tcl.m4

rtai-3.1-test3的源代码(Real-Time Application Interface )

    AC_SUBST(MAKE_SHARED_LIB)
    AC_SUBST(MAKE_STATIC_LIB)
])

#------------------------------------------------------------------------
# SC_LIB_SPEC --
#
#	Compute the name of an existing object library located in libdir
#	from the given base name and produce the appropriate linker flags.
#
# Arguments:
#	basename	The base name of the library without version
#			numbers, extensions, or "lib" prefixes.
#	extra_dir	Extra directory in which to search for the
#			library.  This location is used first, then
#			$prefix/$exec-prefix, then some defaults.
#
# Requires:
#	CYGPATH		command used to generate native style paths
#
# Results:
#
#	Defines the following vars:
#		${basename}_LIB_NAME	The computed library name.
#		${basename}_LIB_SPEC	The computed linker flags.
#------------------------------------------------------------------------

AC_DEFUN(SC_LIB_SPEC, [
    AC_MSG_CHECKING(for $1 library)

    # Look in exec-prefix and prefix for the library.  If neither of
    # these were specified, look in libdir.  It doesn't matter if libdir
    # wasn't specified since a search in the unspecified directory will
    # fail (NONE/lib)

    if test x"${exec_prefix}" != x"NONE" ; then
	sc_lib_name_dir="${exec_prefix}/lib"
    elif test x"${prefix}" != "NONE" ; then
	sc_lib_name_dir="${prefix}/lib"
    else
	eval "sc_lib_name_dir=${libdir}"
    fi

    if test x"$2" != x ; then
	sc_extra_lib_dir=$2
    else
	sc_extra_lib_dir=NONE
    fi

    for i in \
	    `ls -dr ${sc_extra_lib_dir}/$1[[0-9]]*.lib 2>/dev/null ` \
	    `ls -dr ${sc_extra_lib_dir}/lib$1[[0-9]]* 2>/dev/null ` \
	    `ls -dr ${sc_lib_name_dir}/$1[[0-9]]*.lib 2>/dev/null ` \
	    `ls -dr ${sc_lib_name_dir}/lib$1[[0-9]]* 2>/dev/null ` \
	    `ls -dr /usr/lib/$1[[0-9]]*.lib 2>/dev/null ` \
	    `ls -dr /usr/lib/lib$1[[0-9]]* 2>/dev/null ` \
	    `ls -dr /usr/local/lib/$1[[0-9]]*.lib 2>/dev/null ` \
	    `ls -dr /usr/local/lib/lib$1[[0-9]]* 2>/dev/null ` ; do
	if test -f "$i" ; then

	    sc_lib_name_dir=`dirname $i`
	    $1_LIB_NAME=`basename $i`
	    $1_LIB_PATH_NAME=$i
	    break
	fi
    done

    case "`uname -s`" in
	*win32* | *WIN32* | *CYGWIN_NT* |*CYGWIN_98*|*CYGWIN_95*)
	    $1_LIB_SPEC=\"`${CYGPATH} ${$1_LIB_PATH_NAME}`\"
	    ;;
	*)
	    # Strip off the leading "lib" and trailing ".a" or ".so"

	    sc_lib_name_lib=`echo ${$1_LIB_NAME}|sed -e 's/^lib//' -e 's/\.[[^.]]*$//'`
	    $1_LIB_SPEC="-L${sc_lib_name_dir} -l${sc_lib_name_lib}"
	    ;;
    esac
    if test "x$1_LIB_NAME" = x ; then
	AC_MSG_ERROR(not found)
    else
	AC_MSG_RESULT(${$1_LIB_SPEC})
    fi
])

#------------------------------------------------------------------------
# SC_PRIVATE_TCL_HEADERS --
#
#	Locate the private Tcl include files
#
# Arguments:
#
#	Requires:
#		TCL_SRC_DIR	Assumes that SC_LOAD_TCLCONFIG has
#				 already been called.
#
# Results:
#
#	Substs the following vars:
#		TCL_TOP_DIR_NATIVE
#		TCL_GENERIC_DIR_NATIVE
#		TCL_UNIX_DIR_NATIVE
#		TCL_WIN_DIR_NATIVE
#		TCL_BMAP_DIR_NATIVE
#		TCL_TOOL_DIR_NATIVE
#		TCL_PLATFORM_DIR_NATIVE
#		TCL_BIN_DIR_NATIVE
#		TCL_INCLUDES
#------------------------------------------------------------------------

