diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 46 |
1 files changed, 32 insertions, 14 deletions
@@ -141,11 +141,11 @@ optparse(char **args) while (*++arg) switch (*arg | 32) { case 'p': ccopt.dbg.p = 1; break; case 'a': ccopt.dbg.a = 1; break; - case 'i': ccopt.dbg.i = 1; break; + case 'm': ccopt.dbg.m = 1; break; case 'o': ccopt.dbg.o = 1; break; + case 'i': ccopt.dbg.i = 1; break; case 'l': ccopt.dbg.l = 1; break; case 'r': ccopt.dbg.r = 1; break; - case 'm': ccopt.dbg.m = 1; break; default: warn(NULL, "-d: invalid debug flag %'c", *arg); } } else if (*arg == 'o') { @@ -171,6 +171,10 @@ optparse(char **args) task.outft = OFTobj; } else if (!strcmp(arg, "E")) { task.outft = OFTc; + } else if (!strcmp(arg, "xc")) { + ft = IFTc; + } else if (!strcmp(arg, "xo")) { + ft = IFTobj; } else if (!strcmp(arg, "run")) { task.run = 1; if (task.ninf > 0) { @@ -398,7 +402,8 @@ driver(void) efmt("# Target: %s\n", task.targ); if (task.outft == OFTobj) { assert(task.ninf == 1); - assert(*task.inft == IFTc && "nyi"); + if (*task.inft != IFTc) + fatal(NULL, "not a C source file: %s", task.inf[0]); return cc1(task.out, *task.inf); } else if (task.outft == OFTc) { struct wbuf _buf = {0}, *buf = &bstdout; @@ -481,17 +486,26 @@ sysinclpaths(void) static void prihelp(void) { - pfmt("Usage: antcc [options] file...\n\n" - "Options:\n" - " -help \tPrint this help message\n" - " -std=<..> \tSet C standard\n" - " -pedantic \tWarnings for strict standards compliance\n" - " -d{pailrm} \tDebug options\n" - " -o <file> \tPlace the output into <file>\n" - " -v \tVerbose output\n" - " -c \tEmit object file but do not link\n" - " -fpie \tEmit code for position independent executable\n" - " -fpic \tEmit position independent code\n" + pfmt("Usage: antcc [options] infile(s)...\n" + " antcc [options] -run infile [arguments...]\n" + " antcc [options] infile(s)... -run [arguments...]\n" + "Options:\n" + " -help \tPrint this help message\n" + " -std=<..> \tSet C standard (c89, c99, c11, c23)\n" + " -pedantic \tWarnings for strict standards compliance\n" + " -d{pamoilr} \tDebug print IR after {parse, abi, mem, opts, isel, live, rega}\n" + " -o <file> \tPlace the output into <file>\n" + " -v \tVerbose output\n" + " -c \tEmit object file but do not link\n" + " -run \tRun compiled sources\n" + " -Idir \tAdd include path\n" + " -Dsym[=val] \tDefine macro\n" + " -Usym \tUndefine macro\n" + " -E \tPreprocess only\n" + " -llib \tLink with library\n" + " -fpie \tEmit code for position independent executable\n" + " -fpic \tEmit position independent code\n" + " -x[c|o] \tSpecify type of next input file (C, object)\n" ); } @@ -509,6 +523,10 @@ main(int argc, char **argv) ccopt.dbgout = &bstdout; /* parse cli ags */ + if (argc == 1) { + prihelp(); + return 1; + } optparse(argv); /* global init */ |