Mercurial > octave
view bootstrap-funclib.sh @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc,
op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc,
op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc,
op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc,
op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc,
op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc,
op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc,
op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc,
op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc,
op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc,
op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | e98fb9b4be86 |
children | e6d339b9309d |
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# A library of shell functions for autopull.sh, autogen.sh, and bootstrap. # Copyright (C) 2003-2022 Free Software Foundation, Inc. # # 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 # (at your option) 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 <https://www.gnu.org/licenses/>. # Originally written by Paul Eggert. The canonical version of this # script is maintained as top/bootstrap-funclib.sh in gnulib. However, # to be useful to your package, you should place a copy of it under # version control in the top-level directory of your package. The # intent is that all customization can be done with a bootstrap.conf # file also maintained in your version control; gnulib comes with a # template build-aux/bootstrap.conf to get you started. scriptversion=2022-07-24.15; # UTC nl=' ' # Ensure file names are sorted consistently across platforms. LC_ALL=C export LC_ALL # Honor $PERL, but work even if there is none. PERL="${PERL-perl}" default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git # Copyright year, for the --version output. copyright_year=`echo "$scriptversion" | sed -e 's/[^0-9].*//'` copyright="Copyright (C) ${copyright_year} Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law." # warnf_ FORMAT-STRING ARG1... warnf_ () { warnf_format_=$1 shift nl=' ' case $* in *$nl*) me_=$(printf "$me"|tr "$nl|" '??') printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;; *) printf "$me: $warnf_format_" "$@" ;; esac >&2 } # warn_ WORD1... warn_ () { # If IFS does not start with ' ', set it and emit the warning in a subshell. case $IFS in ' '*) warnf_ '%s\n' "$*";; *) (IFS=' '; warn_ "$@");; esac } # die WORD1... die() { warn_ "$@"; exit 1; } # ------------------------------ Configuration. ------------------------------ # Directory that contains package-specific gnulib modules and/or overrides. local_gl_dir=gl # Name of the Makefile.am # XXX Not used. gnulib_mk=gnulib.mk # List of gnulib modules needed. gnulib_modules= # Any gnulib files needed that are not in modules. gnulib_files= # A function to be called for each unrecognized option. Returns 0 if # the option in $1 has been processed by the function. Returns 1 if # the option has not been processed by the function. Override it via # your own definition in bootstrap.conf bootstrap_option_hook() { return 1; } # A function to be called in order to print the --help information # corresponding to user-defined command-line options. bootstrap_print_option_usage_hook() { :; } # A function to be called at the end of autopull.sh. # Override it via your own definition in bootstrap.conf. bootstrap_post_pull_hook() { :; } # A function to be called right after gnulib-tool is run. # Override it via your own definition in bootstrap.conf. bootstrap_post_import_hook() { :; } # A function to be called after everything else in this script. # Override it via your own definition in bootstrap.conf. bootstrap_epilogue() { :; } # The command to download all .po files for a specified domain into a # specified directory. Fill in the first %s with the destination # directory and the second with the domain name. po_download_command_format=\ "wget --mirror --level=1 -nd -nv -A.po -P '%s' \ https://translationproject.org/latest/%s/" # Prefer a non-empty tarname (4th argument of AC_INIT if given), else # fall back to the package name (1st argument with munging). extract_package_name=' /^AC_INIT(\[*/{ s/// /^[^,]*,[^,]*,[^,]*,[ []*\([^][ ,)]\)/{ s//\1/ s/[],)].*// p q } s/[],)].