Makefile improvement; remove optimizer; minor tweaks.

makefile

@@ -2,7 +2,7 @@
 # Released under the terms of the MIT License. See LICENSE for details.
 
 PROGRAM = crater
-SOURCES = src src/assembler
+SOURCES = src
 BUILD   = build
 DEVEXT  = -dev
 
@@ -15,7 +15,8 @@ RM     = rm -rf
 
 MODE = release
 BNRY = $(PROGRAM)
-SRCS = $(filter-out %.inc.c,$(foreach d,. $(SOURCES),$(wildcard $(addprefix $(d)/*,.c))))
+SDRS = $(shell find $(SOURCES) -type d | xargs echo)
+SRCS = $(filter-out %.inc.c,$(foreach d,. $(SDRS),$(wildcard $(addprefix $(d)/*,.c))))
 OBJS = $(patsubst %.c,%.o,$(addprefix $(BUILD)/$(MODE)/,$(SRCS)))
 DEPS = $(OBJS:%.o=%.d)
 DIRS = $(sort $(dir $(OBJS)))

src/assembler/directives.h

@@ -6,11 +6,10 @@
 #include <string.h>
 
 #define DIRECTIVE_MARKER '.'
-#define NUM_DIRECTIVES   16
+#define NUM_DIRECTIVES   15
 
 #define DIR_INCLUDE      ".include"
 
-#define DIR_OPTIMIZER    ".optimizer"
 #define DIR_ROM_SIZE     ".rom_size"
 #define DIR_ROM_HEADER   ".rom_header"
 #define DIR_ROM_CHECKSUM ".rom_checksum"

src/assembler/errors.c

@@ -8,9 +8,6 @@
 #include "../assembler.h"
 #include "../logging.h"
 
-#define ERROR_TYPE(err_info) (asm_error_types[err_info->type])
-#define ERROR_DESC(err_info) (asm_error_descs[err_info->desc])
-
 /* Error strings */
 
 static const char *asm_error_types[] = {
@@ -132,7 +129,8 @@ void error_info_print(const ErrorInfo *einfo, FILE *file)
 {
     ASMErrorLine *line = einfo->line;
 
-    fprintf(file, "error: %s: %s\n", ERROR_TYPE(einfo), ERROR_DESC(einfo));
+    fprintf(file, "error: %s: %s\n", asm_error_types[einfo->type],
+            asm_error_descs[einfo->desc]);
     while (line) {
         fprintf(file, "%s:%zu:\n", line->filename, line->lineno);
         fprintf(file, "    %.*s\n", (int) line->length, line->data);

src/assembler/preprocessor.c

@@ -429,10 +429,6 @@ ErrorInfo* preprocess(AssemblerState *state, const LineBuffer *source)
 
         BEGIN_DIRECTIVE_BLOCK
 
-        BEGIN_DIRECTIVE(DIR_OPTIMIZER, bool, state->optimizer, false)
-            USE_PARSER(bool)
-        END_DIRECTIVE
-
         BEGIN_DIRECTIVE(DIR_ROM_SIZE, size_t, state->rom_size, 0)
             PARSER_BRANCH(uint32_t, {}, {
                 USE_PARSER(uint32_t, rom_size)

src/assembler/state.c

@@ -18,7 +18,6 @@ void state_init(AssemblerState *state)
     state->header.version = 0;
     state->header.region = DEFAULT_REGION;
     state->header.rom_size = DEFAULT_DECLSIZE;
-    state->optimizer = false;
     state->cross_blocks = false;
     state->rom_size = 0;
 

src/assembler/state.h

@@ -77,7 +77,6 @@ typedef struct {
 
 typedef struct {
     ASMHeaderInfo header;
-    bool optimizer;
     bool cross_blocks;
     size_t rom_size;
     ASMLine *lines;

tests/_header.asm

@@ -7,8 +7,6 @@
 ; testing suite. It sets values for the ROM header, and contains basic test
 ; runner code.
 
-.optimizer	off		; Generate faithful rather than fast code
-
 .rom_size	auto		; Smallest possible ROM size >= 32 KB
 .rom_header	auto		; Standard header location (0x7FF0)
 .rom_checksum	off		; Don't write a ROM checksum to the header
@@ -16,6 +14,7 @@
 .rom_version	0		; Zero version number
 .rom_region	"GG Export"	; Common region code for Western ROMs
 .rom_declsize	auto		; Set declared size to actual ROM size
+.cross_blocks	auto		; Do not allow data to cross between blocks
 
 ; Main routine (execution begins here)
 .org $0000