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-rw-r--r--erts/etc/common/erlc.c384
1 files changed, 87 insertions, 297 deletions
diff --git a/erts/etc/common/erlc.c b/erts/etc/common/erlc.c
index c2d7c7c76d..055064abc4 100644
--- a/erts/etc/common/erlc.c
+++ b/erts/etc/common/erlc.c
@@ -60,7 +60,6 @@ static int eargc; /* Number of arguments in eargv. */
#define PUSH2(s, t) PUSH(s); PUSH(t)
#define PUSH3(s, t, u) PUSH2(s, t); PUSH(u)
-static char* output_type = NULL; /* Type of output file. */
#ifdef __WIN32__
static int pause_after_execution = 0;
#endif
@@ -71,7 +70,6 @@ static int pause_after_execution = 0;
static char* process_opt(int* pArgc, char*** pArgv, int offset);
static void error(char* format, ...);
-static void usage(void);
static char* emalloc(size_t size);
static char* strsave(char* string);
static void push_words(char* src);
@@ -114,20 +112,31 @@ get_env(char *key)
{
#ifdef __WIN32__
DWORD size = 32;
- char *value = NULL;
+ char *value=NULL;
+ wchar_t *wcvalue = NULL;
+ wchar_t wckey[256];
+ int len;
+
+ MultiByteToWideChar(CP_UTF8, 0, key, -1, wckey, 256);
+
while (1) {
DWORD nsz;
- if (value)
- free(value);
- value = emalloc(size);
+ if (wcvalue)
+ free(wcvalue);
+ wcvalue = (wchar_t *) emalloc(size*sizeof(wchar_t));
SetLastError(0);
- nsz = GetEnvironmentVariable((LPCTSTR) key, (LPTSTR) value, size);
+ nsz = GetEnvironmentVariableW(wckey, wcvalue, size);
if (nsz == 0 && GetLastError() == ERROR_ENVVAR_NOT_FOUND) {
- free(value);
+ free(wcvalue);
return NULL;
}
- if (nsz <= size)
+ if (nsz <= size) {
+ len = WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, NULL, 0, NULL, NULL);
+ value = emalloc(len*sizeof(char));
+ WideCharToMultiByte(CP_UTF8, 0, wcvalue, -1, value, len, NULL, NULL);
+ free(wcvalue);
return value;
+ }
size = nsz;
}
#else
@@ -144,16 +153,32 @@ free_env_val(char *value)
#endif
}
-
-int
-main(int argc, char** argv)
+#ifdef __WIN32__
+int wmain(int argc, wchar_t **wcargv)
{
- char cwd[MAXPATHLEN]; /* Current working directory. */
+ char** argv;
+#else
+int main(int argc, char** argv)
+{
+#endif
int eargv_size;
int eargc_base; /* How many arguments in the base of eargv. */
char* emulator;
char *env;
+#ifdef __WIN32__
+ int i;
+ int len;
+ /* Convert argv to utf8 */
+ argv = malloc((argc+1) * sizeof(char*));
+ for (i=0; i<argc; i++) {
+ len = WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, NULL, 0, NULL, NULL);
+ argv[i] = malloc(len*sizeof(char));
+ WideCharToMultiByte(CP_UTF8, 0, wcargv[i], -1, argv[i], len, NULL, NULL);
+ }
+ argv[argc] = NULL;
+#endif
+
env = get_env("ERLC_EMULATOR");
emulator = env ? env : get_default_emulator(argv[0]);
@@ -191,176 +216,41 @@ main(int argc, char** argv)
PUSH2("-mode", "minimal");
PUSH2("-boot", "start_clean");
PUSH3("-s", "erl_compile", "compile_cmdline");
+ PUSH("-extra");
/*
* Push standard arguments to Erlang.
- *
- * The @cwd argument was once needed, but from on R13B02 is optional.
- * For maximum compatibility between erlc and erl of different versions,
- * still provide the @cwd argument, unless it is too long to be
- * represented as an atom.
