--- /dev/null
+# ===========================================================================
+# http://www.gnu.org/software/autoconf-archive/ax_compare_version.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_COMPARE_VERSION(VERSION_A, OP, VERSION_B, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
+#
+# DESCRIPTION
+#
+# This macro compares two version strings. Due to the various number of
+# minor-version numbers that can exist, and the fact that string
+# comparisons are not compatible with numeric comparisons, this is not
+# necessarily trivial to do in a autoconf script. This macro makes doing
+# these comparisons easy.
+#
+# The six basic comparisons are available, as well as checking equality
+# limited to a certain number of minor-version levels.
+#
+# The operator OP determines what type of comparison to do, and can be one
+# of:
+#
+# eq - equal (test A == B)
+# ne - not equal (test A != B)
+# le - less than or equal (test A <= B)
+# ge - greater than or equal (test A >= B)
+# lt - less than (test A < B)
+# gt - greater than (test A > B)
+#
+# Additionally, the eq and ne operator can have a number after it to limit
+# the test to that number of minor versions.
+#
+# eq0 - equal up to the length of the shorter version
+# ne0 - not equal up to the length of the shorter version
+# eqN - equal up to N sub-version levels
+# neN - not equal up to N sub-version levels
+#
+# When the condition is true, shell commands ACTION-IF-TRUE are run,
+# otherwise shell commands ACTION-IF-FALSE are run. The environment
+# variable 'ax_compare_version' is always set to either 'true' or 'false'
+# as well.
+#
+# Examples:
+#
+# AX_COMPARE_VERSION([3.15.7],[lt],[3.15.8])
+# AX_COMPARE_VERSION([3.15],[lt],[3.15.8])
+#
+# would both be true.
+#
+# AX_COMPARE_VERSION([3.15.7],[eq],[3.15.8])
+# AX_COMPARE_VERSION([3.15],[gt],[3.15.8])
+#
+# would both be false.
+#
+# AX_COMPARE_VERSION([3.15.7],[eq2],[3.15.8])
+#
+# would be true because it is only comparing two minor versions.
+#
+# AX_COMPARE_VERSION([3.15.7],[eq0],[3.15])
+#
+# would be true because it is only comparing the lesser number of minor
+# versions of the two values.
+#
+# Note: The characters that separate the version numbers do not matter. An
+# empty string is the same as version 0. OP is evaluated by autoconf, not
+# configure, so must be a string, not a variable.
+#
+# The author would like to acknowledge Guido Draheim whose advice about
+# the m4_case and m4_ifvaln functions make this macro only include the
+# portions necessary to perform the specific comparison specified by the
+# OP argument in the final configure script.
+#
+# LICENSE
+#
+# Copyright (c) 2008 Tim Toolan <toolan@ele.uri.edu>
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice
+# and this notice are preserved. This file is offered as-is, without any
+# warranty.
+
+#serial 11
+
+dnl #########################################################################
+AC_DEFUN([AX_COMPARE_VERSION], [
+ AC_REQUIRE([AC_PROG_AWK])
+
+ # Used to indicate true or false condition
+ ax_compare_version=false
+
+ # Convert the two version strings to be compared into a format that
+ # allows a simple string comparison. The end result is that a version
+ # string of the form 1.12.5-r617 will be converted to the form
+ # 0001001200050617. In other words, each number is zero padded to four
+ # digits, and non digits are removed.
+ AS_VAR_PUSHDEF([A],[ax_compare_version_A])
+ A=`echo "$1" | sed -e 's/\([[0-9]]*\)/Z\1Z/g' \
+ -e 's/Z\([[0-9]]\)Z/Z0\1Z/g' \
+ -e 's/Z\([[0-9]][[0-9]]\)Z/Z0\1Z/g' \
+ -e 's/Z\([[0-9]][[0-9]][[0-9]]\)Z/Z0\1Z/g' \
+ -e 's/[[^0-9]]//g'`
+
+ AS_VAR_PUSHDEF([B],[ax_compare_version_B])
+ B=`echo "$3" | sed -e 's/\([[0-9]]*\)/Z\1Z/g' \
+ -e 's/Z\([[0-9]]\)Z/Z0\1Z/g' \
+ -e 's/Z\([[0-9]][[0-9]]\)Z/Z0\1Z/g' \
+ -e 's/Z\([[0-9]][[0-9]][[0-9]]\)Z/Z0\1Z/g' \
+ -e 's/[[^0-9]]//g'`
+
+ dnl # In the case of le, ge, lt, and gt, the strings are sorted as necessary
+ dnl # then the first line is used to determine if the condition is true.
+ dnl # The sed right after the echo is to remove any indented white space.
+ m4_case(m4_tolower($2),
+ [lt],[
+ ax_compare_version=`echo "x$A
+x$B" | sed 's/^ *//' | sort -r | sed "s/x${A}/false/;s/x${B}/true/;1q"`
+ ],
+ [gt],[
+ ax_compare_version=`echo "x$A
+x$B" | sed 's/^ *//' | sort | sed "s/x${A}/false/;s/x${B}/true/;1q"`
+ ],
+ [le],[
+ ax_compare_version=`echo "x$A
+x$B" | sed 's/^ *//' | sort | sed "s/x${A}/true/;s/x${B}/false/;1q"`
+ ],
+ [ge],[
+ ax_compare_version=`echo "x$A
+x$B" | sed 's/^ *//' | sort -r | sed "s/x${A}/true/;s/x${B}/false/;1q"`
+ ],[
+ dnl Split the operator from the subversion count if present.
