CPPSTD=c++20

#CFIFLAGS=-fsanitize=cfi -fvisibility=hidden -fsanitize=cfi -flto
#Does not work reliably atm
CFIFLAGS=

CXXFLAGS=-std=$(CPPSTD) -O2 -g -no-pie -pipe -MMD -Wall -Wextra -DGLIBCXX_ASSERTIONS -D_LIBCPP_ENABLE_ASSERTIONS=1 $(CFIFLAGS)
RELEASE_CXXFLAGS=-std=$(CPPSTD) -O3 -pipe -MMD -Wall -Wextra -DGLIBCXX_ASSERTIONS -D_LIBCPP_ENABLE_ASSERTIONS=1 $(CFIFLAGS)

LDFLAGS=-lsqlite3 -lpthread -lcrypto -lstdc++fs $(CFIFLAGS)
INCLUDEFLAGS=-I submodules/sqlitemoderncpp/hdr -I submodules/cpp-httplib -I submodules/exile.h

SOURCES=$(wildcard *.cpp)
SOURCES+=$(wildcard gateway/*.cpp)
SOURCES+=$(wildcard handlers/*.cpp)
SOURCES+=$(wildcard database/*.cpp)
SOURCES+=$(wildcard cache/*.cpp)
SOURCES+=$(wildcard sandbox/*.cpp)
SOURCES+=$(wildcard dynamic/*.cpp)

HEADERS=$(wildcard *.h)
HEADERS+=$(wildcard gateway/*.h)
HEADERS+=$(wildcard handlers/*.h)
HEADERS+=$(wildcard database/*.h)
HEADERS+=$(wildcard cache/*.h)
HEADERS+=$(wildcard sandbox/*.h)
HEADERS+=$(wildcard dynamic/*.h)

BUILDDIR = build
OBJECTS=$(patsubst %.cpp, $(BUILDDIR)/%.o, $(SOURCES))
WIKIOBJECTS=$(filter-out test.o, $(OBJECTS))
TESTOBJECTS=$(filter-out qswiki.o, $(OBJECTS))
DEPENDS = ${WIKIOBJECTS:.o=.d}
-include ${DEPENDS}

# Points to the root of Google Test, relative to where this file is.
# Remember to tweak this if you move this file.
GTEST_DIR = ../../gtest/googletest

GTESTS_TESTDIR = ./tests/

GTEST_CXXFLAGS=-std=$(CPPSTD) -isystem $(GTEST_DIR)/include -I$(GTEST_DIR) -g -O0 -pipe -Wall -Wextra
GTEST_LDFLAGS=-lsqlite3 -g -O0 -lpthread -lcrypto -lstdc++fs
GTEST_OBJECTS=$(filter-out qswiki.o, $(WIKIOBJECTS))

RESOURCEDIR   ?= template/quitesimple
RESOURCEFILES := $(shell find $(RESOURCEDIR) -type f)
RESOURCEOUTDIR := $(BUILDDIR)/resources
RESOURCEOBJECTS  := $(patsubst $(RESOURCEDIR)/%,$(RESOURCEOUTDIR)/%.o,$(RESOURCEFILES))

GENERATED_PATH = $(BUILDDIR)/generated


OBJCOPY_ARCH   := elf64-x86-64
OBJCOPY_TARGET := i386:x86-64

.DEFAULT_GOAL := qswiki

release: CXXFLAGS=$(RELEASE_CXXFLAGS)
profile: CXXFLAGS=$(RELEASE_CXXFLAGS) -pg
profile: LDFLAGS+= -pg

release: qswiki
profile: qswiki

OBJECTDIRS=$(sort $(dir $(OBJECTS)))



$(OBJECTS): | $(OBJECTDIRS)

$(OBJECTDIRS):
	mkdir -p $@


$(BUILDDIR)/exile.o: submodules/exile.h/exile.c
	$(CC) -std=c99 -c submodules/exile.h/exile.c -o $@

qswiki: $(WIKIOBJECTS) $(BUILDDIR)/exile.o genresources
	$(CXX) $(shell shuf -e $(WIKIOBJECTS) $(RESOURCEOBJECTS) $(BUILDDIR)/exile.o ) ${LDFLAGS} ${INCLUDEFLAGS}  -o $(BUILDDIR)/qswiki

test: $(TESTOBJECTS)
	$(CXX) $(TESTOBJECTS) ${LDFLAGS} -o $(BUILDDIR)/test

gtest: $(GTESTS_TESTDIR)/*.cpp $(GTEST_OBJECTS)
	$(CXX) -o gtest $(GTESTS_TESTDIR)/*.cpp $(GTEST_OBJECTS) $(GTEST_CXXFLAGS) $(GTEST_DIR)/src/gtest_main.cc $(GTEST_DIR)/src/gtest-all.cc $(GTEST_LDFLAGS)

$(BUILDDIR)/%.o:%.cpp
	$(CXX) ${CXXFLAGS} ${INCLUDEFLAGS}  -c -o $@ $<

$(BUILDDIR)/version.o:version.cpp
	$(CXX) ${CXXFLAGS} ${INCLUDEFLAGS} -DGITCOMMIT=\"$(shell git rev-parse --short HEAD)\" -c -o $@ $<

$(BUILDDIR)/embedded.o:embedded.cpp genresources
	$(CXX) ${CXXFLAGS} ${INCLUDEFLAGS} -I $(GENERATED_PATH) -c -o $@ $<
clean:
	rm -r build

genresources: resources_gen.sh resources
	./resources_gen.sh $(GENERATED_PATH) $(RESOURCEDIR)

$(RESOURCEOUTDIR)/%.o: $(RESOURCEDIR)/% .FORCE
	@mkdir -p $(dir $@)
	objcopy -I binary -O $(OBJCOPY_ARCH) -B $(OBJCOPY_TARGET) \
		--rename-section .data=.rodata,alloc,load,readonly,data,contents \
		$< $@



.PHONY: resources
resources: $(RESOURCEOBJECTS)

.PHONY: clean-resources
clean-resources:
	rm -rf $(RESOURCEOUTDIR)
	rm -rf $(GENERATED_PATH)

.PHONY: .FORCE
.FORCE: