Add hostname in temporary filename (problem on clusters)

Makefile

@@ -28,7 +28,7 @@ include make.config
 .PHONY: default clean veryclean archive 
 
 default: make.config
-	cd src && $(MAKE)
+	cd src && BUILD_SYSTEM=make $(MAKE)
 
 clean:
 	- bash -c "[[ -f lib/libezfio.a ]] && rm $$PWD/lib/*"

src/libezfio_util.irp.f

@@ -23,14 +23,21 @@
 !   scemama@irsamc.ups-tlse.fr
 
  BEGIN_PROVIDER [ integer, PID ]
-&BEGIN_PROVIDER [ character*(8), PID_str ]
+&BEGIN_PROVIDER [ character*(256), PID_str ]
   implicit none
   BEGIN_DOC
   ! Current process ID
   END_DOC
   integer                        :: getpid
+  character*(240) :: hostname
   PID = getpid()
   write(PID_str,'(I8.8)') PID
+  call HOSTNM(hostname)
+  write(PID_str,'(A,''.'',I8.8,X)') trim(hostname), PID
+  PID_str = trim(PID_str)
+  print *,  PID_str
+  call sleep(1)
+
 END_PROVIDER
 
 logical function ezfio_exists(path)
@@ -75,7 +82,7 @@ subroutine libezfio_openz(filename,mode,err)
  character*(*)                  :: filename, mode
  character*(1024)               :: fifo
  integer                        :: err
- fifo = trim(filename)//'.'//PID_str
+ fifo = trim(filename)//'.'//trim(PID_str)
  err=1
  
  if (mode(1:1) == 'r') then
@@ -97,7 +104,7 @@ subroutine libezfio_closez(filename,mode)
   END_DOC
  character*(*)                  :: filename, mode
  character*(1024)               :: fifo
- fifo = trim(filename)//'.'//PID_str
+ fifo = trim(filename)//'.'//trim(PID_str)
  if (mode(1:1) == 'w') then
    close(unit=libezfio_iunit)
    call system('gzip -c < '//trim(fifo)//' > '//trim(filename))
@@ -141,7 +148,7 @@ subroutine ezfio_write_%(type_short)s(dir,fil,dat)
   if (libezfio_read_only) then
     call ezfio_error(irp_here,'Read-only file.')
   endif
-  l_filename(1)=trim(dir)//'/.'//fil//'.'//PID_str
+  l_filename(1)=trim(dir)//'/.'//fil//'.'//trim(PID_str)
   l_filename(2)=trim(dir)//'/'//fil
   open(unit=libezfio_iunit,file=l_filename(1),form='FORMATTED',action='WRITE')
   write(libezfio_iunit,%(fmt)s) dat
@@ -216,7 +223,7 @@ subroutine ezfio_write_array_%(type_short)s(dir,fil,rank,dims,dim_max,dat)
   if (libezfio_read_only) then
     call ezfio_error(irp_here,'Read-only file.')
   endif
-  l_filename(1)=trim(dir)//'/.'//fil//PID_str//'.gz'
+  l_filename(1)=trim(dir)//'/.'//fil//trim(PID_str)//'.gz'
   l_filename(2)=trim(dir)//'/'//fil//'.gz'
   
   err = 0