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dnl -*- autoconf -*-
dnl FILE: "/home/joze/src/tclreadline/configure.in"
dnl LAST MODIFICATION: "Sat, 01 Jul 2000 16:19:57 +0200 (joze)"
dnl LAST MODIFICATION: "Sun, 02 Jul 2000 00:12:15 +0200 (joze)"
dnl (C) 1998 - 2000 by Johannes Zellner, <johannes@zellner.org>
dnl $Id$
dnl ---
dnl
dnl
dnl
dnl ================================================================== */
AC_CONFIG_HEADER(config.h)
AM_CONFIG_HEADER(config.h)
AC_PREREQ(2.13)
AC_REVISION($Revision$)
AC_CONFIG_AUX_DIR(./aux)
TCLREADLINE_MAJOR_VERSION=1
TCLREADLINE_MINOR_VERSION=2
TCLREADLINE_PATCHLEVEL=1
TCLREADLINE_VERSION=$TCLREADLINE_MAJOR_VERSION.$TCLREADLINE_MINOR_VERSION
TCLREADLINE_PATCHLEVEL_STR=${TCLREADLINE_VERSION}.${TCLREADLINE_PATCHLEVEL}
VERSION=$TCLREADLINE_VERSION
AC_PROG_CC
AC_EXEEXT
dnl AC_LIBTOOL_DLOPEN
AM_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
TCLREADLINE_LPATH=`echo $LD_LIBRARY_PATH $LD_RUN_PATH $LPATH | sed 's/:/ /g'`
TCLREADLINE_LPATH="$TCLREADLINE_LPATH /usr/local/lib /lib /usr/lib /usr/shlib"
#--------------------------------------------------------------------
# See if there was a command-line option for where Tcl is; if
# not, search for Tcl.
#--------------------------------------------------------------------
else
. $TCL_LIB_DIR/tclConfig.sh
AC_MSG_RESULT($TCL_LIB_DIR/tclConfig.sh)
AC_MSG_CHECKING([for your tcl version])
AC_MSG_RESULT([$TCL_VERSION, patchlevel $TCL_PATCH_LEVEL])
fi
#--------------------------------------------------------------------
# eventually check for tkConfig.sh
#--------------------------------------------------------------------
tk_search="no"
AC_ARG_WITH(
tk,
[ --with-tk=DIR where to look for tkConfig.sh],
tk_search=$withval,
tk_search="yes"
)
if test "$tk_search" != "no"; then
AC_MSG_CHECKING([which tkConfig.sh to use])
TK_LIB_DIR=""
for dir in $tk_search $TCL_LIB_DIR /usr/lib /usr/local/lib $exec_prefix/lib /usr/local/lib/unix /opt/tcl/lib; do
if test -r $dir/tkConfig.sh; then
TK_LIB_DIR=$dir
break
fi
done
if ! test -z "$TK_LIB_DIR"; then
. $TK_LIB_DIR/tkConfig.sh
AC_MSG_RESULT($TK_LIB_DIR/tkConfig.sh)
AC_MSG_CHECKING([for your tk version])
AC_MSG_RESULT([$TK_VERSION, patchlevel $TK_PATCH_LEVEL])
AC_SUBST(TK_LIB_SPEC)
fi
fi
#--------------------------------------------------------------------
# Read in configuration information generated by Tcl for shared
# libraries, and arrange for it to be substituted into our
# Makefile.
#--------------------------------------------------------------------
SHLIB_CFLAGS=$TCL_SHLIB_CFLAGS
SHLIB_LD=$TCL_SHLIB_LD
if test $TCL_SHLIB_SUFFIX = ""; then
AC_MSG_ERROR(TCL_SHLIB_SUFFIX not defined -- should be something like .so or .sl on unix.)