AC_DEFUN(SC_PRIVATE_TCL_HEADERS, [
    AC_MSG_CHECKING(for Tcl private include files)

    case "`uname -s`" in
	*win32* | *WIN32* | *CYGWIN_NT* |*CYGWIN_98*|*CYGWIN_95*)
	    TCL_TOP_DIR_NATIVE=\"`${CYGPATH} ${TCL_SRC_DIR}/..`\"
	    TCL_GENERIC_DIR_NATIVE=\"`${CYGPATH} ${TCL_SRC_DIR}/../generic`\"
	    TCL_UNIX_DIR_NATIVE=\"`${CYGPATH} ${TCL_SRC_DIR}/../unix`\"
	    TCL_WIN_DIR_NATIVE=\"`${CYGPATH} ${TCL_SRC_DIR}/../win`\"
	    TCL_BMAP_DIR_NATIVE=\"`${CYGPATH} ${TCL_SRC_DIR}/../bitmaps`\"
	    TCL_TOOL_DIR_NATIVE=\"`${CYGPATH} ${TCL_SRC_DIR}/../tools`\"
	    TCL_COMPAT_DIR_NATIVE=\"`${CYGPATH} ${TCL_SRC_DIR}/../compat`\"
	    TCL_PLATFORM_DIR_NATIVE=${TCL_WIN_DIR_NATIVE}
	;;
	*)
	    TCL_TOP_DIR_NATIVE='$(TCL_SRC_DIR)'
	    TCL_GENERIC_DIR_NATIVE='$(TCL_TOP_DIR_NATIVE)/generic'
	    TCL_UNIX_DIR_NATIVE='$(TCL_TOP_DIR_NATIVE)/unix'
	    TCL_WIN_DIR_NATIVE='$(TCL_TOP_DIR_NATIVE)/win'
	    TCL_BMAP_DIR_NATIVE='$(TCL_TOP_DIR_NATIVE)/bitmaps'
	    TCL_TOOL_DIR_NATIVE='$(TCL_TOP_DIR_NATIVE)/tools'
	    TCL_COMPAT_DIR_NATIVE='$(TCL_TOP_DIR_NATIVE)/compat'
	    TCL_PLATFORM_DIR_NATIVE=${TCL_UNIX_DIR_NATIVE}
	;;
    esac

    AC_SUBST(TCL_TOP_DIR_NATIVE)
    AC_SUBST(TCL_GENERIC_DIR_NATIVE)
    AC_SUBST(TCL_UNIX_DIR_NATIVE)
    AC_SUBST(TCL_WIN_DIR_NATIVE)
    AC_SUBST(TCL_BMAP_DIR_NATIVE)
    AC_SUBST(TCL_TOOL_DIR_NATIVE)
    AC_SUBST(TCL_PLATFORM_DIR_NATIVE)

    TCL_INCLUDES="-I${TCL_GENERIC_DIR_NATIVE} -I${TCL_PLATFORM_DIR_NATIVE}"
    AC_SUBST(TCL_INCLUDES)
    AC_MSG_RESULT(Using srcdir found in tclConfig.sh)
])

#------------------------------------------------------------------------
# SC_PUBLIC_TCL_HEADERS --
#
#	Locate the installed public Tcl header files
#
# Arguments:
#	None.
#
# Requires:
#	CYGPATH must be set
#
# Results:
#
#	Adds a --with-tclinclude switch to configure.
#	Result is cached.
#
#	Substs the following vars:
#		TCL_INCLUDES
#------------------------------------------------------------------------

AC_DEFUN(SC_PUBLIC_TCL_HEADERS, [
    AC_MSG_CHECKING(for Tcl public headers)

    AC_ARG_WITH(tclinclude, [ --with-tclinclude      directory containing the public Tcl header files.], with_tclinclude=${withval})

    if test x"${with_tclinclude}" != x ; then
	if test -f "${with_tclinclude}/tcl.h" ; then
	    ac_cv_c_tclh=${with_tclinclude}
	else
	    AC_MSG_ERROR([${with_tclinclude} directory does not contain Tcl public header file tcl.h])
	fi
    else
	AC_CACHE_VAL(ac_cv_c_tclh, [
	    # Use the value from --with-tclinclude, if it was given

	    if test x"${with_tclinclude}" != x ; then
		ac_cv_c_tclh=${with_tclinclude}
	    else
		# Check in the includedir, if --prefix was specified

		eval "temp_includedir=${includedir}"
		for i in \
			`ls -d ${temp_includedir} 2>/dev/null` \
			/usr/local/include /usr/include ; do
		    if test -f "$i/tcl.h" ; then
			ac_cv_c_tclh=$i
			break
		    fi
		done
	    fi
	])
    fi

