1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
dnl @synopsis AC_CXX_CPPFLAGS_STD_LANG(CPP-FLAGS)
dnl
dnl Append to CPP-FLAGS the set of flags that should be passed to the
dnl C++ preprocessor in order to enable use of C++ features as defined
dnl in the ANSI C++ standard (eg. use of standard iostream classes in
dnl the `std' namespace, etc.).
dnl
dnl @category Cxx
dnl @author Ludovic Courts <ludo@chbouib.org>
dnl @version 2004-09-07
dnl @license AllPermissive
AC_DEFUN([AC_CXX_CPPFLAGS_STD_LANG],
[AC_REQUIRE([AC_CXX_COMPILER_VENDOR])
case "$ac_cv_cxx_compiler_vendor" in
compaq)
# By default, Compaq CXX has an iostream classes implementation
# that is _not_ in the `std' namespace.
$1="$$1 -D__USE_STD_IOSTREAM=1";;
hp)
# When `configure' looks for a C++ header (eg. <iostream>) it invokes
# `aCC -E $CPPFLAGS'. However, including standard C++ headers like
# <iostream> fails if `-AA' is not supplied.
$1="$$1 -AA";;
esac])
|