else
SHLIB_SUFFIX=$TCL_SHLIB_SUFFIX
fi
DL_LIBS=$TCL_DL_LIBS
LD_FLAGS=$TCL_LD_FLAGS
SHLIB_LD_LIBS=$TCL_SHLIB_LD_LIBS
TCLREADLINE_PACKAGE_PATH=$TCL_PACKAGE_PATH
#--------------------------------------------------------------------
# Check, if tcl_version is > 8.0
#--------------------------------------------------------------------
if test "${exec_prefix}" = "NONE"; then
exec_prefix=$TCL_EXEC_PREFIX
else
TCLREADLINE_PACKAGE_PATH=${exec_prefix}/lib
fi
EADLINE_LIBRARY=${exec_prefix}/lib/tclreadline$TCLREADLINE_VERSION
# -----------------------------------------------------------------------
# Check for some programs here.
# -----------------------------------------------------------------------
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_LN_S
# -----------------------------------------------------------------------
# Prefer the compiler, which was used
# to build tcl.
# -----------------------------------------------------------------------
AC_ARG_ENABLE(gcc, [ --enable-gcc allow use of gcc if available],
[gcc_ok=$enableval], [gcc_ok=no])
if test "$gcc_ok" = "yes"; then
AC_PROG_CC
else
CC=$TCL_CC
AC_SUBST(CC)
fi
# -----------------------------------------------------------------------
# checking for the preprocessor.
# FIXME: do we need this ?
# -----------------------------------------------------------------------
AC_PROG_CPP
if test -z "$CFLAGS" ; then
CFLAGS=$TCL_CFLAGS_OPTIMIZE
fi
dnl #--------------------------------------------------------------------
dnl # If this is gcc, add some extra compile flags.
dnl #--------------------------------------------------------------------
dnl
dnl AC_MSG_CHECKING([whether C compiler is gcc])
dnl AC_CACHE_VAL(tclreadline_cv_prog_gcc,
dnl AC_EGREP_CPP(_cc_is_gcc_, [
dnl #ifdef __GNUC__
dnl _cc_is_gcc_
dnl #endif
dnl ], [tclreadline_cv_prog_gcc=yes], [tclreadline_cv_prog_gcc=no]))
dnl AC_MSG_RESULT([$tclreadline_cv_prog_gcc])
dnl
dnl if test -z "$CFLAGS" ; then
dnl CFLAGS=$TCL_CFLAGS_OPTIMIZE
dnl fi
dnl if test "$tclreadline_cv_prog_gcc" = "yes" ; then
dnl CFLAGS="$CFLAGS -Wshadow -Wtraditional -Wall"
dnl fi
dnl
dnl AC_MSG_CHECKING([default compiler flags])
dnl AC_ARG_WITH(cflags, [ --with-cflags=FLAGS set compiler flags to FLAGS],
dnl [CFLAGS="$with_cflags"])
dnl
dnl AC_MSG_RESULT([$CFLAGS])
if test "$TCL_CC" != "$CC" ; then
echo ""
echo "WARNING: Compiler is $CC but Tcl was compiled with $TCL_CC"
echo ""
fi
#--------------------------------------------------------------------
# The statements below define a collection of symbols related to
# building libtclreadline as a shared library instead of a static library.
# (static is not implemented yet anyway).
#--------------------------------------------------------------------
AC_ARG_ENABLE(shared,
[ --disable-shared don't build libtclreadline as a shared library.],
[ok=$enableval], [ok=yes])
if test "$ok" = "yes"; then
if test ${TCL_SHARED_BUILD} = 0; then
AC_MSG_ERROR(Tcl was not built with --enable-shared, so you can't use shared libraries.)
fi
SHLIB_CFLAGS="${SHLIB_CFLAGS}"
eval "TCLREADLINE_LIB_FILE=libtclreadline${VERSION}${SHLIB_SUFFIX}"
TCLREADLINE_PKG_FILE="[[file join [file dirname \$dir] ${TCLREADLINE_LIB_FILE}]]"
MAKE_LIB="\$(SHLIB_LD) -o ${TCLREADLINE_LIB_FILE} \$(OBJS) ${SHLIB_LD_LIBS}"
RANLIB=":"
else
SHLIB_CFLAGS=""
eval "TCLREADLINE_LIB_FILE=libtclreadline${VERSION}.a"
TCLREADLINE_PKG_FILE="[[file join [file dirname \$dir] ${TCLREADLINE_LIB_FILE}]]"
MAKE_LIB="ar cr ${TCLREADLINE_LIB_FILE} \${OBJS}"
