const char *configurator_cc = NULL;
const char *orig_cc;
const char *varfile = NULL;
+ const char *headerfile = NULL;
+ FILE *outf;
if (argc > 0)
progname = argv[0];
like_a_libtool = true;
argc--;
argv++;
+ } else if (strncmp(argv[1], "--header-file=", 14) == 0) {
+ headerfile = argv[1] + 14;
+ argc--;
+ argv++;
} else {
break;
}
}
}
- printf("/* Generated by CCAN configurator */\n"
+ if (headerfile) {
+ start_test("Writing header to ", headerfile);
+ outf = fopen(headerfile, "w");
+ if (!outf)
+ c12r_err(2, "Could not open %s", headerfile);
+ } else
+ outf = stdout;
+
+ fprintf(outf, "/* Generated by CCAN configurator */\n"
"#ifndef CCAN_CONFIG_H\n"
"#define CCAN_CONFIG_H\n");
- printf("#ifndef _GNU_SOURCE\n");
- printf("#define _GNU_SOURCE /* Always use GNU extensions. */\n");
- printf("#endif\n");
- printf("#define CCAN_COMPILER \"%s\"\n", orig_cc);
+ fprintf(outf, "#ifndef _GNU_SOURCE\n");
+ fprintf(outf, "#define _GNU_SOURCE /* Always use GNU extensions. */\n");
+ fprintf(outf, "#endif\n");
+ fprintf(outf, "#define CCAN_COMPILER \"%s\"\n", orig_cc);
cmd = connect_args(argv + 1, "", "");
- printf("#define CCAN_CFLAGS \"%s\"\n", cmd);
+ fprintf(outf, "#define CCAN_CFLAGS \"%s\"\n", cmd);
free(cmd);
- printf("#define CCAN_OUTPUT_EXE_CFLAG \"%s\"\n\n", outflag);
+ fprintf(outf, "#define CCAN_OUTPUT_EXE_CFLAG \"%s\"\n\n", outflag);
/* This one implies "#include <ccan/..." works, eg. for tdb2.h */
- printf("#define HAVE_CCAN 1\n");
+ fprintf(outf, "#define HAVE_CCAN 1\n");
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)
- printf("#define %s %u\n", tests[i].name, tests[i].answer);
- printf("#endif /* CCAN_CONFIG_H */\n");
+ fprintf(outf, "#define %s %u\n", tests[i].name, tests[i].answer);
+ fprintf(outf, "#endif /* CCAN_CONFIG_H */\n");
+
+ if (headerfile) {
+ if (fclose(outf) != 0)
+ c12r_err(2, "Closing %s", headerfile);
+ end_test(1);
+ }
+
return 0;
}