Revert "[tools] mklibs: update to 0.1.34"

Too much broken, needs to be reworked

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32163 3c298f89-4303-0410-b956-a3cf2f4a3e73

13 files changed, 132 insertions, 101 deletions

diff --git a/tools/mklibs/Makefile b/tools/mklibs/Makefile
index 7a82848ad..bd967217e 100644
--- a/tools/mklibs/Makefile
+++ b/tools/mklibs/Makefile
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2009-2012 OpenWrt.org
+# Copyright (C) 2009 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -7,11 +7,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mklibs
-PKG_VERSION:=0.1.34
+PKG_VERSION:=0.1.29
 
 PKG_SOURCE:=$(PKG_NAME)_$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=http://ftp.de.debian.org/debian/pool/main/m/mklibs/
-PKG_MD5SUM:=afe0ed527ba96b8a882b5de350603007
+PKG_MD5SUM:=7f35dfdbde249a090199829c1a1222d8
+
+HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/mklibs
 
 include $(INCLUDE_DIR)/host-build.mk
 
@@ -19,8 +21,8 @@ HOST_CFLAGS += -I$(CURDIR)/include
 
 define Host/Install
        $(INSTALL_BIN) \
-               $(HOST_BUILD_DIR)/src/mklibs \
-               $(HOST_BUILD_DIR)/src/mklibs-copy \
+               $(HOST_BUILD_DIR)/src/mklibs.py \
+               $(HOST_BUILD_DIR)/src/mklibs-copy.py \
                $(HOST_BUILD_DIR)/src/mklibs-readelf/mklibs-readelf \
                $(STAGING_DIR_HOST)/bin/
 endef
diff --git a/tools/mklibs/patches/001-missing_includes.patch b/tools/mklibs/patches/001-missing_includes.patch
new file mode 100644
index 000000000..9f3485cb1
--- /dev/null
+++ b/tools/mklibs/patches/001-missing_includes.patch
@@ -0,0 +1,20 @@
+--- a/src/mklibs-readelf/elf.cpp
++++ b/src/mklibs-readelf/elf.cpp
+@@ -25,6 +25,7 @@
+ #include <fcntl.h>
+ #include <sys/mman.h>
+ #include <sys/stat.h>
++#include <unistd.h>
+ 
+ using namespace Elf;
+ 
+--- a/src/mklibs-readelf/main.cpp
++++ b/src/mklibs-readelf/main.cpp
+@@ -7,6 +7,7 @@
+ 
+ #include <elf.h>
+ #include <getopt.h>
++#include <stdio.h>
+ 
+ #include "elf.hpp"
+ 
diff --git a/tools/mklibs/patches/002-disable_symbol_checks.patch b/tools/mklibs/patches/002-disable_symbol_checks.patch
index 44be63760..7ec63937c 100644
--- a/tools/mklibs/patches/002-disable_symbol_checks.patch
+++ b/tools/mklibs/patches/002-disable_symbol_checks.patch
@@ -1,20 +1,23 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -524,7 +524,7 @@ while 1:
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -500,7 +500,7 @@ while 1:
          # No progress in last pass. Verify all remaining symbols are weak.
          for name in unresolved:
              if not needed_symbols[name].weak:
--                raise Exception("Unresolvable symbol %s" % name)
+-                raise "Unresolvable symbol %s" % name
 +                print "WARNING: Unresolvable symbol %s" % name
          break
  
