/*-
* MainParseArgs --
* Parse a given argument vector. Called from main() and from
* Main_ParseArgLine() when the .MAKEFLAGS target is used.
*
* XXX: Deal with command line overriding .MAKEFLAGS in makefile
*
* Results:
* None
*
* Side Effects:
* Various global and local flags will be set depending on the flags
* given
*/
static void
MainParseArgs(int argc, char **argv)
{
char *p;
int c = '?';
int arginc;
char *argvalue;
const char *getopt_def;
char *optscan;
Boolean inOption, dashDash = FALSE;
char found_path[MAXPATHLEN + 1]; /* for searching for sys.mk */
#define OPTFLAGS "BC:D:I:J:NST:V:WXd:ef:ij:km:nqrstw"
/* Can't actually use getopt(3) because rescanning is not portable */
getopt_def = OPTFLAGS;
rearg:
inOption = FALSE;
optscan = NULL;
while(argc > 1) {
char *getopt_spec;
if(!inOption)
optscan = argv[1];
c = *optscan++;
arginc = 0;
if(inOption) {
if(c == '\0') {
++argv;
--argc;
inOption = FALSE;
continue;
}
} else {
if (c != '-' || dashDash)
break;
inOption = TRUE;
c = *optscan++;
}
/* '-' found at some earlier point */
getopt_spec = strchr(getopt_def, c);
if(c != '\0' && getopt_spec != NULL && getopt_spec[1] == ':') {
/* -<something> found, and <something> should have an arg */
inOption = FALSE;
arginc = 1;
argvalue = optscan;
if(*argvalue == '\0') {
if (argc < 3)
goto noarg;
argvalue = argv[2];
arginc = 2;
}
} else {
argvalue = NULL;
}
switch(c) {
case '\0':
arginc = 1;
inOption = FALSE;
break;
case 'B':
compatMake = TRUE;
Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL);
Var_Set(MAKE_MODE, "compat", VAR_GLOBAL, 0);
break;
case 'C':
if (chdir(argvalue) == -1) {
(void)fprintf(stderr,
"%s: chdir %s: %s\n",
progname, argvalue,
strerror(errno));
exit(1);
}
if (getcwd(curdir, MAXPATHLEN) == NULL) {
(void)fprintf(stderr, "%s: %s.\n", progname, strerror(errno));
exit(2);
}
ignorePWD = TRUE;
break;
case 'D':
if (argvalue == NULL || argvalue[0] == 0) goto noarg;
Var_Set(argvalue, "1", VAR_GLOBAL, 0);
Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
break;
case 'I':
if (argvalue == NULL) goto noarg;
Parse_AddIncludeDir(argvalue);
Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
break;
case 'J':
if (argvalue == NULL) goto noarg;
if (sscanf(argvalue, "%d,%d", &jp_0, &jp_1) != 2) {
(void)fprintf(stderr,
"%s: internal error -- J option malformed (%s)\n",
progname, argvalue);
usage();
}
if ((fcntl(jp_0, F_GETFD, 0) < 0) ||
(fcntl(jp_1, F_GETFD, 0) < 0)) {
#if 0
(void)fprintf(stderr,
"%s: ###### warning -- J descriptors were closed!\n",
progname);
exit(2);
#endif
jp_0 = -1;
jp_1 = -1;
compatMake = TRUE;
} else {
Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
jobServer = TRUE;
}
break;
case 'N':
noExecute = TRUE;
noRecursiveExecute = TRUE;
Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL);
break;
case 'S':
keepgoing = FALSE;
Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL);
break;
case 'T':
if (argvalue == NULL) goto noarg;
tracefile = bmake_strdup(argvalue);
Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
break;
case 'V':
if (argvalue == NULL) goto noarg;
printVars = TRUE;
