#! /bin/sh
# Print a version string.
-scriptversion=2010-07-06.10; # UTC
+scriptversion=2010-10-08.16; # UTC
# Bootstrap this package from checked-out sources.
# Any gnulib files needed that are not in modules.
gnulib_files=
+# A function to be called to edit gnulib.mk right after it's created.
+# Override it via your own definition in bootstrap.conf.
+gnulib_mk_hook() { :; }
+
# A function to be called after everything else in this script.
# Override it via your own definition in bootstrap.conf.
bootstrap_epilogue() { :; }
|| exit 1
}
+# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
+# insert_sorted_if_absent.
+insert_vc_ignore() {
+ vc_ignore_file="$1"
+ pattern="$2"
+ case $vc_ignore_file in
+ *.gitignore)
+ # A .gitignore entry that does not start with `/' applies
+ # recursively to subdirectories, so prepend `/' to every
+ # .gitignore entry.
+ pattern=`echo "$pattern" | sed s,^,/,`;;
+ esac
+ insert_sorted_if_absent "$vc_ignore_file" "$pattern"
+}
+
# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
found_aux_dir=no
grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \
mkdir $build_aux
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
- insert_sorted_if_absent $dot_ig $build_aux
+ insert_vc_ignore $dot_ig $build_aux
done
fi
ret=0
while read app req_ver; do
+ # We only need libtoolize from the libtool package.
+ if test "$app" = libtool; then
+ app=libtoolize
+ fi
# Honor $APP variables ($TAR, $AUTOCONF, etc.)
- appvar=`echo $app | tr '[a-z]' '[A-Z]'`
+ appvar=`echo $app | tr '[a-z]-' '[A-Z]_'`
test "$appvar" = TAR && appvar=AMTAR
eval "app=\${$appvar-$app}"
inst_ver=$(get_version $app)
print_versions() {
echo "Program Min_version"
echo "----------------------"
- printf "$buildreq"
+ printf %s "$buildreq"
echo "----------------------"
# can't depend on column -t
}
+use_libtool=0
+# We'd like to use grep -E, to see if any of LT_INIT,
+# AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
+# but that's not portable enough (e.g., for Solaris).
+grep '^[ ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \
+ && use_libtool=1
+grep '^[ ]*LT_INIT' configure.ac >/dev/null \
+ && use_libtool=1
+if test $use_libtool = 1; then
+ find_tool LIBTOOLIZE glibtoolize libtoolize
+fi
+
if ! printf "$buildreq" | check_versions; then
- test -f README-prereq &&
- echo "See README-prereq for notes on obtaining these prerequisite programs:" >&2
- echo
- print_versions
+ echo >&2
+ if test -f README-prereq; then
+ echo "See README-prereq for how to get the prerequisite programs" >&2
+ else
+ echo "Please install the prerequisite programs" >&2
+ fi
exit 1
fi
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
ig=$parent/$dot_ig
- insert_sorted_if_absent $ig `echo "$dst_dir"|sed 's,.*/,,'`
+ insert_vc_ignore $ig `echo "$dst_dir"|sed 's,.*/,,'`
done
fi
for file in `ls -a $1/$dir`; do
case $file in
.|..) continue;;
- .*) continue;; # FIXME: should all file names starting with "." be ignored?
+ # FIXME: should all file names starting with "." be ignored?
+ .*) continue;;
esac
test -d $1/$dir/$file && continue
for excluded_file in $excluded_files; do
if test $file = Makefile.am && test "X$gnulib_mk" != XMakefile.am; then
copied=$copied${sep}$gnulib_mk; sep=$nl
remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
- sed "$remove_intl" $1/$dir/$file | cmp - $dir/$gnulib_mk > /dev/null || {
+ sed "$remove_intl" $1/$dir/$file |
+ cmp - $dir/$gnulib_mk > /dev/null || {
echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
rm -f $dir/$gnulib_mk &&
- sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
+ sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk &&
+ gnulib_mk_hook $dir/$gnulib_mk
}
elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
version_controlled_file $dir $file; then
test $dot_ig = x && continue
ig=$dir/$dot_ig
if test -n "$copied"; then
- insert_sorted_if_absent $ig "$copied"
+ insert_vc_ignore $ig "$copied"
