| Current Path : /usr/src/contrib/ntp/libopts/m4/ |
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| Current File : //usr/src/contrib/ntp/libopts/m4/libopts.m4 |
dnl -*- buffer-read-only: t -*- vi: set ro:
dnl
dnl DO NOT EDIT THIS FILE (libopts.m4)
dnl
dnl It has been AutoGen-ed Saturday May 5, 2007 at 12:02:37 PM PDT
dnl From the definitions libopts.def
dnl and the template file conftest.tpl
dnl
dnl do always before generated macros:
dnl
AC_DEFUN([INVOKE_LIBOPTS_MACROS_FIRST],[
[if test X${INVOKE_LIBOPTS_MACROS_FIRST_done} != Xyes ; then]
# =================
# AC_HEADER_STDC
# =================
AC_HEADER_STDC
# =================
# AC_HEADER_DIRENT
# =================
AC_HEADER_DIRENT
# =================
# AC_CHECK_HEADERS
# =================
AC_CHECK_HEADERS(dlfcn.h errno.h fcntl.h libgen.h memory.h netinet/in.h \
setjmp.h sys/mman.h sys/param.h sys/poll.h sys/procset.h sys/select.h \
sys/socket.h sys/stropts.h sys/time.h sys/un.h sys/wait.h unistd.h \
utime.h sysexits.h)
# --------------------------------------------
# Verify certain entries from AC_CHECK_HEADERS
# --------------------------------------------
[for f in sys_types sys_mman sys_param sys_stat sys_wait \
string errno stdlib memory setjmp
do eval as_ac_var=\${ac_cv_header_${f}_h+set}
test "${as_ac_var}" = set] || \
AC_MSG_ERROR([You must have ${f}.h on your system])
done
# ================================================
# AC_CHECK_HEADERS: stdarg.h is present define HAVE_STDARG_H, otherwise
# if varargs.h is present define HAVE_VARARGS_H.
# ================================================
AC_CHECK_HEADERS(stdarg.h varargs.h, break)
[if test `eval echo '${'$as_ac_Header'}'` != yes; then]
AC_MSG_ERROR([You must have stdarg.h or varargs.h on your system])
fi
# ================================================
# Similarly for the string.h and strings.h headers
# ================================================
AC_CHECK_HEADERS(string.h strings.h, break)
[if test `eval echo '${'$as_ac_Header'}'` != yes; then]
AC_MSG_ERROR([You must have string.h or strings.h on your system])
fi
# =====================
# ...and limits headers
# =====================
AC_CHECK_HEADERS(limits.h sys/limits.h values.h, break)
[if test `eval echo '${'$as_ac_Header'}'` != yes; then]
AC_MSG_ERROR([You must have one of limits.h, sys/limits.h or values.h])
fi
# ========================
# ...and int types headers
# ========================
AC_CHECK_HEADERS(stdint.h inttypes.h, break)
AC_CHECK_TYPES([int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
intptr_t, uint_t])
# ====================
# uintptr type & sizes
# ====================
AC_CHECK_TYPES([uintptr_t], ,
[AC_DEFINE([uintptr_t], unsigned long,
[Alternate uintptr_t for systems without it.])])
AC_CHECK_SIZEOF(char*, 4)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(short, 2)
# ----------------------------------------------------------------------
# AC_CHECK_LIB for SVR4 libgen, and use it if it defines pathfind.
# ----------------------------------------------------------------------
AC_CHECK_LIB(gen, pathfind)
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([mmap canonicalize_file_name snprintf strdup strchr strrchr])
[ INVOKE_LIBOPTS_MACROS_FIRST_done=yes
fi]])
dnl
dnl @synopsis INVOKE_LIBOPTS_MACROS
dnl
dnl This macro will invoke the AutoConf macros specified in libopts.def
dnl that have not been disabled with "omit-invocation".
dnl
AC_DEFUN([LIBOPTS_WITH_REGEX_HEADER],[
AC_ARG_WITH([regex-header],
AC_HELP_STRING([--with-regex-header], [a reg expr header is specified]),
[libopts_cv_with_regex_header=${with_regex_header}],
AC_CACHE_CHECK([whether a reg expr header is specified], libopts_cv_with_regex_header,
libopts_cv_with_regex_header=no)
) # end of AC_ARG_WITH
if test "X${libopts_cv_with_regex_header}" != Xno
then
AC_DEFINE_UNQUOTED([REGEX_HEADER],[<${libopts_cv_with_regex_header}>])
else
AC_DEFINE([REGEX_HEADER],[<regex.h>],[name of regex header file])
fi
]) # end of AC_DEFUN of LIBOPTS_WITH_REGEX_HEADER
AC_DEFUN([LIBOPTS_WITHLIB_REGEX],[
AC_ARG_WITH([libregex],
AC_HELP_STRING([--with-libregex], [libregex installation prefix]),
[libopts_cv_with_libregex_root=${with_libregex}],
AC_CACHE_CHECK([whether with-libregex was specified], libopts_cv_with_libregex_root,
libopts_cv_with_libregex_root=no)
) # end of AC_ARG_WITH libregex
if test "${with_libguile+set}" = set && \
test "${withval}" = no
then ## disabled by request
libopts_cv_with_libregex_root=no
libopts_cv_with_libregex_cflags=no
libopts_cv_with_libregex_libs=no
else
AC_ARG_WITH([libregex-cflags],
AC_HELP_STRING([--with-libregex-cflags], [libregex compile flags]),
[libopts_cv_with_libregex_cflags=${with_regex_cflags}],
AC_CACHE_CHECK([whether with-libregex-cflags was specified], libopts_cv_with_libregex_cflags,
libopts_cv_with_libregex_cflags=no)
) # end of AC_ARG_WITH libregex-cflags
AC_ARG_WITH([libregex-libs],
AC_HELP_STRING([--with-libregex-libs], [libregex link command arguments]),
[libopts_cv_with_libregex_libs=${with_regex_libs}],
AC_CACHE_CHECK([whether with-libregex-libs was specified], libopts_cv_with_libregex_libs,
libopts_cv_with_libregex_libs=no)
) # end of AC_ARG_WITH libregex-libs
case "X${libopts_cv_with_libregex_cflags}" in
Xyes|Xno|X )
case "X${libopts_cv_with_libregex_root}" in
Xyes|Xno|X ) libopts_cv_with_libregex_cflags=no ;;
* ) libopts_cv_with_libregex_cflags=-I${libopts_cv_with_libregex_root}/include ;;
esac
esac
case "X${libopts_cv_with_libregex_libs}" in
Xyes|Xno|X )
case "X${libopts_cv_with_libregex_root}" in
Xyes|Xno|X ) libopts_cv_with_libregex_libs=no ;;
* ) libopts_cv_with_libregex_libs="-L${libopts_cv_with_libregex_root}/lib -lregex";;
esac
esac
libopts_save_CPPFLAGS="${CPPFLAGS}"
libopts_save_LIBS="${LIBS}"
fi ## disabled by request
case "X${libopts_cv_with_libregex_cflags}" in
Xyes|Xno|X )
libopts_cv_with_libregex_cflags="" ;;
* ) CPPFLAGS="${CPPFLAGS} ${libopts_cv_with_libregex_cflags}" ;;
esac
case "X${libopts_cv_with_libregex_libs}" in
Xyes|Xno|X )
libopts_cv_with_libregex_libs="" ;;
* )
LIBS="${LIBS} ${libopts_cv_with_libregex_libs}" ;;
esac
LIBREGEX_CFLAGS=""
LIBREGEX_LIBS=""
AC_MSG_CHECKING([whether libregex functions properly])
AC_CACHE_VAL([libopts_cv_with_libregex],[
AC_TRY_RUN([@%:@include <stdio.h>
@%:@include <stdlib.h>
@%:@include <sys/types.h>
@%:@include REGEX_HEADER
static regex_t re;
void comp_re( char const* pzPat ) {
int res = regcomp( &re, pzPat, REG_EXTENDED|REG_ICASE|REG_NEWLINE );
if (res == 0) return;
exit( res ); }
int main() {
regmatch_t m@<:@2@:>@;
comp_re( "^.*\@S|@" );
comp_re( "()|no.*" );
comp_re( "." );
if (regexec( &re, "X", 2, m, 0 ) != 0) return 1;
if ((m@<:@0@:>@.rm_so != 0) || (m@<:@0@:>@.rm_eo != 1)) {
fputs( "error: regex -->.<-- did not match\n", stderr );
return 1;
}
return 0; }],
[libopts_cv_with_libregex=yes], [libopts_cv_with_libregex=no],
