dnl Process this file with autoconf to produce a configure script. dnl %CopyrightBegin% dnl dnl Copyright Ericsson AB 1998-2014. All Rights Reserved. dnl dnl Licensed under the Apache License, Version 2.0 (the "License"); dnl you may not use this file except in compliance with the License. dnl You may obtain a copy of the License at dnl dnl http://www.apache.org/licenses/LICENSE-2.0 dnl dnl Unless required by applicable law or agreed to in writing, software dnl distributed under the License is distributed on an "AS IS" BASIS, dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. dnl See the License for the specific language governing permissions and dnl limitations under the License. dnl dnl %CopyrightEnd% AC_PREREQ(2.8)dnl AC_INIT() LM_PRECIOUS_VARS default_cache_file=./config.cache if test "x$no_recursion" != "xyes" -a "x$OVERRIDE_CONFIG_CACHE" = "x"; then # The no_recursion variable is not documented, but the only # action we take on it is disabling caching which is safe! if test "x$cache_file" != "x$default_cache_file"; then echo "Ignoring the --cache-file argument since it can cause the system to be erroneously configured" fi echo "Disabling caching" if test -f $cache_file; then echo "Removing cache file $cache_file" rm -f $cache_file fi cache_file=/dev/null fi case "X$ERL_TOP" in X) ;; X/*) test -f $ERL_TOP/erts/emulator/beam/beam_emu.c || { AC_MSG_ERROR([Invalid \$ERL_TOP]) } srcdir="$ERL_TOP";; *) AC_MSG_ERROR([\$ERL_TOP needs to be absolute]);; esac dnl How to set srcdir absolute is taken from the GNU Emacs distribution #### Make srcdir absolute, if it isn't already. It's important to #### avoid running the path through pwd unnecessary, since pwd can #### give you automounter prefixes, which can go away. case "${srcdir}" in /* ) ;; . ) ## We may be able to use the $PWD environment variable to make this ## absolute. But sometimes PWD is inaccurate. ## Make sure CDPATH doesn't affect cd (in case PWD is relative). CDPATH= if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ; then srcdir="$PWD" else srcdir="`(cd ${srcdir}; pwd)`" fi ;; * ) srcdir="`(cd ${srcdir}; pwd)`" ;; esac # # Now srcdir is absolute and also the top of Erlang distribution, ERL_TOP. # test "X$ERL_TOP" != "X" || ERL_TOP="$srcdir" AC_SUBST(ERL_TOP) dnl dnl Aux programs are found in erts/autoconf dnl AC_CONFIG_AUX_DIR(${srcdir}/erts/autoconf) dnl dnl Figure out what we are running on. And in violation of autoconf dnl style assume that $host is also what we are building for. I would dnl like to get cross compiling working, since we actually have dnl systems we cross compile for! dnl if test "X$host" != "Xfree_source" -a "X$host" != "Xwin32"; then AC_CANONICAL_HOST fi TARGET=$host AC_SUBST(TARGET) if test "$cross_compiling" = "yes"; then CROSS_COMPILING=yes else CROSS_COMPILING=no fi AC_SUBST(CROSS_COMPILING) AC_ARG_ENABLE(bootstrap-only, AS_HELP_STRING([--enable-bootstrap-only], [enable bootstrap only configuration]), [ if test "X$enableval" = "Xyes"; then BOOTSTRAP_ONLY=yes else BOOTSTRAP_ONLY=no fi ], BOOTSTRAP_ONLY=no) AC_SUBST(BOOTSTRAP_ONLY) if test $CROSS_COMPILING = yes -a $BOOTSTRAP_ONLY = yes; then AC_MSG_ERROR([Cannot both cross compile and build a bootstrap system]) fi dnl Checks for programs. AC_PROG_CC AC_PROG_CXX AC_CHECK_TOOL(LD, [ld]) # # We need GNU make, complain if we can't find it # AC_MSG_CHECKING(for GNU make) # If there is a Makefile created we don't want make to start making, run # in a subdirectory and -f /dev/null MAKE_PROG=x if test