    # Print a message based on how we determined the include path

    if test x"${ac_cv_c_tclh}" = x ; then
	AC_MSG_ERROR(tcl.h not found.  Please specify its location with --with-tclinclude)
    else
	AC_MSG_RESULT(${ac_cv_c_tclh})
    fi

    # Convert to a native path and substitute into the output files.

    INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tclh}`

    TCL_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"

    AC_SUBST(TCL_INCLUDES)
])

#------------------------------------------------------------------------
# SC_PRIVATE_TK_HEADERS --
#
#	Locate the private Tk include files
#
# Arguments:
#
#	Requires:
#		TK_SRC_DIR	Assumes that SC_LOAD_TKCONFIG has
#				 already been called.
#
# Results:
#
#	Substs the following vars:
#		TK_INCLUDES
#------------------------------------------------------------------------

AC_DEFUN(SC_PRIVATE_TK_HEADERS, [
    AC_MSG_CHECKING(for Tk private include files)

    case "`uname -s`" in
	*win32* | *WIN32* | *CYGWIN_NT* |*CYGWIN_98*|*CYGWIN_95*)
	    TK_TOP_DIR_NATIVE=\"`${CYGPATH} ${TK_SRC_DIR}/..`\"
	    TK_UNIX_DIR_NATIVE=\"`${CYGPATH} ${TK_SRC_DIR}/../unix`\"
	    TK_WIN_DIR_NATIVE=\"`${CYGPATH} ${TK_SRC_DIR}/../win`\"
	    TK_GENERIC_DIR_NATIVE=\"`${CYGPATH} ${TK_SRC_DIR}/../generic`\"
	    TK_XLIB_DIR_NATIVE=\"`${CYGPATH} ${TK_SRC_DIR}/../xlib`\"
	    TK_PLATFORM_DIR_NATIVE=${TK_WIN_DIR_NATIVE}

	    TK_INCLUDES="-I${TK_GENERIC_DIR_NATIVE} -I${TK_PLATFORM_DIR_NATIVE} -I${TK_XLIB_DIR_NATIVE}"
	;;
	*)
	    TK_TOP_DIR_NATIVE='$(TK_SRC_DIR)'
	    TK_GENERIC_DIR_NATIVE='$(TK_TOP_DIR_NATIVE)/generic'
	    TK_UNIX_DIR_NATIVE='$(TK_TOP_DIR_NATIVE)/unix'
	    TK_WIN_DIR_NATIVE='$(TK_TOP_DIR_NATIVE)/win'
	    TK_PLATFORM_DIR_NATIVE=${TK_UNIX_DIR_NATIVE}

	    TK_INCLUDES="-I${TK_GENERIC_DIR_NATIVE} -I${TK_PLATFORM_DIR_NATIVE}"
	;;
    esac

    AC_SUBST(TK_TOP_DIR_NATIVE)
    AC_SUBST(TK_UNIX_DIR_NATIVE)
    AC_SUBST(TK_WIN_DIR_NATIVE)
    AC_SUBST(TK_GENERIC_DIR_NATIVE)
    AC_SUBST(TK_XLIB_DIR_NATIVE)
    AC_SUBST(TK_PLATFORM_DIR_NATIVE)

    AC_SUBST(TK_INCLUDES)
    AC_MSG_RESULT(Using srcdir found in tkConfig.sh)
])

#------------------------------------------------------------------------
# SC_PUBLIC_TK_HEADERS --
#
#	Locate the installed public Tk header files
#
# Arguments:
#	None.
#
# Requires:
#	CYGPATH must be set
#
# Results:
#
#	Adds a --with-tkinclude switch to configure.
#	Result is cached.
#
#	Substs the following vars:
#		TK_INCLUDES
#------------------------------------------------------------------------

AC_DEFUN(SC_PUBLIC_TK_HEADERS, [
    AC_MSG_CHECKING(for Tk public headers)

    AC_ARG_WITH(tkinclude, [ --with-tkinclude      directory containing the public Tk header files.], with_tkinclude=${withval})

    if test x"${with_tkinclude}" != x ; then
	if test -f "${with_tkinclude}/tk.h" ; then
	    ac_cv_c_tkh=${with_tkinclude}
	else
	    AC_MSG_ERROR([${with_tkinclude} directory does not contain Tk public header file tk.h])
	fi
    else
	AC_CACHE_VAL(ac_cv_c_tkh, [
	    # Use the value from --with-tkinclude, if it was given

	    if test x"${with_tkinclude}" != x ; then
		ac_cv_c_tkh=${with_tkinclude}
	    else
		# Check in the includedir, if --prefix was specified

		eval "temp_includedir=${includedir}"
		for i in \
			`ls -d ${temp_includedir} 2>/dev/null` \
			/usr/local/include /usr/include ; do
		    if test -f "$i/tk.h" ; then
			ac_cv_c_tkh=$i
			break
		    fi
		done
	    fi
	])
    fi

