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fix installation, dist-preparation

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This commit is contained in:
kuepper 2004-09-22 18:18:31 +00:00
commit 51471804cd
18 changed files with 110 additions and 80 deletions
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24
eo/acinclude.m4
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@ -94,6 +94,7 @@ fi
])
dnl Available from the GNU Autoconf Macro Archive at:
dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
dnl
@ -111,3 +112,26 @@ if test "$ac_cv_cxx_namespaces" = yes; then
AC_DEFINE(HAVE_NAMESPACES,,[define if the compiler implements namespaces])
fi
])
dnl Available from the GNU Autoconf Macro Archive at:
dnl http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_numeric_limits.html
dnl
AC_DEFUN([AC_CXX_HAVE_NUMERIC_LIMITS],
[AC_CACHE_CHECK(whether the compiler has numeric_limits<T>,
ac_cv_cxx_have_numeric_limits,
[AC_REQUIRE([AC_CXX_NAMESPACES])
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <limits>
#ifdef HAVE_NAMESPACES
using namespace std;
#endif],[double e = numeric_limits<double>::epsilon(); return 0;],
ac_cv_cxx_have_numeric_limits=yes, ac_cv_cxx_have_numeric_limits=no)
AC_LANG_RESTORE
])
if test "$ac_cv_cxx_have_numeric_limits" = yes; then
AC_DEFINE(HAVE_NUMERIC_LIMITS,,[define if the compiler has numeric_limits<T>])
fi
])