X"$CLEARCASE_MAKE_COMPAT" = X"gnu" -a X"$CLEARCASE_ROOT" != X"" ; then eval clearmake -version 2>&1 | grep clearmake > /dev/null 2>&1 case $? in 0) MAKE_PROG="clearmake -V";; *);; esac fi if test X"$MAKE_PROG" = X"x"; then mkdir conftestmake if test -d conftestmake; then cd conftestmake for m in make gmake ggmake; do eval $m --version -f /dev/null 2>&1 | grep GNU > /dev/null 2>&1 case $? in 0) MAKE_PROG=$m ; break ;; *) ;; esac done cd .. else AC_MSG_ERROR(could not create subdirectory) fi fi rm -rf conftestmake case $MAKE_PROG in x) AC_MSG_RESULT(no) AC_MSG_ERROR(GNU make is required!) ;; *) AC_MSG_RESULT(yes ($MAKE_PROG)) AC_SUBST(MAKE_PROG) ;; esac AC_PROG_INSTALL if test X"${INSTALL}" = "X${ac_aux_dir}/install-sh -c" && test -f /usr/ucb/install ; then case $host_os in osf*) ;; *) INSTALL="/usr/ucb/install -c" ;; esac fi AC_PROG_LN_S AC_PROG_RANLIB # # Get erts version from erts/vsn.mk # AC_MSG_CHECKING([ERTS version]) [ERTS_VSN=`sed -n "s/^VSN[ ]*=[ ]*\(.*\)/\1/p" < $ERL_TOP/erts/vsn.mk`] AC_MSG_RESULT([$ERTS_VSN]) AC_SUBST(ERTS_VSN) # # Get OTP release and OTP version from $ERL_TOP/OTP_VERSION # AC_MSG_CHECKING([OTP release]) [OTP_REL=`cat $ERL_TOP/OTP_VERSION | sed "s|\([0-9]*\).*|\1|"`] AC_MSG_RESULT([$OTP_REL]) AC_SUBST(OTP_REL) AC_MSG_CHECKING([OTP version]) [OTP_VSN=`cat $ERL_TOP/OTP_VERSION`] AC_MSG_RESULT([$OTP_VSN]) AC_SUBST(OTP_VSN) AC_ARG_ENABLE(threads, AS_HELP_STRING([--enable-threads], [enable async thread support]) AS_HELP_STRING([--disable-threads], [disable async thread support])) AC_ARG_ENABLE(dirty-schedulers, AS_HELP_STRING([--enable-dirty-schedulers], [enable dirty scheduler support])) AC_ARG_ENABLE(halfword-emulator, AS_HELP_STRING([--enable-halfword-emulator], [enable halfword emulator (only for 64bit builds). Note: Halfword emulator is marked as deprecated and scheduled for removal in future major release.])) AC_ARG_ENABLE(smp-support, AS_HELP_STRING([--enable-smp-support], [enable smp support]) AS_HELP_STRING([--disable-smp-support], [disable smp support])) AC_ARG_WITH(termcap, AS_HELP_STRING([--with-termcap], [use termcap (default)]) AS_HELP_STRING([--without-termcap], [do not use any termcap libraries (ncurses,curses,termcap,termlib)])) AC_ARG_ENABLE(kernel-poll, AS_HELP_STRING([--enable-kernel-poll], [enable kernel poll support]) AS_HELP_STRING([--disable-kernel-poll], [disable kernel poll support])) AC_ARG_ENABLE(sctp, AS_HELP_STRING([--enable-sctp], [enable sctp support]) AS_HELP_STRING([--disable-sctp], [disable sctp support])) AC_ARG_ENABLE(hipe, AS_HELP_STRING([--enable-hipe], [enable hipe support]) AS_HELP_STRING([--disable-hipe], [disable hipe support])) AC_ARG_ENABLE(native-libs, AS_HELP_STRING([--enable-native-libs], [compile Erlang libraries to native code])) AC_ARG_WITH(dynamic-trace, AS_HELP_STRING([--with-dynamic-trace={dtrace|systemtap}], [specify use of dynamic trace framework, dtrace or systemtap]) AS_HELP_STRING([--without-dynamic-trace], [don't enable any dynamic tracing (default)])) AC_ARG_ENABLE(vm-probes, AS_HELP_STRING([--enable-vm-probes], [add dynamic trace probes to the Beam VM (only possible if --with-dynamic-trace is enabled, and then default)])) AC_ARG_WITH(javac, AS_HELP_STRING([--with-javac=JAVAC], [specify Java compiler to use]) AS_HELP_STRING([--with-javac], [use a Java compiler if found (default)]) AS_HELP_STRING([--without-javac], [don't use any Java compiler])) AC_ARG_ENABLE(megaco_flex_scanner_lineno, AS_HELP_STRING([--disable-megaco-flex-scanner-lineno], [disable megaco flex scanner