/*
* cc1.c: dummy cc1 and cc1plus to be invoked by MinGW's GCC
* MinGW's GCC does not invoke shell-script named cc1.
*/
#include "stdio.h"
#include "string.h"
#include "process.h"
#define ARG_LIM 64
int exec_program( int argc, char ** argv);
int main( int argc, char ** argv) {
int status;
if (argc - 1 >= ARG_LIM) {
fprintf( stderr, "Too many arguments.\n");
return 1;
}
status = exec_program( argc, argv);
/* MinGW does not have fork() nor wait(). */
return status;
}
int exec_program( int argc, char ** argv) {
char * buf[ ARG_LIM];
char temp[ FILENAME_MAX];
char * tp;
int plus = 0;
int n = 1;
int i;
int status;
size_t len;
if (strstr( argv[ 0], "cc1plus"))
plus = 1; /* C++ */
tp = strstr( argv[ 0], "cc1");
len = tp - argv[ 0];
memcpy( temp, argv[ 0], len);
temp[ len] = '\0';
tp = temp + len;
for (i = 1; i < argc; i++)
if ((strcmp( argv[ i], "-fpreprocessed") == 0)
|| (strncmp( argv[ i], "-traditional", 12) == 0))
break; /* Invoke cc1 or cc1plus */
if (i < argc) {
strcpy( tp, plus ? "cc1plus_gnuc.exe" : "cc1_gnuc.exe");
} else { /* Invoke mcpp */
strcpy( tp, "mcpp.exe");
if (plus)
buf[ n++] = "-+"; /* Insert the option */
}
buf[ 0] = temp;
for (i = 1; i < argc; i++, n++)
buf[ n] = argv[ i];
buf[ n] = NULL;
status = spawnv( _P_WAIT, buf[ 0], buf);
return status;
}