diff options
| author | John Hodge <tpg@mutabah.net> | 2016-09-30 10:42:27 +0800 |
|---|---|---|
| committer | John Hodge <tpg@mutabah.net> | 2016-09-30 10:42:27 +0800 |
| commit | 4b0374897c4d7e6394317df9ca28cd5f4efc876d (patch) | |
| tree | 11f1a4df6e13ad5e350700f95693650aace02ace /src | |
| parent | 71236327e34fb7b7f015f7fa52dca97b59869af5 (diff) | |
| download | mrust-4b0374897c4d7e6394317df9ca28cd5f4efc876d.tar.gz | |
main - --cfg argument hacked in
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.cpp | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/src/main.cpp b/src/main.cpp index 438483fe..cfa39976 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -113,6 +113,8 @@ struct ProgramParams ::std::string outfile;
const char *crate_path = ".";
+ ::std::set< ::std::string> features;
+
ProgramParams(int argc, char *argv[]);
};
@@ -158,8 +160,8 @@ int main(int argc, char *argv[]) Cfg_SetValueCb("target_feature", [](const ::std::string& s) {
return false;
});
- Cfg_SetValueCb("feature", [](const ::std::string& s) {
- return false;
+ Cfg_SetValueCb("feature", [¶ms](const ::std::string& s) {
+ return params.features.count(s) != 0;
});
// TODO: This is for liblibc - should be a command-line option
@@ -412,14 +414,35 @@ ProgramParams::ProgramParams(int argc, char *argv[]) {
if( strcmp(arg, "--crate-path") == 0 ) {
if( i == argc - 1 ) {
- // TODO: BAIL!
+ ::std::cerr << "Flag --crate-path requires an argument" << ::std::endl;
exit(1);
}
this->crate_path = argv[++i];
}
+ else if( strcmp(arg, "--cfg") == 0 ) {
+ if( i == argc - 1 ) {
+ ::std::cerr << "Flag --cfg requires an argument" << ::std::endl;
+ exit(1);
+ }
+ char* opt_and_val = argv[++i];
+ if( char* p = strchr(opt_and_val, '=') ) {
+ *p = '\0';
+ const char* opt = opt_and_val;
+ const char* val = p + 1;
+ if( ::std::strcmp(opt, "feature") == 0 ) {
+ this->features.insert( ::std::string(val) );
+ }
+ else {
+ Cfg_SetValue(opt, val);
+ }
+ }
+ else {
+ Cfg_SetFlag(opt_and_val);
+ }
+ }
else if( strcmp(arg, "--stop-after") == 0 ) {
if( i == argc - 1 ) {
- // TODO: BAIL!
+ ::std::cerr << "Flag --stop-after requires an argument" << ::std::endl;
exit(1);
}
|