makefile.in: Regenerated. + * config.in: Likewise. + * configure: Likewise. + 2015-03-19 Nick Clifton * readelf.c (get_machine_flags): Decode RL78's G13 and G14 flags. diff --git a/binutils/Makefile.am b/binutils/Makefile.am index 51dd8e41b5..b55dbd6907 100644 --- a/binutils/Makefile.am +++ b/binutils/Makefile.am @@ -40,9 +40,15 @@ LEXLIB = @LEXLIB@ am__skiplex = am__skipyacc = +# This is where we get zlib from. zlibdir is -L../zlib and zlibinc is +# -I../zlib, unless we were configured with --with-system-zlib, in which +# case both are empty. +ZLIB = @zlibdir@ -lz +ZLIBINC = @zlibinc@ + WARN_CFLAGS = @WARN_CFLAGS@ NO_WERROR = @NO_WERROR@ -AM_CFLAGS = $(WARN_CFLAGS) +AM_CFLAGS = $(WARN_CFLAGS) $(ZLIBINC) LIBICONV = @LIBICONV@ # these two are almost the same program @@ -230,7 +236,7 @@ objcopy_SOURCES = objcopy.c not-strip.c rename.c $(WRITE_DEBUG_SRCS) $(BULIBS) strings_SOURCES = strings.c $(BULIBS) readelf_SOURCES = readelf.c version.c unwind-ia64.c dwarf.c $(ELFLIBS) -readelf_LDADD = $(LIBINTL) $(LIBIBERTY) +readelf_LDADD = $(LIBINTL) $(LIBIBERTY) $(ZLIB) elfedit_SOURCES = elfedit.c version.c $(ELFLIBS) elfedit_LDADD = $(LIBINTL) $(LIBIBERTY) diff --git a/binutils/Makefile.in b/binutils/Makefile.in index aaf4d51cbe..d675b793a0 100644 --- a/binutils/Makefile.in +++ b/binutils/Makefile.in @@ -73,7 +73,6 @@ DIST_COMMON = NEWS README ChangeLog $(srcdir)/Makefile.in \ rcparse.h rcparse.c $(srcdir)/../depcomp $(srcdir)/../ylwrap ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/../bfd/acinclude.m4 \ - $(top_srcdir)/../config/zlib.m4 \ $(top_srcdir)/../bfd/warning.m4 $(top_srcdir)/../config/acx.m4 \ $(top_srcdir)/../config/depstand.m4 \ $(top_srcdir)/../config/gettext-sister.m4 \ @@ -432,6 +431,8 @@ target_vendor = @target_vendor@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ +zlibdir = @zlibdir@ +zlibinc = @zlibinc@ AUTOMAKE_OPTIONS = dejagnu no-dist foreign ACLOCAL_AMFLAGS = -I .. -I ../config -I ../bfd SUBDIRS = doc po @@ -441,7 +442,13 @@ tooldir = $(exec_prefix)/$(target_alias) # maintainer mode is disabled. Avoid this. am__skiplex = am__skipyacc = -AM_CFLAGS = $(WARN_CFLAGS) + +# This is where we get zlib from. zlibdir is -L../zlib and zlibinc is +# -I../zlib, unless we were configured with --with-system-zlib, in which +# case both are empty. +ZLIB = @zlibdir@ -lz +ZLIBINC = @zlibinc@ +AM_CFLAGS = $(WARN_CFLAGS) $(ZLIBINC) # these two are almost the same program AR_PROG = ar @@ -575,7 +582,7 @@ size_SOURCES = size.c $(BULIBS) objcopy_SOURCES = objcopy.c not-strip.c rename.c $(WRITE_DEBUG_SRCS) $(BULIBS) strings_SOURCES = strings.c $(BULIBS) readelf_SOURCES = readelf.c version.c unwind-ia64.c dwarf.c $(ELFLIBS) -readelf_LDADD = $(LIBINTL) $(LIBIBERTY) +readelf_LDADD = $(LIBINTL) $(LIBIBERTY) $(ZLIB) elfedit_SOURCES = elfedit.c version.c $(ELFLIBS) elfedit_LDADD = $(LIBINTL) $(LIBIBERTY) strip_new_SOURCES = objcopy.c is-strip.c rename.c $(WRITE_DEBUG_SRCS) $(BULIBS) diff --git a/binutils/config.in b/binutils/config.in index a0ed03427a..5174d3e0ec 100644 --- a/binutils/config.in +++ b/binutils/config.in @@ -180,9 +180,6 @@ /* Define to 1 if you have the header file. */ #undef HAVE_WINDOWS_H -/* Define to 1 if you have the header file. */ -#undef HAVE_ZLIB_H - /* Define as const if the declaration of iconv() needs const. */ #undef ICONV_CONST diff --git a/binutils/configure b/binutils/configure index b960c1979a..ad3948c8b4 100755 --- a/binutils/configure +++ b/binutils/configure @@ -618,6 +618,8 @@ BUILD_NLMCONV NLMCONV_DEFS LTLIBICONV LIBICONV +zlibinc +zlibdir ALLOCA DEMANGLER_NAME EXEEXT_FOR_BUILD @@ -777,7 +779,7 @@ enable_werror enable_build_warnings enable_nls enable_maintainer_mode -with_zlib +with_system_zlib enable_rpath with_libiconv_prefix ' @@ -1439,7 +1441,7 @@ Optional Packages: --with-pic try to use only PIC/non-PIC objects [default=use both] --with-gnu-ld assume the C compiler uses GNU ld [default=no] - --with-zlib include zlib support (auto/yes/no) default=auto + --with-system-zlib use installed libz --with-gnu-ld assume the C compiler uses GNU ld default=no --with-libiconv-prefix[=DIR] search for libiconv in DIR/include and DIR/lib --without-libiconv-prefix don't search for libiconv in includedir and libdir @@ -11219,7 +11221,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11222 "configure" +#line 11224 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11325,7 +11327,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11328 "configure" +#line 11330 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -13536,92 +13538,18 @@ cat >>confdefs.h <<_ACEOF _ACEOF -# Link in zlib if we can. This allows us to read compressed debug -# sections. This is used only by readelf.c (objdump uses bfd for -# reading compressed sections). +# Use the system's zlib library. +zlibdir=-L../zlib +zlibinc="-I\$(srcdir)/../zlib" - # See if the user specified whether he wants zlib support or not. - -# Check whether --with-zlib was given. -if test "${with_zlib+set}" = set; then : - withval=$with_zlib; -else - with_zlib=auto -fi - - - if test "$with_zlib" != "no"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5 -$as_echo_n "checking for library containing zlibVersion... " >&6; } -if test "${ac_cv_search_zlibVersion+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - ac_func_search_save_LIBS=$LIBS -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char zlibVersion (); -int -main () -{ -return zlibVersion (); - ; - return 0; -} -_ACEOF -for ac_lib in '' z; do - if test -z "$ac_lib"; then - ac_res="none required" - else - ac_res=-l$ac_lib - LIBS="-l$ac_lib $ac_func_search_save_LIBS" - fi - if ac_fn_c_try_link "$LINENO"; then : - ac_cv_search_zlibVersion=$ac_res -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext - if test "${ac_cv_search_zlibVersion+set}" = set; then : - break -fi -done -if test "${ac_cv_search_zlibVersion+set}" = set; then : - -else - ac_cv_search_zlibVersion=no -fi -rm conftest.$ac_ext -LIBS=$ac_func_search_save_LIBS -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zlibVersion" >&5 -$as_echo "$ac_cv_search_zlibVersion" >&6; } -ac_res=$ac_cv_search_zlibVersion -if test "$ac_res" != no; then : - test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" - for ac_header in zlib.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default" -if test "x$ac_cv_header_zlib_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_ZLIB_H 1 -_ACEOF +# Check whether --with-system-zlib was given. +if test "${with_system_zlib+set}" = set; then : + withval=$with_system_zlib; zlibdir= +zlibinc= fi -done -fi - - if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then - as_fn_error "zlib (libz) library was explicitly requested but not found" "$LINENO" 5 - fi - fi diff --git a/binutils/configure.ac b/binutils/configure.ac index 31864ec9dc..0677f9a6af 100644 --- a/binutils/configure.ac +++ b/binutils/configure.ac @@ -201,10 +201,16 @@ fi AC_CHECK_DECLS([environ, fprintf, getc_unlocked, getenv, sbrk, snprintf, stpcpy, strnlen, strstr, vsnprintf]) -# Link in zlib if we can. This allows us to read compressed debug -# sections. This is used only by readelf.c (objdump uses bfd for -# reading compressed sections). -AM_ZLIB +# Use the system's zlib library. +zlibdir=-L../zlib +zlibinc="-I\$(srcdir)/../zlib" +AC_ARG_WITH(system-zlib, +[AS_HELP_STRING([--with-system-zlib], [use installed libz])], +zlibdir= +zlibinc= +) +AC_SUBST(zlibdir) +AC_SUBST(zlibinc) BFD_BINARY_FOPEN diff --git a/binutils/doc/Makefile.in b/binutils/doc/Makefile.in index c828aaed54..53e40a5b27 100644 --- a/binutils/doc/Makefile.in +++ b/binutils/doc/Makefile.in @@ -56,7 +56,6 @@ subdir = doc DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/../bfd/acinclude.m4 \ - $(top_srcdir)/../config/zlib.m4 \ $(top_srcdir)/../bfd/warning.m4 $(top_srcdir)/../config/acx.m4 \ $(top_srcdir)/../config/depstand.m4 \ $(top_srcdir)/../config/gettext-sister.m4 \ @@ -280,6 +279,8 @@ target_vendor = @target_vendor@ top_build_prefix = @top_build_prefix@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ +zlibdir = @zlibdir@ +zlibinc = @zlibinc@ AUTOMAKE_OPTIONS = cygnus # What version of the manual you want; "all" includes everything diff --git a/binutils/readelf.c b/binutils/readelf.c index adf2a91999..17d4fd4841 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -43,9 +43,7 @@ #include "sysdep.h" #include #include -#ifdef HAVE_ZLIB_H #include -#endif #ifdef HAVE_WCHAR_H #include #endif @@ -11956,12 +11954,9 @@ dump_section_as_bytes (Elf_Internal_Shdr * section, /* Uncompresses a section that was compressed using zlib, in place. */ static int -uncompress_section_contents (unsigned char **buffer ATTRIBUTE_UNUSED, - dwarf_size_type *size ATTRIBUTE_UNUSED) +uncompress_section_contents (unsigned char **buffer, + dwarf_size_type *size) { -#ifndef HAVE_ZLIB_H - return FALSE; -#else dwarf_size_type compressed_size = *size; unsigned char * compressed_buffer = *buffer; dwarf_size_type uncompressed_size; @@ -12022,7 +12017,6 @@ uncompress_section_contents (unsigned char **buffer ATTRIBUTE_UNUSED, /* Indicate decompression failure. */ *buffer = NULL; return 0; -#endif /* HAVE_ZLIB_H */ } static int