mirrors/openwrt
0
0
Fork 0
mirror of https://github.com/openwrt/openwrt.git synced 2024-12-02 06:13:54 +08:00
Code Issues Packages Projects Releases Wiki Activity

mklibs: properly fix library linking - the relinking in some instances used static libraries instead of shared ones with the same name, that led to some nasty symbol conflicts and pic issues. fix this by always using the full path to the libraries and also fix the libc vs libpthread linking order

Browse Source 
SVN-Revision: 25793
This commit is contained in:
Felix Fietkau 2011-02-28 16:17:04 +00:00
parent d8e217c28f
commit 04e3dae4ad
1 changed files with 24 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
tools/mklibs/patches/009-uclibc_libgcc_link.patch
View 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