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authorSyrone Wong <wong.syrone@gmail.com>2020-07-08 06:40:24 +0800
committerPetr Štetiar <ynezz@true.cz>2020-07-11 13:33:28 +0200
commitd0b25301d3d86c4b011ca45af67abc90d7373f30 (patch)
tree29c2151827ea0a58536b4912e702b38b09da1290 /toolchain/gcc/patches/10.1.0/850-use_shared_libgcc.patch
parent67ce9aedd6d3f7995351f478e79e570c01ea71fc (diff)
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toolchain/gcc: Copy patches from 9.3.0 to 10.1.0
No content changes in this commit Signed-off-by: Syrone Wong <wong.syrone@gmail.com>
Diffstat (limited to 'toolchain/gcc/patches/10.1.0/850-use_shared_libgcc.patch')
-rw-r--r--toolchain/gcc/patches/10.1.0/850-use_shared_libgcc.patch54
1 files changed, 54 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/10.1.0/850-use_shared_libgcc.patch b/toolchain/gcc/patches/10.1.0/850-use_shared_libgcc.patch
new file mode 100644
index 0000000000..a765e55a46
--- /dev/null
+++ b/toolchain/gcc/patches/10.1.0/850-use_shared_libgcc.patch
@@ -0,0 +1,54 @@
+commit dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd
+Author: Felix Fietkau <nbd@openwrt.org>
+Date: Sun Feb 12 20:25:47 2012 +0000
+
+ gcc 4.6: port over the missing patch 850-use_shared_libgcc.patch to prevent libgcc crap from leaking into every single binary
+
+ SVN-Revision: 30486
+--- a/gcc/config/arm/linux-eabi.h
++++ b/gcc/config/arm/linux-eabi.h
+@@ -129,10 +129,6 @@
+ "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
+
+-/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
+- do not use -lfloat. */
+-#undef LIBGCC_SPEC
+-
+ /* Clear the instruction cache from `beg' to `end'. This is
+ implemented in lib1funcs.S, so ensure an error if this definition
+ is used. */
+--- a/gcc/config/linux.h
++++ b/gcc/config/linux.h
+@@ -66,6 +66,10 @@ see the files COPYING3 and COPYING.RUNTI
+ builtin_version ("CRuntime_Musl"); \
+ } while (0)
+
++#ifndef LIBGCC_SPEC
++#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}"
++#endif
++
+ /* Determine which dynamic linker to use depending on whether GLIBC or
+ uClibc or Bionic or musl is the default C library and whether
+ -muclibc or -mglibc or -mbionic or -mmusl has been passed to change
+--- a/libgcc/mkmap-symver.awk
++++ b/libgcc/mkmap-symver.awk
+@@ -136,5 +136,5 @@ function output(lib) {
+ else if (inherit[lib])
+ printf("} %s;\n", inherit[lib]);
+ else
+- printf ("\n local:\n\t*;\n};\n");
++ printf ("\n\t*;\n};\n");
+ }
+--- a/gcc/config/rs6000/linux.h
++++ b/gcc/config/rs6000/linux.h
+@@ -62,6 +62,9 @@
+ #undef CPP_OS_DEFAULT_SPEC
+ #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
+
++#undef LIBGCC_SPEC
++#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc"
++
+ #undef LINK_SHLIB_SPEC
+ #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}} \
+ %{static-pie:-static -pie --no-dynamic-linker -z text}"