    # Print a message based on how we determined the include path

    if test x"${ac_cv_c_tkh}" = x ; then
	AC_MSG_ERROR(tk.h not found.  Please specify its location with --with-tkinclude)
    else
	AC_MSG_RESULT(${ac_cv_c_tkh})
    fi

    # Convert to a native path and substitute into the output files.

    INCLUDE_DIR_NATIVE=`${CYGPATH} ${ac_cv_c_tkh}`

    TK_INCLUDES=-I\"${INCLUDE_DIR_NATIVE}\"

    AC_SUBST(TK_INCLUDES)
])

#------------------------------------------------------------------------
# SC_SIMPLE_EXEEXT
#	Select the executable extension based on the host type.  This
#	is a lightweight replacement for AC_EXEEXT that doesn't require
#	a compiler.
#
# Arguments
#	none
#
# Results
#	Subst's the following values:
#		EXEEXT
#------------------------------------------------------------------------

AC_DEFUN(SC_SIMPLE_EXEEXT, [
    AC_MSG_CHECKING(executable extension based on host type)

    case "`uname -s`" in
	*win32* | *WIN32* | *CYGWIN_NT* |*CYGWIN_98*|*CYGWIN_95*)
	    EXEEXT=".exe"
	;;
	*)
	    EXEEXT=""
	;;
    esac

    AC_MSG_RESULT(${EXEEXT})
    AC_SUBST(EXEEXT)
])

#------------------------------------------------------------------------
# SC_PROG_TCLSH
#	Locate a tclsh shell in the following directories:
#		${exec_prefix}/bin
#		${prefix}/bin
#		${TCL_BIN_DIR}
#		${TCL_BIN_DIR}/../bin
#		${PATH}
#
# Arguments
#	none
#
# Results
#	Subst's the following values:
#		TCLSH_PROG
#------------------------------------------------------------------------

AC_DEFUN(SC_PROG_TCLSH, [
    AC_MSG_CHECKING([for tclsh])

    AC_CACHE_VAL(ac_cv_path_tclsh, [
	search_path=`echo ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
	for dir in $search_path ; do
	    for j in `ls -r $dir/tclsh[[8-9]]*${EXEEXT} 2> /dev/null` \
		    `ls -r $dir/tclsh*${EXEEXT} 2> /dev/null` ; do
		if test x"$ac_cv_path_tclsh" = x ; then
		    if test -f "$j" ; then
			ac_cv_path_tclsh=$j
			break
		    fi
		fi
	    done
	done
    ])

    if test -f "$ac_cv_path_tclsh" ; then
	TCLSH_PROG=$ac_cv_path_tclsh
	AC_MSG_RESULT($TCLSH_PROG)
    else
	AC_MSG_ERROR(No tclsh found in PATH:  $search_path)
    fi
    AC_SUBST(TCLSH_PROG)
])

#------------------------------------------------------------------------
# SC_PROG_WISH
#	Locate a wish shell in the following directories:
#		${exec_prefix}/bin
#		${prefix}/bin
#		${TCL_BIN_DIR}
#		${TCL_BIN_DIR}/../bin
#		${PATH}
#
# Arguments
#	none
#
# Results
#	Subst's the following values:
#		WISH_PROG
#------------------------------------------------------------------------

AC_DEFUN(SC_PROG_WISH, [
    AC_MSG_CHECKING([for wish])

    AC_CACHE_VAL(ac_cv_path_wish, [
	search_path=`echo ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
	for dir in $search_path ; do
	    for j in `ls -r $dir/wish[[8-9]]*${EXEEXT} 2> /dev/null` \
		    `ls -r $dir/wish*${EXEEXT} 2> /dev/null` ; do
		if test x"$ac_cv_path_wish" = x ; then
		    if test -f "$j" ; then
			ac_cv_path_wish=$j
			break
		    fi
		fi
	    done
	done
    ])

    if test -f "$ac_cv_path_wish" ; then
	WISH_PROG=$ac_cv_path_wish
	AC_MSG_RESULT($WISH_PROG)
    else
	AC_MSG_ERROR(No wish found in PATH:  $search_path)
    fi
    AC_SUBST(WISH_PROG)
])