# this makefile used to discover go4 environment and
# generate Makefile.gener file
# also some other files can be generated here
# move it out of Makefile.config while it is not used in user code


# this is required to load existing configuration and do not try to re-discover old one
-include $(GO4SYS)/build/Makefile.gener


########## This is discovery of configuration when Makefile.gener not exists #########

ifndef GO4_Configured

ifndef GO4_OS
ifneq ($(findstring CYGWIN, $(shell uname)),)
GO4_OS := Win32
else
GO4_OS := $(shell uname)
endif
endif

ifneq ($(GO4_OS),Win32)
ifdef prefix
ifneq ($(wildcard $(prefix)),)
GO4PREFIX = $(prefix)
endif
endif
endif

ifdef GO4PREFIX
GO4TOPPATH = $(GO4PREFIX)/share/go4
GO4EXEPATH = $(GO4PREFIX)/bin
GO4LIBPATH = $(GO4PREFIX)/lib
GO4INCPATH = $(GO4PREFIX)/include/go4
else
GO4TOPPATH = $(CURDIR)
GO4EXEPATH = $(CURDIR)/bin
GO4LIBPATH = $(CURDIR)/lib
GO4INCPATH = $(CURDIR)/include
endif

ifdef rpath
GO4WITHRPATH = $(rpath)
endif

ifndef GO4WITHRPATH
GO4WITHRPATH = true
endif

## one can exclude dependency generation, calling "make nodepend=1"

ifdef nodep
GO4WITHOUTDEPEND = true
endif

ifdef nodepend
GO4WITHOUTDEPEND = true
endif

ifndef DOOPTIMIZATION
ifdef debug
DOOPTIMIZATION = false
else
DOOPTIMIZATION = true
endif
endif

ifdef ROOTSYS
CFG_ROOT_BIN = $(ROOTSYS)/bin/
else
ifneq ($(shell which root-config 2>/dev/null),)
CFG_ROOT_BIN := $(shell root-config --exec-prefix)/bin/
else
ifeq ($(DOING_FASTRULE),)
$(error "No ROOT configured found")
endif
endif
endif

ifneq ($(CFG_ROOT_BIN),)

ROOTVERSION := $(shell $(CFG_ROOT_BIN)root-config --version)
ROOTEXEPATH := $(shell $(CFG_ROOT_BIN)root-config --exec-prefix)
ROOTINCPATH := $(shell $(CFG_ROOT_BIN)root-config --incdir)
ROOTLIBPATH := $(shell $(CFG_ROOT_BIN)root-config --libdir)
ROOTCFLAGS  := $(shell $(CFG_ROOT_BIN)root-config --cflags)
ROOTLIBS    := $(shell $(CFG_ROOT_BIN)root-config --libs)
ROOTGLIBS   := $(shell $(CFG_ROOT_BIN)root-config --glibs)

ifeq ($(firstword $(subst ., ,$(ROOTVERSION))),6)
ISROOT6 = true
endif

ifeq ($(ISROOT6),true)

# configure X11 compilation
ifndef nox11
ifneq ($(shell $(CFG_ROOT_BIN)root-config --has-x11),no)
GO4_X11 = true
endif
endif

# configure WebGui compilation
ifndef noweb
ifeq ($(shell $(CFG_ROOT_BIN)root-config --has-qt5web),yes)
GO4_WEB = true
endif
endif

ifeq ($(GO4_OS),Win32)
# workaround, exclude MultiProc and -include directives from libs, should be solved by Bertrand soon
FILTER_OUT = $(foreach v,$(2),$(if $(findstring $(1),$(v)),,$(v)))
# ROOTLIBS := $(call FILTER_OUT,-include, $(ROOTLIBS))
# ROOTGLIBS := $(call FILTER_OUT,-include,$(ROOTGLIBS))
ROOTLIBS := $(call FILTER_OUT,MultiProc, $(ROOTLIBS))
ROOTGLIBS := $(call FILTER_OUT,MultiProc,$(ROOTGLIBS))
endif

else

# in case of ROOT5 enable only X11 part - not really tested
GO4_X11 = true

endif

ifdef designer
GO4_DESIGNER = true
endif

ifneq ($(wildcard $(ROOTLIBPATH)/libSpectrum.*),)
USESPECTRUM   = true
endif
ifneq ($(wildcard $(ROOTLIBPATH)/libXMLIO.*),)
USEXMLIO      = true
endif

ifneq ($(GO4_X11),)
ifneq ($(wildcard $(ROOTLIBPATH)/libASImage.*),)
USEASIMAGE    = true
endif
ifneq ($(wildcard $(ROOTLIBPATH)/libGed.*),)
USEGEDEDITOR  = true
endif
endif

