1998-07-31 04:54:47 +08:00
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dnl acinclude.m4 -- Extra macros needed for GNU make.
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dnl
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dnl Automake will incorporate this into its generated aclocal.m4.
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dnl ---------------------------------------------------------------------------
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dnl Got this from the lynx 2.8 distribution.
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dnl by T.E.Dickey <dickey@clark.net>
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dnl and Jim Spath <jspath@mail.bcpl.lib.md.us>
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dnl and Philippe De Muyter <phdm@macqel.be>
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dnl
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dnl Created: 1997/1/28
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dnl Updated: 1997/12/23
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dnl ---------------------------------------------------------------------------
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dnl After checking for functions in the default $LIBS, make a further check
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dnl for the functions that are netlib-related (these aren't always in the
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dnl libc, etc., and have to be handled specially because there are conflicting
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dnl and broken implementations.
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dnl Common library requirements (in order):
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dnl -lresolv -lsocket -lnsl
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dnl -lnsl -lsocket
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dnl -lsocket
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dnl -lbsd
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AC_DEFUN([CF_NETLIBS],[
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cf_test_netlibs=no
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AC_MSG_CHECKING(for network libraries)
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AC_CACHE_VAL(cf_cv_netlibs,[
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AC_MSG_RESULT(working...)
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cf_cv_netlibs=""
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cf_test_netlibs=yes
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AC_CHECK_FUNCS(gethostname,,[
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CF_RECHECK_FUNC(gethostname,nsl,cf_cv_netlibs,[
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CF_RECHECK_FUNC(gethostname,socket,cf_cv_netlibs)])])
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#
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# FIXME: sequent needs this library (i.e., -lsocket -linet -lnsl), but
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# I don't know the entrypoints - 97/7/22 TD
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AC_CHECK_LIB(inet,main,cf_cv_netlibs="-linet $cf_cv_netlibs")
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#
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if test "$ac_cv_func_lsocket" != no ; then
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AC_CHECK_FUNCS(socket,,[
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CF_RECHECK_FUNC(socket,socket,cf_cv_netlibs,[
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CF_RECHECK_FUNC(socket,bsd,cf_cv_netlibs)])])
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fi
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#
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AC_CHECK_FUNCS(gethostbyname,,[
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CF_RECHECK_FUNC(gethostbyname,nsl,cf_cv_netlibs)])
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#
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AC_CHECK_FUNCS(strcasecmp,,[
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CF_RECHECK_FUNC(strcasecmp,resolv,cf_cv_netlibs)])
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])
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LIBS="$LIBS $cf_cv_netlibs"
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test $cf_test_netlibs = no && echo "$cf_cv_netlibs" >&AC_FD_MSG
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Re-check on a function to see if we can pick it up by adding a library.
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dnl $1 = function to check
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dnl $2 = library to check in
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dnl $3 = environment to update (e.g., $LIBS)
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dnl $4 = what to do if this fails
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dnl
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dnl This uses 'unset' if the shell happens to support it, but leaves the
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dnl configuration variable set to 'unknown' if not. This is a little better
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dnl than the normal autoconf test, which gives misleading results if a test
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dnl for the function is made (e.g., with AC_CHECK_FUNC) after this macro is
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dnl used (autoconf does not distinguish between a null token and one that is
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dnl set to 'no').
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AC_DEFUN([CF_RECHECK_FUNC],[
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AC_CHECK_LIB($2,$1,[
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CF_UPPER(cf_tr_func,$1)
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AC_DEFINE_UNQUOTED(HAVE_$cf_tr_func)
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ac_cv_func_$1=yes
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$3="-l$2 [$]$3"],[
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ac_cv_func_$1=unknown
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unset ac_cv_func_$1 2>/dev/null
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$4],
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[[$]$3])
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])dnl
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dnl ---------------------------------------------------------------------------
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dnl Make an uppercase version of a variable
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dnl $1=uppercase($2)
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AC_DEFUN([CF_UPPER],
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[
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changequote(,)dnl
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$1=`echo $2 | tr '[a-z]' '[A-Z]'`
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changequote([,])dnl
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])dnl
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dnl ---------------------------------------------------------------------------
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1999-09-01 01:02:31 +08:00
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dnl Got this from the GNU tar 1.13.11 distribution
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1998-10-03 13:39:55 +08:00
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dnl by Paul Eggert <eggert@twinsun.com>
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1998-07-31 04:54:47 +08:00
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dnl ---------------------------------------------------------------------------
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1999-09-01 01:02:31 +08:00
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dnl By default, many hosts won't let programs access large files;
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dnl one must use special compiler options to get large-file access to work.
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dnl For more details about this brain damage please see:
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1998-07-31 04:54:47 +08:00
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dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
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1999-09-01 01:02:31 +08:00
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dnl Written by Paul Eggert <eggert@twinsun.com>.
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dnl Internal subroutine of AC_SYS_LARGEFILE.
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dnl AC_SYS_LARGEFILE_FLAGS(FLAGSNAME)
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AC_DEFUN(AC_SYS_LARGEFILE_FLAGS,
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[AC_CACHE_CHECK([for $1 value to request large file support],
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ac_cv_sys_largefile_$1,
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1999-12-09 04:13:50 +08:00
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[if ($GETCONF LFS_$1) >conftest.1 2>conftest.2 && test ! -s conftest.2
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then
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ac_cv_sys_largefile_$1=`cat conftest.1`
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else
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1999-09-01 01:02:31 +08:00
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ac_cv_sys_largefile_$1=no
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ifelse($1, CFLAGS,
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[case "$host_os" in
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1999-09-11 13:44:53 +08:00
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# HP-UX 10.20 requires -D__STDC_EXT__ with gcc 2.95.1.
