Move gnulib to top level

This patch moves the gdb/gnulib subdirectory to the top level.

It adjusts the top-level build system to build gnulib when necessary,
and changes gdb to use this.  However, gdbserver still builds its own
copy of gnulib, just from the new source location.

A small hack was needed to ensure that gnulib is only built when gdb
is enabled.  The Makefile only provides an ordering -- the directory
must be mentioned in configdirs to actually be compiled at all.

Most of the patch is just a "git mv" of gnulib, though a few minor
path adjustments were needed in some files there.

Tested by the buildbot.

ChangeLog
2019-06-14  Tom Tromey  <tom@tromey.com>

	* MAINTAINERS: Add gnulib.
	* gnulib: New directory, move from gdb/gnulib.
	* configure.ac (host_libs): Add gnulib.
	* configure: Rebuild.
	* Makefile.def (host_modules, dependencies): Add gnulib.
	* Makefile.in: Rebuild.

gdb/ChangeLog
2019-06-14  Tom Tromey  <tom@tromey.com>

	* gnulib: Move directory to top-level.
	* configure.ac: Don't configure gnulib.
	* configure: Rebuild.
	* common/common-defs.h: Use new path to gnulib.
	* Makefile.in (GNULIB_BUILDDIR): Now ../gnulib.
	(GNULIB_H): Remove.
	(INCGNU): Look in new gnulib location.
	(HFILES_NO_SRCDIR): Remove gnulib files.
	(SUBDIR, REQUIRED_SUBDIRS): Remove gnulib.
	(generated_files): Remove GNULIB_H.
	($(LIBGNU), all-lib): Remove targets.
	(distclean): Don't mention GNULIB_BUILDDIR.
	($(GNULIB_BUILDDIR)/Makefile): Remove target.

gdb/gdbserver/ChangeLog
2019-06-14  Tom Tromey  <tom@tromey.com>

	* configure.ac: Use new path to gnulib.
	* configure: Rebuild.
	* Makefile.in (INCGNU, $(GNULIB_BUILDDIR)/Makefile): Use new path
	to gnulib.

gnulib/ChangeLog
2019-06-14  Tom Tromey  <tom@tromey.com>

	* update-gnulib.sh: Adjust paths.
	* Makefile.in: Adjust paths.
	* configure.ac: Adjust paths.  Use ACX_LARGEFILE.
	* configure: Rebuild.
This commit is contained in:
Tom Tromey
2019-05-05 17:35:20 -06:00
parent f568655424
commit 73cc72729a
333 changed files with 1420 additions and 281 deletions

123
gdb/configure vendored
View File

@@ -757,7 +757,6 @@ MAKEINFO_EXTRA_FLAGS
MAKEINFOFLAGS
MAKEINFO
PACKAGE
GNULIB_STDINT_H
CATOBJEXT
GENCAT
INSTOBJEXT
@@ -6194,119 +6193,6 @@ else CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
fi
gnulib_extra_configure_args=
# If large-file support is disabled, make sure gnulib does the same.
if test "$enable_largefile" = no; then
gnulib_extra_configure_args="$gnulib_extra_configure_args --disable-largefile"
fi
# Configure gnulib. We need to build gnulib under some other
# directory not "gnulib", to avoid the problem of both GDB and
# GDBserver wanting to build it in the same directory, when building
# in the source dir.
in_src="gnulib"
in_build="build-gnulib"
in_extra_args="$gnulib_extra_configure_args"
# 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
if test -n "$in_extra_args"; then
# Add the extra args at the end.
ac_sub_configure_args="$ac_sub_configure_args $in_extra_args"
fi
{ $as_echo "$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 "$ac_popdir"
CONFIG_OBS=
CONFIG_DEPS=
@@ -6399,15 +6285,6 @@ if test x"$USE_NLS" = xyes; then
CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
fi
GNULIB=build-gnulib/import
# For Makefile dependencies.
GNULIB_STDINT_H=
if test x"$STDINT_H" != x; then
GNULIB_STDINT_H=$GNULIB/$STDINT_H
fi
PACKAGE=gdb
cat >>confdefs.h <<_ACEOF