2 files changed, 72 insertions, 22 deletions

diff --git a/src/tools/lcc/etc/bytecode.c b/src/tools/lcc/etc/bytecode.c
index fe4178f..a5855de 100644
--- a/src/tools/lcc/etc/bytecode.c
+++ b/src/tools/lcc/etc/bytecode.c
@@ -52,6 +52,10 @@ int option(char *arg) {
 		cpp[0] = concat(&arg[8], "/q3cpp" BINEXT);
 		include[0] = concat("-I", concat(&arg[8], "/include"));
 		com[0] = concat(&arg[8], "/q3rcc" BINEXT);
+	} else if (strncmp(arg, "-lcppdir=", 9) == 0) {
+		cpp[0] = concat(&arg[9], "/q3cpp" BINEXT);
+	} else if (strncmp(arg, "-lrccdir=", 9) == 0) {
+		com[0] = concat(&arg[9], "/q3rcc" BINEXT);
 	} else if (strcmp(arg, "-p") == 0 || strcmp(arg, "-pg") == 0) {
 		fprintf( stderr, "no profiling supported, %s ignored.\n", arg);
 	} else if (strcmp(arg, "-b") == 0)
diff --git a/src/tools/lcc/etc/lcc.c b/src/tools/lcc/etc/lcc.c
index cac01b9..aa3e789 100644
--- a/src/tools/lcc/etc/lcc.c
+++ b/src/tools/lcc/etc/lcc.c
@@ -11,7 +11,12 @@ static char rcsid[] = "Id: dummy rcsid";
 #include <assert.h>
 #include <ctype.h>
 #include <signal.h>
+#ifdef WIN32
+#include <process.h> /* getpid() */
+#include <io.h> /* access() */
+#else
 #include <unistd.h>
+#endif
 
 #ifndef TEMPDIR
 #define TEMPDIR "/tmp"
@@ -217,14 +222,74 @@ char *basename(char *name) {
 
 #ifdef WIN32
 #include <process.h>
+
+static char *escapeDoubleQuotes(const char *string) {
+	int stringLength = strlen(string);
+	int bufferSize = stringLength + 1;
+	int i, j;
+	char *newString;
+
+	if (string == NULL)
+		return NULL;
+
+	for (i = 0; i < stringLength; i++) {
+		if (string[i] == '"')
+			bufferSize++;
+	}
+
+	newString = (char*)malloc(bufferSize);
+
+	if (newString == NULL)
+		return NULL;
+
+	for (i = 0, j = 0; i < stringLength; i++) {
+		if (string[i] == '"')
+			newString[j++] = '\\';
+
+		newString[j++] = string[i];
+	}
+
+	newString[j] = '\0';
+
+	return newString;
+}
+
+static int spawn(const char *cmdname, char **argv) {
+	int argc = 0;
+	char **newArgv = argv;
+	int i;
+	intptr_t exitStatus;
+
+	// _spawnvp removes double quotes from arguments, so we
+	// have to escape them manually
+	while (*newArgv++ != NULL)
+		argc++;
+
+	newArgv = (char **)malloc(sizeof(char*) * (argc + 1));
+
+	for (i = 0; i < argc; i++)
+		newArgv[i] = escapeDoubleQuotes(argv[i]);
+
+	newArgv[argc] = NULL;
+
+	exitStatus = _spawnvp(_P_WAIT, cmdname, (const char *const *)newArgv);
+
+	for (i = 0; i < argc; i++)
+		free(newArgv[i]);
+
+	free(newArgv);
+	return exitStatus;
+}
+
 #else
+
 #define _P_WAIT 0
 #ifndef __sun
 extern int fork(void);
 #endif
 extern int wait(int *);
 
-static int _spawnvp(int mode, const char *cmdname, char *argv[]) {
+static int spawn(const char *cmdname, char **argv) {
 	int pid, n, status;
 
 	switch (pid = fork()) {
@@ -292,11 +357,7 @@ static int callsys(char **av) {
 			fprintf(stderr, "\n");
 		}
 		if (verbose < 2)
-#ifndef WIN32
-			status = _spawnvp(_P_WAIT, executable, argv);
-#else
-			status = _spawnvp(_P_WAIT, executable, (const char* const*)argv);
-#endif
+			status = spawn(executable, argv);
 		if (status == -1) {
 			fprintf(stderr, "%s: ", progname);
 			perror(argv[0]);
@@ -526,10 +587,6 @@ static void help(void) {
 #define xx(v) if ((s = getenv(#v))) fprintf(stderr, #v "=%s\n", s)
 	xx(LCCINPUTS);
 	xx(LCCDIR);
-#ifdef WIN32
-	xx(include);
-	xx(lib);
-#endif
 #undef xx
 }
 
@@ -537,9 +594,6 @@ static void help(void) {
 static void initinputs(void) {
 	char *s = getenv("LCCINPUTS");
 	List b;
-#ifdef WIN32
-	List list;
-#endif
 
 	if (s == 0 || (s = inputs)[0] == 0)
 		s = ".";
@@ -556,13 +610,6 @@ static void initinputs(void) {
 					b->str = "";
 			} while (b != lccinputs);
 	}
-#ifdef WIN32
-	if ((list = b = path2list(getenv("include"))))
-		do {
-			b = b->link;
-			ilist = append(stringf("-I\"%s\"", b->str), ilist);
-		} while (b != list);
-#endif
 }
 
 /* interrupt - catch interrupt signals */
@@ -771,10 +818,9 @@ char *strsave(const char *str) {
 char *stringf(const char *fmt, ...) {
 	char buf[1024];
 	va_list ap;
-	int n;
 
 	va_start(ap, fmt);
-	n = vsprintf(buf, fmt, ap);
+	vsprintf(buf, fmt, ap);
 	va_end(ap);
 	return strsave(buf);
 }