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d836385e | 1 | dnl aclocal.m4 generated automatically by aclocal 1.3b |
f45d8080 JM |
2 | |
3 | dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. | |
d836385e | 4 | dnl This file is free software; the Free Software Foundation |
f45d8080 JM |
5 | dnl gives unlimited permission to copy and/or distribute it, |
6 | dnl with or without modifications, as long as this notice is preserved. | |
7 | ||
8 | dnl This program is distributed in the hope that it will be useful, | |
9 | dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without | |
10 | dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A | |
11 | dnl PARTICULAR PURPOSE. | |
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 | ||
19 | dnl Usage: | |
20 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) | |
21 | ||
22 | AC_DEFUN(AM_INIT_AUTOMAKE, | |
23 | [AC_REQUIRE([AM_PROG_INSTALL]) | |
24 | PACKAGE=[$1] | |
25 | AC_SUBST(PACKAGE) | |
26 | VERSION=[$2] | |
27 | AC_SUBST(VERSION) | |
28 | dnl test to see if srcdir already configured | |
29 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then | |
30 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
31 | fi | |
32 | ifelse([$3],, | |
33 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") | |
34 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) | |
35 | AC_REQUIRE([AM_SANITY_CHECK]) | |
36 | AC_REQUIRE([AC_ARG_PROGRAM]) | |
37 | dnl FIXME This is truly gross. | |
38 | missing_dir=`cd $ac_aux_dir && pwd` | |
39 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) | |
40 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) | |
41 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) | |
42 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) | |
43 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) | |
44 | AC_REQUIRE([AC_PROG_MAKE_SET])]) | |
45 | ||
46 | ||
47 | # serial 1 | |
48 | ||
49 | AC_DEFUN(AM_PROG_INSTALL, | |
50 | [AC_REQUIRE([AC_PROG_INSTALL]) | |
51 | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' | |
52 | AC_SUBST(INSTALL_SCRIPT)dnl | |
53 | ]) | |
54 | ||
55 | # | |
56 | # Check to make sure that the build environment is sane. | |
57 | # | |
58 | ||
59 | AC_DEFUN(AM_SANITY_CHECK, | |
60 | [AC_MSG_CHECKING([whether build environment is sane]) | |
61 | # Just in case | |
62 | sleep 1 | |
63 | echo timestamp > conftestfile | |
64 | # Do `set' in a subshell so we don't clobber the current shell's | |
65 | # arguments. Must try -L first in case configure is actually a | |
66 | # symlink; some systems play weird games with the mod time of symlinks | |
67 | # (eg FreeBSD returns the mod time of the symlink's containing | |
68 | # directory). | |
69 | if ( | |
70 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` | |
71 | if test "[$]*" = "X"; then | |
72 | # -L didn't work. | |
73 | set X `ls -t $srcdir/configure conftestfile` | |
74 | fi | |
75 | if test "[$]*" != "X $srcdir/configure conftestfile" \ | |
76 | && test "[$]*" != "X conftestfile $srcdir/configure"; then | |
77 | ||
78 | # If neither matched, then we have a broken ls. This can happen | |
79 | # if, for instance, CONFIG_SHELL is bash and it inherits a | |
80 | # broken ls alias from the environment. This has actually | |
81 | # happened. Such a system could not be considered "sane". | |
82 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken | |
83 | alias in your environment]) | |
84 | fi | |
85 | ||
86 | test "[$]2" = conftestfile | |
87 | ) | |
88 | then | |
89 | # Ok. | |
90 | : | |
91 | else | |
92 | AC_MSG_ERROR([newly created file is older than distributed files! | |
93 | Check your system clock]) | |
94 | fi | |
95 | rm -f conftest* | |
96 | AC_MSG_RESULT(yes)]) | |
97 | ||
98 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) | |
99 | dnl The program must properly implement --version. | |
100 | AC_DEFUN(AM_MISSING_PROG, | |
101 | [AC_MSG_CHECKING(for working $2) | |
