native/configure.in - tomcat-native - Git at Google

 #
 # Licensed to the Apache Software Foundation (ASF) under one or more
 # contributor license agreements.  See the NOTICE file distributed with
 # this work for additional information regarding copyright ownership.
 # The ASF licenses this file to You under the Apache License, Version 2.0
 # (the "License"); you may not use this file except in compliance with
 # the License.  You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #

 dnl
 dnl Process this file with autoconf to produce a configure script
 dnl

 AC_PREREQ(2.50)
 AC_INIT(configure.in)

 AC_CONFIG_AUX_DIR(build)

 sinclude(build/apr_common.m4)
 sinclude(build/tcnative.m4)
 sinclude(build/find_apr.m4)

 dnl Generate ./config.nice for reproducing runs of configure
 dnl
 APR_CONFIG_NICE(config.nice)

 dnl # Some initial steps for configuration.  We setup the default directory
 dnl # and which files are to be configured.

 dnl Absolute source/build directory
 abs_srcdir=`(cd $srcdir && pwd)`
 abs_builddir=`pwd`

 if test "$abs_builddir" != "$abs_srcdir"; then
   USE_VPATH=1
   TCN_CONFIG_LOCATION=build
 else
   TCN_CONFIG_LOCATION=source
 fi

 AC_SUBST(TCN_CONFIG_LOCATION)
 AC_CANONICAL_SYSTEM
 AC_PROG_INSTALL

 dnl
 dnl compute the top directory of the build
 dnl note: this is needed for LIBTOOL and exporting the bundled Expat
 dnl
 top_builddir="$abs_builddir"
 AC_SUBST(top_builddir)
 AC_SUBST(abs_srcdir)
 AC_SUBST(abs_builddir)

 dnl Initialize mkdir -p functionality.
 APR_MKDIR_P_CHECK($abs_srcdir/build/mkdir.sh)

 dnl get our version information
 get_version="$abs_srcdir/build/get-version.sh"
 version_hdr="$abs_srcdir/include/tcn_version.h"
 TCNATIVE_MAJOR_VERSION="`$get_version major $version_hdr TCN`"
 TCNATIVE_DOTTED_VERSION="`$get_version all $version_hdr TCN`"
 TCNATIVE_LIBTOOL_VERSION="`$get_version libtool $version_hdr TCN`"

 AC_SUBST(TCNATIVE_DOTTED_VERSION)
 AC_SUBST(TCNATIVE_MAJOR_VERSION)
 AC_SUBST(TCNATIVE_LIBTOOL_VERSION)

 echo "Tomcat Native Version: ${TCNATIVE_DOTTED_VERSION}"

 dnl Enable the layout handling code, then reparse the prefix-style
 dnl arguments due to autoconf being a PITA.
 APR_ENABLE_LAYOUT(tcnative)
 APR_PARSE_ARGUMENTS

 dnl
 dnl set up the compilation flags and stuff
 dnl

 TCNATIVE_INCLUDES=""
 TCNATIVE_PRIV_INCLUDES="-I$top_builddir/include"

 dnl
 dnl Find the APR includes directory and (possibly) the source (base) dir.
 dnl
 TCN_FIND_APR

 dnl
 dnl even though we use apr_rules.mk for building apr-util, we need
 dnl to grab CC and CPP ahead of time so that apr-util config tests
 dnl use the same compiler as APR; we need the same compiler options
 dnl and feature test macros as well
 dnl
 APR_SETIFNULL(CC, `$apr_config --cc`)
 APR_SETIFNULL(CPP, `$apr_config --cpp`)

