{
char* endptr;
*retval = strtol(arg, &endptr, 0);
- if (*endptr != '\0' || retval < 0)
+ if (*endptr != '\0' || *retval < 0)
gold_fatal(_("%s: invalid option value (expected an integer): %s"),
option_name, arg);
}
}
void
+parse_percent(const char* option_name, const char* arg, double* retval)
+{
+ char* endptr;
+ *retval = strtod(arg, &endptr) / 100.0;
+ 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)
{
if (*arg == '\0')
}
void
+General_options::parse_incremental_startup_unchanged(const char*, const char*,
+ Command_line*)
+{
+ this->implicit_incremental_ = true;
+ this->incremental_startup_disposition_ = INCREMENTAL_UNCHANGED;
+}
+
+void
General_options::parse_library(const char*, const char* arg,
Command_line* cmdline)
{
General_options::Object_format
General_options::string_to_object_format(const char* arg)
{
- if (strncmp(arg, "elf", 3) == 0)
+ if (strncmp(arg, "elf", 3) == 0 || strcmp(arg, "default") == 0)
return gold::General_options::OBJECT_FORMAT_ELF;
else if (strcmp(arg, "binary") == 0)
return gold::General_options::OBJECT_FORMAT_BINARY;
plugins_(NULL),
dynamic_list_(),
incremental_mode_(INCREMENTAL_OFF),
- incremental_disposition_(INCREMENTAL_CHECK),
+ incremental_disposition_(INCREMENTAL_STARTUP),
+ incremental_startup_disposition_(INCREMENTAL_CHECK),
implicit_incremental_(false),
excluded_libs_(),
symbols_to_retain_(),
program_name);
#endif
+ std::string libpath;
if (this->user_set_Y())
{
- std::string s = this->Y();
- if (s.compare(0, 2, "P,") == 0)
- s.erase(0, 2);
+ libpath = this->Y();
+ if (libpath.compare(0, 2, "P,") == 0)
+ libpath.erase(0, 2);
+ }
+ else if (!this->nostdlib())
+ {
+#ifndef NATIVE_LINKER
+#define NATIVE_LINKER 0
+#endif
+ const char* p = LIB_PATH;
+ if (strcmp(p, "::DEFAULT::") != 0)
+ libpath = p;
+ else if (NATIVE_LINKER
+ || this->user_set_sysroot()
+ || *TARGET_SYSTEM_ROOT != '\0')
+ {
+ this->add_to_library_path_with_sysroot("/lib");
+ this->add_to_library_path_with_sysroot("/usr/lib");
+ }
+ else
+ this->add_to_library_path_with_sysroot(TOOLLIBDIR);
+ }
+ if (!libpath.empty())
+ {
size_t pos = 0;
size_t next_pos;
do
{
- next_pos = s.find(':', pos);
+ next_pos = libpath.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());
+ this->add_to_library_path_with_sysroot(libpath.substr(pos, len));
pos = next_pos + 1;
}
while (next_pos != std::string::npos);
}
- else if (!this->nostdlib())
- {
- // 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");
- }
// Parse the contents of -retain-symbols-file into a set.
if (this->retain_symbols_file())
}
}
+ // -Bgroup implies --unresolved-symbols=report-all.
+ if (this->Bgroup() && !this->user_set_unresolved_symbols())
+ this->set_unresolved_symbols("report-all");
+
+ // -shared implies --allow-shlib-undefined. Currently
+ // ---allow-shlib-undefined controls warnings issued based on the
+ // -symbol table. --unresolved-symbols controls warnings issued
+ // -based on relocations.
if (this->shared() && !this->user_set_allow_shlib_undefined())
this->set_allow_shlib_undefined(true);
gold_fatal(_("-shared and -static are incompatible"));
if (this->shared() && this->pie())
gold_fatal(_("-shared and -pie are incompatible"));
+ if (this->pie() && this->is_static())
+ gold_fatal(_("-pie and -static are incompatible"));
if (this->shared() && this->relocatable())
gold_fatal(_("-shared and -r are incompatible"));
gold_fatal(_("Options --incremental-changed, --incremental-unchanged, "
"--incremental-unknown require the use of --incremental"));
+ // Check for options that are not compatible with incremental linking.
+ // Where an option can be disabled without seriously changing the semantics
+ // of the link, we turn the option off; otherwise, we issue a fatal error.
+
+ if (this->incremental_mode_ != INCREMENTAL_OFF)
+ {
+ if (this->relocatable())
+ gold_fatal(_("incremental linking is not compatible with -r"));
+ if (this->emit_relocs())
+ gold_fatal(_("incremental linking is not compatible with "
+ "--emit-relocs"));
+ if (this->has_plugins())
+ gold_fatal(_("incremental linking is not compatible with --plugin"));
+ if (this->gc_sections())
+ {
+ gold_warning(_("ignoring --gc-sections for an incremental link"));
+ this->set_gc_sections(false);
+ }
+ if (this->icf_enabled())
+ {
+ gold_warning(_("ignoring --icf for an incremental link"));
+ this->set_icf_status(ICF_NONE);
+ }
+ if (strcmp(this->compress_debug_sections(), "none") != 0)
+ {
+ gold_warning(_("ignoring --compress-debug-sections for an "
+ "incremental link"));
+ this->set_compress_debug_sections("none");
+ }
+ }
+
// FIXME: we can/should be doing a lot more sanity checking here.
}
projects / external / binutils.git / blobdiff