]> git.meshlink.io Git - catta/commitdiff
rename 'common' directory to 'm4' (because really, forget doxygen.mk)
authorSven M. Hallberg <pesco@khjk.org>
Wed, 20 Aug 2014 11:46:35 +0000 (13:46 +0200)
committerSven M. Hallberg <pesco@khjk.org>
Wed, 20 Aug 2014 11:46:35 +0000 (13:46 +0200)
16 files changed:
Makefile.am
common/.gitignore [deleted file]
common/Makefile.am [deleted file]
common/acx_pthread.m4 [deleted file]
common/doxygen.m4 [deleted file]
common/doxygen.mk [deleted file]
common/gcc_stack_protect.m4 [deleted file]
common/gcc_visibility.m4 [deleted file]
configure.ac
m4/.gitignore [new file with mode: 0644]
m4/Makefile.am [new file with mode: 0644]
m4/acx_pthread.m4 [new file with mode: 0644]
m4/doxygen.m4 [new file with mode: 0644]
m4/doxygen.mk [new file with mode: 0644]
m4/gcc_stack_protect.m4 [new file with mode: 0644]
m4/gcc_visibility.m4 [new file with mode: 0644]

index 792e43a38e6cb165005b959dcf0fff9f3807833e..116bb5f6468190a4e453e27d22c8693a02716234 100644 (file)
@@ -15,9 +15,9 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 # USA.
 
-ACLOCAL_AMFLAGS = -I common
+ACLOCAL_AMFLAGS = -I m4
 
-include $(srcdir)/common/doxygen.mk
+include $(srcdir)/m4/doxygen.mk
 
 EXTRA_DIST = \
        LICENSE \
@@ -39,7 +39,7 @@ EXTRA_DIST = \
        doxygen_to_devhelp.xsl
 
 SUBDIRS = \
-       common \
+       m4 \
        avahi \
        tests \
        examples
diff --git a/common/.gitignore b/common/.gitignore
deleted file mode 100644 (file)
index 1012b7f..0000000
+++ /dev/null
@@ -1,15 +0,0 @@
-intltool.m4
-ChangeLog
-gettext.m4
-iconv.m4
-lib-ld.m4
-lib-link.m4
-lib-prefix.m4
-libtool.m4
-ltoptions.m4
-ltsugar.m4
-ltversion.m4
-lt~obsolete.m4
-nls.m4
-po.m4
-progtest.m4
diff --git a/common/Makefile.am b/common/Makefile.am
deleted file mode 100644 (file)
index 3aaef05..0000000
+++ /dev/null
@@ -1,21 +0,0 @@
-# This file is part of avahi.
-#
-# avahi is free software; you can redistribute it and/or modify it
-# under the terms of the GNU Lesser General Public License as
-# published by the Free Software Foundation; either version 2 of the
-# License, or (at your option) any later version.
-#
-# avahi 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 Lesser General Public
-# License along with avahi; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-
-EXTRA_DIST = \
-       doxygen.m4 \
-       doxygen.mk \
-       python.m4
diff --git a/common/acx_pthread.m4 b/common/acx_pthread.m4
deleted file mode 100644 (file)
index dcf6332..0000000
+++ /dev/null
@@ -1,348 +0,0 @@
-dnl @synopsis ACX_PTHREAD([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-dnl
-dnl @summary figure out how to build C programs using POSIX threads
-dnl
-dnl This macro figures out how to build C programs using POSIX threads.
-dnl It sets the PTHREAD_LIBS output variable to the threads library and
-dnl linker flags, and the PTHREAD_CFLAGS output variable to any special
-dnl C compiler flags that are needed. (The user can also force certain
-dnl compiler flags/libs to be tested by setting these environment
-dnl variables.)
-dnl
-dnl Also sets PTHREAD_CC to any special C compiler that is needed for
-dnl multi-threaded programs (defaults to the value of CC otherwise).
-dnl (This is necessary on AIX to use the special cc_r compiler alias.)
-dnl
-dnl NOTE: You are assumed to not only compile your program with these
-dnl flags, but also link it with them as well. e.g. you should link
-dnl with $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS
-dnl $LIBS
-dnl
-dnl If you are only building threads programs, you may wish to use
-dnl these variables in your default LIBS, CFLAGS, and CC:
-dnl
-dnl        LIBS="$PTHREAD_LIBS $LIBS"
-dnl        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-dnl        CC="$PTHREAD_CC"
-dnl
-dnl In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute
-dnl constant has a nonstandard name, defines PTHREAD_CREATE_JOINABLE to
-dnl that name (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
-dnl
-dnl ACTION-IF-FOUND is a list of shell commands to run if a threads
-dnl library is found, and ACTION-IF-NOT-FOUND is a list of commands to
-dnl run it if it is not found. If ACTION-IF-FOUND is not specified, the
-dnl default action will define HAVE_PTHREAD.
-dnl
-dnl Please let the authors know if this macro fails on any platform, or
-dnl if you have any other suggestions or comments. This macro was based
-dnl on work by SGJ on autoconf scripts for FFTW (www.fftw.org) (with
-dnl help from M. Frigo), as well as ac_pthread and hb_pthread macros
-dnl posted by Alejandro Forero Cuervo to the autoconf macro repository.
-dnl We are also grateful for the helpful feedback of numerous users.
-dnl
-dnl @category InstalledPackages
-dnl @author Steven G. Johnson <stevenj@alum.mit.edu>
-dnl @version 2006-05-29
-dnl @license GPLWithACException
-dnl 
-dnl Checks for GCC shared/pthread inconsistency based on work by
-dnl Marcin Owsiany <marcin@owsiany.pl>
-
-
-AC_DEFUN([ACX_PTHREAD], [
-AC_REQUIRE([AC_CANONICAL_HOST])
-AC_LANG_SAVE
-AC_LANG_C
-acx_pthread_ok=no
-
-# We used to check for pthread.h first, but this fails if pthread.h
-# requires special compiler flags (e.g. on True64 or Sequent).
-# It gets checked for in the link test anyway.
-
-# First of all, check if the user has set any of the PTHREAD_LIBS,
-# etcetera environment variables, and if threads linking works using
-# them:
-if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
-        save_CFLAGS="$CFLAGS"
-        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-        save_LIBS="$LIBS"
-        LIBS="$PTHREAD_LIBS $LIBS"
-        AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
-        AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
-        AC_MSG_RESULT($acx_pthread_ok)
-        if test x"$acx_pthread_ok" = xno; then
-                PTHREAD_LIBS=""
-                PTHREAD_CFLAGS=""
-        fi
-        LIBS="$save_LIBS"
-        CFLAGS="$save_CFLAGS"
-fi
-
-# We must check for the threads library under a number of different
-# names; the ordering is very important because some systems
-# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
-# libraries is broken (non-POSIX).
-
-# Create a list of thread flags to try.  Items starting with a "-" are
-# C compiler flags, and other items are library names, except for "none"
-# which indicates that we try without any flags at all, and "pthread-config"
-# which is a program returning the flags for the Pth emulation library.
-
-acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
-
-# The ordering *is* (sometimes) important.  Some notes on the
-# individual items follow:
-
-# pthreads: AIX (must check this before -lpthread)
-# none: in case threads are in libc; should be tried before -Kthread and
-#       other compiler flags to prevent continual compiler warnings
-# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
-# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
-# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
-# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
-# -pthreads: Solaris/gcc
-# -mthreads: Mingw32/gcc, Lynx/gcc
-# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
-#      doesn't hurt to check since this sometimes defines pthreads too;
-#      also defines -D_REENTRANT)
-#      ... -mt is also the pthreads flag for HP/aCC
-# pthread: Linux, etcetera
-# --thread-safe: KAI C++
-# pthread-config: use pthread-config program (for GNU Pth library)
-
-case "${host_cpu}-${host_os}" in
-        *solaris*)
-
-        # On Solaris (at least, for some versions), libc contains stubbed
-        # (non-functional) versions of the pthreads routines, so link-based
-        # tests will erroneously succeed.  (We need to link with -pthreads/-mt/
-        # -lpthread.)  (The stubs are missing pthread_cleanup_push, or rather
-        # a function called by this macro, so we could check for that, but
-        # who knows whether they'll stub that too in a future libc.)  So,
-        # we'll just look for -pthreads and -lpthread first:
-
-        acx_pthread_flags="-pthreads pthread -mt -pthread $acx_pthread_flags"
-        ;;
-esac
-
-if test x"$acx_pthread_ok" = xno; then
-for flag in $acx_pthread_flags; do
-
-        case $flag in
-                none)
-                AC_MSG_CHECKING([whether pthreads work without any flags])
-                ;;
-
-                -*)
-                AC_MSG_CHECKING([whether pthreads work with $flag])
-                PTHREAD_CFLAGS="$flag"
-                ;;
-
-               pthread-config)
-               AC_CHECK_PROG(acx_pthread_config, pthread-config, yes, no)
-               if test x"$acx_pthread_config" = xno; then continue; fi
-               PTHREAD_CFLAGS="`pthread-config --cflags`"
-               PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
-               ;;
-
-                *)
-                AC_MSG_CHECKING([for the pthreads library -l$flag])
-                PTHREAD_LIBS="-l$flag"
-                ;;
-        esac
-
-        save_LIBS="$LIBS"
-        save_CFLAGS="$CFLAGS"
-        LIBS="$PTHREAD_LIBS $LIBS"
-        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-
-        # Check for various functions.  We must include pthread.h,
-        # since some functions may be macros.  (On the Sequent, we
-        # need a special flag -Kthread to make this header compile.)
-        # We check for pthread_join because it is in -lpthread on IRIX
-        # while pthread_create is in libc.  We check for pthread_attr_init
-        # due to DEC craziness with -lpthreads.  We check for
-        # pthread_cleanup_push because it is one of the few pthread
-        # functions on Solaris that doesn't have a non-functional libc stub.
-        # We try pthread_create on general principles.
-        AC_TRY_LINK([#include <pthread.h>],
-                    [pthread_t th; pthread_join(th, 0);
-                     pthread_attr_init(0); pthread_cleanup_push(0, 0);
-                     pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
-                    [acx_pthread_ok=yes])
-
-        LIBS="$save_LIBS"
-        CFLAGS="$save_CFLAGS"
-
-        AC_MSG_RESULT($acx_pthread_ok)
-        if test "x$acx_pthread_ok" = xyes; then
-                break;
-        fi
-
-        PTHREAD_LIBS=""
-        PTHREAD_CFLAGS=""
-done
-fi
-
-# Various other checks:
-if test "x$acx_pthread_ok" = xyes; then
-        save_LIBS="$LIBS"
-        LIBS="$PTHREAD_LIBS $LIBS"
-        save_CFLAGS="$CFLAGS"
-        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
-
-        # Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
-       AC_MSG_CHECKING([for joinable pthread attribute])
-       attr_name=unknown
-       for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
-           AC_TRY_LINK([#include <pthread.h>], [int attr=$attr; return attr;],
-                        [attr_name=$attr; break])
-       done
-        AC_MSG_RESULT($attr_name)
-        if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
-            AC_DEFINE_UNQUOTED(PTHREAD_CREATE_JOINABLE, $attr_name,
-                               [Define to necessary symbol if this constant
-                                uses a non-standard name on your system.])
