diff options
| -rw-r--r-- | source4/lib/replace/libreplace_macros.m4 | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/source4/lib/replace/libreplace_macros.m4 b/source4/lib/replace/libreplace_macros.m4 index 92fecd3db8..54e6b7ac75 100644 --- a/source4/lib/replace/libreplace_macros.m4 +++ b/source4/lib/replace/libreplace_macros.m4 @@ -248,11 +248,18 @@ m4_define([AH_CHECK_FUNC_EXT], dnl Define an AC_DEFINE with ifndef guard. dnl AC_N_DEFINE(VARIABLE [, VALUE]) -define(AC_N_DEFINE, -[cat >> confdefs.h <<\EOF -[#ifndef] $1 -[#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1) -[#endif] +AC_DEFUN([AC_N_DEFINE], +[ +AH_VERBATIM([$1], [ +#ifndef $1 +# undef $1 +#endif +]) + + cat >>confdefs.h <<\EOF +#ifndef $1 +[#define] $1 m4_if($#, 1, 1, [$2]) +#endif EOF ]) |