fi
# Note: in the following variable, it's important to use the absolute
# path name of the Tcl directory rather than "..": this is because
# AIX remembers this path and will attempt to use it at run-time to look
# up the Tcl library.
if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
TCLREADLINE_BUILD_LIB_SPEC="-L`pwd` -ltclreadline${VERSION}"
TCLREADLINE_LIB_SPEC="-L${TCLREADLINE_LIBRARY} -ltclreadline${VERSION}"
else
TCLREADLINE_BUILD_LIB_SPEC="-L`pwd` -ltclreadline`echo ${VERSION} | tr -d .`"
TCLREADLINE_LIB_SPEC="-L${TCLREADLINE_LIBRARY} -ltclreadline`echo ${VERSION} | tr -d .`"
fi
CHECKS
#
AC_CHECK_HEADERS(string.h)
#--------------------------------------------------------------------
# Check for tcl.h
#--------------------------------------------------------------------
AC_ARG_WITH(tcl-includes,
[ --with-tcl-includes=DIR where to look for tcl.h],
|
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#--------------------------------------------------------------------
# Check for readline.h
#--------------------------------------------------------------------
AC_ARG_WITH(readline-includes,
[ --with-readline-includes=DIR
[ --with-readline-includes=DIR readline include files in DIR],
readline include files in DIR],
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AC_MSG_RESULT($READLINE_INCLUDE_DIR/readline.h)
base="`(basename ${READLINE_INCLUDE_DIR}) 2>/dev/null`"
if test "x${base}" != "xreadline"; then
AC_DEFINE_UNQUOTED(READLINE_LIBRARY, 1, [ Define if we have libreadline. ])
fi
fi
#--------------------------------------------------------------------
# Check for libreadline
#--------------------------------------------------------------------
[ --with-readline-library=DIR
readline library files in DIR],
rl_library=$withval, rl_library="")
AC_MSG_CHECKING([where to look for libreadline$SHLIB_SUFFIX])
READLINE_LIB_DIR=""
READLINE_VERSION_SUFFIX=""
for dir in $rl_library $TCLREADLINE_LPATH $prefix/lib/readline; do
if test -r $dir/libreadline$SHLIB_SUFFIX; then
READLINE_LIB_DIR=$dir
break
fi
if test -r $dir/libreadline$SHLIB_SUFFIX.4; then
READLINE_VERSION_SUFFIX=".4"
READLINE_LIB_DIR=$dir
break
fi
if test -r $dir/libreadline$SHLIB_SUFFIX.4.0; then
READLINE_VERSION_SUFFIX=".4.0"
READLINE_LIB_DIR=$dir
break
fi
if test -r $dir/libreadline$SHLIB_SUFFIX.3; then
READLINE_VERSION_SUFFIX=".3"
READLINE_LIB_DIR=$dir
break
fi
if test -r $dir/libreadline$SHLIB_SUFFIX.3.0; then
READLINE_VERSION_SUFFIX=".3.0"
READLINE_LIB_DIR=$dir
break
fi
done
if test -z "$READLINE_LIB_DIR"; then
AC_MSG_ERROR([
Can't find libreadline$SHLIB_SUFFIX.
Use --with-readline-library to specify the directory
containing libreadline$SHLIB_SUFFIX on your system.])
else
AC_MSG_RESULT(${READLINE_LIB_DIR}/libreadline${SHLIB_SUFFIX}${READLINE_VERSION_SUFFIX})
fi
READLINE_LIB_DIR="-L${READLINE_LIB_DIR}"
olibs=${LIBS}
[ --with-tlib-library=DIR
where to search for curses / termcap],
tlib_library=$withval, tlib_library="")
AC_MSG_CHECKING([where to look for the terminal library])
TERMLIB_DIR=""
TERMLIB_VERSION_SUFFIX=""
for dir in $tlib_library $TCLREADLINE_LPATH $prefix/lib/; do
for tlib in ncurses termlib termcap curses; do
dnl It's possible that a library is found but it doesn't work
dnl e.g., shared library that cannot be found
dnl compile and run a test program to be sure
dnl echo ""
dnl echo ""
LIBS="-L${dir} -l${tlib}"
AC_TRY_RUN([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
res="OK", res="FAIL", res="FAIL")
if test "$res" = "OK"; then
TERMLIB_DIR=-L${dir}
if test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
TERMLIB_DIR_R="${TERMLIB_DIR} -R${dir}"
fi
TERMLIB=-l${tlib}
break
fi
if test "x${TERMLIB_DIR}" = "x"; then
AC_MSG_RESULT($LIBS is unusable)
else
break
fi
done
if test "x${TERMLIB_DIR}" != "x"; then
break
fi
done
if test "x$TERMLIB_DIR" = "x"; then
no terminal library found. Please retry with the --with-tlib argument.])