+ m4_bmatch(m4_substr($2,2),
+ [0],[
+ # A count of zero means use the length of the shorter version.
+ # Determine the number of characters in A and B.
+ ax_compare_version_len_A=`echo "$A" | $AWK '{print(length)}'`
+ ax_compare_version_len_B=`echo "$B" | $AWK '{print(length)}'`
+
+ # Set A to no more than B's length and B to no more than A's length.
+ A=`echo "$A" | sed "s/\(.\{$ax_compare_version_len_B\}\).*/\1/"`
+ B=`echo "$B" | sed "s/\(.\{$ax_compare_version_len_A\}\).*/\1/"`
+ ],
+ [[0-9]+],[
+ # A count greater than zero means use only that many subversions
+ A=`echo "$A" | sed "s/\(\([[0-9]]\{4\}\)\{m4_substr($2,2)\}\).*/\1/"`
+ B=`echo "$B" | sed "s/\(\([[0-9]]\{4\}\)\{m4_substr($2,2)\}\).*/\1/"`
+ ],
+ [.+],[
+ AC_WARNING(
+ [illegal OP numeric parameter: $2])
+ ],[])
+
+ # Pad zeros at end of numbers to make same length.
+ ax_compare_version_tmp_A="$A`echo $B | sed 's/./0/g'`"
+ B="$B`echo $A | sed 's/./0/g'`"
+ A="$ax_compare_version_tmp_A"
+
+ # Check for equality or inequality as necessary.
+ m4_case(m4_tolower(m4_substr($2,0,2)),
+ [eq],[
+ test "x$A" = "x$B" && ax_compare_version=true
+ ],
+ [ne],[
+ test "x$A" != "x$B" && ax_compare_version=true
+ ],[
+ AC_WARNING([illegal OP parameter: $2])
+ ])
+ ])
+
+ AS_VAR_POPDEF([A])dnl
+ AS_VAR_POPDEF([B])dnl
+
+ dnl # Execute ACTION-IF-TRUE / ACTION-IF-FALSE.
+ if test "$ax_compare_version" = "true" ; then
+ m4_ifvaln([$4],[$4],[:])dnl
+ m4_ifvaln([$5],[else $5])dnl
+ fi
+]) dnl AX_COMPARE_VERSION
as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
- test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
+ test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
+test \$(( 1 + 1 )) = 2 || exit 1"
if (eval "$as_required") 2>/dev/null; then :
as_have_required=yes
else
ruby_headers
ruby_cflags
ruby_ldflags
-RUBYBIN
+RUBY_EXTRA_LIBS
+RUBY_SITE_PKG
+RUBY_LDFLAGS
+RUBY_CPPFLAGS
+AWK
+RUBY_VERSION
+GREP
+SED
+RUBY
CPP
OBJEXT
EXEEXT
ac_subst_files=''
ac_user_opts='
enable_option_checking
-with_rlm_ruby_lib_dir
-with_rlm_ruby_include_dir
+with_ruby
'
ac_precious_vars='build_alias
host_alias
LDFLAGS
LIBS
CPPFLAGS
-CPP'
+CPP
+RUBY'
# Initialize some variables set by options.
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
- --with-rlm-ruby-lib-dir=DIR Directory for Ruby library files
- --with-rlm-ruby-include-dir=DIR Directory for Ruby include files
+ --with-ruby=[PATH] absolute path to ruby executable
Some influential environment variables:
CC C compiler command
CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
you have headers in a nonstandard directory <include dir>
CPP C preprocessor
+ RUBY Absolute path to ruby executable
Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.
as_fn_set_status $ac_retval
} # ac_fn_c_try_cpp
+
+# ac_fn_c_try_link LINENO
+# -----------------------
+# Try to link conftest.$ac_ext, and return whether this succeeded.
+ac_fn_c_try_link ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ rm -f conftest.$ac_objext conftest$ac_exeext
+ if { { ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
+$as_echo "$ac_try_echo"; } >&5
+ (eval "$ac_link") 2>conftest.err
+ ac_status=$?
+ if test -s conftest.err; then
+ grep -v '^ *+' conftest.err >conftest.er1
+ cat conftest.er1 >&5
+ mv -f conftest.er1 conftest.err
+ fi
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext && {
+ test "$cross_compiling" = yes ||
+ test -x conftest$ac_exeext
+ }; then :
+ ac_retval=0
+else
+ $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_retval=1
+fi
+ # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
+ # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
+ # interfere with the next link command; also delete a directory that is
+ # left behind by Apple's compiler. We do this before executing the actions.
