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|
dnl Macro: AC_CHECK_CXX_EH
dnl Sets $ac_cv_cxx_eh to yes or no
AC_DEFUN(AC_CHECK_CXX_EH,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS) has correct exception handling])
AC_CACHE_VAL(ac_cv_cxx_eh,
[
AC_TRY_RUN(
[
#include <exception>
#include <string.h>
using namespace std;
struct test : public exception {
virtual const char* what() const throw() { return "test"; }
};
static void func() { throw test(); }
int main(void)
{
try {
func();
} catch(exception& e) {
return (strcmp(e.what(),"test")!=0);
} catch(...) { return 1; }
return 1;
}
],
ac_cv_cxx_eh=yes,
ac_cv_cxx_eh=no,
ac_cv_cxx_eh=yes)
])
AC_MSG_RESULT([$ac_cv_cxx_eh])
if test "x$ac_cv_cxx_eh" = "xyes"
then
AC_DEFINE(HAVE_CXX_EH,,[Do we have exception handling?])
fi
AC_LANG_RESTORE
])
dnl Macro: AC_CHECK_CXX_NS
dnl Test if the c++ compiler supports namespaces
dnl Set $ac_cv_cxx_ns to either yes or no
dnl Define HAVE_CXX_NS if yes
ss
AC_DEFUN(AC_CHECK_CXX_NS,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS) supports namespaces])
AC_CACHE_VAL(ac_cv_cxx_ns,
[
AC_TRY_COMPILE([
namespace A {
namespace B {
struct X {};
};
};
],[
A::B::X x;
],
ac_cv_cxx_ns=yes,
ac_cv_cxx_ns=no)
])
AC_MSG_RESULT([$ac_cv_cxx_ns])
if test "x$ac_cv_cxx_ns" = "xyes"
then
AC_DEFINE(HAVE_CXX_NS,,[Do we have namespaces?])
fi
AC_LANG_RESTORE
])
dnl Copied from LibUC++
dnl Macro: AC_CHECK_CXX_STL
dnl Sets $ac_cv_cxx_stl to yes or no
dnl defines HAVE_CXX_STL if ok
AC_DEFUN(AC_CHECK_CXX_STL,
[
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_MSG_CHECKING([whether STL is available])
AC_CACHE_VAL(ac_cv_cxx_stl,
[
AC_TRY_COMPILE([
#include <set>
using namespace std;
],[
set<int> t;
t.insert(t.begin(),1);
set<int>::iterator i=t.find(1);
],
ac_cv_cxx_stl=yes,
ac_cv_cxx_stl=no)
])
AC_MSG_RESULT($ac_cv_cxx_stl)
if test "x$ac_cv_cxx_stl" = "xyes"
then
AC_DEFINE(HAVE_CXX_STL,,[Do we have STL?])
fi
AC_LANG_RESTORE
])
dnl Macro: AC_CHECK_DOXYGEN
dnl Checks for doxygen and perl, sets $doxygen to path if both are found
dnl Otherwise, $doxygen will be empty
AC_DEFUN(AC_CHECK_DOXYGEN,
[
AC_PATH_PROG(doxygen,doxygen)
AC_PATH_PROG(perl,perl)
if test "x$doxygen" = "x" || test "x$perl" = "x"
then
doxygen=""
fi
AC_SUBST(doxygen)
AC_SUBST(perl)
])
|
