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author | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2013-07-16 10:03:21 +0200 |
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committer | Peter Korsgaard <jacmet@sunsite.dk> | 2013-07-16 15:22:10 +0200 |
commit | d2e3cc389d47f3f1f3aa5e92e2e00deb9f2f27ba (patch) | |
tree | 9902edf9026f07461c8d5c7d25f0042d9c8d2c92 /package/gcc | |
parent | ea6b277539bc5eebef64767dae3499b4209cd563 (diff) | |
download | buildroot-d2e3cc389d47f3f1f3aa5e92e2e00deb9f2f27ba.tar.gz buildroot-d2e3cc389d47f3f1f3aa5e92e2e00deb9f2f27ba.zip |
gcc: create symbolic link to ld-linux in EABIhf/gcc 4.7/eglibc
When using eglibc, the ld-linux loader is installed as
ld-linux-armhf.so.3, but gcc 4.7.x was not yet updated, and generates
binaries that reference ld-linux.so.3. This was fixed starting with
gcc 4.8.x. In order to be able to use gcc 4.7, we create the
appropriate symbolic link.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/gcc')
-rw-r--r-- | package/gcc/gcc-final/gcc-final.mk | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/package/gcc/gcc-final/gcc-final.mk b/package/gcc/gcc-final/gcc-final.mk index 0db2eaa6dd..b89b2b72b6 100644 --- a/package/gcc/gcc-final/gcc-final.mk +++ b/package/gcc/gcc-final/gcc-final.mk @@ -90,6 +90,18 @@ endef HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_CREATE_SIMPLE_SYMLINKS +# In gcc 4.7.x, the ARM EABIhf library loader path for eglibc was not +# correct, so we create a symbolic link to make things work +# properly. eglibc installs the library loader as ld-linux-armhf.so.3, +# but gcc creates binaries that reference ld-linux.so.3. +ifeq ($(BR2_arm)$(BR2_ARM_EABIHF)$(BR2_GCC_VERSION_4_7_X)$(BR2_TOOLCHAIN_BUILDROOT_EGLIBC),yyyy) +define HOST_GCC_FINAL_LD_LINUX_LINK + ln -sf ld-linux-armhf.so.3 $(TARGET_DIR)/lib/ld-linux.so.3 + ln -sf ld-linux-armhf.so.3 $(STAGING_DIR)/lib/ld-linux.so.3 +endef +HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_LD_LINUX_LINK +endif + # Cannot use the HOST_GCC_FINAL_USR_LIBS mechanism below, because we want # libgcc_s to be installed in /lib and not /usr/lib. We add +x on # libgcc_s to ensure it will be stripped. |