2020-07-07 22:40:24 +00:00
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commit dcfc40358b5a3cae7320c17f8d1cebd5ad5540cd
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Author: Felix Fietkau <nbd@openwrt.org>
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Date: Sun Feb 12 20:25:47 2012 +0000
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gcc 4.6: port over the missing patch 850-use_shared_libgcc.patch to prevent libgcc crap from leaking into every single binary
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SVN-Revision: 30486
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--- a/gcc/config/arm/linux-eabi.h
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+++ b/gcc/config/arm/linux-eabi.h
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2020-07-07 22:46:22 +00:00
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@@ -132,10 +132,6 @@
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2020-07-07 22:40:24 +00:00
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"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} " \
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LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
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-/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
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- do not use -lfloat. */
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-#undef LIBGCC_SPEC
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-
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/* Clear the instruction cache from `beg' to `end'. This is
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implemented in lib1funcs.S, so ensure an error if this definition
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is used. */
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--- a/gcc/config/linux.h
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+++ b/gcc/config/linux.h
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@@ -66,6 +66,10 @@ see the files COPYING3 and COPYING.RUNTI
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builtin_version ("CRuntime_Musl"); \
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} while (0)
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+#ifndef LIBGCC_SPEC
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+#define LIBGCC_SPEC "%{static|static-libgcc:-lgcc}%{!static:%{!static-libgcc:-lgcc_s}}"
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+#endif
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+
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/* Determine which dynamic linker to use depending on whether GLIBC or
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uClibc or Bionic or musl is the default C library and whether
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-muclibc or -mglibc or -mbionic or -mmusl has been passed to change
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--- a/libgcc/mkmap-symver.awk
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+++ b/libgcc/mkmap-symver.awk
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@@ -136,5 +136,5 @@ function output(lib) {
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else if (inherit[lib])
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printf("} %s;\n", inherit[lib]);
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else
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- printf ("\n local:\n\t*;\n};\n");
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+ printf ("\n\t*;\n};\n");
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}
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--- a/gcc/config/rs6000/linux.h
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+++ b/gcc/config/rs6000/linux.h
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@@ -62,6 +62,9 @@
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#undef CPP_OS_DEFAULT_SPEC
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#define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
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+#undef LIBGCC_SPEC
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+#define LIBGCC_SPEC "%{!static:%{!static-libgcc:-lgcc_s}} -lgcc"
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+
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#undef LINK_SHLIB_SPEC
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#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}} \
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%{static-pie:-static -pie --no-dynamic-linker -z text}"
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