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kernel: strip unnecessary symbol table information from kernel modules, reduces default squashfs size on ar71xx by about 4k

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30657 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-02-20 09:03:17 +00:00
parent 342ac43e68
commit 1002850a01
4 changed files with 24 additions and 2 deletions
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11
target/linux/generic/patches-3.2/202-reduce_module_size.patch Normal file
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@ -0,0 +1,11 @@
--- a/Makefile
+++ b/Makefile
@@ -374,7 +374,7 @@
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 -s
# Read KERNELRELEASE from include/config/kernel.release (if it exists)
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)

2
target/linux/generic/patches-3.2/321-powerpc_crtsavres_prereq.patch
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@ -3,7 +3,7 @@
@@ -375,6 +375,7 @@ KBUILD_AFLAGS := -D__ASSEMBLY__ @@ -375,6 +375,7 @@ KBUILD_AFLAGS := -D__ASSEMBLY__
KBUILD_AFLAGS_MODULE := -DMODULE KBUILD_AFLAGS_MODULE := -DMODULE
KBUILD_CFLAGS_MODULE := -DMODULE KBUILD_CFLAGS_MODULE := -DMODULE
KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -s
+KBUILD_LDFLAGS_MODULE_PREREQ := +KBUILD_LDFLAGS_MODULE_PREREQ :=
# Read KERNELRELEASE from include/config/kernel.release (if it exists) # Read KERNELRELEASE from include/config/kernel.release (if it exists)

11
target/linux/generic/patches-3.3/202-reduce_module_size.patch Normal file
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@ -0,0 +1,11 @@
--- a/Makefile
+++ b/Makefile
@@ -374,7 +374,7 @@
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 -s
# Read KERNELRELEASE from include/config/kernel.release (if it exists)
KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)

2
target/linux/generic/patches-3.3/321-powerpc_crtsavres_prereq.patch
View File

@ -3,7 +3,7 @@
@@ -375,6 +375,7 @@ KBUILD_AFLAGS := -D__ASSEMBLY__ @@ -375,6 +375,7 @@ KBUILD_AFLAGS := -D__ASSEMBLY__
KBUILD_AFLAGS_MODULE := -DMODULE KBUILD_AFLAGS_MODULE := -DMODULE
KBUILD_CFLAGS_MODULE := -DMODULE KBUILD_CFLAGS_MODULE := -DMODULE
KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds KBUILD_LDFLAGS_MODULE := -T $(srctree)/scripts/module-common.lds -s
+KBUILD_LDFLAGS_MODULE_PREREQ := +KBUILD_LDFLAGS_MODULE_PREREQ :=
# Read KERNELRELEASE from include/config/kernel.release (if it exists) # Read KERNELRELEASE from include/config/kernel.release (if it exists)