dnl This is input to autoconf, producing a configure script.
AC_INIT(dwarfgen.cc)
AC_CONFIG_HEADER(config.h)

AC_PROG_CC
AC_PROG_CXX
AC_C_BIGENDIAN
AC_GCC_TRADITIONAL
AC_PROG_INSTALL
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(AR, ar)

AC_CHECK_HEADERS(elf.h getopt.h libelf.h sgidefs.h sys/types.h)

dnl Attempt to determine if it is really IRIX/SGI or 'other'.
AC_TRY_COMPILE([#include <sgidefs.h>],[  __uint32_t p; p = 27;] ,
  AC_DEFINE(HAVE___UINT32_T_IN_SGIDEFS_H,1,
        [Define 1 if __uint32_t is in sgidefs.h.]))
AC_TRY_COMPILE([#include <sgidefs.h>],[  __uint64_t p; p = 27;] ,
  AC_DEFINE(HAVE___UINT64_T_IN_SGIDEFS_H,1,
        [Define 1 if __uint64_t is in sgidefs.h.]))
AC_TRY_COMPILE([#include <sgidefs.h>],[  __uint64_t p; p = 27;] ,
  AC_DEFINE(HAVE___UINT64_T_IN_SGIDEFS_H,1,
        [Define 1 if  is in sgidefs.h.]))
dnl the existence of sgidefs.h does not prove it's truly SGI, nor
dnl prove that __uint32_t or __uint64_t is defined therein.
AC_TRY_COMPILE([#include <sgidefs.h>],[  __uint32_t p; p = 27;] ,
  AC_DEFINE(HAVE___UINT32_T_IN_SGIDEFS_H,1,
        [Define 1 if __uint32_t is in sgidefs.h.]))
AC_TRY_COMPILE([#include <stdint.h>],[intptr_t p; p = 27;] ,
  AC_DEFINE(HAVE_INTPTR_T,1,
        [Define 1 if intptr_t defined in C99 stdint.h]))
AC_TRY_COMPILE([#include <sgidefs.h>],[  __uint64_t p; p = 27;] ,
  AC_DEFINE(HAVE___UINT64_T_IN_SGIDEFS_H,1,
        [Define 1 if __uint64_t is in sgidefs.h.]))
AC_TRY_COMPILE([#include <sgidefs.h>],[  __uint64_t p; p = 27;] ,
  AC_DEFINE(HAVE___UINT64_T_IN_SGIDEFS_H,1,
        [Define 1 if  is in sgidefs.h.]))


AC_OUTPUT(Makefile)