#!/bin/sh
+#
+# Copyright © 2011-2012, 2021-2023 Nick Bowler
+#
+# Simple script to get started from a fresh git checkout.
+#
+# License WTFPL2: Do What The Fuck You Want To Public License, version 2.
+# This is free software: you are free to do what the fuck you want to.
+# There is NO WARRANTY, to the extent permitted by law.
scriptname=$0
err() {
- printf '%s: %s\n' "$scriptname" "$@" 1>&2
+ printf '%s: %s\n' "$scriptname" "$*" 1>&2
}
die() {
}
: ${AUTORECONF=autoreconf}
+: ${AUTOMAKE=automake}
: ${GNULIB=gnulib}
: ${GIT=git}
: ${PERL=perl}
$GIT submodule update --init || err "Failed to update submodules from git."
if test -x $GNULIB/gnulib-tool; then
- $GNULIB/gnulib-tool --update -S || die "Failed to update Gnulib."
+ $GNULIB/gnulib-tool --update -S || die "Failed to update Gnulib."
+
+ exec 3>lib/symfiles.tmp 4<lib/symfiles.tmp
+ rm -f lib/symfiles.tmp
+
+ shared_modules='lock tls snprintf'
+ set x --extract-recursive-dependencies $shared_modules; shift
+ (set -x; $GNULIB/gnulib-tool "$@" >&3 ) || die "gnulib-tool failed"
+ shared_modules=`LC_ALL=C sort -u <&4`
+
+ set x --extract-filelist $shared_modules; shift
+ ( set -x; $GNULIB/gnulib-tool "$@" >&3 ) || die "gnulib-tool failed"
+ <&4 grep '^lib/.*[.][^vh][^.]*$' | LC_ALL=C sort -u >lib/symfiles
else
- die "Gnulib sources are not properly installed in gnulib/."
+ err "Gnulib sources are not properly installed in $GNULIB/"
+ cat >&2 <<'EOF'
+
+To bootstrap this package using an external Gnulib, you can set the GNULIB
+environment variable to indicate the location of the Gnulib sources.
+EOF
+
+ test ! -f configure || cat >&2 <<'EOF'
+
+However, it seems this package is already bootstrapped. It should not
+normally be necessary to run this script from a release tarball.
+EOF
+ exit 1
fi
$PERL common/scripts/fix-gnulib.pl -o lib/gnulib.mk -i lib/gnulib.mk.in \
|| die "Failed to fixup Gnulib makefile fragment."
-$AUTORECONF -fis
+# Rewrite if ! ... construts produced by gnulib conditional dependencies
+# as these fail in heirloom-sh.
+sed 's/if ! *\(.*gnulib_enabled[^;]*\); then/if \1; then :; else/' \
+ m4/gnulib-comp.m4 >m4/gnulib-comp.m4.new || exit
+mv -f m4/gnulib-comp.m4.new m4/gnulib-comp.m4 || exit
+
+# Punt some automake-generated files so that Gentoo's wrapper script doesn't
+# try to detect the automake version in use.
+rm -f Makefile.in aclocal.m4
+$AUTORECONF -fis || exit
+
+amdir=`$AUTOMAKE --print-libdir`
+if test -f "$amdir/INSTALL"; then
+ ln -sf "$amdir/INSTALL" INSTALL
+fi