Improving some makefiles: Locals visible when debuggin now on g++-4.8, Samples being recompiled only when source changed, g++ version only in one place (Makefile)

Author: Ognjen Sobajic

Release/Makefile

@@ -16,7 +16,7 @@ release: MODE = Release$(shell getconf LONG_BIT)
 release: OUTPUT_DIR = $(PWD)/../Binaries/$(MODE)
 release: mk_out_dir tests samples
 
-debug: OPTIMIZATION_LEVEL = -O0 -ggdb
+debug: OPTIMIZATION_LEVEL = -O0 -g -gdwarf-2
 debug: MODE = Debug$(shell getconf LONG_BIT)
 debug: OUTPUT_DIR = $(PWD)/../Binaries/$(MODE)
 debug: mk_out_dir tests samples
@@ -77,7 +77,7 @@ clean:
 	@find . -iname *.o -exec rm '{}' \;
 	@find ../Binaries -iname *.so -exec rm '{}' \;
 	@find ../Binaries -iname *.txt -exec rm '{}' \;
-	@find ../Binaries -iname blackjackclient -exec rm '{}' \;
-	@find ../Binaries -iname blackjackserver -exec rm '{}' \;
+	@find ../Binaries -iname SearchFile -exec rm '{}' \;
+	@find ../Binaries -iname BingRequest -exec rm '{}' \;
 	@find ../Binaries -iname syncdir -exec rm '{}' \;
 	@find ../Binaries -iname test_runner -exec rm '{}' \;

Release/samples/BingRequest/Makefile

@@ -1,5 +1,2 @@
-$(OUTPUT_DIR)/BingRequest: bingrequest
-	mv bingrequest $@
-
-bingrequest: ../../collateral/Samples/BingRequest/bingrequest.cpp 
+$(OUTPUT_DIR)/BingRequest: ../../collateral/Samples/BingRequest/bingrequest.cpp 
 	$(CXX) $(BASE_CXXFLAGS) -I$(CASABLANCA_INCLUDE_DIR) $^ -o $@ -L$(OUTPUT_DIR) -lcasablanca -lboost_thread -Wno-sign-compare -Wno-unused-parameter 

Release/samples/SearchFile/Makefile

@@ -1,5 +1,2 @@
-$(OUTPUT_DIR)/SearchFile: searchfile
-	mv searchfile $@
-
-searchfile: ../../collateral/Samples/SearchFile/searchfile.cpp 
+$(OUTPUT_DIR)/SearchFile: ../../collateral/Samples/SearchFile/searchfile.cpp
 	$(CXX) $(BASE_CXXFLAGS) -I$(CASABLANCA_INCLUDE_DIR) $^ -o $@ -L$(OUTPUT_DIR) -lcasablanca -lboost_thread -Wno-sign-compare -Wno-unused-parameter 

Release/src/Makefile

@@ -63,8 +63,6 @@ CXXFLAGS = -fPIC -std=c++11 $(STRICT_BASE_CXXFLAGS) -I../include -I./pch $(WARNI
 LIBS = $(PKGCONFIG_LIBS) -lboost_system -lboost_thread -lboost_locale -pthread -lstdc++ -lm # these are explicit for clang
 LDFLAGS = $(BASE_LDFLAGS)
 
-CXX ?= g++-4.8
-
 ifeq ($(OUTPUT_DIR),)
   LIBRARY_DST=$(MODE)/$(LIBRARY)
 else