/[gcl]/gcl/configure.in
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revision 1.179 by camm, Tue Jun 14 14:28:16 2005 UTC revision 1.180 by camm, Tue Jun 14 17:22:56 2005 UTC
# Line 1206  AC_MSG_CHECKING("finding CSTACK_ADDRESS" Line 1206  AC_MSG_CHECKING("finding CSTACK_ADDRESS"
1206  AC_TRY_RUN([#include <stdio.h>  AC_TRY_RUN([#include <stdio.h>
1207  main()  main()
1208  {  {
1209    char *b ;    void *v ;
1210    FILE *fp = fopen("conftest1","w");    FILE *fp = fopen("conftest1","w");
1211    fprintf(fp,"%ld",((long) &b));    unsigned long i,j,k;
1212    
1213      for (i=2,k=1;i;k=i,i<<=1);
1214      for (i=j=k;j && i<(unsigned long)&v;j>>=1,i|=j);
1215      fprintf(fp,"%ld",i&-0x1000);
1216    fclose(fp);    fclose(fp);
1217    return 0;    return 0;
1218  }],cstack_address=`cat conftest1`,cstack_address=0,cstack_address=0)  }],cstack_address=`cat conftest1`,cstack_address=0,cstack_address=0)
1219  AC_DEFINE_UNQUOTED(CSTACK_ADDRESS,$cstack_address \  AC_DEFINE_UNQUOTED(CSTACK_ADDRESS,$cstack_address)
 )  
1220  AC_MSG_RESULT(got $cstack_address)  AC_MSG_RESULT(got $cstack_address)
1221    
1222  AC_MSG_CHECKING("finding CSTACK_ALIGNMENT")  AC_MSG_CHECKING("finding CSTACK_ALIGNMENT")

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