*// s/^GNU // y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g p } ' package=$(${AUTOCONF:-autoconf} --trace AC_INIT:\$4 configure.ac 2>/dev/null) if test -z "$package"; then package=$(sed -n "$extract_package_name" configure.ac) \ || die 'cannot find package name in configure.ac' fi gnulib_name=lib$package build_aux=build-aux source_base=lib m4_base=m4 doc_base=doc tests_base=tests gnulib_extra_files=" build-aux/install-sh build-aux/mdate-sh build-aux/texinfo.tex build-aux/depcomp build-aux/config.guess build-aux/config.sub doc/INSTALL " # Additional gnulib-tool options to use. Use "\newline" to break lines. gnulib_tool_option_extras= # Other locale categories that need message catalogs. EXTRA_LOCALE_CATEGORIES= # Additional xgettext options to use. Use "\\\newline" to break lines. XGETTEXT_OPTIONS='\\\ --flag=_:1:pass-c-format\\\ --flag=N_:1:pass-c-format\\\ --flag=error:3:c-format --flag=error_at_line:5:c-format\\\ ' # Package bug report address and copyright holder for gettext files COPYRIGHT_HOLDER='Free Software Foundation, Inc.' MSGID_BUGS_ADDRESS=bug-$package@gnu.org # Files we don't want to import. # XXX Not used. excluded_files= # File that should exist in the top directory of a checked out hierarchy, # but not in a distribution tarball. checkout_only_file=README-hacking # Set this to '.cvsignore .gitignore' in bootstrap.conf if you want # those files to be generated in directories like lib/, m4/, and po/. # Or set it to 'auto' to make this script select which to use based # on which version control system (if any) is used in the source directory. vc_ignore=auto # Set this to true in bootstrap.conf to enable --bootstrap-sync by # default. bootstrap_sync=false # Override the default configuration, if necessary. # Make sure that bootstrap.conf is sourced from the current directory # if we were invoked as "sh bootstrap". conffile=`dirname "$me"`/bootstrap.conf test -r "$conffile" && . "$conffile" # ------------------------- Build-time prerequisites ------------------------- check_exists() { if test "$1" = "--verbose"; then ($2 --version </dev/null) >/dev/null 2>&1 if test $? -ge 126; then # If not found, run with diagnostics as one may be # presented with env variables to set to find the right version ($2 --version </dev/null) fi else ($1 --version </dev/null) >/dev/null 2>&1 fi test $? -lt 126 } # Note this deviates from the version comparison in automake # in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a # but this should suffice as we won't be specifying old # version formats or redundant trailing .0 in bootstrap.conf. # If we did want full compatibility then we should probably # use m4_version_compare from autoconf. sort_ver() { # sort -V is not generally available ver1="$1" ver2="$2" # split on '.' and compare each component i=1 while : ; do p1=$(echo "$ver1" | cut -d. -f$i) p2=$(echo "$ver2" | cut -d. -f$i) if [ ! "$p1" ]; then echo "$1 $2" break elif [ ! "$p2" ]; then echo "$2 $1" break elif [ ! "$p1" = "$p2" ]; then if [ "$p1" -gt "$p2" ] 2>/dev/null; then # numeric comparison echo "$2 $1" elif [ "$p2" -gt "$p1" ] 2>/dev/null; then # numeric comparison echo "$1 $2" else # numeric, then lexicographic comparison lp=$(printf "%s\n%s\n" "$p1" "$p2" | LANG=C sort -n | tail -n1) if [ "$lp" = "$p2" ]; then echo "$1 $2" else echo "$2 $1" fi fi break fi i=$(($i+1)) done } get_version_sed=' # Move version to start of line. s/.*[v ]\([0-9]\)/\1/ # Skip lines that do not start with version. /^[0-9]/!d # Remove characters after the version. s/[^.a-z0-9-].*// # The first component must be digits only. s/^\([0-9]*\)[a-z-].*/\1/ #the following essentially does s/5.005/5.5/ s/\.0*\([1-9]\)/.\1/g p q' get_version() { app=$1 $app --version >/dev/null 2>&1 || { $app --version; return 1; } $app --version 2>&1 | sed -n "$get_version_sed" } check_versions() { ret=0 while read app req_ver; do # We only need libtoolize from the libtool package. if test "$app" = libtool; then app=libtoolize fi # Exempt git if git is not needed. if test "$app" = git; then $check_git || continue fi # Honor $APP variables ($TAR, $AUTOCONF, etc.) appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_') test "$appvar" = TAR && appvar=AMTAR case $appvar in GZIP) ;; # Do not use $GZIP: it contains gzip options. PERL::*) ;; # Keep perl modules as-is *) eval "app=\${$appvar-$app}" ;; esac # Handle the still-experimental Automake-NG programs specially. # They remain named as the mainstream Automake programs ("automake", # and "aclocal") to avoid gratuitous incompatibilities with # pre-existing usages (by, say, autoreconf, or custom autogen.sh # scripts), but correctly identify themselves (as being part of # "GNU automake-ng") when asked their version. case $app in automake-ng|aclocal-ng) app=${app%-ng} ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || { warn_ "Error: '$app' not found or not from Automake-NG" ret=1 continue } ;; # Another check is for perl modules. These can be written as # e.g. perl::XML::XPath in case of XML::XPath module, etc. perl::*) # Extract module name app="${app#perl::}" if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then warn_ "Error: perl module '$app' not found" ret=1 fi continue ;; esac if [ "$req_ver" = "-" ]; then # Merely require app to exist; not all prereq apps are well-behaved # so we have to rely on $? rather than get_version. if ! check_exists --verbose $app; then warn_ "Error: '$app' not found" ret=1 fi else # Require app to produce a new enough version string. inst_ver=$(get_version $app) if [ ! "$inst_ver" ]; then warn_ "Error: '$app' not found" ret=1 else latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2) if [ ! "$latest_ver" = "$inst_ver" ]; then warnf_ '%s\n' \ "Error: '$app' version == $inst_ver is too old" \ " '$app' version >= $req_ver is required" ret=1 fi fi fi done return $ret } print_versions() { echo "Program Min_version" echo "----------------------" printf %s "$buildreq" echo "----------------------" # can't depend on column -t } # check_build_prerequisites check_git check_build_prerequisites() { check_git="$1" # gnulib-tool requires at least automake and autoconf. # If either is not listed, add it (with minimum version) as a prerequisite. case $buildreq in *automake*) ;; *) buildreq="automake 1.9 $buildreq" ;; esac case $buildreq in *autoconf*) ;; *) buildreq="autoconf 2.59 $buildreq" ;; esac # When we can deduce that gnulib-tool will require patch, # and when patch is not already listed as a prerequisite, add it, too. if test -d "$local_gl_dir" \ && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then case $buildreq in *patch*) ;; *) buildreq="patch - $buildreq" ;; esac fi if ! printf '%s' "$buildreq" | check_versions; then echo >&2 if test -f README-prereq; then die "See README-prereq for how to get the prerequisite programs" else die "Please install the prerequisite programs" fi fi # Warn the user if autom4te appears to be broken; this causes known # issues with at least gettext 0.18.3. probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -) if test "x$probe" != xhi; then warn_ "WARNING: your autom4te wrapper eats stdin;" warn_ "if bootstrap fails, consider upgrading your autotools" fi } # find_tool ENVVAR NAMES... # ------------------------- # Search for a required program. Use the value of ENVVAR, if set, # otherwise find the first of the NAMES that can be run. # If found, set ENVVAR to the program name, die otherwise. # # FIXME: code duplication, see also gnu-web-doc-update. find_tool () { find_tool_envvar=$1 shift find_tool_names=$@ eval "find_tool_res=\$$find_tool_envvar" if test x"$find_tool_res" = x; then for i; do if check_exists $i; then find_tool_res=$i break fi done fi if test x"$find_tool_res" = x; then warn_ "one of these is required: $find_tool_names;" die "alternatively set $find_tool_envvar to a compatible tool" fi eval "$find_tool_envvar=\$find_tool_res" eval "export $find_tool_envvar" } # --------------------- Preparing GNULIB_SRCDIR for use. --------------------- # This is part of autopull.sh, but bootstrap needs it too, for self-upgrading. cleanup_gnulib() { status=$? # XXX It's a bad idea to erase the submodule directory if it contains local # modifications. rm -fr "$gnulib_path" exit $status } git_modules_config () { test -f .gitmodules && git config --file .gitmodules "$@" } prepare_GNULIB_SRCDIR () { if test -n "$GNULIB_SRCDIR"; then # Use GNULIB_SRCDIR directly. # We already checked that $GNULIB_SRCDIR references a directory. # Verify that it contains a gnulib checkout. test -f "$GNULIB_SRCDIR/gnulib-tool" \ || die "Error: --gnulib-srcdir or \$GNULIB_SRCDIR is specified, but does not contain gnulib-tool" elif $use_git; then gnulib_path=$(git_modules_config submodule.gnulib.path) test -z "$gnulib_path" && gnulib_path=gnulib # Get gnulib files. Populate $gnulib_path, possibly updating a # submodule, for use in the rest of the script. if test -n "$GNULIB_REFDIR" && test -d "$GNULIB_REFDIR"/.git \ && git_modules_config submodule.gnulib.url >/dev/null; then # Use GNULIB_REFDIR as a reference. echo "$0: getting gnulib files..." if git submodule -h|grep -- --reference > /dev/null; then # Prefer the one-liner available in git 1.6.4 or newer. git submodule update --init --reference "$GNULIB_REFDIR" \ "$gnulib_path" || exit $? else # This fallback allows at least git 1.5.5. if test -f "$gnulib_path"/gnulib-tool; then # Since file already exists, assume submodule init already complete. git submodule update -- "$gnulib_path" || exit $? else # Older git can't clone into an empty directory. rmdir "$gnulib_path" 2>/dev/null git clone --reference "$GNULIB_REFDIR" \ "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \ && git submodule init -- "$gnulib_path" \ && git submodule update -- "$gnulib_path" \ || exit $? fi fi else # GNULIB_REFDIR is not set or not usable. Ignore it. if git_modules_config submodule.gnulib.url >/dev/null; then echo "$0: getting gnulib files..." git submodule init -- "$gnulib_path" || exit $? git submodule update -- "$gnulib_path" || exit $? elif [ ! -d "$gnulib_path" ]; then echo "$0: getting gnulib files..." trap cleanup_gnulib 1 2 13 15 shallow= if test -z "$GNULIB_REVISION"; then if git clone -h 2>&1 | grep -- --depth > /dev/null; then shallow='--depth 2' fi git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \ || cleanup_gnulib else if git fetch -h 2>&1 | grep -- --depth > /dev/null; then shallow='--depth 2' fi mkdir -p "$gnulib_path" # Only want a shallow checkout of $GNULIB_REVISION, but git does not # support cloning by commit hash. So attempt a shallow fetch by commit # hash to minimize the amount of data downloaded and changes needed to # be processed, which can drastically reduce download and processing # time for checkout. If the fetch by commit fails, a shallow fetch can # not be performed because we do not know what the depth of the commit # is without fetching all commits. So fallback to fetching all commits. git -C "$gnulib_path" init git -C "$gnulib_path" remote add origin \ ${GNULIB_URL:-$default_gnulib_url} git -C "$gnulib_path" fetch $shallow origin "$GNULIB_REVISION" \ || git -C "$gnulib_path" fetch origin \ || cleanup_gnulib git -C "$gnulib_path" reset --hard FETCH_HEAD fi trap - 1 2 13 15 elif test -n "$GNULIB_REVISION" \ && ! git --git-dir="$gnulib_path"/.git cat-file \ commit "$GNULIB_REVISION"; then git --git-dir="$gnulib_path"/.git fetch fi fi GNULIB_SRCDIR=$gnulib_path # Verify that the submodule contains a gnulib checkout. test -f "$gnulib_path/gnulib-tool" \ || die "Error: $gnulib_path is supposed to contain a gnulib checkout, but does not contain gnulib-tool" fi # XXX Should this be done if $use_git is false? if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \ && ! git_modules_config submodule.gnulib.url >/dev/null; then if ! git --git-dir="$GNULIB_SRCDIR"/.git cat-file \ commit "$GNULIB_REVISION"; then git --git-dir="$GNULIB_SRCDIR"/.git fetch fi (cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib fi # $GNULIB_SRCDIR now points to the version of gnulib to use, and # we no longer need to use git or $gnulib_path below here. } # -------- Upgrading bootstrap to the version found in GNULIB_SRCDIR. -------- upgrade_bootstrap () { { cmp -s "$medir"/bootstrap "$GNULIB_SRCDIR/top/bootstrap" \ && cmp -s "$medir"/bootstrap-funclib.sh "$GNULIB_SRCDIR/top/bootstrap-funclib.sh" \ && cmp -s "$medir"/autopull.sh "$GNULIB_SRCDIR/top/autopull.sh" \ && cmp -s "$medir"/autogen.sh "$GNULIB_SRCDIR/top/autogen.sh"; \ } || { echo "$0: updating bootstrap & companions and restarting..." case $(sh -c 'echo "$1"' -- a) in a) ignored=--;; *) ignored=ignored;; esac exec sh -c \ '{ if test -f "$1"; then cp "$1" "$3"; else cp "$2" "$3"; fi; } && { if test -f "$4"; then cp "$4" "$5"; else rm -f "$5"; fi; } && { if test -f "$6"; then cp "$6" "$7"; else rm -f "$7"; fi; } && { if test -f "$8"; then cp "$8" "$9"; else rm -f "$9"; fi; } && shift && shift && shift && shift && shift && shift && shift && shift && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \ $ignored \ "$GNULIB_SRCDIR/top/bootstrap" "$GNULIB_SRCDIR/build-aux/bootstrap" "$medir/bootstrap" \ "$GNULIB_SRCDIR/top/bootstrap-funclib.sh" "$medir/bootstrap-funclib.sh" \ "$GNULIB_SRCDIR/top/autopull.sh" "$medir/autopull.sh" \ "$GNULIB_SRCDIR/top/autogen.sh" "$medir/autogen.sh" \ "$0" "$@" --no-bootstrap-sync } } # ---------------------------------------------------------------------------- if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then use_gnulib=false else use_gnulib=true fi # ---------------------------------------------------------------------------- # Local Variables: # eval: (add-hook 'before-save-hook 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" # time-stamp-time-zone: "UTC0" # time-stamp-end: "; # UTC" # End: