Moved action to top level.

Removed old iterations of the project and moved the files from 02-usart
to the root directory since that's the sole place where the action is
and that subproject has outgrown its initial title.

1 files changed, 0 insertions, 128 deletions

diff --git a/02-usart/genmake.pl b/02-usart/genmake.pl
deleted file mode 100755
index c4165a6..0000000
--- a/02-usart/genmake.pl
+++ /dev/null
@@ -1,128 +0,0 @@
-#!/usr/bin/perl
-
-use File::Basename;
-use File::Find;
-use Digest::SHA qw(sha1_hex);
-
-# This script is designed to introspect C files and generate a makefile to use.
-
-sub header_deps {
-  my $file = @_[0];
-  my @headers;
-
-  if (open(my $fh, '<:encoding(UTF-8)', $file)) {
-    print STDERR "\x1b[35m[Trace] - Reading file $file\x1b[00m\n";
-    push(@headers, $file);
-
-    while (<$fh>) {
-      /#include\s+"(.*)"\s*$/ && push(@headers, header_deps("include/$1"));
-    }
-  }
-
-  return @headers;
-}
-
-my @files;
-find(sub {
-    push @files, "$File::Find::name" if $_ =~ /.*\.c/
-  }, "src/");
-
-my @test_files;
-find(sub {
-    push @test_files, "$File::Find::name" if $_ =~ /.*\.c/
-  }, "tests/");
-
-my @header_files;
-find(sub {
-    push @header_files, "$File::Find::name" if $_ =~ /.*\.h/;
-  }, "include/" );
-
-my $idempotency_hash=sha1_hex("@files @test_files @header_files");
-
-if ("$ARGV[0]" eq "hash") {
-  print "$idempotency_hash\n";
-  exit 0
-}
-
-my @obj_files;
-
-open(my $fh, '<:encoding(UTF-8)', "Makefile.preamble")
-    or die "Missing Makefile.preamble";
-
-while (<$fh>) {
-  print "$_";
-}
-
-# Emit a rule that will rerun genmake if the c files do not match.
-my $idempotency_cmd_make =
-    "/usr/bin/perl ./genmake.pl hash";
-
-print "IDEMPOTENCY_HASH=$idempotency_hash\n";
-
-my $arch_obs_dir = "_\$(PREFIX)_obs";
-print "CHEAT_PRE_MAKE := \$(shell mkdir -p $arch_obs_dir)\n";
-
-foreach $file (@files) {
-  my $c_file = $file;
-  (my $file_no_ext = $file) =~ s/src\/(.*)\.c$/\1/g;
-
-  my $obj_file = "$arch_obs_dir/${file_no_ext}.o";
-  my $s_file = "${file_no_ext}.s";
-
-  push(@obj_files, $obj_file);
-  my @deps = header_deps($c_file);
-
-  my $deps_as_join = join(" ", @deps);
-
-  # Emit the rule to make the object file.
-  print "$obj_file: $deps_as_join\n\t";
-  print "\@mkdir -p " . dirname($obj_file) . "\n\t";
-  print '$(CC) -c ' . $c_file . ' -o ' . $obj_file . ' $(CFLAGS)' . "\n\n";
-
-  # Emit the rule to make the assembly file.
-  print "$s_file: $deps_as_join\n\t";
-  print "\@mkdir -p " . dirname($obj_file) . "\n\t";
-  print '$(CC) -S ' . $c_file . ' -o ' . $s_file . ' $(CFLAGS)' . "\n\n";
-}
-
-my $obj_files_deps = join(' ', @obj_files);
-
-my @tests_tgts;
-foreach $file (@test_files) {
-  my $c_file = $file;
-
-  my($basename, $directories, $suffix) = fileparse($file, qr/\.[^.]*/);
-
-  my $outdir = $directories . "build/";
-  my $outbinary = $outdir . $basename;
-
-  my @deps = header_deps($c_file);
-  my $deps_as_join = join(" ", @deps);
-
-  push (@test_tgts, "${outbinary}");
-  print "${outbinary}: $deps_as_join $obj_files_deps test_harness/test_harness.a\n\t";
-  print "mkdir -p " . dirname($outbinary) . "\n\t";
-  print '$(CC) $(CFLAGS) -o' . ${outbinary} . ' ' . $c_file . ' ' . $obj_files_deps . " test_harness/test_harness.a\n\n";
-
-  print "$directories$basename:\n\t";
-  print 'mkdir -p ' . $outdir . "\n\t";
-  print 'PREFIX=$(TEST_PREFIX) CFLAGS="$(TEST_CFLAGS)" $(MAKE) ' . $outbinary . "\n\t";
-  print $outbinary . "\n\n";
-}
-
-print "test_harness/test_harness.a: test_harness/test_harness.h test_harness/test_harness.c\n\t";
-print 'cd test_harness; $(MAKE) test_harness.a; cd ..' . "\n\n";
-
-print "tests_: " . join(" ", @test_tgts) . "\n\t";
-print "" . join("\n\t", @test_tgts) . "\n\n";
-
-print ".PHONY: tests\n";
-print "tests:\n\t";
-print 'PREFIX=$(TEST_PREFIX) CFLAGS="$(TEST_CFLAGS)" $(MAKE) tests_' . "\n\n";
-
-print "FORCE:\n\t\n\n";
-print "$arch_obs_dir/main.elf: FORCE $obj_files_deps linker/linker_script.ld\n\t";
-print "([ \"\$\$($idempotency_cmd_make)\" != \"\$(IDEMPOTENCY_HASH)\" ] "
-        . "&& ./genmake.pl > Makefile && make $arch_obs_dir/main.elf ) "
-        . "|| "
-        . "\$(LD) -o $arch_obs_dir/main.elf \$(LD_FLAGS) $obj_files_deps\n\n";