mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-15 01:21:06 +00:00
77 lines
2.7 KiB
Awk
77 lines
2.7 KiB
Awk
# This is a GAWK script to generate the sysd-rules file.
|
|
# It does not read any input, but it requires that several variables
|
|
# be set on its command line (using -v) to their makefile counterparts:
|
|
# all_object_suffixes $(all-object-suffixes)
|
|
# inhibit_sysdep_asm $(inhibit-sysdep-asm)
|
|
# config_sysdirs $(config_sysdirs)
|
|
# sysd_rules_patterns $(sysd-rules-patterns)
|
|
|
|
BEGIN {
|
|
print "sysd-rules-sysdirs :=", config_sysdirs;
|
|
|
|
nsuffixes = split(all_object_suffixes, suffixes);
|
|
ninhibit_asm = split(inhibit_sysdep_asm, inhibit_asm);
|
|
nsysdirs = split(config_sysdirs, sysdirs);
|
|
npatterns = split(sysd_rules_patterns, patterns);
|
|
|
|
# Each element of $(sysd-rules-patterns) is a pair TARGET:DEP.
|
|
# They are no in particular order. We need to sort them so that
|
|
# the longest TARGET is first, and, among elements with the same
|
|
# TARGET, the longest DEP is first.
|
|
for (i = 1; i <= npatterns; ++i) {
|
|
if (split(patterns[i], td, ":") != 2) {
|
|
msg = "bad sysd-rules-patterns element '" patterns[i] "'";
|
|
print msg > "/dev/stderr";
|
|
exit 2;
|
|
}
|
|
target_order = sprintf("%09d", npatterns + 1 - length(td[1]));
|
|
dep_order = sprintf("%09d", npatterns - length(td[2]));
|
|
sort_patterns[target_order SUBSEP dep_order] = patterns[i];
|
|
}
|
|
asorti(sort_patterns, map_patterns);
|
|
for (i in map_patterns) {
|
|
patterns[i] = sort_patterns[map_patterns[i]];
|
|
}
|
|
|
|
for (sysdir_idx = 1; sysdir_idx <= nsysdirs; ++sysdir_idx) {
|
|
dir = sysdirs[sysdir_idx];
|
|
if (dir !~ /^\//) dir = "$(..)" dir;
|
|
asm_rules = 1;
|
|
for (i = 1; i <= ninhibit_asm; ++i) {
|
|
if (dir ~ ("^.*sysdeps/" inhibit_asm[i] "$")) {
|
|
asm_rules = 0;
|
|
break;
|
|
}
|
|
}
|
|
for (suffix_idx = 1; suffix_idx <= nsuffixes; ++suffix_idx) {
|
|
o = suffixes[suffix_idx];
|
|
for (pattern_idx = 1; pattern_idx <= npatterns; ++pattern_idx) {
|
|
pattern = patterns[pattern_idx];
|
|
split(pattern, td, ":");
|
|
target_pattern = td[1];
|
|
dep_pattern = td[2];
|
|
if (target_pattern == "%") {
|
|
command_suffix = "";
|
|
} else {
|
|
prefix = gensub(/%/, "", "", target_pattern);
|
|
command_suffix = " $(" prefix "CPPFLAGS)";
|
|
}
|
|
target = "$(objpfx)" target_pattern o ":";
|
|
if (asm_rules) {
|
|
dep = dir "/" dep_pattern ".S";
|
|
print target, dep, "$(before-compile)";
|
|
print "\t$(compile-command.S)" command_suffix;
|
|
}
|
|
dep = dir "/" dep_pattern ".c";
|
|
print target, dep, "$(before-compile)";
|
|
print "\t$(compile-command.c)" command_suffix;
|
|
}
|
|
}
|
|
print "$(inst_includedir)/%.h:", dir "/%.h", "$(+force)";
|
|
print "\t$(do-install)";
|
|
}
|
|
|
|
print "sysd-rules-done := t";
|
|
exit 0;
|
|
}
|