#!/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___ /* APPLE LOCAL begin MW compatibility */ /* Define the maximum values of built-in integral types, if needed. */ #ifdef __MWERKS__ #ifndef __SHRT_MAX__ #define __SHRT_MAX__ 32767 #endif #ifndef __INT_MAX__ #define __INT_MAX__ 2147483647 #endif #ifndef __LONG_MAX__ #define __LONG_MAX__ 2147483647L #endif #ifndef __LONG_LONG_MAX__ #define __LONG_LONG_MAX__ 9223372036854775807LL #endif #endif /* __MWERKS__ */ /* APPLE LOCAl end MW compatibility */ #if defined (__ppc__) #include <ppc/limits.h> #elif defined (__i386__) #include <i386/limits.h> #else #error architecture not supported #endif #undef MB_LEN_MAX #define MB_LEN_MAX 6 EOF cat "$1"/gcc/glimits.h | grep -v _LIMITS_H___ >>"$2" cat <<EOF >>"$2" #endif /* _LIMITS_H___ */ EOF