cc: [email protected]
Subject: Re: [ast-users] worlds collide -- using AST tools with non-AST
software (how to config?)
--------
> I'm working on porting some of my own code to use iffe and nmake.
> But my code relies on other code that will not be configured using
> these tools. I therefore face the usual problem of figuring out
> what -I options have to be passed to the compiler and what -L and -l
> options have to be passed to the linker in order to compile my code
> against non-AST libraries.
>
Here is an example iffe script corresponding to the GNU diff package
configure script.
================cut here===================
set config
hdr dirent,fcntl,limits,ndir,time,unistd,vfork
hdr float,stdarg,stdlib,string
key const =
lib dup2,memchr,sigaction,strchr,tmpnam
lib vfork = fork
sys dir,file,ndir,wait
typ pid_t = int
tst note{ signal handler return type }end compile{
#include <sys/types.h>
#include <signal.h>
#undef signal
extern void (*signal())();
}end yes{
#define RETSIGTYPE void
}end no{
#define RETSIGTYPE int
}end
tst CLOSEDIR_VOID note{ closedir() is a void function }end nocompile{
#include <dirent.h>
main()
{
return closedir(0);
}
}end
STDC_HEADERS = ( HAVE_FLOAT_H & HAVE_STDARG_H & HAVE_STDLIB_H &
HAVE_STRING_H )
HAVE_ST_BLKSIZE = mem stat.st_blksize sys/stat.h
run{
echo "#if _PACKAGE_ast"
echo "#include <ast_std.h>"
echo "#endif"
case $HAVE_VFORK_H in
1) echo "#include <vfork.h>" ;;
esac
}end
================cut here===================
David Korn
[email protected]
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