aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAngelo Compagnucci <angelo@amarulasolutions.com>2017-12-06 10:12:07 +0100
committerJean Delvare <jdelvare@suse.de>2017-12-06 10:12:07 +0100
commit9906b2ecb6aec02d6348d6237b784135e6930d0b (patch)
tree0e97c9f59a3e475220277c45bc3536d03173b8a4
parenta6a59693066fd8da81f7107479df3e32a129247d (diff)
downloadi2c-tools-9906b2ecb6aec02d6348d6237b784135e6930d0b.tar.gz
Makefile: Add flag to disable dynamic library
In such cases where you need to disable entirely the dynamic library compilation, now you can use the BUILD_DYNAMIC_LIB=0 flag. Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com> Signed-off-by: Jean Delvare <jdelvare@suse.de>
-rw-r--r--Makefile10
-rw-r--r--lib/Module.mk6
2 files changed, 14 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index c85317c..1bb5572 100644
--- a/Makefile
+++ b/Makefile
@@ -32,12 +32,20 @@ CFLAGS ?= -O2
CFLAGS += -Wall
SOCFLAGS := -fpic -D_REENTRANT $(CFLAGS)
-USE_STATIC_LIB ?= 0
+BUILD_DYNAMIC_LIB ?= 1
BUILD_STATIC_LIB ?= 1
+USE_STATIC_LIB ?= 0
+
ifeq ($(USE_STATIC_LIB),1)
BUILD_STATIC_LIB := 1
endif
+ifeq ($(BUILD_DYNAMIC_LIB),0)
+ifeq ($(BUILD_STATIC_LIB),0)
+$(error BUILD_DYNAMIC_LIB and BUILD_STATIC_LIB cannot be disabled at the same time)
+endif
+endif
+
KERNELVERSION := $(shell uname -r)
.PHONY: all strip clean install uninstall
diff --git a/lib/Module.mk b/lib/Module.mk
index fd2c8c4..44fa938 100644
--- a/lib/Module.mk
+++ b/lib/Module.mk
@@ -27,9 +27,13 @@ LIB_SHSONAME := $(LIB_SHBASENAME).$(LIB_MAINVER)
LIB_SHLIBNAME := $(LIB_SHBASENAME).$(LIB_VER)
LIB_STLIBNAME := libi2c.a
-LIB_TARGETS := $(LIB_SHLIBNAME)
LIB_LINKS := $(LIB_SHSONAME) $(LIB_SHBASENAME)
LIB_OBJECTS := smbus.o
+
+LIB_TARGETS :=
+ifeq ($(BUILD_DYNAMIC_LIB),1)
+LIB_TARGETS += $(LIB_SHLIBNAME)
+endif
ifeq ($(BUILD_STATIC_LIB),1)
LIB_TARGETS += $(LIB_STLIBNAME)
LIB_OBJECTS += smbus.ao