no terminal library found. Please retry with the --with-tlib argument.
else
AC_MSG_RESULT(${TERMLIB_DIR} ${TERMLIB})
fi
#--------------------------------------------------------------------
# Check for appropriate version of gnu readline
# (older versions of gnu readline don't have
# rl_callback_read_char ()).
#--------------------------------------------------------------------
LIBS="${READLINE_LIB_DIR} ${TERMLIB_DIR} -lreadline $TERMLIB $olibs"
alternate=no
AC_CHECK_FUNC(
rl_callback_read_char, alternate=yes, alternate=no
)
if test "$alternate" = "no"; then
AC_MSG_ERROR(alternate interface not supported by this readline version.)
fi
|
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fprintf(fp, "%s", rl_library_version);
close(fp);
return 0;
}],
READLINE_VERSION=`cat conftestversion`
AC_MSG_RESULT($READLINE_VERSION),
AC_MSG_RESULT(failed),
AC_MSG_RESULT(no cross compiling))
AC_MSG_RESULT(no cross compiling)
)
# This is a test
#AC_C_BIGENDIAN
# TODO: check for readline version
# (link testprogram with -lreadline)
AC_SUBST(TCLREADLINE_MAJOR_VERSION)
AC_SUBST(TCLREADLINE_MINOR_VERSION)
AC_SUBST(TCLREADLINE_VERSION)
AC_SUBST(TCLREADLINE_PATCHLEVEL)
AC_SUBST(TCLREADLINE_LIBRARY)
AC_SUBST(TCLREADLINE_PATCHLEVEL_STR)
AC_SUBST(TCL_LIB_DIR)
AC_SUBST(TCL_LIB_SPEC)
AC_SUBST(CFLAGS)
AC_SUBST(DL_LIBS)
AC_SUBST(LD_FLAGS)
AC_SUBST(RANLIB)
AC_SUBST(MAKE_LIB)
AC_SUBST(SHLIB_CFLAGS)
AC_SUBST(SHLIB_LD)
AC_SUBST(SHLIB_LD_LIBS)
AC_SUBST(SHLIB_SUFFIX)
AC_SUBST(TERMLIB)
AC_SUBST(TERMLIB_DIR)
AC_SUBST(READLINE_LIB_DIR)
AC_SUBST(TCLREADLINE_LIB_FILE)
AC_SUBST(TCLREADLINE_BUILD_LIB_SPEC)
AC_SUBST(TCLREADLINE_LIB_SPEC)
AC_SUBST(TCLREADLINE_LIB_DIR)
AC_SUBST(TCLREADLINE_PKG_FILE)
AC_SUBST(TCLREADLINE_PACKAGE_PATH)
tclreadlineConfig.sh tclreadline.n pkgIndex.tcl)
#TCL_CC='cc'
#TCL_CFLAGS_DEBUG='-g'
#TCL_CFLAGS_OPTIMIZE='-O'
#TCL_SHARED_BUILD=1
#
#TCL_PREFIX='/usr/local'
#TCL_EXEC_PREFIX='/usr/local'
#
#TCL_SHLIB_CFLAGS='-fPIC'
#TCL_SHLIB_LD='cc -shared'
#TCL_SHLIB_SUFFIX='.so'
#TCL_DL_LIBS='-ldl'
#TCL_LD_FLAGS='-rdynamic'
#TCL_LD_SEARCH_FLAGS=''
#TCL_RANLIB=':'
#TCL_PACKAGE_PATH='/usr/local/lib'
|