ROOTBVERSION = $(subst .,,$(subst /,,$(ROOTVERSION)))
myeval = $(shell if [ $(1) -gt $(2) ] ; then echo gt ; else echo lt ; fi)

# detecting right ROOT version to compile HTTP support
ifneq ($(wildcard $(ROOTLIBPATH)/libRHTTP.*),)
ifeq ($(ISROOT6),true)
ifeq ($(call myeval,$(ROOTBVERSION),60303),gt)
USEHTTPSERVER = true
endif
else
ifeq ($(call myeval,$(ROOTBVERSION),53429),gt)
USEHTTPSERVER = true
endif
endif
endif

endif

ifneq ($(withdabc),no)
ifdef DABCSYS
USEDABC = true
DABCLIBPATH = $(DABCSYS)/lib
DABCBINPATH = $(DABCSYS)/bin
DABCINCPATH = $(DABCSYS)/include
endif
endif

# set this to HDF5 installation, or redefine environment before building go4
#HDF5INSTALL = /misc/adamczew/Go4user/hdf5

ifdef HDF5INSTALL
USEHDF5  = true
HDF5LIBPATH = $(HDF5INSTALL)/lib
HDF5INCLUDEPATH=$(HDF5INSTALL)/include
endif

#try to detect which QT version is configured if any

# when building WebEngine, Qt5 is required
ifdef GO4_WEB
ifndef QTDIR
withqt=5
endif
endif

ifndef WITHQT
ifdef withqt
WITHQT=$(withqt)
endif
endif

ifeq ($(WITHQT),no)
CFG_WITHOUT_QT = true
endif

ifeq ($(GO4_OS),Win32)
ifndef QTDIR
CFG_WITHOUT_QT = true
endif
endif

ifndef CFG_WITHOUT_QT
  ifeq ($(WITHQT),6)
    ifneq ($(shell pkg-config --exists Qt6Core --print-errors),)
      CFG_WITHOUT_QT = true
    endif
  else
  ifeq ($(WITHQT),5)
    ifneq ($(shell pkg-config --exists Qt5Core Qt5Network --print-errors),)
      CFG_WITHOUT_QT = true
    endif
  else
  ifdef QTDIR
    QTPATH = $(QTDIR)
    QMAKE  = $(QTPATH)/bin/qmake
    QTCXXFLAGS = -DQT_SHARED
    ifneq ($(shell $(QTDIR)/bin/qmake --version 2>&1 | grep "Qt version 5."),)
       GO4_QT = 5
    else
       GO4_QT = 6
    endif
    ifeq ($(GO4_OS),Win32)
      QTCXXFLAGS  += -I$(shell cygpath -w $(QTDIR)/include)
    else
      QTCXXFLAGS  += -I$(QTDIR)/include
    endif

  else

  ifeq ($(shell pkg-config --exists Qt5Core Qt5Network --print-errors),)
    WITHQT = 5
  else
  ifeq ($(shell pkg-config --exists Qt6Core --print-errors),)
    WITHQT = 6
  else
    CFG_WITHOUT_QT = true
  endif
  endif
  endif
  endif
  endif

endif

ifndef CFG_WITHOUT_QT
  ifeq ($(WITHQT), 5)
    GO4_QT     = 5
    QTPATH     = $(shell pkg-config --variable=prefix Qt5Core)
    QTCXXFLAGS = $(shell pkg-config --cflags Qt5Core)
    ifneq ($(wildcard $(QTPATH)/bin/qmake-qt5),)
      QMAKE      = $(QTPATH)/bin/qmake-qt5
    else
      QMAKE      = $(QTPATH)/bin/qmake
    endif
  endif
  ifeq ($(WITHQT), 6)
    GO4_QT     = 6
    QTPATH     = $(shell pkg-config --variable=prefix Qt6Core)
    QTCXXFLAGS = $(shell pkg-config --cflags Qt6Core)
    ifneq ($(wildcard $(QTPATH)/bin/qmake6),)
      QMAKE      = $(QTPATH)/bin/qmake6
    else
      QMAKE      = $(QTPATH)/bin/qmake-qt6
    endif
  endif
endif

