bootstrap

   1 #!/bin/sh
   2 #
   3 # Copyright © 2011-2012, 2021, 2023 Nick Bowler
   4 #
   5 # Simple script to get started from a fresh git checkout.
   6 #
   7 # License WTFPL2: Do What The Fuck You Want To Public License, version 2.
   8 # This is free software: you are free to do what the fuck you want to.
   9 # There is NO WARRANTY, to the extent permitted by law.
  10
  11 scriptname=$0
  12
  13 err() {
  14   printf '%s: %s\n' "$scriptname" "$*" 1>&2
  15 }
  16
  17 die() {
  18   err "$@"
  19   exit 1
  20 }
  21
  22 : ${AUTORECONF=autoreconf}
  23 : ${AUTOMAKE=automake}
  24 : ${GNULIB=gnulib}
  25 : ${GIT=git}
  26 : ${PERL=perl}
  27
  28 $GIT submodule update --init || err "Failed to update submodules from git."
  29
  30 if test -x $GNULIB/gnulib-tool; then
  31   $GNULIB/gnulib-tool --update -S || die "Failed to update Gnulib."
  32 else
  33   err "Gnulib sources are not properly installed in $GNULIB/"
  34   cat >&2 <<'EOF'
  35
  36 To bootstrap this package using an external Gnulib, you can set the GNULIB
  37 environment variable to indicate the location of the Gnulib sources.
  38 EOF
  39
  40   test ! -f configure || cat >&2 <<'EOF'
  41
  42 However, it seems this package is already bootstrapped.  It should not
  43 normally be necessary to run this script from a release tarball.
  44 EOF
  45   exit 1
  46 fi
  47
  48 $PERL common/scripts/fix-gnulib.pl -o lib/gnulib.mk -i lib/gnulib.mk.in \
  49   || die "Failed to fixup Gnulib makefile fragment."
  50
  51 # Punt some automake-generated files so that Gentoo's wrapper script doesn't
  52 # try to detect the automake version in use.
  53 rm -f Makefile.in aclocal.m4
  54 $AUTORECONF -fis || exit
  55
  56 amdir=`$AUTOMAKE --print-libdir`
  57 if test -f "$amdir/INSTALL"; then
  58   ln -sf "$amdir/INSTALL" INSTALL
  59 fi