make amalgamated source file to improve inlining

Makefile

@@ -1,18 +1,16 @@
-SRC_DIR = hololisp
-OUT_DIR = build
-TARGET = $(OUT_DIR)/hololisp
+TARGET = build/hololisp
 CFLAGS = -O2
 LDFLAGS = -lm
 
-$(shell mkdir -p $(OUT_DIR))
+$(shell mkdir -p build)
 
 ifneq (,$(COV))
 	COVERAGE_FLAGS = --coverage -fprofile-arcs -ftest-coverage
 endif
 
-LOCAL_CFLAGS = -std=c99 -I$(SRC_DIR) -pedantic -Wshadow -Wextra -Wall -Werror
+LOCAL_CFLAGS = -std=c99 -Ihololisp -pedantic -Wshadow -Wextra -Wall -Werror
 
-DEPFLAGS = -MT $@ -MMD -MP -MF $(OUT_DIR)/$*.d
+DEPFLAGS = -MT $@ -MMD -MP -MF build/$*.d
 
 ifneq (,$(ASAN))
 	CFLAGS += -fsanitize=address 
@@ -29,34 +27,34 @@ else
 	CFLAGS += -DNDEBUG
 endif
 
-SRCS = $(wildcard $(SRC_DIR)/*.c)
-OBJS = $(SRCS:$(SRC_DIR)/%.c=$(OUT_DIR)/%.o)
+SRCS = hololisp/amalgamated.c
+OBJS = $(SRCS:hololisp/%.c=build/%.o)
 
 #
 # Program rules
 #
 
 all: $(TARGET)
 
--include $(SRCS:$(SRC_DIR)/%.c=$(OUT_DIR)/%.d)
+-include $(SRCS:hololisp/%.c=build/%.d)
 
 $(TARGET): $(OBJS)
 	$(CC) $(COVERAGE_FLAGS) -o $@ $^ $(LDFLAGS)
 
-$(OUT_DIR)/%.o: $(SRC_DIR)/%.c
+build/%.o: hololisp/%.c
 	$(CC) $(LOCAL_CFLAGS) $(DEPFLAGS) $(CFLAGS) $(COVERAGE_FLAGS) -c -o $@ $<  
 
 clean:
-	rm -rf $(OUT_DIR) 
+	rm -rf build 
 
 #
 # Test rules
 #
 
 TEST_DIR = tests
-UNIT_TEST_OUT_DIR = $(OUT_DIR)/$(TEST_DIR)
-UNIT_TEST_PROJECT_SRCS = $(filter-out $(SRC_DIR)/main.c, $(SRCS))
-UNIT_TEST_PROJECT_OBJS = $(UNIT_TEST_PROJECT_SRCS:$(SRC_DIR)/%.c=$(UNIT_TEST_OUT_DIR)/%.o) 
+UNIT_TEST_OUT_DIR = build/$(TEST_DIR)
+UNIT_TEST_PROJECT_SRCS = $(filter-out hololisp/main.c, $(SRCS))
+UNIT_TEST_PROJECT_OBJS = $(UNIT_TEST_PROJECT_SRCS:hololisp/%.c=$(UNIT_TEST_OUT_DIR)/%.o) 
 UNIT_TEST_SRCS = $(wildcard $(TEST_DIR)/*.c) 
 UNIT_TESTS = $(UNIT_TEST_SRCS:$(TEST_DIR)/%.c=$(UNIT_TEST_OUT_DIR)/%.test)
 
@@ -67,7 +65,7 @@ UNIT_TEST_DEPFLAGS = -MT $@ -MMD -MP -MF $(UNIT_TEST_OUT_DIR)/$*.d
 $(UNIT_TEST_OUT_DIR)/%.test: $(UNIT_TEST_PROJECT_OBJS) $(UNIT_TEST_OUT_DIR)/%.o
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $(COVERAGE_FLAGS) -g -O0 -o $@ $^ $(LDFLAGS)
 
