| 1 | dnl aclocal.m4 generated automatically by aclocal 1.2 |
| 2 | |
| 3 | # Do all the work for Automake. This macro actually does too much -- |
| 4 | # some checks are only needed if your package does certain things. |
| 5 | # But this isn't really a big deal. |
| 6 | |
| 7 | # serial 1 |
| 8 | |
| 9 | dnl Usage: |
| 10 | dnl AM_INIT_AUTOMAKE(package,version, [no-define]) |
| 11 | |
| 12 | AC_DEFUN(AM_INIT_AUTOMAKE, |
| 13 | [AC_REQUIRE([AM_PROG_INSTALL]) |
| 14 | PACKAGE=[$1] |
| 15 | AC_SUBST(PACKAGE) |
| 16 | VERSION=[$2] |
| 17 | AC_SUBST(VERSION) |
| 18 | dnl test to see if srcdir already configured |
| 19 | if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then |
| 20 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) |
| 21 | fi |
| 22 | ifelse([$3],, |
| 23 | AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE") |
| 24 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION")) |
| 25 | AM_SANITY_CHECK |
| 26 | AC_ARG_PROGRAM |
| 27 | dnl FIXME This is truly gross. |
| 28 | missing_dir=`cd $ac_aux_dir && pwd` |
| 29 | AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) |
| 30 | AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) |
| 31 | AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) |
| 32 | AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) |
| 33 | AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) |
| 34 | AC_PROG_MAKE_SET]) |
| 35 | |
| 36 | |
| 37 | # serial 1 |
| 38 | |
| 39 | AC_DEFUN(AM_PROG_INSTALL, |
| 40 | [AC_REQUIRE([AC_PROG_INSTALL]) |
| 41 | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL_PROGRAM}' |
| 42 | AC_SUBST(INSTALL_SCRIPT)dnl |
| 43 | ]) |
| 44 | |
| 45 | # |
| 46 | # Check to make sure that the build environment is sane. |
| 47 | # |
| 48 | |
| 49 | AC_DEFUN(AM_SANITY_CHECK, |
| 50 | [AC_MSG_CHECKING([whether build environment is sane]) |
| 51 | # Just in case |
| 52 | sleep 1 |
| 53 | echo timestamp > conftestfile |
| 54 | # Do `set' in a subshell so we don't clobber the current shell's |
| 55 | # arguments. Must try -L first in case configure is actually a |
| 56 | # symlink; some systems play weird games with the mod time of symlinks |
| 57 | # (eg FreeBSD returns the mod time of the symlink's containing |
| 58 | # directory). |
| 59 | if ( |
| 60 | set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` |
| 61 | if test "$@" = "X"; then |
| 62 | # -L didn't work. |
| 63 | set X `ls -t $srcdir/configure conftestfile` |
| 64 | fi |
| 65 | test "[$]2" = conftestfile |
| 66 | ) |
| 67 | then |
| 68 | # Ok. |
| 69 | : |
| 70 | else |
| 71 | AC_MSG_ERROR([newly created file is older than distributed files! |
| 72 | Check your system clock]) |
| 73 | fi |
| 74 | rm -f conftest* |
| 75 | AC_MSG_RESULT(yes)]) |
| 76 | |
| 77 | dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) |
| 78 | dnl The program must properly implement --version. |
| 79 | AC_DEFUN(AM_MISSING_PROG, |
| 80 | [AC_MSG_CHECKING(for working $2) |
| 81 | # Run test in a subshell; some versions of sh will print an error if |
| 82 | # an executable is not found, even if stderr is redirected. |
| 83 | # Redirect stdin to placate older versions of autoconf. Sigh. |
| 84 | if ($2 --version) < /dev/null > /dev/null 2>&1; then |
| 85 | $1=$2 |
| 86 | AC_MSG_RESULT(found) |
| 87 | else |
| 88 | $1="$3/missing $2" |
| 89 | AC_MSG_RESULT(missing) |
| 90 | fi |
| 91 | AC_SUBST($1)]) |
| 92 | |
| 93 | |
| 94 | # serial 9 AM_PROG_LIBTOOL |
| 95 | AC_DEFUN(AM_PROG_LIBTOOL, |
| 96 | [AC_REQUIRE([AC_CANONICAL_HOST]) |
| 97 | AC_REQUIRE([AC_PROG_CC]) |
| 98 | AC_REQUIRE([AC_PROG_RANLIB]) |
| 99 | AC_REQUIRE([AM_PROG_LD]) |
| 100 | AC_REQUIRE([AC_PROG_LN_S]) |
| 101 | |
| 102 | # Always use our own libtool. |
| 103 | LIBTOOL='$(top_builddir)/libtool' |
| 104 | AC_SUBST(LIBTOOL) |
| 105 | |
| 106 | dnl Allow the --disable-shared flag to stop us from building shared libs. |
