[source] build: Suffix build directory with _$(LIBC) for external toolchains

LEDE Commits lede-commits at lists.infradead.org
Sun Jan 29 12:41:51 PST 2017


florian pushed a commit to source.git, branch master:
https://git.lede-project.org/57657a72376000b5843367e627098f09fe9c3647

commit 57657a72376000b5843367e627098f09fe9c3647
Author: Florian Fainelli <f.fainelli at gmail.com>
AuthorDate: Sat Jan 14 20:04:38 2017 -0800

    build: Suffix build directory with _$(LIBC) for external toolchains
    
    For external toolchain, we also know the type of C library used, and the
    toolchain triplet may not always be reflective of that, therefore make
    $(TARGET_DIR_NAME) suffixed with _$(LIBC).
    
    Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
---
 rules.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rules.mk b/rules.mk
index 0bd8fde..f2b53d9 100644
--- a/rules.mk
+++ b/rules.mk
@@ -134,7 +134,8 @@ else
     GNU_TARGET_NAME=$(shell gcc -dumpmachine)
   endif
   REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME)
-  TARGET_DIR_NAME:=target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
+  LIBC:=$(call qstrip,$(CONFIG_LIBC))
+  TARGET_DIR_NAME:=target-$(GNU_TARGET_NAME)_$(LIBC)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
   TOOLCHAIN_DIR_NAME:=toolchain-$(GNU_TARGET_NAME)
 endif
 



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