calculator works on constant string

1 files changed, 71 insertions, 0 deletions

diff --git a/scripts/makefile b/scripts/makefile
new file mode 100644
index 0000000..fc29388
--- /dev/null
+++ b/scripts/makefile
@@ -0,0 +1,71 @@
+# 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)