autoconf: modernize and modularize
[tftp-hpa.git] / autoconf / m4 / pa_search_libs_and_add.m4
blobb00612830168fe7fd1bdcae5a037d840c258c2fd
1 dnl --------------------------------------------------------------------------
2 dnl  PA_SEARCH_LIBS_AND_ADD
3 dnl
4 dnl  PA_SEARCH_LIBS_AND_ADD(function, libraries [,function to add])
5 dnl --------------------------------------------------------------------------
6 AC_DEFUN([PA_SEARCH_LIBS_AND_ADD],
7  [
8   AH_TEMPLATE(AS_TR_CPP(HAVE_$1), [Define if $1 function was found])
9   AC_SEARCH_LIBS($1, $2,
10    [
11     AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1))
12     pa_add_$1=false;
13    ],
14    [
15     XTRA=true;
16     if test $# -eq 3; then
17       AC_LIBOBJ($3)
18     else
19       AC_LIBOBJ($1)
20     fi
21     pa_add_$1=true;
22    ])])