From 4c83dd96d1f92627ecdb6b6ed80b8c278aea82f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Krause?= <joerg.krause@embedded.rocks>
Date: Fri, 20 Nov 2015 19:51:50 +0100
Subject: [PATCH] Allow building shared or static library only
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
---
 Makefile | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 7d63077..90c7059 100644
--- a/Makefile
+++ b/Makefile
@@ -57,6 +57,9 @@ LIBRARY_ARCHIVE = lib$(LIBRARY_NAME).a
 CLIENT_TARGET   = $(LIBRARY_NAME)
 TESTS_TARGET    = $(LIBRARY_NAME)-tests
 
+BUILD_SHARED   ?= yes
+BUILD_SHARED   ?= yes
+
 CONFIG_FLAGS =
 ifeq ($(CONFIG),debug)
 	CONFIG_FLAGS = -g -fno-inline -ftemplate-depth-1000
@@ -71,7 +74,7 @@ ifneq (,$(findstring $(CONFIG),release loadtest))
 	CONFIG_FLAGS = -O3 -funroll-loops -ffast-math -finline-functions -fomit-frame-pointer -DNO_DEBUG_LOG -DNO_TRACE_LOG -DNDEBUG
 endif
 
-COMMON_FLAGS = -MMD -std=c++0x -pipe -Wall -fPIC \
+COMMON_FLAGS = -MMD -std=c++0x -pipe -Wall \
 	-DBUILD_ENV=$(CONFIG) \
 	-DBUILD_VERSION='"$(APP_VERSION)"' \
 	-DBUILD_VERSION_MAJOR=$(VERSION_MAJOR) \
@@ -82,6 +85,15 @@ COMMON_FLAGS = -MMD -std=c++0x -pipe -Wall -fPIC \
 	-DBUILD_CLIENT_NAME='"$(CLIENT_TARGET)"' \
 	-I$(SRC_PATH)
 
+ifeq ($(BUILD_SHARED),yes)
+COMMON_FLAGS += -fPIC
+LIBRARY_TARGETS += $(LIBRARY_SHARED)
+endif
+
+ifeq ($(BUILD_STATIC),yes)
+LIBRARY_TARGETS += $(LIBRARY_ARCHIVE)
+endif
+
 COMMON_LIBS = -lzmq
 
 LIBRARY_LIBS =  
@@ -125,9 +137,11 @@ check: $(LIBRARY_SHARED) $(LIBRARY_ARCHIVE) test
 
 install:
 	install -m 644 $(ALL_LIBRARY_INCLUDES) $(INCLUDEDIR)/$(LIBRARY_DIR)
+ifeq ($(BUILD_SHARED),yes)
 	install -m 755 $(BUILD_PATH)/$(LIBRARY_SHARED).$(VERSION_MAJOR) $(LIBDIR)/$(LIBRARY_SHARED).$(APP_VERSION)
 	ln -sf $(LIBRARY_SHARED).$(APP_VERSION) $(LIBDIR)/$(LIBRARY_SHARED).$(VERSION_MAJOR)
 	ln -sf $(LIBRARY_SHARED).$(APP_VERSION) $(LIBDIR)/$(LIBRARY_SHARED)
+endif
 	if [ -f $(BUILD_PATH)/$(CLIENT_TARGET) ]; then install -m 755 $(BUILD_PATH)/$(CLIENT_TARGET) $(BINDIR); fi
 	$(LDCONFIG)
 	@echo "use make installcheck to test the install"
@@ -148,7 +162,7 @@ clean:
 
 client: $(CLIENT_TARGET)
 
-library: $(LIBRARY_SHARED) $(LIBRARY_ARCHIVE)
+library: $(LIBRARY_TARGETS)
 
 #
 # BUILD Targets
@@ -187,4 +201,3 @@ test: $(TESTS_TARGET)
 $(OBJECT_PATH)/%.o: $(SRC_PATH)/%.cpp
 	-mkdir -p $(dir $@)
 	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(COMMON_FLAGS) $(CONFIG_FLAGS) -c -o $@ $<
-
-- 
2.6.2