Merge branch 'cmake'

git-svn-id: http://anope.svn.sourceforge.net/svnroot/anope/trunk@1871 5417fbe8-f217-4b02-8779-1006273d7864

32 files changed, 13878 insertions, 111 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a56c1d4f6..8b3d6c544 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,11 @@ if(COMMAND cmake_policy)
   cmake_policy(SET CMP0003 NEW)
 endif(COMMAND cmake_policy)
 
+# If the Source dir and the Binary dir are the same, we are building in-source, which we will disallow due to Autotools being there (but only on non-Windows)
+if(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR} AND NOT WIN32)
+  message(FATAL_ERROR "You can not use CMake to build Anope from the root of it's source tree! Remove the CMakeCache.txt file from this directory, then create a separate directory (either below this directory or elsewhere), and then re-run CMake from there.")
+endif(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR} AND NOT WIN32)
+
 # Detect is we are using CMake 2.6 or better, these versions include functions that require less work than CMake 2.4 does
 if(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 2.5)
   set(CMAKE26_OR_BETTER TRUE)
@@ -286,9 +291,9 @@ find_program(PERL perl)
 
 # If perl is included on the system and the user wants to use run-cc.pl, change the commands for compiling and linking
 if(PERL AND USE_RUN_CC_PL)
-  set(CMAKE_CXX_COMPILE_OBJECT "${PERL} ${Anope_SOURCE_DIR}/run-cc.pl ${CMAKE_CXX_COMPILE_OBJECT}")
-  set(CMAKE_CXX_LINK_EXECUTABLE "${PERL} ${Anope_SOURCE_DIR}/run-cc.pl ${CMAKE_CXX_LINK_EXECUTABLE}")
-  set(CMAKE_CXX_CREATE_SHARED_MODULE "${PERL} ${Anope_SOURCE_DIR}/run-cc.pl ${CMAKE_CXX_CREATE_SHARED_MODULE}")
+  set(CMAKE_CXX_COMPILE_OBJECT "${PERL} ${Anope_SOURCE_DIR}/run-cc.pl -q ${CMAKE_CXX_COMPILE_OBJECT}")
+  set(CMAKE_CXX_LINK_EXECUTABLE "${PERL} ${Anope_SOURCE_DIR}/run-cc.pl -q ${CMAKE_CXX_LINK_EXECUTABLE}")
+  set(CMAKE_CXX_CREATE_SHARED_MODULE "${PERL} ${Anope_SOURCE_DIR}/run-cc.pl -q ${CMAKE_CXX_CREATE_SHARED_MODULE}")
 endif(PERL AND USE_RUN_CC_PL)
 
 # If a INSTDIR was passed in to CMake, use it as the install prefix, otherwise set the default install prefix to the services directory under the user's home directory
diff --git a/Config b/Config
index 36ae5b34e..dc7f91b5f 100755
--- a/Config
+++ b/Config
@@ -36,7 +36,7 @@ Load_Cache () {
 	fi
 }
 
-Run_CMake () {
+Run_Build_System () {
 	WITH_INST=""
 	WITH_RUN=""
 	WITH_PERM=""
@@ -44,42 +44,77 @@ Run_CMake () {
 	RUN_CC_PL=""
 	GEN_TYPE=""
 
-	if [ "$INSTDEST" != "" ] ; then
-		WITH_INST="-DINSTDIR:STRING=$INSTDEST"
+	if [ "$INSTDIR" != "" ] ; then
+		if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+			WITH_INST="-DINSTDIR:STRING=$INSTDIR"
+		else
+			WITH_INST="--with-instdir=$INSTDIR"
+		fi
 	fi
 
 	if [ "$RUNGROUP" != "" ] ; then
-		WITH_RUN="-DRUNGROUP:STRING=$RUNGROUP"
+		if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+			WITH_RUN="-DRUNGROUP:STRING=$RUNGROUP"
+		else
+			WITH_RUN="--with-rungroup=$RUNGROUP"
+		fi
 	fi
 
 	if [ "$UMASK" != "" ] ; then
-		WITH_PERM="-DDEFUMASK:STRING=$UMASK"
+		if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+			WITH_PERM="-DDEFUMASK:STRING=$UMASK"
+		else
+			WITH_PERM="--with-permissions=$UMASK"
+		fi
 	fi
 
