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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2013-07-16 10:03:21 +0200
committerPeter Korsgaard <jacmet@sunsite.dk>2013-07-16 15:22:10 +0200
commitd2e3cc389d47f3f1f3aa5e92e2e00deb9f2f27ba (patch)
tree9902edf9026f07461c8d5c7d25f0042d9c8d2c92 /package/gcc
parentea6b277539bc5eebef64767dae3499b4209cd563 (diff)
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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.mk12
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.
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