diff options
-rw-r--r-- | tools/lib/lk/Makefile | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/tools/lib/lk/Makefile b/tools/lib/lk/Makefile index 280dd8205430..3dba0a4aebbf 100644 --- a/tools/lib/lk/Makefile +++ b/tools/lib/lk/Makefile | |||
@@ -3,21 +3,6 @@ include ../../scripts/Makefile.include | |||
3 | CC = $(CROSS_COMPILE)gcc | 3 | CC = $(CROSS_COMPILE)gcc |
4 | AR = $(CROSS_COMPILE)ar | 4 | AR = $(CROSS_COMPILE)ar |
5 | 5 | ||
6 | # Makefiles suck: This macro sets a default value of $(2) for the | ||
7 | # variable named by $(1), unless the variable has been set by | ||
8 | # environment or command line. This is necessary for CC and AR | ||
9 | # because make sets default values, so the simpler ?= approach | ||
10 | # won't work as expected. | ||
11 | define allow-override | ||
12 | $(if $(or $(findstring environment,$(origin $(1))),\ | ||
13 | $(findstring command line,$(origin $(1)))),,\ | ||
14 | $(eval $(1) = $(2))) | ||
15 | endef | ||
16 | |||
17 | # Allow setting CC and AR, or setting CROSS_COMPILE as a prefix. | ||
18 | $(call allow-override,CC,$(CROSS_COMPILE)gcc) | ||
19 | $(call allow-override,AR,$(CROSS_COMPILE)ar) | ||
20 | |||
21 | # guard against environment variables | 6 | # guard against environment variables |
22 | LIB_H= | 7 | LIB_H= |
23 | LIB_OBJS= | 8 | LIB_OBJS= |