Commit 4a2eef5c authored by unknown's avatar unknown
Browse files

Avoid trying to include <asm/atomic.h> when it doesn't work in C++ 

code. (Bug #13621)


configure.in:
  Test whether atomic_add() and atomic_sub() are available in C++
  code, since that is primarily where we will be using them.
parent 89af53f8

configure.in

+5 −0
Original line number Diff line number Diff line
@@ -830,6 +830,9 @@ AC_SUBST(WRAPLIBS) 
if test "$IS_LINUX" = "true"; then

  AC_MSG_CHECKING([for atomic operations])



  AC_LANG_SAVE

  AC_LANG_CPLUSPLUS



  atom_ops=

  AC_TRY_RUN([

#include <asm/atomic.h>
@@ -859,6 +862,8 @@ int main() 
  if test -z "$atom_ops"; then atom_ops="no"; fi

  AC_MSG_RESULT($atom_ops)



  AC_LANG_RESTORE



  AC_ARG_WITH(pstack,

    [  --with-pstack           Use the pstack backtrace library],

    [ USE_PSTACK=$withval ],