mklibs: properly fix library linking - the relinking in some instances used static...
authorFelix Fietkau <nbd@openwrt.org>
Mon, 28 Feb 2011 16:17:04 +0000 (16:17 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Mon, 28 Feb 2011 16:17:04 +0000 (16:17 +0000)
SVN-Revision: 25793

tools/mklibs/patches/009-uclibc_libgcc_link.patch

index d5e9406..d201821 100644 (file)
@@ -1,30 +1,38 @@
 --- a/src/mklibs.py
 +++ b/src/mklibs.py
-@@ -560,6 +560,7 @@ while 1:
+@@ -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)
+-        if match and not soname in ("libpthread.so.0"):
+-            if match.group('ld'):
+-                ret.append(find_lib(match.group(0)))
+-            elif match.group('lib'):
+-                ret.append('-l%s' % match.group('lib'))
++        if match:
++            ret.append(find_lib(match.group(0)))
+     return ' '.join(ret)
+ class Symbol(object):
+@@ -560,6 +557,7 @@ while 1:
              extra_flags = []
              extra_pre_obj = []
              extra_post_obj = []
-+            libgcc_link = "-lgcc"
++            libgcc_link = find_lib("libgcc_s.so.1")
  
              symbols.update(library_symbols_used[library])
  
-@@ -575,6 +576,10 @@ while 1:
-                 symbols.add(ProvidedSymbol('__uClibc_init', None, None, True))
-                 symbols.add(ProvidedSymbol('__uClibc_fini', None, None, True))
-                 extra_flags.append("-Wl,-init,__uClibc_init")
-+                libgcc_link = "-lgcc_s_pic"
-+
-+            if soname in ("libm.so.0"):
-+                libgcc_link = "-lgcc_s_pic"
-             map_file = find_pic_map(library)
-             if map_file:
-@@ -590,7 +595,7 @@ while 1:
+@@ -590,9 +588,11 @@ while 1:
              cmd.append(pic_file)
              cmd.extend(extra_post_obj)
              cmd.extend(extra_flags)
 -            cmd.append("-lgcc")
-+            cmd.append(libgcc_link)
              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 + "/")]])
-             cmd.append(library_depends_gcc_libnames(so_file, soname))
+-            cmd.append(library_depends_gcc_libnames(so_file, soname))
++            if soname != "libgcc_s.so.1" and soname != "libc.so.0":
++                cmd.append(library_depends_gcc_libnames(so_file, soname))
++            if soname != "libgcc_s.so.1":
++                cmd.append(libgcc_link)
              command(target + "gcc", *cmd)
+             ## DEBUG