| 107 | AC_ARG_ENABLE(shared, |
| 108 | [ --enable-shared build shared libraries [default=yes]], |
| 109 | [if test "$enableval" = no; then |
| 110 | enable_shared=no |
| 111 | else |
| 112 | enable_shared=yes |
| 113 | fi]) |
| 114 | libtool_shared= |
| 115 | test "$enable_shared" = no && libtool_shared=" --disable-shared" |
| 116 | |
| 117 | dnl Allow the --disable-static flag to stop us from building static libs. |
| 118 | AC_ARG_ENABLE(static, |
| 119 | [ --enable-static build static libraries [default=yes]], |
| 120 | [if test "$enableval" = no; then |
| 121 | enable_static=no |
| 122 | else |
| 123 | enable_static=yes |
| 124 | fi]) |
| 125 | libtool_static= |
| 126 | test "$enable_static" = no && libtool_static=" --disable-static" |
| 127 | |
| 128 | libtool_flags="$libtool_shared$libtool_static" |
| 129 | test "$silent" = yes && libtool_flags="$libtool_flags --silent" |
| 130 | test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" |
| 131 | test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" |
| 132 | |
| 133 | # Some flags need to be propagated to the compiler or linker for good |
| 134 | # libtool support. |
| 135 | [case "$host" in |
| 136 | *-*-irix6*) |
| 137 | ac_save_CFLAGS="$CFLAGS" |
| 138 | # -n32 always needs to be added to the linker when using GCC. |
| 139 | test "$ac_cv_prog_gcc" = yes && CFLAGS="$CFLAGS -n32" |
| 140 | for f in '-32' '-64' '-cckr' '-n32' '-mips1' '-mips2' '-mips3' '-mips4'; do |
| 141 | if echo " $CC $CFLAGS " | egrep -e "[ ]$f[ ]" > /dev/null; then |
| 142 | LD="${LD-ld} $f" |
| 143 | fi |
| 144 | done |
| 145 | CFLAGS="$ac_save_CFLAGS" |
| 146 | ;; |
| 147 | |
| 148 | *-*-sco3.2v5*) |
| 149 | # On SCO OpenServer 5, we need -belf to get full-featured binaries. |
| 150 | CFLAGS="$CFLAGS -belf" |
| 151 | ;; |
| 152 | esac] |
| 153 | |
| 154 | # Actually configure libtool. ac_aux_dir is where install-sh is found. |
| 155 | CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \ |
| 156 | LD="$LD" RANLIB="$RANLIB" LN_S="$LN_S" \ |
| 157 | ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig \ |
| 158 | $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \ |
| 159 | || AC_MSG_ERROR([libtool configure failed]) |
| 160 | ]) |
| 161 | |
| 162 | # AM_PROG_LD - find the path to the GNU or non-GNU linker |
| 163 | AC_DEFUN(AM_PROG_LD, |
| 164 | [AC_ARG_WITH(gnu-ld, |
| 165 | [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], |
| 166 | test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) |
| 167 | if test "$with_gnu_ld" = yes; then |
| 168 | AC_MSG_CHECKING([for GNU ld]) |
| 169 | else |
| 170 | AC_MSG_CHECKING([for non-GNU ld]) |
| 171 | fi |
| 172 | AC_CACHE_VAL(ac_cv_path_LD, |
| 173 | [case "$LD" in |
| 174 | "") |
| 175 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" |
| 176 | for ac_dir in $PATH; do |
| 177 | test -z "$ac_dir" && ac_dir=. |
| 178 | if test -f "$ac_dir/ld"; then |
| 179 | ac_cv_path_LD="$ac_dir/ld" |
| 180 | # Check to see if the program is GNU ld. I'd rather use --version, |
| 181 | # but apparently some GNU ld's only accept -v. |
| 182 | # Break only if it was the GNU/non-GNU ld that we prefer. |
| 183 | if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then |
| 184 | test "$with_gnu_ld" = yes && break |
| 185 | else |
| 186 | test "$with_gnu_ld" != yes && break |
| 187 | fi |
| 188 | fi |
| 189 | done |
| 190 | IFS="$ac_save_ifs" |
| 191 | ;; |
| 192 | *) |
| 193 | ac_cv_path_LD="$LD" # Let the user override the test with a path. |
| 194 | ;; |
| 195 | esac]) |
| 196 | LD="$ac_cv_path_LD" |
| 197 | if test -n "$LD"; then |
| 198 | AC_MSG_RESULT($LD) |
| 199 | else |
| 200 | AC_MSG_RESULT(no) |
| 201 | fi |
| 202 | test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) |
| 203 | AC_SUBST(LD) |
| 204 | AM_PROG_LD_GNU |
| 205 | ]) |
| 206 | |
| 207 | AC_DEFUN(AM_PROG_LD_GNU, |
