postgres/config/tcl.m4
Peter Eisentraut 2f2d05763d Change PL/Tcl build to use configured compiler and Makefile.shlib
system, not Tcl-provided one.

Make sure export file, if any, is cleaned.

Tcl configuration is now read directly in configure and recorded in
Makefile.global.  This eliminates some duplicate efforts and allows
for easier hand-editing of the results, if necessary.
2002-05-24 18:10:17 +00:00

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# $Header: /cvsroot/pgsql/config/tcl.m4,v 1.4 2002/05/24 18:10:17 petere Exp $
# Autoconf macros to check for Tcl related things
AC_DEFUN([PGAC_PATH_TCLSH],
[AC_PATH_PROGS(TCLSH, [tclsh tcl])])
# PGAC_PATH_TCLCONFIGSH([SEARCH-PATH])
# ------------------------------------
AC_DEFUN([PGAC_PATH_TCLCONFIGSH],
[AC_REQUIRE([PGAC_PATH_TCLSH])[]dnl
AC_BEFORE([$0], [PGAC_PATH_TKCONFIGSH])[]dnl
AC_MSG_CHECKING([for tclConfig.sh])
# Let user override test
if test -z "$TCL_CONFIG_SH"; then
pgac_test_dirs="$1"
set X $pgac_test_dirs; shift
if test $[#] -eq 0; then
test -z "$TCLSH" && AC_MSG_ERROR([unable to locate tclConfig.sh because no Tcl shell was found])
set X `echo 'puts $auto_path' | $TCLSH`; shift
fi
for pgac_dir do
if test -r "$pgac_dir/tclConfig.sh"; then
TCL_CONFIG_SH=$pgac_dir/tclConfig.sh
break
fi
done
fi
if test -z "$TCL_CONFIG_SH"; then
AC_MSG_RESULT(no)
AC_MSG_ERROR([file 'tclConfig.sh' is required for Tcl])
else
AC_MSG_RESULT([$TCL_CONFIG_SH])
fi
AC_SUBST([TCL_CONFIG_SH])
])# PGAC_PATH_TCLCONFIGSH
# PGAC_PATH_TKCONFIGSH([SEARCH-PATH])
# ------------------------------------
AC_DEFUN([PGAC_PATH_TKCONFIGSH],
[AC_REQUIRE([PGAC_PATH_TCLSH])[]dnl
AC_MSG_CHECKING([for tkConfig.sh])
# Let user override test
if test -z "$TK_CONFIG_SH"; then
pgac_test_dirs="$1"
set X $pgac_test_dirs; shift
if test $[#] -eq 0; then
test -z "$TCLSH" && AC_MSG_ERROR([unable to locate tkConfig.sh because no Tcl shell was found])
set X `echo 'puts $auto_path' | $TCLSH`; shift
fi
for pgac_dir do
if test -r "$pgac_dir/tkConfig.sh"; then
TK_CONFIG_SH=$pgac_dir/tkConfig.sh
break
fi
done
fi
if test -z "$TK_CONFIG_SH"; then
AC_MSG_RESULT(no)
AC_MSG_ERROR([file 'tkConfig.sh' is required for Tk])
else
AC_MSG_RESULT([$TK_CONFIG_SH])
fi
AC_SUBST([TK_CONFIG_SH])
])# PGAC_PATH_TKCONFIGSH
# PGAC_EVAL_TCLCONFIGSH(FILE, WANTED-VARS)
# ----------------------------------------
# Assigns variables listed in WANTED-VARS by reading FILE and
# evaluating it according to the quoting scheme of tclConfig.sh and
# tkConfig.sh. Calls AC_SUBST for each variable.
AC_DEFUN([PGAC_EVAL_TCLCONFIGSH],
[. "$1"
m4_foreach([pgac_item], [$2],
[eval pgac_item=\"[$]pgac_item\"
AC_SUBST(pgac_item)])])