*/
- if (getcwd(cwd, sizeof(cwd)) == NULL)
- error("Failed to get current working directory: %s", strerror(errno));
-#ifdef __WIN32__
- (void) GetShortPathName(cwd, cwd, sizeof(cwd));
-#endif
- if (strlen(cwd) < 256) {
- PUSH2("@cwd", cwd);
- }
/*
* Parse all command line switches.
*/
- while (argc > 1 && (argv[1][0] == '-' || argv[1][0] == '+')) {
+ while (argc > 1) {
/*
* Options starting with '+' are passed on to Erlang.
*/
- if (argv[1][0] == '+') {
- PUSH2("@option", argv[1]+1);
- } else {
- /*
- * Interpret options starting with '-'.
- */
-
+ switch (argv[1][0]) {
+ case '+':
+ PUSH(argv[1]);
+ break;
+ case '-':
switch (argv[1][1]) {
- case 'b':
- output_type = process_opt(&argc, &argv, 0);
- PUSH2("@output_type", output_type);
- break;
- case 'c': /* Allowed for compatibility with 'erl'. */
- if (strcmp(argv[1], "-compile") != 0)
- goto error;
- break;
case 'd':
- debug = 1;
- break;
- case 'D':
- {
- char* def = process_opt(&argc, &argv, 0);
- char* equals;
-
- def = strsave(def); /* Do not clobber original. */
- if ((equals = strchr(def, '=')) == NULL) {
- PUSH2("@d", def);
- } else {
- *equals = '\0';
- equals++;
- PUSH3("@dv", def, equals);
- }
- }
- break;
- case 'I':
- PUSH2("@i", process_opt(&argc, &argv, 0));
- break;
- case 'M':
- {
- char *buf, *key, *val;
- size_t buf_len;
-
- if (argv[1][2] == '\0') { /* -M */
- /* Push the following options:
- * o 'makedep'
- * o {makedep_output, standard_io}
- */
- buf = strsave("makedep");
- PUSH2("@option", buf);
-
- key = "makedep_output";
- val = "standard_io";
- buf_len = 1 + strlen(key) + 1 + strlen(val) + 1 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,%s}", key, val);
- PUSH2("@option", buf);
- } else if (argv[1][3] == '\0') {
- switch(argv[1][2]) {
- case 'D': /* -MD */
- /* Push the following options:
- * o 'makedep'
- */
- buf = strsave("makedep");
- PUSH2("@option", buf);
- break;
- case 'F': /* -MF <file> */
- /* Push the following options:
- * o 'makedep'
- * o {makedep_output, <file>}
- */
- buf = strsave("makedep");
- PUSH2("@option", buf);
-
- key = "makedep_output";
- val = process_opt(&argc, &argv, 1);
- buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,\"%s\"}", key, val);
- PUSH2("@option", buf);
- break;
- case 'T': /* -MT <target> */
- /* Push the following options:
- * o {makedep_target, <target>}
- */
- key = "makedep_target";
- val = process_opt(&argc, &argv, 1);
- buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,\"%s\"}", key, val);
- PUSH2("@option", buf);
- break;
- case 'Q': /* -MQ <target> */
- /* Push the following options:
- * o {makedep_target, <target>}
- * o makedep_quote_target
- */
- key = "makedep_target";
- val = process_opt(&argc, &argv, 1);
- buf_len = 1 + strlen(key) + 2 + strlen(val) + 2 + 1;
- buf = emalloc(buf_len);
- snprintf(buf, buf_len, "{%s,\"%s\"}", key, val);
- PUSH2("@option", buf);
-
- buf = strsave("makedep_quote_target");
- PUSH2("@option", buf);
- break;
- case 'G': /* -MG */
- /* Push the following options:
- * o makedep_add_missing
- */
- buf = strsave("makedep_add_missing");
- PUSH2("@option", buf);
- break;
- case 'P': /* -MP */
- /* Push the following options:
- * o makedep_phony
- */
- buf = strsave("makedep_phony");