[libopts_cv_with_libregex=no]) # end of AC_TRY_RUN
]) # end of AC_CACHE_VAL for libopts_cv_with_libregex
AC_MSG_RESULT([${libopts_cv_with_libregex}])
if test "X${libopts_cv_with_libregex}" != Xno
then
AC_DEFINE([WITH_LIBREGEX],[1],
[Define this if a working libregex can be found])
else
CPPFLAGS="${libopts_save_CPPFLAGS}"
LIBS="${libopts_save_LIBS}"
fi
]) # end of AC_DEFUN of LIBOPTS_WITHLIB_REGEX
AC_DEFUN([LIBOPTS_RUN_PATHFIND],[
AC_MSG_CHECKING([whether pathfind(3) works])
AC_CACHE_VAL([libopts_cv_run_pathfind],[
AC_TRY_RUN([@%:@include <string.h>
@%:@include <stdlib.h>
int main (int argc, char** argv) {
char* pz = pathfind( getenv( "PATH" ), "sh", "x" );
return (pz == 0) ? 1 : 0;
}],
[libopts_cv_run_pathfind=yes],[libopts_cv_run_pathfind=no],[libopts_cv_run_pathfind=no]
) # end of TRY_RUN
]) # end of AC_CACHE_VAL for libopts_cv_run_pathfind
AC_MSG_RESULT([${libopts_cv_run_pathfind}])
if test "X${libopts_cv_run_pathfind}" != Xno
then
AC_DEFINE([HAVE_PATHFIND],[1],
[Define this if pathfind(3) works])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_PATHFIND
AC_DEFUN([LIBOPTS_TEST_DEV_ZERO],[
AC_MSG_CHECKING([whether /dev/zero is readable device])
AC_CACHE_VAL([libopts_cv_test_dev_zero],[
libopts_cv_test_dev_zero=`exec 2> /dev/null
dzero=\`ls -lL /dev/zero | egrep ^c......r\`
test -z "${dzero}" && exit 1
echo ${dzero}`
if test $? -ne 0
then libopts_cv_test_dev_zero=no
elif test -z "$libopts_cv_test_dev_zero"
then libopts_cv_test_dev_zero=no
fi
]) # end of CACHE_VAL of libopts_cv_test_dev_zero
AC_MSG_RESULT([${libopts_cv_test_dev_zero}])
if test "X${libopts_cv_test_dev_zero}" != Xno
then
AC_DEFINE([HAVE_DEV_ZERO],[1],
[Define this if /dev/zero is readable device])
fi
]) # end of AC_DEFUN of LIBOPTS_TEST_DEV_ZERO
AC_DEFUN([LIBOPTS_RUN_REALPATH],[
AC_MSG_CHECKING([whether we have a functional realpath(3C)])
AC_CACHE_VAL([libopts_cv_run_realpath],[
AC_TRY_RUN([@%:@include <limits.h>
@%:@include <stdlib.h>
int main (int argc, char** argv) {
@%:@ifndef PATH_MAX
choke me!!
@%:@else
char zPath@<:@PATH_MAX+1@:>@;
@%:@endif
char *pz = realpath(argv@<:@0@:>@, zPath);
return (pz == zPath) ? 0 : 1;
}],
[libopts_cv_run_realpath=yes],[libopts_cv_run_realpath=no],[libopts_cv_run_realpath=no]
) # end of TRY_RUN
]) # end of AC_CACHE_VAL for libopts_cv_run_realpath
AC_MSG_RESULT([${libopts_cv_run_realpath}])
if test "X${libopts_cv_run_realpath}" != Xno
then
AC_DEFINE([HAVE_REALPATH],[1],
[Define this if we have a functional realpath(3C)])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_REALPATH
AC_DEFUN([LIBOPTS_RUN_STRFTIME],[
AC_MSG_CHECKING([whether strftime() works])
AC_CACHE_VAL([libopts_cv_run_strftime],[
AC_TRY_RUN([@%:@include <time.h>
@%:@include <string.h>
char t_buf@<:@ 64 @:>@;
int main() {
static char const z@<:@@:>@ = "Thursday Aug 28 240";
struct tm tm;
tm.tm_sec = 36; /* seconds after the minute @<:@0, 61@:>@ */
tm.tm_min = 44; /* minutes after the hour @<:@0, 59@:>@ */
tm.tm_hour = 12; /* hour since midnight @<:@0, 23@:>@ */
tm.tm_mday = 28; /* day of the month @<:@1, 31@:>@ */
tm.tm_mon = 7; /* months since January @<:@0, 11@:>@ */
tm.tm_year = 86; /* years since 1900 */
tm.tm_wday = 4; /* days since Sunday @<:@0, 6@:>@ */
tm.tm_yday = 239; /* days since January 1 @<:@0, 365@:>@ */
tm.tm_isdst = 1; /* flag for daylight savings time */
strftime( t_buf, sizeof( t_buf ), "%A %b %d %j", &tm );
return (strcmp( t_buf, z ) != 0); }],
