# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/automake/parse-config
# Copyright (C) 2004 - 2025 The T2 SDE Project
# Copyright (C) 1998 - 2003 ROCK Linux Project
# SPDX-License-Identifier: GPL-2.0
# --- T2-COPYRIGHT-END ---

# If an application is running automake, it includes all the stuff
# from usr/share/aclocal/ and so depends on all packages placing
# something there.
#
# We can savely ignore those dependencies, since a package which is really
# using an others package aclocal file will also access other files related
# to the package outside of usr/share/aclocal.
#
var_append flistrfilter '|' ".*:	.*/share/aclocal/.*"

automake_fixup() {
	# do not do anything if we're outside builddir (like sysfiles is)
	[[ $PWD != ${builddir}* ]] && return

	local pref=$root
	if ! atstage native; then
		pref=$base/build/$SDECFG_ID/TOOLCHAIN/cross
	fi

	if [ -d $pref/usr/share/automake ]; then
		# search (recursively) for the files
		find -name config.guess -o -name config.sub -o \
		     -name configfsf.guess -o -name configfsf.sub |
		while read file; do
		  if grep -q Autoconf $file; then
			echo "Updating $file"
			local f=${file##*/}; f=${f/fsf/}
			cp -fv $pref/usr/share/automake/$f $file
		  fi
		done
	fi
}

# some packages do not include an up-to-date config.{sub,guess}
if hasflag AUTOMAKE-QUIRK ||
   [[ $arch = 'arm64' || $arch = 'avr32' || $arch = 'blackfin' || $arch = 'csky' || \
      $arch = loongarch* || $arch = 'microblaze' || $arch = 'nios2' || $arch = 'openrisc' || $arch = riscv* ]]; then
	# don't down-date our own file on a rebuild
	[ $pkg != automake ] && hook_add preconf 2 automake_fixup
fi