+ rm -rf conftest.dSYM conftest_ipa8_conftest.oo
+ eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ as_fn_set_status $ac_retval
+
+} # ac_fn_c_try_link
cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-if test x$with_rlm_ruby != xno; then
+# ===========================================================================
+# http://www.gnu.org/software/autoconf-archive/ax_with_prog.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_WITH_PROG([VARIABLE],[program],[VALUE-IF-NOT-FOUND],[PATH])
+#
+# DESCRIPTION
+#
+# Locates an installed program binary, placing the result in the precious
+# variable VARIABLE. Accepts a present VARIABLE, then --with-program, and
+# failing that searches for program in the given path (which defaults to
+# the system path). If program is found, VARIABLE is set to the full path
+# of the binary; if it is not found VARIABLE is set to VALUE-IF-NOT-FOUND
+# if provided, unchanged otherwise.
+#
+# A typical example could be the following one:
+#
+# AX_WITH_PROG(PERL,perl)
+#
+# NOTE: This macro is based upon the original AX_WITH_PYTHON macro from
+# Dustin J. Mitchell <dustin@cs.uchicago.edu>.
+#
+# LICENSE
+#
+# Copyright (c) 2008 Francesco Salvestrini <salvestrini@users.sourceforge.net>
+# Copyright (c) 2008 Dustin J. Mitchell <dustin@cs.uchicago.edu>
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice
+# and this notice are preserved. This file is offered as-is, without any
+# warranty.
+
+#serial 16
+
+
+
+
+
+# ===========================================================================
+# http://www.gnu.org/software/autoconf-archive/ax_compare_version.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_COMPARE_VERSION(VERSION_A, OP, VERSION_B, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
+#
+# DESCRIPTION
+#
+# This macro compares two version strings. Due to the various number of
+# minor-version numbers that can exist, and the fact that string
+# comparisons are not compatible with numeric comparisons, this is not
+# necessarily trivial to do in a autoconf script. This macro makes doing
+# these comparisons easy.
+#
+# The six basic comparisons are available, as well as checking equality
+# limited to a certain number of minor-version levels.
+#
+# The operator OP determines what type of comparison to do, and can be one
+# of:
+#
+# eq - equal (test A == B)
+# ne - not equal (test A != B)
+# le - less than or equal (test A <= B)
+# ge - greater than or equal (test A >= B)
+# lt - less than (test A < B)
+# gt - greater than (test A > B)
+#
+# Additionally, the eq and ne operator can have a number after it to limit
+# the test to that number of minor versions.
+#
+# eq0 - equal up to the length of the shorter version
+# ne0 - not equal up to the length of the shorter version
+# eqN - equal up to N sub-version levels
+# neN - not equal up to N sub-version levels
+#
+# When the condition is true, shell commands ACTION-IF-TRUE are run,
+# otherwise shell commands ACTION-IF-FALSE are run. The environment
+# variable 'ax_compare_version' is always set to either 'true' or 'false'
+# as well.
+#
+# Examples:
+#
+# AX_COMPARE_VERSION([3.15.7],[lt],[3.15.8])
+# AX_COMPARE_VERSION([3.15],[lt],[3.15.8])
+#
+# would both be true.
+#
+# AX_COMPARE_VERSION([3.15.7],[eq],[3.15.8])
+# AX_COMPARE_VERSION([3.15],[gt],[3.15.8])
+#
+# would both be false.
+#
+# AX_COMPARE_VERSION([3.15.7],[eq2],[3.15.8])
+#
+# would be true because it is only comparing two minor versions.
+#
+# AX_COMPARE_VERSION([3.15.7],[eq0],[3.15])
+#
+# would be true because it is only comparing the lesser number of minor
+# versions of the two values.
+#
+# Note: The characters that separate the version numbers do not matter. An
+# empty string is the same as version 0. OP is evaluated by autoconf, not
+# configure, so must be a string, not a variable.
+#
+# The author would like to acknowledge Guido Draheim whose advice about
+# the m4_case and m4_ifvaln functions make this macro only include the
+# portions necessary to perform the specific comparison specified by the
+# OP argument in the final configure script.
+#
+# LICENSE
+#
+# Copyright (c) 2008 Tim Toolan <toolan@ele.uri.edu>
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice
+# and this notice are preserved. This file is offered as-is, without any
+# warranty.
+
+#serial 11
+
+
+# ===========================================================================
+# http://www.gnu.org/software/autoconf-archive/ax_prog_ruby_version.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_PROG_RUBY_VERSION([VERSION],[ACTION-IF-TRUE],[ACTION-IF-FALSE])
+#
+# DESCRIPTION
+#
+# Makes sure that ruby supports the version indicated. If true the shell
+# commands in ACTION-IF-TRUE are executed. If not the shell commands in
+# ACTION-IF-FALSE are run. Note if $RUBY is not set (for example by
+# running AC_CHECK_PROG or AC_PATH_PROG) the macro will fail.
+#
+# Example:
+#
+# AC_PATH_PROG([RUBY],[ruby])
+# AC_PROG_RUBY_VERSION([1.8.0],[ ... ],[ ... ])
+#
+# This will check to make sure that the ruby you have supports at least
+# version 1.6.0.
+#
+# NOTE: This macro uses the $RUBY variable to perform the check.
+# AX_WITH_PROG([RUBY],[ruby],[VALUE-IF-NOT-FOUND],[PATH]) can be used to
+# set that variable prior to running this macro. The $RUBY_VERSION
+# variable will be valorized with the detected version.
+#
+# LICENSE
+#
+# Copyright (c) 2009 Francesco Salvestrini <salvestrini@users.sourceforge.net>
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice
+# and this notice are preserved. This file is offered as-is, without any
+# warranty.
