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Added version info to yosys command and added -V option

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This commit is contained in:
Clifford Wolf 2013-08-20 09:48:12 +02:00
parent 1af1cebb64
commit 485e870bcd
3 changed files with 22 additions and 2 deletions
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15
kernel/driver.cc
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@ -31,6 +31,9 @@
#include "kernel/register.h"
#include "kernel/log.h"
// from kernel/version_*.o (cc source generated from Makefile)
extern const char *yosys_version_str;
bool fgetline(FILE *f, std::string &buffer)
{
buffer = "";
@ -438,10 +441,13 @@ int main(int argc, char **argv)
}
int opt;
while ((opt = getopt(argc, argv, "Sm:f:b:o:p:l:qts:c:")) != -1)
while ((opt = getopt(argc, argv, "VSm:f:b:o:p:l:qts:c:")) != -1)
{
switch (opt)
{
case 'V':
printf("%s\n", yosys_version_str);
exit(0);
case 'S':
backend_command = "verilog -noattr";
passes_commands.push_back("hierarchy");
@ -494,7 +500,7 @@ int main(int argc, char **argv)
break;
default:
fprintf(stderr, "\n");
fprintf(stderr, "Usage: %s [-S] [-q] [-t] [-l logfile] [-o <outfile>] [-f <frontend>] [{-s|-c} <scriptfile>]\n", argv[0]);
fprintf(stderr, "Usage: %s [-V] [-S] [-q] [-t] [-l logfile] [-o <outfile>] [-f <frontend>] [{-s|-c} <scriptfile>]\n", argv[0]);
fprintf(stderr, " %*s[-p <pass> [-p ..]] [-b <backend>] [-m <module_file>] [<infile> [..]]\n", int(strlen(argv[0])+1), "");
fprintf(stderr, "\n");
fprintf(stderr, " -q\n");
@ -527,6 +533,9 @@ int main(int argc, char **argv)
fprintf(stderr, " -m module_file\n");
fprintf(stderr, " load the specified module (aka plugin)\n");
fprintf(stderr, "\n");
fprintf(stderr, " -V\n");
fprintf(stderr, " print version information and exit\n");
fprintf(stderr, "\n");
fprintf(stderr, "The option -S is an alias for the following options that perform a simple\n");
fprintf(stderr, "transformation of the input to a gate-level netlist. This can be helpful when\n");
fprintf(stderr, "e.g. using yosys as a pre-processor for a tool that can't understand full verilog.\n");
@ -569,6 +578,8 @@ int main(int argc, char **argv)
log(" | |\n");
log(" \\-----------------------------------------------------------------------------/\n");
log("\n");
log(" %s\n", yosys_version_str);
log("\n");
Pass::init_register();