 	if [ "$DEBUG" = "yes" ] ; then
-		BUILD_TYPE="-DCMAKE_BUILD_TYPE:STRING=DEBUG"
+		if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+			BUILD_TYPE="-DCMAKE_BUILD_TYPE:STRING=DEBUG"
+		else
+			BUILD_TYPE="--with-debugsym"
+		fi
 	else
-		BUILD_TYPE="-DCMAKE_BUILD_TYPE:STRING=RELEASE"
+		if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+			BUILD_TYPE="-DCMAKE_BUILD_TYPE:STRING=RELEASE"
+		fi
 	fi
 
 	if [ "$USE_RUN_CC_PL" = "yes" ] ; then
-		RUN_CC_PL="-DUSE_RUN_CC_PL:BOOLEAN=ON"
+		if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+			RUN_CC_PL="-DUSE_RUN_CC_PL:BOOLEAN=ON"
+		else
+			pwdsave=`pwd`
+			cd "`dirname $SOURCE_DIR/run-cc.pl`"
+			RUN_CC_PL="--with-makebin=`pwd`/run-cc.pl"
+			cd "$pwdsave"
+		fi
 	else
-		RUN_CC_PL="-DUSE_RUN_CC_PL:BOOLEAN=OFF"
+		if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+			RUN_CC_PL="-DUSE_RUN_CC_PL:BOOLEAN=OFF"
+		else
+			RUN_CC_PL="--with-makebin="
+		fi
 	fi
 
-	case `uname -s` in
-		MINGW*)
-			GEN_TYPE="-G\"MSYS Makefiles\""
-			;;
-	esac
+	if [ "$BUILD_SYSTEM" = "cmake" ] ; then
+		case `uname -s` in
+			MINGW*)
+				GEN_TYPE="-G\"MSYS Makefiles\""
+				;;
+		esac
 
-	echo "cmake $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL $SOURCE_DIR"
+		echo "cmake $GEN_TYPE $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL $SOURCE_DIR"
 
-	cmake $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL $SOURCE_DIR
+		cmake $GEN_TYPE $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL $SOURCE_DIR
 
-	echo ""
-	echo "Now run make to build Anope."
+		echo ""
+		echo "Now run make to build Anope."
+	else
+		echo "./configure $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL"
+
+		./configure $WITH_INST $WITH_RUN $WITH_PERM $BUILD_TYPE $RUN_CC_PL
+	fi
 }
 
 ECHO2SUF=''
@@ -99,10 +134,11 @@ export ECHO2 ECHO2SUF
 # Init values
 ###########################################################################
 
-INSTDEST=$HOME/services
+BUILD_SYSTEM="cmake"
+INSTDIR=$HOME/services
 RUNGROUP=
 UMASK=
-DEBUG="no"
+DEBUG="yes"
 USE_RUN_CC_PL="no"
 CAN_QUICK="no"
 SOURCE_DIR=`dirname $0`
@@ -127,7 +163,7 @@ while [ $# -ge 1 ] ; do
 	elif [ $1 = "-quick" -o $1 = "-q" ] ; then
 		Load_Cache
 		if [ "$CAN_QUICK" = "yes" ] ; then
-			Run_CMake
+			Run_Build_System
 		else
 			echo ""
 			echo "Can't find cache file (config.cache), aborting..."
@@ -175,12 +211,36 @@ export ok INPUT
 
 ok=0
 echo "Note: press Return for the default, or enter a new value."
+echo "Are you using configure or cmake?"
+while [ $ok -eq 0 ] ; do
+	echo2 "[$BUILD_SYSTEM] "
+	if read INPUT ; then : ; else echo "" ; exit 1 ; fi
+	if [ ! "$INPUT" ] ; then
+		INPUT=$BUILD_SYSTEM
+	fi
+	case $INPUT in
+		cmake)
+			ok=1
+			;;
+		configure)
+			ok=1
+			;;
+		*)
+			echo "That is not a valid choice!"
+			ok=0
+			;;
+	esac
+done
+BUILD_SYSTEM=$INPUT
+echo ""
+
+ok=0
 echo "In what directory do you want the binaries to be installed?"
 while [ $ok -eq 0 ] ; do
-	echo2 "[$INSTDEST] "
+	echo2 "[$INSTDIR] "
 	if read INPUT ; then : ; else echo "" ; exit 1 ; fi
 	if [ ! "$INPUT" ] ; then
-		INPUT=$INSTDEST
+		INPUT=$INSTDIR
 	fi
 	if [ ! -d "$INPUT" ] ; then
 		if exists "$INPUT" ; then
@@ -201,7 +261,7 @@ while [ $ok -eq 0 ] ; do
 		ok=1
 	fi
 done
-INSTDEST=$INPUT
+INSTDIR=$INPUT
 echo ""
 
 
@@ -310,7 +370,8 @@ echo ""
 echo2 "Saving configuration results in config.cache... "
 
 cat <<EOT >$SOURCE_DIR/config.cache
-INSTDEST="$INSTDEST"
+BUILD_SYSTEM="$BUILD_SYSTEM"
+INSTDIR="$INSTDIR"
 RUNGROUP="$RUNGROUP"
 UMASK=$UMASK
 DEBUG="$DEBUG"
@@ -320,7 +381,7 @@ echo "done."
 
 
 ################################################################################
-# Build the CMake string
+# Build the build system string
 ################################################################################
 
-Run_CMake
+Run_Build_System
diff --git a/Makefile.in b/Makefile.in
new file mode 100644
index 000000000..ec73b009f
--- /dev/null
+++ b/Makefile.in
@@ -0,0 +1,102 @@
+CC=g++ # probably wrong but oh well.
+INCLUDEDIR=../include
+ANOPELIBS=@ANOPELIBS@
+CFLAGS=@CFLAGS@ -Wall -ansi -pedantic -Wshadow
+PROFILE=-pg
+LDPROFILE=
+SHELL=/bin/sh
+INSTDIR=@INSTDIR@
+MAKEBIN=@MAKEBIN@
+INSTALL=@INSTALL@
+RM=@RM@
+CP=@CP@
+TOUCH=@TOUCH@
+LDFLAGS=@LDFLAGS@
+RUNGROUP=@RUNGROUP@
+SHARED=@SHARED@
+MODULEFLAGS=@MODULEFLAGS@
+
+all:   language headers build core protocols tools modules
+profile: language headers profile_build profile_core profile_protocols profile_tools profile_modules
+
+MAKEARGS = 'CFLAGS=${CFLAGS}' 'CC=${CC}' 'ANOPELIBS=${ANOPELIBS}' \
+	   'LDFLAGS=${LDFLAGS}' 'INSTDIR=${INSTDIR}' 'INSTALL=${INSTALL}' \
+           'INCLUDEDIR=${INCLUDEDIR}' 'RM=${RM}' 'CP=${CP}' \
+      	   'TOUCH=${TOUCH}' 'SHELL=${SHELL}' \
+  	   'RUNGROUP=${RUNGROUP}' \
+	   'SHARED=${SHARED}' 'MODULEFLAGS=${MODULEFLAGS}' \
+	   'MAKEBIN=${MAKEBIN}'
+
+build: language headers
+	@${MAKE} -C src ${MAKEARGS} all
+
+profile_build:
+	@${MAKE} -C src ${MAKEARGS} 'CFLAGS=${CFLAGS} $(PROFILE)' 'LDFLAGS=${LDFLAGS} ${PROFILE}' all
+
+modules: build
+	@src/modules/configure src/modules
+	@${MAKE} -C src/modules ${MAKEARGS} all
+	@echo "*** All done, now (g)make install to install Anope/Modules";
+
+clean_modules:
+	@${MAKE} -C src ${MAKEARGS} clean_modules
+
+distclean_modules:
+	@${MAKE} -C src ${MAKEARGS} distclean_modules
+
+protocols: build
+	@echo "*** Building protocol support";
+	@src/protocol/configure src/protocol
+	@${MAKE} -C src/protocol ${MAKEARGS} all
+
+profile_protocols: build
+	@echo "*** Building protocol support";
+	@src/protocol/configure src/protocol
+	@${MAKE} -C src/protocol ${MAKEARGS} 'CFLAGS=${CFLAGS} ${PROFILE}' 'PROFILE=${PROFILE}' all
+
+core: build
+	@echo "*** Building Core modules";
+	 @${MAKE} -C src ${MAKEARGS} core
+
+profile_core: build
+	@echo "*** Building Core modules";
+	@${MAKE} -C src ${MAKEARGS} 'CFLAGS=${CFLAGS} ${PROFILE}' 'PROFILE=${PROFILE}' core
+
+tools: build
+	@${MAKE} -C src/tools ${MAKEARGS} all
+	@echo "*** All done, now (g)make install to install Anope/Modules/Tools";
+
+profile_tools: profile_build
+	@${MAKE} -C src/tools ${MAKEARGS} 'CFLAGS=${CFLAGS} $(PROFILE)' all
+	@echo "*** All done, now (g)make install to install Anope/Modules/Tools";
+
+profile_modules: profile_build
+	@src/modules/configure src/modules
+	@${MAKE} -C src/modules ${MAKEARGS} 'CFLAGS=${CFLAGS} ${PROFILE}' 'PROFILE=${PROFILE}' all
+	@echo "*** All done, now (g)make install to install Anope/Modules";
+
+language:
+	@$(MAKE) -C lang ${MAKEARGS} all language.h
+
+headers:
+	@${MAKE} -C include ${MAKEARGS}
+
+clean:
+	${MAKE} -C lang ${MAKEARGS} clean
+	${MAKE} -C include ${MAKEARGS} clean
+	${MAKE} -C src ${MAKEARGS} clean
+	${MAKE} -C src/tools ${MAKEARGS} clean
+
+distclean: clean
+	${MAKE} -C lang ${MAKEARGS} distclean
+	${MAKE} -C include ${MAKEARGS} distclean
+	${MAKE} -C src ${MAKEARGS} distclean
+	${MAKE} -C src/tools ${MAKEARGS} distclean