endif

#################### end of configuration discovery #################################


go4login: Makefile
	@rm -f $@
	@echo '########## Automatically generated login file ########' >> $@
	@echo '' >> $@
	@echo 'case "$$-" in *i*) # Shell is interactive' >> $@
	@echo "  echo Configure Go4 v$(MAJOR).$(MINOR) at $(GO4TOPPATH)" >> $@
	@echo 'esac' >> $@
	@echo '' >> $@
	@echo '##### ROOT-related settings ###########' >> $@
ifdef ROOTSYS
	@echo 'export ROOTSYS=$(ROOTSYS)' >> $@
endif
	@echo 'export PATH=$(ROOTEXEPATH)/bin:$$PATH' >> $@
ifeq ($(GO4_OS),Darwin)
	@echo 'export DYLD_LIBRARY_PATH=$(ROOTLIBPATH):$$DYLD_LIBRARY_PATH' >> $@
else
	@echo 'export LD_LIBRARY_PATH=$(ROOTLIBPATH):$$LD_LIBRARY_PATH' >> $@
endif
	@echo 'export ROOT_INCLUDE_PATH=$(GO4TOPPATH):$(GO4INCPATH):$(ROOTINCPATH):$$ROOT_INCLUDE_PATH' >> $@
	@echo 'export PYTHONPATH=$(ROOTLIBPATH):$$PYTHONPATH' >> $@
	@echo '' >> $@
ifdef USEDABC
	@echo '##### DABC-related settings ###########' >> $@
	@echo 'export DABCSYS=$(DABCSYS)' >> $@
	@echo 'export PATH=$(DABCBINPATH):$$PATH' >> $@
ifeq ($(GO4_OS),Darwin)
	@echo 'export DYLD_LIBRARY_PATH=$(DABCLIBPATH):$$DYLD_LIBRARY_PATH' >> $@
else
	@echo 'export LD_LIBRARY_PATH=$(DABCLIBPATH):$$LD_LIBRARY_PATH' >> $@
endif
	@echo '' >> $@
endif

ifdef USEHDF5
	@echo '##### HDF5-related settings ###########' >> $@
ifeq ($(GO4_OS),Darwin)
	@echo 'export DYLD_LIBRARY_PATH=$(HDF5LIBPATH):$$DYLD_LIBRARY_PATH' >> $@
else
	@echo 'export LD_LIBRARY_PATH=$(HDF5LIBPATH):$$LD_LIBRARY_PATH' >> $@
endif
	@echo '' >> $@
endif

ifdef QTDIR
ifeq ($(QTDIR),$(QTPATH))
	@echo '##### qt-relevant settings ###########' >> $@
	@echo 'export QTDIR=$(QTDIR)' >> $@
	@echo 'export PATH=$(QTDIR)/bin:$$PATH' >> $@
ifeq ($(GO4_OS),Darwin)
	@echo 'export DYLD_LIBRARY_PATH=$(QTDIR)/lib:$$DYLD_LIBRARY_PATH' >> $@
else
	@echo 'export LD_LIBRARY_PATH=$(QTDIR)/lib:$$LD_LIBRARY_PATH' >> $@
endif
	@echo '' >> $@
endif
endif
	@echo '##### Go4-related settings ###########' >> $@
	@echo 'export GO4SYS=$(GO4TOPPATH)' >> $@
ifeq ($(GO4_OS),Darwin)
	@echo 'export PATH=$(GO4EXEPATH):$(GO4EXEPATH)/go4.app/Contents/MacOS:$$PATH' >> $@
	@echo 'export DYLD_LIBRARY_PATH=.:$(GO4LIBPATH):$$DYLD_LIBRARY_PATH' >> $@
else
	@echo 'export PATH=$(GO4EXEPATH):$$PATH' >> $@
	@echo 'export LD_LIBRARY_PATH=.:$(GO4LIBPATH):$$LD_LIBRARY_PATH' >> $@
endif
	@echo 'export PYTHONPATH=$(GO4TOPPATH)/python:$$PYTHONPATH' >> $@
	@chmod 755 $@

