Make.config

# Make.config
#
# See the README file for copyright information and how to reach the author.
#

# user defined stuff

PREFIX_PKG  := $(shell pkg-config --variable=PREFIX epgd 2>/dev/null)
ifdef PREFIX_PKG
  PREFIX    ?= $(PREFIX_PKG)
endif
PREFIX      ?= /usr/local

_BINDEST     = $(DESTDIR)$(PREFIX)/bin
BINDEST      = $(PREFIX)/bin
CACHEDIR     = /var/cache/epgd
_PLGDEST     = $(DESTDIR)$(PREFIX)/lib/epgd/plugins
PLGDEST      = $(PREFIX)/lib/epgd/plugins
CONFDEST     = $(DESTDIR)/etc/epgd
HTTPDEST     = $(DESTDIR)/var/epgd/www
DEBUG        = 1
#USE_CLANG   = 1

SYSTEMDDEST  = $(DESTDIR)/etc/systemd/system
UPSTARTDEST  = $(DESTDIR)/etc/init

# select your init system { none, upstart, systemd }

INIT_SYSTEM  = systemd
INIT_AFTER   = mysql.service

# set the python intepreter

PYTHON_VERSION := $(shell python3 --version 2>/dev/null)

ifdef PYTHON_VERSION
  PYTHON ?= python3
else
  PYTHON ?= python
endif

# ------------------
# internals

SQLCFG = mariadb_config

ifdef MYSQL
  SQLCFG = mysql_config
endif

ifdef USE_CLANG
  CC = clang++
else
  CC = g++
endif

CFLAGS += $(shell $(SQLCFG) --include)

doCompile = $(CC) -c $(CFLAGS) $(DEFINES)
doLink    = $(CC) $(LFLAGS)
doLib     = ar -rs

PLGSRCDIR = ./PLUGINS
TMPDIR = /tmp

USELIBXML = 1
USECURL = 1
USEJPEG = 1
USEPYTHON = 1
USEEPGS = 1
USEWOL = 1

USES = -DUSEUUID -DUSEMD5 -DUSELIBXML -DUSELIBARCHIVE -DUSEJSON -DUSEGUNZIP
DEFINES += -D_GNU_SOURCE -DBINDEST='"$(BINDEST)"' -DTARGET='"$(TARGET)"' -DLOG_PREFIX='""' -DPLGDIR='"$(PLGDEST)"' $(USES)

CFLAGS_MEM = -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -D_GLIBCXX_ASSERTIONS \
             -fstack-clash-protection -fstack-protector-strong \
             -Wl,-z,nodlopen -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now
CFLAGS_MEM += -fcf-protection=full -Wtrampolines

# CFLAGS += $(CFLAGS_MEM) -O2

ifeq "$(INIT_SYSTEM)" "systemd"
  SYSD_NOTIFY = 1
endif

ifdef SYSD_NOTIFY
  SYSTEMD_VERSION_210 := $(shell expr `pkg-config --modversion libsystemd 2>/dev/null || echo 0` \>= 210)
  SYSTEMD_VERSION_209 := $(shell expr `pkg-config --modversion libsystemd 2>/dev/null || pkg-config --modversion libsystemd-daemon 2>/dev/null || echo "0"` \>= 209)

  ifeq "$(SYSTEMD_VERSION_210)" "1"
    SYSDLIB_210 = 1
  endif

  ifeq "$(SYSTEMD_VERSION_209)" "1"
    SYSDLIB_209 = 1
  endif

endif

ifdef USELIBXML
  DEFINES += $(shell pkg-config libxml-2.0 --cflags) $(shell pkg-config libxslt --cflags)
endif

ifdef USEPYTHON
  DEFINES += $(shell $(PYTHON)-config --includes)
  ifeq ($(shell $(PYTHON) -c 'from __future__ import print_function; import sys; sys.exit(0) if sys.version_info[:2] < (3,8) else print(1)'), 1)
    BASELIBS += $(shell $(PYTHON)-config --libs --embed)
  else
    BASELIBS += $(shell $(PYTHON)-config --libs)
  endif
  CFLAGS += $(shell $(PYTHON)-config --includes)
endif

ifdef SYSD_NOTIFY
  ifdef SYSDLIB_209
    USES += -DSYSDWDIFO
  endif
  USES += -DUSESYSD
endif

ifdef DEBUG
  CFLAGS += -ggdb -fno-stack-protector -O0
endif

CFLAGS += -std=c++17 -D__STDC_FORMAT_MACROS
CFLAGS += -fPIC -Wall -Wreturn-type -Wformat -Wextra -Wparentheses -pedantic -Werror=format-security \
          -Wunused-variable -Wunused-label -Wunused-value -Wunused-function -Wunused-local-typedefs \
          -Wno-unused-parameter
CFLAGS += -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE

ifdef USE_CLANG
  CFLAGS += -x c++ -Wunused-const-variable
else
  CXXFLAGS += -Wunused-but-set-variable -Wunused-but-set-parameter
endif

%.o: %.c
	@echo Compile "$(*F)" ..
	$(doCompile) -o $@ $<