(void)Lst_AtEnd(variables, argvalue);
Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
break;
case 'W':
parseWarnFatal = TRUE;
break;
case 'X':
varNoExportEnv = TRUE;
Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL);
break;
case 'd':
if (argvalue == NULL) goto noarg;
/* If '-d-opts' don't pass to children */
if (argvalue[0] == '-')
argvalue++;
else {
Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
}
parse_debug_options(argvalue);
break;
case 'e':
checkEnvFirst = TRUE;
Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL);
break;
case 'f':
if (argvalue == NULL) goto noarg;
(void)Lst_AtEnd(makefiles, argvalue);
break;
case 'i':
ignoreErrors = TRUE;
Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL);
break;
case 'j':
if (argvalue == NULL) goto noarg;
forceJobs = TRUE;
maxJobs = strtol(argvalue, &p, 0);
if (*p != '\0' || maxJobs < 1) {
(void)fprintf(stderr, "%s: illegal argument to -j -- must be positive integer!\n",
progname);
exit(1);
}
Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
Var_Set(".MAKE.JOBS", argvalue, VAR_GLOBAL, 0);
maxJobTokens = maxJobs;
break;
case 'k':
keepgoing = TRUE;
Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL);
break;
case 'm':
if (argvalue == NULL) goto noarg;
/* look for magic parent directory search string */
if (strncmp(".../", argvalue, 4) == 0) {
if (!Dir_FindHereOrAbove(curdir, argvalue+4,
found_path, sizeof(found_path)))
break; /* nothing doing */
(void)Dir_AddDir(sysIncPath, found_path);
} else {
(void)Dir_AddDir(sysIncPath, argvalue);
}
Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL);
Var_Append(MAKEFLAGS, argvalue, VAR_GLOBAL);
break;
case 'n':
noExecute = TRUE;
Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL);
break;
case 'q':
queryFlag = TRUE;
/* Kind of nonsensical, wot? */
Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL);
break;
case 'r':
noBuiltins = TRUE;
Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL);
break;
case 's':
beSilent = TRUE;
Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL);
break;
case 't':
touchFlag = TRUE;
Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL);
break;
case 'w':
enterFlag = TRUE;
Var_Append(MAKEFLAGS, "-w", VAR_GLOBAL);
break;
case '-':
dashDash = TRUE;
break;
default:
case '?':
#ifndef MAKE_NATIVE
fprintf(stderr, "getopt(%s) -> %d (%c)\n",
OPTFLAGS, c, c);
#endif
usage();
}
argv += arginc;
argc -= arginc;
}
oldVars = TRUE;
/*
* See if the rest of the arguments are variable assignments and
* perform them if so. Else take them to be targets and stuff them
* on the end of the "create" list.
*/
for (; argc > 1; ++argv, --argc)
if (Parse_IsVar(argv[1])) {
Parse_DoVar(argv[1], VAR_CMD);
} else {
if (!*argv[1])
Punt("illegal (null) argument.");
if (*argv[1] == '-' && !dashDash)
goto rearg;
(void)Lst_AtEnd(create, bmake_strdup(argv[1]));
}
return;
noarg:
(void)fprintf(stderr, "%s: option requires an argument -- %c\n",
progname, c);
usage();
}
/*-
* MainParseArgs --
* Parse a given argument vector. Called from main() and from
* Main_ParseArgLine() when the .MAKEFLAGS target is used.
