[PATCH v2] Fix linking with new ld, based on u-boot

[PATCH v2] Fix linking with new ld, based on u-boot

[Andrey Panov]

U-boot commit info:
http://git.denx.de/?p=u-boot.git;a=commit;h=e391b1e64b0bd65709a28a4764afe4f32d408243

Signed-off-by: Andrey Panov <rockford@yandex.ru>
---
 Makefile               | 3 +++
 images/Makefile        | 3 +++
 scripts/Kbuild.include | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 09be653a3..3b8d73dab 100644
--- a/Makefile
+++ b/Makefile
@@ -306,6 +306,9 @@ AFLAGS          := -D__ASSEMBLY__
 
 LDFLAGS_barebox	:= -Map barebox.map
 
+# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
+LDFLAGS_barebox += $(call ld-option, --no-dynamic-linker)
+
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)
 KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
 KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
diff --git a/images/Makefile b/images/Makefile
index adf950aa9..8c5dac4bf 100644
--- a/images/Makefile
+++ b/images/Makefile
@@ -53,6 +53,9 @@ extra-y += $(pbl-lds)
 $(pbl-lds): $(obj)/../arch/$(ARCH)/lib/pbl.lds.S FORCE
 	$(call if_changed_dep,cpp_lds_S)
 
+# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
+LDFLAGS += $(call ld-option, --no-dynamic-linker)
+
 quiet_cmd_elf__ ?= LD      $@
       cmd_elf__ ?= $(LD) $(LDFLAGS) --gc-sections -pie			\
 		-e $(2) -Map $@.map $(LDFLAGS_$(@F)) -o $@		\
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index c7faf67a2..310dcdc94 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -148,7 +148,7 @@ cc-ldoption = $(call try-run,\
 # ld-option
 # Usage: LDFLAGS += $(call ld-option, -X)
 ld-option = $(call try-run,\
-	$(CC) /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
+	$(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
 
 # ar-option
 # Usage: KBUILD_ARFLAGS := $(call ar-option,D)
-- 
2.11.0


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Re: [PATCH v2] Fix linking with new ld, based on u-boot

[Sascha Hauer]

On Thu, May 11, 2017 at 08:54:15PM +0300, Andrey Panov wrote:
> U-boot commit info:
> http://git.denx.de/?p=u-boot.git;a=commit;h=e391b1e64b0bd65709a28a4764afe4f32d408243
> 
> Signed-off-by: Andrey Panov <rockford@yandex.ru>
> ---
>  Makefile               | 3 +++
>  images/Makefile        | 3 +++
>  scripts/Kbuild.include | 2 +-
>  3 files changed, 7 insertions(+), 1 deletion(-)

Applied, thanks

Sascha

> 
> diff --git a/Makefile b/Makefile
> index 09be653a3..3b8d73dab 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -306,6 +306,9 @@ AFLAGS          := -D__ASSEMBLY__
>  
>  LDFLAGS_barebox	:= -Map barebox.map
>  
> +# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
> +LDFLAGS_barebox += $(call ld-option, --no-dynamic-linker)
> +
>  # Read KERNELRELEASE from include/config/kernel.release (if it exists)
>  KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
>  KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
> diff --git a/images/Makefile b/images/Makefile
> index adf950aa9..8c5dac4bf 100644
> --- a/images/Makefile
> +++ b/images/Makefile
> @@ -53,6 +53,9 @@ extra-y += $(pbl-lds)
>  $(pbl-lds): $(obj)/../arch/$(ARCH)/lib/pbl.lds.S FORCE
>  	$(call if_changed_dep,cpp_lds_S)
>  
> +# Avoid 'Not enough room for program headers' error on binutils 2.28 onwards.
> +LDFLAGS += $(call ld-option, --no-dynamic-linker)
> +
>  quiet_cmd_elf__ ?= LD      $@
>        cmd_elf__ ?= $(LD) $(LDFLAGS) --gc-sections -pie			\
>  		-e $(2) -Map $@.map $(LDFLAGS_$(@F)) -o $@		\
> diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
> index c7faf67a2..310dcdc94 100644
> --- a/scripts/Kbuild.include
> +++ b/scripts/Kbuild.include
> @@ -148,7 +148,7 @@ cc-ldoption = $(call try-run,\
>  # ld-option
>  # Usage: LDFLAGS += $(call ld-option, -X)
>  ld-option = $(call try-run,\
> -	$(CC) /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
> +	$(CC) -x c /dev/null -c -o "$$TMPO" ; $(LD) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
>  
>  # ar-option
>  # Usage: KBUILD_ARFLAGS := $(call ar-option,D)
> -- 
> 2.11.0
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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