/usr/src/gcc-4.7/debian/patches/gcc-hash-style-both.diff is in gcc-4.7-source 4.7.4-3ubuntu12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | # DP: Link using --hash-style=both (alpha, amd64, armel, armhf, ia64, i386, powerpc, ppc64, s390, sparc)
2006-07-11 Jakub Jelinek <jakub@redhat.com>
* config/i386/linux.h (LINK_SPEC): Add --hash-style=both.
* config/i386/linux64.h (LINK_SPEC): Likewise.
* config/rs6000/sysv4.h (LINK_OS_LINUX_SPEC): Likewise.
* config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
LINK_OS_LINUX_SPEC64): Likewise.
* config/s390/linux.h (LINK_SPEC): Likewise.
* config/ia64/linux.h (LINK_SPEC): Likewise.
* config/sparc/linux.h (LINK_SPEC): Likewise.
* config/sparc/linux64.h (LINK_SPEC, LINK_ARCH32_SPEC,
LINK_ARCH64_SPEC): Likewise.
* config/alpha/linux-elf.h (LINK_SPEC): Likewise.
2009-12-21 Matthias Klose <doko@ubuntu.com>
* config/arm/linux-elf.h (LINK_SPEC): Add --hash-style=both.
---
gcc/config/alpha/linux-elf.h | 2 +-
gcc/config/i386/linux.h | 2 +-
gcc/config/i386/linux64.h | 2 +-
gcc/config/ia64/linux.h | 2 +-
gcc/config/rs6000/linux64.h | 4 ++--
gcc/config/rs6000/sysv4.h | 2 +-
gcc/config/s390/linux.h | 2 +-
gcc/config/sparc/linux.h | 2 +-
8 files changed, 9 insertions(+), 9 deletions(-)
Index: b/src/gcc/config/alpha/linux-elf.h
===================================================================
--- a/src/gcc/config/alpha/linux-elf.h
+++ b/src/gcc/config/alpha/linux-elf.h
@@ -38,7 +38,7 @@
#define ELF_DYNAMIC_LINKER GNU_USER_DYNAMIC_LINKER
-#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \
+#define LINK_SPEC "-m elf64alpha --hash-style=both %{G*} %{relax:-relax} \
%{O*:-O3} %{!O*:-O1} \
%{shared:-shared} \
%{!shared: \
Index: b/src/gcc/config/ia64/linux.h
===================================================================
--- a/src/gcc/config/ia64/linux.h
+++ b/src/gcc/config/ia64/linux.h
@@ -59,7 +59,7 @@
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "\
+#define LINK_SPEC " --hash-style=both \
%{shared:-shared} \
%{!shared: \
%{!static: \
Index: b/src/gcc/config/rs6000/linux64.h
===================================================================
--- a/src/gcc/config/rs6000/linux64.h
+++ b/src/gcc/config/rs6000/linux64.h
@@ -375,11 +375,11 @@
CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64)
-#define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux --hash-style=both %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}}"
-#define LINK_OS_LINUX_SPEC64 "-m elf64ppc %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC64 "-m elf64ppc --hash-style=both %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "}}"
Index: b/src/gcc/config/rs6000/sysv4.h
===================================================================
--- a/src/gcc/config/rs6000/sysv4.h
+++ b/src/gcc/config/rs6000/sysv4.h
@@ -814,7 +814,7 @@
#define GNU_USER_DYNAMIC_LINKER \
CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER)
-#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \
+#define LINK_OS_LINUX_SPEC "-m elf32ppclinux --hash-style=both %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
Index: b/src/gcc/config/s390/linux.h
===================================================================
--- a/src/gcc/config/s390/linux.h
+++ b/src/gcc/config/s390/linux.h
@@ -66,7 +66,7 @@
#undef LINK_SPEC
#define LINK_SPEC \
- "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
+ "%{m31:-m elf_s390}%{m64:-m elf64_s390} --hash-style=both \
%{shared:-shared} \
%{!shared: \
%{static:-static} \
Index: b/src/gcc/config/sparc/linux.h
===================================================================
--- a/src/gcc/config/sparc/linux.h
+++ b/src/gcc/config/sparc/linux.h
@@ -87,7 +87,7 @@
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
#undef LINK_SPEC
-#define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
+#define LINK_SPEC "-m elf32_sparc --hash-style=both -Y P,/usr/lib %{shared:-shared} \
%{!mno-relax:%{!r:-relax}} \
%{!shared: \
%{!static: \
Index: b/src/gcc/config/arm/linux-elf.h
===================================================================
--- a/src/gcc/config/arm/linux-elf.h
+++ b/src/gcc/config/arm/linux-elf.h
@@ -68,6 +68,7 @@
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER " \
-X \
+ --hash-style=both \
%{mbig-endian:-EB} %{mlittle-endian:-EL}" \
SUBTARGET_EXTRA_LINK_SPEC
Index: b/src/gcc/config/i386/gnu-user.h
===================================================================
--- a/src/gcc/config/i386/gnu-user.h
+++ b/src/gcc/config/i386/gnu-user.h
@@ -98,7 +98,7 @@
{ "dynamic_linker", GNU_USER_DYNAMIC_LINKER }
#undef LINK_SPEC
-#define LINK_SPEC "-m %(link_emulation) %{shared:-shared} \
+#define LINK_SPEC "-m %(link_emulation) --hash-style=both %{shared:-shared} \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
Index: b/src/gcc/config/i386/gnu-user64.h
===================================================================
--- a/src/gcc/config/i386/gnu-user64.h
+++ b/src/gcc/config/i386/gnu-user64.h
@@ -81,6 +81,7 @@
#define LINK_SPEC "%{" SPEC_64 ":-m " GNU_USER_LINK_EMULATION64 "} \
%{" SPEC_32 ":-m " GNU_USER_LINK_EMULATION32 "} \
%{" SPEC_X32 ":-m " GNU_USER_LINK_EMULATIONX32 "} \
+ --hash-style=both \
%{shared:-shared} \
%{!shared: \
%{!static: \
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