 AC_PROG_INSTALL

 dnl
 dnl  Find the JVM related information
 dnl
 NEED_JNI_MD=yes
 TCN_FIND_JAVA

 dnl MAC OS X does not used include but Headers
 if test -d ${JAVA_HOME}/Headers; then
   JAVA_INC=Headers
 else
   JAVA_INC=include
 fi
 APR_ADDTO(TCNATIVE_PRIV_INCLUDES,[-I$JAVA_HOME/$JAVA_INC])

 dnl sableVM does not have/need $JAVA_OS/jni_md.h
 if test "$NEED_JNI_MD" = "yes"; then
   TCN_FIND_JDK_OS
   if test -z "${JAVA_OS}"; then
     AC_MSG_RESULT([jni_md.h found in $JAVA_HOME/$JAVA_INC])
   else
     APR_ADDTO(TCNATIVE_PRIV_INCLUDES,[-I$JAVA_HOME/$JAVA_INC/$JAVA_OS])
   fi
 fi

 AC_SUBST(JAVA_HOME)
 AC_SUBST(JAVA_PLATFORM)
 AC_SUBST(JAVA_OS)


 dnl
 dnl Detect openssl toolkit installation
 dnl

 use_openssl=true;

 AC_ARG_ENABLE(openssl,
 [AS_HELP_STRING([--disable-openssl],[avoid using OpenSSL toolkit])],
 [
   case "${enableval}" in
     no )
        use_openssl=false;
        AC_MSG_RESULT([Disabling SSL support...])
        ;;
   esac
 ])

 AC_ARG_ENABLE(insecure-export-ciphers,
 [AS_HELP_STRING([--enable-insecure-export-ciphers],[allow including insecure export and null ciphers in the cipher string (default is disabled=not allowed)])],
 [
   case "${enableval}" in
     yes )
        APR_ADDTO(CFLAGS, [-DHAVE_EXPORT_CIPHERS])
        AC_MSG_WARN([Enabling insecure export and null cipher support])
        ;;
   esac
 ])

 if $use_openssl ; then
   TCN_CHECK_SSL_TOOLKIT
 fi

 so_ext=$APR_SO_EXT
 lib_target=$APR_LIB_TARGET
 AC_SUBST(so_ext)
 AC_SUBST(lib_target)

 TCNATIVE_LIBNAME="tcnative${libsuffix}"
 AC_SUBST(TCNATIVE_LIBNAME)

 EXTRA_OS_LINK=""
 host_alias=`uname -s`
 case "$host_alias" in
     dnl ### BeOS requires that ALL symbols resolve at LINK time!
     dnl ###
     dnl ### So, if we're building on BeOS then we need to add in the
     dnl ### apr and expat libraries to the build or it'll die a truly horrible
     dnl ### death. We now use the apr-config tool to determine the correct
     dnl ### library to link against :)
 *AIX*|*Darwin*|*BeOS*)
     dnl need such stuff as -liconv to be specified when building libaprutil.la
     EXTRA_OS_LINK='$(TCNATIVE_LDFLAGS) $(TCNATIVE_LIBS)'
     ;;
 *)
     ;;
 esac

 AC_SUBST(EXTRA_OS_LINK)

 dnl CFLAGS for maintainer mode
 dnl it also allows the CFLAGS environment variable.
 CFLAGS="${CFLAGS}"
 AC_ARG_ENABLE(
 maintainer-mode,
 [  --enable-maintainer-mode   Turn on debugging and compile time warnings],
 [
   if test "$GCC" = "yes"; then
     CFLAGS="${CFLAGS} -DDEBUG -Wall"
   else
     CFLAGS="${CFLAGS} -DDEBUG"
   fi
 AC_MSG_RESULT([...Enabling Maintainer mode...])
 ])

 dnl
 dnl Prep all the flags and stuff for compilation and export to other builds
 dnl
 APR_ADDTO(TCNATIVE_LIBS, [$LIBS])
 APR_ADDTO(TCNATIVE_LIBS, [$APR_LIBTOOL_LIBS])
 APR_ADDTO(TCNATIVE_LDFLAGS, [$LDFLAGS])

 # Link libkstat for Solaris
 case $host in
     *-solaris2*)
         APR_ADDTO(TCNATIVE_LIBS, -lkstat)
         ;;
     *)
         ;;
 esac