+	rm -f config.log config.status config.cache Makefile src/bin/anoperc
+
+install: DUMMY
+	${MAKE} -C src ${MAKEARGS} install
+	${MAKE} -C src/tools ${MAKEARGS} install
+	@echo "*** All done, Anope is now installed. Please read docs/INSTALL for details on what to do now.";
+
+DUMMY:
diff --git a/aclocal.m4 b/aclocal.m4
new file mode 100644
index 000000000..c2a6ca0bb
--- /dev/null
+++ b/aclocal.m4
@@ -0,0 +1,871 @@
+dnl aclocal.m4 generated automatically by aclocal 1.4-p6
+
+dnl Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+dnl PARTICULAR PURPOSE.
+
+# lib-prefix.m4 serial 4 (gettext-0.14.2)
+dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+
+dnl AC_LIB_ARG_WITH is synonymous to AC_ARG_WITH in autoconf-2.13, and
+dnl similar to AC_ARG_WITH in autoconf 2.52...2.57 except that is doesn't
+dnl require excessive bracketing.
+ifdef([AC_HELP_STRING],
+[AC_DEFUN([AC_LIB_ARG_WITH], [AC_ARG_WITH([$1],[[$2]],[$3],[$4])])],
+[AC_DEFUN([AC_][LIB_ARG_WITH], [AC_ARG_WITH([$1],[$2],[$3],[$4])])])
+
+dnl AC_LIB_PREFIX adds to the CPPFLAGS and LDFLAGS the flags that are needed
+dnl to access previously installed libraries. The basic assumption is that
+dnl a user will want packages to use other packages he previously installed
+dnl with the same --prefix option.
+dnl This macro is not needed if only AC_LIB_LINKFLAGS is used to locate
+dnl libraries, but is otherwise very convenient.
+AC_DEFUN([AC_LIB_PREFIX],
+[
+  AC_BEFORE([$0], [AC_LIB_LINKFLAGS])
+  AC_REQUIRE([AC_PROG_CC])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+  dnl By default, look in $includedir and $libdir.
+  use_additional=yes
+  AC_LIB_WITH_FINAL_PREFIX([
+    eval additional_includedir=\"$includedir\"
+    eval additional_libdir=\"$libdir\"
+  ])
+  AC_LIB_ARG_WITH([lib-prefix],
+[  --with-lib-prefix[=DIR] search for libraries in DIR/include and DIR/lib
+  --without-lib-prefix    don't search for libraries in includedir and libdir],
+[
+    if test "X$withval" = "Xno"; then
+      use_additional=no
+    else
+      if test "X$withval" = "X"; then
+        AC_LIB_WITH_FINAL_PREFIX([
+          eval additional_includedir=\"$includedir\"
+          eval additional_libdir=\"$libdir\"
+        ])
+      else
+        additional_includedir="$withval/include"
+        additional_libdir="$withval/lib"
+      fi
+    fi
+])
+  if test $use_additional = yes; then
+    dnl Potentially add $additional_includedir to $CPPFLAGS.
+    dnl But don't add it
+    dnl   1. if it's the standard /usr/include,
+    dnl   2. if it's already present in $CPPFLAGS,
+    dnl   3. if it's /usr/local/include and we are using GCC on Linux,
+    dnl   4. if it doesn't exist as a directory.
+    if test "X$additional_includedir" != "X/usr/include"; then
+      haveit=
+      for x in $CPPFLAGS; do
+        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+        if test "X$x" = "X-I$additional_includedir"; then
+          haveit=yes
+          break
+        fi
+      done
+      if test -z "$haveit"; then
+        if test "X$additional_includedir" = "X/usr/local/include"; then
+          if test -n "$GCC"; then
+            case $host_os in
+              linux* | gnu* | k*bsd*-gnu) haveit=yes;;
+            esac
+          fi
+        fi
+        if test -z "$haveit"; then
+          if test -d "$additional_includedir"; then
+            dnl Really add $additional_includedir to $CPPFLAGS.
+            CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }-I$additional_includedir"
+          fi
+        fi
+      fi
+    fi
+    dnl Potentially add $additional_libdir to $LDFLAGS.
+    dnl But don't add it
+    dnl   1. if it's the standard /usr/lib,
