diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index bf6787fb4..50e8b6ffe 100644 --- a/configure.ac +++ b/configure.ac @@ -116,14 +116,19 @@ m4_foreach([UTIL_PRG], m4_defn([UTIL_STATIC_PROGRAMS]), [ ]) -dnl UTIL_CHECK_LIB(LIBRARY, FUNCTION) + +dnl UTIL_CHECK_LIB(LIBRARY, FUNCTION, [VARSUFFIX = $1])) +dnl The VARSUFFIX is optional and overrides the default behaviour. For example: +dnl UTIL_CHECK_LIB(yyy, func, xxx) generates have_xxx and HAVE_LIBXXX +dnl UTIL_CHECK_LIB(yyy, func) generates have_yyy and HAVE_LIBYYY dnl --------------------------------- AC_DEFUN([UTIL_CHECK_LIB], [ - dnl The trick is to keep the third argument to AC_CHECK_LIB empty, - dnl and thus keep the default action. - have_$1=yes - AC_CHECK_LIB([$1], [$2], [], [have_$1=no]) - AM_CONDITIONAL(AS_TR_CPP(HAVE_$1), [test $have_$1 = yes]) + m4_define([suffix], m4_default([$3],$1)) + [have_]suffix=yes + m4_ifdef([$3], + [AC_CHECK_LIB([$1], [$2], [AC_DEFINE(AS_TR_CPP([HAVE_LIB]suffix), 1)], [[have_]suffix=no])], + [AC_CHECK_LIB([$1], [$2], [], [[have_]suffix=no])]) + AM_CONDITIONAL(AS_TR_CPP([HAVE_]suffix), [test [$have_]suffix = yes]) ]) UTIL_CHECK_LIB(uuid, uuid_is_null) |