 TCN_FIND_APR_FEATURE([apr_pollset_wakeup],[POLLSET_WAKEUP])

 AC_SUBST(TCNATIVE_EXPORT_LIBS)
 AC_SUBST(TCNATIVE_PRIV_INCLUDES)
 AC_SUBST(TCNATIVE_INCLUDES)
 AC_SUBST(TCNATIVE_LDFLAGS)
 AC_SUBST(TCNATIVE_LIBS)
 AC_SUBST(CFLAGS)
 AC_SUBST(CPPFLAGS)

 dnl copy apr's rules.mk into our build directory.
 if test ! -d ./build; then
    $mkdir_p build
 fi
 cp $APR_BUILD_DIR/apr_rules.mk $abs_builddir/build/rules.mk


 dnl
 dnl BSD/OS (BSDi) needs to use a different include syntax in the Makefiles
 dnl
 case "$host_alias" in
 *bsdi* | BSD/OS)
     # Check whether they've installed GNU make
     if make --version > /dev/null 2>&1; then
         INCLUDE_RULES="include $abs_builddir/build/rules.mk"
         INCLUDE_OUTPUTS="include $abs_srcdir/build-outputs.mk"
     else
         INCLUDE_RULES=".include \"$abs_builddir/build/rules.mk\""
         INCLUDE_OUTPUTS=".include \"$abs_srcdir/build-outputs.mk\""
     fi
     ;;
 *)
     INCLUDE_RULES="include $abs_builddir/build/rules.mk"
     INCLUDE_OUTPUTS="include $abs_srcdir/build-outputs.mk"
     ;;
 esac

 AC_SUBST(INCLUDE_RULES)
 AC_SUBST(INCLUDE_OUTPUTS)

 if test -d $srcdir/test; then
     test_Makefile="test/Makefile"
 fi

 dnl
 dnl everything is done.
 MAKEFILES="Makefile"
 AC_OUTPUT([
     tcnative.pc
     $MAKEFILES
 	],[
 TCNATIVE_MAJOR_VERSION=$TCNATIVE_MAJOR_VERSION
 ])
	#
	# Licensed to the Apache Software Foundation (ASF) under one or more
	# contributor license agreements. See the NOTICE file distributed with
	# this work for additional information regarding copyright ownership.
	# The ASF licenses this file to You under the Apache License, Version 2.0
	# (the "License"); you may not use this file except in compliance with
	# the License. You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#

	dnl
	dnl Process this file with autoconf to produce a configure script
	dnl

	AC_PREREQ(2.50)
	AC_INIT(configure.in)

	AC_CONFIG_AUX_DIR(build)

	sinclude(build/apr_common.m4)
	sinclude(build/tcnative.m4)
	sinclude(build/find_apr.m4)

	dnl Generate ./config.nice for reproducing runs of configure
	dnl
	APR_CONFIG_NICE(config.nice)

	dnl # Some initial steps for configuration. We setup the default directory
	dnl # and which files are to be configured.

	dnl Absolute source/build directory
	abs_srcdir=`(cd $srcdir && pwd)`
	abs_builddir=`pwd`

	if test "$abs_builddir" != "$abs_srcdir"; then
	USE_VPATH=1
	TCN_CONFIG_LOCATION=build
	else
	TCN_CONFIG_LOCATION=source
	fi

	AC_SUBST(TCN_CONFIG_LOCATION)
	AC_CANONICAL_SYSTEM
	AC_PROG_INSTALL

	dnl
	dnl compute the top directory of the build
	dnl note: this is needed for LIBTOOL and exporting the bundled Expat
	dnl
	top_builddir="$abs_builddir"
	AC_SUBST(top_builddir)
	AC_SUBST(abs_srcdir)
	AC_SUBST(abs_builddir)

	dnl Initialize mkdir -p functionality.
	APR_MKDIR_P_CHECK($abs_srcdir/build/mkdir.sh)

	dnl get our version information
	get_version="$abs_srcdir/build/get-version.sh"
	version_hdr="$abs_srcdir/include/tcn_version.h"
	TCNATIVE_MAJOR_VERSION="`$get_version major $version_hdr TCN`"
	TCNATIVE_DOTTED_VERSION="`$get_version all $version_hdr TCN`"
	TCNATIVE_LIBTOOL_VERSION="`$get_version libtool $version_hdr TCN`"

