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toolchain: fix build with empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS

PATCH Superseded Baruch Siach 2 participants 4 messages Sep 26, 2011 – Oct 2, 2011

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#0 lore raw

PATCH v2 1/1 toolchain: fix build with empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS

The "" string is not equal to the empty string. This fixes build errors like:

arm-none-linux-gnueabi-gcc: : No such file or directory

---
Changes v1 -> v2:
* Use qstrip as suggested by Thomas Petazzoni
* Add build failure example to commit log for future reference

 toolchain/toolchain-external/ext-tool.mk |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
toolchain/toolchain-external/ext-tool.mk +2 -1
index a357cb9..bf59983 100644
@@ -131,7 +131,8 @@ CC_TARGET_ABI_:=$(call qstrip,$(BR2_GCC_TARGET_ABI))
 
 # march/mtune/floating point mode needs to be passed to the external toolchain
 # to select the right multilib variant
-ifneq ($(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
+TOOLCHAIN_EXTERNAL_CUSTOM_ARGS = $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS))
+ifneq ($(TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
 TOOLCHAIN_EXTERNAL_CFLAGS += $(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)
 TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_OPT='$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)'
 endif
Signature · 1 line
1.7.6.3
#1 lore raw

PATCH v2 1/1 toolchain: fix build with empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS

Baruch,

Le Mon, 26 Sep 2011 10:48:57 +0300,
Baruch Siach <[email protected]> a ?crit :

Quoted 6 lines

The "" string is not equal to the empty string. This fixes build errors like:

arm-none-linux-gnueabi-gcc: : No such file or directory

For some reason, your patch does not seem to apply on current master.

toolchain/toolchain-external/ext-tool.mk CC_TARGET_ABI_:=$(call qstrip,$(BR2_GCC_TARGET_ABI)) · line 137

Quoted 7 lines
 # march/mtune/floating point mode needs to be passed to the external toolchain
 # to select the right multilib variant
toolchain/toolchain-external/ext-tool.mk +2 -1
-ifneq ($(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
+TOOLCHAIN_EXTERNAL_CUSTOM_ARGS = $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS))
+ifneq ($(TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
 TOOLCHAIN_EXTERNAL_CFLAGS += $(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)
 TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_OPT='$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)'

Should be use TOOLCHAIN_EXTERNAL_CUSTOM_ARGS in these two lines instead ?

Thomas

Signature · 4 lines
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
#2 lore raw

PATCH v2 1/1 toolchain: fix build with empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS

In reply to Baruch Siach

Hi Buildroot list,

Quoted 6 lines · Baruch Siach

The "" string is not equal to the empty string. This fixes build errors like:

arm-none-linux-gnueabi-gcc: : No such file or directory

Ping?
This fixes a real build breakage of the combination of external toolchain and empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS.

baruch

Quoted 25 lines

---
Changes v1 -> v2:
* Use qstrip as suggested by Thomas Petazzoni
* Add build failure example to commit log for future reference

 toolchain/toolchain-external/ext-tool.mk |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
toolchain/toolchain-external/ext-tool.mk +2 -1
index a357cb9..bf59983 100644
@@ -131,7 +131,8 @@ CC_TARGET_ABI_:=$(call qstrip,$(BR2_GCC_TARGET_ABI))
 
 # march/mtune/floating point mode needs to be passed to the external toolchain
 # to select the right multilib variant
-ifneq ($(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
+TOOLCHAIN_EXTERNAL_CUSTOM_ARGS = $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS))
+ifneq ($(TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
 TOOLCHAIN_EXTERNAL_CFLAGS += $(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)
 TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_OPT='$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)'
 endif
Signature · 1 line
1.7.6.3
Signature · 3 lines
                                                     ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -
#3 lore raw

PATCH v2 1/1 toolchain: fix build with empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS

Hi Buildroot list,

Quoted 11 lines · Baruch Siach
Quoted 6 lines · Baruch Siach

The "" string is not equal to the empty string. This fixes build errors like:

arm-none-linux-gnueabi-gcc: : No such file or directory

Ping?
This fixes a real build breakage of the combination of external toolchain and empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS.

Forget it. This patch is against some local modifications for mine (a patch that has been posted here a few months ago, but never applied).

Sorry for the noise.

baruch

Quoted 24 lines
Quoted 24 lines

---
Changes v1 -> v2:
* Use qstrip as suggested by Thomas Petazzoni
* Add build failure example to commit log for future reference

 toolchain/toolchain-external/ext-tool.mk |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
toolchain/toolchain-external/ext-tool.mk +2 -1
index a357cb9..bf59983 100644
@@ -131,7 +131,8 @@ CC_TARGET_ABI_:=$(call qstrip,$(BR2_GCC_TARGET_ABI))
 
 # march/mtune/floating point mode needs to be passed to the external toolchain
 # to select the right multilib variant
-ifneq ($(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
+TOOLCHAIN_EXTERNAL_CUSTOM_ARGS = $(call qstrip,$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS))
+ifneq ($(TOOLCHAIN_EXTERNAL_CUSTOM_ARGS),)
 TOOLCHAIN_EXTERNAL_CFLAGS += $(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)
 TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += -DBR_OPT='$(BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS)'
 endif
Signature · 1 line
1.7.6.3
Signature · 3 lines
                                                     ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -