Compatibility of types for fortran and pascal – HP SunSoft Pascal 4.0 User Manual
Page 188
164
Pascal 4.0 User’s Guide
8
Specify
–lpfc
on the command-line before
–lpc
. For example:
The
-c
option to
pc
produces an unlinked object file.
When you compile a Pascal main routine that calls FORTRAN, you must use
the compiler options
–lpfc
and
–lF77
. The
–lF77
option links the
FORTRAN object library,
libf77
.
You must specify
-lpfc
on the command-line before
-lF77
. For example:
You can omit the libraries if the foreign language module does not interact
with the runtime environment, that is, it does no I/O, memory allocation, and
so on. However, there is no overhead to linking to an unused library;
therefore, always link in the appropriate runtime libraries, even if you think
you may not need them.
Compatibility of Types for FORTRAN and Pascal
Table 8-1 lists the default sizes and alignments of compatible types for
FORTRAN and Pascal.
hostname% pc -c my_pascal.p
hostname% f77 my_pascal.o my_fortran.f -lpfc -lpc
Sampmain.f:
MAIN:
hostname% f77 -c my_fortran.f
hostname% pc my_fortran.o my_pascal.p -lpfc -lF77
my_fortran.f:
MAIN: