#include "gold.h"
#include <cstdlib>
+#include <cstring>
#include <vector>
#include <iostream>
#include <sys/stat.h>
#include "filenames.h"
#include "libiberty.h"
+#include "demangle.h"
+#include "../bfd/bfdver.h"
#include "debug.h"
#include "script.h"
{
// -z takes long-names only.
gold_assert(this->dashes != DASH_Z);
- len += printf(" %s", this->helparg);
+ len += printf(" %s", gettext(this->helparg));
}
comma = true;
}
// For most options, we print "--frob FOO". But for -z
// we print "-z frob=FOO".
len += printf("%c%s", this->dashes == options::DASH_Z ? '=' : ' ',
- this->helparg);
+ gettext(this->helparg));
}
}
std::putchar(' ');
// TODO: if we're boolean, add " (default)" when appropriate.
- printf("%s\n", this->helpstring);
+ printf("%s\n", gettext(this->helpstring));
}
void
std::vector<const One_option*>::const_iterator it;
for (it = registered_options.begin(); it != registered_options.end(); ++it)
(*it)->print();
+
+ // config.guess and libtool.m4 look in ld --help output for the
+ // string "supported targets".
+ printf(_("%s: supported targets:"), gold::program_name);
+ std::vector<const char*> supported_names;
+ gold::supported_target_names(&supported_names);
+ for (std::vector<const char*>::const_iterator p = supported_names.begin();
+ p != supported_names.end();
+ ++p)
+ printf(" %s", *p);
+ printf("\n");
+
+ // REPORT_BUGS_TO is defined in bfd/bfdver.h.
+ const char* report = REPORT_BUGS_TO;
+ if (*report != '\0')
+ printf(_("Report bugs to %s\n"), report);
}
// For bool, arg will be NULL (boolean options take no argument);
option_name, arg);
}
+void
+parse_double(const char* option_name, const char* arg, double* retval)
+{
+ char* endptr;
+ *retval = strtod(arg, &endptr);
+ if (*endptr != '\0')
+ gold_fatal(_("%s: invalid option value "
+ "(expected a floating point number): %s"),
+ option_name, arg);
+}
+
void
parse_string(const char* option_name, const char* arg, const char** retval)
{
*retval = arg;
}
+void
+parse_optional_string(const char*, const char* arg, const char** retval)
+{
+ *retval = arg;
+}
+
void
parse_dirlist(const char*, const char* arg, Dir_list* retval)
{
retval->push_back(Search_directory(arg, false));
}
+void
+parse_set(const char*, const char* arg, String_set* retval)
+{
+ retval->insert(std::string(arg));
+}
+
void
parse_choices(const char* option_name, const char* arg, const char** retval,
const char* choices[], int num_choices)
}
void
-General_options::parse_Bstatic(const char*, const char*, Command_line*)
-{
- this->set_Bdynamic(false);
+General_options::parse_V(const char*, const char*, Command_line*)
+{
+ gold::print_version(true);
+ printf(_(" Supported targets:\n"));
+ std::vector<const char*> supported_names;
+ gold::supported_target_names(&supported_names);
+ for (std::vector<const char*>::const_iterator p = supported_names.begin();
+ p != supported_names.end();
+ ++p)
+ printf(" %s\n", *p);
}
void
return gold::General_options::OBJECT_FORMAT_BINARY;
else
{
- gold::gold_error(_("format '%s' not supported "
+ gold::gold_error(_("format '%s' not supported; treating as elf "
"(supported formats: elf, binary)"),
arg);
return gold::General_options::OBJECT_FORMAT_ELF;
{
if (equals)
*arg = equals + 1;
+ else if (retval->takes_optional_argument())
+ *arg = retval->default_value;
else if (*i < argc && !equals_only)
*arg = argv[(*i)++];
else
// We handle -z as a special case.
