From 5c601942898b2e0ce733f7fd5ac1db50a0b9e1aa Mon Sep 17 00:00:00 2001
From: khali <khali@7894878c-1315-0410-8ee3-d5d059ff63e0>
Date: Wed, 17 Jun 2015 20:28:11 +0000
Subject: Enable static use of libi2c

When debugging embedded systems, it is often nice to simply TFTP the
desired i2ctool to the target without the hazzle of dealing with shared
libs. Using -static is overkill, too, so let's add a switch which will
only link functions from libi2c statically.


git-svn-id: http://lm-sensors.org/svn/i2c-tools/trunk@6289 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 Makefile        | 4 ++++
 tools/Module.mk | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/Makefile b/Makefile
index 252a126..3b49bd4 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,11 @@ CFLAGS		?= -O2
 CFLAGS		+= -Wall
 SOCFLAGS	:= -fpic -D_REENTRANT $(CFLAGS)
 
+USE_STATIC_LIB ?= 0
 BUILD_STATIC_LIB ?= 1
+ifeq ($(USE_STATIC_LIB),1)
+BUILD_STATIC_LIB := 1
+endif
 
 KERNELVERSION	:= $(shell uname -r)
 
diff --git a/tools/Module.mk b/tools/Module.mk
index d14bb0c..8efddbb 100644
--- a/tools/Module.mk
+++ b/tools/Module.mk
@@ -12,7 +12,11 @@ TOOLS_DIR	:= tools
 TOOLS_CFLAGS	:= -Wstrict-prototypes -Wshadow -Wpointer-arith -Wcast-qual \
 		   -Wcast-align -Wwrite-strings -Wnested-externs -Winline \
 		   -W -Wundef -Wmissing-prototypes -Iinclude
+ifeq ($(USE_STATIC_LIB),1)
+TOOLS_LDFLAGS	:= $(LIB_DIR)/$(LIB_STLIBNAME)
+else
 TOOLS_LDFLAGS	:= -Llib -li2c
+endif
 
 TOOLS_TARGETS	:= i2cdetect i2cdump i2cset i2cget
 
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