-$(UNIT_TEST_OUT_DIR)/%.o: $(SRC_DIR)/%.c
+$(UNIT_TEST_OUT_DIR)/%.o: hololisp/%.c
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $(UNIT_TEST_DEPFLAGS) $(COVERAGE_FLAGS) -g -O0 -c -o $@ $<  
 
 $(UNIT_TEST_OUT_DIR)/%.o: $(TEST_DIR)/%.c
@@ -76,28 +74,28 @@ $(UNIT_TEST_OUT_DIR)/%.o: $(TEST_DIR)/%.c
 test tests: $(UNIT_TEST_OUT_DIR) $(UNIT_TESTS) all
 	./scripts/test.sh
 
-$(UNIT_TEST_OUT_DIR): $(OUT_DIR)
+$(UNIT_TEST_OUT_DIR): build
 	mkdir -p $(UNIT_TEST_OUT_DIR)
 
-WASM_TARGET = $(OUT_DIR)/hololisp.wasm
-WASM_SOURCES = $(filter-out $(SRC_DIR)/main.c, $(SRCS))
+WASM_TARGET = build/hololisp.wasm
+WASM_SOURCES = $(filter-out hololisp/main.c, $(SRCS))
 WASM_FLAGS = -sSTRICT=1 -sALLOW_MEMORY_GROWTH=1 -sMALLOC=dlmalloc -sEXPORT_ES6=1
 EMCC = emcc
 EMRUN = emrun
 
-wasm: $(OUT_DIR) $(WASM_TARGET)
+wasm: build $(WASM_TARGET)
 
 $(WASM_TARGET): $(WASM_SOURCES)
-	$(EMCC) -O2 --no-entry -sEXPORTED_RUNTIME_METHODS=ccall,cwrap $(WASM_FLAGS) -o $(OUT_DIR)/hololisp.js $^
+	$(EMCC) -O2 --no-entry -sEXPORTED_RUNTIME_METHODS=ccall,cwrap $(WASM_FLAGS) -o build/hololisp.js $^
 
 wasm-test: $(SRCS)
-	$(EMCC) -O0 --preload-file examples --emrun $(WASM_FLAGS) -o $(OUT_DIR)/test.html $^
+	$(EMCC) -O0 --preload-file examples --emrun $(WASM_FLAGS) -o build/test.html $^
 	./scripts/replace_arguments_emcc.py
 	EXECUTABLE="emrun --browser firefox build/test.html --" ./tests/test_lisp.sh
 
-FUZZ = $(OUT_DIR)/fuzz
+FUZZ = build/fuzz
 
-$(FUZZ): $(filter-out $(SRC_DIR)/main.c, $(SRCS)) tests/fuzz/fuzz.c
+$(FUZZ): $(filter-out hololisp/main.c, $(SRCS)) tests/fuzz/fuzz.c
 	$(CC) $(LOCAL_CFLAGS) $(CFLAGS) -g -O0 -fsanitize=fuzzer,address $^ -o $@
 
 fuzz: $(FUZZ)

examples/mazegen.hl

@@ -4,8 +4,8 @@
 ;;
 
 (define VISITED 1)
-(define WIDTH 40)
-(define HEIGHT 40)
+(define WIDTH 80)
+(define HEIGHT 80)
 
 (define (print-board board)
   (when board

hololisp/amalgamated.c

@@ -0,0 +1,18 @@
+#include "hll_builtins.c"
+#include "hll_bytecode.c"
+#include "hll_bytecode.h"
+#include "hll_compiler.c"
+#include "hll_compiler.h"
+#include "hll_debug.c"
+#include "hll_debug.h"
+#include "hll_gc.c"
+#include "hll_gc.h"
+#include "hll_hololisp.h"
+#include "hll_mem.c"
+#include "hll_mem.h"
+#include "hll_util.h"
+#include "hll_value.c"
+#include "hll_value.h"
+#include "hll_vm.c"
+#include "hll_vm.h"
+#include "main.c"