-        fi
-
-        AC_MSG_CHECKING([if more special flags are required for pthreads])
-        flag=no
-        case "${host_cpu}-${host_os}" in
-            *-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
-            *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
-        esac
-        AC_MSG_RESULT(${flag})
-        if test "x$flag" != xno; then
-            PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
-        fi
-
-        LIBS="$save_LIBS"
-        CFLAGS="$save_CFLAGS"
-        # More AIX lossage: must compile with xlc_r or cc_r
-       if test x"$GCC" != xyes; then
-          AC_CHECK_PROGS(PTHREAD_CC, xlc_r cc_r, ${CC})
-        else
-          PTHREAD_CC=$CC
-       fi
-
-   # The next part tries to detect GCC inconsistency with -shared on some
-   # architectures and systems. The problem is that in certain
-   # configurations, when -shared is specified, GCC "forgets" to
-   # internally use various flags which are still necessary.
-   
-   AC_MSG_CHECKING([whether to check for GCC pthread/shared inconsistencies])
-   check_inconsistencies=yes
-   case "${host_cpu}-${host_os}" in
-     *-darwin*) check_inconsistencies=no ;;
-   esac
-   if test x"$GCC" != xyes -o "x$check_inconsistencies" != xyes ; then
-      AC_MSG_RESULT([no])
-   else
-      AC_MSG_RESULT([yes])
-
-      # In order not to create several levels of indentation, we test
-      # the value of "$ok" until we find out the cure or run out of
-      # ideas.
-      ok="no"
-
-      #
-      # Prepare the flags
-      #
-      save_CFLAGS="$CFLAGS"
-      save_LIBS="$LIBS"
-      save_CC="$CC"
-      # Try with the flags determined by the earlier checks.
-      #
-      # -Wl,-z,defs forces link-time symbol resolution, so that the
-      # linking checks with -shared actually have any value
-      #
-      # FIXME: -fPIC is required for -shared on many architectures,
-      # so we specify it here, but the right way would probably be to
-      # properly detect whether it is actually required.
-      CFLAGS="-shared -fPIC -Wl,-z,defs $CFLAGS $PTHREAD_CFLAGS"
-      LIBS="$PTHREAD_LIBS $LIBS"
-      CC="$PTHREAD_CC"
-
-      AC_MSG_CHECKING([whether -pthread is sufficient with -shared])
-      AC_TRY_LINK([#include <pthread.h>],
-         [pthread_t th; pthread_join(th, 0);
-         pthread_attr_init(0); pthread_cleanup_push(0, 0);
-         pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
-         [ok=yes])
-      
-      if test "x$ok" = xyes; then
-         AC_MSG_RESULT([yes])
-      else
-         AC_MSG_RESULT([no])
-      fi
-   
-      #
-      # Linux gcc on some architectures such as mips/mipsel forgets
-      # about -lpthread
-      #
-      if test x"$ok" = xno; then
-         AC_MSG_CHECKING([whether -lpthread fixes that])
-         LIBS="-lpthread $PTHREAD_LIBS $save_LIBS"
-         AC_TRY_LINK([#include <pthread.h>],
-            [pthread_t th; pthread_join(th, 0);
-            pthread_attr_init(0); pthread_cleanup_push(0, 0);
-            pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
-            [ok=yes])
-   
-         if test "x$ok" = xyes; then
-            AC_MSG_RESULT([yes])
-            PTHREAD_LIBS="-lpthread $PTHREAD_LIBS"
-         else
-            AC_MSG_RESULT([no])
-         fi
-      fi
-      #
-      # FreeBSD 4.10 gcc forgets to use -lc_r instead of -lc
-      #
-      if test x"$ok" = xno; then
-         AC_MSG_CHECKING([whether -lc_r fixes that])
-         LIBS="-lc_r $PTHREAD_LIBS $save_LIBS"
-         AC_TRY_LINK([#include <pthread.h>],
-             [pthread_t th; pthread_join(th, 0);
-              pthread_attr_init(0); pthread_cleanup_push(0, 0);
-              pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
-             [ok=yes])
-   
-         if test "x$ok" = xyes; then
-            AC_MSG_RESULT([yes])
-            PTHREAD_LIBS="-lc_r $PTHREAD_LIBS"
-         else
-            AC_MSG_RESULT([no])
-         fi
-      fi
-      if test x"$ok" = xno; then
-         # OK, we have run out of ideas
-         AC_MSG_WARN([Impossible to determine how to use pthreads with shared libraries])
-
-         # so it's not safe to assume that we may use pthreads
-         acx_pthread_ok=no
-      fi
-
-      CFLAGS="$save_CFLAGS"
-      LIBS="$save_LIBS"
-      CC="$save_CC"
-   fi
-else
-        PTHREAD_CC="$CC"
-fi
-
-AC_SUBST(PTHREAD_LIBS)
-AC_SUBST(PTHREAD_CFLAGS)
-AC_SUBST(PTHREAD_CC)
-
-# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
-if test x"$acx_pthread_ok" = xyes; then
-        ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
-        :
-else
-        acx_pthread_ok=no
-        $2
-fi
-AC_LANG_RESTORE
-])dnl ACX_PTHREAD
diff --git a/common/doxygen.m4 b/common/doxygen.m4
deleted file mode 100644 (file)
index e9c56c2..0000000
+++ /dev/null
@@ -1,312 +0,0 @@
-# This file is part of Autoconf.                       -*- Autoconf -*-
-
-# Copyright (C) 2004 Oren Ben-Kiki
-# This file is distributed under the same terms as the Autoconf macro files.
-
-# Generate automatic documentation using Doxygen. Works in concert with the
-# aminclude.m4 file and a compatible doxygen configuration file. Defines the
-# following public macros:
-#
-# DX_???_FEATURE(ON|OFF) - control the default setting fo a Doxygen feature.
-# Supported features are 'DOXYGEN' itself, 'DOT' for generating graphics,
-# 'HTML' for plain HTML, 'CHM' for compressed HTML help (for MS users), 'CHI'
-# for generating a seperate .chi file by the .chm file, and 'MAN', 'RTF',
-# 'XML', 'PDF' and 'PS' for the appropriate output formats. The environment
-# variable DOXYGEN_PAPER_SIZE may be specified to override the default 'a4wide'
-# paper size.
-#
-# By default, HTML, PDF and PS documentation is generated as this seems to be
-# the most popular and portable combination. MAN pages created by Doxygen are
-# usually problematic, though by picking an appropriate subset and doing some
-# massaging they might be better than nothing. CHM and RTF are specific for MS
-# (note that you can't generate both HTML and CHM at the same time). The XML is
-# rather useless unless you apply specialized post-processing to it.
-#
-# The macro mainly controls the default state of the feature. The use can
-# override the default by specifying --enable or --disable. The macros ensure
-# that contradictory flags are not given (e.g., --enable-doxygen-html and
-# --enable-doxygen-chm, --enable-doxygen-anything with --disable-doxygen, etc.)
-# Finally, each feature will be automatically disabled (with a warning) if the
-# required programs are missing.
-#
-# Once all the feature defaults have been specified, call DX_INIT_DOXYGEN with
-# the following parameters: a one-word name for the project for use as a
-# filename base etc., an optional configuration file name (the default is
-# 'Doxyfile', the same as Doxygen's default), and an optional output directory
-# name (the default is 'doxygen-doc').
-
-## ----------##
-## Defaults. ##
-## ----------##
-
-DX_ENV=""
-AC_DEFUN([DX_FEATURE_doc],  ON)
-AC_DEFUN([DX_FEATURE_dot],  ON)
-AC_DEFUN([DX_FEATURE_man],  OFF)
-AC_DEFUN([DX_FEATURE_html], ON)
-AC_DEFUN([DX_FEATURE_chm],  OFF)
-AC_DEFUN([DX_FEATURE_chi],  OFF)
-AC_DEFUN([DX_FEATURE_rtf],  OFF)
-AC_DEFUN([DX_FEATURE_xml],  OFF)
-AC_DEFUN([DX_FEATURE_pdf],  ON)
-AC_DEFUN([DX_FEATURE_ps],   ON)
-
-## --------------- ##
-## Private macros. ##
-## --------------- ##
-
-# DX_ENV_APPEND(VARIABLE, VALUE)
-# ------------------------------
-# Append VARIABLE="VALUE" to DX_ENV for invoking doxygen.
-AC_DEFUN([DX_ENV_APPEND], [AC_SUBST([DX_ENV], ["$DX_ENV $1='$2'"])])
-
-# DX_DIRNAME_EXPR
-# ---------------
-# Expand into a shell expression prints the directory part of a path.
-AC_DEFUN([DX_DIRNAME_EXPR],
-         [[expr ".$1" : '\(\.\)[^/]*$' \| "x$1" : 'x\(.*\)/[^/]*$']])
-
-# DX_IF_FEATURE(FEATURE, IF-ON, IF-OFF)
-# -------------------------------------
-# Expands according to the M4 (static) status of the feature.
-AC_DEFUN([DX_IF_FEATURE], [ifelse(DX_FEATURE_$1, ON, [$2], [$3])])
-
-# DX_REQUIRE_PROG(VARIABLE, PROGRAM)
-# ----------------------------------
-# Require the specified program to be found for the DX_CURRENT_FEATURE to work.
-AC_DEFUN([DX_REQUIRE_PROG], [
-AC_PATH_TOOL([$1], [$2])
-if test "$DX_FLAG_[]DX_CURRENT_FEATURE$$1" = 1; then
-    AC_MSG_WARN([$2 not found - will not DX_CURRENT_DESCRIPTION])
-    AC_SUBST([DX_FLAG_]DX_CURRENT_FEATURE, 0)
-fi
-])
-
-# DX_TEST_FEATURE(FEATURE)
-# ------------------------
-# Expand to a shell expression testing whether the feature is active.
-AC_DEFUN([DX_TEST_FEATURE], [test "$DX_FLAG_$1" = 1])
-
-# DX_CHECK_DEPEND(REQUIRED_FEATURE, REQUIRED_STATE)
-# -------------------------------------------------
-# Verify that a required features has the right state before trying to turn on
-# the DX_CURRENT_FEATURE.
-AC_DEFUN([DX_CHECK_DEPEND], [
-test "$DX_FLAG_$1" = "$2" \
-|| AC_MSG_ERROR([doxygen-DX_CURRENT_FEATURE ifelse([$2], 1,
-                            requires, contradicts) doxygen-DX_CURRENT_FEATURE])
-])
-
-# DX_CLEAR_DEPEND(FEATURE, REQUIRED_FEATURE, REQUIRED_STATE)
-# ----------------------------------------------------------
-# Turn off the DX_CURRENT_FEATURE if the required feature is off.
-AC_DEFUN([DX_CLEAR_DEPEND], [
-test "$DX_FLAG_$1" = "$2" || AC_SUBST([DX_FLAG_]DX_CURRENT_FEATURE, 0)
-])
-
-# DX_FEATURE_ARG(FEATURE, DESCRIPTION,
-#                CHECK_DEPEND, CLEAR_DEPEND,
-#                REQUIRE, DO-IF-ON, DO-IF-OFF)
-# --------------------------------------------
-# Parse the command-line option controlling a feature. CHECK_DEPEND is called
-# if the user explicitly turns the feature on (and invokes DX_CHECK_DEPEND),
-# otherwise CLEAR_DEPEND is called to turn off the default state if a required
-# feature is disabled (using DX_CLEAR_DEPEND). REQUIRE performs additional
-# requirement tests (DX_REQUIRE_PROG). Finally, an automake flag is set and
-# DO-IF-ON or DO-IF-OFF are called according to the final state of the feature.
