65 lines
1.7 KiB
Diff
65 lines
1.7 KiB
Diff
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From 9906b2ecb6aec02d6348d6237b784135e6930d0b Mon Sep 17 00:00:00 2001
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From: Angelo Compagnucci <angelo@amarulasolutions.com>
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Date: Wed, 6 Dec 2017 10:12:07 +0100
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Subject: Makefile: Add flag to disable dynamic library
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In such cases where you need to disable entirely the dynamic
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library compilation, now you can use the BUILD_DYNAMIC_LIB=0
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flag.
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Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
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Signed-off-by: Jean Delvare <jdelvare@suse.de>
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---
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Makefile | 10 +++++++++-
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lib/Module.mk | 6 +++++-
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2 files changed, 14 insertions(+), 2 deletions(-)
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diff --git a/Makefile b/Makefile
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index c85317c..1bb5572 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -32,12 +32,20 @@ CFLAGS ?= -O2
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CFLAGS += -Wall
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SOCFLAGS := -fpic -D_REENTRANT $(CFLAGS)
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-USE_STATIC_LIB ?= 0
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+BUILD_DYNAMIC_LIB ?= 1
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BUILD_STATIC_LIB ?= 1
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+USE_STATIC_LIB ?= 0
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+
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ifeq ($(USE_STATIC_LIB),1)
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BUILD_STATIC_LIB := 1
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endif
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+ifeq ($(BUILD_DYNAMIC_LIB),0)
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+ifeq ($(BUILD_STATIC_LIB),0)
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+$(error BUILD_DYNAMIC_LIB and BUILD_STATIC_LIB cannot be disabled at the same time)
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+endif
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+endif
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+
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KERNELVERSION := $(shell uname -r)
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.PHONY: all strip clean install uninstall
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diff --git a/lib/Module.mk b/lib/Module.mk
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index fd2c8c4..44fa938 100644
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--- a/lib/Module.mk
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+++ b/lib/Module.mk
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@@ -27,9 +27,13 @@ LIB_SHSONAME := $(LIB_SHBASENAME).$(LIB_MAINVER)
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LIB_SHLIBNAME := $(LIB_SHBASENAME).$(LIB_VER)
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LIB_STLIBNAME := libi2c.a
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-LIB_TARGETS := $(LIB_SHLIBNAME)
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LIB_LINKS := $(LIB_SHSONAME) $(LIB_SHBASENAME)
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LIB_OBJECTS := smbus.o
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+
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+LIB_TARGETS :=
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+ifeq ($(BUILD_DYNAMIC_LIB),1)
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+LIB_TARGETS += $(LIB_SHLIBNAME)
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+endif
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ifeq ($(BUILD_STATIC_LIB),1)
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LIB_TARGETS += $(LIB_STLIBNAME)
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LIB_OBJECTS += smbus.ao
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--
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2.7.4
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