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changequote(, )dnl
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hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
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changequote([, ])dnl
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if test "$GCC" = yes; then
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ac_cv_sys_largefile_CFLAGS=-D__STDC_EXT__
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fi
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;;
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1999-09-01 01:02:31 +08:00
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# IRIX 6.2 and later require cc -n32.
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changequote(, )dnl
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irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)
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changequote([, ])dnl
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if test "$GCC" != yes; then
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ac_cv_sys_largefile_CFLAGS=-n32
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fi
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1999-09-11 13:44:53 +08:00
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esac
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if test "$ac_cv_sys_largefile_CFLAGS" != no; then
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1999-09-01 01:02:31 +08:00
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ac_save_CC="$CC"
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CC="$CC $ac_cv_sys_largefile_CFLAGS"
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AC_TRY_LINK(, , , ac_cv_sys_largefile_CFLAGS=no)
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CC="$ac_save_CC"
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1999-09-11 13:44:53 +08:00
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fi])
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1999-12-09 04:13:50 +08:00
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fi
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rm -f conftest*])])
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1999-09-01 01:02:31 +08:00
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dnl Internal subroutine of AC_SYS_LARGEFILE.
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dnl AC_SYS_LARGEFILE_SPACE_APPEND(VAR, VAL)
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AC_DEFUN(AC_SYS_LARGEFILE_SPACE_APPEND,
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[case $2 in
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no) ;;
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?*)
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case "[$]$1" in
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'') $1=$2 ;;
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*) $1=[$]$1' '$2 ;;
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esac ;;
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esac])
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dnl Internal subroutine of AC_SYS_LARGEFILE.
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dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, COMMENT, CODE-TO-SET-DEFAULT)
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AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE,
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[AC_CACHE_CHECK([for $1], $2,
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[$2=no
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changequote(, )dnl
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$4
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for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
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case "$ac_flag" in
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-D$1)
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$2=1 ;;
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-D$1=*)
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$2=`expr " $ac_flag" : '[^=]*=\(.*\)'` ;;
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esac
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done
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changequote([, ])dnl
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])
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if test "[$]$2" != no; then
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AC_DEFINE_UNQUOTED([$1], [$]$2, [$3])
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fi])
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AC_DEFUN(AC_SYS_LARGEFILE,
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[AC_REQUIRE([AC_CANONICAL_HOST])
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AC_ARG_ENABLE(largefile,
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[ --disable-largefile omit support for large files])
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if test "$enable_largefile" != no; then
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AC_CHECK_TOOL(GETCONF, getconf)
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AC_SYS_LARGEFILE_FLAGS(CFLAGS)
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AC_SYS_LARGEFILE_FLAGS(LDFLAGS)
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AC_SYS_LARGEFILE_FLAGS(LIBS)
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for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do
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case "$ac_flag" in
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no) ;;
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-D_FILE_OFFSET_BITS=*) ;;
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-D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;;
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-D_LARGE_FILES | -D_LARGE_FILES=*) ;;
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-D?* | -I?*)
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AC_SYS_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$ac_flag") ;;
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*)
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AC_SYS_LARGEFILE_SPACE_APPEND(CFLAGS, "$ac_flag") ;;
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esac
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done
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AC_SYS_LARGEFILE_SPACE_APPEND(LDFLAGS, "$ac_cv_sys_largefile_LDFLAGS")
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AC_SYS_LARGEFILE_SPACE_APPEND(LIBS, "$ac_cv_sys_largefile_LIBS")
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AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS,
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ac_cv_sys_file_offset_bits,
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[Number of bits in a file offset, on hosts where this is settable.],
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[case "$host_os" in
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# HP-UX 10.20 and later
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hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
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ac_cv_sys_file_offset_bits=64 ;;
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esac])
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AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE,
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ac_cv_sys_largefile_source,
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[Define to make fseeko etc. visible, on some hosts.],
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[case "$host_os" in
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# HP-UX 10.20 and later
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hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)
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ac_cv_sys_largefile_source=1 ;;
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esac])
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AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES,
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ac_cv_sys_large_files,
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[Define for large files, on AIX-style hosts.],
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[case "$host_os" in
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# AIX 4.2 and later
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aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*)
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ac_cv_sys_large_files=1 ;;
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esac])
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fi
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])
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1998-10-03 13:39:55 +08:00
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dnl ---------------------------------------------------------------------------
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dnl From Paul Eggert <eggert@twinsun.com>
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dnl Define HAVE_INTTYPES_H if <inttypes.h> exists,
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dnl doesn't clash with <sys/types.h>, and declares uintmax_t.
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AC_DEFUN(jm_AC_HEADER_INTTYPES_H,
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[
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if test x = y; then
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dnl This code is deliberately never run via ./configure.
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dnl FIXME: this is a gross hack to make autoheader put an entry
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dnl for `HAVE_INTTYPES_H' in config.h.in.