[libopts_cv_run_strftime=yes],[libopts_cv_run_strftime=no],[libopts_cv_run_strftime=no]
) # end of TRY_RUN
]) # end of AC_CACHE_VAL for libopts_cv_run_strftime
AC_MSG_RESULT([${libopts_cv_run_strftime}])
if test "X${libopts_cv_run_strftime}" != Xno
then
AC_DEFINE([HAVE_STRFTIME],[1],
[Define this if strftime() works])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_STRFTIME
AC_DEFUN([LIBOPTS_RUN_FOPEN_BINARY],[
AC_MSG_CHECKING([whether fopen accepts "b" mode])
AC_CACHE_VAL([libopts_cv_run_fopen_binary],[
AC_TRY_RUN([@%:@include <stdio.h>
int main (int argc, char** argv) {
FILE* fp = fopen("conftest.@S|@ac_ext", "rb");
return (fp == NULL) ? 1 : fclose(fp); }],
[libopts_cv_run_fopen_binary=yes],[libopts_cv_run_fopen_binary=no],[libopts_cv_run_fopen_binary=no]
) # end of TRY_RUN
]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_binary
AC_MSG_RESULT([${libopts_cv_run_fopen_binary}])
if test "X${libopts_cv_run_fopen_binary}" != Xno
then
AC_DEFINE([FOPEN_BINARY_FLAG],"b",
[fopen(3) accepts a 'b' in the mode flag])
else
AC_DEFINE([FOPEN_BINARY_FLAG],"",
[fopen(3) accepts a 'b' in the mode flag])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_BINARY
AC_DEFUN([LIBOPTS_RUN_FOPEN_TEXT],[
AC_MSG_CHECKING([whether fopen accepts "t" mode])
AC_CACHE_VAL([libopts_cv_run_fopen_text],[
AC_TRY_RUN([@%:@include <stdio.h>
int main (int argc, char** argv) {
FILE* fp = fopen("conftest.@S|@ac_ext", "rt");
return (fp == NULL) ? 1 : fclose(fp); }],
[libopts_cv_run_fopen_text=yes],[libopts_cv_run_fopen_text=no],[libopts_cv_run_fopen_text=no]
) # end of TRY_RUN
]) # end of AC_CACHE_VAL for libopts_cv_run_fopen_text
AC_MSG_RESULT([${libopts_cv_run_fopen_text}])
if test "X${libopts_cv_run_fopen_text}" != Xno
then
AC_DEFINE([FOPEN_TEXT_FLAG],"t",
[fopen(3) accepts a 't' in the mode flag])
else
AC_DEFINE([FOPEN_TEXT_FLAG],"",
[fopen(3) accepts a 't' in the mode flag])
fi
]) # end of AC_DEFUN of LIBOPTS_RUN_FOPEN_TEXT
AC_DEFUN([LIBOPTS_DISABLE_OPTIONAL_ARGS],[
AC_ARG_ENABLE([optional-args],
AC_HELP_STRING([--disable-optional-args], [not wanting optional option args]),
[libopts_cv_enable_optional_args=${enable_optional_args}],
AC_CACHE_CHECK([whether not wanting optional option args], libopts_cv_enable_optional_args,
libopts_cv_enable_optional_args=yes)
) # end of AC_ARG_ENABLE
if test "X${libopts_cv_enable_optional_args}" = Xno
then
AC_DEFINE([NO_OPTIONAL_OPT_ARGS], [1],
[Define this if optional arguments are disallowed])
fi
]) # end of AC_DEFUN of LIBOPTS_DISABLE_OPTIONAL_ARGS
AC_DEFUN([INVOKE_LIBOPTS_MACROS],[
INVOKE_LIBOPTS_MACROS_FIRST
# Check to see if a reg expr header is specified.
LIBOPTS_WITH_REGEX_HEADER
# Check to see if a working libregex can be found.
LIBOPTS_WITHLIB_REGEX
# Check to see if pathfind(3) works.
LIBOPTS_RUN_PATHFIND
# Check to see if /dev/zero is readable device.
LIBOPTS_TEST_DEV_ZERO
# Check to see if we have a functional realpath(3C).
LIBOPTS_RUN_REALPATH
# Check to see if strftime() works.
LIBOPTS_RUN_STRFTIME
# Check to see if fopen accepts "b" mode.
LIBOPTS_RUN_FOPEN_BINARY
# Check to see if fopen accepts "t" mode.
LIBOPTS_RUN_FOPEN_TEXT
# Check to see if not wanting optional option args.
LIBOPTS_DISABLE_OPTIONAL_ARGS
]) # end AC_DEFUN of INVOKE_LIBOPTS_MACROS
dnl @synopsis LIBOPTS_CHECK
dnl
dnl Time-stamp: "2006-09-23 19:36:24 bkorb"
dnl Last Committed: $Date: 2006/09/24 02:59:00 $
dnl
dnl If autoopts-config works, add the linking information to LIBS.