+
+#serial 11
+
+
+
+# ===========================================================================
+# http://autoconf-archive.cryp.to/ax_ruby_devel.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_RUBY_DEVEL([version])
+#
+# DESCRIPTION
+#
+# This macro checks for Ruby and tries to get the include path to
+# 'ruby.h'. It provides the $(RUBY_CPPFLAGS) and $(RUBY_LDFLAGS) output
+# variables. It also exports $(RUBY_EXTRA_LIBS) for embedding Ruby in your
+# code.
+#
+# You can search for some particular version of Ruby by passing a
+# parameter to this macro, for example "1.8.6".
+#
+# LICENSE
+#
+# Copyright (c) 2008 Rafal Rzepecki <divided.mind@gmail.com>
+# Copyright (c) 2008 Sebastian Huber <sebastian-huber@web.de>
+# Copyright (c) 2008 Alan W. Irwin <irwin@beluga.phys.uvic.ca>
+# Copyright (c) 2008 Rafael Laboissiere <rafael@laboissiere.net>
+# Copyright (c) 2008 Andrew Collier <colliera@ukzn.ac.za>
+# Copyright (c) 2008 Matteo Settenvini <matteo@member.fsf.org>
+# Copyright (c) 2008 Horst Knorr <hk_classes@knoda.org>
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation, either version 3 of the License, or (at your
+# option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+# Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception, the respective Autoconf Macro's copyright owner
+# gives unlimited permission to copy, distribute and modify the configure
+# scripts that are the output of Autoconf when processing the Macro. You
+# need not follow the terms of the GNU General Public License when using
+# or distributing such scripts, even though portions of the text of the
+# Macro appear in them. The GNU General Public License (GPL) does govern
+# all other use of the material that constitutes the Autoconf Macro.
+#
+# This special exception to the GPL applies to versions of the Autoconf
+# Macro released by the Autoconf Archive. When you make and distribute a
+# modified version of the Autoconf Macro, you may extend this special
+# exception to the GPL to apply to your modified version as well.
+
+
+
+targetname=rlm_ruby
+if test x$with_rlm_ruby != xno; then
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
- for ac_prog in ruby ruby1.8
+
+
+
+
+
+
+
+
+
+
+
+ if test -z "$RUBY"; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ruby executable path has been provided" >&5
+$as_echo_n "checking whether ruby executable path has been provided... " >&6; }
+
+# Check whether --with-ruby was given.
+if test "${with_ruby+set}" = set; then :
+ withval=$with_ruby;
+ if test "$withval" != yes && test "$withval" != no; then :
+
+ RUBY="$withval"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBY" >&5
+$as_echo "$RUBY" >&6; }
+
+else
+
+ RUBY=""
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ if test "$withval" != no; then :
+
+ # Extract the first word of "ruby", so it can be a program name with args.
+set dummy ruby; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_RUBY+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ case $RUBY in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_RUBY="$RUBY" # Let the user override the test with a path.
+ ;;
+ *)
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="${PATH}:/usr/bin:/usr/local/bin"
+for as_dir in $as_dummy
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_path_RUBY="$as_dir/$ac_word$ac_exec_ext"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+ test -z "$ac_cv_path_RUBY" && ac_cv_path_RUBY="not-found"
+ ;;
+esac
+fi
+RUBY=$ac_cv_path_RUBY
+if test -n "$RUBY"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBY" >&5
+$as_echo "$RUBY" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+fi
+
+fi
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ # Extract the first word of "ruby", so it can be a program name with args.
+set dummy ruby; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_RUBY+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ case $RUBY in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_RUBY="$RUBY" # Let the user override the test with a path.
+ ;;
+ *)
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="${PATH}:/usr/bin:/usr/local/bin"
+for as_dir in $as_dummy
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_path_RUBY="$as_dir/$ac_word$ac_exec_ext"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+ test -z "$ac_cv_path_RUBY" && ac_cv_path_RUBY="not-found"
+ ;;
+esac
+fi
+RUBY=$ac_cv_path_RUBY
+if test -n "$RUBY"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBY" >&5
+$as_echo "$RUBY" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+fi
+
+
+fi
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+$as_echo_n "checking for a sed that does not truncate output... " >&6; }
+if ${ac_cv_path_SED+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+ for ac_i in 1 2 3 4 5 6 7; do
+ ac_script="$ac_script$as_nl$ac_script"
+ done
+ echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+ { ac_script=; unset ac_script;}
+ if test -z "$SED"; then
+ ac_path_SED_found=false
+ # Loop through the user's path and test for each of PROGNAME-LIST
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_prog in sed gsed; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+ as_fn_executable_p "$ac_path_SED" || continue
+# Check for GNU ac_path_SED and select it if it is found.
