configure.ac revision 1.3 
1#	$NetBSD: configure.ac,v 1.3 2002/04/24 21:20:08 bjh21 Exp $
2#
3# Autoconf definition file for make.
4#
5
6AC_INIT([make], [noversion], [bin-bug-people@netbsd.org])
7AC_CONFIG_FILES(buildmake.sh)
8
9AC_PATH_PROG(BSHELL, sh)
10if test x"$BSHELL" = x; then
11	AC_MSG_ERROR([sh must be somewhere on \$PATH])
12fi
13# Make wants to know what directory to find sh in.
14nb_path_defshelldir=`echo $BSHELL | sed 's,/sh$,,'`
15AC_DEFINE_UNQUOTED(_PATH_DEFSHELLDIR, "$nb_path_defshelldir")
16
17# Make sure we have POSIX regex ability.
18AC_CHECK_HEADER(regex.h,, AC_MSG_ERROR([POSIX regex.h is required]))
19
20# regcomp() and regexec() are also names of functions in the old V8
21# regexp package.  To avoid them, we need to find out who has regfree().
22
23dnl # Cygwin: We *MUST* look at -lregex *before* the "no libs" condition.
24dnl # Thus AC_CHECK_LIB(regex...) comes first, and AC_SEARCHLIBS next.
25AC_CHECK_LIB(regex, regfree)
26AC_SEARCH_LIBS(regfree, rx posix)
27
28AC_CHECK_FUNCS(setenv strdup strerror strftime vsnprintf)
29
30AC_OUTPUT
31