broken_makefile

UNAME = $(shell uname -s)
# cmake wrapper

#external dependencies
VENDOR = libvendor.so
VENDORDIR = libs

BUILDDIR = bin
EXEC = SpiritRender
LIB = libspirit.so

CFLAGS += --std=gnu2x -Wall -Werror -Wextra
CFLAGS += -Wno-unused-value -Wno-unused-parameter 
CFLAGS += -Wno-ignored-qualifiers
# library includes
CFLAGS += -I./src/ -I./$(VENDORDIR)/json-c/ -I./$(VENDORDIR)/cglm/include/
CFLAGS += -I./$(VENDORDIR)/glfw/include/
CFLAGS += -I./$(VENDORDIR)/shaderc/libshaderc/include/
LDFLAGS += -L./$(VENDORDIR)/$(BUILDDIR)/ -lvendor -lvulkan -lm -lstdc++
# LDFLAGS += -L./$(VENDORDIR)/$(BUILDDIR)/glslang/glslang/ -lglslang
# LDFLAGS += -L./$(VENDORDIR)/$(BUILDDIR)/spirv-tools/source -lSPIRV-Tools

DEBUGGER = gdb
DEBUGGERARGS = --silent

SRCDIRS = $(wildcard src/**/) $(wildcard src/**/**/)
OBJDIRS = $(SRCDIRS:%=$(BUILDDIR)/%)

SRC = $(wildcard src/*.c) $(wildcard src/**/*.c) $(wildcard src/**/**/*.c)
OBJ = $(SRC:%.c=$(BUILDDIR)/%.o)

.PHONY = clean all default test noshade debug

# all: dirs library test run
default: dirs vendor library exec run

dirs:
	mkdir -p ./$(BUILDDIR) ./libs/$(BUILDDIR) $(OBJDIRS)

run:
	./$(BUILDDIR)/$(EXEC)

test:
	./$(BUILDDIR)/$(EXEC) --test

noshade:
	./$(BUILDDIR)/$(EXEC) --delete-shader-cache

debug:
	cd $(BUILDDIR)
	$(DEBUGGER) $(DEBUGGERARGS) $(BUILDDIR)/$(EXEC)

cmake:
	cmake -B $(BUILDDIR) -DCMAKE_BUILD_TYPE=Debug -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
	cp $(BUILDDIR)/compile_commands.json ./compile_commands.json

exec:
	cc test/testmain.c -o $(BUILDDIR)/$(EXEC) $(CFLAGS) -lvulkan -lm -L./$(BUILDDIR) -lspirit
	
library: $(OBJ)
	cc -shared -fPIC -o $(BUILDDIR)/$(LIB) $^ $(CFLAGS) $(LDFLAGS)

$(BUILDDIR)/%.o: %.c
	cc $(CFLAGS) -o $@ -c $<
	
vendor: .gitmodules
	cmake -B libs/$(BUILDDIR) -G Unix\ Makefiles -S ./$(VENDORDIR)
	make -C $(VENDORDIR)/$(BUILDDIR) -s

clean:
	rm -Rf ./$(OBJ) ./$(BUILDDIR)/$(LIB) ./$(BUILDDIR)/$(EXEC) ./$(OBJDIRS)