      previous_pass_unresolved = unresolved
-@@ -559,7 +559,7 @@ while 1:
+@@ -533,10 +533,7 @@ while 1:
+ 
+     # which symbols are actually used from each lib
      for name in needed_symbols:
-         if not name in symbol_provider:
-             if not needed_symbols[name].weak:
--                raise Exception("No library provides non-weak %s" % name)
-+                print "WARNING: Unresolvable symbol %s" % name
-         else:
+-        if not name in symbol_provider:
+-            if not needed_symbols[name].weak:
+-                raise "No library provides non-weak %s" % name
+-        else:
++        if name in symbol_provider:
              lib = symbol_provider[name]
              library_symbols_used[lib].add(library_symbols[lib][name])
+ 
diff --git a/tools/mklibs/patches/003-no_copy.patch b/tools/mklibs/patches/003-no_copy.patch
index e0ab2ac88..bd6505aff 100644
--- a/tools/mklibs/patches/003-no_copy.patch
+++ b/tools/mklibs/patches/003-no_copy.patch
@@ -1,6 +1,6 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -463,7 +463,7 @@ while 1:
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -440,7 +440,7 @@ while 1:
      passnr = passnr + 1
      # Gather all already reduced libraries and treat them as objects as well
      small_libs = []
@@ -9,7 +9,7 @@
          obj = dest_path + "/" + lib
          small_libs.append(obj)
          inode = os.stat(obj)[ST_INO]
-@@ -579,12 +579,7 @@ while 1:
+@@ -552,12 +552,7 @@ while 1:
          if not so_file:
              sys.exit("File not found:" + library)
          pic_file = find_pic(library)
@@ -23,7 +23,7 @@
              # we have a pic file, recompile
              debug(DEBUG_SPAM, "extracting from:", pic_file, "so_file:", so_file)
              soname = extract_soname(so_file)
-@@ -627,22 +622,14 @@ while 1:
+@@ -600,22 +595,14 @@ while 1:
              cmd.append(library_depends_gcc_libnames(so_file))
              command(target + "gcc", *cmd)
  
diff --git a/tools/mklibs/patches/004-libpthread_link.patch b/tools/mklibs/patches/004-libpthread_link.patch
index 657e232b0..b4a6e4f51 100644
--- a/tools/mklibs/patches/004-libpthread_link.patch
+++ b/tools/mklibs/patches/004-libpthread_link.patch
@@ -1,13 +1,13 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -106,14 +106,14 @@ def library_depends(obj):
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -105,14 +105,14 @@ def library_depends(obj):
  
