rules: Cleanup flag handling for cmake

debian/rules

@@ -2,12 +2,12 @@
 
 #export DH_VERBOSE=1
 
-LTO_BUILD = -DICINGA2_LTO_BUILD=On
+CMAKE_FLAGS = -DICINGA2_LTO_BUILD=On
 
 DEB_HOST_ARCH = $(shell dpkg-architecture -qDEB_HOST_ARCH)
 
 ifneq (,$(wildcard /usr/include/icinga-boost))
-BOOST_FLAGS = \
+CMAKE_FLAGS += \
   -DBoost_NO_BOOST_CMAKE=TRUE \
   -DBoost_NO_SYSTEM_PATHS=TRUE \
   -DBOOST_LIBRARYDIR=/usr/lib/$(DEB_HOST_MULTIARCH)/icinga-boost \
@@ -17,18 +17,13 @@ endif
 
 # disable unity/lto builds for arches with low memory
 ifneq ($(findstring $(DEB_HOST_ARCH), armhf),)
-	UNITY_BUILD = -DICINGA2_UNITY_BUILD=Off
-	LTO_BUILD = -DICINGA2_LTO_BUILD=Off
+CMAKE_FLAGS += -DICINGA2_UNITY_BUILD=Off
+CMAKE_FLAGS += -DICINGA2_LTO_BUILD=Off
 endif
 
 ifneq ($(findstring $(DEB_HOST_ARCH), mips),)
-	UNITY_BUILD = -DICINGA2_UNITY_BUILD=Off
-	LTO_BUILD = -DICINGA2_LTO_BUILD=Off
-endif
-
-ifneq ($(findstring $(DEB_HOST_ARCH), mipsel),)
-	UNITY_BUILD = -DICINGA2_UNITY_BUILD=Off
-	LTO_BUILD = -DICINGA2_LTO_BUILD=Off
+CMAKE_FLAGS += -DICINGA2_UNITY_BUILD=Off
+CMAKE_FLAGS += -DICINGA2_LTO_BUILD=Off
 endif
 
 %:
@@ -59,9 +54,7 @@ override_dh_auto_configure:
 		-DICINGA2_GIT_VERSION_INFO=false \
 		-DICINGA2_PLUGINDIR=/usr/lib/nagios/plugins \
 		-DUSE_SYSTEMD=ON \
-		$(BOOST_FLAGS) \
-		$(UNITY_BUILD) \
-		$(LTO_BUILD)
+		$(CMAKE_FLAGS)
 
 override_dh_auto_install:
 	dh_auto_install