Rene Brun
Jonathan Hays wrote:
>
> Hi,
>
> So after too many Christmas parties I have managed to compile the
> 2.20/05 version from yesterday...
>
> Here are all the steps I took to compile and install ROOT using
> egcs-2.91.60 19981201 (egcs-1.1.1 release) on a Sparc-Station20
> under SunOS 5.5.1 (i.e. the CMSWGS at CERN)
>
> 1. Create the root ROOT directory i.e. where you want to install everything
>
> 2. Download file root_v2.20.source.tar and unpack in this directory
> this contains directories src/, cint/, test/ and tutorials/
>
> 3. Download file root_v2.20.SunOS.5.4.tar and upack in same directory
> this contains directory root
>
> 4. mv src root/
>
> 5. Setup environment variables
> cd root
> setenv ROOTSYS $PWD
> setenv PATH $(PATH):$ROOTSYS/bin
> setenv LD_LIBRARY_PATH $(LD_LIBRARY_PATH):$ROOTSYS/lib
> Make sure that no entries in the paths exist from previous
> ROOT installations.
>
> 6. Change makefile
> cd src
> ln -s Makefile.solaris Makefile
> now edit and change to use the following lines
>
> # Makefile of ROOT for Solaris with egcs
> PLATFORM = solaris
> CXX = g++
> CC = gcc
> CXXFLAGS = -fPIC -fno-rtti -fno-exceptions -I/usr/openwin/include
> CFLAGS = -fPIC -I/usr/openwin/include
> CINTCXXFLAGS = -fPIC -DG__REGEXP1 -DG__UNIX -DG__OSFDLL \
> -DG__SHAREDLIB -DG__ROOT -DG__REDIRECTIO
> CINTCFLAGS = -fPIC -DG__REGEXP1 -DG__UNIX -DG__OSFDLL \
> -DG__SHAREDLIB -DG__ROOT -DG__REDIRECTIO
> OPT = -g
> NOOPT =
> LD = $(CXX)
> LDFLAGS = $(OPT)
> SOFLAGS = -shared
> SOEXT = so
> SYSLIBS = -lm -ldl
> SYSXLIBS = -L/usr/openwin/lib -lX11 -lm -lgen -ldl -lsocket
> XLIBS = $(ROOTSYS)/lib/libXpm.a -L/usr/openwin/lib -lX11 -lsunmath
> CILIBS = -lm -ltermcap -ldl -L/usr/ccs/lib -lgen
>
> ##### MACROS and TARGETS #####
>
> include Make-macros
>
> ##### DEPENDENCIES #####
>
> include Make-depend
>
> # end of Makefile
>
> I am not sure whether the -fno-rtti and -fno-exceptions options are
> completely neccessary... but they were used in the Linux-egcs makefile
> which I used as a template.
>
> 7. The following files need changing in directory $ROOTSYS/src
> UNIX_UnixSystem.cxx
> ROOTX_rootx.cxx
>
> In file UNIX_UnixSystem.cxx go to line 398
> and change the lines
>
> #if defined(R__SOLARIS) && !defined(R__I386) && !defined(__SunOS_5_6)
> sigact.sa_handler = (void (*)())SIG_IGN;
>
> To the following:
>
> #if defined(R__SOLARIS) && !defined(R__I386) && !defined(__SunOS_5_6)
> sigact.sa_handler = (void (*)(int))SIG_IGN;
>
> Do the same for the lines around 1777 also.
> Change:
>
> #if defined(R__SOLARIS) && !defined(R__I386) && !defined(__SunOS_5_6)
> sigact.sa_handler = (void (*)())sighandler;
>
> To:
>
> #if defined(R__SOLARIS) && !defined(R__I386) && !defined(__SunOS_5_6)
> sigact.sa_handler = (void (*)(int))sighandler;
>
> The process is similar for ROOTX_rootx.cxx...
>
> >From line 269:
> Change:
>
> #if defined(__sun) && !defined(__i386) && !defined(__SunOS_5_6)
> ignore.sa_handler = (void (*)())SIG_IGN;
>
> To:
>
> #if defined(__sun) && !defined(__i386) && !defined(__SunOS_5_6)
> ignore.sa_handler = (void (*)(int))SIG_IGN;
>
> >From line 281:
>
> Change:
>
> #if defined(__sun) && !defined(__i386) && !defined(__SunOS_5_6)
> handle.sa_handler = (void (*)())SigUsr1;
>
> To:
>
> #if defined(__sun) && !defined(__i386) && !defined(__SunOS_5_6)
> handle.sa_handler = (void (*)(int))SigUsr1;
>
> 7.5 If you want the TTF stuff.... download this now and unpack it in the $ROOTSYS directory
>
> 8. Make sure you are in the $ROOTSYS/src directory and do
> gmake clean
>
> 9. followed by
> gmake
>
> 10. Go and have a cup of tea...
>
> Maybe it would be nicer to modify the source files UNIX_UnixSystem.cxx and
> ROOTX_rootx.cxx to somehow pick up automatically the SunOS version?
> One might assume that __SunOS_5_5 might be defined automatically somewhere
> but this does not appear to be the case on the installation I am using
> on the CMSWGS at CERN... I guess you could just put something in the
> makefile?
>
> NB I have not yet tried to compile the utilities h2root g2root etc
>
> Cheers,
>
> Jon.
>
> =====================================================
> Jonathan Hays
>
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