CXX      ?= /packages/run.64/gcc-10.2/bin/c++
VALGRIND ?= valgrind
TIDY     ?= /packages/run.64/llvm-9.0.1/bin/clang-tidy
CXXFLAGS = -std=c++17 -Wall -Wextra -Werror -g

-include .vars.mk
-include .auto.mk
-include ../local.mk

SRC_T    = ${TASKS:=.cpp}

BIN_D    = ${SRC_D:%.cpp=%}
BIN_E    = ${SRC_E:%.cpp=%}
BIN_T    = ${TASKS}

RENDER   = $(SRC_D) $(SRC_E) ${TASKS:%=%.hpp}
SOL      = ${BIN_E:%=sol.%} ${BIN_T:%=sol.%}
DEP      = ${BIN_D:%=.%.d} ${BIN_E:%=.%.d} ${BIN_T:%=.%.d} ${BIN_E:%=.sol.%.d}

BIN      = $(BIN_D) $(BIN_E) $(BIN_T)
SRC      = $(SRC_D) $(SRC_E) $(SRC_T)

_ENV   = CXX="$(CXX)" CXXFLAGS="$(CXXFLAGS)" TIDY="$(TIDY)" VALGRIND="$(VALGRIND)"

all: $(BIN)

check:
	@env $(_ENV) sh .check.sh $(SRC_E)
	@env $(_ENV) sh .check.sh ${TASKS:%=%.cpp}

check-sol:
	@env $(_ENV) sh .check.sh $(SRC_D) ${BIN_E:%=sol.%.cpp}
	@for t in $(TASKS); do $(MAKE) -f .task.mk $(_ENV) TASK=$$t check || exit 1; done

clean:
	@rm -f $(BIN) $(SOL) $(DEP) ${SRC_TT:%.cpp=%} ${SRC_TT:%.cpp=.%.d} $(JSON)
	@rm -f *.core core *~ a.out .check.out valgrind.out a.out
	@if test -f .auto.mk; then rm -f .clang-tidy .vars.mk .check.sh .task.mk; fi

show:
	@echo ${$(var):%=$(prefix)%$(suffix)}

.cpp:
	$(CXX) -o $@ $(CXXFLAGS) -MD -MP -MF ${@:%=.%.d} $<

$(TASKS):
	@env $(_ENV) CXXFLAGS="$(CXXFLAGS) -MT $@ -MD -MP -MF ${@:%=.%.d}" sh .check.sh ${@:%=%.cpp}
	@if test -f a.out; then mv a.out $@; fi

-include $(DEP)

.PHONY: all check check-sol clean show
MAKEFLAGS = --no-print-directory