SHELL := /bin/bash
BUILDTAG := "$(shell [ -f ./git_build_tags.sh ] && { ./git_build_tags.sh | tee buildtag.txt | sed -n '1,1p'; } )"
BTLINES := "$(shell [ -f buildtag.txt ] && { cat buildtag.txt | wc -l | sed "s/ .*//" ; } )"
MYID := "$(shell id -u)"
-include .brand_selection
BRAND_SHORT ?= dwarfg
BRAND_LONG ?= Dwarfguard
BRAND_OPT ?= 1
DAEMON := "$(BRAND_SHORT)d"
INST_PATH := "$(BRAND_SHORT)_install"
PACKAGE_NAME := "$(BRAND_SHORT)_install"
RELEASE_NAME := "$(BRAND_SHORT)_release"
export BRAND_SHORT
export BRAND_LONG
export BRAND_OPT

ifneq ($(shell test $(BTLINES) -gt 2; echo $$?),0)
$(error Broken buildtag.txt file)
else
$(info Lines in buildtag.txt: $(BTLINES))
endif

ifeq ($(shell test $(MYID) -eq 0; echo $$?),0)
$(error Fook root. Stop messing up builddir)
endif


-include .debug_defs
CFLAGS += ${ECFLAGS} -g -std=c++11 -pthread -Wall -Wno-format-truncation -DBUILDTAG=\"$(BUILDTAG)\" -DBRAND=$(BRAND_OPT)

# export BETABUILD flag if set in environment
ifdef BETABUILD
CFLAGS += -DBETABUILD
endif

LDFLAGS += -lbsd -lpthread -lcurl -lssl -lcrypto -larchive -ljson-c
CC=g++
CP=cp
LN=ln
DEBUG_DEFS=.debug_defs
DBCFLAGS=`mysql_config --cflags`
DBLFLAGS=`mysql_config --libs`
BUILDVER := $(shell grep VERSION base_defs | sed 's/[^"]*"\([^"]*\).*/\1/')
BDIR=build
HDR=$(wildcard *.h)
ALLSRC=$(wildcard *.cpp)
SRCEXCEPT=dwarfg.cpp mysql_gen.cpp licman.cpp dwt_mdm.cpp
#SRC1=$(subst dwarfg.cpp,,${ALLSRC})
SRC=$(filter-out $(SRCEXCEPT),$(ALLSRC))
DWARFG_SRC=dwarfg.cpp
OBJ=$(SRC:%.cpp=%.o)
export RCFLAGS ECFLAGS BDIR
.PHONY : clean list all log alllog c_hotstuff c_fixme c_todo agents buildtag dwarflenc

list:
	@echo
	@echo "Building $(BRAND_LONG) ... there are multiple targets serving different purposes."
	@echo
	@echo "Build targets:"
	@echo " - all     ... builds all binary targets"
	@echo " - $(DAEMON) ... builds $(BRAND_LONG) daemon (main target)"
	@echo " - package ... creates packages containing all install stuff (.tgz ATM)"
	@echo " - devpackage ... creates devel package (like normal package but includes DEV CA)"
	@echo " - dwarfgperf ... create archive containing emulator and all stuff needed for perf tests."
	@echo " - agents  ... builds/prepares $(BRAND_LONG) client agents"
	@echo "Config targets: (use like: make <config_target>; make <build_target>)"
	@echo " - cleandebug ... cleans any debug settings"
	@echo " - debug      ... sets debug level to DEBUG"
	@echo " - debugwait  ... sets debug level to DEBUG and SIGSTOP itself after setting UID/GID to be attached by gdb"
	@echo " - superdebug ... maximal debug level"
	@echo " - superdebugwait  ... maximal debug level and SIGSTOP itself after setting UID/GID to be attached by gdb"
	@echo "DEV-text targets:"
	@echo " - pycheck    ... runs pycheck script"
	@echo " - c_hotstuff ... greps dev tree for lines containing \<XXX\>"
	@echo " - c_fixme    ... greps dev tree for lines containing FIXME"
	@echo " - c_todo     ... greps dev tree for lines containing TODO"
	@echo " - ctags      ... builds CTAGS DB (e.g. for use with vim)"
	@echo "DEV-info targets: (after || during running Dwarfguard)"
	@echo " - log        ... filter DEBUG messages out of log file and send rest to stdout (less)"
	@echo " - logimp     ... show only WARN, ERR and CRIT messages and Dwarfguard startup from log file (less)"
	@echo " - logcont    ... continuous filtering of DEBUG msgs. WARN: there is a delay"
	@echo " - alllog     ... show all log messages to stdout (less) - no filtering"
	@echo " - alllogcont ... continuous display of log messages. WARN: there is a delay"
	@echo "DEV-execution targets: (once built && installed; run as root to get correct user by setuid())"
	@echo " - valgrind      ... runs $(DAEMON) in valgrind. NOTE: ramdisk must be up!"
	@echo " - valgrind_leak ... runs $(DAEMON) in valgrind looking for leaks. NOTE: ramdisk must be up!"
	@echo " - devrunhere    ... preps links for running $(DAEMON) directly from srctree. NOTE: $(DAEMON) must be installed, stop system service first and prep ramdisk before starting (as a root!) e.g. gdb ./$(DAEMON)"
	@echo

