diff options
Diffstat (limited to 'system-clock/genmake.pl')
-rwxr-xr-x | system-clock/genmake.pl | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/system-clock/genmake.pl b/system-clock/genmake.pl deleted file mode 100755 index 341db3d..0000000 --- a/system-clock/genmake.pl +++ /dev/null @@ -1,70 +0,0 @@ -#!/usr/bin/perl - -# 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 = glob('src/*.c'); -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 = - "ls src/*.c include/*.h| sha1sum | awk '{print \$1}'"; - -my $idempotency_cmd_make = - "ls src/*.c include/*.h | sha1sum | awk '{print \$\$1}'"; - -print "IDEMPOTENCY_HASH=" . `$idempotency_cmd` . "\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: $deps_as_join\n\t"; - print '$(CC) -c ' . $c_file . ' -o ' . $obj_file . ' $(CFLAGS)' . "\n\n"; - - # Emit the rule to make the assembly file. - print "$s_file: $deps_as_join\n\t"; - print '$(CC) -S ' . $c_file . ' -o ' . $s_file . ' $(CFLAGS)' . "\n\n"; -} - -my $obj_files_deps = join(' ', @obj_files); -print "FORCE:\n\t\n\n"; -print "$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 main.elf ) " - . "|| " - . "\$(LD) -o $arch_obs_dir/main.elf \$(LD_FLAGS) $obj_files_deps\n\n"; |