+    dnl   2. if it's already present in $LDFLAGS,
+    dnl   3. if it's /usr/local/lib and we are using GCC on Linux,
+    dnl   4. if it doesn't exist as a directory.
+    if test "X$additional_libdir" != "X/usr/lib"; then
+      haveit=
+      for x in $LDFLAGS; do
+        AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+        if test "X$x" = "X-L$additional_libdir"; then
+          haveit=yes
+          break
+        fi
+      done
+      if test -z "$haveit"; then
+        if test "X$additional_libdir" = "X/usr/local/lib"; then
+          if test -n "$GCC"; then
+            case $host_os in
+              linux*) haveit=yes;;
+            esac
+          fi
+        fi
+        if test -z "$haveit"; then
+          if test -d "$additional_libdir"; then
+            dnl Really add $additional_libdir to $LDFLAGS.
+            LDFLAGS="${LDFLAGS}${LDFLAGS:+ }-L$additional_libdir"
+          fi
+        fi
+      fi
+    fi
+  fi
+])
+
+dnl AC_LIB_PREPARE_PREFIX creates variables acl_final_prefix,
+dnl acl_final_exec_prefix, containing the values to which $prefix and
+dnl $exec_prefix will expand at the end of the configure script.
+AC_DEFUN([AC_LIB_PREPARE_PREFIX],
+[
+  dnl Unfortunately, prefix and exec_prefix get only finally determined
+  dnl at the end of configure.
+  if test "X$prefix" = "XNONE"; then
+    acl_final_prefix="$ac_default_prefix"
+  else
+    acl_final_prefix="$prefix"
+  fi
+  if test "X$exec_prefix" = "XNONE"; then
+    acl_final_exec_prefix='${prefix}'
+  else
+    acl_final_exec_prefix="$exec_prefix"
+  fi
+  acl_save_prefix="$prefix"
+  prefix="$acl_final_prefix"
+  eval acl_final_exec_prefix=\"$acl_final_exec_prefix\"
+  prefix="$acl_save_prefix"
+])
+
+dnl AC_LIB_WITH_FINAL_PREFIX([statement]) evaluates statement, with the
+dnl variables prefix and exec_prefix bound to the values they will have
+dnl at the end of the configure script.
+AC_DEFUN([AC_LIB_WITH_FINAL_PREFIX],
+[
+  acl_save_prefix="$prefix"
+  prefix="$acl_final_prefix"
+  acl_save_exec_prefix="$exec_prefix"
+  exec_prefix="$acl_final_exec_prefix"
+  $1
+  exec_prefix="$acl_save_exec_prefix"
+  prefix="$acl_save_prefix"
+])
+
+# lib-link.m4 serial 6 (gettext-0.14.3)
+dnl Copyright (C) 2001-2005 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+
+AC_PREREQ(2.50)
+
+dnl AC_LIB_LINKFLAGS(name [, dependencies]) searches for libname and
+dnl the libraries corresponding to explicit and implicit dependencies.
+dnl Sets and AC_SUBSTs the LIB${NAME} and LTLIB${NAME} variables and
+dnl augments the CPPFLAGS variable.
+AC_DEFUN([AC_LIB_LINKFLAGS],
+[
+  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+  AC_REQUIRE([AC_LIB_RPATH])
+  define([Name],[translit([$1],[./-], [___])])
+  define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
+                               [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
+  AC_CACHE_CHECK([how to link with lib[]$1], [ac_cv_lib[]Name[]_libs], [
+    AC_LIB_LINKFLAGS_BODY([$1], [$2])
+    ac_cv_lib[]Name[]_libs="$LIB[]NAME"
+    ac_cv_lib[]Name[]_ltlibs="$LTLIB[]NAME"
+    ac_cv_lib[]Name[]_cppflags="$INC[]NAME"
+  ])
+  LIB[]NAME="$ac_cv_lib[]Name[]_libs"
+  LTLIB[]NAME="$ac_cv_lib[]Name[]_ltlibs"
+  INC[]NAME="$ac_cv_lib[]Name[]_cppflags"
+  AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
+  AC_SUBST([LIB]NAME)
+  AC_SUBST([LTLIB]NAME)
+  dnl Also set HAVE_LIB[]NAME so that AC_LIB_HAVE_LINKFLAGS can reuse the
+  dnl results of this search when this library appears as a dependency.
+  HAVE_LIB[]NAME=yes
+  undefine([Name])
+  undefine([NAME])
+])
+
+dnl AC_LIB_HAVE_LINKFLAGS(name, dependencies, includes, testcode)
