upgrade Linaro GCC to 4.5-2011.05-0 - thanks to Mark Mentovai
[openwrt/openwrt.git] / toolchain / gcc / patches / linaro / 850-use_shared_libgcc.patch
1 --- a/gcc/config/arm/linux-eabi.h
2 +++ b/gcc/config/arm/linux-eabi.h
3 @@ -95,10 +95,6 @@
4 #define ENDFILE_SPEC \
5 LINUX_OR_ANDROID_LD (LINUX_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.asm, so ensure an error if this definition
13 is used. */
14 --- a/gcc/config/arm/linux-elf.h
15 +++ b/gcc/config/arm/linux-elf.h
16 @@ -60,8 +60,6 @@
17 %{shared:-lc} \
18 %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
19
20 -#define LIBGCC_SPEC "-lgcc"
21 -
22 #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
23
24 #define LINUX_TARGET_LINK_SPEC "%{h*} %{version:-v} \
25 --- a/gcc/config/linux.h
26 +++ b/gcc/config/linux.h
27 @@ -116,6 +116,10 @@
28 #define USE_LD_AS_NEEDED 1
29 #endif
30
31 +#ifndef LIBGCC_SPEC
32 +#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}"
33 +#endif
34 +
35 /* Determine which dynamic linker to use depending on whether GLIBC or
36 uClibc or Bionic is the default C library and whether
37 -muclibc or -mglibc or -mbionic has been passed to change the default. */
38 --- a/gcc/mkmap-symver.awk
39 +++ b/gcc/mkmap-symver.awk
40 @@ -132,5 +132,5 @@
41 else if (inherit[lib])
42 printf("} %s;\n", inherit[lib]);
43 else
44 - printf ("\n local:\n\t*;\n};\n");
45 + printf ("\n\t*;\n};\n");
46 }
47 --- a/libgcc/Makefile.in
48 +++ b/libgcc/Makefile.in
49 @@ -265,7 +265,7 @@
50 # For -fvisibility=hidden. We need both a -fvisibility=hidden on
51 # the command line, and a #define to prevent libgcc2.h etc from
52 # overriding that with #pragmas.
53 -vis_hide = @vis_hide@
54 +vis_hide =
55
56 ifneq (,$(vis_hide))
57
58 --- a/gcc/config/rs6000/linux.h
59 +++ b/gcc/config/rs6000/linux.h
60 @@ -85,6 +85,8 @@
61 #define USE_LD_AS_NEEDED 1
62 #endif
63
64 +#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc"
65 +
66 #undef TARGET_VERSION
67 #define TARGET_VERSION fprintf (stderr, " (PowerPC GNU/Linux)");
68