Switch to side-by-side view
--- a +++ b/m4/single_cxx_check.m4 @@ -0,0 +1,15 @@ +dnl +dnl AC_SINGLE_CXX_CHECK(CACHEVAR, FUNCTION, HEADER, PROGRAM) +dnl $1, $2, $3, $4, + +AC_DEFUN([AC_SINGLE_CXX_CHECK], +[ + AC_CACHE_CHECK([for $2 in $3], [$1], + [ + AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]][$3], [$4])], + [$1][[=yes]], + [$1][[=no]]) + AC_LANG_POP([C++]) + ]) +])