class Input_file_group;
class Position_dependent_options;
-namespace options {
+namespace options
+{
class Command_line_options;
struct One_option;
struct One_z_option;
+struct One_debug_option;
} // End namespace gold::options.
strip_debug() const
{ return this->strip_ == STRIP_ALL || this->strip_ == STRIP_DEBUG; }
+ // --strip-debug-gdb: strip only debugging information that's not
+ // used by gdb (at least, for gdb versions <= 6.7).
+ bool
+ strip_debug_gdb() const
+ { return this->strip_debug() || this->strip_ == STRIP_DEBUG_UNUSED_BY_GDB; }
+
+ // --allow-shlib-undefined: do not warn about unresolved symbols in
+ // --shared libraries.
+ bool
+ allow_shlib_undefined() const
+ { return this->allow_shlib_undefined_; }
+
// -Bsymbolic: bind defined symbols locally.
bool
symbolic() const
{ return this->symbolic_; }
+ // --compress-debug-sections: compress .debug_* sections in the
+ // output file using the given compression method. This is useful
+ // when the tools (such as gdb) support compressed sections.
+ bool
+ compress_debug_sections() const
+ { return this->compress_debug_sections_ != NO_COMPRESSION; }
+
+ bool
+ zlib_compress_debug_sections() const
+ { return this->compress_debug_sections_ == ZLIB_COMPRESSION; }
+
+ // --demangle: demangle C++ symbols in our log messages.
+ bool
+ demangle() const
+ { return this->demangle_; }
+
+ // --detect-odr-violations: Whether to search for One Defn Rule violations.
+ bool
+ detect_odr_violations() const
+ { return this->detect_odr_violations_; }
+
// --eh-frame-hdr: Whether to generate an exception frame header.
bool
create_eh_frame_hdr() const
is_stack_executable() const
{ return this->execstack_ == EXECSTACK_YES; }
+ // --debug
+ unsigned int
+ debug() const
+ { return this->debug_; }
+
private:
// Don't copy this structure.
General_options(const General_options&);
// Strip all symbols.
STRIP_ALL,
// Strip debugging information.
- STRIP_DEBUG
+ STRIP_DEBUG,
+ // Strip debugging information that's not used by gdb (at least <= 6.7)
+ STRIP_DEBUG_UNUSED_BY_GDB
};
// Whether to mark the stack as executable.
EXECSTACK_NO
};
+ // What compression method to use
+ enum CompressionMethod
+ {
+ NO_COMPRESSION,
+ ZLIB_COMPRESSION,
+ };
+
void
set_export_dynamic()
{ this->export_dynamic_ = true; }
{ this->strip_ = STRIP_DEBUG; }
void
+ set_strip_debug_gdb()
+ { this->strip_ = STRIP_DEBUG_UNUSED_BY_GDB; }
+
+ void
+ set_allow_shlib_undefined()
+ { this->allow_shlib_undefined_ = true; }
+
+ void
+ set_no_allow_shlib_undefined()
+ { this->allow_shlib_undefined_ = false; }
+
+ void
set_symbolic()
{ this->symbolic_ = true; }
+ void set_compress_debug_symbols(const char* arg)
+ {
+ if (strcmp(arg, "none") == 0)
+ this->compress_debug_sections_ = NO_COMPRESSION;
+#ifdef HAVE_ZLIB_H
+ else if (strcmp(arg, "zlib") == 0)
+ this->compress_debug_sections_ = ZLIB_COMPRESSION;
+#endif
+ else
+ gold_fatal(_("Unsupported argument to --compress-debug-symbols: %s"),
+ arg);
+ }
+
+ void
+ set_demangle()
+ { this->demangle_ = true; }
+
+ void
+ clear_demangle()
+ { this->demangle_ = false; }
+
+ void
+ set_detect_odr_violations()
+ { this->detect_odr_violations_ = true; }
+
void
set_create_eh_frame_hdr()
{ this->create_eh_frame_hdr_ = true; }
set_noexecstack()
{ this->execstack_ = EXECSTACK_NO; }
+ void
+ set_debug(unsigned int flags)
+ { this->debug_ = flags; }
+
// Handle the -z option.
void
handle_z_option(const char*);
+ // Handle the --debug option.
+ void
+ handle_debug_option(const char*);
+
// Apply any sysroot to the directory lists.
void
add_sysroot();
const char* output_file_name_;
bool is_relocatable_;
Strip strip_;
+ bool allow_shlib_undefined_;
bool symbolic_;
+ CompressionMethod compress_debug_sections_;
+ bool demangle_;
+ bool detect_odr_violations_;
bool create_eh_frame_hdr_;
Dir_list rpath_;
Dir_list rpath_link_;
int thread_count_middle_;
int thread_count_final_;
Execstack execstack_;
+ unsigned int debug_;
};
// The current state of the position dependent options.