File: stl_namespace.m4

package info (click to toggle)
iceweasel 31.8.0esr-1~deb7u1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 1,373,164 kB
  • sloc: cpp: 3,717,015; ansic: 1,797,386; python: 206,412; java: 180,622; asm: 133,557; xml: 89,501; sh: 72,014; perl: 22,087; makefile: 21,970; objc: 4,014; yacc: 1,995; pascal: 1,292; lex: 950; exp: 449; lisp: 228; awk: 211; php: 113; sed: 43; csh: 31; ada: 16; ruby: 3
file content (25 lines) | stat: -rw-r--r-- 917 bytes parent folder | download | duplicates (51)
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
# We check what namespace stl code like vector expects to be executed in

AC_DEFUN([AC_CXX_STL_NAMESPACE],
  [AC_CACHE_CHECK(
      what namespace STL code is in,
      ac_cv_cxx_stl_namespace,
      [AC_REQUIRE([AC_CXX_NAMESPACES])
      AC_LANG_SAVE
      AC_LANG_CPLUSPLUS
      AC_TRY_COMPILE([#include <vector>],
                     [vector<int> t; return 0;],
                     ac_cv_cxx_stl_namespace=none)
      AC_TRY_COMPILE([#include <vector>],
                     [std::vector<int> t; return 0;],
                     ac_cv_cxx_stl_namespace=std)
      AC_LANG_RESTORE])
   if test "$ac_cv_cxx_stl_namespace" = none; then
      AC_DEFINE(STL_NAMESPACE,,
                [the namespace where STL code like vector<> is defined])
   fi
   if test "$ac_cv_cxx_stl_namespace" = std; then
      AC_DEFINE(STL_NAMESPACE,std,
                [the namespace where STL code like vector<> is defined])
   fi
])