refactor makefile

Makefile

@@ -5,11 +5,8 @@ AM_HOME ?= $(shell pwd)
 .PHONY: all clean
 
 all:
-	@cd am && make ARCH=$(ARCH)
-	@cd libs/klib && make ARCH=$(ARCH)
-	@cd libs/imgui && make ARCH=$(ARCH)
+	@cd am && make
 
+# TODO: clean everything
 clean:
 	@cd am && make clean
-	@cd libs/klib && make clean
-	@cd libs/imgui && make clean

Makefile.app

@@ -27,9 +27,7 @@ LINK_FILES += $(addsuffix -$(ARCH).a, $(join \
 ))
 
 .PHONY: app run clean
-app: $(OBJS)
-	@cd $(AM_HOME) && make ARCH=$(ARCH)
-	@echo $(LINK_FILES)
+app: $(OBJS) am $(LIBS)
 	@$(AM_HOME)/am/arch/$(ARCH)/img/build $(BINARY) $(LINK_FILES)
 run: app
 	@$(AM_HOME)/am/arch/$(ARCH)/img/run $(BINARY)

Makefile.compile

@@ -1,9 +1,4 @@
-objdest = $(addprefix $(DST_DIR)/, $(addsuffix .o, $(basename $(1))))
-depdest = $(addprefix $(DST_DIR)/, $(addsuffix .d, $(basename $(1))))
-
-OBJS = $(call objdest, $(SRCS))
-DEPS = $(call depdest, $(SRCS))
-
+# Compilation flags
 ARCH_SPLIT = $(subst -, ,$(ARCH))
 REAL_ARCH  = $(word 1,$(ARCH_SPLIT))
 PLATFORM   = $(word 2,$(ARCH_SPLIT))
@@ -17,13 +12,12 @@ CC = $(CROSS_COMPILE)gcc
 CXX = $(CROSS_COMPILE)g++
 LD = $(CROSS_COMPILE)ld
 
-# Basic compilation flags
-INCLUDES = $(addprefix -I, $(INC_DIR)) -I$(AM_HOME)/am/ -I$(AM_HOME)/am/arch/$(ARCH)/include
+INCLUDES  = $(addprefix -I, $(INC_DIR)) -I$(AM_HOME)/am/
+INCLUDES += -I$(AM_HOME)/am/arch/$(ARCH)/include
 CFLAGS   += -std=gnu99 -O2 -MMD -Wall -Werror -ggdb $(INCLUDES)
 CXXFLAGS += -std=c++11 -O2 -MMD -Wall -Werror -ggdb $(INCLUDES)
-ASFLAGS  +=            -MMD $(INCLUDES)
+ASFLAGS  +=                -MMD                     $(INCLUDES)
 
-# Arch-dependent compilation flags
 ifeq ($(REAL_ARCH), mips32)
 CXX = $(CROSS_COMPILE)g++-5
 CFLAGS_COMMON = -fno-pic -static -fno-strict-aliasing -fno-builtin -fno-stack-protector -fno-delayed-branch -mno-abicalls -march=mips32 -mno-check-zero-division -EL -mno-llsc -mno-imadd -mno-mad
@@ -38,17 +32,27 @@ CXXFLAGS += -m32 -fno-builtin -fno-stack-protector -fno-omit-frame-pointer -ffre
 ASFLAGS  += -m32
 endif
 
+# Files to be compiled
+OBJS = $(addprefix $(DST_DIR)/, $(addsuffix .o, $(basename $(SRCS))))
+
 # Compilation patterns
 $(DST_DIR)/%.o: %.cpp
 	@mkdir -p $(dir $@)
 	$(CXX) $(CXXFLAGS) -c -o $@ $<
-
 $(DST_DIR)/%.o: %.c
 	@mkdir -p $(dir $@)
 	$(CC) $(CFLAGS) -c -o $@ $<
-
 $(DST_DIR)/%.o: %.S
 	@mkdir -p $(dir $@)
 	$(AS) $(ASFLAGS) -c -o $@ $<
 
+# Depencies
+DEPS = $(addprefix $(DST_DIR)/, $(addsuffix .d, $(basename $(SRCS))))
 -include $(DEPS)
+
+# Dependent AM and libraries
+.PHONY: $(LIBS) am
+am:
+	cd $(AM_HOME) && make
+$(LIBS): %:
+	cd $(AM_HOME)/libs/$* && make

tests/guitest/Makefile

@@ -1,4 +1,4 @@
 NAME = guitest
-SRCS = guitest-am.cpp
+SRCS = guitest.cpp
 LIBS = klib imgui
 include $(AM_HOME)/Makefile.app