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

@@ -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)
 

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