102 | # Run test in a subshell; some versions of sh will print an error if | |
103 | # an executable is not found, even if stderr is redirected. | |
104 | # Redirect stdin to placate older versions of autoconf. Sigh. | |
105 | if ($2 --version) < /dev/null > /dev/null 2>&1; then | |
106 | $1=$2 | |
107 | AC_MSG_RESULT(found) | |
108 | else | |
109 | $1="$3/missing $2" | |
110 | AC_MSG_RESULT(missing) | |
111 | fi | |
112 | AC_SUBST($1)]) | |
113 | ||
114 | # Add --enable-maintainer-mode option to configure. | |
115 | # From Jim Meyering | |
116 | ||
117 | # serial 1 | |
118 | ||
119 | AC_DEFUN(AM_MAINTAINER_MODE, | |
120 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
121 | dnl maintainer-mode is disabled by default | |
122 | AC_ARG_ENABLE(maintainer-mode, | |
123 | [ --enable-maintainer-mode enable make rules and dependencies not useful | |
124 | (and sometimes confusing) to the casual installer], | |
125 | USE_MAINTAINER_MODE=$enableval, | |
126 | USE_MAINTAINER_MODE=no) | |
127 | AC_MSG_RESULT($USE_MAINTAINER_MODE) | |
128 | if test $USE_MAINTAINER_MODE = yes; then | |
129 | MAINT= | |
130 | else | |
131 | MAINT='#M#' | |
132 | fi | |
133 | AC_SUBST(MAINT)dnl | |
134 | ] | |
135 | ) | |
136 | ||
137 | # Check to see if we're running under Win32, without using | |
138 | # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". | |
139 | # Otherwise set it to "". | |
140 | ||
141 | dnl AM_EXEEXT() | |
d836385e | 142 | dnl This knows we add .exe if we're building in the Cygwin |
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143 | dnl environment. But if we're not, then it compiles a test program |
144 | dnl to see if there is a suffix for executables. | |
145 | AC_DEFUN(AM_EXEEXT, | |
d836385e | 146 | [AC_REQUIRE([AM_CYGWIN]) |
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147 | AC_REQUIRE([AM_MINGW32]) |
148 | AC_MSG_CHECKING([for executable suffix]) | |
149 | AC_CACHE_VAL(am_cv_exeext, | |
d836385e | 150 | [if test "$CYGWIN" = yes || test "$MINGW32" = yes; then |
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151 | am_cv_exeext=.exe |
152 | else | |
153 | cat > am_c_test.c << 'EOF' | |
154 | int main() { | |
155 | /* Nothing needed here */ | |
156 | } | |
157 | EOF | |
158 | ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5 | |
d836385e GN |
159 | am_cv_exeext= |
160 | for file in am_c_test.*; do | |
161 | case $file in | |
162 | *.c) ;; | |
163 | *.o) ;; | |
164 | *) am_cv_exeext=`echo $file | sed -e s/am_c_test//` ;; | |
165 | esac | |
166 | done | |
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167 | rm -f am_c_test*]) |
168 | test x"${am_cv_exeext}" = x && am_cv_exeext=no | |
169 | fi | |
170 | EXEEXT="" | |
171 | test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext} | |
172 | AC_MSG_RESULT(${am_cv_exeext}) | |
173 | AC_SUBST(EXEEXT)]) | |
174 | ||
d836385e GN |
175 | # Check to see if we're running under Cygwin, without using |
176 | # AC_CANONICAL_*. If so, set output variable CYGWIN to "yes". | |
177 | # Otherwise set it to "no". | |
178 | ||
179 | dnl AM_CYGWIN() | |
180 | AC_DEFUN(AM_CYGWIN, | |
181 | [AC_CACHE_CHECK(for Cygwin environment, am_cv_cygwin, | |
2196638d | 182 | [AC_TRY_COMPILE(,[return __CYGWIN32__;], |
d836385e GN |
183 | am_cv_cygwin=yes, am_cv_cygwin=no) |
184 | rm -f conftest*]) | |
185 | CYGWIN= | |
186 | test "$am_cv_cygwin" = yes && CYGWIN=yes]) | |
187 | ||
f45d8080 | 188 | |
d836385e | 189 | |
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190 | # Check to see if we're running under Mingw, without using |
191 | # AC_CANONICAL_*. If so, set output variable MINGW32 to "yes". | |
192 | # Otherwise set it to "no". | |
193 | ||
194 | dnl AM_MINGW32() | |
195 | AC_DEFUN(AM_MINGW32, | |
196 | [AC_CACHE_CHECK(for Mingw32 environment, am_cv_mingw32, | |
197 | [AC_TRY_COMPILE(,[return __MINGW32__;], | |
198 | am_cv_mingw32=yes, am_cv_mingw32=no) | |
199 | rm -f conftest*]) | |
200 | MINGW32= | |
201 | test "$am_cv_mingw32" = yes && MINGW32=yes]) | |
202 |