+dnl searches for libname and the libraries corresponding to explicit and
+dnl implicit dependencies, together with the specified include files and
+dnl the ability to compile and link the specified testcode. If found, it
+dnl sets and AC_SUBSTs HAVE_LIB${NAME}=yes and the LIB${NAME} and
+dnl LTLIB${NAME} variables and augments the CPPFLAGS variable, and
+dnl #defines HAVE_LIB${NAME} to 1. Otherwise, it sets and AC_SUBSTs
+dnl HAVE_LIB${NAME}=no and LIB${NAME} and LTLIB${NAME} to empty.
+AC_DEFUN([AC_LIB_HAVE_LINKFLAGS],
+[
+  AC_REQUIRE([AC_LIB_PREPARE_PREFIX])
+  AC_REQUIRE([AC_LIB_RPATH])
+  define([Name],[translit([$1],[./-], [___])])
+  define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
+                               [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
+
+  dnl Search for lib[]Name and define LIB[]NAME, LTLIB[]NAME and INC[]NAME
+  dnl accordingly.
+  AC_LIB_LINKFLAGS_BODY([$1], [$2])
+
+  dnl Add $INC[]NAME to CPPFLAGS before performing the following checks,
+  dnl because if the user has installed lib[]Name and not disabled its use
+  dnl via --without-lib[]Name-prefix, he wants to use it.
+  ac_save_CPPFLAGS="$CPPFLAGS"
+  AC_LIB_APPENDTOVAR([CPPFLAGS], [$INC]NAME)
+
+  AC_CACHE_CHECK([for lib[]$1], [ac_cv_lib[]Name], [
+    ac_save_LIBS="$LIBS"
+    LIBS="$LIBS $LIB[]NAME"
+    AC_TRY_LINK([$3], [$4], [ac_cv_lib[]Name=yes], [ac_cv_lib[]Name=no])
+    LIBS="$ac_save_LIBS"
+  ])
+  if test "$ac_cv_lib[]Name" = yes; then
+    HAVE_LIB[]NAME=yes
+    AC_DEFINE([HAVE_LIB]NAME, 1, [Define if you have the $1 library.])
+    AC_MSG_CHECKING([how to link with lib[]$1])
+    AC_MSG_RESULT([$LIB[]NAME])
+  else
+    HAVE_LIB[]NAME=no
+    dnl If $LIB[]NAME didn't lead to a usable library, we don't need
+    dnl $INC[]NAME either.
+    CPPFLAGS="$ac_save_CPPFLAGS"
+    LIB[]NAME=
+    LTLIB[]NAME=
+  fi
+  AC_SUBST([HAVE_LIB]NAME)
+  AC_SUBST([LIB]NAME)
+  AC_SUBST([LTLIB]NAME)
+  undefine([Name])
+  undefine([NAME])
+])
+
+dnl Determine the platform dependent parameters needed to use rpath:
+dnl libext, shlibext, hardcode_libdir_flag_spec, hardcode_libdir_separator,
+dnl hardcode_direct, hardcode_minus_L.
+AC_DEFUN([AC_LIB_RPATH],
+[
+  dnl Tell automake >= 1.10 to complain if config.rpath is missing.
+  m4_ifdef([AC_REQUIRE_AUX_FILE], [AC_REQUIRE_AUX_FILE([config.rpath])])
+  AC_REQUIRE([AC_PROG_CC])                dnl we use $CC, $GCC, $LDFLAGS
+  AC_REQUIRE([AC_LIB_PROG_LD])            dnl we use $LD, $with_gnu_ld
+  AC_REQUIRE([AC_CANONICAL_HOST])         dnl we use $host
+  AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT]) dnl we use $ac_aux_dir
+  AC_CACHE_CHECK([for shared library run path origin], acl_cv_rpath, [
+    CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \
+    ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh
+    . ./conftest.sh
+    rm -f ./conftest.sh
+    acl_cv_rpath=done
+  ])
+  wl="$acl_cv_wl"
+  libext="$acl_cv_libext"
+  shlibext="$acl_cv_shlibext"
+  hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec"
+  hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator"
+  hardcode_direct="$acl_cv_hardcode_direct"
+  hardcode_minus_L="$acl_cv_hardcode_minus_L"
+  dnl Determine whether the user wants rpath handling at all.
+  AC_ARG_ENABLE(rpath,
+    [  --disable-rpath         do not hardcode runtime library paths],
+    :, enable_rpath=yes)
+])
+
+dnl AC_LIB_LINKFLAGS_BODY(name [, dependencies]) searches for libname and
+dnl the libraries corresponding to explicit and implicit dependencies.
+dnl Sets the LIB${NAME}, LTLIB${NAME} and INC${NAME} variables.
+AC_DEFUN([AC_LIB_LINKFLAGS_BODY],
+[
+  define([NAME],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
+                               [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
+  dnl By default, look in $includedir and $libdir.
+  use_additional=yes
+  AC_LIB_WITH_FINAL_PREFIX([
+    eval additional_includedir=\"$includedir\"
+    eval additional_libdir=\"$libdir\"
+  ])
+  AC_LIB_ARG_WITH([lib$1-prefix],
+[  --with-lib$1-prefix[=DIR]  search for lib$1 in DIR/include and DIR/lib
+  --without-lib$1-prefix     don't search for lib$1 in includedir and libdir],
+[
+    if test "X$withval" = "Xno"; then
+      use_additional=no
+    else
+      if test "X$withval" = "X"; then
+        AC_LIB_WITH_FINAL_PREFIX([
+          eval additional_includedir=\"$includedir\"
+          eval additional_libdir=\"$libdir\"
+        ])
+      else
+        additional_includedir="$withval/include"
+        additional_libdir="$withval/lib"
+      fi
+    fi
+])
+  dnl Search the library and its dependencies in $additional_libdir and
+  dnl $LDFLAGS. Using breadth-first-seach.
+  LIB[]NAME=
+  LTLIB[]NAME=
+  INC[]NAME=
+  rpathdirs=
+  ltrpathdirs=
+  names_already_handled=
+  names_next_round='$1 $2'
+  while test -n "$names_next_round"; do
+    names_this_round="$names_next_round"
+    names_next_round=
+    for name in $names_this_round; do
+      already_handled=
+      for n in $names_already_handled; do
+        if test "$n" = "$name"; then
+          already_handled=yes
+          break
+        fi
+      done
+      if test -z "$already_handled"; then
+        names_already_handled="$names_already_handled $name"
+        dnl See if it was already located by an earlier AC_LIB_LINKFLAGS
+        dnl or AC_LIB_HAVE_LINKFLAGS call.
+        uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'`
+        eval value=\"\$HAVE_LIB$uppername\"
+        if test -n "$value"; then
+          if test "$value" = yes; then
+            eval value=\"\$LIB$uppername\"
+            test -z "$value" || LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$value"
+            eval value=\"\$LTLIB$uppername\"
+            test -z "$value" || LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }$value"
+          else
+            dnl An earlier call to AC_LIB_HAVE_LINKFLAGS has determined
+            dnl that this library doesn't exist. So just drop it.
+            :
+          fi
+        else
+          dnl Search the library lib$name in $additional_libdir and $LDFLAGS
+          dnl and the already constructed $LIBNAME/$LTLIBNAME.
+          found_dir=
+          found_la=
+          found_so=
+          found_a=
+          if test $use_additional = yes; then
+            if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then
+              found_dir="$additional_libdir"
+              found_so="$additional_libdir/lib$name.$shlibext"
+              if test -f "$additional_libdir/lib$name.la"; then
+                found_la="$additional_libdir/lib$name.la"
+              fi
+            else
+              if test -f "$additional_libdir/lib$name.$libext"; then
+                found_dir="$additional_libdir"
+                found_a="$additional_libdir/lib$name.$libext"
+                if test -f "$additional_libdir/lib$name.la"; then
+                  found_la="$additional_libdir/lib$name.la"
+                fi
+              fi
+            fi
+          fi
+          if test "X$found_dir" = "X"; then
+            for x in $LDFLAGS $LTLIB[]NAME; do
+              AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+              case "$x" in
+                -L*)
+                  dir=`echo "X$x" | sed -e 's/^X-L//'`
