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Add -MP option

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Adds a phony target to every included file, mimicking gcc's
This commit is contained in:
ISSOtm
2019-09-10 02:04:45 +02:00
parent e7eac583da
commit bfa8da78a6
3 changed files with 27 additions and 6 deletions
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2
include/asm/main.h
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@@ -36,6 +36,8 @@ extern struct sOptions CurrentOptions;
extern FILE *dependfile; extern FILE *dependfile;
extern bool oGeneratePhonyDeps;
void opt_Push(void); void opt_Push(void);
void opt_Pop(void); void opt_Pop(void);
void opt_Parse(char *s); void opt_Parse(char *s);

10
src/asm/fstack.c
View File

@@ -337,8 +337,11 @@ FILE *fstk_FindFile(char *fname, char **incPathUsed)
f = fopen(fname, "rb"); f = fopen(fname, "rb");
if (f != NULL || errno != ENOENT) { if (f != NULL || errno != ENOENT) {
if (dependfile) if (dependfile) {
fprintf(dependfile, "%s: %s\n", tzObjectname, fname); fprintf(dependfile, "%s: %s\n", tzObjectname, fname);
if (oGeneratePhonyDeps)
fprintf(dependfile, "%s:\n", fname);
}
return f; return f;
} }
@@ -364,8 +367,11 @@ FILE *fstk_FindFile(char *fname, char **incPathUsed)
if (f != NULL || errno != ENOENT) { if (f != NULL || errno != ENOENT) {
if (dependfile) { if (dependfile) {
fprintf(dependfile, "%s: %s\n", tzObjectname, fprintf(dependfile, "%s: %s\n", tzObjectname,
path); fname);
if (oGeneratePhonyDeps)
fprintf(dependfile, "%s:\n", fname);
} }
if (incPathUsed) if (incPathUsed)
*incPathUsed = IncludePaths[i]; *incPathUsed = IncludePaths[i];
return f; return f;

17
src/asm/main.c
View File

@@ -47,6 +47,8 @@ uint32_t unionStart[128], unionSize[128];
FILE *dependfile; FILE *dependfile;
bool oGeneratePhonyDeps;
/* /*
* Option stack * Option stack
*/ */
@@ -270,7 +272,7 @@ static void print_usage(void)
{ {
fputs( fputs(
"Usage: rgbasm [-EhLVvw] [-b chars] [-D name[=value]] [-g chars] [-i path]\n" "Usage: rgbasm [-EhLVvw] [-b chars] [-D name[=value]] [-g chars] [-i path]\n"
" [-M depend_file] [-o out_file] [-p pad_value] [-r depth]\n" " [-M depend_file] [-MP] [-o out_file] [-p pad_value] [-r depth]\n"
" [-W warning] <file> ...\n" " [-W warning] <file> ...\n"
"Useful options:\n" "Useful options:\n"
" -E, --export-all export all labels\n" " -E, --export-all export all labels\n"
@@ -306,6 +308,7 @@ int main(int argc, char *argv[])
/* yydebug=1; */ /* yydebug=1; */
nMaxRecursionDepth = 64; nMaxRecursionDepth = 64;
oGeneratePhonyDeps = false;
DefaultOptions.gbgfx[0] = '0'; DefaultOptions.gbgfx[0] = '0';
DefaultOptions.gbgfx[1] = '1'; DefaultOptions.gbgfx[1] = '1';
@@ -361,9 +364,19 @@ int main(int argc, char *argv[])
newopt.optimizeloads = false; newopt.optimizeloads = false;
break; break;
case 'M': case 'M':
ep = strchr("P", optarg[0]);
if (!ep || !*ep || optarg[1]) {
dependfile = fopen(optarg, "w"); dependfile = fopen(optarg, "w");
if (dependfile == NULL) if (dependfile == NULL)
err(1, "Could not open dependfile %s", optarg); err(1, "Could not open dependfile %s",
optarg);
} else {
switch (optarg[0]) {
case 'P':
oGeneratePhonyDeps = true;
break;
}
}
break; break;
case 'o': case 'o':