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dnl Tcl M4 Routines
dnl Must call AC_CANONICAL_HOST before calling us
AC_DEFUN(TCLEXT_FIND_TCLCONFIG, [
AC_MSG_CHECKING([for path to tclConfig.sh])
TCLCONFIGPATH=""
AC_ARG_WITH([tcl], AS_HELP_STRING([--with-tcl], [directory containing tcl configuration (tclConfig.sh)]), [
if test "x$withval" = "xno"; then
AC_MSG_ERROR([cant build without tcl])
fi
TCLCONFIGPATH="$withval"
], [
for dir in "/usr/$host_alias/lib" /usr/lib /usr/lib64 /usr/local/lib /usr/local/lib64; do
if test -f "$dir/tclConfig.sh"; then
TCLCONFIGPATH="$dir"
break
fi
done
])
if test -z "$TCLCONFIGPATH"; then
AC_MSG_ERROR([unable to locate tclConfig.sh. Try --with-tcl.])
fi
AC_SUBST(TCLCONFIGPATH)
AC_MSG_RESULT([$TCLCONFIGPATH])
])
dnl Must define TCLCONFIGPATH before calling us (i.e., by TCLEXT_FIND_TCLCONFIG)
AC_DEFUN(TCLEXT_LOAD_TCLCONFIG, [
AC_MSG_CHECKING([for working tclConfig.sh])
if test -f "$TCLCONFIGPATH/tclConfig.sh"; then
. "$TCLCONFIGPATH/tclConfig.sh"
else
AC_MSG_ERROR([unable to load tclConfig.sh])
fi
AC_MSG_RESULT([found])
])
AC_DEFUN(TCLEXT_INIT, [
AC_CANONICAL_HOST
TCLEXT_FIND_TCLCONFIG
TCLEXT_LOAD_TCLCONFIG
AC_DEFINE_UNQUOTED([MODULE_SCOPE], [static], [Define how to declare a function should only be visible to the current module])
DEFS="${DEFS} ${TCL_DEFS}"
dnl Needed for package installation
TCL_PACKAGE_PATH="`echo "${TCL_PACKAGE_PATH}" | sed 's@ *$''@@'`"
AC_SUBST(TCL_PACKAGE_PATH)
AC_SUBST(LIBS)
])
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dnl Tcl M4 Routines
dnl Find a runnable Tcl
AC_DEFUN([TCLEXT_FIND_TCLSH_PROG], [
AC_CACHE_CHECK([for runnable tclsh], [tcl_cv_tclsh_native_path], [
dnl Try to find a runnable tclsh
if test -z "$TCLCONFIGPATH"; then
TCLCONFIGPATH=/dev/null/null
fi
for try_tclsh in "$TCLSH_NATIVE" "$TCLCONFIGPATH/../bin/tclsh" \
"$TCLCONFIGPATH/../bin/tclsh8.6" \
"$TCLCONFIGPATH/../bin/tclsh8.5" \
"$TCLCONFIGPATH/../bin/tclsh8.4" \
`which tclsh 2>/dev/null` \
`which tclsh8.6 2>/dev/null` \
`which tclsh8.5 2>/dev/null` \
`which tclsh8.4 2>/dev/null` \
tclsh; do
if test -z "$try_tclsh"; then
continue
fi
if test -x "$try_tclsh"; then
if echo 'exit 0' | "$try_tclsh" 2>/dev/null >/dev/null; then
tcl_cv_tclsh_native_path="$try_tclsh"
break
fi
fi
done
if test "$TCLCONFIGPATH" = '/dev/null/null'; then
unset TCLCONFIGPATH
fi
])
TCLSH_PROG="${tcl_cv_tclsh_native_path}"
AC_SUBST(TCLSH_PROG)
])
dnl Must call AC_CANONICAL_HOST before calling us
AC_DEFUN([TCLEXT_FIND_TCLCONFIG], [
TCLCONFIGPATH=""
AC_ARG_WITH([tcl], AS_HELP_STRING([--with-tcl], [directory containing tcl configuration (tclConfig.sh)]), [
if test "x$withval" = "xno"; then
AC_MSG_ERROR([cant build without tcl])
fi
TCLCONFIGPATH="$withval"
], [
if test "$cross_compiling" = 'no'; then
TCLEXT_FIND_TCLSH_PROG
tclConfigCheckDir0="`echo 'puts [[tcl::pkgconfig get libdir,runtime]]' | "$TCLSH_PROG" 2>/dev/null`"
tclConfigCheckDir1="`echo 'puts [[tcl::pkgconfig get scriptdir,runtime]]' | "$TCLSH_PROG" 2>/dev/null`"
else
tclConfigCheckDir0=/dev/null/null
tclConfigCheckDir1=/dev/null/null
fi
if test "$cross_compiling" = 'no'; then
dirs="/usr/$host_alias/lib /usr/lib /usr/lib64 /usr/local/lib /usr/local/lib64"
else
dirs=''
fi
for dir in "$tclConfigCheckDir0" "$tclConfigCheckDir1" $dirs; do
if test -f "$dir/tclConfig.sh"; then
TCLCONFIGPATH="$dir"
break
fi
done
])
AC_MSG_CHECKING([for path to tclConfig.sh])
if test -z "$TCLCONFIGPATH"; then
AC_MSG_ERROR([unable to locate tclConfig.sh. Try --with-tcl.])