dnl Otherwise, add ``libopts-${ao_rev}'' to SUBDIRS and run all
dnl the config tests that the library needs. Invoke the
dnl "INVOKE_LIBOPTS_MACROS" macro iff we are building libopts.
dnl
dnl Default to system libopts
dnl
AC_DEFUN([LIBOPTS_CHECK],[
[NEED_LIBOPTS_DIR='']
m4_pushdef([AO_Libopts_Dir],
[ifelse($1, , [libopts], [$1])])
AC_SUBST(LIBOPTS_DIR, AO_Libopts_Dir)
AC_ARG_ENABLE([local-libopts],
AC_HELP_STRING([--enable-local-libopts],
[Force using the supplied libopts tearoff code]),[
if test x$enableval = xyes ; then
AC_MSG_NOTICE([Using supplied libopts tearoff])
LIBOPTS_LDADD='$(top_builddir)/AO_Libopts_Dir/libopts.la'
LIBOPTS_CFLAGS='-I$(top_srcdir)/AO_Libopts_Dir'
NEED_LIBOPTS_DIR=true
fi])
AC_ARG_ENABLE([libopts-install],
AC_HELP_STRING([--disable-libopts-install],
[Do not install libopts with client installation]))
AM_CONDITIONAL([INSTALL_LIBOPTS],[test "X${enable_libopts_install}" != Xno])
[if test -z "${NEED_LIBOPTS_DIR}" ; then]
AC_MSG_CHECKING([whether autoopts-config can be found])
AC_ARG_WITH([autoopts-config],
AC_HELP_STRING([--with-autoopts-config],
[specify the config-info script]),
[lo_cv_with_autoopts_config=${with_autoopts_config}],
AC_CACHE_CHECK([whether autoopts-config is specified],
[lo_cv_with_autoopts_config],
[if autoopts-config --help 2>/dev/null 1>&2
then lo_cv_with_autoopts_config=autoopts-config
elif libopts-config --help 2>/dev/null 1>&2
then lo_cv_with_autoopts_config=libopts-config
else lo_cv_with_autoopts_config=no ; fi])
) # end of AC_ARG_WITH
AC_CACHE_VAL([lo_cv_test_autoopts],[
if test -z "${lo_cv_with_autoopts_config}" \
-o X"${lo_cv_with_autoopts_config}" = Xno
then
if autoopts-config --help 2>/dev/null 1>&2
then lo_cv_with_autoopts_config=autoopts-config
elif libopts-config --help 2>/dev/null 1>&2
then lo_cv_with_autoopts_config=libopts-config
else lo_cv_with_autoopts_config=false ; fi
fi
lo_cv_test_autoopts=`
${lo_cv_with_autoopts_config} --libs` 2> /dev/null
if test $? -ne 0 -o -z "${lo_cv_test_autoopts}"
then lo_cv_test_autoopts=no ; fi
]) # end of CACHE_VAL
AC_MSG_RESULT([${lo_cv_test_autoopts}])
[if test "X${lo_cv_test_autoopts}" != Xno
then
LIBOPTS_LDADD="${lo_cv_test_autoopts}"
LIBOPTS_CFLAGS="`${lo_cv_with_autoopts_config} --cflags`"
else
LIBOPTS_LDADD='$(top_builddir)/]AO_Libopts_Dir[/libopts.la'
LIBOPTS_CFLAGS='-I$(top_srcdir)/]AO_Libopts_Dir['
NEED_LIBOPTS_DIR=true
fi
fi # end of if test -z "${NEED_LIBOPTS_DIR}"]
AM_CONDITIONAL([NEED_LIBOPTS], [test -n "${NEED_LIBOPTS_DIR}"])
AC_SUBST(LIBOPTS_LDADD)
AC_SUBST(LIBOPTS_CFLAGS)
AC_SUBST(LIBOPTS_DIR, AO_Libopts_Dir)
AC_CONFIG_FILES(AO_Libopts_Dir/Makefile)
m4_popdef([AO_Libopts_Dir])
[if test -n "${NEED_LIBOPTS_DIR}" ; then]
INVOKE_LIBOPTS_MACROS
else
INVOKE_LIBOPTS_MACROS_FIRST
[fi
# end of AC_DEFUN of LIBOPTS_CHECK]
])