diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | Makefile | 29 | ||||
| -rw-r--r-- | gfx/gfx.mk | 7 | ||||
| -rw-r--r-- | tools/scan_includes.c | 275 | ||||
| -rw-r--r-- | tools/tools.mk | 2 |
5 files changed, 297 insertions, 17 deletions
@@ -10,3 +10,4 @@ __pycache__ *.pyc /coverage.png /picross.png +tools/scan_includes @@ -25,13 +25,17 @@ objects += $(dir_build)/shim.o all: $(name).gbc cmp $(name).gbc $(baserom) -.PHONY: clean -clean: - rm -rf $(name).gbc $(name).sym $(name).map $(dir_build) - include data/data.mk include gfx/gfx.mk -.PRECIOUS: $(gfx) $(data) +include tools/tools.mk +.PRECIOUS: $(gfx) $(data) $(tools) + +.PHONY: tools +tools: $(tools) + +.PHONY: clean +clean: + rm -rf $(name).gbc $(name).sym $(name).map $(dir_build) $(tools) $(name).gbc: layout.link $(objects) | $(baserom) $(RGBLINK) $(RGBLINKFLAGS) -O $(baserom) -l $< -n $(@:.gbc=.sym) -m $(@:.gbc=.map) -o $@ $(filter-out $<, $^) @@ -40,13 +44,18 @@ $(name).gbc: layout.link $(objects) | $(baserom) $(dir_build)/shim.asm: shim.sym | $$(dir $$@) tools/makeshim.py $< > $@ -$(dir_build)/%.o: $(dir_build)/%.asm | $(gfx) $(data) $$(dir $$@) - $(RGBASM) $(RGBASMFLAGS) -i $(dir_build)/ -i include/ -M $(@:.o=.d) -o $@ $< -$(dir_build)/%.o: %.asm | $(gfx) $(data) $$(dir $$@) - $(RGBASM) $(RGBASMFLAGS) -i $(dir_build)/ -i include/ -M $(@:.o=.d) -o $@ $< +$(dir_build)/%.o: $(dir_build)/%.asm | $$(dir $$@) + $(RGBASM) $(RGBASMFLAGS) -i $(dir_build)/ -i include/ -o $@ $< +$(dir_build)/%.o: %.asm | $$(dir $$@) + $(RGBASM) $(RGBASMFLAGS) -i $(dir_build)/ -i include/ -o $@ $< + +$(dir_build)/%.d: %.asm tools/scan_includes | $$(dir $$@) + @./tools/scan_includes -b $(dir_build)/ -i $(dir_build)/ -i include/ -o $@ -t $(@:.d=.o) $< .PRECIOUS: %/ %/: - mkdir -p $@ + @mkdir -p $@ +ifeq (,$(filter clean tools,$(MAKECMDGOALS))) -include $(patsubst %.o, %.d, $(objects)) +endif @@ -1,10 +1,3 @@ -gfx_exceptions := \ -$(dir_build)/gfx/data_select/data_select.bin - -gfx := $(filter-out $(gfx_exceptions), \ - $(patsubst %.png, $(dir_build)/%.bin, \ - $(call rwildcard, gfx, *.png))) - RGBGFXFLAGS := $(dir_build)/%.bin: %.png | $$(dir $$@) $(RGBGFX) $(RGBGFXFLAGS) -o $@ $< diff --git a/tools/scan_includes.c b/tools/scan_includes.c new file mode 100644 index 0000000..8c8064e --- /dev/null +++ b/tools/scan_includes.c @@ -0,0 +1,275 @@ +#define _DEFAULT_SOURCE + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdbool.h> +#include <getopt.h> +#include <limits.h> +#include <unistd.h> + +void usage(void) { + printf("Usage: scan_includes [-h] [-o output] [-s] [-i path] [-b path] filename\n" + "-h, --help\n" + " Print usage and exit\n" + "-o, --output\n" + " Filename to store the output in\n" + "-s, --strict\n" + " Fail if a file cannot be read\n" + "-i, --include\n" + " Add an include path\n" + "-b, --build-prefix\n" + " Set path to generate non-existing files in\n" + "-t, --target\n" + " Generate a makefile fragment for target file\n"); +} + +struct Options { + bool help; + char *output; + bool strict; + char **include_paths; + int include_paths_len; + char *build_prefix; + char *target; +}; + +struct Options Options = {0}; + +void *xmalloc(size_t size) +{ + void *ptr = malloc(size); + if (!ptr) { + perror("malloc"); + exit(1); + } + return ptr; +} + +void *xrealloc(void *ptr, size_t size) +{ + ptr = realloc(ptr, size); + if (!ptr) { + perror("realloc"); + exit(1); + } + return ptr; +} + +void options_add_file(char *filename) +{ + Options.include_paths_len++; + Options.include_paths = xrealloc(Options.include_paths, + sizeof(Options.include_paths[0]) * Options.include_paths_len); + Options.include_paths[Options.include_paths_len - 1] = filename; +} + +void filelist_append(char **string, char *append) +{ + size_t orig_len = *string ? strlen(*string) : 0; + size_t len = orig_len + strlen(append) + 2; + if (orig_len == 0) len--; + *string = xrealloc(*string, len); + + if (orig_len != 0) { + (*string)[orig_len + 0] = ' '; + (*string)[orig_len + 1] = '\0'; + } else { + (*string)[orig_len + 0] = '\0'; + } + strcat(*string, append); +} + +char *joinpath(char *dir, char *file) +{ + size_t len = strlen(dir) + strlen(file) + 1; + char *path = xmalloc(len); + snprintf(path, len, "%s%s", dir, file); + return path; +} + +char *find_file(char *filename) { + if (access(filename, F_OK) == 0) { + char *fname = strdup(filename); + if (!fname) { + perror("strdup"); + exit(1); + } + return fname; + } + + // Try to find file in any of the include paths + for (int i = 0; i < Options.include_paths_len; i++) { + char *path = joinpath(Options.include_paths[i], filename); + if (access(path, F_OK) == 0) return path; + free(path); + } + + if (Options.strict) { + fprintf(stderr, "Could not open file: '%s'\n", filename); + exit(1); + } + return NULL; +} + +void scan_file(char **includes, char **incbins, char *filename) { + FILE *f = fopen(filename, "r"); + if (!f) return; + + fseek(f, 0, SEEK_END); + long size = ftell(f); + rewind(f); + + char *buffer = xmalloc(size + 1); + char *orig = buffer; + size = fread(buffer, 1, size, f); + buffer[size] = '\0'; + fclose(f); + + for (; buffer && (buffer - orig < size); buffer++) { + bool is_include = false; + bool is_incbin = false; + switch (*buffer) { + case ';': + buffer = strchr(buffer, '\n'); + if (!buffer) { + fprintf(stderr, "%s: no newline at end of file\n", filename); + break; + } + break; + + case '"': + buffer++; + buffer = strchr(buffer, '"'); + if (!buffer) { + fprintf(stderr, "%s: unterminated string\n", filename); + break; + } + buffer++; + break; + + case 'i': + case 'I': + if ((strncmp(buffer, "INCBIN", 6) == 0) || + (strncmp(buffer, "incbin", 6) == 0)) { + is_incbin = true; + } else if ((strncmp(buffer, "INCLUDE", 7) == 0) || + (strncmp(buffer, "include", 7) == 0)) { + is_include = true; + } + if (is_incbin || is_include) { + buffer = strchr(buffer, '"'); + if (!buffer) { + break; + } + buffer++; + + size_t length = strcspn(buffer, "\""); + buffer[length] = '\0'; + char *include = find_file(buffer); + + char *append = buffer; + if (Options.build_prefix) { + append = include; + if (!include) { + append = joinpath(Options.build_prefix, buffer); + } + } + if (is_include) filelist_append(includes, append); + if (is_incbin) filelist_append(incbins, append); + if (Options.build_prefix && !include) free(append); + + if (include && is_include) scan_file(includes, incbins, include); + + if (include) free(include); + buffer += length + 1; + } + break; + + } + if (!buffer) { + break; + } + + } + + free(orig); +} + +int main(int argc, char* argv[]) { + int i = 0; + struct option long_options[] = { + {"help", no_argument, 0, 'h'}, + {"output", required_argument, 0, 'o'}, + {"strict", no_argument, 0, 's'}, + {"include", required_argument, 0, 'i'}, + {"build-prefix", required_argument, 0, 'b'}, + {"target", required_argument, 0, 't'}, + {0} + }; + int opt = -1; + while ((opt = getopt_long(argc, argv, "ho:si:b:t:", long_options, &i)) != -1) { + switch (opt) { + case 'h': + Options.help = true; + break; + case 'o': + Options.output = optarg; + break; + case 's': + Options.strict = true; + break; + case 'i': + options_add_file(optarg); + break; + case 'b': + Options.build_prefix = optarg; + break; + case 't': + Options.target = optarg; + break; + default: + usage(); + exit(1); + break; + } + } + argc -= optind; + argv += optind; + if (Options.help) { + usage(); + return 0; + } + if (argc < 1) { + usage(); + exit(1); + } + + char *includes = NULL; + char *incbins = NULL; + char *filename = find_file(argv[0]); + if (filename) scan_file(&includes, &incbins, filename); + + FILE *f = stdout; + if (Options.output) { + f = fopen(Options.output, "w"); + if (!f) { + perror("fopen"); + exit(1); + } + } + + if (Options.target) { + fprintf(f, "%s:", Options.target, includes, incbins); + } + if (includes) fprintf(f, " %s", includes); + if (incbins) fprintf(f, " %s", incbins); + fprintf(f, "\n"); + + if (Options.target && Options.output) { + fprintf(f, "%s:", Options.output); + if (includes) fprintf(f, " %s", includes); + fprintf(f, "\n"); + } + return 0; +} diff --git a/tools/tools.mk b/tools/tools.mk new file mode 100644 index 0000000..0321462 --- /dev/null +++ b/tools/tools.mk @@ -0,0 +1,2 @@ +tools := \ +tools/scan_includes |