Fix portability issues in distcleancheck_listfiles doc example.
[automake/ericb.git] / m4 / init.m4
blob7104dd3fd708d6c56a31b4eaa6c11e1908b6f77f
1 # Do all the work for Automake.                             -*- Autoconf -*-
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 # 2005, 2006, 2008 Free Software Foundation, Inc.
6 # This file is free software; the Free Software Foundation
7 # gives unlimited permission to copy and/or distribute it,
8 # with or without modifications, as long as this notice is preserved.
10 # serial 15
12 # This macro actually does too much.  Some checks are only needed if
13 # your package does certain things.  But this isn't really a big deal.
15 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
16 # AM_INIT_AUTOMAKE([OPTIONS])
17 # -----------------------------------------------
18 # The call with PACKAGE and VERSION arguments is the old style
19 # call (pre autoconf-2.50), which is being phased out.  PACKAGE
20 # and VERSION should now be passed to AC_INIT and removed from
21 # the call to AM_INIT_AUTOMAKE.
22 # We support both call styles for the transition.  After
23 # the next Automake release, Autoconf can make the AC_INIT
24 # arguments mandatory, and then we can depend on a new Autoconf
25 # release and drop the old call support.
26 AC_DEFUN([AM_INIT_AUTOMAKE],
27 [AC_PREREQ([2.62])dnl
28 dnl Autoconf wants to disallow AM_ names.  We explicitly allow
29 dnl the ones we care about.
30 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
31 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
32 AC_REQUIRE([AC_PROG_INSTALL])dnl
33 if test "`cd $srcdir && pwd`" != "`pwd`"; then
34   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
35   # is not polluted with repeated "-I."
36   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
37   # test to see if srcdir already configured
38   if test -f $srcdir/config.status; then
39     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
40   fi
43 # test whether we have cygpath
44 if test -z "$CYGPATH_W"; then
45   if (cygpath --version) >/dev/null 2>/dev/null; then
46     CYGPATH_W='cygpath -w'
47   else
48     CYGPATH_W=echo
49   fi
51 AC_SUBST([CYGPATH_W])
53 # Define the identity of the package.
54 dnl Distinguish between old-style and new-style calls.
55 m4_ifval([$2],
56 [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
57  AC_SUBST([PACKAGE], [$1])dnl
58  AC_SUBST([VERSION], [$2])],
59 [_AM_SET_OPTIONS([$1])dnl
60 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
61 m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
62   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
63  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
64  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
66 _AM_IF_OPTION([no-define],,
67 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
68  AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
70 # Some tools Automake needs.
71 AC_REQUIRE([AM_SANITY_CHECK])dnl
72 AC_REQUIRE([AC_ARG_PROGRAM])dnl
73 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
74 AM_MISSING_PROG(AUTOCONF, autoconf)
75 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
76 AM_MISSING_PROG(AUTOHEADER, autoheader)
77 AM_MISSING_PROG(MAKEINFO, makeinfo)
78 AM_PROG_INSTALL_SH
79 AM_PROG_INSTALL_STRIP
80 AC_REQUIRE([AM_PROG_MKDIR_P])dnl
81 # We need awk for the "check" target.  The system "awk" is bad on
82 # some platforms.
83 AC_REQUIRE([AC_PROG_AWK])dnl
84 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
85 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
86 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
87               [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
88                              [_AM_PROG_TAR([v7])])])
89 _AM_IF_OPTION([no-dependencies],,
90 [AC_PROVIDE_IFELSE([AC_PROG_CC],
91                   [_AM_DEPENDENCIES(CC)],
92                   [define([AC_PROG_CC],
93                           defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
94 AC_PROVIDE_IFELSE([AC_PROG_CXX],
95                   [_AM_DEPENDENCIES(CXX)],
96                   [define([AC_PROG_CXX],
97                           defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
98 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
99                   [_AM_DEPENDENCIES(OBJC)],
100                   [define([AC_PROG_OBJC],
101                           defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
106 # When config.status generates a header, we must update the stamp-h file.
107 # This file resides in the same directory as the config header
108 # that is generated.  The stamp files are numbered to have different names.
110 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
111 # loop where config.status creates the headers, so we can generate
112 # our stamp files there.
113 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
114 [# Compute $1's index in $config_headers.
115 _am_arg=$1
116 _am_stamp_count=1
117 for _am_header in $config_headers :; do
118   case $_am_header in
119     $_am_arg | $_am_arg:* )
120       break ;;
121     * )
122       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
123   esac
124 done
125 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])