all: licman $(DAEMON) libdwarflenc.so agents unittest

pycheck:
	@./pycheck.sh

dwarflenc: dwarflenc.c dwarflenc.h
	gcc -g -Wall -c -o $@.o $@.c

dwarflenc_win: dwarflenc.c dwarflenc.h
	x86_64-w64-mingw32-gcc -g -Wall -c -o $@.o $@.c

libdwarflenc.so: dwarflenc
	gcc -g -Wall -shared -o $@ -fPIC $<.c

libdwarflenc.dll: dwarflenc_win
	x86_64-w64-mingw32-gcc --shared -o dwarflenc.dll $<.o -lpthread

$(BRAND_SHORT): $(DAEMON)
	@echo "$(BRAND_SHORT) is provided by $(DAEMON) (that has been built)"

debug: clean
	$(CP) -f .debug_regular $(DEBUG_DEFS)

debugwait: clean
	$(CP) -f .debug_wait $(DEBUG_DEFS)

superdebug: clean
	$(CP) -f .debug_max $(DEBUG_DEFS)

superdebugwait: clean
	$(CP) -f .debug_maxwait $(DEBUG_DEFS)

cleandebug: clean
	$(RM) $(DEBUG_DEFS)

showsize:
	wc *cpp *h appdir/*h agents/*/*h Makefile *py test/*[ph] test/*py playground/*[ph] | sort -rn | nl -v 0 -s . | tac

showsize_top12:
	wc *cpp *h appdir/*h Makefile *py test/*py | sort -rn | nl -v 0 -s . | tac | tail -13

%.o: %.cpp $(HDR)
	$(CC) $(LCFLAGS) $(RCFLAGS) $(CFLAGS) $(DBCFLAGS) -c $< -o $@


$(DAEMON): $(DWARFG_SRC) $(OBJ) dwarflenc buildtag
	$(eval LOC_CFLAGS += -DTEST)
	$(eval RCFLAGS += -DTEST)
	$(eval BDIR := testbuild)
	$(CC) $(CFLAGS) $(LOC_CFLAGS) $(DBCFLAGS) -o $@ $(DWARFG_SRC) $(OBJ) dwarflenc.o $(LDFLAGS) $(DBLFLAGS)

dwt_mdm: dwt_mdm.cpp $(OBJ)
	$(CC) $(CFLAGS) $(LOC_CFLAGS) $(DBCFLAGS) -o dwt_mdm dwt_mdm.cpp $(OBJ) $(LDFLAGS) $(DBLFLAGS)

licgenclean:
	$(RM) licgen.o licgen 2>/dev/null

licgen: licgenclean dwarflib.o globals.o
	$(CC) $(CFLAGS) $(DBCFLAGS) -DLICGEN -o $@ licgen.cpp dwarflib.o globals.o $(LDFLAGS) $(DBLFLAGS)