fi
AC_SUBST(TCLCONFIGPATH)
AC_MSG_RESULT([$TCLCONFIGPATH])
dnl Find Tcl if we haven't already
if test -z "$TCLSH_PROG"; then
TCLEXT_FIND_TCLSH_PROG
fi
])
dnl Must define TCLCONFIGPATH before calling us (i.e., by TCLEXT_FIND_TCLCONFIG)
AC_DEFUN([TCLEXT_LOAD_TCLCONFIG], [
AC_MSG_CHECKING([for working tclConfig.sh])
if test -f "$TCLCONFIGPATH/tclConfig.sh"; then
. "$TCLCONFIGPATH/tclConfig.sh"
else
AC_MSG_ERROR([unable to load tclConfig.sh])
fi
AC_MSG_RESULT([found])
])
AC_DEFUN([TCLEXT_INIT], [
AC_CANONICAL_HOST
TCLEXT_FIND_TCLCONFIG
TCLEXT_LOAD_TCLCONFIG
AC_DEFINE_UNQUOTED([MODULE_SCOPE], [static], [Define how to declare a function should only be visible to the current module])
TCLEXT_BUILD='shared'
AC_ARG_ENABLE([shared], AS_HELP_STRING([--disable-shared], [disable the shared build (same as --enable-static)]), [
if test "$enableval" = "no"; then
TCLEXT_BUILD='static'
TCL_SUPPORTS_STUBS=0
fi
])
AC_ARG_ENABLE([static], AS_HELP_STRING([--enable-static], [enable a static build]), [
if test "$enableval" = "yes"; then
TCLEXT_BUILD='static'
TCL_SUPPORTS_STUBS=0
fi
])
AC_ARG_ENABLE([stubs], AS_HELP_STRING([--disable-stubs], [disable use of Tcl stubs]), [
if test "$enableval" = "no"; then
TCL_SUPPORTS_STUBS=0
else
TCL_SUPPORTS_STUBS=1
fi
])
if test "$TCL_SUPPORTS_STUBS" = "1"; then
AC_DEFINE([USE_TCL_STUBS], [1], [Define if you are using the Tcl Stubs Mechanism])
TCL_STUB_LIB_SPEC="`eval echo "${TCL_STUB_LIB_SPEC}"`"
LIBS="${LIBS} ${TCL_STUB_LIB_SPEC}"
else
TCL_LIB_SPEC="`eval echo "${TCL_LIB_SPEC}"`"
LIBS="${LIBS} ${TCL_LIB_SPEC}"
fi
TCL_INCLUDE_SPEC="`eval echo "${TCL_INCLUDE_SPEC}"`"
CFLAGS="${CFLAGS} ${TCL_INCLUDE_SPEC}"
CPPFLAGS="${CPPFLAGS} ${TCL_INCLUDE_SPEC}"
TCL_DEFS_TCL_ONLY=`(
eval "set -- ${TCL_DEFS}"
for flag in "[$]@"; do
case "${flag}" in
-DTCL_*)
echo "${flag}" | sed "s/'/'\\''/g" | sed "s@^@'@;s@"'[$]'"@'@" | tr $'\n' ' '
;;
esac
done
)`
TCL_DEFS="${TCL_DEFS_TCL_ONLY}"
AC_SUBST(TCL_DEFS)
dnl Needed for package installation
if test "$prefix" = 'NONE' -a "$exec_prefix" = 'NONE' -a "${libdir}" = '${exec_prefix}/lib'; then
TCL_PACKAGE_PATH="`echo "${TCL_PACKAGE_PATH}" | sed 's@ *$''@@' | awk '{ print [$]1 }'`"
else
TCL_PACKAGE_PATH='${libdir}'
fi
AC_SUBST(TCL_PACKAGE_PATH)
AC_SUBST(LIBS)
])
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