]> git.ipfire.org Git - thirdparty/binutils-gdb.git/commitdiff
link gdbserver against libiberty
authorTom Tromey <tromey@redhat.com>
Sun, 19 Jan 2014 21:33:37 +0000 (14:33 -0700)
committerTom Tromey <tromey@redhat.com>
Thu, 12 Jun 2014 20:35:47 +0000 (14:35 -0600)
This builds a libiberty just for gdbserver and arranges for gdbserver
to use it.  I've tripped across the lack of libiberty in gdbserver at
least once, and I have seen other threads where it would have been
useful.

2014-06-12  Tom Tromey  <tromey@redhat.com>

* debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
* server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
(parse_debug_format_options): Likewise.
(gdbserver_usage): Likewise.
* Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
(SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
(gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
against libiberty.
($(LIBGNU)): Depend on libiberty.
(all-lib): Recurse into all subdirs.
(install-only): Invoke "install" target in subdirs.
(vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
targets.
* configure: Rebuild.
* configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
for vasprintf, vsnprintf, or gettimeofday.
* configure.srv: Don't add safe-ctype.o or lbasename.o to
srv_tgtobj.

gdb/gdbserver/ChangeLog
gdb/gdbserver/Makefile.in
gdb/gdbserver/configure
gdb/gdbserver/configure.ac
gdb/gdbserver/configure.srv
gdb/gdbserver/debug.c
gdb/gdbserver/server.c

index 71c7bcbb81a949505b0323b698a92df3934c1c92..199338b621848d102ccc71e6ac4eb57d42adf803 100644 (file)
@@ -1,3 +1,24 @@
+2014-06-12  Tom Tromey  <tromey@redhat.com>
+
+       * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
+       * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
+       (parse_debug_format_options): Likewise.
+       (gdbserver_usage): Likewise.
+       * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
+       (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
+       (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
+       against libiberty.
+       ($(LIBGNU)): Depend on libiberty.
+       (all-lib): Recurse into all subdirs.
+       (install-only): Invoke "install" target in subdirs.
+       (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
+       targets.
+       * configure: Rebuild.
+       * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
+       for vasprintf, vsnprintf, or gettimeofday.
+       * configure.srv: Don't add safe-ctype.o or lbasename.o to
+       srv_tgtobj.
+
 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
 
        * development.sh: Delete.
index b795b385083bbca37ef813fed79ed9314773b761..cbf36ab6a0fa0bd8114755838a4b88044faa2790 100644 (file)
@@ -83,6 +83,9 @@ CC-LD=${CC}
 INCLUDE_DIR =  ${srcdir}/../../include
 INCLUDE_DEP = $$(INCLUDE_DIR)
 
+LIBIBERTY_BUILDDIR = build-libiberty-gdbserver
+LIBIBERTY = $(LIBIBERTY_BUILDDIR)/libiberty.a
+
 # Where is ust?  These will be empty if ust was not available.
 ustlibs = @ustlibs@
 ustinc = @ustinc@
@@ -191,14 +194,14 @@ XML_BUILTIN = @srv_xmlbuiltin@
 IPA_DEPFILES = @IPA_DEPFILES@
 extra_libraries = @extra_libraries@
 
-SUBDIRS = $(GNULIB_BUILDDIR)
+SUBDIRS = $(GNULIB_BUILDDIR) $(LIBIBERTY_BUILDDIR)
 CLEANDIRS = $(SUBDIRS)
 
 # List of subdirectories in the build tree that must exist.
 # This is used to force build failures in existing trees when
 # a new directory is added.
 # The format here is for the `case' shell command.
-REQUIRED_SUBDIRS = $(GNULIB_BUILDDIR)
+REQUIRED_SUBDIRS = $(GNULIB_BUILDDIR) | $(LIBIBERTY_BUILDDIR)
 
 FLAGS_TO_PASS = \
        "prefix=$(prefix)" \
@@ -259,7 +262,10 @@ install-only:
        fi; \
        $(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(bindir); \
        $(INSTALL_PROGRAM) gdbserver$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT)
-       @$(MAKE) $(FLAGS_TO_PASS) DO=$@ "DODIRS=$(SUBDIRS)" subdir_do
+       # Note that we run install and not install-only, as the latter
+       # is not part of GNU standards and in particular not provided
+       # in libiberty.
+       @$(MAKE) $(FLAGS_TO_PASS) DO=install "DODIRS=$(SUBDIRS)" subdir_do
 
 uninstall: force
        n=`echo gdbserver | sed '$(program_transform_name)'`; \
@@ -277,20 +283,20 @@ install-html:
 clean-info: force
        @$(MAKE) $(FLAGS_TO_PASS) DO=$@ "DODIRS=$(SUBDIRS)" subdir_do
 