| 208 | [AC_CACHE_CHECK([whether we are using GNU ld], ac_cv_prog_gnu_ld, |
| 209 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v. |
| 210 | if $LD -v 2>&1 </dev/null | egrep '(GNU ld|with BFD)' > /dev/null; then |
| 211 | ac_cv_prog_gnu_ld=yes |
| 212 | else |
| 213 | ac_cv_prog_gnu_ld=no |
| 214 | fi]) |
| 215 | ]) |
| 216 | |
| 217 | # Like AC_CONFIG_HEADER, but automatically create stamp file. |
| 218 | |
| 219 | AC_DEFUN(AM_CONFIG_HEADER, |
| 220 | [AC_PREREQ([2.12]) |
| 221 | AC_CONFIG_HEADER([$1]) |
| 222 | dnl When config.status generates a header, we must update the stamp-h file. |
| 223 | dnl This file resides in the same directory as the config header |
| 224 | dnl that is generated. We must strip everything past the first ":", |
| 225 | dnl and everything past the last "/". |
| 226 | AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl |
| 227 | ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, |
| 228 | <<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, |
| 229 | <<am_indx=1 |
| 230 | for am_file in <<$1>>; do |
| 231 | case " <<$>>CONFIG_HEADERS " in |
| 232 | *" <<$>>am_file "*<<)>> |
| 233 | echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx |
| 234 | ;; |
| 235 | esac |
| 236 | am_indx=`expr "<<$>>am_indx" + 1` |
| 237 | done<<>>dnl>>) |
| 238 | changequote([,]))]) |
| 239 | |
| 240 | # Add --enable-maintainer-mode option to configure. |
| 241 | # From Jim Meyering |
| 242 | |
| 243 | # serial 1 |
| 244 | |
| 245 | AC_DEFUN(AM_MAINTAINER_MODE, |
| 246 | [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) |
| 247 | dnl maintainer-mode is disabled by default |
| 248 | AC_ARG_ENABLE(maintainer-mode, |
| 249 | [ --enable-maintainer-mode enable make rules and dependencies not useful |
| 250 | (and sometimes confusing) to the casual installer], |
| 251 | USE_MAINTAINER_MODE=$enableval, |
| 252 | USE_MAINTAINER_MODE=no) |
| 253 | AC_MSG_RESULT($USE_MAINTAINER_MODE) |
| 254 | if test $USE_MAINTAINER_MODE = yes; then |
| 255 | MAINT= |
| 256 | else |
| 257 | MAINT='#M#' |
| 258 | fi |
| 259 | AC_SUBST(MAINT)dnl |
| 260 | ] |
| 261 | ) |
| 262 | |
| 263 | # Check to see if we're running under Cygwin32, without using |
| 264 | # AC_CANONICAL_*. If so, set output variable CYGWIN32 to "yes". |
| 265 | # Otherwise set it to "no". |
| 266 | |
| 267 | dnl AM_CYGWIN32() |
| 268 | AC_DEFUN(AM_CYGWIN32, |
| 269 | [AC_CACHE_CHECK(for Cygwin32 environment, am_cv_cygwin32, |
| 270 | [AC_TRY_COMPILE(,[int main () { return __CYGWIN32__; }], |
| 271 | am_cv_cygwin32=yes, am_cv_cygwin32=no) |
| 272 | rm -f conftest*]) |
| 273 | CYGWIN32= |
| 274 | test "$am_cv_cygwin32" = yes && CYGWIN32=yes]) |
| 275 | |
| 276 | # Check to see if we're running under Win32, without using |
| 277 | # AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". |
| 278 | # Otherwise set it to "". |
| 279 | |
| 280 | dnl AM_EXEEXT() |
| 281 | dnl This knows we add .exe if we're building in the Cygwin32 |
| 282 | dnl environment. But if we're not, then it compiles a test program |
| 283 | dnl to see if there is a suffix for executables. |
| 284 | AC_DEFUN(AM_EXEEXT, |
| 285 | [AC_REQUIRE([AM_CYGWIN32]) |
| 286 | AC_MSG_CHECKING([for executable suffix]) |
| 287 | AC_CACHE_VAL(am_cv_exeext, |
| 288 | [if test "$CYGWIN32" = yes; then |
| 289 | am_cv_exeext=.exe |
| 290 | else |
| 291 | cat > am_c_test.c << 'EOF' |
| 292 | int main() { |
| 293 | /* Nothing needed here */ |
| 294 | } |
| 295 | EOF |
| 296 | ${CC-cc} -o am_c_test $CFLAGS $CPPFLAGS $LDFLAGS am_c_test.c $LIBS 1>&5 |
| 297 | am_cv_exeext=`echo am_c_test.* | grep -v am_c_test.c | sed -e s/am_c_test//` |
| 298 | rm -f am_c_test*]) |
| 299 | test x"${am_cv_exeext}" = x && am_cv_exeext=no |
| 300 | fi |
| 301 | EXEEXT="" |
| 302 | test x"${am_cv_exeext}" != xno && EXEEXT=${am_cv_exeext} |
| 303 | AC_MSG_RESULT(${am_cv_exeext}) |
| 304 | AC_SUBST(EXEEXT)]) |
| 305 | |