	AC_SUBST(TCNATIVE_DOTTED_VERSION)
	AC_SUBST(TCNATIVE_MAJOR_VERSION)
	AC_SUBST(TCNATIVE_LIBTOOL_VERSION)

	echo "Tomcat Native Version: ${TCNATIVE_DOTTED_VERSION}"

	dnl Enable the layout handling code, then reparse the prefix-style
	dnl arguments due to autoconf being a PITA.
	APR_ENABLE_LAYOUT(tcnative)
	APR_PARSE_ARGUMENTS

	dnl
	dnl set up the compilation flags and stuff
	dnl

	TCNATIVE_INCLUDES=""
	TCNATIVE_PRIV_INCLUDES="-I$top_builddir/include"

	dnl
	dnl Find the APR includes directory and (possibly) the source (base) dir.
	dnl
	TCN_FIND_APR

	dnl
	dnl even though we use apr_rules.mk for building apr-util, we need
	dnl to grab CC and CPP ahead of time so that apr-util config tests
	dnl use the same compiler as APR; we need the same compiler options
	dnl and feature test macros as well
	dnl
	APR_SETIFNULL(CC, `$apr_config --cc`)
	APR_SETIFNULL(CPP, `$apr_config --cpp`)

	AC_PROG_INSTALL

	dnl
	dnl Find the JVM related information
	dnl
	NEED_JNI_MD=yes
	TCN_FIND_JAVA

	dnl MAC OS X does not used include but Headers
	if test -d ${JAVA_HOME}/Headers; then
	JAVA_INC=Headers
	else
	JAVA_INC=include
	fi
	APR_ADDTO(TCNATIVE_PRIV_INCLUDES,[-I$JAVA_HOME/$JAVA_INC])

	dnl sableVM does not have/need $JAVA_OS/jni_md.h
	if test "$NEED_JNI_MD" = "yes"; then
	TCN_FIND_JDK_OS
	if test -z "${JAVA_OS}"; then
	AC_MSG_RESULT([jni_md.h found in $JAVA_HOME/$JAVA_INC])
	else
	APR_ADDTO(TCNATIVE_PRIV_INCLUDES,[-I$JAVA_HOME/$JAVA_INC/$JAVA_OS])
	fi
	fi

	AC_SUBST(JAVA_HOME)
	AC_SUBST(JAVA_PLATFORM)
	AC_SUBST(JAVA_OS)


	dnl
	dnl Detect openssl toolkit installation
	dnl

	use_openssl=true;

	AC_ARG_ENABLE(openssl,
	[AS_HELP_STRING([--disable-openssl],[avoid using OpenSSL toolkit])],
	[
	case "${enableval}" in
	no )
	use_openssl=false;
	AC_MSG_RESULT([Disabling SSL support...])
	;;
	esac
	])

	AC_ARG_ENABLE(insecure-export-ciphers,
	[AS_HELP_STRING([--enable-insecure-export-ciphers],[allow including insecure export and null ciphers in the cipher string (default is disabled=not allowed)])],
	[
	case "${enableval}" in
	yes )
	APR_ADDTO(CFLAGS, [-DHAVE_EXPORT_CIPHERS])
	AC_MSG_WARN([Enabling insecure export and null cipher support])
	;;
	esac
	])

	if $use_openssl ; then
	TCN_CHECK_SSL_TOOLKIT
	fi

	so_ext=$APR_SO_EXT
	lib_target=$APR_LIB_TARGET
	AC_SUBST(so_ext)
	AC_SUBST(lib_target)

	TCNATIVE_LIBNAME="tcnative${libsuffix}"
	AC_SUBST(TCNATIVE_LIBNAME)