- PUSH2("@option", buf);
- break;
- default:
- goto error;
- }
- }
+ if (argv[1][2] == '\0') {
+ debug = 1;
+ } else {
+ PUSH(argv[1]);
}
break;
- case 'o':
- PUSH2("@outdir", process_opt(&argc, &argv, 0));
- break;
- case 'O':
- PUSH("@optimize");
- if (argv[1][2] == '\0')
- PUSH("1");
- else
- PUSH(argv[1]+2);
- break;
case 'p':
{
int c = argv[1][2];
if (c != 'a' && c != 'z') {
- goto error;
+ PUSH(argv[1]);
#ifdef __WIN32__
} else if (strcmp(argv[1], "-pause") == 0) {
pause_after_execution = 1;
@@ -381,81 +271,21 @@ main(int argc, char** argv)
if (strcmp(argv[1], "-smp") == 0) {
UNSHIFT(argv[1]);
} else {
- goto error;
- }
- break;
- case 'v': /* Verbose. */
- PUSH2("@verbose", "true");
- break;
- case 'V':
- /** XXX Version perhaps, but of what? **/
- break;
- case 'W': /* Enable warnings. */
- if (strcmp(argv[1]+2, "all") == 0) {
- PUSH2("@warn", "999");
- } else if (strcmp(argv[1]+2, "error") == 0) {
- PUSH2("@option", "warnings_as_errors");
- } else if (isdigit((int)argv[1][2])) {
- PUSH2("@warn", argv[1]+2);
- } else {
- PUSH2("@warn", "1");
- }
- break;
- case 'E':
- case 'S':
- case 'P':
- {
- char* buf;
-
- /*
- * From the given upper-case letter, construct
- * a quoted atom. This is a convenience for the
- * Erlang compiler, to avoid fighting with the shell's
- * quoting.
- */
-
- buf = emalloc(4);
- buf[0] = '\'';
- buf[1] = argv[1][1];
- buf[2] = '\'';
- buf[3] = '\0';
-
- PUSH2("@option", buf);
+ PUSH(argv[1]);
}
break;
-
- case '-':
- goto no_more_options;
-
default:
- error:
- usage();
+ PUSH(argv[1]);
break;
}
+ break;
+ default:
+ PUSH(argv[1]);
+ break;
}
argc--, argv++;
}
- no_more_options:
-
- if (argc <= 1) {
- /*
- * To avoid starting an Erlang system unless absolutely needed
- * exit if no files were specified on the command line.
- */
- exit(0);
- }
-
- /*
- * The rest of the command line must be filenames. Simply push them.
- */
-
- PUSH("@files");
- while (argc > 1) {
- PUSH(argv[1]);
- argc--, argv++;
- }
-
/*
* Move up the commands for invoking the emulator and adjust eargv
* accordingly.
@@ -520,48 +350,50 @@ push_words(char* src)
PUSH(strsave(sbuf));
}
#ifdef __WIN32__
-char *make_commandline(char **argv)
+wchar_t *make_commandline(char **argv)
{
- static char *buff = NULL;
+ static wchar_t *buff = NULL;
static int siz = 0;
- int num = 0;
- char **arg, *p;
+ int num = 0, len;
+ char **arg;
+ wchar_t *p;
if (*argv == NULL) {
- return "";
+ return L"";
}
for (arg = argv; *arg != NULL; ++arg) {
num += strlen(*arg)+1;
}
if (!siz) {
siz = num;
- buff = malloc(siz*sizeof(char));
+ buff = (wchar_t *) emalloc(siz*sizeof(wchar_t));
} else if (siz < num) {
siz = num;
- buff = realloc(buff,siz*sizeof(char));
+ buff = (wchar_t *) realloc(buff,siz*sizeof(wchar_t));
}
p = buff;
+ num=0;
for (arg = argv; *arg != NULL; ++arg) {
- strcpy(p,*arg);
- p+=strlen(*arg);
- *p++=' ';
+ len = MultiByteToWideChar(CP_UTF8, 0, *arg, -1, p, siz);
+ p+=(len-1);
+ *p++=L' ';
}
- *(--p) = '\0';
+ *(--p) = L'\0';
if (debug) {
- printf("Processed commandline:%s\n",buff);
+ printf("Processed command line:%S\n",buff);
}
return buff;
}
int my_spawnvp(char **argv)
{
- STARTUPINFO siStartInfo;
+ STARTUPINFOW siStartInfo;
PROCESS_INFORMATION piProcInfo;
DWORD ec;