-gdbserver$(EXEEXT): $(OBS) ${ADD_DEPS} ${CDEPS} $(LIBGNU)
+gdbserver$(EXEEXT): $(OBS) ${ADD_DEPS} ${CDEPS} $(LIBGNU) $(LIBIBERTY)
        rm -f gdbserver$(EXEEXT)
        ${CC-LD} $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) -o gdbserver$(EXEEXT) $(OBS) \
-       $(LIBGNU) $(GDBSERVER_LIBS) $(XM_CLIBS)
+       $(LIBGNU) $(LIBIBERTY) $(GDBSERVER_LIBS) $(XM_CLIBS)
 
-$(LIBGNU) $(GNULIB_H): all-lib
-all-lib: $(GNULIB_BUILDDIR)/Makefile
-       @$(MAKE) $(FLAGS_TO_PASS) DO=all DODIRS=$(GNULIB_BUILDDIR) subdir_do
+$(LIBGNU) $(LIBIBERTY) $(GNULIB_H): all-lib
+all-lib: $(GNULIB_BUILDDIR)/Makefile $(LIBIBERTY_BUILDDIR)/Makefile
+       @$(MAKE) $(FLAGS_TO_PASS) DO=all DODIRS="$(SUBDIRS)" subdir_do
 .PHONY: all-lib
 
-gdbreplay$(EXEEXT): $(GDBREPLAY_OBS) $(LIBGNU)
+gdbreplay$(EXEEXT): $(GDBREPLAY_OBS) $(LIBGNU) $(LIBIBERTY)
        rm -f gdbreplay$(EXEEXT)
        ${CC-LD} $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) -o gdbreplay$(EXEEXT) $(GDBREPLAY_OBS) \
-         $(XM_CLIBS) $(LIBGNU)
+         $(XM_CLIBS) $(LIBGNU) $(LIBIBERTY)
 
 IPA_OBJS=ax-ipa.o tracepoint-ipa.o format-ipa.o utils-ipa.o regcache-ipa.o remote-utils-ipa.o common-utils-ipa.o tdesc-ipa.o print-utils-ipa.o rsp-low-ipa.o ${IPA_DEPFILES}
 
@@ -549,23 +555,6 @@ linux-waitpid.o: ../nat/linux-waitpid.c
        $(COMPILE) $<
        $(POSTCOMPILE)
 
-# We build vasprintf with -DHAVE_CONFIG_H because we want that unit to
-# include our config.h file.  Otherwise, some system headers do not get
-# included, and the compiler emits a warning about implicitly defined
-# functions (missing declaration).
-vasprintf.o: $(srcdir)/../../libiberty/vasprintf.c
-       $(COMPILE) $< -DHAVE_CONFIG_H
-       $(POSTCOMPILE)
-vsnprintf.o: $(srcdir)/../../libiberty/vsnprintf.c
-       $(COMPILE) $<
-       $(POSTCOMPILE)
-safe-ctype.o: $(srcdir)/../../libiberty/safe-ctype.c
-       $(COMPILE) $<
-       $(POSTCOMPILE)
-lbasename.o: $(srcdir)/../../libiberty/lbasename.c
-       $(COMPILE) $<
-       $(POSTCOMPILE)
-
 aarch64.c : $(srcdir)/../regformats/aarch64.dat $(regdat_sh)
        $(SHELL) $(regdat_sh) $(srcdir)/../regformats/aarch64.dat aarch64.c
 reg-arm.c : $(srcdir)/../regformats/reg-arm.dat $(regdat_sh)
index 62adc71824852397d3b17f87427a978019fcd228..90930bbc7350dfc50b09096f7db94f9d932114e8 100755 (executable)
@@ -4714,6 +4714,103 @@ $as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cach
   cd "$ac_popdir"
 
