1 dnl @synopsis AC_CXX_NAMESPACES
\r
3 dnl If the compiler can prevent names clashes using namespaces, define
\r
6 dnl @author Luc Maisonobe
\r
8 AC_DEFUN([AC_CXX_NAMESPACES],
\r
9 [AC_CACHE_CHECK(whether the compiler implements namespaces,
\r
10 ac_cv_cxx_namespaces,
\r
13 AC_TRY_COMPILE([namespace Outer { namespace Inner { int i = 0; }}],
\r
14 [using namespace Outer::Inner; return i;],
\r
15 ac_cv_cxx_namespaces=yes, ac_cv_cxx_namespaces=no)
\r
18 if test "$ac_cv_cxx_namespaces" = yes; then
\r
19 AC_DEFINE(HAVE_NAMESPACES,1,[define if the compiler implements namespaces])
\r
25 dnl @author Luc Maisonobe
\r
27 AC_DEFUN([AC_CXX_REQUIRE_STL],
\r
28 [AC_CACHE_CHECK(whether the compiler supports Standard Template Library,
\r
30 [AC_REQUIRE([AC_CXX_NAMESPACES])
\r
33 AC_TRY_COMPILE([#include <list>
\r
35 #ifdef HAVE_NAMESPACES
\r
36 using namespace std;
\r
37 #endif],[list<int> x; x.push_back(5);
\r
38 list<int>::iterator iter = x.begin(); if (iter != x.end()) ++iter; return 0;],
\r
39 ac_cv_cxx_have_stl=yes, ac_cv_cxx_have_stl=no)
\r
42 if test "x_$ac_cv_cxx_have_stl" != x_yes; then
\r
43 AC_MSG_ERROR([C++ Standard Template Libary unsupported])
\r
47 dnl@synopsys YAD_CHECK_INCLUDE_LIB(INCLUDE, LIBRARY, CODE
\r
48 dnl [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
\r
49 dnl [, OTHER-LIBRARIES]]])
\r
51 dnl same as the AC_CHECK_LIB except of the following:
\r
52 dnl - You sholud specify include part of test.
\r
53 dnl - You can test any code for linking, not just function calls.
\r
55 dnl@author Alexandr Yanovets <yad@gradsoft.kiev.ua>
\r
57 AC_DEFUN(YAD_CHECK_INCLUDE_LIB,
\r
58 [AC_MSG_CHECKING([for $3 in -l$2])
\r
59 dnl Use a cache variable name containing both the library and function name,
\r
60 dnl because the test really is for library $2 defining function $3, not
\r
61 dnl just for library $2. Separate tests with the same $2 and different $3s
\r
62 dnl may have different results.
\r
63 ac_lib_var=`echo $2['_']include | sed 'y%./+-%__p_%'`
\r
64 AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
\r
65 [yad_check_lib_save_LIBS="$LIBS"
\r
66 LIBS="-l$2 $6 $LIBS"
\r
70 eval "ac_cv_lib_$ac_lib_var=yes",
\r
71 eval "ac_cv_lib_$ac_lib_var=no")
\r
72 LIBS="$yad_check_lib_save_LIBS"
\r
74 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
\r
78 ac_tr_lib=HAVE_LIB`echo $2 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
\r
79 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
\r
80 changequote([, ])dnl
\r
81 AC_DEFINE_UNQUOTED($ac_tr_lib)
\r
86 ifelse([$5], , , [$5
\r