*
* XXX: Deal with command line overriding .MAKEFLAGS in makefile
*
* Results:
* None
*
* Side Effects:
* Various global and local flags will be set depending on the flags
* given
*/
static void
MainParseArgs(int argc, char **argv)
{
char *p;
int c;
int arginc;
char *argvalue;
const char *getopt_def;
char *optscan;
Boolean inOption, dashDash = FALSE;
char found_path[MAXPATHLEN + 1]; /* for searching for sys.mk */
#ifdef REMOTE
# define OPTFLAGS "BD:I:J:L:NPST:V:WXd:ef:ij:km:nqrst"
#else
# define OPTFLAGS "BD:I:J:NPST:V:WXd:ef:ij:km:nqrst"
#endif
#undef optarg
#define optarg argvalue
/* Can't actually use getopt(3) because rescanning is not portable */
getopt_def = OPTFLAGS;
rearg:
inOption = FALSE;
optscan = NULL;
while(argc > 1) {
char *getopt_spec;
if(!inOption)
optscan = argv[1];
c = *optscan++;
arginc = 0;
if(inOption) {
if(c == '\0') {
++argv;
--argc;
inOption = FALSE;
continue;
}
} else {
if (c != '-' || dashDash)
break;
inOption = TRUE;
c = *optscan++;
}
/* '-' found at some earlier point */
getopt_spec = strchr(getopt_def, c);
if(c != '\0' && getopt_spec != NULL && getopt_spec[1] == ':') {
/* -<something> found, and <something> should have an arg */
inOption = FALSE;
arginc = 1;
argvalue = optscan;
if(*argvalue == '\0') {
if (argc < 3) {
(void)fprintf(stderr,
"%s: option requires "
"an argument -- %c\n",
progname, c);
usage();
}
argvalue = argv[2];
arginc = 2;
}
} else {
argvalue = NULL;
}
switch(c) {
case '\0':
arginc = 1;
inOption = FALSE;
break;
case 'B':
compatMake = TRUE;
Var_Append(MAKEFLAGS, "-B", VAR_GLOBAL);
break;
case 'D':
Var_Set(optarg, "1", VAR_GLOBAL, 0);
Var_Append(MAKEFLAGS, "-D", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
case 'I':
Parse_AddIncludeDir(optarg);
Var_Append(MAKEFLAGS, "-I", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
case 'J':
if (sscanf(optarg, "%d,%d", &job_pipe[0], &job_pipe[1]) != 2) {
/* backslash to avoid trigraph ??) */
(void)fprintf(stderr,
"%s: internal error -- J option malformed (%s?\?)\n",
progname, optarg);
usage();
}
if ((fcntl(job_pipe[0], F_GETFD, 0) < 0) ||
(fcntl(job_pipe[1], F_GETFD, 0) < 0)) {
#if 0
(void)fprintf(stderr,
"%s: warning -- J descriptors were closed!\n",
progname);
#endif
job_pipe[0] = -1;
job_pipe[1] = -1;
compatMake = TRUE;
} else {
Var_Append(MAKEFLAGS, "-J", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
jobServer = TRUE;
}
break;
#ifdef REMOTE
case 'L':
maxLocal = strtol(optarg, &p, 0);
if (*p != '\0' || maxLocal < 1) {
(void)fprintf(stderr, "%s: illegal argument to -L -- must be positive integer!\n",
progname);
exit(1);
}
Var_Append(MAKEFLAGS, "-L", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
#endif
case 'N':
noExecute = TRUE;
noRecursiveExecute = TRUE;
Var_Append(MAKEFLAGS, "-N", VAR_GLOBAL);
break;
case 'P':
usePipes = FALSE;
Var_Append(MAKEFLAGS, "-P", VAR_GLOBAL);
break;
case 'S':
keepgoing = FALSE;
Var_Append(MAKEFLAGS, "-S", VAR_GLOBAL);
break;
case 'T':
tracefile = estrdup(optarg);
Var_Append(MAKEFLAGS, "-T", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
case 'V':
printVars = TRUE;
(void)Lst_AtEnd(variables, (ClientData)optarg);
Var_Append(MAKEFLAGS, "-V", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