# If an ignored file name ends with .in.h, then also add
# the name with just ".h". Many gnulib headers are generated,
# e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc.
# Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
- f=`echo "$copied"|sed 's/\.in\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
- insert_sorted_if_absent $ig "$f"
+ f=`echo "$copied" |
+ sed '
+ s/\.in\.h$/.h/
+ s/\.sin$/.sed/
+ s/\.y$/.c/
+ s/\.gperf$/.h/
+ '
+ `
+ insert_vc_ignore $ig "$f"
# For files like sys_stat.in.h and sys_time.in.h, record as
# ignorable the directory we might eventually create: sys/.
f=`echo "$copied"|sed 's/sys_.*\.in\.h$/sys/'`
- insert_sorted_if_absent $ig "$f"
+ insert_vc_ignore $ig "$f"
fi
done
done
--local-dir $local_gl_dir\
$gnulib_tool_option_extras\
"
+if test $use_libtool = 1; then
+ case "$gnulib_tool_options " in
+ *' --libtool '*) ;;
+ *) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
+ esac
+fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
slurp $bt || exit
for command in \
libtool \
- "${ACLOCAL-aclocal} --force -I m4" \
+ "${ACLOCAL-aclocal} --force -I m4 $ACLOCAL_FLAGS" \
"${AUTOCONF-autoconf} --force" \
"${AUTOHEADER-autoheader} --force" \
"${AUTOMAKE-automake} --add-missing --copy --force-missing"
do
if test "$command" = libtool; then
- use_libtool=0
- # We'd like to use grep -E, to see if any of LT_INIT,
- # AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
- # but that's not portable enough (e.g., for Solaris).
- grep '^[ ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \
- && use_libtool=1
- grep '^[ ]*LT_INIT' configure.ac >/dev/null \
- && use_libtool=1
test $use_libtool = 0 \
&& continue
command="${LIBTOOLIZE-libtoolize} -c -f"
skip_() { warn_ "$ME_: skipped test: $@"; Exit 77; }
framework_failure_() { warn_ "$ME_: set-up failure: $@"; Exit 99; }
+# Sanitize this shell to POSIX mode, if possible.
+DUALCASE=1; export DUALCASE
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+ emulate sh
+ NULLCMD=:
+ alias -g '${1+"$@"}'='"$@"'
+ setopt NO_GLOB_SUBST
+else
+ case `(set -o) 2>/dev/null` in
+ *posix*) set -o posix ;;
+ esac
+fi
+
# We require $(...) support unconditionally.
# We require a few additional shell features only when $EXEEXT is nonempty,
# in order to support automatic $EXEEXT emulation:
# shells until we find one that passes. If one is found, re-exec it.
# If no acceptable shell is found, skip the current test.
#
+# The "...set -x; P=1 true 2>err..." test is to disqualify any shell that
+# emits "P=1" into err, as /bin/sh from SunOS 5.11 and OpenBSD 4.7 do.
+#
# Use "9" to indicate success (rather than 0), in case some shell acts
# like Solaris 10's /bin/sh but exits successfully instead of with status 2.
+# Eval this code in a subshell to determine a shell's suitability.
+# 10 - passes all tests; ok to use
+# 9 - ok, but enabling "set -x" corrupts application stderr; prefer higher score
+# ? - not ok
gl_shell_test_script_='
test $(echo y) = y || exit 1
-test -z "$EXEEXT" && exit 9
+score_=10
+if test "$VERBOSE" = yes; then
+ test -n "$( (exec 3>&1; set -x; P=1 true 2>&3) 2> /dev/null)" && score_=9
+fi
+test -z "$EXEEXT" && exit $score_
shopt -s expand_aliases
alias a-b="echo zoo"
v=abx
test ${v%x} = ab \
&& test ${v#a} = bx \
&& test $(a-b) = zoo \
- && exit 9
+ && exit $score_
'
if test "x$1" = "x--no-reexec"; then
shift
else
- # 'eval'ing the above code makes Solaris 10's /bin/sh exit with $? set to 2.
- # It does not evaluate any of the code after the "unexpected" `('. Thus,
- # we must run it in a subshell.
- ( eval "$gl_shell_test_script_" ) > /dev/null 2>&1
- if test $? = 9; then
- : # The current shell is adequate. No re-exec required.
- else
- # Search for a shell that meets our requirements.
- for re_shell_ in "${CONFIG_SHELL:-no_shell}" /bin/sh bash dash zsh pdksh fail
- do
- test "$re_shell_" = no_shell && continue
- test "$re_shell_" = fail && skip_ failed to find an adequate shell
+ # Assume a working shell. Export to subshells (setup_ needs this).
+ gl_set_x_corrupts_stderr_=false
+ export gl_set_x_corrupts_stderr_
+
+ # Record the first marginally acceptable shell.
+ marginal_=
+
+ # Search for a shell that meets our requirements.
+ for re_shell_ in __current__ "${CONFIG_SHELL:-no_shell}" \
+ /bin/sh bash dash zsh pdksh fail
+ do
+ test "$re_shell_" = no_shell && continue
+
+ # If we've made it all the way to the sentinel, "fail" without
+ # finding even a marginal shell, skip this test.
+ if test "$re_shell_" = fail; then
+ test -z "$marginal_" && skip_ failed to find an adequate shell
+ re_shell_=$marginal_
+ break
+ fi
+
+ # When testing the current shell, simply "eval" the test code.
+ # Otherwise, run it via $re_shell_ -c ...
+ if test "$re_shell_" = __current__; then
+ # 'eval'ing this code makes Solaris 10's /bin/sh exit with
+ # $? set to 2. It does not evaluate any of the code after the
+ # "unexpected" first `('. Thus, we must run it in a subshell.
+ ( eval "$gl_shell_test_script_" ) > /dev/null 2>&1
+ else
"$re_shell_" -c "$gl_shell_test_script_" 2>/dev/null
- if test $? = 9; then
- # Found an acceptable shell.
- exec "$re_shell_" "$0" --no-reexec "$@"
- echo "$ME_: exec failed" 1>&2
- exit 127
- fi
- done
+ fi
+
+ st_=$?
+
+ # $re_shell_ works just fine. Use it.
+ test $st_ = 10 && break
+
+ # If this is our first marginally acceptable shell, remember it.
+ if test "$st_:$marginal_" = 9: ; then
+ marginal_="$re_shell_"
+ gl_set_x_corrupts_stderr_=true
+ fi
+ done
+
+ if test "$re_shell_" != __current__; then
+ # Found a usable shell. Preserve -v and -x.
+ case $- in
+ *v*x* | *x*v*) opts_=-vx ;;
+ *v*) opts_=-v ;;
+ *x*) opts_=-x ;;
+ *) opts_= ;;
+ esac
+ exec "$re_shell_" $opts_ "$0" --no-reexec "$@"
+ echo "$ME_: exec failed" 1>&2
+ exit 127
fi
fi
feb_result_=
feb_sp_=
for feb_file_ in $feb_dir_/*.exe; do
+ # If there was no *.exe file, or there existed a file named "*.exe" that
+ # was deleted between the above glob expansion and the existence test
+ # below, just skip it.
+ test "x$feb_file_" = "x$feb_dir_/*.exe" && test ! -f "$feb_file_" \
+ && continue
case $feb_file_ in
*[!-a-zA-Z/0-9_.+]*) feb_fail_=1; break;;
*) # Remove leading file name components as well as the .exe suffix.
# For each file name of the form PROG.exe, create an alias named
# PROG that simply invokes PROG.exe, then return 0. If any selected
# file name or the directory name, $1, contains an unexpected character,
-# define no function and return 1.
+# define no alias and return 1.
create_exe_shims_()
{
case $EXEEXT in
setup_()
{
- test "$VERBOSE" = yes && set -x
+ if test "$VERBOSE" = yes; then
+ # Test whether set -x may cause the selected shell to corrupt an
+ # application's stderr. Many do, including zsh-4.3.10 and the /bin/sh
+ # from SunOS 5.11, OpenBSD 4.7 and Irix 5.x and 6.5.
+ # If enabling verbose output this way would cause trouble, simply
+ # issue a warning and refrain.
+ if $gl_set_x_corrupts_stderr_; then
+ warn_ "using SHELL=$SHELL with 'set -x' corrupts stderr"
+ else
+ set -x
+ fi
+ fi
initial_cwd_=$PWD
projects / debian / gzip / commitdiff