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AC_CHECK_FUNCS(INTTYPES_H)
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fi
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AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
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[AC_TRY_COMPILE(
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[#include <sys/types.h>
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#include <inttypes.h>],
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[uintmax_t i = (uintmax_t) -1;],
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jm_ac_cv_header_inttypes_h=yes,
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jm_ac_cv_header_inttypes_h=no)])
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if test $jm_ac_cv_header_inttypes_h = yes; then
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ac_kludge=HAVE_INTTYPES_H
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AC_DEFINE_UNQUOTED($ac_kludge)
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fi
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])
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dnl ---------------------------------------------------------------------------
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dnl From Paul Eggert <eggert@twinsun.com>
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AC_DEFUN(AC_STRUCT_ST_MTIM_NSEC,
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[AC_CACHE_CHECK([for nanoseconds member of struct stat.st_mtim],
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ac_cv_struct_st_mtim_nsec,
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[ac_save_CPPFLAGS="$CPPFLAGS"
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ac_cv_struct_st_mtim_nsec=no
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# tv_nsec -- the usual case
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# _tv_nsec -- Solaris 2.6, if
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# (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1
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# && !defined __EXTENSIONS__)
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# st__tim.tv_nsec -- UnixWare 2.1.2
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for ac_val in tv_nsec _tv_nsec st__tim.tv_nsec; do
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CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val"
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/stat.h>], [struct stat s; s.st_mtim.ST_MTIM_NSEC;],
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[ac_cv_struct_st_mtim_nsec=$ac_val; break])
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done
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CPPFLAGS="$ac_save_CPPFLAGS"])
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if test $ac_cv_struct_st_mtim_nsec != no; then
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AC_DEFINE_UNQUOTED(ST_MTIM_NSEC, $ac_cv_struct_st_mtim_nsec)
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fi
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]
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)
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dnl ---------------------------------------------------------------------------
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dnl From Paul Eggert <eggert@twinsun.com>
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dnl Define uintmax_t to `unsigned long' or `unsigned long long'
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dnl if <inttypes.h> does not exist.
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|
|
|
|
|
AC_DEFUN(jm_AC_TYPE_UINTMAX_T,
|
|
|
|
|
[
|
|
|
|
|
AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
|
|
|
|
|
if test $jm_ac_cv_header_inttypes_h = no; then
|
|
|
|
|
AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
|
1999-09-01 01:02:31 +08:00
|
|
|
[AC_TRY_LINK([unsigned long long ull = 1; int i = 63;],
|
|
|
|
|
[unsigned long long ullmax = (unsigned long long) -1;
|
|
|
|
|
return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
|
1998-10-03 13:39:55 +08:00
|
|
|
ac_cv_type_unsigned_long_long=yes,
|
|
|
|
|
ac_cv_type_unsigned_long_long=no)])
|
|
|
|
|
if test $ac_cv_type_unsigned_long_long = yes; then
|
|
|
|
|
AC_DEFINE(uintmax_t, unsigned long long)
|
|
|
|
|
else
|
|
|
|
|
AC_DEFINE(uintmax_t, unsigned long)
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
])
|
1999-04-25 12:30:55 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
dnl ---------------------------------------------------------------------------
|
|
|
|
|
dnl From Steve Robbins <steve@nyongwa.montreal.qc.ca>
|
|
|
|
|
|
|
|
|
|
dnl From a proposed change made on the autoconf list on 2 Feb 1999
|
|
|
|
|
dnl http://sourceware.cygnus.com/ml/autoconf/1999-02/msg00001.html
|
1999-06-14 14:50:28 +08:00
|
|
|
dnl Patch for AIX 3.2 by Lars Hecking <lhecking@nmrc.ucc.ie> on 17 May 1999
|
1999-04-25 12:30:55 +08:00
|
|
|
|
|
|
|
|
AC_DEFUN(AC_FUNC_SELECT,
|
|
|
|
|
[AC_CHECK_FUNCS(select)
|
|
|
|
|
if test "$ac_cv_func_select" = yes; then
|
|
|
|
|
AC_CHECK_HEADERS(unistd.h sys/types.h sys/time.h sys/select.h sys/socket.h)
|
|
|
|
|
AC_MSG_CHECKING([argument types of select()])
|
|
|
|
|
AC_CACHE_VAL(ac_cv_type_fd_set_size_t,dnl
|
|
|
|
|
[AC_CACHE_VAL(ac_cv_type_fd_set,dnl
|
1999-06-14 14:50:28 +08:00
|
|
|
[for ac_cv_type_fd_set in 'fd_set' 'int' 'void'; do
|
1999-04-25 12:30:55 +08:00
|
|
|
for ac_cv_type_fd_set_size_t in 'int' 'size_t' 'unsigned long' 'unsigned'; do
|
|
|
|
|
for ac_type_timeval in 'struct timeval' 'const struct timeval'; do
|
|
|
|
|
AC_TRY_COMPILE(dnl
|
|
|
|
|
[#ifdef HAVE_SYS_TIME_H
|
|
|
|
|
#include <sys/time.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
|
|
|
#include <unistd.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
|
|
|
#include <sys/select.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
|
|
|
#include <sys/socket.h>
|
|
|
|
|
#endif],
|
1999-07-22 14:29:02 +08:00
|
|
|
[#ifdef __STDC__
|
|
|
|
|
extern select ($ac_cv_type_fd_set_size_t,
|
1999-04-25 12:30:55 +08:00
|
|
|
$ac_cv_type_fd_set *, $ac_cv_type_fd_set *, $ac_cv_type_fd_set *,
|
1999-07-22 14:29:02 +08:00
|
|
|
$ac_type_timeval *);
|
|
|
|
|
#else
|
|
|
|
|
extern select ();
|
|
|
|
|
$ac_cv_type_fd_set_size_t s;
|
|
|
|
|
$ac_cv_type_fd_set *p;
|
|
|
|
|
$ac_type_timeval *t;
|
|
|
|
|
#endif],
|
1999-04-25 12:30:55 +08:00
|
|
|
[ac_found=yes ; break 3],ac_found=no)
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
done
|
|
|
|
|
])dnl AC_CACHE_VAL
|
|
|
|
|
])dnl AC_CACHE_VAL
|
|
|
|
|
if test "$ac_found" = no; then
|
|
|
|
|
AC_MSG_ERROR([can't determine argument types])
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
AC_MSG_RESULT([select($ac_cv_type_fd_set_size_t,$ac_cv_type_fd_set *,...)])