go4login.bat:
	@rm -f $@
	@echo ':: ########## Automatically generated win login file ########' >> $@
	@echo '' >> $@
	@echo "@echo Configure Go4 v$(MAJOR).$(MINOR) at $(shell cygpath -w $(GO4TOPPATH))" >> $@
	@echo '' >> $@
	@echo ':: ##### ROOT-relevant settings ###########' >> $@
ifdef ROOTSYS
	@echo '@set ROOTSYS=$(shell cygpath -w $(ROOTSYS))' >> $@
endif
	@echo '@set PATH=$(shell cygpath -w  $(ROOTEXEPATH)/bin);%PATH%' >> $@
	@echo '@set LIB=$(shell cygpath -w  $(ROOTLIBPATH));%LIB%' >> $@
	@echo '' >> $@
ifdef QTDIR
ifeq ($(QTDIR),$(QTPATH))
	@echo ':: ##### qt-relevant settings ###########' >> $@
	@echo '@set QTDIR=$(shell cygpath -w $(QTDIR))' >> $@
	@echo '@set PATH=$(shell cygpath -w $(QTDIR)/bin);%PATH%' >> $@
	@echo '@set LIB=$(shell cygpath -w $(QTDIR)/lib);%LIB%' >> $@
	@echo '' >> $@
endif
endif
	@echo ':: ##### go4-relevant settings ###########' >> $@
	@echo '@set GO4SYS=$(shell cygpath -w $(GO4TOPPATH))' >> $@
	@echo '@set PATH=$(shell cygpath -w $(GO4EXEPATH));%PATH%' >> $@
	@echo '@set LIB=.;$(shell cygpath -w $(GO4LIBPATH));%LIB%' >> $@
	@echo '' >> $@
	@echo ':: ##### set correct pathes to MS VC and SDK for analysis compilation ###########' >> $@
ifdef VC_PATH
	@echo '@set VC_PATH=$(VC_PATH)' >> $@
else
	@echo '@set VC_PATH=C:\Program Files\Microsoft Visual Studio 9.0\VC' >> $@
endif
ifdef SDK_PATH
	@echo '@set SDK_PATH=$(SDK_PATH)' >> $@
else
	@echo '@set SDK_PATH=C:\Program Files\Microsoft SDKs\Windows\v6.0A' >> $@
endif
ifdef IDE_PATH
	@echo '@set IDE_PATH=$(IDE_PATH)' >> $@
else
	@echo '@set IDE_PATH=C:\Program Files\Microsoft Visual Studio 9.0\Common7\IDE' >> $@
endif
	@echo '@set INCLUDE=%VC_PATH%\include;%SDK_PATH%\include;%INCLUDE%' >> $@
	@echo '@set LIB=%LIB%;%VC_PATH%\lib;%SDK_PATH%\Lib' >> $@
	@echo '@set PATH=%PATH%;%VC_PATH%\bin;%SDK_PATH%\bin;%IDE_PATH%' >> $@
	@chmod 755 $@


go4.bat: Makefile
	@rm -f $@
	@echo ':: ########## Automatically generated go4 gui startup file ########' >> $@
	@echo '' >> $@
	@echo "@echo Starting Go4 v$(MAJOR).$(MINOR) from $(shell cygpath -w $(GO4TOPPATH))" >> $@
	@echo '' >> $@
	@echo ':: ##### ROOT-relevant settings ###########' >> $@
ifdef ROOTSYS
	@echo '@set ROOTSYS=$(shell cygpath -w $(ROOTSYS))' >> $@
endif
	@echo '@set PATH=$(shell cygpath -w  $(ROOTEXEPATH)/bin);%PATH%' >> $@
	@echo '@set LIB=$(shell cygpath -w  $(ROOTLIBPATH));%LIB%' >> $@
	@echo '' >> $@
ifdef QTDIR
ifeq ($(QTDIR),$(QTPATH))
	@echo ':: ##### qt-relevant settings ###########' >> $@
	@echo '@set QTDIR=$(shell cygpath -w $(QTDIR))' >> $@
	@echo '@set PATH=$(shell cygpath -w $(QTDIR)/bin);%PATH%' >> $@
	@echo '@set LIB=$(shell cygpath -w $(QTDIR)/lib);%LIB%' >> $@
	@echo '' >> $@
endif
endif
	@echo ':: ##### go4-relevant settings ###########' >> $@
	@echo '@set GO4SYS=$(shell cygpath -w $(GO4TOPPATH))' >> $@
	@echo '@set PATH=$(shell cygpath -w $(GO4EXEPATH));%PATH%' >> $@
	@echo '@set LIB=.;$(shell cygpath -w $(GO4LIBPATH));%LIB%' >> $@
	@echo '' >> $@
	@echo 'start go4.exe' >> $@
	@chmod 755 $@


# generate file only if we do not do something simple like clean
$(GO4SYS)/build/Makefile.gener: Makefile
	@rm -f $@
	@echo "#### Generated file, not change ###" >> $@
	@echo "GO4_Configured = true" >> $@
	@echo "GO4_OS       = $(GO4_OS)" >> $@
ifdef GO4_X11
	@echo "GO4_X11      = true" >> $@
endif
ifdef GO4_WEB
	@echo "GO4_WEB      = true" >> $@
endif
ifdef GO4_DESIGNER
	@echo "GO4_DESIGNER = true" >> $@
endif
	@echo "GO4PREFIX    = $(GO4PREFIX)" >> $@
	@echo "GO4TOPPATH   = $(GO4TOPPATH)" >> $@
	@echo "GO4EXEPATH   = $(GO4EXEPATH)" >> $@
	@echo "GO4LIBPATH   = $(GO4LIBPATH)" >> $@
	@echo "GO4INCPATH   = $(GO4INCPATH)" >> $@
	@echo "GO4WITHRPATH = $(GO4WITHRPATH)" >> $@
	@echo "DOOPTIMIZATION = $(DOOPTIMIZATION)" >> $@
ifdef GO4WITHOUTDEPEND
	@echo "GO4WITHOUTDEPEND = $(GO4WITHOUTDEPEND)" >> $@
endif
	@echo "" >> $@
	@echo "#### ROOT configigurations from root-config" >> $@
	@echo "ROOTVERSION  = $(ROOTVERSION)" >> $@
	@echo "ROOTEXEPATH  = $(ROOTEXEPATH)" >> $@
	@echo "ROOTINCPATH  = $(ROOTINCPATH)" >> $@
	@echo "ROOTLIBPATH  = $(ROOTLIBPATH)" >> $@
	@echo "ROOTCFLAGS   = $(ROOTCFLAGS)" >> $@
	@echo "ROOTLIBS     = $(ROOTLIBS)" >> $@
	@echo "ROOTGLIBS    = $(ROOTGLIBS)" >> $@
	@echo "" >> $@
	@echo "#### Available ROOT components" >> $@
ifdef ISROOT6
	@echo "ISROOT6       = true" >> $@
endif
ifdef USEASIMAGE
	@echo "USEASIMAGE    = true" >> $@
endif
ifdef USESPECTRUM
	@echo "USESPECTRUM   = true" >> $@
endif
ifdef USEGEDEDITOR
	@echo "USEGEDEDITOR  = true" >> $@
endif
ifdef USEXMLIO
	@echo "USEXMLIO      = true" >> $@
endif
ifdef USEHTTPSERVER
	@echo "USEHTTPSERVER = true" >> $@
endif
	@echo "" >> $@
	@echo "### some other packets" >> $@
	@echo "" >> $@
ifdef USEDABC
	@echo "USEDABC     = true" >> $@
	@echo "DABCLIBPATH = $(DABCLIBPATH)" >> $@
	@echo "DABCBINPATH = $(DABCBINPATH)" >> $@
	@echo "DABCINCPATH = $(DABCINCPATH)" >> $@
	@echo "" >> $@
endif
ifdef USEHDF5
	@echo "USEHDF5     = true" >> $@
	@echo "HDF5LIBPATH = $(HDF5LIBPATH)" >> $@
	@echo "HDF5INCLUDEPATH = $(HDF5INCLUDEPATH)" >> $@
endif

ifndef CFG_WITHOUT_QT
	@echo "### Qt relevant settings" >> $@
	@echo "GO4_QT     = $(GO4_QT)" >> $@
	@echo "QTPATH     = $(QTPATH)" >> $@
	@echo "QTCXXFLAGS = $(QTCXXFLAGS)" >> $@
	@echo "QMAKE      = $(QMAKE)" >> $@
endif