case 'W':
parseWarnFatal = TRUE;
break;
case 'X':
varNoExportEnv = TRUE;
Var_Append(MAKEFLAGS, "-X", VAR_GLOBAL);
break;
case 'd': {
char *modules = optarg;
for (; *modules; ++modules)
switch (*modules) {
case 'A':
debug = ~0;
break;
case 'a':
debug |= DEBUG_ARCH;
break;
case 'c':
debug |= DEBUG_COND;
break;
case 'd':
debug |= DEBUG_DIR;
break;
case 'e':
debug |= DEBUG_ERROR;
break;
case 'f':
debug |= DEBUG_FOR;
break;
case 'g':
if (modules[1] == '1') {
debug |= DEBUG_GRAPH1;
++modules;
}
else if (modules[1] == '2') {
debug |= DEBUG_GRAPH2;
++modules;
}
else if (modules[1] == '3') {
debug |= DEBUG_GRAPH3;
++modules;
}
break;
case 'j':
debug |= DEBUG_JOB;
break;
case 'm':
debug |= DEBUG_MAKE;
break;
case 'n':
debug |= DEBUG_SCRIPT;
break;
case 's':
debug |= DEBUG_SUFF;
break;
case 't':
debug |= DEBUG_TARG;
break;
case 'v':
debug |= DEBUG_VAR;
break;
case 'x':
debug |= DEBUG_SHELL;
break;
default:
(void)fprintf(stderr,
"%s: illegal argument to d option -- %c\n",
progname, *modules);
usage();
}
Var_Append(MAKEFLAGS, "-d", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
}
case 'e':
checkEnvFirst = TRUE;
Var_Append(MAKEFLAGS, "-e", VAR_GLOBAL);
break;
case 'f':
(void)Lst_AtEnd(makefiles, (ClientData)optarg);
break;
case 'i':
ignoreErrors = TRUE;
Var_Append(MAKEFLAGS, "-i", VAR_GLOBAL);
break;
case 'j':
forceJobs = TRUE;
maxJobs = strtol(optarg, &p, 0);
if (*p != '\0' || maxJobs < 1) {
(void)fprintf(stderr, "%s: illegal argument to -j -- must be positive integer!\n",
progname);
exit(1);
}
#ifndef REMOTE
maxLocal = maxJobs;
#endif
Var_Append(MAKEFLAGS, "-j", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
case 'k':
keepgoing = TRUE;
Var_Append(MAKEFLAGS, "-k", VAR_GLOBAL);
break;
case 'm':
/* look for magic parent directory search string */
if (strncmp(".../", optarg, 4) == 0) {
if (!Dir_FindHereOrAbove(curdir, optarg+4,
found_path, sizeof(found_path)))
break; /* nothing doing */
(void)Dir_AddDir(sysIncPath, found_path);
} else {
(void)Dir_AddDir(sysIncPath, optarg);
}
Var_Append(MAKEFLAGS, "-m", VAR_GLOBAL);
Var_Append(MAKEFLAGS, optarg, VAR_GLOBAL);
break;
case 'n':
noExecute = TRUE;
Var_Append(MAKEFLAGS, "-n", VAR_GLOBAL);
break;
case 'q':
queryFlag = TRUE;
/* Kind of nonsensical, wot? */
Var_Append(MAKEFLAGS, "-q", VAR_GLOBAL);
break;
case 'r':
noBuiltins = TRUE;
Var_Append(MAKEFLAGS, "-r", VAR_GLOBAL);
break;
case 's':
beSilent = TRUE;
Var_Append(MAKEFLAGS, "-s", VAR_GLOBAL);
break;
case 't':
touchFlag = TRUE;
Var_Append(MAKEFLAGS, "-t", VAR_GLOBAL);
break;
case '-':
dashDash = TRUE;
break;
default:
case '?':
#ifndef MAKE_NATIVE
fprintf(stderr, "getopt(%s) -> %d (%c)\n",
OPTFLAGS, c, c);
#endif
usage();
}
argv += arginc;
argc -= arginc;
}
oldVars = TRUE;
/*
* See if the rest of the arguments are variable assignments and
* perform them if so. Else take them to be targets and stuff them
* on the end of the "create" list.
*/
for (; argc > 1; ++argv, --argc)
if (Parse_IsVar(argv[1])) {
Parse_DoVar(argv[1], VAR_CMD);
} else {
if (!*argv[1])
Punt("illegal (null) argument.");
if (*argv[1] == '-' && !dashDash)
goto rearg;
(void)Lst_AtEnd(create, (ClientData)estrdup(argv[1]));
}
}