+ # Check for GNU $ac_path_SED
+case `"$ac_path_SED" --version 2>&1` in
+*GNU*)
+ ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+*)
+ ac_count=0
+ $as_echo_n 0123456789 >"conftest.in"
+ while :
+ do
+ cat "conftest.in" "conftest.in" >"conftest.tmp"
+ mv "conftest.tmp" "conftest.in"
+ cp "conftest.in" "conftest.nl"
+ $as_echo '' >> "conftest.nl"
+ "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+ as_fn_arith $ac_count + 1 && ac_count=$as_val
+ if test $ac_count -gt ${ac_path_SED_max-0}; then
+ # Best one so far, save it but keep looking for a better one
+ ac_cv_path_SED="$ac_path_SED"
+ ac_path_SED_max=$ac_count
+ fi
+ # 10*(2^10) chars as input seems more than enough
+ test $ac_count -gt 10 && break
+ done
+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+ $ac_path_SED_found && break 3
+ done
+ done
+ done
+IFS=$as_save_IFS
+ if test -z "$ac_cv_path_SED"; then
+ as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5
+ fi
+else
+ ac_cv_path_SED=$SED
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+$as_echo "$ac_cv_path_SED" >&6; }
+ SED="$ac_cv_path_SED"
+ rm -f conftest.sed
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+if ${ac_cv_path_GREP+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -z "$GREP"; then
+ ac_path_GREP_found=false
+ # Loop through the user's path and test for each of PROGNAME-LIST
+ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_prog in grep ggrep; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+ as_fn_executable_p "$ac_path_GREP" || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+ # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in
+*GNU*)
+ ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+*)
+ ac_count=0
+ $as_echo_n 0123456789 >"conftest.in"
+ while :
+ do
+ cat "conftest.in" "conftest.in" >"conftest.tmp"
+ mv "conftest.tmp" "conftest.in"
+ cp "conftest.in" "conftest.nl"
+ $as_echo 'GREP' >> "conftest.nl"
+ "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+ diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+ as_fn_arith $ac_count + 1 && ac_count=$as_val
+ if test $ac_count -gt ${ac_path_GREP_max-0}; then
+ # Best one so far, save it but keep looking for a better one
+ ac_cv_path_GREP="$ac_path_GREP"
+ ac_path_GREP_max=$ac_count
+ fi
+ # 10*(2^10) chars as input seems more than enough
+ test $ac_count -gt 10 && break
+ done
+ rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+ $ac_path_GREP_found && break 3
+ done
+ done
+ done
+IFS=$as_save_IFS
+ if test -z "$ac_cv_path_GREP"; then
+ as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+ fi
+else
+ ac_cv_path_GREP=$GREP
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+$as_echo "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+for ac_prog in gawk mawk nawk awk
do
# Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RUBYBIN+:} false; then :
+if ${ac_cv_prog_AWK+:} false; then :
$as_echo_n "(cached) " >&6
else
- if test -n "$RUBYBIN"; then
- ac_cv_prog_RUBYBIN="$RUBYBIN" # Let the user override the test.
+ if test -n "$AWK"; then
+ ac_cv_prog_AWK="$AWK" # Let the user override the test.
else
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-as_dummy="${PATH}:/usr/bin:/usr/local/bin"
-for as_dir in $as_dummy
+for as_dir in $PATH
do
IFS=$as_save_IFS
test -z "$as_dir" && as_dir=.
for ac_exec_ext in '' $ac_executable_extensions; do
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
- ac_cv_prog_RUBYBIN="$ac_prog"
+ ac_cv_prog_AWK="$ac_prog"
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
break 2
fi
fi
fi
-RUBYBIN=$ac_cv_prog_RUBYBIN
-if test -n "$RUBYBIN"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBYBIN" >&5
-$as_echo "$RUBYBIN" >&6; }
+AWK=$ac_cv_prog_AWK
+if test -n "$AWK"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+$as_echo "$AWK" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
- test -n "$RUBYBIN" && break
+ test -n "$AWK" && break
done
-test -n "$RUBYBIN" || RUBYBIN="not-found"
- if test x$RUBYBIN = xnot-found; then
- fail="ruby-binary"
- fi
- RB_LIB_DIR=
-# Check whether --with-rlm-ruby-lib-dir was given.
-if test "${with_rlm_ruby_lib_dir+set}" = set; then :
- withval=$with_rlm_ruby_lib_dir; case "$withval" in
- no)
- as_fn_error $? "Need rlm-ruby-lib-dir" "$LINENO" 5
- ;;
- yes)
- ;;
- *)
- RB_LIB_DIR="$withval"
- ;;
- esac
+ if test -n "1.8"; then :
-fi
- RB_INC_DIR=
-# Check whether --with-rlm-ruby-include-dir was given.
-if test "${with_rlm_ruby_include_dir+set}" = set; then :
- withval=$with_rlm_ruby_include_dir; case "$withval" in
- no)
- as_fn_error $? "Need rlm-ruby-include-dir" "$LINENO" 5
- ;;
- yes)
- ;;
- *)
- RB_INC_DIR="$withval"
- ;;
- esac
+ if test -n "$RUBY"; then :
+
+ ax_ruby_version="1.8"
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ruby version" >&5
+$as_echo_n "checking for ruby version... " >&6; }
+
+ ruby_version=`$RUBY --version 2>&1 | $GREP "^ruby " | $SED -e 's/^.* \([0-9]*\.[0-9]*\.[0-9]*\) .*/\1/'`
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ruby_version" >&5
+$as_echo "$ruby_version" >&6; }
+
+ RUBY_VERSION=$ruby_version
+
+
+
+
+
+ # Used to indicate true or false condition
+ ax_compare_version=false
+
+ # Convert the two version strings to be compared into a format that
+ # allows a simple string comparison. The end result is that a version
+ # string of the form 1.12.5-r617 will be converted to the form
+ # 0001001200050617. In other words, each number is zero padded to four
+ # digits, and non digits are removed.
