Alessandro Bonazzi
e075990ed3
Files correlati : Commento : Aggiunto il preprocessore c++ mcpp per sostituire il compilatore nella compilazione delle maschere.
62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/*
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* cc1.c: dummy cc1 and cc1plus to be invoked by MinGW's GCC
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* MinGW's GCC does not invoke shell-script named cc1.
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*/
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#include "stdio.h"
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#include "string.h"
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#include "process.h"
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#define ARG_LIM 64
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int exec_program( int argc, char ** argv);
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int main( int argc, char ** argv) {
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int status;
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if (argc - 1 >= ARG_LIM) {
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fprintf( stderr, "Too many arguments.\n");
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return 1;
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}
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status = exec_program( argc, argv);
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/* MinGW does not have fork() nor wait(). */
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return status;
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}
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int exec_program( int argc, char ** argv) {
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char * buf[ ARG_LIM];
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char temp[ FILENAME_MAX];
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char * tp;
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int plus = 0;
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int n = 1;
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int i;
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int status;
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size_t len;
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if (strstr( argv[ 0], "cc1plus"))
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plus = 1; /* C++ */
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tp = strstr( argv[ 0], "cc1");
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len = tp - argv[ 0];
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memcpy( temp, argv[ 0], len);
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temp[ len] = '\0';
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tp = temp + len;
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for (i = 1; i < argc; i++)
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if ((strcmp( argv[ i], "-fpreprocessed") == 0)
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|| (strncmp( argv[ i], "-traditional", 12) == 0))
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break; /* Invoke cc1 or cc1plus */
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if (i < argc) {
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strcpy( tp, plus ? "cc1plus_gnuc.exe" : "cc1_gnuc.exe");
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} else { /* Invoke mcpp */
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strcpy( tp, "mcpp.exe");
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if (plus)
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buf[ n++] = "-+"; /* Insert the option */
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}
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buf[ 0] = temp;
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for (i = 1; i < argc; i++, n++)
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buf[ n] = argv[ i];
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buf[ n] = NULL;
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status = spawnv( _P_WAIT, buf[ 0], buf);
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return status;
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}
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