Convert tabs to spaces for `Makefile` (stupid make)

Makefile

@@ -8,46 +8,46 @@ CC=clang
 OS=$(shell uname)
 
 ifeq ($(OS), Darwin)
-	LLVM_CONFIG=llvm-config
-	ifneq ($(shell llvm-config --version | grep '^11\.'),)
-		LLVM_CONFIG=llvm-config
-	else
-		$(error "Requirement: llvm-config must be version 11")
-	endif
-
-	LDFLAGS:=$(LDFLAGS) -liconv
-	CFLAGS:=$(CFLAGS) $(shell $(LLVM_CONFIG) --cxxflags --ldflags)
-	LDFLAGS:=$(LDFLAGS) -lLLVM-C
+    LLVM_CONFIG=llvm-config
+    ifneq ($(shell llvm-config --version | grep '^11\.'),)
+        LLVM_CONFIG=llvm-config
+    else
+        $(error "Requirement: llvm-config must be version 11")
+    endif
+
+    LDFLAGS:=$(LDFLAGS) -liconv
+    CFLAGS:=$(CFLAGS) $(shell $(LLVM_CONFIG) --cxxflags --ldflags)
+    LDFLAGS:=$(LDFLAGS) -lLLVM-C
 endif
 ifeq ($(OS), Linux)
-	LLVM_CONFIG=llvm-config-11
-	ifneq ($(shell which llvm-config-11 2>/dev/null),)
-		LLVM_CONFIG=llvm-config-11
-	else
-		ifneq ($(shell llvm-config --version | grep '^11\.'),)
-			LLVM_CONFIG=llvm-config
-		else
-			$(error "Requirement: llvm-config must be version 11")
-		endif
-	endif
-
-	CFLAGS:=$(CFLAGS) $(shell $(LLVM_CONFIG) --cxxflags --ldflags)
-	LDFLAGS:=$(LDFLAGS) $(shell $(LLVM_CONFIG) --libs core native --system-libs)
+    LLVM_CONFIG=llvm-config-11
+    ifneq ($(shell which llvm-config-11 2>/dev/null),)
+        LLVM_CONFIG=llvm-config-11
+    else
+        ifneq ($(shell llvm-config --version | grep '^11\.'),)
+            LLVM_CONFIG=llvm-config
+        else
+            $(error "Requirement: llvm-config must be version 11")
+        endif
+    endif
+
+    CFLAGS:=$(CFLAGS) $(shell $(LLVM_CONFIG) --cxxflags --ldflags)
+    LDFLAGS:=$(LDFLAGS) $(shell $(LLVM_CONFIG) --libs core native --system-libs)
 endif
 
 all: debug demo
 
 demo:
-	./odin run examples/demo/demo.odin
+    ./odin run examples/demo/demo.odin
 
 debug:
-	$(CC) src/main.cpp $(DISABLED_WARNINGS) $(CFLAGS) -g $(LDFLAGS) -o odin
+    $(CC) src/main.cpp $(DISABLED_WARNINGS) $(CFLAGS) -g $(LDFLAGS) -o odin
 
 release:
-	$(CC) src/main.cpp $(DISABLED_WARNINGS) $(CFLAGS) -O3 -march=native $(LDFLAGS) -o odin
+    $(CC) src/main.cpp $(DISABLED_WARNINGS) $(CFLAGS) -O3 -march=native $(LDFLAGS) -o odin
 
 nightly:
-	$(CC) src/main.cpp $(DISABLED_WARNINGS) $(CFLAGS) -DNIGHTLY -O3 $(LDFLAGS) -o odin
+    $(CC) src/main.cpp $(DISABLED_WARNINGS) $(CFLAGS) -DNIGHTLY -O3 $(LDFLAGS) -o odin