+
+ ax_compare_version_A=`echo "$ax_ruby_version" | sed -e 's/\([0-9]*\)/Z\1Z/g' \
+ -e 's/Z\([0-9]\)Z/Z0\1Z/g' \
+ -e 's/Z\([0-9][0-9]\)Z/Z0\1Z/g' \
+ -e 's/Z\([0-9][0-9][0-9]\)Z/Z0\1Z/g' \
+ -e 's/[^0-9]//g'`
+
+
+ ax_compare_version_B=`echo "$ruby_version" | sed -e 's/\([0-9]*\)/Z\1Z/g' \
+ -e 's/Z\([0-9]\)Z/Z0\1Z/g' \
+ -e 's/Z\([0-9][0-9]\)Z/Z0\1Z/g' \
+ -e 's/Z\([0-9][0-9][0-9]\)Z/Z0\1Z/g' \
+ -e 's/[^0-9]//g'`
+
+
+ ax_compare_version=`echo "x$ax_compare_version_A
+x$ax_compare_version_B" | sed 's/^ *//' | sort | sed "s/x${ax_compare_version_A}/true/;s/x${ax_compare_version_B}/false/;1q"`
+
+
+
+ if test "$ax_compare_version" = "true" ; then
+
+ :
+
+
+ else
+ :
+
+
+ fi
+
+
+else
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: could not find the ruby interpreter" >&5
+$as_echo "$as_me: WARNING: could not find the ruby interpreter" >&2;}
+
+
+fi
fi
+ #
+ # Check if you have mkmf, else fail
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the mkmf Ruby package" >&5
+$as_echo_n "checking for the mkmf Ruby package... " >&6; }
+ ac_mkmf_result=`$RUBY -rmkmf -e ";" 2>&1`
+ if test -z "$ac_mkmf_result"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+ as_fn_error $? "cannot import Ruby module \"mkmf\".
+Please check your Ruby installation. The error was:
+$ac_distutils_result" "$LINENO" 5
+ fi
- if test x$fail = x; then
- RB_PREFIX=`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('prefix')"`
- RB_EXEC_PREFIX=`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('exec_prefix')"`
- RB_VERSION=`${RUBYBIN} -e 'puts RUBY_VERSION'`
-# RB_LIB_DIR=[`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('libdir')"`]
-# RB_EXTRA_LIBS=[`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('LIBS')"`]
- RB_LIBS=`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('LIBRUBYARG_SHARED')" | sed 's/\s*-arch [^ ]*//g'`
- RB_INC_DIR=`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('includedir')"`
- RB_CFLAGS=`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('CFLAGS')" | sed 's/\s*-arch [^ ]*//g'`
- RB_ARCH_DIR=`${RUBYBIN} -e "require 'rbconfig'; puts Config::CONFIG.fetch('archdir')"`
+ #
+ # Check for Ruby include path
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Ruby include path" >&5
+$as_echo_n "checking for Ruby include path... " >&6; }
+ if test -z "$RUBY_CPPFLAGS"; then
+ ruby_path=`$RUBY -rmkmf -e 'print Config::CONFIG["archdir"]'`
+ if test -n "${ruby_path}"; then
+ ruby_path="-I$ruby_path"
+ fi
+ RUBY_CPPFLAGS=$ruby_path
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBY_CPPFLAGS" >&5
+$as_echo "$RUBY_CPPFLAGS" >&6; }
- old_CFLAGS=$CFLAGS
- CFLAGS="$CFLAGS $RB_CFLAGS -I${RB_ARCH_DIR} -I${RB_INC_DIR}"
-# smart_try_dir=$RB_INC_DIR
+
+ #
+ # Check for Ruby library path
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Ruby library path" >&5
+$as_echo_n "checking for Ruby library path... " >&6; }
+ if test -z "$RUBY_LDFLAGS"; then
+ RUBY_LDFLAGS=`$RUBY -rmkmf -e 'print Config::CONFIG["LIBRUBYARG_SHARED"]'`
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBY_LDFLAGS" >&5
+$as_echo "$RUBY_LDFLAGS" >&6; }
+
+
+ #
+ # Check for site packages
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Ruby site-packages path" >&5
+$as_echo_n "checking for Ruby site-packages path... " >&6; }
+ if test -z "$RUBY_SITE_PKG"; then
+ RUBY_SITE_PKG=`$RUBY -rmkmf -e 'print Config::CONFIG["sitearchdir"]'`
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBY_SITE_PKG" >&5
+$as_echo "$RUBY_SITE_PKG" >&6; }
+
+
+ #
+ # libraries which must be linked in when embedding
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking ruby extra libraries" >&5
+$as_echo_n "checking ruby extra libraries... " >&6; }
+ if test -z "$RUBY_EXTRA_LIBS"; then
+ RUBY_EXTRA_LIBS=`$RUBY -rmkmf -e 'print Config::CONFIG["SOLIBS"]'`
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RUBY_EXTRA_LIBS" >&5
+$as_echo "$RUBY_EXTRA_LIBS" >&6; }
+
+
+ #
+ # linking flags needed when embedding
+ # (is it even needed for Ruby?)
