kernel: remove all local symbols from kernel modules at link time to reduce their size

SVN-Revision: 26298
14 years ago · 3be9b77127
parent def45b136c
commit 3be9b77127
4 changed files with 24 additions and 2 deletions
--- a/target/linux/generic/patches-2.6.37/015-strip_module_local_symbols.patch
+++ b/target/linux/generic/patches-2.6.37/015-strip_module_local_symbols.patch
@ -0,0 +1,11 @@
+--- a/Makefile
+++ b/Makefile
+@@ -360,7 +360,7 @@
+ KBUILD_AFLAGS   := -D__ASSEMBLY__
+ KBUILD_AFLAGS_MODULE  := -DMODULE
+ KBUILD_CFLAGS_MODULE  := -DMODULE
+-KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -x
+ 
+ # Read KERNELRELEASE from include/config/kernel.release (if it exists)
+ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
--- a/target/linux/generic/patches-2.6.37/950-powerpc_crtsavres_prereq.patch
+++ b/target/linux/generic/patches-2.6.37/950-powerpc_crtsavres_prereq.patch
@ -3,7 +3,7 @@
@@ -361,6 +361,7 @@ KBUILD_AFLAGS   := -D__ASSEMBLY__
 KBUILD_AFLAGS_MODULE  := -DMODULE
 KBUILD_CFLAGS_MODULE  := -DMODULE
- KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+ KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -x
 +KBUILD_LDFLAGS_MODULE_PREREQ	:= 
 
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)
--- a/target/linux/generic/patches-2.6.38/015-strip_module_local_symbols.patch
+++ b/target/linux/generic/patches-2.6.38/015-strip_module_local_symbols.patch
@ -0,0 +1,11 @@
+--- a/Makefile
+++ b/Makefile
+@@ -361,7 +361,7 @@
+ KBUILD_AFLAGS   := -D__ASSEMBLY__
+ KBUILD_AFLAGS_MODULE  := -DMODULE
+ KBUILD_CFLAGS_MODULE  := -DMODULE
+-KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -x
+ 
+ # Read KERNELRELEASE from include/config/kernel.release (if it exists)
+ KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
--- a/target/linux/generic/patches-2.6.38/950-powerpc_crtsavres_prereq.patch
+++ b/target/linux/generic/patches-2.6.38/950-powerpc_crtsavres_prereq.patch
@ -3,7 +3,7 @@
@@ -362,6 +362,7 @@ KBUILD_AFLAGS   := -D__ASSEMBLY__
 KBUILD_AFLAGS_MODULE  := -DMODULE
 KBUILD_CFLAGS_MODULE  := -DMODULE
- KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds
+ KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -x
 +KBUILD_LDFLAGS_MODULE_PREREQ	:= 
 
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)