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ability to compile multiple *.c files with -c switch

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Usage example: tcc -c -xc ex5.cgi -xn ex2.c ex7.c ex6.cgi
This commit is contained in:
seyko 2015-04-12 15:39:48 +03:00
parent 0536407204
commit a13f183e4c
1 changed files with 26 additions and 3 deletions
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29
tcc.c
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@ -290,8 +290,9 @@ int main(int argc, char **argv)
if (s->nb_libraries != 0) if (s->nb_libraries != 0)
tcc_error("cannot specify libraries with -c"); tcc_error("cannot specify libraries with -c");
/* accepts only a single input file */ /* accepts only a single input file */
if (s->nb_files != 1) if ((s->nb_files != 1) && s->outfile) {
tcc_error("cannot specify multiple files with -c"); tcc_error("cannot specify multiple files with -c and -o");
}
} }
if (s->output_type == TCC_OUTPUT_PREPROCESS) { if (s->output_type == TCC_OUTPUT_PREPROCESS) {
@ -324,6 +325,28 @@ int main(int argc, char **argv)
printf("-> %s\n", filename); printf("-> %s\n", filename);
if (tcc_add_file(s, filename, filetype) < 0) if (tcc_add_file(s, filename, filetype) < 0)
ret = 1; ret = 1;
else
if (s->output_type == TCC_OUTPUT_OBJ) {
const char *outfile = s->outfile;
if (!outfile)
outfile = default_outputfile(s, filename);
ret = !!tcc_output_file(s, outfile);
if (!ret) {
/* dump collected dependencies */
if (s->gen_deps)
gen_makedeps(s, outfile, s->deps_outfile);
if ((i+1) < s->nb_files) {
tcc_delete(s);
s = tcc_new();
tcc_parse_args(s, argc - 1, argv + 1);
tcc_set_environment(s);
if (s->output_type != TCC_OUTPUT_OBJ)
tcc_error("interlnal error");
tcc_set_output_type(s, s->output_type);
}
}
}
else
if (!first_file) if (!first_file)
first_file = filename; first_file = filename;
} }
@ -343,7 +366,7 @@ int main(int argc, char **argv)
} else if (s->output_type == TCC_OUTPUT_PREPROCESS) { } else if (s->output_type == TCC_OUTPUT_PREPROCESS) {
if (s->outfile) if (s->outfile)
fclose(s->ppfp); fclose(s->ppfp);
} else { } else if (s->output_type != TCC_OUTPUT_OBJ) {
if (!s->outfile) if (!s->outfile)
s->outfile = default_outputfile(s, first_file); s->outfile = default_outputfile(s, first_file);
ret = !!tcc_output_file(s, s->outfile); ret = !!tcc_output_file(s, s->outfile);