lineno])) AC_ARG_ENABLE(megaco_reentrant_flex_scanner, AS_HELP_STRING([--disable-megaco-reentrant-flex-scanner], [disable reentrant megaco flex scanner])) AC_ARG_WITH(ssl, AS_HELP_STRING([--with-ssl=PATH], [specify location of OpenSSL include and lib]) AS_HELP_STRING([--with-ssl], [use SSL (default)]) AS_HELP_STRING([--without-ssl], [don't use SSL])) AC_ARG_WITH(ssl-incl, AS_HELP_STRING([--with-ssl-incl=PATH], [location of OpenSSL include dir, if different than specified by --with-ssl=PATH])) AC_ARG_WITH(ssl-rpath, AS_HELP_STRING([--with-ssl-rpath=yes|no|PATHS], [runtime library path for OpenSSL. Default is 'yes', which equates to a number of standard locations. If 'no', then no runtime library paths will be used. Anything else should be a comma separated list of paths.])) AC_ARG_ENABLE(dynamic-ssl-lib, AS_HELP_STRING([--disable-dynamic-ssl-lib], [disable using dynamic openssl libraries])) AC_ARG_ENABLE(builtin-zlib, AS_HELP_STRING([--enable-builtin-zlib], [force use of our own built-in zlib])) dnl This functionality has been lost along the way... :( dnl It could perhaps be nice to reintroduce some day; therefore, dnl it is not removed just commented out. dnl dnl # dnl # Set Erlang man page directory dnl # dnl AC_ARG_ENABLE(erlang-mandir, dnl [ --disable-erlang-mandir do not install Erlang man pages in a private directory], dnl [ case "$enableval" in dnl no) erl_mandir=$mandir ;; dnl *) erl_mandir='$(erlang_libdir)/man' ;; dnl esac ], erl_mandir='$(erlang_libdir)/man') dnl AC_SUBST(erl_mandir) AC_ARG_ENABLE(darwin-universal, AS_HELP_STRING([--enable-darwin-universal], [build universal binaries on darwin i386]), [ case "$enableval" in no) enable_darwin_universal=no ;; *) enable_darwin_univeral=yes ;; esac ],enable_darwin_universal=no) AC_ARG_ENABLE(darwin-64bit, AS_HELP_STRING([--enable-darwin-64bit], [build 64bit binaries on darwin]), [ case "$enableval" in no) enable_darwin_64bit=no ;; *) enable_darwin_64bit=yes ;; esac ],enable_darwin_64bit=no) AC_ARG_ENABLE(m64-build, AS_HELP_STRING([--enable-m64-build], [build 64bit binaries using the -m64 flag to (g)cc]), [ case "$enableval" in no) enable_m64_build=no ;; *) enable_m64_build=yes ;; esac ],enable_m64_build=no) AC_ARG_ENABLE(m32-build, AS_HELP_STRING([--enable-m32-build], [build 32bit binaries using the -m32 flag to (g)cc]), [ case "$enableval" in no) enable_m32_build=no ;; *) if test X${enable_darwin_64bit} = Xyes -o X${enable_m64_build} = Xyes; then AC_MSG_ERROR([(--enable-darwin-64bit or --enable-m64-build) and --enable-m32-build are mutually exclusive]) ; fi ; enable_m32_build=yes ;; esac ],enable_m32_build=no) AC_ARG_WITH(libatomic_ops, AS_HELP_STRING([--with-libatomic_ops=PATH], [specify and prefer usage of libatomic_ops in the ethread library])) dnl OK, we might have darwin switches off different kinds, lets dnl check it all before continuing. TMPSYS=`uname -s`-`uname -m` if test X${enable_darwin_universal} = Xyes; then if test X${enable_darwin_64bit} = Xyes; then AC_MSG_ERROR([--enable-darwin-universal and --enable-darwin-64bit mutually exclusive]) fi enable_hipe=no CFLAGS="-arch i386 -arch ppc $CFLAGS" export CFLAGS LDFLAGS="-arch i386 -arch ppc $LDFLAGS" export LDFLAGS fi if test X${enable_darwin_64bit} = Xyes; then case "$TMPSYS" in Darwin-i386|Darwin-x86_64) ;; Darwin*) AC_MSG_ERROR([--enable-darwin-64bit only supported on x86 hosts]) ;; *) AC_MSG_ERROR([--enable-darwin-64bit only supported on Darwin]) ;; esac enable_hipe=no CFLAGS="-m64 $CFLAGS" export CFLAGS LDFLAGS="-m64 $LDFLAGS" export LDFLAGS elif test X"$TMPSYS" '=' X"Darwin-i386"; then CFLAGS="-m32 $CFLAGS" export CFLAGS LDFLAGS="-m32 $LDFLAGS" export LDFLAGS fi m4_define(DEFAULT_SANITIZERS, [address,undefined]) AC_ARG_ENABLE(sanitizers, AS_HELP_STRING( [--enable-sanitizers@<:@=comma-separated list of sanitizers@:>@], [Default=DEFAULT_SANITIZERS])) AC_ARG_ENABLE([silent-rules], [dnl AS_HELP_STRING( [--enable-silent-rules], [less verbose build output (undo: "make V=1")]) AS_HELP_STRING( [--disable-silent-rules], [verbose build output (undo: "make V=0")])dnl ]) DEFAULT_VERBOSITY=0 if test X${enable_silent_rules} = Xno; then DEFAULT_VERBOSITY=1 fi AC_SUBST(DEFAULT_VERBOSITY) if test X${enable_m64_build} = Xyes; then enable_hipe=no CFLAGS="-m64 $CFLAGS" export CFLAGS LDFLAGS="-m64 $LDFLAGS" export LDFLAGS fi if test X${enable_m32_build} = Xyes; then enable_hipe=no CFLAGS="-m32 $CFLAGS" export CFLAGS LDFLAGS="-m32 $LDFLAGS" export LDFLAGS fi NATIVE_LIBS_ENABLED= if test X${enable_native_libs} = Xyes -a X${enable_hipe} != Xno; then NATIVE_LIBS_ENABLED=yes fi AC_SUBST(NATIVE_LIBS_ENABLED) rm -f $ERL_TOP/lib/SKIP-APPLICATIONS for app in `cd lib && ls -d *`; do var=`eval echo \\$with_$app` if test X${var} = Xno; then echo "$app" >> $ERL_TOP/lib/SKIP-APPLICATIONS fi done export ERL_TOP AC_CONFIG_SUBDIRS(lib erts) AC_CONFIG_FILES([Makefile make/output.mk]) AC_CONFIG_FILES([make/emd2exml], [chmod +x make/emd2exml]) AC_OUTPUT pattern="lib/*/SKIP" files=`echo $pattern` if test "$files" != "$pattern" || test -f $ERL_TOP/lib/SKIP-APPLICATIONS; then echo '*********************************************************************' echo '********************** APPLICATIONS DISABLED **********************' echo '*********************************************************************' echo if test "$files" != "$pattern"; then for skipfile in $files; do app=`dirname $skipfile`; app=`basename $app` printf "%-15s: " $app; cat $skipfile done fi if test -f $ERL_TOP/lib/SKIP-APPLICATIONS; then for skipapp in `cat $ERL_TOP/lib/SKIP-APPLICATIONS`; do printf "%-15s: User gave --without-%s option\n" $skipapp $skipapp done fi echo echo '*********************************************************************' fi pattern="lib/*/CONF_INFO" files=`echo $pattern` if test "$files" != "$pattern" || test -f erts/CONF_INFO; then echo '*********************************************************************' echo '********************** APPLICATIONS INFORMATION *******************' echo '*********************************************************************' echo test "$files" != "$pattern" || files="" test ! -f erts/CONF_INFO || files="$files erts/CONF_INFO" for infofile in $files; do app=`dirname $infofile`; app=`basename $app` printf "%-15s: " $app; cat $infofile done echo echo '*********************************************************************' fi if test -f "erts/doc/CONF_INFO"; then echo '*********************************************************************' echo '********************** DOCUMENTATION INFORMATION ******************' echo '*********************************************************************' echo printf "%-15s: \n" documentation; havexsltproc="yes" for cmd in `cat erts/doc/CONF_INFO`; do echo " $cmd is missing." if test $cmd = "xsltproc"; then havexsltproc="no" fi done if test $havexsltproc = "no"; then echo ' The documentation can not be built.' else echo ' Using fakefop to generate placeholder PDF files.' fi echo echo '*********************************************************************' fi