+ #
+ # AC_MSG_CHECKING(ruby extra linking flags)
+ # if test -z "$RUBY_EXTRA_LDFLAGS"; then
+ # RUBY_EXTRA_LDFLAGS=`$RUBY -rmkmf -e 'print Config::CONFIG[["LINKFORSHARED"]]'`
+ # fi
+ # AC_MSG_RESULT([$RUBY_EXTRA_LDFLAGS])
+ # AC_SUBST(RUBY_EXTRA_LDFLAGS)
+
+ # this flags breaks ruby.h, and is sometimes defined by KDE m4 macros
+ CFLAGS="`echo "$CFLAGS" | sed -e 's/-std=iso9899:1990//g;'`"
+ #
+ # final check to see if everything compiles alright
+ #
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking consistency of all components of ruby development environment" >&5
+$as_echo_n "checking consistency of all components of ruby development environment... " >&6; }
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ # save current global flags
+ ac_save_LIBS="$LIBS"
+ LIBS="$ac_save_LIBS $RUBY_LDFLAGS"
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$ac_save_CPPFLAGS $RUBY_CPPFLAGS"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <ruby.h>
+int
+main ()
+{
+ruby_init()
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ rubyexists=yes
+else
+ rubyexists=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rubyexists" >&5
+$as_echo "$rubyexists" >&6; }
+
+ if test ! "$rubyexists" = "yes"; then
+ as_fn_error $? "
+ Could not link test program to Ruby. Maybe the main Ruby library has been
+ installed in some non-standard library path. If so, pass it to configure,
+ via the LDFLAGS environment variable.
+ Example: ./configure LDFLAGS=\"-L/usr/non-standard-path/ruby/lib\"
+ ============================================================================
+ ERROR!
+ You probably have to install the development version of the Ruby package
+ for your distribution. The exact name of this package varies among them.
+ ============================================================================
+ " "$LINENO" 5
+ RUBY_VERSION=""
+ fi
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+ # turn back to default flags
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBS="$ac_save_LIBS"
+
+ #
+ # all done!
+ #
+
+
+ if test x$RUBY_VERSION != x""; then
+ ruby_cflags+="$RUBY_CPPFLAGS"
+ ruby_ldflags+="$RUBY_LDFLAGS"
+ ruby_ldflags+="$RUBY_EXTRA_LIBS"
+
+ old_CFLAGS="$CFLAGS"
+ CFLAGS="$ruby_cflags"
fail="$fail ruby.h"
targetname=
fi
- ruby_cflags=$CFLAGS
- CFLAGS=$old_CFLAGS
-
- old_LIBS=$LIBS
-# LIBS="$RB_LIBS $RB_LIB_DIR $RB_EXTRA_LIBS -lm"
- LIBS="$RB_LIBS"
-# smart_try_dir=$RB_LIB_DIR
- ruby_ldflags=$LIBS
- LIBS=$old_LIBS
- targetname=rlm_ruby
-# ruby_headers="${RB_INC_DIR} ${RB_ARCH_DIR}"
- fi
+ CFLAGS="$old_CFLAGS"
+ else
+ fail="ruby"
+ targetname=
+ fi
else
- targetname=
echo \*\*\* module rlm_ruby is disabled.
fi
ac_pwd='$ac_pwd'
srcdir='$srcdir'
+AWK='$AWK'
test -n "\$AWK" || AWK=awk
_ACEOF
ac_pwd='$ac_pwd'
srcdir='$srcdir'
+AWK='$AWK'
test -n "\$AWK" || AWK=awk
_ACEOF
--- /dev/null
+# ===========================================================================
+# http://autoconf-archive.cryp.to/ax_ruby_devel.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_RUBY_DEVEL([version])
+#
+# DESCRIPTION
+#
+# This macro checks for Ruby and tries to get the include path to
+# 'ruby.h'. It provides the $(RUBY_CPPFLAGS) and $(RUBY_LDFLAGS) output
+# variables. It also exports $(RUBY_EXTRA_LIBS) for embedding Ruby in your
+# code.
+#
+# You can search for some particular version of Ruby by passing a
+# parameter to this macro, for example "1.8.6".
+#
+# LICENSE
+#
+# Copyright (c) 2008 Rafal Rzepecki <divided.mind@gmail.com>
+# Copyright (c) 2008 Sebastian Huber <sebastian-huber@web.de>
+# Copyright (c) 2008 Alan W. Irwin <irwin@beluga.phys.uvic.ca>
+# Copyright (c) 2008 Rafael Laboissiere <rafael@laboissiere.net>
+# Copyright (c) 2008 Andrew Collier <colliera@ukzn.ac.za>
+# Copyright (c) 2008 Matteo Settenvini <matteo@member.fsf.org>
+# Copyright (c) 2008 Horst Knorr <hk_classes@knoda.org>
+#
+# This program is free software: you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation, either version 3 of the License, or (at your
+# option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+# Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception, the respective Autoconf Macro's copyright owner
+# gives unlimited permission to copy, distribute and modify the configure
+# scripts that are the output of Autoconf when processing the Macro. You
+# need not follow the terms of the GNU General Public License when using
+# or distributing such scripts, even though portions of the text of the
+# Macro appear in them. The GNU General Public License (GPL) does govern
+# all other use of the material that constitutes the Autoconf Macro.
