pike.git/ src/ configure.in

2000-12-19

2000-12-19 20:54:05 by Marcus Comstedt <marcus@mc.pp.se>

• 6a364731f5fa27c48722c728372eea8aa9795f62 (41 lines) (+40/-1) ^{[ Show | Annotate ]}
  Branch: 7.9

Now odd pointer test only checks as much alignment as is actually provided.

Rev: src/acconfig.h:1.69
Rev: src/configure.in:1.445
Rev: src/svalue.c:1.91

1: - AC_REVISION("$Id: configure.in,v 1.444 2000/12/19 14:52:56 grubba Exp $") + AC_REVISION("$Id: configure.in,v 1.445 2000/12/19 20:54:04 marcus Exp $")   AC_INIT(interpret.c)   AC_CONFIG_HEADER(machine.h)   
2609:   AC_DEFINE_UNQUOTED(PIKE_BYTEORDER,$pike_cv_hardware_byteorder)      ######################################################################## +  + AC_MSG_CHECKING(INT32 alignment) + AC_CACHE_VAL(pike_cv_hardware_alignment, + [ + AC_TRY_RUN([ + #include <stdio.h> +  + #if SIZEOF_SHORT >= 4 + #define INT32 short + #else + #if SIZEOF_INT >= 4 + #define INT32 int + #else + #define INT32 long + #endif + #endif +  + struct x { char a; INT32 b; }; +  + int main(int argc, char *argv[]) + { +  FILE f; +  struct x x; +  if(!(f=fopen("conftest.out.2","w"))) +  return 1; +  fprintf(f, "%u\n", (unsigned int)(((char *)&x.b)-((char*)&x))); +  fclose(f); +  return 0; + }], + pike_cv_hardware_alignment=`cat conftest.out.2`, + pike_cv_hardware_alignment=4, + pike_cv_hardware_alignment=4 + )]) +  + AC_MSG_RESULT($pike_cv_hardware_alignment) + AC_DEFINE_UNQUOTED(PIKE_INT32_ALIGNMENT,$pike_cv_hardware_alignment) +  + ########################################################################   MY_CHECK_FUNCTION(fork,   [   #ifdef HAVE_SYS_TYPES_H