+                  if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then
+                    found_dir="$dir"
+                    found_so="$dir/lib$name.$shlibext"
+                    if test -f "$dir/lib$name.la"; then
+                      found_la="$dir/lib$name.la"
+                    fi
+                  else
+                    if test -f "$dir/lib$name.$libext"; then
+                      found_dir="$dir"
+                      found_a="$dir/lib$name.$libext"
+                      if test -f "$dir/lib$name.la"; then
+                        found_la="$dir/lib$name.la"
+                      fi
+                    fi
+                  fi
+                  ;;
+              esac
+              if test "X$found_dir" != "X"; then
+                break
+              fi
+            done
+          fi
+          if test "X$found_dir" != "X"; then
+            dnl Found the library.
+            LTLIB[]NAME="${LTLIB[]NAME}${LTLIB[]NAME:+ }-L$found_dir -l$name"
+            if test "X$found_so" != "X"; then
+              dnl Linking with a shared library. We attempt to hardcode its
+              dnl directory into the executable's runpath, unless it's the
+              dnl standard /usr/lib.
+              if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then
+                dnl No hardcoding is needed.
+                LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+              else
+                dnl Use an explicit option to hardcode DIR into the resulting
+                dnl binary.
+                dnl Potentially add DIR to ltrpathdirs.
+                dnl The ltrpathdirs will be appended to $LTLIBNAME at the end.
+                haveit=
+                for x in $ltrpathdirs; do
+                  if test "X$x" = "X$found_dir"; then
+                    haveit=yes
+                    break
+                  fi
+                done
+                if test -z "$haveit"; then
+                  ltrpathdirs="$ltrpathdirs $found_dir"
+                fi
+                dnl The hardcoding into $LIBNAME is system dependent.
+                if test "$hardcode_direct" = yes; then
+                  dnl Using DIR/libNAME.so during linking hardcodes DIR into the
+                  dnl resulting binary.
+                  LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+                else
+                  if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then
+                    dnl Use an explicit option to hardcode DIR into the resulting
+                    dnl binary.
+                    LIB[]NAME="${LIB[]NAME}${LIB[]NAME:+ }$found_so"
+                    dnl Potentially add DIR to rpathdirs.
+                    dnl The rpathdirs will be appended to $LIBNAME at the end.
+                    haveit=
+                    for x in $rpathdirs; do
+                      if test "X$x" = "X$found_dir"; then
+                        haveit=yes
+                        break
+                      fi
+                    done
+                    if test -z "$haveit"; then
+                      rpathdirs="$rpathdirs $found_dir"
+                    fi
+                  else
+                    dnl Rely on "-L$found_dir".
+                    dnl But don't add it if it's already contained in the LDFLAGS
+                    dnl or the already constructed $LIBNAME
+                    haveit=
+                    for x in $LDFLAGS $LIB[]NAME; do
+                      AC_LIB_WITH_FINAL_PREFIX([eval x=\"$x\"])
+                      if test "X$x" = "X-L$found_dir"; then
+                        hav