gcc-linaro: fix the libgcc spec to default to using the shared libgcc
[openwrt/svn-archive/archive.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 @@ -72,10 +72,6 @@
4 #undef LINK_SPEC
5 #define LINK_SPEC LINUX_TARGET_LINK_SPEC BE8_LINK_SPEC TARGET_FIX_V4BX_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 @@ -104,6 +104,10 @@ see the files COPYING3 and COPYING.RUNTI
28 #define USE_LD_AS_NEEDED 1
29 #endif
30
31 +#ifndef LIBGCC_SPEC
32 +#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc -lgcc_eh}%{!static:%{!static-libgcc:-lgcc_s}}"
33 +#endif
34 +
35 /* Determine which dynamic linker to use depending on whether GLIBC or
36 uClibc is the default C library and whether -muclibc or -mglibc has
37 been passed to change the default. */