 
+
+  in_src="../../libiberty"
+  in_build="build-libiberty-gdbserver"
+
+  # Remove --cache-file, --srcdir, and --disable-option-checking arguments
+  # so they do not pile up.
+  ac_sub_configure_args=
+  ac_prev=
+  eval "set x $ac_configure_args"
+  shift
+  for ac_arg
+  do
+    if test -n "$ac_prev"; then
+      ac_prev=
+      continue
+    fi
+    case $ac_arg in
+    -cache-file | --cache-file | --cache-fil | --cache-fi \
+    | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
+      ac_prev=cache_file ;;
+    -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
+    | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* \
+    | --c=*)
+      ;;
+    --config-cache | -C)
+      ;;
+    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
+      ac_prev=srcdir ;;
+    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
+      ;;
+    -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
+      ac_prev=prefix ;;
+    -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
+      ;;
+    --disable-option-checking)
+      ;;
+    *)
+      case $ac_arg in
+      *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+      esac
+      as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
+    esac
+  done
+
+  # Always prepend --prefix to ensure using the same prefix
+  # in subdir configurations.
+  ac_arg="--prefix=$prefix"
+  case $ac_arg in
+  *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+  esac
+  ac_sub_configure_args="'$ac_arg' $ac_sub_configure_args"
+
+  # Pass --silent
+  if test "$silent" = yes; then
+    ac_sub_configure_args="--silent $ac_sub_configure_args"
+  fi
+
+  # Always prepend --disable-option-checking to silence warnings, since
+  # different subdirs can have different --enable and --with options.
+  ac_sub_configure_args="--disable-option-checking $ac_sub_configure_args"
+
+  ac_popdir=`pwd`
+  ac_dir=$in_build
+
+  ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
+  $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
+  $as_echo "$ac_msg" >&6
+  as_dir="$ac_dir"; as_fn_mkdir_p
+
+  case $srcdir in
+  [\\/]* | ?:[\\/]* )
+    ac_srcdir=$srcdir/$in_src ;;
+  *) # Relative name.
+    ac_srcdir=../$srcdir/$in_src ;;
+  esac
+
+  cd "$ac_dir"
+
+  ac_sub_configure=$ac_srcdir/configure
+
+  # Make the cache file name correct relative to the subdirectory.
+  case $cache_file in
+  [\\/]* | ?:[\\/]* ) ac_sub_cache_file=$cache_file ;;
+  *) # Relative name.
+    ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
+  esac
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
+$as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
+  # The eval makes quoting arguments work.
+  eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
+       --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
+    as_fn_error "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
+
+  cd "$ac_popdir"
+
+
 for ac_header in sgtty.h termio.h termios.h sys/reg.h string.h                  proc_service.h sys/procfs.h linux/elf.h                 errno.h fcntl.h signal.h sys/file.h malloc.h            sys/ioctl.h netinet/in.h sys/socket.h netdb.h           netinet/tcp.h arpa/inet.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -4728,7 +4825,7 @@ fi
 
 done
 
-for ac_func in gettimeofday pread pwrite pread64 readlink
+for ac_func in pread pwrite pread64 readlink
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
index 5a10ee75778bd504e46e0d7e8050a081aa52d3be..ede38d03fe989c3d9a38c1f451ce1cf7a23ea9be 100644 (file)
@@ -77,12 +77,14 @@ AC_PROG_MAKE_SET
 # build it in the same directory, when building in the source dir.
 ACX_CONFIGURE_DIR(["../gnulib"], ["build-gnulib-gdbserver"])
 
+ACX_CONFIGURE_DIR(["../../libiberty"], ["build-libiberty-gdbserver"])
+
 AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl
                 proc_service.h sys/procfs.h linux/elf.h dnl
                 errno.h fcntl.h signal.h sys/file.h malloc.h dnl
                 sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl
                 netinet/tcp.h arpa/inet.h)
-AC_CHECK_FUNCS(gettimeofday pread pwrite pread64 readlink)
+AC_CHECK_FUNCS(pread pwrite pread64 readlink)
 AC_REPLACE_FUNCS(vasprintf vsnprintf)
 