	EXTRA_OS_LINK=""
	host_alias=`uname -s`
	case "$host_alias" in
	dnl ### BeOS requires that ALL symbols resolve at LINK time!
	dnl ###
	dnl ### So, if we're building on BeOS then we need to add in the
	dnl ### apr and expat libraries to the build or it'll die a truly horrible
	dnl ### death. We now use the apr-config tool to determine the correct
	dnl ### library to link against :)
	AIX\|Darwin\|BeOS)
	dnl need such stuff as -liconv to be specified when building libaprutil.la
	EXTRA_OS_LINK='$(TCNATIVE_LDFLAGS) $(TCNATIVE_LIBS)'
	;;
	*)
	;;
	esac

	AC_SUBST(EXTRA_OS_LINK)

	dnl CFLAGS for maintainer mode
	dnl it also allows the CFLAGS environment variable.
	CFLAGS="${CFLAGS}"
	AC_ARG_ENABLE(
	maintainer-mode,
	[ --enable-maintainer-mode Turn on debugging and compile time warnings],
	[
	if test "$GCC" = "yes"; then
	CFLAGS="${CFLAGS} -DDEBUG -Wall"
	else
	CFLAGS="${CFLAGS} -DDEBUG"
	fi
	AC_MSG_RESULT([...Enabling Maintainer mode...])
	])

	dnl
	dnl Prep all the flags and stuff for compilation and export to other builds
	dnl
	APR_ADDTO(TCNATIVE_LIBS, [$LIBS])
	APR_ADDTO(TCNATIVE_LIBS, [$APR_LIBTOOL_LIBS])
	APR_ADDTO(TCNATIVE_LDFLAGS, [$LDFLAGS])

	# Link libkstat for Solaris
	case $host in
	-solaris2)
	APR_ADDTO(TCNATIVE_LIBS, -lkstat)
	;;
	*)
	;;
	esac

	TCN_FIND_APR_FEATURE([apr_pollset_wakeup],[POLLSET_WAKEUP])

	AC_SUBST(TCNATIVE_EXPORT_LIBS)
	AC_SUBST(TCNATIVE_PRIV_INCLUDES)
	AC_SUBST(TCNATIVE_INCLUDES)
	AC_SUBST(TCNATIVE_LDFLAGS)
	AC_SUBST(TCNATIVE_LIBS)
	AC_SUBST(CFLAGS)
	AC_SUBST(CPPFLAGS)

	dnl copy apr's rules.mk into our build directory.
	if test ! -d ./build; then
	$mkdir_p build
	fi
	cp $APR_BUILD_DIR/apr_rules.mk $abs_builddir/build/rules.mk


	dnl
	dnl BSD/OS (BSDi) needs to use a different include syntax in the Makefiles
	dnl
	case "$host_alias" in
	bsdi \| BSD/OS)
	# Check whether they've installed GNU make
	if make --version > /dev/null 2>&1; then
	INCLUDE_RULES="include $abs_builddir/build/rules.mk"
	INCLUDE_OUTPUTS="include $abs_srcdir/build-outputs.mk"
	else
	INCLUDE_RULES=".include \"$abs_builddir/build/rules.mk\""
	INCLUDE_OUTPUTS=".include \"$abs_srcdir/build-outputs.mk\""
	fi
	;;
	*)
	INCLUDE_RULES="include $abs_builddir/build/rules.mk"
	INCLUDE_OUTPUTS="include $abs_srcdir/build-outputs.mk"
	;;
	esac

	AC_SUBST(INCLUDE_RULES)
	AC_SUBST(INCLUDE_OUTPUTS)

	if test -d $srcdir/test; then
	test_Makefile="test/Makefile"
	fi

	dnl
	dnl everything is done.
	MAKEFILES="Makefile"
	AC_OUTPUT([
	tcnative.pc
	$MAKEFILES
	],[
	TCNATIVE_MAJOR_VERSION=$TCNATIVE_MAJOR_VERSION
	])