-AC_DEFUN([DX_ARG_ABLE], [
-    AC_DEFUN([DX_CURRENT_FEATURE], [$1])
-    AC_DEFUN([DX_CURRENT_DESCRIPTION], [$2])
-    AC_ARG_ENABLE(doxygen-$1,
-                  [AS_HELP_STRING(DX_IF_FEATURE([$1], [--disable-doxygen-$1],
-                                                      [--enable-doxygen-$1]),
-                                  DX_IF_FEATURE([$1], [don't $2], [$2]))],
-                  [
-case "$enableval" in
-#(
-y|Y|yes|Yes|YES)
-    AC_SUBST([DX_FLAG_$1], 1)
-    $3
-;; #(
-n|N|no|No|NO)
-    AC_SUBST([DX_FLAG_$1], 0)
-;; #(
-*)
-    AC_MSG_ERROR([invalid value '$enableval' given to doxygen-$1])
-;;
-esac
-], [
-AC_SUBST([DX_FLAG_$1], [DX_IF_FEATURE([$1], 1, 0)])
-$4
-])
-if DX_TEST_FEATURE([$1]); then
-    $5
-    :
-fi
-if DX_TEST_FEATURE([$1]); then
-    AM_CONDITIONAL(DX_COND_$1, :)
-    $6
-    :
-else
-    AM_CONDITIONAL(DX_COND_$1, false)
-    $7
-    :
-fi
-])
-
-## -------------- ##
-## Public macros. ##
-## -------------- ##
-
-# DX_XXX_FEATURE(DEFAULT_STATE)
-# -----------------------------
-AC_DEFUN([DX_DOXYGEN_FEATURE], [AC_DEFUN([DX_FEATURE_doc],  [$1])])
-AC_DEFUN([DX_MAN_FEATURE],     [AC_DEFUN([DX_FEATURE_man],  [$1])])
-AC_DEFUN([DX_HTML_FEATURE],    [AC_DEFUN([DX_FEATURE_html], [$1])])
-AC_DEFUN([DX_CHM_FEATURE],     [AC_DEFUN([DX_FEATURE_chm],  [$1])])
-AC_DEFUN([DX_CHI_FEATURE],     [AC_DEFUN([DX_FEATURE_chi],  [$1])])
-AC_DEFUN([DX_RTF_FEATURE],     [AC_DEFUN([DX_FEATURE_rtf],  [$1])])
-AC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
-AC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
-AC_DEFUN([DX_PDF_FEATURE],     [AC_DEFUN([DX_FEATURE_pdf],  [$1])])
-AC_DEFUN([DX_PS_FEATURE],      [AC_DEFUN([DX_FEATURE_ps],   [$1])])
-
-# DX_INIT_DOXYGEN(PROJECT, [CONFIG-FILE], [OUTPUT-DOC-DIR])
-# ---------------------------------------------------------
-# PROJECT also serves as the base name for the documentation files.
-# The default CONFIG-FILE is "Doxyfile" and OUTPUT-DOC-DIR is "doxygen-doc".
-AC_DEFUN([DX_INIT_DOXYGEN], [
-
-# Files:
-AC_SUBST([DX_PROJECT], [$1])
-AC_SUBST([DX_CONFIG], [ifelse([$2], [], Doxyfile, [$2])])
-AC_SUBST([DX_DOCDIR], [ifelse([$3], [], doxygen-doc, [$3])])
-
-# Environment variables used inside doxygen.cfg:
-DX_ENV_APPEND(SRCDIR, $srcdir)
-DX_ENV_APPEND(PROJECT, $DX_PROJECT)
-DX_ENV_APPEND(DOCDIR, $DX_DOCDIR)
-DX_ENV_APPEND(VERSION, $PACKAGE_VERSION)
-
-# Doxygen itself:
-DX_ARG_ABLE(doc, [generate any doxygen documentation],
-            [],
-            [],
-            [DX_REQUIRE_PROG([DX_DOXYGEN], doxygen)
-             DX_REQUIRE_PROG([DX_PERL], perl)],
-            [DX_ENV_APPEND(PERL_PATH, $DX_PERL)])
-
-# Dot for graphics:
-DX_ARG_ABLE(dot, [generate graphics for doxygen documentation],
-            [DX_CHECK_DEPEND(doc, 1)],
-            [DX_CLEAR_DEPEND(doc, 1)],
-            [DX_REQUIRE_PROG([DX_DOT], dot)],
-            [DX_ENV_APPEND(HAVE_DOT, YES)
-             DX_ENV_APPEND(DOT_PATH, [`DX_DIRNAME_EXPR($DX_DOT)`])],
-            [DX_ENV_APPEND(HAVE_DOT, NO)])
-
-# Man pages generation:
-DX_ARG_ABLE(man, [generate doxygen manual pages],
-            [DX_CHECK_DEPEND(doc, 1)],
-            [DX_CLEAR_DEPEND(doc, 1)],
-            [],
-            [DX_ENV_APPEND(GENERATE_MAN, YES)],
-            [DX_ENV_APPEND(GENERATE_MAN, NO)])
-
-# RTF file generation:
-DX_ARG_ABLE(rtf, [generate doxygen RTF documentation],
-            [DX_CHECK_DEPEND(doc, 1)],
-            [DX_CLEAR_DEPEND(doc, 1)],
-            [],
-            [DX_ENV_APPEND(GENERATE_RTF, YES)],
-            [DX_ENV_APPEND(GENERATE_RTF, NO)])
-
-# XML file generation:
-DX_ARG_ABLE(xml, [generate doxygen XML documentation],
-            [DX_CHECK_DEPEND(doc, 1)],
-            [DX_CLEAR_DEPEND(doc, 1)],
-            [],
-            [DX_ENV_APPEND(GENERATE_XML, YES)],
-            [DX_ENV_APPEND(GENERATE_XML, NO)])
-
-# (Compressed) HTML help generation:
-DX_ARG_ABLE(chm, [generate doxygen compressed HTML help documentation],
-            [DX_CHECK_DEPEND(doc, 1)],
-            [DX_CLEAR_DEPEND(doc, 1)],
-            [DX_REQUIRE_PROG([DX_HHC], hhc)],
-            [DX_ENV_APPEND(HHC_PATH, $DX_HHC)
-             DX_ENV_APPEND(GENERATE_HTML, YES)
-             DX_ENV_APPEND(GENERATE_HTMLHELP, YES)],
-            [DX_ENV_APPEND(GENERATE_HTMLHELP, NO)])
-
-# Seperate CHI file generation.
-DX_ARG_ABLE(chi, [generate doxygen seperate compressed HTML help index file],
-            [DX_CHECK_DEPEND(chm, 1)],
-            [DX_CLEAR_DEPEND(chm, 1)],
-            [],
-            [DX_ENV_APPEND(GENERATE_CHI, YES)],
-            [DX_ENV_APPEND(GENERATE_CHI, NO)])
-
-# Plain HTML pages generation:
-DX_ARG_ABLE(html, [generate doxygen plain HTML documentation],
-            [DX_CHECK_DEPEND(doc, 1) DX_CHECK_DEPEND(chm, 0)],
-            [DX_CLEAR_DEPEND(doc, 1) DX_CLEAR_DEPEND(chm, 0)],
-            [],
-            [DX_ENV_APPEND(GENERATE_HTML, YES)],
-            [DX_TEST_FEATURE(chm) || DX_ENV_APPEND(GENERATE_HTML, NO)])
-
-# PostScript file generation:
-DX_ARG_ABLE(ps, [generate doxygen PostScript documentation],
-            [DX_CHECK_DEPEND(doc, 1)],
-            [DX_CLEAR_DEPEND(doc, 1)],
-            [DX_REQUIRE_PROG([DX_LATEX], latex)
-             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
-             DX_REQUIRE_PROG([DX_DVIPS], dvips)
-             DX_REQUIRE_PROG([DX_EGREP], egrep)])
-
-# PDF file generation:
-DX_ARG_ABLE(pdf, [generate doxygen PDF documentation],
-            [DX_CHECK_DEPEND(doc, 1)],
-            [DX_CLEAR_DEPEND(doc, 1)],
-            [DX_REQUIRE_PROG([DX_PDFLATEX], pdflatex)
-             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
-             DX_REQUIRE_PROG([DX_EGREP], egrep)])
-
-# LaTeX generation for PS and/or PDF:
-if DX_TEST_FEATURE(ps) || DX_TEST_FEATURE(pdf); then
-    AM_CONDITIONAL(DX_COND_latex, :)
-    DX_ENV_APPEND(GENERATE_LATEX, YES)
-else
-    AM_CONDITIONAL(DX_COND_latex, false)
-    DX_ENV_APPEND(GENERATE_LATEX, NO)
-fi
-
-# Paper size for PS and/or PDF:
-AC_ARG_VAR(DOXYGEN_PAPER_SIZE,
-           [a4wide (default), a4, letter, legal or executive])
-case "$DOXYGEN_PAPER_SIZE" in
-#(
-"")
-    AC_SUBST(DOXYGEN_PAPER_SIZE, "")
-;; #(
-a4wide|a4|letter|legal|executive)
-    DX_ENV_APPEND(PAPER_SIZE, $DOXYGEN_PAPER_SIZE)
-;; #(
-*)
-    AC_MSG_ERROR([unknown DOXYGEN_PAPER_SIZE='$DOXYGEN_PAPER_SIZE'])
-;;
-esac
-
-#For debugging:
-#echo DX_FLAG_doc=$DX_FLAG_doc
-#echo DX_FLAG_dot=$DX_FLAG_dot
-#echo DX_FLAG_man=$DX_FLAG_man
-#echo DX_FLAG_html=$DX_FLAG_html
-#echo DX_FLAG_chm=$DX_FLAG_chm
-#echo DX_FLAG_chi=$DX_FLAG_chi
-#echo DX_FLAG_rtf=$DX_FLAG_rtf
-#echo DX_FLAG_xml=$DX_FLAG_xml
-#echo DX_FLAG_pdf=$DX_FLAG_pdf
-#echo DX_FLAG_ps=$DX_FLAG_ps
-#echo DX_ENV=$DX_ENV
-])
diff --git a/common/doxygen.mk b/common/doxygen.mk
deleted file mode 100644 (file)
index eca9237..0000000
+++ /dev/null
@@ -1,187 +0,0 @@
-# Copyright (C) 2004 Oren Ben-Kiki
-# This file is distributed under the same terms as the Automake macro files.
-
-# Generate automatic documentation using Doxygen. Goals and variables values
-# are controlled by the various DX_COND_??? conditionals set by autoconf.
-#
-# The provided goals are:
-# doxygen-doc: Generate all doxygen documentation.
-# doxygen-run: Run doxygen, which will generate some of the documentation
-#              (HTML, CHM, CHI, MAN, RTF, XML) but will not do the post
-#              processing required for the rest of it (PS, PDF, and some MAN).
-# doxygen-man: Rename some doxygen generated man pages.
-# doxygen-ps: Generate doxygen PostScript documentation.
-# doxygen-pdf: Generate doxygen PDF documentation.
-#
-# Note that by default these are not integrated into the automake goals. If
-# doxygen is used to generate man pages, you can achieve this integration by
-# setting man3_MANS to the list of man pages generated and then adding the
-# dependency:
-#
-#   $(man3_MANS): doxygen-doc
-#
-# This will cause make to run doxygen and generate all the documentation.
-#
-# The following variable is intended for use in Makefile.am:
-#
-# DX_CLEANFILES = everything to clean.
-#
-# This is usually added to MOSTLYCLEANFILES.
-
-## --------------------------------- ##
-## Format-independent Doxygen rules. ##
-## --------------------------------- ##
-
-if DX_COND_doc
-
-## ------------------------------- ##
-## Rules specific for HTML output. ##
-## ------------------------------- ##
-
-if DX_COND_html
-
-DX_CLEAN_HTML = @DX_DOCDIR@/html
-
-endif DX_COND_html
-
-## ------------------------------ ##
-## Rules specific for CHM output. ##
-## ------------------------------ ##
-
-if DX_COND_chm
-
-DX_CLEAN_CHM = @DX_DOCDIR@/chm
-
-if DX_COND_chi
-
-DX_CLEAN_CHI = @DX_DOCDIR@/@PACKAGE@.chi
-
-endif DX_COND_chi
-
-endif DX_COND_chm
-
-## ------------------------------ ##
-## Rules specific for MAN output. ##
-## ------------------------------ ##
-
-if DX_COND_man
-
-DX_CLEAN_MAN = @DX_DOCDIR@/man
-
-endif DX_COND_man
-
-## ------------------------------ ##
-## Rules specific for RTF output. ##
-## ------------------------------ ##
-
-if DX_COND_rtf
-
-DX_CLEAN_RTF = @DX_DOCDIR@/rtf
-
-endif DX_COND_rtf
-
-## ------------------------------ ##
-## Rules specific for XML output. ##
-## ------------------------------ ##
-
-if DX_COND_xml
-
-DX_CLEAN_XML = @DX_DOCDIR@/xml
-
-endif DX_COND_xml
-
-## ----------------------------- ##
-## Rules specific for PS output. ##
-## ----------------------------- ##
-
-if DX_COND_ps
-
-DX_CLEAN_PS = @DX_DOCDIR@/@PACKAGE@.ps
-
-DX_PS_GOAL = doxygen-ps
-
-doxygen-ps: @DX_DOCDIR@/@PACKAGE@.ps
-
-@DX_DOCDIR@/@PACKAGE@.ps: @DX_DOCDIR@/@PACKAGE@.tag
-       cd @DX_DOCDIR@/latex; \
-       rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
-       $(DX_LATEX) refman.tex; \
-       $(MAKEINDEX_PATH) refman.idx; \
-       $(DX_LATEX) refman.tex; \
-       countdown=5; \
-       while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
-                         refman.log > /dev/null 2>&1 \
-          && test $$countdown -gt 0; do \
-           $(DX_LATEX) refman.tex; \
-           countdown=`expr $$countdown - 1`; \
-       done; \
-       $(DX_DVIPS) -o ../@PACKAGE@.ps refman.dvi
-
-endif DX_COND_ps
-
-## ------------------------------ ##
-## Rules specific for PDF output. ##
-## ------------------------------ ##
-
-if DX_COND_pdf
-
-DX_CLEAN_PDF = @DX_DOCDIR@/@PACKAGE@.pdf
-
-DX_PDF_GOAL = doxygen-pdf
-
-doxygen-pdf: @DX_DOCDIR@/@PACKAGE@.pdf
-
-@DX_DOCDIR@/@PACKAGE@.pdf: @DX_DOCDIR@/@PACKAGE@.tag
-       cd @DX_DOCDIR@/latex; \
-       rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
-       $(DX_PDFLATEX) refman.tex; \
-       $(DX_MAKEINDEX) refman.idx; \
-       $(DX_PDFLATEX) refman.tex; \
-       countdown=5; \
-       while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
-                         refman.log > /dev/null 2>&1 \
-          && test $$countdown -gt 0; do \
-           $(DX_PDFLATEX) refman.tex; \
-           countdown=`expr $$countdown - 1`; \
-       done; \
-       mv refman.pdf ../@PACKAGE@.pdf
-
-endif DX_COND_pdf
-
-## ------------------------------------------------- ##
-## Rules specific for LaTeX (shared for PS and PDF). ##
-## ------------------------------------------------- ##
-
-if DX_COND_latex
-
-DX_CLEAN_LATEX = @DX_DOCDIR@/latex
-
-endif DX_COND_latex
-
-.PHONY: doxygen-run doxygen-doc $(DX_PS_GOAL) $(DX_PDF_GOAL)
-
-.INTERMEDIATE: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
-
-doxygen-run: @DX_DOCDIR@/@PACKAGE@.tag
-
-doxygen-doc: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
-
-@DX_DOCDIR@/@PACKAGE@.tag: $(DX_CONFIG) $(pkginclude_HEADERS) $(DX_INPUT) $(DX_EXAMPLE_PATH)/$(DX_EXAMPLE_PATTERNS)
-       rm -rf @DX_DOCDIR@
-       INPUT='$(DX_INPUT)' EXAMPLE_PATH='$(DX_EXAMPLE_PATH)' EXAMPLE_PATTERNS='$(DX_EXAMPLE_PATTERNS)' \
-       $(DX_ENV) $(DX_DOXYGEN) $(srcdir)/$(DX_CONFIG)
-
-DX_CLEANFILES = \
-    @DX_DOCDIR@/@PACKAGE@.tag \
-    -r \
-    $(DX_CLEAN_HTML) \
-    $(DX_CLEAN_CHM) \
-    $(DX_CLEAN_CHI) \
-    $(DX_CLEAN_MAN) \
-    $(DX_CLEAN_RTF) \
-    $(DX_CLEAN_XML) \
-    $(DX_CLEAN_PS) \
-    $(DX_CLEAN_PDF) \
-    $(DX_CLEAN_LATEX)
-
-endif DX_COND_doc
diff --git a/common/gcc_stack_protect.m4 b/common/gcc_stack_protect.m4
deleted file mode 100644 (file)
index 2246849..0000000
+++ /dev/null
@@ -1,99 +0,0 @@
-dnl
-dnl Useful macros for autoconf to check for ssp-patched gcc
-dnl 1.0 - September 2003 - Tiago Sousa <mirage@kaotik.org>
-dnl 1.1 - August 2006 - Ted Percival <ted@midg3t.net>
-dnl     * Stricter language checking (C or C++)
-dnl     * Adds GCC_STACK_PROTECT_LIB to add -lssp to LDFLAGS as necessary
-dnl     * Caches all results
-dnl     * Uses macros to ensure correct ouput in quiet/silent mode
-dnl 1.2 - April 2007 - Ted Percival <ted@midg3t.net>
-dnl     * Added GCC_STACK_PROTECTOR macro for simpler (one-line) invocation
-dnl     * GCC_STACK_PROTECT_LIB now adds -lssp to LIBS rather than LDFLAGS
-dnl
-dnl About ssp:
-dnl GCC extension for protecting applications from stack-smashing attacks
-dnl http://www.research.ibm.com/trl/projects/security/ssp/
-dnl
-dnl Usage:
-dnl Most people will simply call GCC_STACK_PROTECTOR.
-dnl If you only use one of C or C++, you can save time by only calling the
-dnl macro appropriate for that language. In that case you should also call
-dnl GCC_STACK_PROTECT_LIB first.
-dnl
-dnl GCC_STACK_PROTECTOR
-dnl Tries to turn on stack protection for C and C++ by calling the following
-dnl three macros with the right languages.
-dnl
-dnl GCC_STACK_PROTECT_CC
-dnl checks -fstack-protector with the C compiler, if it exists then updates
-dnl CFLAGS and defines ENABLE_SSP_CC
-dnl
-dnl GCC_STACK_PROTECT_CXX
-dnl checks -fstack-protector with the C++ compiler, if it exists then updates
-dnl CXXFLAGS and defines ENABLE_SSP_CXX
-dnl
-dnl GCC_STACK_PROTECT_LIB
-dnl adds -lssp to LIBS if it is available
-dnl ssp is usually provided as part of libc, but was previously a separate lib
-dnl It does not hurt to add -lssp even if libc provides SSP - in that case
-dnl libssp will simply be ignored.
-dnl
-
-AC_DEFUN([GCC_STACK_PROTECT_LIB],[
-  AC_CACHE_CHECK([whether libssp exists], ssp_cv_lib,
-    [ssp_old_libs="$LIBS"
-     LIBS="$LIBS -lssp"
-     AC_TRY_LINK(,, ssp_cv_lib=yes, ssp_cv_lib=no)
-     LIBS="$ssp_old_libs"
-    ])
-  if test $ssp_cv_lib = yes; then
-    LIBS="$LIBS -lssp"
-  fi
-])
-
-AC_DEFUN([GCC_STACK_PROTECT_CC],[
-  AC_LANG_ASSERT(C)
-  if test "X$CC" != "X"; then
-    AC_CACHE_CHECK([whether ${CC} accepts -fstack-protector],
-      ssp_cv_cc,
-      [ssp_old_cflags="$CFLAGS"
-       CFLAGS="$CFLAGS -fstack-protector -Werror"
-       AC_TRY_COMPILE(,, ssp_cv_cc=yes, ssp_cv_cc=no)
-       CFLAGS="$ssp_old_cflags"
-      ])
-    if test $ssp_cv_cc = yes; then
-      CFLAGS="$CFLAGS -fstack-protector"
-      AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
-    fi
-  fi
-])
-
-AC_DEFUN([GCC_STACK_PROTECT_CXX],[
-  AC_LANG_ASSERT(C++)
-  if test "X$CXX" != "X"; then
-    AC_CACHE_CHECK([whether ${CXX} accepts -fstack-protector],
-      ssp_cv_cxx,
-      [ssp_old_cxxflags="$CXXFLAGS"
-       CXXFLAGS="$CXXFLAGS -fstack-protector -Werror"
-       AC_TRY_COMPILE(,, ssp_cv_cxx=yes, ssp_cv_cxx=no)
-       CXXFLAGS="$ssp_old_cxxflags"
-      ])
-    if test $ssp_cv_cxx = yes; then
-      CXXFLAGS="$CXXFLAGS -fstack-protector"
-      AC_DEFINE([ENABLE_SSP_CXX], 1, [Define if SSP C++ support is enabled.])
-    fi
-  fi
-])
-
-AC_DEFUN([GCC_STACK_PROTECTOR],[
-  GCC_STACK_PROTECT_LIB
-
-  AC_LANG_PUSH([C])
-  GCC_STACK_PROTECT_CC
-  AC_LANG_POP([C])
-
-  AC_LANG_PUSH([C++])
-  GCC_STACK_PROTECT_CXX
-  AC_LANG_POP([C++])
-])
-
diff --git a/common/gcc_visibility.m4 b/common/gcc_visibility.m4
deleted file mode 100644 (file)
index 6b5a89d..0000000
+++ /dev/null
@@ -1,36 +0,0 @@
-dnl @synopsis CHECK_VISIBILITY([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-dnl
-dnl @summary check for the gcc -fvisibility flag
-dnl
-
-AC_DEFUN([CHECK_VISIBILITY_HIDDEN], [
-  save_CFLAGS="$CFLAGS"
-  VISIBILITY_HIDDEN_CFLAGS=""
-  OPTION=-fvisibility=hidden
-
-  AC_MSG_CHECKING(for gcc $OPTION support)
-
-  CFLAGS="$CFLAGS $OPTION"
-
-  AC_TRY_COMPILE([
-      int default_vis __attribute__ ((visibility("default")));
-      int hidden_vis __attribute__ ((visibility("hidden")));
-    ],
-    [],
-    ac_visibility_supported=yes,
-    ac_visibility_supported=no)
-  AC_MSG_RESULT($ac_visibility_supported)
-
-  if test x"$ac_visibility_supported" = xyes; then
-    ifelse([$1],,AC_DEFINE(HAVE_GCC_VISIBILITY,1,[Define if you have gcc -fvisibility=hidden support ]),[$1])
-    VISIBILITY_HIDDEN_CFLAGS="$OPTION -DHAVE_VISIBILITY_HIDDEN"
-    AC_DEFINE(HAVE_VISIBILITY_HIDDEN,[],[Support for visibility hidden])
-  else
-    $2
-    :
-  fi
-
-  AC_SUBST(VISIBILITY_HIDDEN_CFLAGS)
-
-  CFLAGS="$save_CFLAGS"
-])
index f931dd1ac627afb57fe0cf91bb1ab8c08208f61d..3849cf4b55f79c94d29431142543aabbf539d0f1 100644 (file)
@@ -21,7 +21,7 @@
 AC_PREREQ(2.63)
 AC_INIT([avahi],[0.6.31],[avahi (at) lists (dot) freedesktop (dot) org])
 AC_CONFIG_SRCDIR([avahi/server.c])
-AC_CONFIG_MACRO_DIR([common])
+AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax])
 
@@ -326,7 +326,7 @@ Makefile
 avahi/Makefile
 tests/Makefile
 examples/Makefile
-common/Makefile
+m4/Makefile
 ])
 AC_OUTPUT
 
diff --git a/m4/.gitignore b/m4/.gitignore
new file mode 100644 (file)
index 0000000..1012b7f
--- /dev/null
@@ -0,0 +1,15 @@
+intltool.m4
+ChangeLog
+gettext.m4
+iconv.m4
+lib-ld.m4
+lib-link.m4
+lib-prefix.m4
+libtool.m4
+ltoptions.m4
+ltsugar.m4
+ltversion.m4
+lt~obsolete.m4
+nls.m4
+po.m4
+progtest.m4
diff --git a/m4/Makefile.am b/m4/Makefile.am
new file mode 100644 (file)
index 0000000..3aaef05
--- /dev/null
@@ -0,0 +1,21 @@
+# This file is part of avahi.
+#
+# avahi is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as
+# published by the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+#
+# avahi 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 Lesser General Public
+# License along with avahi; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+# USA.
+
+EXTRA_DIST = \
+       doxygen.m4 \
+       doxygen.mk \
+       python.m4
diff --git a/m4/acx_pthread.m4 b/m4/acx_pthread.m4
new file mode 100644 (file)
index 0000000..dcf6332
--- /dev/null
@@ -0,0 +1,348 @@
+dnl @synopsis ACX_PTHREAD([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+dnl
+dnl @summary figure out how to build C programs using POSIX threads
+dnl
+dnl This macro figures out how to build C programs using POSIX threads.
+dnl It sets the PTHREAD_LIBS output variable to the threads library and
+dnl linker flags, and the PTHREAD_CFLAGS output variable to any special
+dnl C compiler flags that are needed. (The user can also force certain
+dnl compiler flags/libs to be tested by setting these environment
+dnl variables.)
+dnl
+dnl Also sets PTHREAD_CC to any special C compiler that is needed for
+dnl multi-threaded programs (defaults to the value of CC otherwise).
+dnl (This is necessary on AIX to use the special cc_r compiler alias.)
+dnl
+dnl NOTE: You are assumed to not only compile your program with these
+dnl flags, but also link it with them as well. e.g. you should link
+dnl with $PTHREAD_CC $CFLAGS $PTHREAD_CFLAGS $LDFLAGS ... $PTHREAD_LIBS
+dnl $LIBS
+dnl
+dnl If you are only building threads programs, you may wish to use
+dnl these variables in your default LIBS, CFLAGS, and CC:
+dnl
+dnl        LIBS="$PTHREAD_LIBS $LIBS"
+dnl        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+dnl        CC="$PTHREAD_CC"
+dnl
+dnl In addition, if the PTHREAD_CREATE_JOINABLE thread-attribute
+dnl constant has a nonstandard name, defines PTHREAD_CREATE_JOINABLE to
+dnl that name (e.g. PTHREAD_CREATE_UNDETACHED on AIX).
+dnl
+dnl ACTION-IF-FOUND is a list of shell commands to run if a threads
+dnl library is found, and ACTION-IF-NOT-FOUND is a list of commands to
+dnl run it if it is not found. If ACTION-IF-FOUND is not specified, the
+dnl default action will define HAVE_PTHREAD.
+dnl
+dnl Please let the authors know if this macro fails on any platform, or
+dnl if you have any other suggestions or comments. This macro was based
+dnl on work by SGJ on autoconf scripts for FFTW (www.fftw.org) (with
+dnl help from M. Frigo), as well as ac_pthread and hb_pthread macros
+dnl posted by Alejandro Forero Cuervo to the autoconf macro repository.
+dnl We are also grateful for the helpful feedback of numerous users.
+dnl
+dnl @category InstalledPackages
+dnl @author Steven G. Johnson <stevenj@alum.mit.edu>
+dnl @version 2006-05-29
+dnl @license GPLWithACException
+dnl 
+dnl Checks for GCC shared/pthread inconsistency based on work by
+dnl Marcin Owsiany <marcin@owsiany.pl>
+
+
+AC_DEFUN([ACX_PTHREAD], [
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_LANG_SAVE
+AC_LANG_C
+acx_pthread_ok=no
+
+# We used to check for pthread.h first, but this fails if pthread.h
+# requires special compiler flags (e.g. on True64 or Sequent).
+# It gets checked for in the link test anyway.
+
+# First of all, check if the user has set any of the PTHREAD_LIBS,
+# etcetera environment variables, and if threads linking works using
+# them:
+if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then
+        save_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+        save_LIBS="$LIBS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        AC_MSG_CHECKING([for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS])
+        AC_TRY_LINK_FUNC(pthread_join, acx_pthread_ok=yes)
+        AC_MSG_RESULT($acx_pthread_ok)
+        if test x"$acx_pthread_ok" = xno; then
+                PTHREAD_LIBS=""
+                PTHREAD_CFLAGS=""
+        fi
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+fi
+
+# We must check for the threads library under a number of different
+# names; the ordering is very important because some systems
+# (e.g. DEC) have both -lpthread and -lpthreads, where one of the
+# libraries is broken (non-POSIX).
+
+# Create a list of thread flags to try.  Items starting with a "-" are
+# C compiler flags, and other items are library names, except for "none"
+# which indicates that we try without any flags at all, and "pthread-config"
+# which is a program returning the flags for the Pth emulation library.
+
+acx_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config"
+
+# The ordering *is* (sometimes) important.  Some notes on the
+# individual items follow:
+
+# pthreads: AIX (must check this before -lpthread)
+# none: in case threads are in libc; should be tried before -Kthread and
+#       other compiler flags to prevent continual compiler warnings
+# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h)
+# -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able)
+# lthread: LinuxThreads port on FreeBSD (also preferred to -pthread)
+# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads)
+# -pthreads: Solaris/gcc
+# -mthreads: Mingw32/gcc, Lynx/gcc
+# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it
+#      doesn't hurt to check since this sometimes defines pthreads too;
+#      also defines -D_REENTRANT)
+#      ... -mt is also the pthreads flag for HP/aCC
+# pthread: Linux, etcetera
+# --thread-safe: KAI C++
+# pthread-config: use pthread-config program (for GNU Pth library)
+
+case "${host_cpu}-${host_os}" in
+        *solaris*)
+
+        # On Solaris (at least, for some versions), libc contains stubbed
+        # (non-functional) versions of the pthreads routines, so link-based
+        # tests will erroneously succeed.  (We need to link with -pthreads/-mt/
+        # -lpthread.)  (The stubs are missing pthread_cleanup_push, or rather
+        # a function called by this macro, so we could check for that, but
+        # who knows whether they'll stub that too in a future libc.)  So,
+        # we'll just look for -pthreads and -lpthread first:
+
+        acx_pthread_flags="-pthreads pthread -mt -pthread $acx_pthread_flags"
+        ;;
+esac
+
+if test x"$acx_pthread_ok" = xno; then
+for flag in $acx_pthread_flags; do
+
+        case $flag in
+                none)
+                AC_MSG_CHECKING([whether pthreads work without any flags])
+                ;;
+
+                -*)
+                AC_MSG_CHECKING([whether pthreads work with $flag])
+                PTHREAD_CFLAGS="$flag"
+                ;;
+
+               pthread-config)
+               AC_CHECK_PROG(acx_pthread_config, pthread-config, yes, no)
+               if test x"$acx_pthread_config" = xno; then continue; fi
+               PTHREAD_CFLAGS="`pthread-config --cflags`"
+               PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`"
+               ;;
+
+                *)
+                AC_MSG_CHECKING([for the pthreads library -l$flag])
+                PTHREAD_LIBS="-l$flag"
+                ;;
+        esac
+
+        save_LIBS="$LIBS"
+        save_CFLAGS="$CFLAGS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+        # Check for various functions.  We must include pthread.h,
+        # since some functions may be macros.  (On the Sequent, we
+        # need a special flag -Kthread to make this header compile.)
+        # We check for pthread_join because it is in -lpthread on IRIX
+        # while pthread_create is in libc.  We check for pthread_attr_init
+        # due to DEC craziness with -lpthreads.  We check for
+        # pthread_cleanup_push because it is one of the few pthread
+        # functions on Solaris that doesn't have a non-functional libc stub.
+        # We try pthread_create on general principles.
+        AC_TRY_LINK([#include <pthread.h>],
+                    [pthread_t th; pthread_join(th, 0);
+                     pthread_attr_init(0); pthread_cleanup_push(0, 0);
+                     pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
+                    [acx_pthread_ok=yes])
+
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+
+        AC_MSG_RESULT($acx_pthread_ok)
+        if test "x$acx_pthread_ok" = xyes; then
+                break;
+        fi
+
+        PTHREAD_LIBS=""
+        PTHREAD_CFLAGS=""
+done
+fi
+
+# Various other checks:
+if test "x$acx_pthread_ok" = xyes; then
+        save_LIBS="$LIBS"
+        LIBS="$PTHREAD_LIBS $LIBS"
+        save_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+
+        # Detect AIX lossage: JOINABLE attribute is called UNDETACHED.
+       AC_MSG_CHECKING([for joinable pthread attribute])
+       attr_name=unknown
+       for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
+           AC_TRY_LINK([#include <pthread.h>], [int attr=$attr; return attr;],
+                        [attr_name=$attr; break])
+       done
+        AC_MSG_RESULT($attr_name)
+        if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then
+            AC_DEFINE_UNQUOTED(PTHREAD_CREATE_JOINABLE, $attr_name,
+                               [Define to necessary symbol if this constant
+                                uses a non-standard name on your system.])
+        fi
+
+        AC_MSG_CHECKING([if more special flags are required for pthreads])
+        flag=no
+        case "${host_cpu}-${host_os}" in
+            *-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";;
+            *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";;
+        esac
+        AC_MSG_RESULT(${flag})
+        if test "x$flag" != xno; then
+            PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS"
+        fi
+
+        LIBS="$save_LIBS"
+        CFLAGS="$save_CFLAGS"
+        # More AIX lossage: must compile with xlc_r or cc_r
+       if test x"$GCC" != xyes; then
+          AC_CHECK_PROGS(PTHREAD_CC, xlc_r cc_r, ${CC})
+        else
+          PTHREAD_CC=$CC
+       fi
+
+   # The next part tries to detect GCC inconsistency with -shared on some
+   # architectures and systems. The problem is that in certain
+   # configurations, when -shared is specified, GCC "forgets" to
+   # internally use various flags which are still necessary.
+   
+   AC_MSG_CHECKING([whether to check for GCC pthread/shared inconsistencies])
+   check_inconsistencies=yes
+   case "${host_cpu}-${host_os}" in
+     *-darwin*) check_inconsistencies=no ;;
+   esac
+   if test x"$GCC" != xyes -o "x$check_inconsistencies" != xyes ; then
+      AC_MSG_RESULT([no])
+   else
+      AC_MSG_RESULT([yes])
+
+      # In order not to create several levels of indentation, we test
+      # the value of "$ok" until we find out the cure or run out of
+      # ideas.
+      ok="no"
+
+      #
+      # Prepare the flags
+      #
+      save_CFLAGS="$CFLAGS"
+      save_LIBS="$LIBS"
+      save_CC="$CC"
+      # Try with the flags determined by the earlier checks.
+      #
+      # -Wl,-z,defs forces link-time symbol resolution, so that the
+      # linking checks with -shared actually have any value
+      #
+      # FIXME: -fPIC is required for -shared on many architectures,
+      # so we specify it here, but the right way would probably be to
+      # properly detect whether it is actually required.
+      CFLAGS="-shared -fPIC -Wl,-z,defs $CFLAGS $PTHREAD_CFLAGS"
+      LIBS="$PTHREAD_LIBS $LIBS"
+      CC="$PTHREAD_CC"
+
+      AC_MSG_CHECKING([whether -pthread is sufficient with -shared])
+      AC_TRY_LINK([#include <pthread.h>],
+         [pthread_t th; pthread_join(th, 0);
+         pthread_attr_init(0); pthread_cleanup_push(0, 0);
+         pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
+         [ok=yes])
+      
+      if test "x$ok" = xyes; then
+         AC_MSG_RESULT([yes])
+      else
+         AC_MSG_RESULT([no])
+      fi
+   
+      #
+      # Linux gcc on some architectures such as mips/mipsel forgets
+      # about -lpthread
+      #
+      if test x"$ok" = xno; then
+         AC_MSG_CHECKING([whether -lpthread fixes that])
+         LIBS="-lpthread $PTHREAD_LIBS $save_LIBS"
+         AC_TRY_LINK([#include <pthread.h>],
+            [pthread_t th; pthread_join(th, 0);
+            pthread_attr_init(0); pthread_cleanup_push(0, 0);
+            pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
+            [ok=yes])
+   
+         if test "x$ok" = xyes; then
+            AC_MSG_RESULT([yes])
+            PTHREAD_LIBS="-lpthread $PTHREAD_LIBS"
+         else
+            AC_MSG_RESULT([no])
+         fi
+      fi
+      #
+      # FreeBSD 4.10 gcc forgets to use -lc_r instead of -lc
+      #
+      if test x"$ok" = xno; then
+         AC_MSG_CHECKING([whether -lc_r fixes that])
+         LIBS="-lc_r $PTHREAD_LIBS $save_LIBS"
+         AC_TRY_LINK([#include <pthread.h>],
+             [pthread_t th; pthread_join(th, 0);
+              pthread_attr_init(0); pthread_cleanup_push(0, 0);
+              pthread_create(0,0,0,0); pthread_cleanup_pop(0); ],
+             [ok=yes])
+   
+         if test "x$ok" = xyes; then
+            AC_MSG_RESULT([yes])
+            PTHREAD_LIBS="-lc_r $PTHREAD_LIBS"
+         else
+            AC_MSG_RESULT([no])
+         fi
+      fi
+      if test x"$ok" = xno; then
+         # OK, we have run out of ideas
+         AC_MSG_WARN([Impossible to determine how to use pthreads with shared libraries])
+
+         # so it's not safe to assume that we may use pthreads
+         acx_pthread_ok=no
+      fi
+
+      CFLAGS="$save_CFLAGS"
+      LIBS="$save_LIBS"
+      CC="$save_CC"
+   fi
+else
+        PTHREAD_CC="$CC"
+fi
+
+AC_SUBST(PTHREAD_LIBS)
+AC_SUBST(PTHREAD_CFLAGS)
+AC_SUBST(PTHREAD_CC)
+
+# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
+if test x"$acx_pthread_ok" = xyes; then
+        ifelse([$1],,AC_DEFINE(HAVE_PTHREAD,1,[Define if you have POSIX threads libraries and header files.]),[$1])
+        :
+else
+        acx_pthread_ok=no
+        $2
+fi
+AC_LANG_RESTORE
+])dnl ACX_PTHREAD
diff --git a/m4/doxygen.m4 b/m4/doxygen.m4
new file mode 100644 (file)
index 0000000..e9c56c2
--- /dev/null
@@ -0,0 +1,312 @@
+# This file is part of Autoconf.                       -*- Autoconf -*-
+
+# Copyright (C) 2004 Oren Ben-Kiki
+# This file is distributed under the same terms as the Autoconf macro files.
+
+# Generate automatic documentation using Doxygen. Works in concert with the
+# aminclude.m4 file and a compatible doxygen configuration file. Defines the
+# following public macros:
+#
+# DX_???_FEATURE(ON|OFF) - control the default setting fo a Doxygen feature.
+# Supported features are 'DOXYGEN' itself, 'DOT' for generating graphics,
+# 'HTML' for plain HTML, 'CHM' for compressed HTML help (for MS users), 'CHI'
+# for generating a seperate .chi file by the .chm file, and 'MAN', 'RTF',
+# 'XML', 'PDF' and 'PS' for the appropriate output formats. The environment
+# variable DOXYGEN_PAPER_SIZE may be specified to override the default 'a4wide'
+# paper size.
+#
+# By default, HTML, PDF and PS documentation is generated as this seems to be
+# the most popular and portable combination. MAN pages created by Doxygen are
+# usually problematic, though by picking an appropriate subset and doing some
+# massaging they might be better than nothing. CHM and RTF are specific for MS
+# (note that you can't generate both HTML and CHM at the same time). The XML is
+# rather useless unless you apply specialized post-processing to it.
+#
+# The macro mainly controls the default state of the feature. The use can
+# override the default by specifying --enable or --disable. The macros ensure
+# that contradictory flags are not given (e.g., --enable-doxygen-html and
+# --enable-doxygen-chm, --enable-doxygen-anything with --disable-doxygen, etc.)
+# Finally, each feature will be automatically disabled (with a warning) if the
+# required programs are missing.
+#
+# Once all the feature defaults have been specified, call DX_INIT_DOXYGEN with
+# the following parameters: a one-word name for the project for use as a
+# filename base etc., an optional configuration file name (the default is
+# 'Doxyfile', the same as Doxygen's default), and an optional output directory
+# name (the default is 'doxygen-doc').
+
+## ----------##
+## Defaults. ##
+## ----------##
+
+DX_ENV=""
+AC_DEFUN([DX_FEATURE_doc],  ON)
+AC_DEFUN([DX_FEATURE_dot],  ON)
+AC_DEFUN([DX_FEATURE_man],  OFF)
+AC_DEFUN([DX_FEATURE_html], ON)
+AC_DEFUN([DX_FEATURE_chm],  OFF)
+AC_DEFUN([DX_FEATURE_chi],  OFF)
+AC_DEFUN([DX_FEATURE_rtf],  OFF)
+AC_DEFUN([DX_FEATURE_xml],  OFF)
+AC_DEFUN([DX_FEATURE_pdf],  ON)
+AC_DEFUN([DX_FEATURE_ps],   ON)
+
+## --------------- ##
+## Private macros. ##
+## --------------- ##
+
+# DX_ENV_APPEND(VARIABLE, VALUE)
+# ------------------------------
+# Append VARIABLE="VALUE" to DX_ENV for invoking doxygen.
+AC_DEFUN([DX_ENV_APPEND], [AC_SUBST([DX_ENV], ["$DX_ENV $1='$2'"])])
+
+# DX_DIRNAME_EXPR
+# ---------------
+# Expand into a shell expression prints the directory part of a path.
+AC_DEFUN([DX_DIRNAME_EXPR],
+         [[expr ".$1" : '\(\.\)[^/]*$' \| "x$1" : 'x\(.*\)/[^/]*$']])
+
+# DX_IF_FEATURE(FEATURE, IF-ON, IF-OFF)
+# -------------------------------------
+# Expands according to the M4 (static) status of the feature.
+AC_DEFUN([DX_IF_FEATURE], [ifelse(DX_FEATURE_$1, ON, [$2], [$3])])
+
+# DX_REQUIRE_PROG(VARIABLE, PROGRAM)
+# ----------------------------------
+# Require the specified program to be found for the DX_CURRENT_FEATURE to work.
+AC_DEFUN([DX_REQUIRE_PROG], [
+AC_PATH_TOOL([$1], [$2])
+if test "$DX_FLAG_[]DX_CURRENT_FEATURE$$1" = 1; then
+    AC_MSG_WARN([$2 not found - will not DX_CURRENT_DESCRIPTION])
+    AC_SUBST([DX_FLAG_]DX_CURRENT_FEATURE, 0)
+fi
+])
+
+# DX_TEST_FEATURE(FEATURE)
+# ------------------------
+# Expand to a shell expression testing whether the feature is active.
+AC_DEFUN([DX_TEST_FEATURE], [test "$DX_FLAG_$1" = 1])
+
+# DX_CHECK_DEPEND(REQUIRED_FEATURE, REQUIRED_STATE)
+# -------------------------------------------------
+# Verify that a required features has the right state before trying to turn on
+# the DX_CURRENT_FEATURE.
+AC_DEFUN([DX_CHECK_DEPEND], [
+test "$DX_FLAG_$1" = "$2" \
+|| AC_MSG_ERROR([doxygen-DX_CURRENT_FEATURE ifelse([$2], 1,
+                            requires, contradicts) doxygen-DX_CURRENT_FEATURE])
+])
+
+# DX_CLEAR_DEPEND(FEATURE, REQUIRED_FEATURE, REQUIRED_STATE)
+# ----------------------------------------------------------
+# Turn off the DX_CURRENT_FEATURE if the required feature is off.
+AC_DEFUN([DX_CLEAR_DEPEND], [
+test "$DX_FLAG_$1" = "$2" || AC_SUBST([DX_FLAG_]DX_CURRENT_FEATURE, 0)
+])
+
+# DX_FEATURE_ARG(FEATURE, DESCRIPTION,
+#                CHECK_DEPEND, CLEAR_DEPEND,
+#                REQUIRE, DO-IF-ON, DO-IF-OFF)
+# --------------------------------------------
+# Parse the command-line option controlling a feature. CHECK_DEPEND is called
+# if the user explicitly turns the feature on (and invokes DX_CHECK_DEPEND),
+# otherwise CLEAR_DEPEND is called to turn off the default state if a required
+# feature is disabled (using DX_CLEAR_DEPEND). REQUIRE performs additional
+# requirement tests (DX_REQUIRE_PROG). Finally, an automake flag is set and
+# DO-IF-ON or DO-IF-OFF are called according to the final state of the feature.
+AC_DEFUN([DX_ARG_ABLE], [
+    AC_DEFUN([DX_CURRENT_FEATURE], [$1])
+    AC_DEFUN([DX_CURRENT_DESCRIPTION], [$2])
+    AC_ARG_ENABLE(doxygen-$1,
+                  [AS_HELP_STRING(DX_IF_FEATURE([$1], [--disable-doxygen-$1],
+                                                      [--enable-doxygen-$1]),
+                                  DX_IF_FEATURE([$1], [don't $2], [$2]))],
+                  [
+case "$enableval" in
+#(
+y|Y|yes|Yes|YES)
+    AC_SUBST([DX_FLAG_$1], 1)
+    $3
+;; #(
+n|N|no|No|NO)
+    AC_SUBST([DX_FLAG_$1], 0)
+;; #(
+*)
+    AC_MSG_ERROR([invalid value '$enableval' given to doxygen-$1])
+;;
+esac
+], [
+AC_SUBST([DX_FLAG_$1], [DX_IF_FEATURE([$1], 1, 0)])
+$4
+])
+if DX_TEST_FEATURE([$1]); then
+    $5
+    :
+fi
+if DX_TEST_FEATURE([$1]); then
+    AM_CONDITIONAL(DX_COND_$1, :)
+    $6
+    :
+else
+    AM_CONDITIONAL(DX_COND_$1, false)
+    $7
+    :
+fi
+])
+
+## -------------- ##
+## Public macros. ##
+## -------------- ##
+
+# DX_XXX_FEATURE(DEFAULT_STATE)
+# -----------------------------
+AC_DEFUN([DX_DOXYGEN_FEATURE], [AC_DEFUN([DX_FEATURE_doc],  [$1])])
+AC_DEFUN([DX_MAN_FEATURE],     [AC_DEFUN([DX_FEATURE_man],  [$1])])
+AC_DEFUN([DX_HTML_FEATURE],    [AC_DEFUN([DX_FEATURE_html], [$1])])
+AC_DEFUN([DX_CHM_FEATURE],     [AC_DEFUN([DX_FEATURE_chm],  [$1])])
+AC_DEFUN([DX_CHI_FEATURE],     [AC_DEFUN([DX_FEATURE_chi],  [$1])])
+AC_DEFUN([DX_RTF_FEATURE],     [AC_DEFUN([DX_FEATURE_rtf],  [$1])])
+AC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
+AC_DEFUN([DX_XML_FEATURE],     [AC_DEFUN([DX_FEATURE_xml],  [$1])])
+AC_DEFUN([DX_PDF_FEATURE],     [AC_DEFUN([DX_FEATURE_pdf],  [$1])])
+AC_DEFUN([DX_PS_FEATURE],      [AC_DEFUN([DX_FEATURE_ps],   [$1])])
+
+# DX_INIT_DOXYGEN(PROJECT, [CONFIG-FILE], [OUTPUT-DOC-DIR])
+# ---------------------------------------------------------
+# PROJECT also serves as the base name for the documentation files.
+# The default CONFIG-FILE is "Doxyfile" and OUTPUT-DOC-DIR is "doxygen-doc".
+AC_DEFUN([DX_INIT_DOXYGEN], [
+
+# Files:
+AC_SUBST([DX_PROJECT], [$1])
+AC_SUBST([DX_CONFIG], [ifelse([$2], [], Doxyfile, [$2])])
+AC_SUBST([DX_DOCDIR], [ifelse([$3], [], doxygen-doc, [$3])])
+
+# Environment variables used inside doxygen.cfg:
+DX_ENV_APPEND(SRCDIR, $srcdir)
+DX_ENV_APPEND(PROJECT, $DX_PROJECT)
+DX_ENV_APPEND(DOCDIR, $DX_DOCDIR)
+DX_ENV_APPEND(VERSION, $PACKAGE_VERSION)
+
+# Doxygen itself:
+DX_ARG_ABLE(doc, [generate any doxygen documentation],
+            [],
+            [],
+            [DX_REQUIRE_PROG([DX_DOXYGEN], doxygen)
+             DX_REQUIRE_PROG([DX_PERL], perl)],
+            [DX_ENV_APPEND(PERL_PATH, $DX_PERL)])
+
+# Dot for graphics:
+DX_ARG_ABLE(dot, [generate graphics for doxygen documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_DOT], dot)],
+            [DX_ENV_APPEND(HAVE_DOT, YES)
+             DX_ENV_APPEND(DOT_PATH, [`DX_DIRNAME_EXPR($DX_DOT)`])],
+            [DX_ENV_APPEND(HAVE_DOT, NO)])
+
+# Man pages generation:
+DX_ARG_ABLE(man, [generate doxygen manual pages],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_MAN, YES)],
+            [DX_ENV_APPEND(GENERATE_MAN, NO)])
+
+# RTF file generation:
+DX_ARG_ABLE(rtf, [generate doxygen RTF documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_RTF, YES)],
+            [DX_ENV_APPEND(GENERATE_RTF, NO)])
+
+# XML file generation:
+DX_ARG_ABLE(xml, [generate doxygen XML documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_XML, YES)],
+            [DX_ENV_APPEND(GENERATE_XML, NO)])
+
+# (Compressed) HTML help generation:
+DX_ARG_ABLE(chm, [generate doxygen compressed HTML help documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_HHC], hhc)],
+            [DX_ENV_APPEND(HHC_PATH, $DX_HHC)
+             DX_ENV_APPEND(GENERATE_HTML, YES)
+             DX_ENV_APPEND(GENERATE_HTMLHELP, YES)],
+            [DX_ENV_APPEND(GENERATE_HTMLHELP, NO)])
+
+# Seperate CHI file generation.
+DX_ARG_ABLE(chi, [generate doxygen seperate compressed HTML help index file],
+            [DX_CHECK_DEPEND(chm, 1)],
+            [DX_CLEAR_DEPEND(chm, 1)],
+            [],
+            [DX_ENV_APPEND(GENERATE_CHI, YES)],
+            [DX_ENV_APPEND(GENERATE_CHI, NO)])
+
+# Plain HTML pages generation:
+DX_ARG_ABLE(html, [generate doxygen plain HTML documentation],
+            [DX_CHECK_DEPEND(doc, 1) DX_CHECK_DEPEND(chm, 0)],
+            [DX_CLEAR_DEPEND(doc, 1) DX_CLEAR_DEPEND(chm, 0)],
+            [],
+            [DX_ENV_APPEND(GENERATE_HTML, YES)],
+            [DX_TEST_FEATURE(chm) || DX_ENV_APPEND(GENERATE_HTML, NO)])
+
+# PostScript file generation:
+DX_ARG_ABLE(ps, [generate doxygen PostScript documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_LATEX], latex)
+             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
+             DX_REQUIRE_PROG([DX_DVIPS], dvips)
+             DX_REQUIRE_PROG([DX_EGREP], egrep)])
+
+# PDF file generation:
+DX_ARG_ABLE(pdf, [generate doxygen PDF documentation],
+            [DX_CHECK_DEPEND(doc, 1)],
+            [DX_CLEAR_DEPEND(doc, 1)],
+            [DX_REQUIRE_PROG([DX_PDFLATEX], pdflatex)
+             DX_REQUIRE_PROG([DX_MAKEINDEX], makeindex)
+             DX_REQUIRE_PROG([DX_EGREP], egrep)])
+
+# LaTeX generation for PS and/or PDF:
+if DX_TEST_FEATURE(ps) || DX_TEST_FEATURE(pdf); then
+    AM_CONDITIONAL(DX_COND_latex, :)
+    DX_ENV_APPEND(GENERATE_LATEX, YES)
+else
+    AM_CONDITIONAL(DX_COND_latex, false)
+    DX_ENV_APPEND(GENERATE_LATEX, NO)
+fi
+
+# Paper size for PS and/or PDF:
+AC_ARG_VAR(DOXYGEN_PAPER_SIZE,
+           [a4wide (default), a4, letter, legal or executive])
+case "$DOXYGEN_PAPER_SIZE" in
+#(
+"")
+    AC_SUBST(DOXYGEN_PAPER_SIZE, "")
+;; #(
+a4wide|a4|letter|legal|executive)
+    DX_ENV_APPEND(PAPER_SIZE, $DOXYGEN_PAPER_SIZE)
+;; #(
+*)
+    AC_MSG_ERROR([unknown DOXYGEN_PAPER_SIZE='$DOXYGEN_PAPER_SIZE'])
+;;
+esac
+
+#For debugging:
+#echo DX_FLAG_doc=$DX_FLAG_doc
+#echo DX_FLAG_dot=$DX_FLAG_dot
+#echo DX_FLAG_man=$DX_FLAG_man
+#echo DX_FLAG_html=$DX_FLAG_html
+#echo DX_FLAG_chm=$DX_FLAG_chm
+#echo DX_FLAG_chi=$DX_FLAG_chi
+#echo DX_FLAG_rtf=$DX_FLAG_rtf
+#echo DX_FLAG_xml=$DX_FLAG_xml
+#echo DX_FLAG_pdf=$DX_FLAG_pdf
+#echo DX_FLAG_ps=$DX_FLAG_ps
+#echo DX_ENV=$DX_ENV
+])
diff --git a/m4/doxygen.mk b/m4/doxygen.mk
new file mode 100644 (file)
index 0000000..eca9237
--- /dev/null
@@ -0,0 +1,187 @@
+# Copyright (C) 2004 Oren Ben-Kiki
+# This file is distributed under the same terms as the Automake macro files.
+
+# Generate automatic documentation using Doxygen. Goals and variables values
+# are controlled by the various DX_COND_??? conditionals set by autoconf.
+#
+# The provided goals are:
+# doxygen-doc: Generate all doxygen documentation.
+# doxygen-run: Run doxygen, which will generate some of the documentation
+#              (HTML, CHM, CHI, MAN, RTF, XML) but will not do the post
+#              processing required for the rest of it (PS, PDF, and some MAN).
+# doxygen-man: Rename some doxygen generated man pages.
+# doxygen-ps: Generate doxygen PostScript documentation.
+# doxygen-pdf: Generate doxygen PDF documentation.
+#
+# Note that by default these are not integrated into the automake goals. If
+# doxygen is used to generate man pages, you can achieve this integration by
+# setting man3_MANS to the list of man pages generated and then adding the
+# dependency:
+#
+#   $(man3_MANS): doxygen-doc
+#
+# This will cause make to run doxygen and generate all the documentation.
+#
+# The following variable is intended for use in Makefile.am:
+#
+# DX_CLEANFILES = everything to clean.
+#
+# This is usually added to MOSTLYCLEANFILES.
+
+## --------------------------------- ##
+## Format-independent Doxygen rules. ##
+## --------------------------------- ##
+
+if DX_COND_doc
+
+## ------------------------------- ##
+## Rules specific for HTML output. ##
+## ------------------------------- ##
+
+if DX_COND_html
+
+DX_CLEAN_HTML = @DX_DOCDIR@/html
+
+endif DX_COND_html
+
+## ------------------------------ ##
+## Rules specific for CHM output. ##
+## ------------------------------ ##
+
+if DX_COND_chm
+
+DX_CLEAN_CHM = @DX_DOCDIR@/chm
+
+if DX_COND_chi
+
+DX_CLEAN_CHI = @DX_DOCDIR@/@PACKAGE@.chi
+
+endif DX_COND_chi
+
+endif DX_COND_chm
+
+## ------------------------------ ##
+## Rules specific for MAN output. ##
+## ------------------------------ ##
+
+if DX_COND_man
+
+DX_CLEAN_MAN = @DX_DOCDIR@/man
+
+endif DX_COND_man
+
+## ------------------------------ ##
+## Rules specific for RTF output. ##
+## ------------------------------ ##
+
+if DX_COND_rtf
+
+DX_CLEAN_RTF = @DX_DOCDIR@/rtf
+
+endif DX_COND_rtf
+
+## ------------------------------ ##
+## Rules specific for XML output. ##
+## ------------------------------ ##
+
+if DX_COND_xml
+
+DX_CLEAN_XML = @DX_DOCDIR@/xml
+
+endif DX_COND_xml
+
+## ----------------------------- ##
+## Rules specific for PS output. ##
+## ----------------------------- ##
+
+if DX_COND_ps
+
+DX_CLEAN_PS = @DX_DOCDIR@/@PACKAGE@.ps
+
+DX_PS_GOAL = doxygen-ps
+
+doxygen-ps: @DX_DOCDIR@/@PACKAGE@.ps
+
+@DX_DOCDIR@/@PACKAGE@.ps: @DX_DOCDIR@/@PACKAGE@.tag
+       cd @DX_DOCDIR@/latex; \
+       rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+       $(DX_LATEX) refman.tex; \
+       $(MAKEINDEX_PATH) refman.idx; \
+       $(DX_LATEX) refman.tex; \
+       countdown=5; \
+       while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+                         refman.log > /dev/null 2>&1 \
+          && test $$countdown -gt 0; do \
+           $(DX_LATEX) refman.tex; \
+           countdown=`expr $$countdown - 1`; \
+       done; \
+       $(DX_DVIPS) -o ../@PACKAGE@.ps refman.dvi
+
+endif DX_COND_ps
+
+## ------------------------------ ##
+## Rules specific for PDF output. ##
+## ------------------------------ ##
+
+if DX_COND_pdf
+
+DX_CLEAN_PDF = @DX_DOCDIR@/@PACKAGE@.pdf
+
+DX_PDF_GOAL = doxygen-pdf
+
+doxygen-pdf: @DX_DOCDIR@/@PACKAGE@.pdf
+
+@DX_DOCDIR@/@PACKAGE@.pdf: @DX_DOCDIR@/@PACKAGE@.tag
+       cd @DX_DOCDIR@/latex; \
+       rm -f *.aux *.toc *.idx *.ind *.ilg *.log *.out; \
+       $(DX_PDFLATEX) refman.tex; \
+       $(DX_MAKEINDEX) refman.idx; \
+       $(DX_PDFLATEX) refman.tex; \
+       countdown=5; \
+       while $(DX_EGREP) 'Rerun (LaTeX|to get cross-references right)' \
+                         refman.log > /dev/null 2>&1 \
+          && test $$countdown -gt 0; do \
+           $(DX_PDFLATEX) refman.tex; \
+           countdown=`expr $$countdown - 1`; \
+       done; \
+       mv refman.pdf ../@PACKAGE@.pdf
+
+endif DX_COND_pdf
+
+## ------------------------------------------------- ##
+## Rules specific for LaTeX (shared for PS and PDF). ##
+## ------------------------------------------------- ##
+
+if DX_COND_latex
+
+DX_CLEAN_LATEX = @DX_DOCDIR@/latex
+
+endif DX_COND_latex
+
+.PHONY: doxygen-run doxygen-doc $(DX_PS_GOAL) $(DX_PDF_GOAL)
+
+.INTERMEDIATE: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+
+doxygen-run: @DX_DOCDIR@/@PACKAGE@.tag
+
+doxygen-doc: doxygen-run $(DX_PS_GOAL) $(DX_PDF_GOAL)
+
+@DX_DOCDIR@/@PACKAGE@.tag: $(DX_CONFIG) $(pkginclude_HEADERS) $(DX_INPUT) $(DX_EXAMPLE_PATH)/$(DX_EXAMPLE_PATTERNS)
+       rm -rf @DX_DOCDIR@
+       INPUT='$(DX_INPUT)' EXAMPLE_PATH='$(DX_EXAMPLE_PATH)' EXAMPLE_PATTERNS='$(DX_EXAMPLE_PATTERNS)' \
+       $(DX_ENV) $(DX_DOXYGEN) $(srcdir)/$(DX_CONFIG)
+
+DX_CLEANFILES = \
+    @DX_DOCDIR@/@PACKAGE@.tag \
+    -r \
+    $(DX_CLEAN_HTML) \
+    $(DX_CLEAN_CHM) \
+    $(DX_CLEAN_CHI) \
+    $(DX_CLEAN_MAN) \
+    $(DX_CLEAN_RTF) \
+    $(DX_CLEAN_XML) \
+    $(DX_CLEAN_PS) \
+    $(DX_CLEAN_PDF) \
+    $(DX_CLEAN_LATEX)
+
+endif DX_COND_doc
diff --git a/m4/gcc_stack_protect.m4 b/m4/gcc_stack_protect.m4
new file mode 100644 (file)
index 0000000..2246849
--- /dev/null
@@ -0,0 +1,99 @@
+dnl
+dnl Useful macros for autoconf to check for ssp-patched gcc
+dnl 1.0 - September 2003 - Tiago Sousa <mirage@kaotik.org>
+dnl 1.1 - August 2006 - Ted Percival <ted@midg3t.net>
+dnl     * Stricter language checking (C or C++)
+dnl     * Adds GCC_STACK_PROTECT_LIB to add -lssp to LDFLAGS as necessary
+dnl     * Caches all results
+dnl     * Uses macros to ensure correct ouput in quiet/silent mode
+dnl 1.2 - April 2007 - Ted Percival <ted@midg3t.net>
+dnl     * Added GCC_STACK_PROTECTOR macro for simpler (one-line) invocation
+dnl     * GCC_STACK_PROTECT_LIB now adds -lssp to LIBS rather than LDFLAGS
+dnl
+dnl About ssp:
+dnl GCC extension for protecting applications from stack-smashing attacks
+dnl http://www.research.ibm.com/trl/projects/security/ssp/
+dnl
+dnl Usage:
+dnl Most people will simply call GCC_STACK_PROTECTOR.
+dnl If you only use one of C or C++, you can save time by only calling the
+dnl macro appropriate for that language. In that case you should also call
+dnl GCC_STACK_PROTECT_LIB first.
+dnl
+dnl GCC_STACK_PROTECTOR
+dnl Tries to turn on stack protection for C and C++ by calling the following
+dnl three macros with the right languages.
+dnl
+dnl GCC_STACK_PROTECT_CC
+dnl checks -fstack-protector with the C compiler, if it exists then updates
+dnl CFLAGS and defines ENABLE_SSP_CC
+dnl
+dnl GCC_STACK_PROTECT_CXX
+dnl checks -fstack-protector with the C++ compiler, if it exists then updates
+dnl CXXFLAGS and defines ENABLE_SSP_CXX
+dnl
+dnl GCC_STACK_PROTECT_LIB
+dnl adds -lssp to LIBS if it is available
+dnl ssp is usually provided as part of libc, but was previously a separate lib
+dnl It does not hurt to add -lssp even if libc provides SSP - in that case
+dnl libssp will simply be ignored.
+dnl
+
+AC_DEFUN([GCC_STACK_PROTECT_LIB],[
+  AC_CACHE_CHECK([whether libssp exists], ssp_cv_lib,
+    [ssp_old_libs="$LIBS"
+     LIBS="$LIBS -lssp"
+     AC_TRY_LINK(,, ssp_cv_lib=yes, ssp_cv_lib=no)
+     LIBS="$ssp_old_libs"
+    ])
+  if test $ssp_cv_lib = yes; then
+    LIBS="$LIBS -lssp"
+  fi
+])
+
+AC_DEFUN([GCC_STACK_PROTECT_CC],[
+  AC_LANG_ASSERT(C)
+  if test "X$CC" != "X"; then
+    AC_CACHE_CHECK([whether ${CC} accepts -fstack-protector],
+      ssp_cv_cc,
+      [ssp_old_cflags="$CFLAGS"
+       CFLAGS="$CFLAGS -fstack-protector -Werror"
+       AC_TRY_COMPILE(,, ssp_cv_cc=yes, ssp_cv_cc=no)
+       CFLAGS="$ssp_old_cflags"
+      ])
+    if test $ssp_cv_cc = yes; then
+      CFLAGS="$CFLAGS -fstack-protector"
+      AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
+    fi
+  fi
+])
+
+AC_DEFUN([GCC_STACK_PROTECT_CXX],[
+  AC_LANG_ASSERT(C++)
+  if test "X$CXX" != "X"; then
+    AC_CACHE_CHECK([whether ${CXX} accepts -fstack-protector],
+      ssp_cv_cxx,
+      [ssp_old_cxxflags="$CXXFLAGS"
+       CXXFLAGS="$CXXFLAGS -fstack-protector -Werror"
+       AC_TRY_COMPILE(,, ssp_cv_cxx=yes, ssp_cv_cxx=no)
+       CXXFLAGS="$ssp_old_cxxflags"
+      ])
+    if test $ssp_cv_cxx = yes; then
+      CXXFLAGS="$CXXFLAGS -fstack-protector"
+      AC_DEFINE([ENABLE_SSP_CXX], 1, [Define if SSP C++ support is enabled.])
+    fi
+  fi
+])
+
+AC_DEFUN([GCC_STACK_PROTECTOR],[
+  GCC_STACK_PROTECT_LIB
+
+  AC_LANG_PUSH([C])
+  GCC_STACK_PROTECT_CC
+  AC_LANG_POP([C])
+
+  AC_LANG_PUSH([C++])
+  GCC_STACK_PROTECT_CXX
+  AC_LANG_POP([C++])
+])
+
diff --git a/m4/gcc_visibility.m4 b/m4/gcc_visibility.m4
new file mode 100644 (file)
index 0000000..6b5a89d
--- /dev/null
@@ -0,0 +1,36 @@
+dnl @synopsis CHECK_VISIBILITY([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
+dnl
+dnl @summary check for the gcc -fvisibility flag
+dnl
+
+AC_DEFUN([CHECK_VISIBILITY_HIDDEN], [
+  save_CFLAGS="$CFLAGS"
+  VISIBILITY_HIDDEN_CFLAGS=""
+  OPTION=-fvisibility=hidden
+
+  AC_MSG_CHECKING(for gcc $OPTION support)
+
+  CFLAGS="$CFLAGS $OPTION"
+
+  AC_TRY_COMPILE([
+      int default_vis __attribute__ ((visibility("default")));
+      int hidden_vis __attribute__ ((visibility("hidden")));
+    ],
+    [],
+    ac_visibility_supported=yes,
+    ac_visibility_supported=no)
+  AC_MSG_RESULT($ac_visibility_supported)
+
+  if test x"$ac_visibility_supported" = xyes; then
+    ifelse([$1],,AC_DEFINE(HAVE_GCC_VISIBILITY,1,[Define if you have gcc -fvisibility=hidden support ]),[$1])
+    VISIBILITY_HIDDEN_CFLAGS="$OPTION -DHAVE_VISIBILITY_HIDDEN"
+    AC_DEFINE(HAVE_VISIBILITY_HIDDEN,[],[Support for visibility hidden])
+  else
+    $2
+    :
+  fi
+
+  AC_SUBST(VISIBILITY_HIDDEN_CFLAGS)
+
+  CFLAGS="$save_CFLAGS"
+])