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# this could be done better
RELEASE ?= 0
OPTFLAGS != [ "$(RELEASE)" != "0" ] \
&& echo "-O2" \
|| echo "-O0"
LTO ?= 0
LTOFLAGS != [ "$(LTO)" != "0" ] \
&& echo "-flto=auto"
DEBUG ?= 1
DEBUGFLAGS != [ "$(DEBUG)" != "0" ] \
&& echo "-DDEBUG=1" \
|| echo "-DNDEBUG=1"
ASSERT ?= 1
ASSERTFLAGS != [ "$(ASSERT)" != "0" ] \
&& echo "-DASSERT=1" \
|| echo
DEPFLAGS = -MT $@ -MMD -MP -MF $@.d
LINTFLAGS := -fsyntax-only
PREPROCESS := -E
LLVM ?= 0
BUILD := build
all: calc
# default values, overwrite if/when needed
CROSS_COMPILE :=
OBJCOPY != [ "$(LLVM)" != "0" ] \
&& echo llvm-objcopy \
|| echo $(CROSS_COMPILE)objcopy
COMPILER != [ -n "$(CROSS_COMPILE)" ] \
&& { \
[ "$(LLVM)" != "0" ] \
&& echo clang --target="$(CROSS_COMPILE)" \
|| echo $(CROSS_COMPILE)gcc \
; \
} \
|| echo $(CC)
OBFLAGS := -g
WARNFLAGS := -Wall -Wextra
COMPILE_FLAGS := $(CFLAGS) $(WARNFLAGS) $(OPTFLAGS) $(LTOFLAGS) \
$(OBFLAGS) $(ASSERTFLAGS) $(DEBUGFLAGS)
INCLUDE_FLAGS := -I include
COMPILE = $(COMPILER) \
$(COMPILE_FLAGS) $(DEPFLAGS) $(INCLUDE_FLAGS)
LINT = $(COMPILER) \
$(COMPILE_FLAGS) $(LINTFLAGS) $(INCLUDE_FLAGS)
COMPILE_CALC = $(COMPILE) $(CALC_FLAGS)
-include deps.mk
calc: $(CALC_OBJS) deps/ejit/ejit.o
$(COMPILE_CALC) $(CALC_OBJS) deps/ejit/ejit.o -o $@
# might lint some common things twice
.PHONY:
lint: $(EK_LINTS)
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