+#
+# This special exception to the GPL applies to versions of the Autoconf
+# Macro released by the Autoconf Archive. When you make and distribute a
+# modified version of the Autoconf Macro, you may extend this special
+# exception to the GPL to apply to your modified version as well.
+AC_DEFUN([AX_RUBY_DEVEL],[
+ AC_REQUIRE([AX_WITH_RUBY])
+ AS_IF([test -n "$1"], [AX_PROG_RUBY_VERSION([$1])])
+
+ #
+ # Check if you have mkmf, else fail
+ #
+ AC_MSG_CHECKING([for the mkmf Ruby package])
+ ac_mkmf_result=`$RUBY -rmkmf -e ";" 2>&1`
+ if test -z "$ac_mkmf_result"; then
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ AC_MSG_ERROR([cannot import Ruby module "mkmf".
+Please check your Ruby installation. The error was:
+$ac_distutils_result])
+ fi
+
+ #
+ # Check for Ruby include path
+ #
+ AC_MSG_CHECKING([for Ruby include path])
+ if test -z "$RUBY_CPPFLAGS"; then
+ ruby_path=`$RUBY -rmkmf -e 'print Config::CONFIG[["archdir"]]'`
+ if test -n "${ruby_path}"; then
+ ruby_path="-I$ruby_path"
+ fi
+ RUBY_CPPFLAGS=$ruby_path
+ fi
+ AC_MSG_RESULT([$RUBY_CPPFLAGS])
+ AC_SUBST([RUBY_CPPFLAGS])
+
+ #
+ # Check for Ruby library path
+ #
+ AC_MSG_CHECKING([for Ruby library path])
+ if test -z "$RUBY_LDFLAGS"; then
+ RUBY_LDFLAGS=`$RUBY -rmkmf -e 'print Config::CONFIG[["LIBRUBYARG_SHARED"]]'`
+ fi
+ AC_MSG_RESULT([$RUBY_LDFLAGS])
+ AC_SUBST([RUBY_LDFLAGS])
+
+ #
+ # Check for site packages
+ #
+ AC_MSG_CHECKING([for Ruby site-packages path])
+ if test -z "$RUBY_SITE_PKG"; then
+ RUBY_SITE_PKG=`$RUBY -rmkmf -e 'print Config::CONFIG[["sitearchdir"]]'`
+ fi
+ AC_MSG_RESULT([$RUBY_SITE_PKG])
+ AC_SUBST([RUBY_SITE_PKG])
+
+ #
+ # libraries which must be linked in when embedding
+ #
+ AC_MSG_CHECKING(ruby extra libraries)
+ if test -z "$RUBY_EXTRA_LIBS"; then
+ RUBY_EXTRA_LIBS=`$RUBY -rmkmf -e 'print Config::CONFIG[["SOLIBS"]]'`
+ fi
+ AC_MSG_RESULT([$RUBY_EXTRA_LIBS])
+ AC_SUBST(RUBY_EXTRA_LIBS)
+
+ #
+ # linking flags needed when embedding
+ # (is it even needed for Ruby?)
+ #
+ # AC_MSG_CHECKING(ruby extra linking flags)
+ # if test -z "$RUBY_EXTRA_LDFLAGS"; then
+ # RUBY_EXTRA_LDFLAGS=`$RUBY -rmkmf -e 'print Config::CONFIG[["LINKFORSHARED"]]'`
+ # fi
+ # AC_MSG_RESULT([$RUBY_EXTRA_LDFLAGS])
+ # AC_SUBST(RUBY_EXTRA_LDFLAGS)
+
+ # this flags breaks ruby.h, and is sometimes defined by KDE m4 macros
+ CFLAGS="`echo "$CFLAGS" | sed -e 's/-std=iso9899:1990//g;'`"
+ #
+ # final check to see if everything compiles alright
+ #
+ AC_MSG_CHECKING([consistency of all components of ruby development environment])
+ AC_LANG_PUSH([C])
+ # save current global flags
+ ac_save_LIBS="$LIBS"
+ LIBS="$ac_save_LIBS $RUBY_LDFLAGS"
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$ac_save_CPPFLAGS $RUBY_CPPFLAGS"
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([#include <ruby.h>],[ruby_init()])],
+ [rubyexists=yes],
+ [rubyexists=no])
+
+ AC_MSG_RESULT([$rubyexists])
+
+ if test ! "$rubyexists" = "yes"; then
+ AC_MSG_ERROR([
+ Could not link test program to Ruby. Maybe the main Ruby library has been
+ installed in some non-standard library path. If so, pass it to configure,
+ via the LDFLAGS environment variable.
+ Example: ./configure LDFLAGS="-L/usr/non-standard-path/ruby/lib"
+ ============================================================================
+ ERROR!
+ You probably have to install the development version of the Ruby package
+ for your distribution. The exact name of this package varies among them.
+ ============================================================================
+ ])
+ RUBY_VERSION=""
+ fi
+ AC_LANG_POP
+ # turn back to default flags
+ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBS="$ac_save_LIBS"
+
+ #
+ # all done!
+ #
+])