synthesize-limits   [plain text]

#!/bin/sh
#
# Synthesize limits.h to be installed in the the system.  It is
# basically glimits.h with some additional stuff in front.
#
# This script is only called from the top-level GNUmakefile.  It
# is called as follows:
#
# synthesize_limits $(SRCROOT) file
#
# i.e., it will add some stuff to $(SRCROOT)/gcc/glimits.h and
# output the header into the file.
#
cat <<EOF >"$2"
/* limits.h */
#ifndef _LIMITS_H___
#define _LIMITS_H___

#if defined (__ppc__)
#include <ppc/limits.h>
#elif defined (__i386__)
#include <i386/limits.h>
#else
#error architecture not supported
#endif

#undef MB_LEN_MAX
EOF

cat "$1"/gcc/glimits.h | grep -v _LIMITS_H___  >>"$2"

cat <<EOF >>"$2"
#endif /* _LIMITS_H___ */
EOF