licmanclean:
	$(RM) licman.o licman 2>/dev/null

licman: licmanclean dwarflib.o globals.o licgen.o
	$(CC) $(CFLAGS) $(DBCFLAGS) -o $@ licman.cpp dwarflib.o licgen.o globals.o $(LDFLAGS) $(DBLFLAGS)

clean: licgenclean
	$(RM) -r export/ $(BRAND_SHORT)_install.tgz 2>/dev/null
	$(RM) -f $(DAEMON) *.o *.so 2>/dev/null
	$(MAKE) -C agents clean
	$(MAKE) -C unittests clean

unittest:
	$(MAKE) -C unittests

tags: ctags

ctags:
	ctags -R --exclude=.git --exclude=.devdeploy --exclude=export

log:
	for i in /srv/$(BRAND_SHORT)* ; do echo -e "\n\t=== $$i ==="; cat $$i/logs/log_$(BRAND_SHORT).txt | grep -v "^[^/]*/DBG" | tr -s '\n'; done

logimp:
	for i in /srv/$(BRAND_SHORT)* ; do echo -e "\n\t=== $$i ==="; cat $$i/logs/log_$(BRAND_SHORT).txt | grep -E "^[^/]*/WARN|^[^/]*/ERR|^[^/]*/CRIT|INIT" | tr -s '\n'; done

rlogtime:
	for i in /srv/$(BRAND_SHORT)* ; do echo -e "\n\t=== $$i ==="; cat $$i/logs/log_$(BRAND_SHORT).txt | grep "Opened at \|/ERR\|Rvector" | tr -s ' ' | sort -n -k 6 -r; done

alogtime:
	for i in /srv/$(BRAND_SHORT)* ; do echo -e "\n\t=== $$i ==="; cat $$i/logs/log_$(BRAND_SHORT).txt | grep "Opened at \|/ERR\|vector" | grep -v "TDBvector: 0,0,0,0,0,0,0" | sort -n -k 6 -r; done

alllog:
	for i in /srv/$(BRAND_SHORT)* ; do echo -e "\n\t=== $$i ==="; cat $$i/logs/log_$(BRAND_SHORT).txt | tr -s '\n'; done

logcont:
	tail -F /srv/$(BRAND_SHORT)/logs/log_$(BRAND_SHORT).txt | grep -v "^[^/]*/DBG"

alllogcont:
	tail -F /srv/$(BRAND_SHORT)/logs/log_$(BRAND_SHORT).txt

c_hotstuff:
	grep -rnI --color --exclude-dir=.git --exclude-dir=playground --exclude-dir=export --exclude-dir=.devdeploy --exclude=Makefile --exclude=tags --exclude=README "\<XXX\>" . || echo "No match found."

c_fixme:
	grep -rnI --color --exclude-dir=.git --exclude-dir=export --exclude-dir=.devdeploy --exclude=Makefile --exclude=tags --exclude=README FIXME . || echo "No match found."

c_todo:
	grep -rnI --color --exclude-dir=.git --exclude-dir=export --exclude-dir=.devdeploy --exclude=Makefile --exclude=tags --exclude=README TODO . || echo "No match found."

agents:
	$(MAKE) -C $@

prepexportdir:
	$(RM) -fr export
	mkdir -p export/$(INST_PATH)/
	$(CP) -dpR appdir export/$(INST_PATH)/
	$(CP) $(BRAND_SHORT)_license.lic export/$(INST_PATH)/appdir/
	./prep_upgscripts.sh export/$(INST_PATH)/appdir
	$(RM) -fr export/$(INST_PATH)/appdir/__pycache__
	$(CP) $(DAEMON) licman export/$(INST_PATH)/appdir/
	$(CP) install.sh upgrade.sh export/$(INST_PATH)/
	$(CP) -L doc/eula_content.html export/$(INST_PATH)/appdir/eula_content.html
	$(CP) buildtag.txt export/$(INST_PATH)/appdir/
	mkdir export/$(INST_PATH)/appdir/agents
	$(CP) -r agents/out/* export/$(INST_PATH)/appdir/agents/
	mkdir export/$(INST_PATH)/appdir/agents/aad
	$(LN) -s ../../push_agent.py export/$(INST_PATH)/appdir/agents/aad/push_agent.py
	rsync -rlD --exclude '.git/' --exclude '.gitignore' ../mamasweb/ export/$(INST_PATH)/appdir/web/gui/
	rsync -rlD --exclude '.git/' --exclude '.gitignore' ../mamasbig/web/vendor export/$(INST_PATH)/appdir/web/gui/
	rsync -rlD --exclude '.git/' --exclude '.gitignore' ../mamasnotify/ export/$(INST_PATH)/appdir/notifier/
	rsync -rlD --exclude '.git/' --exclude '.gitignore' ../mamasbig/notifier/vendor export/$(INST_PATH)/appdir/notifier/
	rsync -rlD --exclude '.git/' --exclude '.gitignore' ../mamasbig/sshwifty/ export/$(INST_PATH)/appdir/sshwifty_distrib
	$(LN) -s sshwifty_distrib/sshwifty export/$(INST_PATH)/appdir/sshwifty
	$(CP) dwarflenc.h libdwarflenc.so export/$(INST_PATH)/appdir/web/gui/libs/
	$(RM) export/$(INST_PATH)/appdir/web/gui/.gitignore

prepdevexportdir:
#	$(CP) dwarfg_dev_CA.key export/$(INST_PATH)/appdir/
#	$(CP) dwarfg_dev_CA.pem export/$(INST_PATH)/appdir/
	$(RM) export/$(INST_PATH)/appdir/dwarflib_cfg.txt
	$(LN) -s dwarflib_cfg_dbg.txt export/$(INST_PATH)/appdir/dwarflib_cfg.txt
	$(CP) test/test_ffi_web.php export/$(INST_PATH)/appdir/web/gui/public/
	sed -i 's/^SCDKEY=""/SCDKEY="f00112f0012182f001eef001188f0018"/' export/$(INST_PATH)/appdir/base_defs

finishpackage:
	./expand_brand.sh
	./prep_cmdline.sh export/$(INST_PATH)/appdir/cmdline
	$(RM) -r export/$(INST_PATH)/appdir/web/gui/assets
	tar -czf $(PACKAGE_NAME)_$(BUILDVER).tgz -C export $(INST_PATH)
	@echo "ARTIFACT=$(PACKAGE_NAME)_$(BUILDVER).tgz"

clearexport:
	$(RM) -fr export

packagebuild: all prepexportdir finishpackage

repackage: prepexportdir finishpackage

package: cleandebug packagebuild clearexport

release: package
	cp $(PACKAGE_NAME)_$(BUILDVER).tgz $(RELEASE_NAME)_$(BUILDVER).tgz

devpackage: CFLAGS += -DBETABUILD

devpackage: all libdwarflenc.so prepexportdir prepdevexportdir finishpackage

devrepackage: prepexportdir prepdevexportdir finishpackage

dwarfgperf: perftest.lic test/emulator.py test/mamas_lib.py test/matelib.py test/example_data test/benchtest_local.sh test/stabtest.sh test/perftest.sh .brand_selection
	$(RM) -fr export/
	mkdir -p export/$@
	$(CP) -LR $^ export/$@/
	tar czf $@.tgz -C export $@
	$(RM) -fr export

valgrind: $(DAEMON)
	valgrind --log-file=valgrind_report.txt ./$(DAEMON)

valgrind_leak: $(DAEMON)
	valgrind --leak-check=full --log-file=valgrind_report_leak.txt --num-callers=50 ./$(DAEMON)

devrunhere: $(DAEMON)
	ln -s appdir/$(BRAND_SHORT)_license.lic
	ln -s appdir/download_fw_advantech.sh
	ln -s appdir/exchange_server_ip.sh