 GDB_AC_COMMON
index cc4f53d401d171712ca879e8dcc4ff17bb1ffaad..097c7b478b525e54cd7a13539d381c08f21d518f 100644 (file)
@@ -77,7 +77,6 @@ case "${target}" in
                        ;;
   arm*-*-mingw32ce*)   srv_regobj=reg-arm.o
                        srv_tgtobj="win32-low.o win32-arm-low.o"
-                       srv_tgtobj="${srv_tgtobj} safe-ctype.o lbasename.o"
                        srv_tgtobj="${srv_tgtobj} wincecompat.o"
                        # hostio_last_error implementation is in win32-low.c
                        srv_hostio_err_objs=""
@@ -101,7 +100,6 @@ case "${target}" in
                        ;;
   i[34567]86-*-cygwin*)        srv_regobj="$srv_i386_regobj"
                        srv_tgtobj="i386-low.o win32-low.o win32-i386-low.o"
-                       srv_tgtobj="${srv_tgtobj} safe-ctype.o lbasename.o"
                        srv_xmlfiles="$srv_i386_xmlfiles"
                        ;;
   i[34567]86-*-linux*) srv_regobj="$srv_i386_linux_regobj"
@@ -128,7 +126,6 @@ case "${target}" in
   i[34567]86-*-mingw32ce*)
                        srv_regobj="$srv_i386_regobj"
                        srv_tgtobj="i386-low.o win32-low.o win32-i386-low.o"
-                       srv_tgtobj="${srv_tgtobj} safe-ctype.o lbasename.o"
                        srv_tgtobj="${srv_tgtobj} wincecompat.o"
                        srv_xmlfiles="$srv_i386_xmlfiles"
                        # hostio_last_error implementation is in win32-low.c
@@ -138,7 +135,6 @@ case "${target}" in
                        ;;
   i[34567]86-*-mingw*) srv_regobj="$srv_i386_regobj"
                        srv_tgtobj="i386-low.o win32-low.o win32-i386-low.o"
-                       srv_tgtobj="${srv_tgtobj} safe-ctype.o lbasename.o"
                        srv_xmlfiles="$srv_i386_xmlfiles"
                        srv_mingw=yes
                        ;;
@@ -330,13 +326,11 @@ case "${target}" in
                        ;;
   x86_64-*-mingw*)     srv_regobj="$srv_amd64_regobj"
                        srv_tgtobj="i386-low.o i387-fp.o win32-low.o win32-i386-low.o"
-                       srv_tgtobj="${srv_tgtobj} safe-ctype.o lbasename.o"
                        srv_xmlfiles="$srv_i386_xmlfiles $srv_amd64_xmlfiles"
                        srv_mingw=yes
                        ;;
   x86_64-*-cygwin*)    srv_regobj="$srv_amd64_regobj"
                        srv_tgtobj="i386-low.o i387-fp.o win32-low.o win32-i386-low.o"
-                       srv_tgtobj="${srv_tgtobj} safe-ctype.o lbasename.o"
                        srv_xmlfiles="$srv_i386_xmlfiles"
                        ;;
 
index 6f4d531d7b75382295cf4a6b43b108aa2d64ed6b..c50af76d26d34da632123f5c1172bb4a4d795934 100644 (file)
@@ -36,7 +36,7 @@ void
 debug_printf (const char *msg, ...)
 {
   va_list args;
-#if defined (HAVE_GETTIMEOFDAY) && !defined (IN_PROCESS_AGENT)
+#if !defined (IN_PROCESS_AGENT)
   /* N.B. Not thread safe, and can't be used, as is, with IPA.  */
   static int new_line = 1;
 
@@ -57,7 +57,7 @@ debug_printf (const char *msg, ...)
   vfprintf (stderr, msg, args);
   va_end (args);
 
-#if defined (HAVE_GETTIMEOFDAY) && !defined (IN_PROCESS_AGENT)
+#if !defined (IN_PROCESS_AGENT)
   if (*msg)
     new_line = msg[strlen (msg) - 1] == '\n';
 #endif
index cea56c14ad926f351e5b309dfd0491370a56bdfd..cf1dffee1232aca9f24e4ebacd0acebb011f575e 100644 (file)
@@ -696,9 +696,7 @@ monitor_show_help (void)
   monitor_output ("  set debug-format option1[,option2,...]\n");
   monitor_output ("    Add additional information to debugging messages\n");
   monitor_output ("    Options: all, none");
-#ifdef HAVE_GETTIMEOFDAY
   monitor_output (", timestamp");
-#endif
   monitor_output ("\n");
   monitor_output ("  exit\n");
   monitor_output ("    Quit GDBserver\n");
@@ -974,14 +972,12 @@ parse_debug_format_options (const char *arg, int is_monitor)
          if (is_monitor)
            monitor_output ("All extra debug format options disabled.\n");
        }
-#ifdef HAVE_GETTIMEOFDAY
       else if (strcmp (option, "timestamp") == 0)
        {
          debug_timestamp = 1;
          if (is_monitor)
            monitor_output ("Timestamps will be added to debug output.\n");
        }
-#endif
       else if (*option == '\0')
        {
          /* An empty option, e.g., "--debug-format=foo,,bar", is ignored.  */
@@ -2887,9 +2883,7 @@ gdbserver_usage (FILE *stream)
           "                          Options:\n"
           "                            all\n"
           "                            none\n"
-#ifdef HAVE_GETTIMEOFDAY
           "                            timestamp\n"
-#endif
           "  --remote-debug        Enable remote protocol debugging output.\n"
           "  --version             Display version information and exit.\n"
           "  --wrapper WRAPPER --  Run WRAPPER to start new programs.\n"