diff options
Diffstat (limited to 'patches/gcc-4.7.2/0600-Backport-the-change-to-the-hard-float-loader-path.-C.patch')
| -rw-r--r-- | patches/gcc-4.7.2/0600-Backport-the-change-to-the-hard-float-loader-path.-C.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/patches/gcc-4.7.2/0600-Backport-the-change-to-the-hard-float-loader-path.-C.patch b/patches/gcc-4.7.2/0600-Backport-the-change-to-the-hard-float-loader-path.-C.patch deleted file mode 100644 index 9557be4..0000000 --- a/patches/gcc-4.7.2/0600-Backport-the-change-to-the-hard-float-loader-path.-C.patch +++ /dev/null @@ -1,74 +0,0 @@ -From: Michael Olbrich <m.olbrich@pengutronix.de> -Date: Sun, 16 Dec 2012 20:05:00 +0100 -Subject: [PATCH] Backport the change to the hard float loader path. Changes - to /lib/ld-linux-armhf.so.3 - -Taken from linaro-gcc. - -2012-05-04 Michael Hope <michael.hope@linaro.org> - - Backport from mainline r186859: - - gcc/ - 2012-04-26 Michael Hope <michael.hope@linaro.org> - Richard Earnshaw <rearnsha@arm.com> - - * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define. - (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define. - (GLIBC_DYNAMIC_LINKER_DEFAULT): Define. - (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path. - - Backport from mainline r187012: - - gcc/ - 2012-05-01 Richard Earnshaw <rearnsha@arm.com> - - * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef - comparing enumeration values. Update comments. - -Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de> ---- - gcc/config/arm/linux-eabi.h | 22 ++++++++++++++++++---- - 1 file changed, 18 insertions(+), 4 deletions(-) - -diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h -index 80bd825..46d3bc6 100644 ---- a/gcc/config/arm/linux-eabi.h -+++ b/gcc/config/arm/linux-eabi.h -@@ -32,7 +32,8 @@ - while (false) - - /* We default to a soft-float ABI so that binaries can run on all -- target hardware. */ -+ target hardware. If you override this to use the hard-float ABI then -+ change the setting of GLIBC_DYNAMIC_LINKER_DEFAULT as well. */ - #undef TARGET_DEFAULT_FLOAT_ABI - #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT - -@@ -59,10 +60,23 @@ - #undef SUBTARGET_EXTRA_LINK_SPEC - #define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION - --/* Use ld-linux.so.3 so that it will be possible to run "classic" -- GNU/Linux binaries on an EABI system. */ -+/* GNU/Linux on ARM currently supports three dynamic linkers: -+ - ld-linux.so.2 - for the legacy ABI -+ - ld-linux.so.3 - for the EABI-derived soft-float ABI -+ - ld-linux-armhf.so.3 - for the EABI-derived hard-float ABI. -+ All the dynamic linkers live in /lib. -+ We default to soft-float, but this can be overridden by changing both -+ GLIBC_DYNAMIC_LINKER_DEFAULT and TARGET_DEFAULT_FLOAT_ABI. */ -+ - #undef GLIBC_DYNAMIC_LINKER --#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.3" -+#define GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "/lib/ld-linux.so.3" -+#define GLIBC_DYNAMIC_LINKER_HARD_FLOAT "/lib/ld-linux-armhf.so.3" -+#define GLIBC_DYNAMIC_LINKER_DEFAULT GLIBC_DYNAMIC_LINKER_SOFT_FLOAT -+ -+#define GLIBC_DYNAMIC_LINKER \ -+ "%{mfloat-abi=hard:" GLIBC_DYNAMIC_LINKER_HARD_FLOAT "} \ -+ %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ -+ %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" - - /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to - use the GNU/Linux version, not the generic BPABI version. */ |