gcc: port missing patches from 4.6 to 4.8
[openwrt/svn-archive/archive.git] / toolchain / gcc / patches / 4.8.0 / 850-use_shared_libgcc.patch
1 --- a/gcc/config/arm/linux-eabi.h
2 +++ b/gcc/config/arm/linux-eabi.h
3 @@ -114,10 +114,6 @@
4 #define ENDFILE_SPEC \
5 LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
6
7 -/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
8 - do not use -lfloat. */
9 -#undef LIBGCC_SPEC
10 -
11 /* Clear the instruction cache from `beg' to `end'. This is
12 implemented in lib1funcs.S, so ensure an error if this definition
13 is used. */
14 --- a/gcc/config/linux.h
15 +++ b/gcc/config/linux.h
16 @@ -51,6 +51,10 @@ see the files COPYING3 and COPYING.RUNTI
17 builtin_assert ("system=posix"); \
18 } while (0)
19
20 +#ifndef LIBGCC_SPEC
21 +#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}"
22 +#endif
23 +
24 /* Determine which dynamic linker to use depending on whether GLIBC or
25 uClibc or Bionic is the default C library and whether
26 -muclibc or -mglibc or -mbionic has been passed to change the default. */
27 --- a/libgcc/mkmap-symver.awk
28 +++ b/libgcc/mkmap-symver.awk
29 @@ -132,5 +132,5 @@ function output(lib) {
30 else if (inherit[lib])
31 printf("} %s;\n", inherit[lib]);
32 else
33 - printf ("\n local:\n\t*;\n};\n");
34 + printf ("\n\t*;\n};\n");
35 }
36 --- a/libgcc/Makefile.in
37 +++ b/libgcc/Makefile.in
38 @@ -368,7 +368,7 @@ endif
39 # For -fvisibility=hidden. We need both a -fvisibility=hidden on
40 # the command line, and a #define to prevent libgcc2.h etc from
41 # overriding that with #pragmas.
42 -vis_hide = @vis_hide@
43 +vis_hide =
44
45 ifneq (,$(vis_hide))
46
47 --- a/gcc/config/rs6000/linux.h
48 +++ b/gcc/config/rs6000/linux.h
49 @@ -61,6 +61,9 @@
50 #undef CPLUSPLUS_CPP_SPEC
51 #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
52
53 +#undef LIBGCC_SPEC
54 +#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc"
55 +
56 #undef LINK_SHLIB_SPEC
57 #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
58