From fced7afdce32a299d799f52ebd92a92572c2f9f5 Mon Sep 17 00:00:00 2001 From: Ian Lance Taylor Date: Fri, 4 Jan 2008 05:35:24 +0000 Subject: [PATCH] Add -h/-soname option. --- gold/layout.cc | 7 +++++++ gold/options.cc | 4 ++++ gold/options.h | 10 ++++++++++ 3 files changed, 21 insertions(+) diff --git a/gold/layout.cc b/gold/layout.cc index eebb26c5686..75aecfe2b5d 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -1713,6 +1713,13 @@ Layout::finish_dynamic_section(const Input_objects* input_objects, odyn->add_string(elfcpp::DT_NEEDED, (*p)->soname()); } + if (parameters->output_is_shared()) + { + const char* soname = this->options_.soname(); + if (soname != NULL) + odyn->add_string(elfcpp::DT_SONAME, soname); + } + // FIXME: Support --init and --fini. Symbol* sym = symtab->lookup("_init"); if (sym != NULL && sym->is_defined() && !sym->is_from_dynobj()) diff --git a/gold/options.cc b/gold/options.cc index 20ddc6ad386..c3f174718bb 100644 --- a/gold/options.cc +++ b/gold/options.cc @@ -399,6 +399,9 @@ options::Command_line_options::options[] = NULL, TWO_DASHES, &General_options::set_export_dynamic), GENERAL_NOARG('\0', "eh-frame-hdr", N_("Create exception frame header"), NULL, TWO_DASHES, &General_options::set_create_eh_frame_hdr), + GENERAL_ARG('h', "soname", N_("Set shared library name"), + N_("-h FILENAME, --soname FILENAME"), ONE_DASH, + &General_options::set_soname), GENERAL_ARG('I', "dynamic-linker", N_("Set dynamic linker path"), N_("-I PROGRAM, --dynamic-linker PROGRAM"), TWO_DASHES, &General_options::set_dynamic_linker), @@ -528,6 +531,7 @@ const int options::Command_line_options::debug_options_size = General_options::General_options() : export_dynamic_(false), + soname_(NULL), dynamic_linker_(NULL), search_path_(), optimization_level_(0), diff --git a/gold/options.h b/gold/options.h index cae1b1a4750..86d9bd7b6b2 100644 --- a/gold/options.h +++ b/gold/options.h @@ -113,6 +113,11 @@ class General_options export_dynamic() const { return this->export_dynamic_; } + // -h: shared library name. + const char* + soname() const + { return this->soname_; } + // -I: dynamic linker name. const char* dynamic_linker() const @@ -310,6 +315,10 @@ class General_options set_export_dynamic() { this->export_dynamic_ = true; } + void + set_soname(const char* arg) + { this->soname_ = arg; } + void set_dynamic_linker(const char* arg) { this->dynamic_linker_ = arg; } @@ -501,6 +510,7 @@ class General_options add_sysroot(); bool export_dynamic_; + const char* soname_; const char* dynamic_linker_; Dir_list search_path_; int optimization_level_; -- 2.30.2