DEV: Makefile changes

test/Makefile

@@ -20,49 +20,39 @@
 # ========== Project settings ==========
 # Excecutable's name
 TARGET          := utlTest
-
-# List(space seperated) of source directories
-# ex:
-# SRC_DIR_LIST := src1 /var/src2 ../src3
+# Source directories list(space seperated). Full or relative path
 SRC_DIR_LIST    := tests gtest
-
-# List(space seperated) of include directories
-# ex:
-# INC_DIR_LIST := inc /var/inc ../include2
+# Include directories list(space seperated). Full or relative path
 INC_DIR_LIST    := ../include gtest
-
-# List(space seperated) of exclude files (filenames only)
-# ex:
+# Exclude files list(space seperated). Filenames only.
 # EXC_FILE_LIST := bad.cpp old.cpp
-EXC_FILE_LIST   :=
 
-# build directories
+# Build directories
 BUILD_DIR       := bin
 OBJ_DIR         := $(BUILD_DIR)/obj
 DEP_DIR         := $(BUILD_DIR)/.dep
 
-
 # ========== Compiler settings ==========
 CLANGXX         := clang++
-CLANGPP         := clang++ -E
 GCCXX           := g++
-GCCPP           := g++ -E
-
-CXX             := $(GCCXX)
-CPP             := $(GCCPP)
 CSIZE           := size
+# Compiler flags for debug and release
+DEB_CFLAGS      := -DDEBUG -g3 -Wall -Wextra
+REL_CFLAGS      := -Wall -Wextra -O2
+# Pre-defines
+# PRE_DEFS := MYCAB=1729 SUPER_MODE
 
-CFLAGS          := -Wall -Wextra
-DEB_FLAGS       := -DDEBUG -g3
-REL_FLAGS       := -O2
-# example: LDFLAGS := -pthread -lm
+# ========== Linker settings ==========
+# Linker flags
 LDFLAGS         := -pthread
-# example: MYCAB=1729 SUPER_MODE
-PRE_DEFS        :=
-
-MAP_FILE        := $(BUILD_DIR)/output.map
-MAP_FLAG        := -Xlinker -Map=$(MAP_FILE)
+# Map output file
+MAP_FILE        := output.map
+MAP_FLAG        := -Xlinker -Map=$(BUILD_DIR)/$(MAP_FILE)
 
+# ========== Default settings ==========
+# compiler and compiler flagfs
+CFLAGS          := $(DEB_CFLAGS)
+CXX             := $(GCCXX)
 
 #
 # =========== Main body and Patterns ===========
@@ -72,7 +62,7 @@ DEF     := $(foreach def,$(PRE_DEFS),-D$(def))
 EXC     := $(foreach fil,$(EXC_FILE_LIST),                              \
                $(foreach dir,$(SRC_DIR_LIST),$(wildcard $(dir)/$(fil))) \
            )
-# source files. object and dependencies list
+# source files, object and dependencies list
 # recursive search into current and source directories
 SRC     := $(wildcard *.cpp)
 SRC     += $(foreach dir,$(SRC_DIR_LIST),$(wildcard $(dir)/*.cpp))
@@ -92,7 +82,7 @@ DEP     := $(foreach file,$(SRC:%.cpp=%.d),$(DEP_DIR)$(file))
 # Invoke cpp to create makefile rules with dependencies for each source file
 $(DEP_DIR)%.d: %.cpp
 	@mkdir -p $(@D)
-	@$(CPP) $(CFLAGS) $(INC) $(DEF) -MM -MT $(OBJ_DIR)$(<:.cpp=.o) -MF $@ $<
+	@$(CXX) -E $(CFLAGS) $(INC) $(DEF) -MM -MT $(OBJ_DIR)$(<:.cpp=.o) -MF $@ $<
 
 # objects depent on .cpp AND dependency files, which have an empty recipe 
 $(OBJ_DIR)%.o: %.cpp $(DEP_DIR)%.d
@@ -130,57 +120,45 @@ clean:
 #
 
 .PHONY: gcc14
-gcc14:	CFLAGS += $(DEB_FLAGS)
 gcc14:	CFLAGS += -std=c++14
 gcc14:  $(BUILD_DIR)/$(TARGET)
 
 .PHONY: gcc14_conc
-gcc14_conc:	CFLAGS += $(DEB_FLAGS)
 gcc14_conc:	CFLAGS += -std=c++14 -fconcepts
 gcc14_conc: $(BUILD_DIR)/$(TARGET)
 
 .PHONY: gcc17
-gcc17:	CFLAGS += $(DEB_FLAGS)
 gcc17:	CFLAGS += -std=c++17
 gcc17:  $(BUILD_DIR)/$(TARGET)
 
 .PHONY: gcc17_conc
-gcc17_conc:	CFLAGS += $(DEB_FLAGS)
 gcc17_conc:	CFLAGS += -std=c++17 -fconcepts
 gcc17_conc: $(BUILD_DIR)/$(TARGET)
 
 .PHONY: gcc2a
-gcc2a:	CFLAGS += $(DEB_FLAGS)
 gcc2a:	CFLAGS += -std=c++2a
 gcc2a:  $(BUILD_DIR)/$(TARGET)
 
 .PHONY: clang14
 clang14: CXX := $(CLANGXX)
-clang14: CPP := $(CLANGPP)
-clang14: CFLAGS += $(DEB_FLAGS)
 clang14: CFLAGS += -std=c++14
 clang14: $(BUILD_DIR)/$(TARGET)
 
 .PHONY: clang17
-clang14: CXX := $(CLANGXX)
-clang14: CPP := $(CLANGPP)
-clang14: CFLAGS += $(DEB_FLAGS)
-clang14: CFLAGS += -std=c++17
-clang14: $(BUILD_DIR)/$(TARGET)
+clang17: CXX := $(CLANGXX)
+clang17: CFLAGS += -std=c++17
+clang17: $(BUILD_DIR)/$(TARGET)
 
 .PHONY: clang2a
-clang14: CXX := $(CLANGXX)
-clang14: CPP := $(CLANGPP)
-clang14: CFLAGS += $(DEB_FLAGS)
-clang14: CFLAGS += -std=c++2a
-clang14: $(BUILD_DIR)/$(TARGET)
+clang2a: CXX := $(CLANGXX)
+clang2a: CFLAGS += -std=c++2a
+clang2a: $(BUILD_DIR)/$(TARGET)
 
 .PHONY: debug
-debug: CFLAGS += $(DEB_FLAGS)
 debug: $(BUILD_DIR)/$(TARGET)
 
 .PHONY: release
-release: CFLAGS += $(REL_FLAGS)
+release: CFLAGS := $(REL_FLAGS)
 release: clean $(BUILD_DIR)/$(TARGET)
 
 .PHONY: all