  # Return a list of libraries the passed objects depend on. The
  # libraries are in "-lfoo" format suitable for passing to gcc.
 -def library_depends_gcc_libnames(obj):
 +def library_depends_gcc_libnames(obj, soname):
      if not os.access(obj, os.F_OK):
-         raise Exception("Cannot find lib: " + obj)
+         raise "Cannot find lib: " + obj
      libs = library_depends(obj)
      ret = []
      for i in libs:
@@ -17,7 +17,7 @@
              if match.group('ld'):
                  ret.append(find_lib(match.group(0)))
              elif match.group('lib'):
-@@ -619,7 +619,7 @@ while 1:
+@@ -592,7 +592,7 @@ while 1:
              cmd.extend(extra_flags)
              cmd.append("-lgcc")
              cmd.extend(["-L%s" % a for a in [dest_path] + [sysroot + b for b in lib_path if sysroot == "" or b not in ("/" + libdir + "/", "/usr/" + libdir + "/")]])
diff --git a/tools/mklibs/patches/005-duplicate_syms.patch b/tools/mklibs/patches/005-duplicate_syms.patch
deleted file mode 100644
index b899330f5..000000000
--- a/tools/mklibs/patches/005-duplicate_syms.patch
+++ /dev/null
@@ -1,39 +0,0 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -509,10 +509,7 @@ while 1:
-     num_unresolved = 0
-     unresolved = set()
-     for name in needed_symbols:
--        if not name in present_symbols:
--            debug(DEBUG_SPAM, "Still need: %s" % name)
--            unresolved.add(name)
--            num_unresolved = num_unresolved + 1
-+        library_symbols[library][name] = symbol
- 
-     debug (DEBUG_NORMAL, `len(needed_symbols)`, "symbols,",
-            `num_unresolved`, "unresolved")
-@@ -531,7 +528,6 @@ while 1:
- 
-     library_symbols = {}
-     library_symbols_used = {}
--    symbol_provider = {}
- 
-     # WORKAROUND: Always add libgcc on old-abi arm
-     header = elf_header(find_lib(libraries.copy().pop()))
-@@ -557,12 +553,10 @@ while 1:
- 
-     # which symbols are actually used from each lib
-     for name in needed_symbols:
--        if not name in symbol_provider:
--            if not needed_symbols[name].weak:
--                print "WARNING: Unresolvable symbol %s" % name
--        else:
--            lib = symbol_provider[name]
--            library_symbols_used[lib].add(library_symbols[lib][name])
-+        for lib in libraries:
-+            if name in library_symbols[lib]:
-+                library_symbols_used[lib].add(library_symbols[lib][name])
-+
- 
-     # reduce libraries
-     for library in libraries:
diff --git a/tools/mklibs/patches/005-readelf_fixes.patch b/tools/mklibs/patches/005-readelf_fixes.patch
new file mode 100644
index 000000000..8ae095455
--- /dev/null
+++ b/tools/mklibs/patches/005-readelf_fixes.patch
@@ -0,0 +1,33 @@
+--- a/src/mklibs-readelf/main.cpp
++++ b/src/mklibs-readelf/main.cpp
+@@ -57,6 +57,10 @@ static void process_elf_header (Elf::fil
+ static void process_dynamics (Elf::file *file, int64_t tag)
+ {
+   const Elf::section_type<Elf::section_type_DYNAMIC> *section = file->get_section_DYNAMIC ();
++
++  if (!section)
++    return;
++
+   for (std::vector<Elf::dynamic *>::const_iterator it = section->get_dynamics ().begin (); it != section->get_dynamics ().end (); ++it)
+   {
+     Elf::dynamic *dynamic = *it;
+@@ -67,6 +71,9 @@ static void process_dynamics (Elf::file
+ 
+ static void process_symbols_provided (const Elf::section_type<Elf::section_type_DYNSYM> *section)
+ {
++  if (!section)
++    return;
++
+   for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
+   {
+     const Elf::symbol *symbol = *it;
+@@ -95,6 +102,9 @@ static void process_symbols_provided (co
+ 
+ static void process_symbols_undefined (const Elf::section_type<Elf::section_type_DYNSYM> *section)
+ {
++  if (!section)
++    return;
++
+   for (std::vector<Elf::symbol *>::const_iterator it = section->get_symbols ().begin (); it != section->get_symbols ().end (); ++it)
+   {
+     const Elf::symbol *symbol = *it;
diff --git a/tools/mklibs/patches/006-duplicate_syms.patch b/tools/mklibs/patches/006-duplicate_syms.patch
new file mode 100644
index 000000000..3f39ee5bb
--- /dev/null
+++ b/tools/mklibs/patches/006-duplicate_syms.patch
@@ -0,0 +1,32 @@
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -507,7 +507,6 @@ while 1:
+ 
+     library_symbols = {}
+     library_symbols_used = {}
+-    symbol_provider = {}
+ 
+     # WORKAROUND: Always add libgcc on old-abi arm
+     header = elf_header(find_lib(libraries.copy().pop()))
+@@ -525,17 +524,13 @@ while 1:
+         library_symbols_used[library] = set()
+         for symbol in symbols:
+             for name in symbol.base_names():
+-                if name in symbol_provider:
+-                    debug(DEBUG_SPAM, "duplicate symbol %s in %s and %s" % (symbol, symbol_provider[name], library))
+-                else:
+-                    library_symbols[library][name] = symbol
+-                    symbol_provider[name] = library
++                library_symbols[library][name] = symbol
+ 
+     # which symbols are actually used from each lib
+     for name in needed_symbols:
+-        if name in symbol_provider:
+-            lib = symbol_provider[name]
+-            library_symbols_used[lib].add(library_symbols[lib][name])
++        for lib in libraries:
++            if name in library_symbols[lib]:
++                library_symbols_used[lib].add(library_symbols[lib][name])
+ 
+     # reduce libraries
+     for library in libraries:
diff --git a/tools/mklibs/patches/006-uclibc_init.patch b/tools/mklibs/patches/007-uclibc_init.patch
index 63b595607..e76515085 100644
--- a/tools/mklibs/patches/006-uclibc_init.patch
+++ b/tools/mklibs/patches/007-uclibc_init.patch
@@ -1,6 +1,6 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -597,6 +597,11 @@ while 1:
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -571,6 +571,11 @@ while 1:
                  extra_post_obj.append(sysroot + libc_extras_dir + "/sofini.o")
                  symbols.add(ProvidedSymbol('__dso_handle', None, None, True))
  
