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#!/usr/bin/gawk -f
#
# Copyright (C) 2009 by Marc Kleine-Budde <mkl@pengutronix.de>
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#
BEGIN {
FS = "([[:space:]]|=)[[:space:]]*";
SYSROOT = ENVIRON["pkg_sysroot_dir"];
pkg_pkg_dir = ENVIRON["pkg_pkg_dir"];
# quote "+" and "/"
q_pkg_pkg_dir = gensub(/([+/])/, "\\\\\\1", "g", ENVIRON["pkg_pkg_dir"]);
replace["prefix"] = "${pcfiledir}/../..";
replace["exec_prefix"] = "${prefix}";
replace["libdir"] = "${prefix}/lib";
replace["includedir"] = "${prefix}/include";
replace[SYSROOT "/include"] = replace["includedir"]
replace[SYSROOT "/lib"] = replace["libdir"]
}
FNR == 1 {
this_regex = "^" q_pkg_pkg_dir "(.*)lib\\/pkgconfig\\/.*";
#
# first remove pkg_pkg_dir
#
prefix = gensub(this_regex, "\\1", 1, FILENAME);
replace[prefix "include"] = replace["includedir"];
replace[prefix "lib"] = replace["libdir"];
rel_sysroot = replace["prefix"] gensub(/\/[^/]+/, "/..", "g", prefix);
# delete file, in order to rename "in-place"
system("rm " FILENAME);
}
$1 ~ /^(prefix|exec_prefix)$/ {
print $1 "=" replace[$1] > FILENAME;
next;
}
$1 ~ /^(includedir|libdir)$/ {
# replace e.g. /usr/include
if (match($2, "^" "(" prefix "|" SYSROOT "/" ")" "(include|lib)")) {
this_var = substr($2, RSTART, RLENGTH);
sub(this_var, replace[this_var]);
}
print $0 > FILENAME;
next;
}
$1 ~ /^(Libs(\.private)?|Cflags):$/ {
this_regex = "(-[LI])(" SYSROOT "|" pkg_pkg_dir")/";
#
# replace absolute path by relative ones
#
print gensub(this_regex, "\\1" rel_sysroot, "g") > FILENAME;
next;
}
{
print $0 > FILENAME;
}
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