aaron/ispc
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Update command-line processing and usage string now that we have a preprocessor on Windows.

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We had been prohibiting Windows users from providing #definitions on the command
  line, which is the wrong thing to do ever since we switched to using the
  clang preprocessor.
This commit is contained in:
Matt Pharr
2011-08-26 09:58:08 -07:00
parent b67498766e
commit f22b3a25bd
1 changed files with 1 additions and 8 deletions
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9
main.cpp
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@@ -60,9 +60,7 @@ static void usage(int ret) {
Target::SupportedTargetArchs()); Target::SupportedTargetArchs());
printf(" [--cpu=<cpu>]\t\t\tSelect target CPU type\n"); printf(" [--cpu=<cpu>]\t\t\tSelect target CPU type\n");
printf(" (%s)\n", Target::SupportedTargetCPUs()); printf(" (%s)\n", Target::SupportedTargetCPUs());
#ifndef ISPC_IS_WINDOWS
printf(" [-D<foo>]\t\t\t\t#define value when running preprocessor\n"); printf(" [-D<foo>]\t\t\t\t#define value when running preprocessor\n");
#endif
printf(" [--debug]\t\t\t\tPrint information useful for debugging ispc\n"); printf(" [--debug]\t\t\t\tPrint information useful for debugging ispc\n");
printf(" [--emit-asm]\t\t\tGenerate assembly language file as output\n"); printf(" [--emit-asm]\t\t\tGenerate assembly language file as output\n");
printf(" [--emit-llvm]\t\t\tEmit LLVM bitode file as output\n"); printf(" [--emit-llvm]\t\t\tEmit LLVM bitode file as output\n");
@@ -78,9 +76,7 @@ static void usage(int ret) {
printf(" svml\t\t\t\tUse the Intel SVML math libraries\n"); printf(" svml\t\t\t\tUse the Intel SVML math libraries\n");
printf(" system\t\t\t\tUse the system's math library (*may be quite slow*)\n"); printf(" system\t\t\t\tUse the system's math library (*may be quite slow*)\n");
printf(" [--nostdlib]\t\t\tDon't make the ispc standard library available\n"); printf(" [--nostdlib]\t\t\tDon't make the ispc standard library available\n");
#ifndef ISPC_IS_WINDOWS
printf(" [--nocpp]\t\t\t\tDon't run the C preprocessor\n"); printf(" [--nocpp]\t\t\t\tDon't run the C preprocessor\n");
#endif
printf(" [-o/--outfile] <name>\t\tOutput filename for bitcode (may be \"-\" for standard output)\n"); printf(" [-o/--outfile] <name>\t\tOutput filename for bitcode (may be \"-\" for standard output)\n");
printf(" [-O0/-O1]\t\t\t\tSet optimization level\n"); printf(" [-O0/-O1]\t\t\t\tSet optimization level\n");
printf(" [--opt=<option>]\t\t\tSet optimization option\n"); printf(" [--opt=<option>]\t\t\tSet optimization option\n");
@@ -173,11 +169,8 @@ int main(int Argc, char *Argv[]) {
for (int i = 1; i < argc; ++i) { for (int i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "--help")) if (!strcmp(argv[i], "--help"))
usage(0); usage(0);
#ifndef ISPC_IS_WINDOWS else if (!strncmp(argv[i], "-D", 2))
else if (!strncmp(argv[i], "-D", 2)) {
g->cppArgs.push_back(argv[i]); g->cppArgs.push_back(argv[i]);
}
#endif // !ISPC_IS_WINDOWS
else if (!strncmp(argv[i], "--arch=", 7)) else if (!strncmp(argv[i], "--arch=", 7))
arch = argv[i] + 7; arch = argv[i] + 7;
else if (!strncmp(argv[i], "--cpu=", 6)) else if (!strncmp(argv[i], "--cpu=", 6))