kernel: when using --gc-sections, add --sort-section=name to get a more stable sorting order

Signed-off-by: Felix Fietkau <[email protected]>

SVN-Revision: 41951

target/linux/generic/patches-3.10/220-gc_sections.patch

@@ -1,6 +1,6 @@
 From: Felix Fietkau <[email protected]>
 
-use -ffunction-sections, -fdata-sections and --gc-sections
+use -ffunction-sections, -fdata-sections and --gc-sections --sort-section=name
 
 In combination with kernel symbol export stripping this significantly reduces
 the kernel image size. Used on both ARM and MIPS architectures.
@@ -17,7 +17,7 @@ Signed-off-by: Gabor Juhos <[email protected]>
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
  cflags-y			+= -msoft-float
 -LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
-+LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
++LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls
  
@@ -423,7 +423,7 @@ Signed-off-by: Gabor Juhos <[email protected]>
  ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
  LDFLAGS_vmlinux	+= --be8
  endif
-+LDFLAGS_vmlinux += --gc-sections
++LDFLAGS_vmlinux += --gc-sections --sort-section=name
  
  OBJCOPYFLAGS	:=-O binary -R .comment -S
  GZFLAGS		:=-9

target/linux/generic/patches-3.10/302-mips_no_branch_likely.patch

@@ -7,5 +7,5 @@
 -cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
 +cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.10/305-mips_module_reloc.patch

@@ -3,7 +3,7 @@
 @@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
 +ifdef CONFIG_64BIT
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.13/220-gc_sections.patch

@@ -1,6 +1,6 @@
 From: Felix Fietkau <[email protected]>
 
-use -ffunction-sections, -fdata-sections and --gc-sections
+use -ffunction-sections, -fdata-sections and --gc-sections --sort-section=name
 
 In combination with kernel symbol export stripping this significantly reduces
 the kernel image size. Used on both ARM and MIPS architectures.
@@ -17,7 +17,7 @@ Signed-off-by: Gabor Juhos <[email protected]>
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
  cflags-y			+= -msoft-float
 -LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
-+LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
++LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls
  
@@ -409,7 +409,7 @@ Signed-off-by: Gabor Juhos <[email protected]>
  LDFLAGS_vmlinux	+= --be8
  LDFLAGS_MODULE	+= --be8
  endif
-+LDFLAGS_vmlinux += --gc-sections
++LDFLAGS_vmlinux += --gc-sections --sort-section=name
  
  OBJCOPYFLAGS	:=-O binary -R .comment -S
  GZFLAGS		:=-9

target/linux/generic/patches-3.13/302-mips_no_branch_likely.patch

@@ -7,5 +7,5 @@
 -cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
 +cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.13/305-mips_module_reloc.patch

@@ -3,7 +3,7 @@
 @@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
 +ifdef CONFIG_64BIT
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.14/220-gc_sections.patch

@@ -1,6 +1,6 @@
 From: Felix Fietkau <[email protected]>
 
-use -ffunction-sections, -fdata-sections and --gc-sections
+use -ffunction-sections, -fdata-sections and --gc-sections --sort-section=name
 
 In combination with kernel symbol export stripping this significantly reduces
 the kernel image size. Used on both ARM and MIPS architectures.
@@ -17,7 +17,7 @@ Signed-off-by: Gabor Juhos <[email protected]>
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
  cflags-y			+= -msoft-float
 -LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
-+LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
++LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls
  
@@ -409,7 +409,7 @@ Signed-off-by: Gabor Juhos <[email protected]>
  LDFLAGS_vmlinux	+= --be8
  LDFLAGS_MODULE	+= --be8
  endif
-+LDFLAGS_vmlinux += --gc-sections
++LDFLAGS_vmlinux += --gc-sections --sort-section=name
  
  OBJCOPYFLAGS	:=-O binary -R .comment -S
  GZFLAGS		:=-9

target/linux/generic/patches-3.14/302-mips_no_branch_likely.patch

@@ -7,5 +7,5 @@
 -cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
 +cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.14/305-mips_module_reloc.patch

@@ -3,7 +3,7 @@
 @@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
 +ifdef CONFIG_64BIT
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.8/220-gc_sections.patch

@@ -5,7 +5,7 @@
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
  cflags-y			+= -msoft-float
 -LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
-+LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
++LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls
  
@@ -378,7 +378,7 @@
  ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
  LDFLAGS_vmlinux	+= --be8
  endif
-+LDFLAGS_vmlinux += --gc-sections
++LDFLAGS_vmlinux += --gc-sections --sort-section=name
  
  OBJCOPYFLAGS	:=-O binary -R .comment -S
  GZFLAGS		:=-9

target/linux/generic/patches-3.8/302-mips_no_branch_likely.patch

@@ -7,5 +7,5 @@
 -cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
 +cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.8/305-mips_module_reloc.patch

@@ -3,7 +3,7 @@
 @@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
 +ifdef CONFIG_64BIT
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.9/220-gc_sections.patch

@@ -5,7 +5,7 @@
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
  cflags-y			+= -msoft-float
 -LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
-+LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
++LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls
  
@@ -411,7 +411,7 @@
  ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
  LDFLAGS_vmlinux	+= --be8
  endif
-+LDFLAGS_vmlinux += --gc-sections
++LDFLAGS_vmlinux += --gc-sections --sort-section=name
  
  OBJCOPYFLAGS	:=-O binary -R .comment -S
  GZFLAGS		:=-9

target/linux/generic/patches-3.9/302-mips_no_branch_likely.patch

@@ -7,5 +7,5 @@
 -cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
 +cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
  KBUILD_AFLAGS_MODULE		+= -mlong-calls

target/linux/generic/patches-3.9/305-mips_module_reloc.patch

@@ -3,7 +3,7 @@
 @@ -90,8 +90,13 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
  cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe -mno-branch-likely
  cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections
+ LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib --gc-sections --sort-section=name
 +ifdef CONFIG_64BIT
  KBUILD_AFLAGS_MODULE		+= -mlong-calls
  KBUILD_CFLAGS_MODULE		+= -mlong-calls