|
|
|
|
|
AC_DEFINE_UNQUOTED(fd_set_size_t, $ac_cv_type_fd_set_size_t)
|
|
|
|
|
ac_cast=
|
|
|
|
|
if test "$ac_cv_type_fd_set" != fd_set; then
|
|
|
|
|
# Arguments 2-4 are not fd_set. Some weirdo systems use fd_set type for
|
|
|
|
|
# FD_SET macros, but insist that you cast the argument to select. I don't
|
|
|
|
|
# understand why that might be, but it means we cannot define fd_set.
|
|
|
|
|
AC_EGREP_CPP(dnl
|
|
|
|
|
changequote(<<,>>)dnl
|
|
|
|
|
<<(^|[^a-zA-Z_0-9])fd_set[^a-zA-Z_0-9]>>dnl
|
|
|
|
|
changequote([,]),dnl
|
|
|
|
|
[#ifdef HAVE_SYS_TIME_H
|
|
|
|
|
#include <sys/time.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
|
|
|
#include <unistd.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_SYS_SELECT_H
|
|
|
|
|
#include <sys/select.h>
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
|
|
|
#include <sys/socket.h>
|
|
|
|
|
#endif],dnl
|
|
|
|
|
# We found fd_set type in a header, need special cast
|
|
|
|
|
ac_cast="($ac_cv_type_fd_set *)",dnl
|
|
|
|
|
# No fd_set type; it is safe to define it
|
|
|
|
|
AC_DEFINE_UNQUOTED(fd_set,$ac_cv_type_fd_set))
|
|
|
|
|
fi
|
|
|
|
|
AC_DEFINE_UNQUOTED(SELECT_FD_SET_CAST,$ac_cast)
|
|
|
|
|
fi
|
|
|
|
|
])
|
1999-09-01 01:02:31 +08:00
|
|
|
|
|
|
|
|
|
|
|
|
|
# The following is taken from automake 1.4,
|
|
|
|
|
# except that it prefers the compiler option -Ae to "-Aa -D_HPUX_SOURCE"
|
|
|
|
|
# because only the former supports 64-bit integral types on HP-UX 10.20.
|
|
|
|
|
|
|
|
|
|
## ----------------------------------------- ##
|
|
|
|
|
## ANSIfy the C compiler whenever possible. ##
|
|
|
|
|
## From Franc,ois Pinard ##
|
|
|
|
|
## ----------------------------------------- ##
|
|
|
|
|
|
|
|
|
|
# serial 2
|
|
|
|
|
|
|
|
|
|
# @defmac AC_PROG_CC_STDC
|
|
|
|
|
# @maindex PROG_CC_STDC
|
|
|
|
|
# @ovindex CC
|
|
|
|
|
# If the C compiler in not in ANSI C mode by default, try to add an option
|
|
|
|
|
# to output variable @code{CC} to make it so. This macro tries various
|
|
|
|
|
# options that select ANSI C on some system or another. It considers the
|
|
|
|
|
# compiler to be in ANSI C mode if it handles function prototypes correctly.
|
|
|
|
|
#
|
|
|
|
|
# If you use this macro, you should check after calling it whether the C
|
|
|
|
|
# compiler has been set to accept ANSI C; if not, the shell variable
|
|
|
|
|
# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
|
|
|
|
|
# code in ANSI C, you can make an un-ANSIfied copy of it by using the
|
|
|
|
|
# program @code{ansi2knr}, which comes with Ghostscript.
|
|
|
|
|
# @end defmac
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_PROG_CC_STDC,
|
|
|
|
|
[AC_REQUIRE([AC_PROG_CC])
|
|
|
|
|
AC_BEFORE([$0], [AC_C_INLINE])
|
|
|
|
|
AC_BEFORE([$0], [AC_C_CONST])
|
|
|
|
|
dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
|
|
|
|
|
dnl a magic option to avoid problems with ANSI preprocessor commands
|
|
|
|
|
dnl like #elif.
|
|
|
|
|
dnl FIXME: can't do this because then AC_AIX won't work due to a
|
|
|
|
|
dnl circular dependency.
|
|
|
|
|
dnl AC_BEFORE([$0], [AC_PROG_CPP])
|
|
|
|
|
AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
|
|
|
|
|
AC_CACHE_VAL(am_cv_prog_cc_stdc,
|
|
|
|
|
[am_cv_prog_cc_stdc=no
|
|
|
|
|
ac_save_CC="$CC"
|
|
|
|
|
# Don't try gcc -ansi; that turns off useful extensions and
|
|
|
|
|
# breaks some systems' header files.
|
|
|
|
|
# AIX -qlanglvl=ansi
|
|
|
|
|
# Ultrix and OSF/1 -std1
|
|
|
|
|
# HP-UX -Aa -D_HPUX_SOURCE
|
|
|
|
|
# SVR4 -Xc -D__EXTENSIONS__
|
|
|
|
|
for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
|
|
|
|
|
do
|
|
|
|
|
CC="$ac_save_CC $ac_arg"
|
|
|
|
|
AC_TRY_COMPILE(
|
|
|
|
|
[#include <stdarg.h>
|
|
|
|
|
#include <stdio.h>
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
#include <sys/stat.h>
|
|
|
|
|
/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
|
|
|
|
|
struct buf { int x; };
|
|
|
|
|
FILE * (*rcsopen) (struct buf *, struct stat *, int);
|
|
|
|
|
static char *e (p, i)
|
|
|
|
|
char **p;
|
|
|
|
|
int i;
|
|
|
|
|
{
|
|
|
|
|
return p[i];
|
|
|
|
|
}
|
|
|
|
|
static char *f (char * (*g) (char **, int), char **p, ...)
