All of lore.kernel.org
 help / color / mirror / Atom feed
* [Buildroot] [PATCHv2] toolchain: fix build with empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS
@ 2011-09-26  7:48 Baruch Siach
  2011-09-27 21:51 ` Thomas Petazzoni
  2011-10-02  6:22 ` Baruch Siach
  0 siblings, 2 replies; 4+ messages in thread
From: Baruch Siach @ 2011-09-26  7:48 UTC (permalink / raw)
  To: buildroot

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

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

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
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(-)

diff --git a/toolchain/toolchain-external/ext-tool.mk b/toolchain/toolchain-external/ext-tool.mk
index a357cb9..bf59983 100644
--- a/toolchain/toolchain-external/ext-tool.mk
+++ b/toolchain/toolchain-external/ext-tool.mk
@@ -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
-- 
1.7.6.3

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-10-02  6:50 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-09-26  7:48 [Buildroot] [PATCHv2] toolchain: fix build with empty BR2_TOOLCHAIN_EXTERNAL_CUSTOM_ARGS Baruch Siach
2011-09-27 21:51 ` Thomas Petazzoni
2011-10-02  6:22 ` Baruch Siach
2011-10-02  6:50   ` Baruch Siach

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.