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-rw-r--r--aclocal.m492
1 files changed, 92 insertions, 0 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index b75859d..c461ff3 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -10,6 +10,98 @@ dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
10dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A 10dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
11dnl PARTICULAR PURPOSE. 11dnl PARTICULAR PURPOSE.
12 12
13# Do all the work for Automake. This macro actually does too much --
14# some checks are only needed if your package does certain things.
15# But this isn't really a big deal.
16
17# serial 1
18
19dnl Usage:
20dnl AM_INIT_AUTOMAKE(package,version, [no-define])
21
22AC_DEFUN([AM_INIT_AUTOMAKE],
23[AC_REQUIRE([AC_PROG_INSTALL])
24PACKAGE=[$1]
25AC_SUBST(PACKAGE)
26VERSION=[$2]
27AC_SUBST(VERSION)
28dnl test to see if srcdir already configured
29if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
30 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
31fi
32ifelse([$3],,
33AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
34AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
35AC_REQUIRE([AM_SANITY_CHECK])
36AC_REQUIRE([AC_ARG_PROGRAM])
37dnl FIXME This is truly gross.
38missing_dir=`cd $ac_aux_dir && pwd`
39AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
40AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
41AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
42AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
43AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
44AC_REQUIRE([AC_PROG_MAKE_SET])])
45
46#
47# Check to make sure that the build environment is sane.
48#
49
50AC_DEFUN([AM_SANITY_CHECK],
51[AC_MSG_CHECKING([whether build environment is sane])
52# Just in case
53sleep 1
54echo timestamp > conftestfile
55# Do `set' in a subshell so we don't clobber the current shell's
56# arguments. Must try -L first in case configure is actually a
57# symlink; some systems play weird games with the mod time of symlinks
58# (eg FreeBSD returns the mod time of the symlink's containing
59# directory).
60if (
61 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
62 if test "[$]*" = "X"; then
63 # -L didn't work.
64 set X `ls -t $srcdir/configure conftestfile`
65 fi
66 if test "[$]*" != "X $srcdir/configure conftestfile" \
67 && test "[$]*" != "X conftestfile $srcdir/configure"; then
68
69 # If neither matched, then we have a broken ls. This can happen
70 # if, for instance, CONFIG_SHELL is bash and it inherits a
71 # broken ls alias from the environment. This has actually
72 # happened. Such a system could not be considered "sane".
73 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
74alias in your environment])
75 fi
76
77 test "[$]2" = conftestfile
78 )
79then
80 # Ok.
81 :
82else
83 AC_MSG_ERROR([newly created file is older than distributed files!
84Check your system clock])
85fi
86rm -f conftest*
87AC_MSG_RESULT(yes)])
88
89dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
90dnl The program must properly implement --version.
91AC_DEFUN([AM_MISSING_PROG],
92[AC_MSG_CHECKING(for working $2)
93# Run test in a subshell; some versions of sh will print an error if
94# an executable is not found, even if stderr is redirected.
95# Redirect stdin to placate older versions of autoconf. Sigh.
96if ($2 --version) < /dev/null > /dev/null 2>&1; then
97 $1=$2
98 AC_MSG_RESULT(found)
99else
100 $1="$3/missing $2"
101 AC_MSG_RESULT(missing)
102fi
103AC_SUBST($1)])
104
13# Like AC_CONFIG_HEADER, but automatically create stamp file. 105# Like AC_CONFIG_HEADER, but automatically create stamp file.
14 106
15AC_DEFUN([AM_CONFIG_HEADER], 107AC_DEFUN([AM_CONFIG_HEADER],