|
|
|
|
|
{
|
|
|
|
|
char *s;
|
|
|
|
|
va_list v;
|
|
|
|
|
va_start (v,p);
|
|
|
|
|
s = g (p, va_arg (v,int));
|
|
|
|
|
va_end (v);
|
|
|
|
|
return s;
|
|
|
|
|
}
|
|
|
|
|
int test (int i, double x);
|
|
|
|
|
struct s1 {int (*f) (int a);};
|
|
|
|
|
struct s2 {int (*f) (double a);};
|
|
|
|
|
int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
|
|
|
|
|
int argc;
|
|
|
|
|
char **argv;
|
|
|
|
|
], [
|
|
|
|
|
return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
|
|
|
|
|
],
|
|
|
|
|
[am_cv_prog_cc_stdc="$ac_arg"; break])
|
|
|
|
|
done
|
|
|
|
|
CC="$ac_save_CC"
|
|
|
|
|
])
|
|
|
|
|
if test -z "$am_cv_prog_cc_stdc"; then
|
|
|
|
|
AC_MSG_RESULT([none needed])
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_RESULT($am_cv_prog_cc_stdc)
|
|
|
|
|
fi
|
|
|
|
|
case "x$am_cv_prog_cc_stdc" in
|
|
|
|
|
x|xno) ;;
|
|
|
|
|
*) CC="$CC $am_cv_prog_cc_stdc" ;;
|
|
|
|
|
esac
|
|
|
|
|
])
|
2000-01-22 16:57:17 +08:00
|
|
|
dnl ---------------------------------------------------------------------------
|
|
|
|
|
dnl Got these from the gettext 0.10.35 distribution
|
|
|
|
|
dnl
|
|
|
|
|
|
|
|
|
|
# Macro to add for using GNU gettext.
|
|
|
|
|
# Ulrich Drepper <drepper@cygnus.com>, 1995.
|
|
|
|
|
#
|
|
|
|
|
# This file can be copied and used freely without restrictions. It can
|
|
|
|
|
# be used in projects which are not available under the GNU Public License
|
|
|
|
|
# but which still want to provide support for the GNU gettext functionality.
|
|
|
|
|
# Please note that the actual code is *not* freely available.
|
|
|
|
|
|
|
|
|
|
# serial 5
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_WITH_NLS,
|
|
|
|
|
[AC_MSG_CHECKING([whether NLS is requested])
|
|
|
|
|
dnl Default is enabled NLS
|
|
|
|
|
AC_ARG_ENABLE(nls,
|
|
|
|
|
[ --disable-nls do not use Native Language Support],
|
|
|
|
|
USE_NLS=$enableval, USE_NLS=yes)
|
|
|
|
|
AC_MSG_RESULT($USE_NLS)
|
|
|
|
|
AC_SUBST(USE_NLS)
|
|
|
|
|
|
|
|
|
|
USE_INCLUDED_LIBINTL=no
|
|
|
|
|
|
|
|
|
|
dnl If we use NLS figure out what method
|
|
|
|
|
if test "$USE_NLS" = "yes"; then
|
|
|
|
|
AC_DEFINE(ENABLE_NLS)
|
|
|
|
|
AC_MSG_CHECKING([whether included gettext is requested])
|
|
|
|
|
AC_ARG_WITH(included-gettext,
|
|
|
|
|
[ --with-included-gettext use the GNU gettext library included here],
|
|
|
|
|
nls_cv_force_use_gnu_gettext=$withval,
|
|
|
|
|
nls_cv_force_use_gnu_gettext=no)
|
|
|
|
|
AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
|
|
|
|
|
|
|
|
|
|
nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
|
|
|
|
|
if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
|
|
|
|
|
dnl User does not insist on using GNU NLS library. Figure out what
|
|
|
|
|
dnl to use. If gettext or catgets are available (in this order) we
|
|
|
|
|
dnl use this. Else we have to fall back to GNU NLS library.
|
|
|
|
|
dnl catgets is only used if permitted by option --with-catgets.
