# for debug
MODEFLAGS := -O0 -g3
TARGETDIR := build/Debug
# for release
### MODEFLAGS := -O3
### TARGETDIR := build/Release

OCLH_BUILDER_NAME  := oclh_br
OCLH_COMPILER_NAME := oclh_cr
OCLH_LINKER_NAME   := oclh_lr
OCLH_LIBRARY_NAME  := liboclh.so

RM          := rm -rf
CC          := gcc
LINKER      := gcc
CFLAGS      := -std=c11 -pedantic -Wall -Wextra -Wconversion
LDFLAGS     := -L/usr/local/cuda/lib64 -L/opt/intel/opencl/lib64
OUTPUTFLAGS := -c -fmessage-length=0
MISCFLAGS   := -pthread
INCLUDES    := -I"src/include_h/" -I"src/include_hd/" \
               -I"/usr/local/cuda/include"
LIBS        := -lOpenCL
DEFS        :=

# Every subdirectory with source files must be described here
SRCDIR := src
# Add inputs and outputs from these tool invocations to the build variables
C_SRCS += $(wildcard $(SRCDIR)/*.c)

TARGETDIR_BR := $(TARGETDIR)/br.o
OBJS_BR   += $(patsubst $(SRCDIR)/%.c,$(TARGETDIR_BR)/%.o,$(C_SRCS))
C_DEPS_BR :=
C_DEPS_BR += $(wildcard $(TARGETDIR_BR)/*.d)
TARGETDIR_CR := $(TARGETDIR)/cr.o
OBJS_CR   += $(patsubst $(SRCDIR)/%.c,$(TARGETDIR_CR)/%.o,$(C_SRCS))
C_DEPS_CR :=
C_DEPS_CR += $(wildcard $(TARGETDIR_CR)/*.d)
TARGETDIR_LR := $(TARGETDIR)/lr.o
OBJS_LR   += $(patsubst $(SRCDIR)/%.c,$(TARGETDIR_LR)/%.o,$(C_SRCS))
C_DEPS_LR :=
C_DEPS_LR += $(wildcard $(TARGETDIR_LR)/*.d)
TARGETDIR_LIB := $(TARGETDIR)/lib.o
OBJS_LIB   += $(patsubst $(SRCDIR)/%.c,$(TARGETDIR_LIB)/%.o,$(C_SRCS))
C_DEPS_LIB :=
C_DEPS_LIB += $(wildcard $(TARGETDIR_LIB)/*.d)

# Each subdirectory must supply rules for building sources it contributes
$(TARGETDIR_BR)/%.o: $(SRCDIR)/%.c
	mkdir -p $(TARGETDIR_BR); \
	$(CC) $(INCLUDES) $(MODEFLAGS) $(CFLAGS) $(DEFS) $(OUTPUTFLAGS) \
	-MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)" -o "$@" "$<"
$(TARGETDIR_CR)/%.o: $(SRCDIR)/%.c
	mkdir -p $(TARGETDIR_CR); \
	$(CC) $(INCLUDES) $(MODEFLAGS) $(CFLAGS) $(DEFS) $(OUTPUTFLAGS) \
	-MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)" -o "$@" "$<"
$(TARGETDIR_LR)/%.o: $(SRCDIR)/%.c
	mkdir -p $(TARGETDIR_LR); \
	$(CC) $(INCLUDES) $(MODEFLAGS) $(CFLAGS) $(DEFS) $(OUTPUTFLAGS) \
	-MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)" -o "$@" "$<"
$(TARGETDIR_LIB)/%.o: $(SRCDIR)/%.c
	mkdir -p $(TARGETDIR_LIB); \
	$(CC) $(INCLUDES) $(MODEFLAGS) $(CFLAGS) $(DEFS) $(OUTPUTFLAGS) \
	-MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)" -o "$@" "$<"

# Add inputs and outputs from these tool invocations to the build variables
# All Target
all: oclh_compiler oclh_builder
# Tool invocations
oclh_builder: DEFS= -D__OCLH_BUILDER_FLAG -D__OCLH_BUILD_LOG_TO_STDOUT_FLAG
oclh_builder: OUTPUTNAME=$(OCLH_BUILDER_NAME)
oclh_builder: $(OBJS_BR)
	@echo 'Building target: $@'
	@echo 'Invoking C Linker'
	$(LINKER) $(LDFLAGS) $(MISCFLAGS) $(LIBS) $(OBJS_BR) \
	-o "$(TARGETDIR)/$(OUTPUTNAME)"
	@echo 'Finished building target: $@'
	@echo ' '
oclh_compiler: DEFS= -D__OCLH_COMPILER_ONLY_FLAG -D__OCLH_BUILD_LOG_TO_STDOUT_FLAG
oclh_compiler: OUTPUTNAME=$(OCLH_COMPILER_NAME)
oclh_compiler: $(OBJS_CR)
	@echo 'Building target: $@'
	@echo 'Invoking C Linker'
	$(LINKER) $(LDFLAGS) $(MISCFLAGS) $(LIBS) $(OBJS_CR) \
	-o "$(TARGETDIR)/$(OUTPUTNAME)"
	@echo 'Finished building target: $@'
	@echo ' '
clean:
	$(RM) \
	$(OBJS_BR)$(C_DEPS_BR)$(TARGETDIR_BR) \
	$(OBJS_CR)$(C_DEPS_CR)$(TARGETDIR_CR) \
	$(OBJS_LR)$(C_DEPS_LR)$(TARGETDIR_LR) \
	$(OBJS_LIB)$(C_DEPS_LIB)$(TARGETDIR_LIB) \
	$(TARGETDIR)/$(OCLH_BUILDER_NAME) \
	$(TARGETDIR)/$(OCLH_COMPILER_NAME) \
	$(TARGETDIR)/$(OCLH_LINKER_NAME) \
	$(TARGETDIR)/$(OCLH_LIBRARY_NAME)
	@echo ' '

.PHONY: all clean


-include makefile.targets