diff options
Diffstat (limited to 'autoconf/m4/single_cxx_check.m4')
| -rw-r--r-- | autoconf/m4/single_cxx_check.m4 | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/autoconf/m4/single_cxx_check.m4 b/autoconf/m4/single_cxx_check.m4 index 21efa4bed353..cb4732641825 100644 --- a/autoconf/m4/single_cxx_check.m4 +++ b/autoconf/m4/single_cxx_check.m4 @@ -1,10 +1,16 @@ +dnl dnl AC_SINGLE_CXX_CHECK(CACHEVAR, FUNCTION, HEADER, PROGRAM) -dnl $1, $2, $3, $4, -dnl +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++])]) - ]) +[ + 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++]) + ]) +]) |