|
|
|
|
|
nls_cv_header_intl=
|
|
|
|
|
nls_cv_header_libgt=
|
|
|
|
|
CATOBJEXT=NONE
|
|
|
|
|
|
|
|
|
|
AC_CHECK_HEADER(libintl.h,
|
|
|
|
|
[AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
|
|
|
|
|
[AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
|
|
|
|
|
gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
|
|
|
|
|
|
|
|
|
|
if test "$gt_cv_func_gettext_libc" != "yes"; then
|
|
|
|
|
AC_CHECK_LIB(intl, bindtextdomain,
|
|
|
|
|
[AC_CACHE_CHECK([for gettext in libintl],
|
|
|
|
|
gt_cv_func_gettext_libintl,
|
|
|
|
|
[AC_CHECK_LIB(intl, gettext,
|
|
|
|
|
gt_cv_func_gettext_libintl=yes,
|
|
|
|
|
gt_cv_func_gettext_libintl=no)],
|
|
|
|
|
gt_cv_func_gettext_libintl=no)])
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if test "$gt_cv_func_gettext_libc" = "yes" \
|
|
|
|
|
|| test "$gt_cv_func_gettext_libintl" = "yes"; then
|
|
|
|
|
AC_DEFINE(HAVE_GETTEXT)
|
|
|
|
|
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
|
|
|
|
|
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
|
|
|
|
|
if test "$MSGFMT" != "no"; then
|
|
|
|
|
AC_CHECK_FUNCS(dcgettext)
|
|
|
|
|
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
|
|
|
|
|
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
|
|
|
|
|
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
|
|
|
|
|
AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
|
|
|
|
|
return _nl_msg_cat_cntr],
|
|
|
|
|
[CATOBJEXT=.gmo
|
|
|
|
|
DATADIRNAME=share],
|
|
|
|
|
[CATOBJEXT=.mo
|
|
|
|
|
DATADIRNAME=lib])
|
|
|
|
|
INSTOBJEXT=.mo
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
if test "$CATOBJEXT" = "NONE"; then
|
|
|
|
|
AC_MSG_CHECKING([whether catgets can be used])
|
|
|
|
|
AC_ARG_WITH(catgets,
|
|
|
|
|
[ --with-catgets use catgets functions if available],
|
|
|
|
|
nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
|
|
|
|
|
AC_MSG_RESULT($nls_cv_use_catgets)
|
|
|
|
|
|
|
|
|
|
if test "$nls_cv_use_catgets" = "yes"; then
|
|
|
|
|
dnl No gettext in C library. Try catgets next.
|
|
|
|
|
AC_CHECK_LIB(i, main)
|
|
|
|
|
AC_CHECK_FUNC(catgets,
|
|
|
|
|
[AC_DEFINE(HAVE_CATGETS)
|
|
|
|
|
INTLOBJS="\$(CATOBJS)"
|
|
|
|
|
AC_PATH_PROG(GENCAT, gencat, no)dnl
|
|
|
|
|
if test "$GENCAT" != "no"; then
|
|
|
|
|
AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
|
|
|
|
|
if test "$GMSGFMT" = "no"; then
|
|
|
|
|
AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
|
|
|
|
|
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
|
|
|
|
|
fi
|
|
|
|
|
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
|
|
|
|
|
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
|
|
|
|
|
USE_INCLUDED_LIBINTL=yes
|
|
|
|
|
CATOBJEXT=.cat
|
|
|
|
|
INSTOBJEXT=.cat
|
|
|
|
|
DATADIRNAME=lib
|
|
|
|
|
INTLDEPS='$(top_builddir)/intl/libintl.a'
|
|
|
|
|
INTLLIBS=$INTLDEPS
|
|
|
|
|
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
|
|
|
|
|
nls_cv_header_intl=intl/libintl.h
|
|
|
|
|
nls_cv_header_libgt=intl/libgettext.h
|
|
|
|
|
fi])
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if test "$CATOBJEXT" = "NONE"; then
|
|
|
|
|
dnl Neither gettext nor catgets in included in the C library.
|
|
|
|
|
dnl Fall back on GNU gettext library.
|
|
|
|
|
nls_cv_use_gnu_gettext=yes
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
if test "$nls_cv_use_gnu_gettext" = "yes"; then
|
|
|
|
|
dnl Mark actions used to generate GNU NLS library.
|
|
|
|
|
INTLOBJS="\$(GETTOBJS)"
|
|
|
|
|
AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
|
|
|
|
|
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
|
|
|
|
|
AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
|
|
|
|
|
AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
|
|
|
|
|
[test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
|
|
|
|
|
AC_SUBST(MSGFMT)
|
|
|
|
|
USE_INCLUDED_LIBINTL=yes
|
|
|
|
|
CATOBJEXT=.gmo
|
|
|
|
|
INSTOBJEXT=.mo
|
|
|
|
|
DATADIRNAME=share
|
|
|
|
|
INTLDEPS='$(top_builddir)/intl/libintl.a'
|
|
|
|
|
INTLLIBS=$INTLDEPS
|
|
|
|
|
LIBS=`echo $LIBS | sed -e 's/-lintl//'`
|
|
|
|
|
nls_cv_header_intl=intl/libintl.h
|
|
|
|
|
nls_cv_header_libgt=intl/libgettext.h
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
dnl Test whether we really found GNU xgettext.
|
|
|
|
|
if test "$XGETTEXT" != ":"; then
|
|
|
|
|
dnl If it is no GNU xgettext we define it as : so that the
|
|
|
|
|
dnl Makefiles still can work.
|
|
|
|
|
if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
|
|
|
|
|
: ;
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_RESULT(
|
|
|
|
|
[found xgettext program is not GNU xgettext; ignore it])
|
|
|
|
|
XGETTEXT=":"
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
# We need to process the po/ directory.
|
|
|
|
|
POSUB=po
|
|
|
|
|
else
|
|
|
|
|
DATADIRNAME=share
|
|
|
|
|
nls_cv_header_intl=intl/libintl.h
|
|
|
|
|
nls_cv_header_libgt=intl/libgettext.h
|
|
|
|
|
fi
|
|
|
|
|
AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
|
|
|
|
|
AC_OUTPUT_COMMANDS(
|
|
|
|
|
[case "$CONFIG_FILES" in *po/Makefile.in*)
|
|
|
|
|
sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
|
|
|
|
|
esac])
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# If this is used in GNU gettext we have to set USE_NLS to `yes'
|
|
|
|
|
# because some of the sources are only built for this goal.
|
|
|
|
|
if test "$PACKAGE" = gettext; then
|
|
|
|
|
USE_NLS=yes
|
|
|
|
|
USE_INCLUDED_LIBINTL=yes
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
dnl These rules are solely for the distribution goal. While doing this
|
|
|
|
|
dnl we only have to keep exactly one list of the available catalogs
|
|
|
|
|
dnl in configure.in.
