# (c) 2001 jannet it services
# contact@jannet.de
# $Id$

# ----- standard variables

PROJECT               ?= $(shell (cd $(TOPDIR); basename `pwd`))
PROJECT_DESCR         ?= No description
CUSTOMER              ?= No customer
VERSION               ?= $(shell cat $(TOPDIR)/VERSION)
DIST_VERSION          ?= $(shell sed -e "s/-dev//" $(TOPDIR)/VERSION)
HEX_VERSION            = $(shell echo $(DIST_VERSION) | \
	sed 's/-dev//; s/pre[^\.]*//; s/[\.-]/ /g' | xargs printf "0x%02x%02x%02x%02x")
DEVELOPMENT           ?= $(shell grep -q 'dev' $(TOPDIR)/VERSION && echo true)
USE_PROJECT_LIB       ?= true
USE_YTOOLS            ?= true
REENTRANT             ?= true
export REENTRANT

ifeq ($(DEVELOPMENT),true)
	include $(TOPDIR)/make/cfg_dev.mk
else
	include $(TOPDIR)/make/cfg_dist.mk
endif

OPTS_PID_FILE         ?= $(PIDDIR)/$(PROJECT).pid

CFLAGS                += -DVERSION=$(HEX_VERSION)
CPPFLAGS              += -DVERSION=$(HEX_VERSION)
LD_LIB_PATH           += $(MODDIR)/lib

ifndef LIBNAME
	LIBNAME       := $(PROJECT)
endif

WINVERSION             = $(shell echo $(VERSION) | sed -e "s/\./_/g")
LOCAL_VERSION          = $(shell echo $(VERSION))
LOCAL_WINVERSION       = $(shell echo $(VERSION) | sed -e "s/\./_/g")
DIST_VERSION           = $(shell echo $(VERSION) | sed -e "s/-dev//")
DIST_WINVERSION        = $(shell echo $(WINVERSION) | sed -e "s/-dev//")
LOCAL_DIST_VERSION     = $(shell echo $(LOCAL_VERSION) | sed -e "s/-dev//")
LOCAL_DIST_WINVERSION  = $(shell echo $(LOCAL_WINVERSION) | sed -e "s/-dev//")
PROJECT_STEM           = $(PROJECT)-$(DIST_VERSION)
CVS_ROOT_DIR           = $(shell test -d CVS && pwd | sed -e "s%`cat CVS/Repository`%%; s%/$$%%")
REV_SUBDIRS            = $(shell echo $(SUBDIRS) | awk '{for (i=NF; i>=1; i--) printf ("%s ",$$i)}')
FRESH_CVSDIR           = $(HOME)/local/src/cvs.fresh
ARCH                   = @ARCH@
FIND_SUBDIRS           = $(filter-out . .. ./nomake ./CVS $(addprefix ./,$(IGNORE_SUBDIRS)), $(shell find . -maxdepth 1 -type d))

PROJECT_CAPNAME        = $(shell echo $(PROJECT) | tr [a-z] [A-Z] | sed 's/-/_/g')

BINARY_VERSION         = $(shell echo $(PROJECT)_$(VERSION) | tr [a-z] [A-Z] | sed 's/-[^-]*$$//; s/-/_/g') 
FTP_PCKG_DIR           = /pub/packages
JANNET_PROJ_DIR        = rsync_ssh://ftp.jannet.de:/home/ftp/dat$(FTP_PCKG_DIR)
CONFDIR                = $(MODDIR)/../conf

CC                     = gcc

GCC_VERSION            = $(shell  gcc -v 2>&1 | grep version | awk '{ print $$3;}')
GCC_MAJOR              = $(shell  gcc -v 2>&1 | grep version | awk '{ split($$3,a,"."); print a[1];}')
GCC_MINOR              = $(shell  gcc -v 2>&1 | grep version | awk '{ split($$3,a,"."); print a[2];}')
GCC_REV                = $(shell  gcc -v 2>&1 | grep version | awk '{ split($$3,a,"."); print a[3];}')

LD_VERSION             = $(shell ld --version | sed '/GNU ld/ !d; s/[^0-9]*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*/\1/')
LD_MAJOR               = $(shell echo $(LD_VERSION) | cut -d. -f1)
LD_MINOR               = $(shell echo $(LD_VERSION) | cut -d. -f2)
LD_REV                 = $(shell echo $(LD_VERSION) | cut -d. -f3)

YTOOLS_VERSION         = @PACKAGE_VERSION@
YTOOLS_VERSION_STR     = \"@PACKAGE_VERSION@\"

#ifndef $(TOPDIR)
#	TOPDIR        := $(MODDIR)
#endif

EXE_SH                += $(wildcard *.sh *.pl)
MKFILES               += $(wildcard *.mk)

FULL_NAME              = $(shell grep "^`id -nu`": /etc/passwd | cut -d: -f5)
SRC_SUFFIX            += $(sort $(suffix $(wildcard $(TOPDIR)/hdr/*)))
LOCAL_SRC             += Makefile $(wildcard $(addprefix *,$(SRC_SUFFIX)))
SRC_HEADERED          += $(shell if [ "$(LOCAL_SRC)" ]; then grep -ic "it services" $(LOCAL_SRC) | sed '/:0$$/ d; s/:.*$$//'; fi)
SRC_UNHEADERED        += $(filter-out $(SRC_HEADERED),$(LOCAL_SRC))
LOCAL_C               += $(wildcard *.c)
LOCAL_CPP             += $(wildcard *.cc *.cpp *.C)
LOCAL_H               += $(wildcard *.h *.H)
SFILES                += $(wildcard *.S)
UIFILES               += $(wildcard *.ui)
RCCFILES              += $(wildcard *.qrc)
SRC_ALL_CPP           += $(LOCAL_C) $(LOCAL_CPP) $(LOCAL_H)
# why both SRC_H <-> LOCAL_H?
SRC_H                 += $(filter %.h %.H, $(SRC_ALL_CPP))
SRC_C                 += $(filter %.c, $(SRC_ALL_CPP))
SRC_CPP               += $(filter %.cc %.cpp %.C, $(SRC_ALL_CPP))
OBJ                   += $(patsubst %.cpp,%.o,$(patsubst %.cc,%.o,$(patsubst %.c,%.o,$(filter %.c %.cpp %.cc, $(SRC_ALL_CPP)))))
OBJ                   += $(patsubst %.S,%.o,$(SFILES))
SHOBJS                += $(patsubst %.cpp,lib%.so,$(patsubst %.cc,lib%.so,$(patsubst %.c,lib%.so,$(SRC_ALL_CPP))))
SHSCRIPTS             += $(patsubst %.sh.tmpl,%.sh,$(wildcard *.sh.tmpl))
SCRIPTS               += $(patsubst %.tmpl,%,$(wildcard *.tmpl))

BUILD_EXE_SH          += $(patsubst %.sh,$(BUILD_BINDIR)/%.sh,$(EXE_SH))
BUILD_H               += $(patsubst %.h,$(TOPDIR)/include/%.h,$(SRC_H))

PREREQ_DIR            += $(addprefix $(MODDIR)/,$(LOCAL_PREREQ))
PREREQ_DONE           += $(addsuffix /all.done,$(PREREQ_DIR))
PREREQ_H              += $(foreach dir,$(PREREQ_DIR),$(wildcard $(dir)/*.h))  
PREREQ_C              += $(foreach dir,$(PREREQ_DIR),$(wildcard $(dir)/*.c)) 
PREREQ_CPP            += $(foreach dir,$(PREREQ_DIR),$(wildcard $(dir)/*.c)) \
                         $(foreach dir,$(PREREQ_DIR),$(wildcard $(dir)/*.cpp)) 
PREREQ_CSRC           += $(PREREQ_H) $(PREREQ_C) $(PREREQ_CPP)

CONTRIB_MOD           += $(addprefix contrib/,$(CONTRIB_LIBS))
REQUIRED              := $(CONTRIB_MOD) $(REQUIRED)

REQUIRED_DIR          += $(patsubst %,$(MODDIR)/%,$(REQUIRED))
REQUIRED_DONE         += $(patsubst %,%/all.done,$(REQUIRED_DIR))
REQUIRED_H            += $(foreach dir,$(REQUIRED_DIR),$(wildcard $(dir)/*.h))  
REQUIRED_C            += $(foreach dir,$(REQUIRED_DIR),$(wildcard $(dir)/*.c)) 
REQUIRED_CPP          += $(foreach dir,$(REQUIRED_DIR),$(wildcard $(dir)/*.cpp)) \
                         $(foreach dir,$(PREREQ_DIR),$(wildcard $(dir)/*.cpp)) 
REQUIRED_CSRC         += $(REQUIRED_H) $(REQUIRED_C) $(REQUIRED_CPP)

ALL_H                 += $(LOCAL_H) $(PREREQ_H)
ALL_C                 += $(LOCAL_C) $(PREREQ_CPP)
ALL_CPP               += $(LOCAL_CPP) $(PREREQ_CPP)

ALL_CSRC              += $(LOCAL_CSRC) $(PREREQ_CSRC)

TEXTCLEAN             += $(wildcard *~ .*~ .*.swp *.rep)

INCLUDE               += -I. -I$(TOPDIR)/include $(PROJECT_INCLUDE) $(LOCAL_INCLUDE)

UPLOAD_URL_RPM_BIN     = rsync_ssh://ftp.jannet.de:/home/ftp/dat/pub/packages/rpm/bin/
UPLOAD_URL_RPM_SRC     = rsync_ssh://ftp.jannet.de:/home/ftp/dat/pub/packages/rpm/src/

ifneq ($(TOPDIR),$(MODDIR))
	INCLUDE       += -I$(MODDIR)/include
endif

INSTALL_LIBDIR        ?= $(PREFIX)/lib
INSTALL_HDRDIR        ?= $(PREFIX)/include
INSTALL_MKDIR         ?= $(PREFIX)/make
INSTALL_BINDIR        ?= $(PREFIX)/bin

BUILD_BINDIR           = $(TOPDIR)/bin
LIBDIR                 = $(TOPDIR)/lib
INSTALL_DOCDIR_DIST    = $(DOC_PREFIX)
INSTALL_DOCDIR_DEVEL   = $(DOC_PREFIX)-devel
DOCS                  += $(wildcard README CHANGES TODO LICENSE AUTHORS CREDITS *.pdf *.txt *.html)
DOCSUBDIRS            += $(wildcard html tex info examples src)

INSTALLED_VERSION_FILE = $(PREFIX)/VERSION

INSTALLED_DOCS_DIST    = $(addprefix $(INSTALL_DOCDIR_DIST)/,$(DOCS))
INSTALLED_DOCS_DEVEL   = $(addprefix $(INSTALL_DOCDIR_DEVEL)/,$(DOCS))

SO_SUFFIX              = so.$(shell echo $(VERSION) | cut -d- -f1)
LIB_A                  = $(LIBDIR)/lib$(LIBNAME).a
LIB_SO                 = $(LIBDIR)/lib$(LIBNAME).$(SO_SUFFIX)
VERSION_SCRIPT         = $(LIBDIR)/version.ldscript
INSTALLED_LIB_SO       = $(INSTALL_LIBDIR)/lib$(LIBNAME).$(SO_SUFFIX)
INSTALLED_SHOBJS      += $(addprefix $(INSTALL_LIBDIR)/,$(SHOBJS))
INSTALLED_LINKS_SO    += $(shell echo $(INSTALLED_LIB_SO) | sed -e "s/\.so\..*$$/.so/" | grep -v $(INSTALLED_LIB_SO))
LINKS_SO              += $(shell echo $(LIB_SO) | sed -e "s/\.so\..*$$/.so/" | grep -v $(LIB_SO))
INSTALLED_LIB_A        = $(INSTALL_LIBDIR)/lib$(LIBNAME).a

INSTALLED_EXE         += $(INSTALL_BINDIR)/$(EXE)
INSTALLED_EXE_SH      += $(addprefix $(INSTALL_BINDIR)/,$(EXE_SH))
INSTALLED_EXE_BIN     += $(addprefix $(INSTALL_BINDIR)/,$(EXE_BIN))
INSTALLED_MKFILES     += $(addprefix $(INSTALL_MKDIR)/,$(MKFILES))
INSTALLED_H           += $(addprefix $(INSTALL_HDRDIR)/,$(SRC_H))

INSTALLED_PROFILE_PATH_SCRIPT = $(ENV_PREFIX)/etc/profile.d/path_$(PROJECT).sh

MEMBERS               += $(LIB_A)($(OBJ))

ifeq ($(DEVELOPMENT),true)
	CFLAGS        += -D_DEVELOPMENT_
	CPPFLAGS      += -D_DEVELOPMENT_
endif

CFLAGS                += $(LOCAL_CFLAGS) $(PROJECT_CFLAGS) $(YLIB_CFLAGS) $(INCLUDE)
CPPFLAGS              += $(LOCAL_CPPFLAGS) $(PROJECT_CPPFLAGS)  $(YLIB_CPPFLAGS) $(INCLUDE)  
CORE                  += $(wildcard core core.* vgcore vgcore.*)

ifeq ($(USE_QT),true)
	include $(MODDIR)/make/qt-defs.mk
endif

ifeq ($(USE_X),true)
  ifeq ($(ARCH),x86)
    LDFLAGS           += -L/usr/X11/lib -lXext -lX11
  else
    LDFLAGS           += -L/usr/X11/lib64 -lXext -lX11
  endif
endif

LPPFLAGS              += -lstdc++

ifeq ($(GCC_MAJOR),2)
LPPFLAGS              += -lm
CFLAGS                += -I/usr/local/include
CPPFLAGS              += -I/usr/local/include
else
  ifeq ($(GCC_MAJOR),3)
    LPPFLAGS          += -lgcc_s
    # LPPFLAGS          += -L/usr/local/gcc3.3/lib
  else
    ifeq ($(GCC_MAJOR),4) # -PIC is more a thing with AMD64, I think
       CPPFLAGS       += -fPIC
       CFLAGS         += -fPIC
    endif
  endif
endif

ifeq ($(LIBTYPE),shared)
	LDFLAGS               += -rdynamic
endif

# TODO: this shoud be only conditional, but breaks, because not all headers
#       do a conditional include of timer headers, yet
GENERATE_FUNC_TIMERS   = $(MODDIR)/YStopWatchThreadList/generate_func_timers.sh

CPP                    = sh $(firstword $(wildcard $(MODDIR)/contrib/gfilt/gfilt $(MODDIR)/bin/gfilt))

ifeq ($(strip $(CPP)),sh)
	CPP            = g++
endif
RM                     = rm
AR                     = ar

ifeq ($(LOG_THREAD_NAMES), true)
	CFLAGS        += -DSLOG_THREAD_NAMES
	CPPFLAGS      += -DSLOG_THREAD_NAMES
endif

ifneq ($(wildcard $(MODDIR)/devutil/scripts),)
	MOD_SCRIPT_DIR = $(MODDIR)/devutil/scripts
else
	MOD_SCRIPT_DIR = $(MODDIR)/bin
endif

ifdef INSTALL_LOG
	INSTALL=$(MOD_SCRIPT_DIR)/log_install.sh -l $(INSTALL_LOG)
	LINK_LIB=$(MOD_SCRIPT_DIR)/log_install.sh -L -l $(INSTALL_LOG)
else
	ifndef INSTALL
		INSTALL      = install
	endif
	ifndef LINK_LIB
		LINK_LIB=$(MOD_SCRIPT_DIR)/log_install.sh -L
	endif
endif


# ----- function definitions

define make_subdirs
	set -e; for D in $(SUBDIRS) ; do make -C $$D ; done
endef

define make_subdirs_target
	set -e; for D in $(SUBDIRS) ; do make -C $$D $@; done
endef

define install_local_cfg
	$(INSTALL) -o $(CFGOWNER) -g $(CFGGROUP) -m $(CFGMODE) $< $@
endef

# ----- local.mk

ifneq ($(wildcard $(MODDIR)/make/local.mk),)
include $(MODDIR)/make/local.mk
endif

ifneq ($(wildcard $(TOPDIR)/make/local.mk),)
include $(TOPDIR)/make/local.mk
endif

ifneq ($(wildcard local.mk),)
include local.mk
endif

# ----- standard features, switched on with USE_XXX = true

ifeq ($(USE_PROJECT_LIB),true)
	PROJECTLIB_LDFLAGS    += -l$(LIBNAME) -L$(TOPDIR)/lib
	LD_LIB_PATH           += $(TOPDIR)/lib
endif

ifeq ($(USE_YTOOLS),true)
	PROJECTLIB_LDFLAGS    += -lytools -L$(MODDIR)/lib
	LD_LIB_PATH           += $(MODDIR)/lib
endif

ifeq ($(USE_TIMER),true)
	CFLAGS      += -D_USE_TIMER_
	CPPFLAGS    += -D_USE_TIMER_
endif

LDFLAGS               += -L$(LIBDIR) $(LOCAL_LDFLAGS) $(PROJECTLIB_LDFLAGS) $(PROJECT_LDFLAGS) $(LPPFLAGS)
ifeq ($(USE_PROFILER),true)
	CFLAGS      += -fprofile-arcs -ftest-coverage
	CPPFLAGS    += -fprofile-arcs -ftest-coverage
	LDFLAGS     += -fprofile-arcs -ftest-coverage
endif

ifeq ($(USE_YAMD),true)
	CC           = yamd-gcc
endif

ifeq ($(USE_MPATROL),true)
	CFLAGS      += -include /usr/include/mpatrol.h
	#CPPFLAGS   += -include /usr/include/mpatrol.h
	LDFLAGS     += -lmpatrolmt -lbfd -liberty
endif

ifeq ($(USE_VALGRIND),true)
	CFLAGS      += -include /usr/include/valgrind/memcheck.h
	CPPFLAG     += -include /usr/include/valgrind/memcheck.h
	# LDFLAGS   += 
endif

ifeq ($(USE_STACK_PROTECTOR),true)
	CFLAGS      += -fstack-protector-all
#	CFLAGS      += -fstack-protector
endif

ifeq ($(USE_DBMALLOC),true)
	CONTRIB_LIBS += dbmalloc
	CFLAGS      += -DDBMALLOC -DEXITFUN=_exit -I$(TOPDIR)/contrib/dbmalloc
	CPPFLAGS    += -DDBMALLOC -DEXITFUN=_exit -I$(TOPDIR)/contrib/dbmalloc
	LDFLAGS     += -ldbmalloc
endif

ifeq ($(USE_DMALLOC),true)
	CFLAGS      += -DDMALLOC -DDMALLOC_FUNC_CHECK -DSTORE_SEEN_COUNT
	CPPFLAGS    += -DDMALLOC -DDMALLOC_FUNC_CHECK -DSTORE_SEEN_COUNT
	LDFLAGS     += -ldmallocthcxx -ldmallocth
endif

ifeq ($(USE_MEMWATCH),true)
	CFLAGS      += -DMEMWATCH -DMW_STDIO
	CPPFLAGS    += -DMEMWATCH -DMW_STDIO
endif

ifeq ($(USE_EFENCE),true)
	CFLAGS      += -DEFENCE
	CPPFLAGS    += -DEFENCE
	LDFLAGS     += -lefence
endif

ifeq ($(USE_TRACING),true)
	CFLAGS      += -D_DO_TRACE_
	CPPFLAGS    += -D_DO_TRACE_
endif

ifeq ($(USE_ASSERTIONS),false)
	CFLAGS      += -DNDEBUG
	CPPFLAGS    += -DNDEBUG
endif

ifeq ($(COMPILE_DEBUG_CODE),true)
	CFLAGS      += -D_DEBUG_
	CPPFLAGS    += -D_DEBUG_
endif

ifeq ($(USE_MPATROL),true)
	CFLAGS      += -include $(MODDIR)/include/mpatrol.h
	CPPFLAGS    += -include $(MODDIR)/include/mpatrol.h
	LDFLAGS     += -lmpatrolmt -lbfd -liberty
endif

ifeq ($(USE_COMPILER_DEBUG_OPTS),true)
	CFLAGS      += -Wall -g3
	CPPFLAGS    += -Wall -g3
	LDFLAGS     += -Wall -g3
endif

ifeq ($(USE_COMPILER_OPTIMIZATION_OPTS),true)
	CFLAGS      += -funroll-loops -O2
	CPPFLAGS    += -funroll-loops -O2
endif

#export PROJECT PROJECT_CFLAGS PROJECT_CPPFLAGS PROJECT_LDFLAGS USE_TIMER