libopencm3/scripts/genlink.awk

66 lines
1.5 KiB
Awk

# This awk program generates parameters for the linker script generator feature.
#
# See ld/README file for more info.
#
# This file is part of the libopencm3 project.
#
# Copyright (C) 2013 Frantisek Burian <Bufran@seznam.cz>
# Copyright (C) 2013 Werner Almesberger <wpwrak>
#
# This library is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library. If not, see <http://www.gnu.org/licenses/>.
BEGIN {
PAT = tolower(PAT);
if (length(MODE) == 0)
MODE = ".*";
}
!/^#/{
#remove cr on windows
gsub(/\r$/,"");
tmp = "^"$1"$";
gsub(/?/, ".", tmp);
gsub(/*/, ".*", tmp);
gsub(/+/, ".+", tmp);
tolower(tmp);
if (PAT ~ tmp) {
if ($2 != "+")
PAT=$2;
for (i = 3; i <= NF; i = i + 1) {
if ($i ~ /^-l/) {
if ("LIB" ~ MODE)
printf "%s ",$i;
}
else if ($i ~ /^-m/) {
if ("ARCH" ~ MODE)
printf "%s ",$i;
}
else if ($i ~ /^-D/) {
if ("DEFS" ~ MODE)
printf "%s ",$i;
}
else {
if ("DEFS" ~ MODE)
printf "-D_%s ",$i;
}
}
if (PAT=="END")
exit;
}
}