Mercurial > octave

comparison m4/acinclude.m4 @ 21150:f090661930ba

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
eliminate obsolete OCTAVE_CXX_PLACEMENT_DELETE autoconf macro * acinclude.m4 (OCTAVE_CXX_PLACEMENT_DELETE): Delete macro definition. * configure.ac: Don't use it.
author John W. Eaton <jwe@octave.org>
date Fri, 29 Jan 2016 12:25:39 -0500
parents 7962dbca527f
children b5b531ba93ce
comparison
equal deleted inserted replaced
21149:7962dbca527f 21150:f090661930ba
1455 ]) 1455 ])
1456 AC_MSG_RESULT([$octave_cv_cxx_iso_compliant_library]) 1456 AC_MSG_RESULT([$octave_cv_cxx_iso_compliant_library])
1457 if test $octave_cv_cxx_iso_compliant_library = yes; then 1457 if test $octave_cv_cxx_iso_compliant_library = yes; then
1458 AC_DEFINE(CXX_ISO_COMPLIANT_LIBRARY, 1, 1458 AC_DEFINE(CXX_ISO_COMPLIANT_LIBRARY, 1,
1459 [Define to 1 if your C++ runtime library is ISO compliant.]) 1459 [Define to 1 if your C++ runtime library is ISO compliant.])
1460 fi
1461 ])
1462 dnl
1463 dnl Check if the compiler supports placement delete.
1464 dnl
1465 AC_DEFUN([OCTAVE_CXX_PLACEMENT_DELETE], [
1466 AC_CACHE_CHECK([whether <new> defines placement delete operator],
1467 [octave_cv_cxx_placement_delete],
1468 [AC_LANG_PUSH(C++)
1469 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1470 #include <new>
1471 ]], [[
1472 operator delete((void *)0, (void *)0);
1473 ]])],
1474 octave_cv_cxx_placement_delete=yes,
1475 octave_cv_cxx_placement_delete=no)
1476 AC_LANG_POP(C++)
1477 ])
1478 if test $octave_cv_cxx_placement_delete = yes; then
1479 AC_DEFINE(HAVE_PLACEMENT_DELETE, 1,
1480 [Define to 1 if C++ supports operator delete(void *, void *).])
1481 fi 1460 fi
1482 ]) 1461 ])
1483 dnl 1462 dnl
1484 dnl Allow the user disable support for command line editing using GNU 1463 dnl Allow the user disable support for command line editing using GNU
1485 dnl readline. 1464 dnl readline.