|
|
|
|
|
for lang in $ALL_LINGUAS; do
|
|
|
|
|
GMOFILES="$GMOFILES $lang.gmo"
|
|
|
|
|
POFILES="$POFILES $lang.po"
|
|
|
|
|
done
|
|
|
|
|
|
|
|
|
|
dnl Make all variables we use known to autoconf.
|
|
|
|
|
AC_SUBST(USE_INCLUDED_LIBINTL)
|
|
|
|
|
AC_SUBST(CATALOGS)
|
|
|
|
|
AC_SUBST(CATOBJEXT)
|
|
|
|
|
AC_SUBST(DATADIRNAME)
|
|
|
|
|
AC_SUBST(GMOFILES)
|
|
|
|
|
AC_SUBST(INSTOBJEXT)
|
|
|
|
|
AC_SUBST(INTLDEPS)
|
|
|
|
|
AC_SUBST(INTLLIBS)
|
|
|
|
|
AC_SUBST(INTLOBJS)
|
|
|
|
|
AC_SUBST(POFILES)
|
|
|
|
|
AC_SUBST(POSUB)
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_GNU_GETTEXT,
|
|
|
|
|
[AC_REQUIRE([AC_PROG_MAKE_SET])dnl
|
|
|
|
|
AC_REQUIRE([AC_PROG_CC])dnl
|
|
|
|
|
AC_REQUIRE([AC_PROG_RANLIB])dnl
|
|
|
|
|
AC_REQUIRE([AC_ISC_POSIX])dnl
|
|
|
|
|
AC_REQUIRE([AC_HEADER_STDC])dnl
|
|
|
|
|
AC_REQUIRE([AC_C_CONST])dnl
|
|
|
|
|
AC_REQUIRE([AC_C_INLINE])dnl
|
|
|
|
|
AC_REQUIRE([AC_TYPE_OFF_T])dnl
|
|
|
|
|
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
|
|
|
|
|
AC_REQUIRE([AC_FUNC_ALLOCA])dnl
|
|
|
|
|
AC_REQUIRE([AC_FUNC_MMAP])dnl
|
|
|
|
|
|
|
|
|
|
AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
|
|
|
|
|
unistd.h sys/param.h])
|
|
|
|
|
AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
|
|
|
|
|
strdup __argz_count __argz_stringify __argz_next])
|
|
|
|
|
|
|
|
|
|
if test "${ac_cv_func_stpcpy+set}" != "set"; then
|
|
|
|
|
AC_CHECK_FUNCS(stpcpy)
|
|
|
|
|
fi
|
|
|
|
|
if test "${ac_cv_func_stpcpy}" = "yes"; then
|
|
|
|
|
AC_DEFINE(HAVE_STPCPY)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
AM_LC_MESSAGES
|
|
|
|
|
AM_WITH_NLS
|
|
|
|
|
|
|
|
|
|
if test "x$CATOBJEXT" != "x"; then
|
|
|
|
|
if test "x$ALL_LINGUAS" = "x"; then
|
|
|
|
|
LINGUAS=
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_CHECKING(for catalogs to be installed)
|
|
|
|
|
NEW_LINGUAS=
|
|
|
|
|
for lang in ${LINGUAS=$ALL_LINGUAS}; do
|
|
|
|
|
case "$ALL_LINGUAS" in
|
|
|
|
|
*$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
|
|
|
|
|
esac
|
|
|
|
|
done
|
|
|
|
|
LINGUAS=$NEW_LINGUAS
|
|
|
|
|
AC_MSG_RESULT($LINGUAS)
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
dnl Construct list of names of catalog files to be constructed.
|
|
|
|
|
if test -n "$LINGUAS"; then
|
|
|
|
|
for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
|
|
|
|
|
dnl The reference to <locale.h> in the installed <libintl.h> file
|
|
|
|
|
dnl must be resolved because we cannot expect the users of this
|
|
|
|
|
dnl to define HAVE_LOCALE_H.
|
|
|
|
|
if test $ac_cv_header_locale_h = yes; then
|
|
|
|
|
INCLUDE_LOCALE_H="#include <locale.h>"
|
|
|
|
|
else
|
|
|
|
|
INCLUDE_LOCALE_H="\
|
|
|
|
|
/* The system does not provide the header <locale.h>. Take care yourself. */"
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST(INCLUDE_LOCALE_H)
|
|
|
|
|
|
|
|
|
|
dnl Determine which catalog format we have (if any is needed)
|
|
|
|
|
dnl For now we know about two different formats:
|
|
|
|
|
dnl Linux libc-5 and the normal X/Open format
|
|
|
|
|
test -d intl || mkdir intl
|
|
|
|
|
if test "$CATOBJEXT" = ".cat"; then
|
|
|
|
|
AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
|
|
|
|
|
|
|
|
|
|
dnl Transform the SED scripts while copying because some dumb SEDs
|
|
|
|
|
dnl cannot handle comments.
|
|
|
|
|
sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
|
|
|
|
|
fi
|
|
|
|
|
dnl po2tbl.sed is always needed.
|
|
|
|
|
sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
|
|
|
|
|
$srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
|
|
|
|
|
|
|
|
|
|
dnl In the intl/Makefile.in we have a special dependency which makes
|
|
|
|
|
dnl only sense for gettext. We comment this out for non-gettext
|
|
|
|
|
dnl packages.