static gold::options::One_option dash_z("", gold::options::DASH_Z,
- 'z', "", "-z", "Z-OPTION", NULL);
+ 'z', "", "-z", "Z-OPTION", false,
+ NULL);
gold::options::One_option* retval = NULL;
if (this_argv[pos_in_argv_i] == 'z')
retval = &dash_z;
++(*i);
if (this_argv[pos_in_argv_i + 1] != '\0')
*arg = this_argv + pos_in_argv_i + 1;
+ else if (retval->takes_optional_argument())
+ *arg = retval->default_value;
else if (*i < argc)
*arg = argv[(*i)++];
else
{
General_options::General_options()
- : execstack_status_(General_options::EXECSTACK_FROM_INPUT), static_(false)
+ : execstack_status_(General_options::EXECSTACK_FROM_INPUT), static_(false),
+ do_demangle_(false)
{
}
else if (this->noexecstack())
this->set_execstack_status(EXECSTACK_NO);
+ // Handle the optional argument for --demangle.
+ if (this->user_set_demangle())
+ {
+ this->set_do_demangle(true);
+ const char* style = this->demangle();
+ if (*style != '\0')
+ {
+ enum demangling_styles style_code;
+
+ style_code = cplus_demangle_name_to_style(style);
+ if (style_code == unknown_demangling)
+ gold_fatal("unknown demangling style '%s'", style);
+ cplus_demangle_set_style(style_code);
+ }
+ }
+ else if (this->user_set_no_demangle())
+ this->set_do_demangle(false);
+ else
+ {
+ // Testing COLLECT_NO_DEMANGLE makes our default demangling
+ // behaviour identical to that of gcc's linker wrapper.
+ this->set_do_demangle(getenv("COLLECT_NO_DEMANGLE") == NULL);
+ }
+
// If --thread_count is specified, it applies to
// --thread-count-{initial,middle,final}, though it doesn't override
// them.
if (this->thread_count() > 0 && this->thread_count_final() == 0)
this->set_thread_count_final(this->thread_count());
- // Even if they don't specify it, we add -L /lib and -L /usr/lib.
- // FIXME: We should only do this when configured in native mode.
- this->add_to_library_path_with_sysroot("/lib");
- this->add_to_library_path_with_sysroot("/usr/lib");
+ // Let's warn if you set the thread-count but we're going to ignore it.
+#ifndef ENABLE_THREADS
+ if (this->threads())
+ {
+ gold_warning(_("ignoring --threads: "
+ "%s was compiled without thread support"),
+ program_name);
+ this->set_threads(false);
+ }
+ if (this->thread_count() > 0 || this->thread_count_initial() > 0
+ || this->thread_count_middle() > 0 || this->thread_count_final() > 0)
+ gold_warning(_("ignoring --thread-count: "
+ "%s was compiled without thread support"),
+ program_name);
+#endif
+
+ if (this->user_set_Y())
+ {
+ std::string s = this->Y();
+ if (s.compare(0, 2, "P,") == 0)
+ s.erase(0, 2);
+
+ size_t pos = 0;
+ size_t next_pos;
+ do
+ {
+ next_pos = s.find(':', pos);
+ size_t len = (next_pos == std::string::npos
+ ? next_pos
+ : next_pos - pos);
+ if (len != 0)
+ this->add_to_library_path_with_sysroot(s.substr(pos, len).c_str());
+ pos = next_pos + 1;
+ }
+ while (next_pos != std::string::npos);
+ }
+ else
+ {
+ // Even if they don't specify it, we add -L /lib and -L /usr/lib.
+ // FIXME: We should only do this when configured in native mode.
+ this->add_to_library_path_with_sysroot("/lib");
+ this->add_to_library_path_with_sysroot("/usr/lib");
+ }
// Normalize library_path() by adding the sysroot to all directories
// in the path, as appropriate.
&& (this->shared() || this->relocatable()))
gold_fatal(_("binary output format not compatible with -shared or -r"));
+ if (this->user_set_hash_bucket_empty_fraction()
+ && (this->hash_bucket_empty_fraction() < 0.0
+ || this->hash_bucket_empty_fraction() >= 1.0))
+ gold_fatal(_("--hash-bucket-empty-fraction value %g out of range "
+ "[0.0, 1.0)"),
+ this->hash_bucket_empty_fraction());
+
// FIXME: we can/should be doing a lot more sanity checking here.
}