diff --git a/tools/mklibs/patches/007-gc_sections.patch b/tools/mklibs/patches/008-gc_sections.patch
index 2a75b675b..2775493b0 100644
--- a/tools/mklibs/patches/007-gc_sections.patch
+++ b/tools/mklibs/patches/008-gc_sections.patch
@@ -1,6 +1,6 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -609,7 +609,7 @@ while 1:
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -583,7 +583,7 @@ while 1:
              # compile in only used symbols
              cmd = []
              cmd.extend(gcc_options)
diff --git a/tools/mklibs/patches/008-uclibc_libgcc_link.patch b/tools/mklibs/patches/009-uclibc_libgcc_link.patch
index 648b8ef3f..36f206719 100644
--- a/tools/mklibs/patches/008-uclibc_libgcc_link.patch
+++ b/tools/mklibs/patches/009-uclibc_libgcc_link.patch
@@ -1,6 +1,6 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -113,11 +113,8 @@ def library_depends_gcc_libnames(obj, so
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -112,11 +112,8 @@ def library_depends_gcc_libnames(obj, so
      ret = []
      for i in libs:
          match = re.match("^(((?P<ld>ld\S*)|(lib(?P<lib>\S+))))\.so.*$", i)
@@ -14,7 +14,7 @@
      return ' '.join(ret)
  
  class Symbol(object):
-@@ -586,6 +583,7 @@ while 1:
+@@ -560,6 +557,7 @@ while 1:
              extra_flags = []
              extra_pre_obj = []
              extra_post_obj = []
@@ -22,7 +22,7 @@
  
              symbols.update(library_symbols_used[library])
  
-@@ -616,9 +614,10 @@ while 1:
+@@ -590,9 +588,10 @@ while 1:
              cmd.append(pic_file)
              cmd.extend(extra_post_obj)
              cmd.extend(extra_flags)
diff --git a/tools/mklibs/patches/010-remove_STT_GNU_IFUNC.patch b/tools/mklibs/patches/010-remove_STT_GNU_IFUNC.patch
deleted file mode 100644
index 6bae8c7ce..000000000
--- a/tools/mklibs/patches/010-remove_STT_GNU_IFUNC.patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- a/src/mklibs-readelf/main.cpp
-+++ b/src/mklibs-readelf/main.cpp
-@@ -84,7 +84,7 @@ static void process_symbols_provided (co
-       continue;
-     if (shndx == SHN_UNDEF || shndx == SHN_ABS)
-       continue;
--    if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_GNU_IFUNC && type != STT_COMMON && type != STT_TLS)
-+    if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_COMMON && type != STT_TLS)
-       continue;
-     if (!name.size())
-       continue;
-@@ -115,7 +115,7 @@ static void process_symbols_undefined (c
-       continue;
-     if (shndx != SHN_UNDEF)
-       continue;
--    if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_GNU_IFUNC && type != STT_COMMON && type != STT_TLS)
-+    if (type != STT_NOTYPE && type != STT_OBJECT && type != STT_FUNC && type != STT_COMMON && type != STT_TLS)
-       continue;
-     if (!name.size())
-       continue;
diff --git a/tools/mklibs/patches/009-uclibc_libpthread_symbols.patch b/tools/mklibs/patches/010-uclibc_libpthread_symbols.patch
index 50eb31ab7..0c97216d1 100644
--- a/tools/mklibs/patches/009-uclibc_libpthread_symbols.patch
+++ b/tools/mklibs/patches/010-uclibc_libpthread_symbols.patch
@@ -1,6 +1,6 @@
---- a/src/mklibs
-+++ b/src/mklibs
-@@ -162,9 +162,10 @@ def undefined_symbols(obj):
+--- a/src/mklibs.py
++++ b/src/mklibs.py
+@@ -161,9 +161,10 @@ def undefined_symbols(obj):
      return result
  
  class ProvidedSymbol(Symbol):
@@ -12,7 +12,7 @@
  
      def base_names(self):
          ret = []
-@@ -205,11 +206,15 @@ def provided_symbols(obj):
+@@ -204,11 +205,15 @@ def provided_symbols(obj):
          if version_string.lower() not in ('base', 'none'):
              version = version_string
  
@@ -29,7 +29,7 @@
  
      return result
      
-@@ -500,6 +505,9 @@ while 1:
+@@ -476,6 +481,9 @@ while 1:
              debug(DEBUG_SPAM, "present_symbols adding %s" % symbol)
              names = symbol.base_names()
              for name in names:
@@ -39,7 +39,7 @@
                  present_symbols[name] = symbol
  
      # are we finished?
-@@ -593,12 +601,16 @@ while 1:
+@@ -567,12 +575,16 @@ while 1:
                  # may segfault in ptmalloc_init due to undefined weak reference
                  extra_pre_obj.append(sysroot + libc_extras_dir + "/soinit.o")
                  extra_post_obj.append(sysroot + libc_extras_dir + "/sofini.o")