|
|
|
|
|
if test "$PACKAGE" = "gettext"; then
|
|
|
|
|
GT_NO="#NO#"
|
|
|
|
|
GT_YES=
|
|
|
|
|
else
|
|
|
|
|
GT_NO=
|
|
|
|
|
GT_YES="#YES#"
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST(GT_NO)
|
|
|
|
|
AC_SUBST(GT_YES)
|
|
|
|
|
|
|
|
|
|
dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
|
|
|
|
|
dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
|
|
|
|
|
dnl Try to locate is.
|
|
|
|
|
MKINSTALLDIRS=
|
|
|
|
|
if test -n "$ac_aux_dir"; then
|
|
|
|
|
MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
|
|
|
|
|
fi
|
|
|
|
|
if test -z "$MKINSTALLDIRS"; then
|
|
|
|
|
MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST(MKINSTALLDIRS)
|
|
|
|
|
|
|
|
|
|
dnl *** For now the libtool support in intl/Makefile is not for real.
|
|
|
|
|
l=
|
|
|
|
|
AC_SUBST(l)
|
|
|
|
|
|
|
|
|
|
dnl Generate list of files to be processed by xgettext which will
|
|
|
|
|
dnl be included in po/Makefile.
|
|
|
|
|
test -d po || mkdir po
|
|
|
|
|
if test "x$srcdir" != "x."; then
|
|
|
|
|
if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
|
|
|
|
|
posrcprefix="$srcdir/"
|
|
|
|
|
else
|
|
|
|
|
posrcprefix="../$srcdir/"
|
|
|
|
|
fi
|
|
|
|
|
else
|
|
|
|
|
posrcprefix="../"
|
|
|
|
|
fi
|
|
|
|
|
rm -f po/POTFILES
|
|
|
|
|
sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
|
|
|
|
|
< $srcdir/po/POTFILES.in > po/POTFILES
|
|
|
|
|
])
|
|
|
|
|
|
|
|
|
|
# Check whether LC_MESSAGES is available in <locale.h>.
|
|
|
|
|
# Ulrich Drepper <drepper@cygnus.com>, 1995.
|
|
|
|
|
#
|
|
|
|
|
# This file can be copied and used freely without restrictions. It can
|
|
|
|
|
# be used in projects which are not available under the GNU Public License
|
|
|
|
|
# but which still want to provide support for the GNU gettext functionality.
|
|
|
|
|
# Please note that the actual code is *not* freely available.
|
|
|
|
|
|
|
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
AC_DEFUN(AM_LC_MESSAGES,
|
|
|
|
|
[if test $ac_cv_header_locale_h = yes; then
|
|
|
|
|
AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
|
|
|
|
|
[AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
|
|
|
|
|
am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
|
|
|
|
|
if test $am_cv_val_LC_MESSAGES = yes; then
|
|
|
|
|
AC_DEFINE(HAVE_LC_MESSAGES)
|
|
|
|
|
fi
|
|
|
|
|
fi])
|
|
|
|
|
|
|
|
|
|
# Search path for a program which passes the given test.
|
|
|
|
|
# Ulrich Drepper <drepper@cygnus.com>, 1996.
|
|
|
|
|
#
|
|
|
|
|
# This file can be copied and used freely without restrictions. It can
|
|
|
|
|
# be used in projects which are not available under the GNU Public License
|
|
|
|
|
# but which still want to provide support for the GNU gettext functionality.
|
|
|
|
|
# Please note that the actual code is *not* freely available.
|
|
|
|
|
|
|
|
|
|
# serial 1
|
|
|
|
|
|
|
|
|
|
dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
|
|
|
|
|
dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
|
|
|
|
|
AC_DEFUN(AM_PATH_PROG_WITH_TEST,
|
|
|
|
|
[# Extract the first word of "$2", so it can be a program name with args.
|
|
|
|
|
set dummy $2; ac_word=[$]2
|
|
|
|
|
AC_MSG_CHECKING([for $ac_word])
|
|
|
|
|
AC_CACHE_VAL(ac_cv_path_$1,
|
|
|
|
|
[case "[$]$1" in
|
|
|
|
|
/*)
|
|
|
|
|
ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
|
|
|
|
|
;;
|
|
|
|
|
*)
|
|
|
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
|
|
|
|
|
for ac_dir in ifelse([$5], , $PATH, [$5]); do
|
|
|
|
|
test -z "$ac_dir" && ac_dir=.
|
|
|
|
|
if test -f $ac_dir/$ac_word; then
|
|
|
|
|
if [$3]; then
|
|
|
|
|
ac_cv_path_$1="$ac_dir/$ac_word"
|
|
|
|
|
break
|
|
|
|
|
fi
|
|
|
|
|
fi
|
|
|
|
|
done
|
|
|
|
|
IFS="$ac_save_ifs"
|
|
|
|
|
dnl If no 4th arg is given, leave the cache variable unset,
|
|
|
|
|
dnl so AC_PATH_PROGS will keep looking.
|
|
|
|
|
ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
|
|
|
|
|
])dnl
|
|
|
|
|
;;
|
|
|
|
|
esac])dnl
|
|
|
|
|
$1="$ac_cv_path_$1"
|
|
|
|
|
if test -n "[$]$1"; then
|
|
|
|
|
AC_MSG_RESULT([$]$1)
|
|
|
|
|
else
|
|
|
|
|
AC_MSG_RESULT(no)
|
|
|
|
|
fi
|
|
|
|
|
AC_SUBST($1)dnl
|
|
|
|
|
])
|