- memset(&siStartInfo,0,sizeof(STARTUPINFO));
- siStartInfo.cb = sizeof(STARTUPINFO);
+ memset(&siStartInfo,0,sizeof(STARTUPINFOW));
+ siStartInfo.cb = sizeof(STARTUPINFOW);
siStartInfo.dwFlags = STARTF_USESTDHANDLES;
siStartInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
siStartInfo.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
@@ -570,7 +402,7 @@ int my_spawnvp(char **argv)
siStartInfo.dwFlags |= STARTF_USESHOWWINDOW;
- if (!CreateProcess(NULL,
+ if (!CreateProcessW(NULL,
make_commandline(argv),
NULL,
NULL,
@@ -633,53 +465,6 @@ run_erlang(char* progname, char** argv)
}
static void
-usage(void)
-{
- static struct {
- char* name;
- char* desc;
- } options[] = {
- {"-b type", "type of output file (e.g. jam or beam)"},
- {"-d", "turn on debugging of erlc itself"},
- {"-Dname", "define name"},
- {"-Dname=value", "define name to have value"},
- {"-help", "shows this help text"},
- {"-I path", "where to search for include files"},
- {"-M", "generate a rule for make(1) describing the dependencies"},
- {"-MF file", "write the dependencies to 'file'"},
- {"-MT target", "change the target of the rule emitted by dependency "
- "generation"},
- {"-MQ target", "same as -MT but quote characters special to make(1)"},
- {"-MG", "consider missing headers as generated files and add them to "
- "the dependencies"},
- {"-MP", "add a phony target for each dependency"},
- {"-MD", "same as -M -MT file (with default 'file')"},
- {"-o name", "name output directory or file"},
- {"-pa path", "add path to the front of Erlang's code path"},
- {"-pz path", "add path to the end of Erlang's code path"},
- {"-smp", "compile using SMP emulator"},
- {"-v", "verbose compiler output"},
- {"-Werror", "make all warnings into errors"},
- {"-W0", "disable warnings"},
- {"-Wnumber", "set warning level to number"},
- {"-Wall", "enable all warnings"},
- {"-W", "enable warnings (default; same as -W1)"},
- {"-E", "generate listing of expanded code (Erlang compiler)"},
- {"-S", "generate assembly listing (Erlang compiler)"},
- {"-P", "generate listing of preprocessed code (Erlang compiler)"},
- {"+term", "pass the Erlang term unchanged to the compiler"},
- };
- int i;
-
- fprintf(stderr, "Usage:\terlc [options] file.ext ...\n");
- fprintf(stderr, "Options:\n");
- for (i = 0; i < sizeof(options)/sizeof(options[0]); i++) {
- fprintf(stderr, "%-14s %s\n", options[i].name, options[i].desc);
- }
- exit(1);
-}
-
-static void
error(char* format, ...)
{
char sbuf[1024];
@@ -709,6 +494,18 @@ strsave(char* string)
return p;
}
+static int
+file_exists(char *progname)
+{
+#ifdef __WIN32__
+ wchar_t wcsbuf[MAXPATHLEN];
+ MultiByteToWideChar(CP_UTF8, 0, progname, -1, wcsbuf, MAXPATHLEN);
+ return (_waccess(wcsbuf, 0) != -1);
+#else
+ return (access(progname, 1) != -1);
+#endif
+}
+
static char*
get_default_emulator(char* progname)
{
@@ -722,15 +519,8 @@ get_default_emulator(char* progname)
for (s = sbuf+strlen(sbuf); s >= sbuf; s--) {
if (IS_DIRSEP(*s)) {
strcpy(s+1, ERL_NAME);
-#ifdef __WIN32__
- if (_access(sbuf, 0) != -1) {
+ if(file_exists(sbuf))
return strsave(sbuf);
- }
-#else
- if (access(sbuf, 1) != -1) {
- return strsave(sbuf);
- }
-#endif
break;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 23:11:37 +0000