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[svn-r13865] Purpose: Adding a new macro, H5_HAVE_OFFSETOF.
Description: When the compiler has the __offsetof__ extension, the H5_HAVE_OFFSETOF macro will be defined. When the compiler does not have the extension, the macro will remain undefined. Tested: kagiso
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configure
vendored
63
configure
vendored
@ -1,5 +1,5 @@
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#! /bin/sh
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# From configure.in Id: configure.in 13846 2007-06-08 13:12:13Z mcgreevy .
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# From configure.in Id: configure.in 13850 2007-06-11 18:51:20Z koziol .
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# Guess values for system-dependent variables and create Makefiles.
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# Generated by GNU Autoconf 2.61 for HDF5 1.8.0-beta1post1.
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#
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@ -1645,7 +1645,7 @@ Optional Packages:
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--with-pthread=DIR Use the Pthreads library [default=no]
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--with-mpe=DIR Use MPE instrumentation [default=no]
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--with-default-vfd=driver
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Specify default file driver [default=]
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Specify default file driver [default=sec2]
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Some influential environment variables:
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CC C compiler command
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@ -47767,6 +47767,65 @@ fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ echo "$as_me:$LINENO: checking for __offsetof__ extension" >&5
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echo $ECHO_N "checking for __offsetof__ extension... $ECHO_C" >&6; }
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#ifdef FC_DUMMY_MAIN
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#ifndef FC_DUMMY_MAIN_EQ_F77
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# ifdef __cplusplus
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extern "C"
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# endif
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int FC_DUMMY_MAIN() { return 1; }
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#endif
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#endif
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int
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main ()
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{
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size_t __offsetof__(unused)
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (ac_try="$ac_compile"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
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(eval "$ac_compile") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest.$ac_objext; then
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_OFFSETOF 1
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_ACEOF
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{ echo "$as_me:$LINENO: result: yes" >&5
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echo "${ECHO_T}yes" >&6; }
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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{ echo "$as_me:$LINENO: result: no" >&5
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echo "${ECHO_T}no" >&6; }
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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{ echo "$as_me:$LINENO: checking how to print long long" >&5
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echo $ECHO_N "checking how to print long long... $ECHO_C" >&6; }
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if test "${hdf5_cv_printf_ll+set}" = set; then
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@ -1932,6 +1932,13 @@ AC_TRY_COMPILE(,[(void)__FUNCTION__],
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AC_MSG_RESULT([yes]),
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AC_MSG_RESULT([no]))
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AC_MSG_CHECKING([for __offsetof__ extension])
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AC_TRY_COMPILE(,[size_t __offsetof__(unused)],
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AC_DEFINE([HAVE_OFFSETOF], [1],
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[Define if the __offsetof__ extension is present])
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AC_MSG_RESULT([yes]),
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AC_MSG_RESULT([no]))
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dnl ----------------------------------------------------------------------
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dnl Try to figure out how to print `long long'. Some machines use `%lld'
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dnl and others use `%qd'. There may be more! The final `l' is a
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@ -276,8 +276,8 @@ H5FD_windows_term(void)
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*
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*-------------------------------------------------------------------------
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*/
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herr_t
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H5Pset_fapl_windows(hid_t fapl_id)
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herr_t
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H5Pset_fapl_windows(hid_t fapl_id)
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{
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H5P_genplist_t *plist; /* Property list pointer */
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herr_t ret_value;
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@ -228,6 +228,9 @@
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/* Define to 1 if you have the <netinet/tcp.h> header file. */
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#undef HAVE_NETINET_TCP_H
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/* Define if the __offsetof__ extension is present */
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#undef HAVE_OFFSETOF
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/* Define if we have parallel support */
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#undef HAVE_PARALLEL
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