(mmh)

This patch makes optional the sysfs support in libsensors.  The default is to
*disable* sysfs support if a 2.4.x kernel is detected, for all other versions,
support will be enabled.  This can be overridden in the top-level Makefile.


git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@3096 7894878c-1315-0410-8ee3-d5d059ff63e0

lib/Module.mk

@@ -49,7 +49,11 @@ LIBTARGETS := $(MODULE_DIR)/$(LIBSTLIBNAME) $(MODULE_DIR)/$(LIBSHLIBNAME) \
 LIBCSOURCES := $(MODULE_DIR)/data.c $(MODULE_DIR)/general.c \
                $(MODULE_DIR)/error.c $(MODULE_DIR)/chips.c \
                $(MODULE_DIR)/proc.c $(MODULE_DIR)/access.c \
-               $(MODULE_DIR)/init.c $(MODULE_DIR)/sysfs.c
+               $(MODULE_DIR)/init.c
+ifdef SYSFS_SUPPORT
+	LIBCSOURCES := $(LIBCSOURCES) $(MODULE_DIR)/sysfs.c
+endif
+
 LIBOTHEROBJECTS := $(MODULE_DIR)/conf-parse.o $(MODULE_DIR)/conf-lex.o
 LIBSHOBJECTS := $(LIBCSOURCES:.c=.lo) $(LIBOTHEROBJECTS:.o=.lo)
 LIBSTOBJECTS := $(LIBCSOURCES:.c=.ao) $(LIBOTHEROBJECTS:.o=.ao)
@@ -60,8 +64,13 @@ LIBHEADERFILES := $(MODULE_DIR)/error.h $(MODULE_DIR)/sensors.h \
                   $(MODULE_DIR)/chips.h
 
 # How to create the shared library
+ifdef SYSFS_SUPPORT
 $(MODULE_DIR)/$(LIBSHLIBNAME): $(LIBSHOBJECTS)
 	$(CC) -shared -Wl,-soname,$(LIBSHSONAME) -o $@ $^ -lc -lm -lsysfs
+else
+$(MODULE_DIR)/$(LIBSHLIBNAME): $(LIBSHOBJECTS)
+	$(CC) -shared -Wl,-soname,$(LIBSHSONAME) -o $@ $^ -lc -lm
+endif
 
 $(MODULE_DIR)/$(LIBSHSONAME): $(MODULE_DIR)/$(LIBSHLIBNAME)
 	$(RM) $@