# boost.m4: Locate Boost headers and libraries for autoconf-based projects. # Copyright (C) 2007, 2008, 2009 Benoit Sigoure # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # Additional permission under section 7 of the GNU General Public # License, version 3 ("GPLv3"): # # If you convey this file as part of a work that contains a # configuration script generated by Autoconf, you may do so under # terms of your choice. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # serial 10 # Original sources can be found at http://repo.or.cz/w/boost.m4.git # You can fetch the latest version of the script by doing: # wget 'http://repo.or.cz/w/boost.m4.git?a=blob_plain;f=build-aux/boost.m4;hb=HEAD' -O boost.m4 # ------ # # README # # ------ # # This file provides several macros to use the various Boost libraries. # The first macro is BOOST_REQUIRE. It will simply check if it's possible to # find the Boost headers of a given (optional) minimum version and it will # define BOOST_CPPFLAGS accordingly. It will add an option --with-boost to # your configure so that users can specify non standard locations. # If the user's environment contains BOOST_ROOT and --with-boost was not # specified, --with-boost=$BOOST_ROOT is implicitly used. # For more README and documentation, go to http://repo.or.cz/w/boost.m4.git # Note: THESE MACROS ASSUME THAT YOU USE LIBTOOL. If you don't, don't worry, # simply read the README, it will show you what to do step by step. m4_pattern_forbid([^_?BOOST_]) # _BOOST_SED_CPP(SED-PROGRAM, PROGRAM, # [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) # -------------------------------------------------------- # Same as AC_EGREP_CPP, but leave the result in conftest.i. # PATTERN is *not* overquoted, as in AC_EGREP_CPP. It could be useful # to turn this into a macro which extracts the value of any macro. m4_define([_BOOST_SED_CPP], [AC_LANG_PREPROC_REQUIRE()dnl AC_REQUIRE([AC_PROG_SED])dnl AC_LANG_CONFTEST([AC_LANG_SOURCE([[$2]])]) AS_IF([dnl eval is necessary to expand ac_cpp. dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell. (eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | $SED -n -e "$1" >conftest.i 2>&1], [$3], [$4])dnl rm -f conftest* ])# AC_EGREP_CPP # BOOST_REQUIRE([VERSION]) # ------------------------ # Look for Boost. If version is given, it must either be a literal of the form # "X.Y.Z" where X, Y and Z are integers (the ".Z" part being optional) or a # variable "$var". # Defines the value BOOST_CPPFLAGS. This macro only checks for headers with # the required version, it does not check for any of the Boost libraries. # FIXME: Add a 2nd optional argument so that it's not fatal if Boost isn't found # and add an AC_DEFINE to tell whether HAVE_BOOST. AC_DEFUN([BOOST_REQUIRE], [boost_save_IFS=$IFS boost_version_req="$1" IFS=. set x $boost_version_req 0 0 0 IFS=$boost_save_IFS shift boost_version_req=`expr "$[1]" '*' 100000 + "$[2]" '*' 100 + "$[3]"` AC_ARG_WITH([boost], [AS_HELP_STRING([--with-boost=DIR], [prefix of Boost $1 @<:@guess@:>@])])dnl AC_ARG_VAR([BOOST_ROOT],[Location of Boost installation])dnl # If BOOST_ROOT is set and the user has not provided a value to # --with-boost, then treat BOOST_ROOT as if it the user supplied it. if test x"$BOOST_ROOT" != x; then if test x"$with_boost" = x; then AC_MSG_NOTICE([Detected BOOST_ROOT; continuing with --with-boost=$BOOST_ROOT]) with_boost=$BOOST_ROOT else AC_MSG_NOTICE([Detected BOOST_ROOT=$BOOST_ROOT, but overridden by --with-boost=$with_boost]) fi fi AC_SUBST([DISTCHECK_CONFIGURE_FLAGS], ["$DISTCHECK_CONFIGURE_FLAGS '--with-boost=$with_boost'"]) boost_save_CPPFLAGS=$CPPFLAGS AC_CACHE_CHECK([for Boost headers version >= $boost_version_req], [boost_cv_inc_path], [boost_cv_inc_path=no AC_LANG_PUSH([C++])dnl m4_pattern_allow([^BOOST_VERSION$])dnl AC_LANG_CONFTEST([AC_LANG_PROGRAM([[#include #if !defined BOOST_VERSION # error BOOST_VERSION is not defined #elif BOOST_VERSION < $boost_version_req # error Boost headers version < $boost_version_req #endif ]])]) # If the user provided a value to --with-boost, use it and only it. case $with_boost in #( ''|yes) set x '' /opt/local/include /usr/local/include /opt/include \ /usr/include C:/Boost/include;; #( *) set x "$with_boost/include" "$with_boost";; esac shift for boost_dir do # Without --layout=system, Boost (or at least some versions) installs # itself in /include/boost-. This inner loop helps to # find headers in such directories. # I didn't indent this loop on purpose (to avoid over-indented code) for boost_inc in "$boost_dir" "$boost_dir"/boost-* do test x"$boost_inc" != x && CPPFLAGS="$CPPFLAGS -I$boost_inc" AC_COMPILE_IFELSE([], [boost_cv_inc_path=yes], [boost_cv_version=no]) if test x"$boost_cv_inc_path" = xyes; then if test x"$boost_inc" != x; then boost_cv_inc_path=$boost_inc fi break 2 fi done done AC_LANG_POP([C++])dnl ]) case $boost_cv_inc_path in #( no) AC_MSG_ERROR([cannot find Boost headers version >= $boost_version_req]);;#( yes) BOOST_CPPFLAGS=;;#( *) AC_SUBST([BOOST_CPPFLAGS], ["-I$boost_cv_inc_path"]);; esac AC_CACHE_CHECK([for Boost's header version], [boost_cv_lib_version], [m4_pattern_allow([^BOOST_LIB_VERSION$])dnl _BOOST_SED_CPP([/^boost-lib-version = /{s///;s/\"//g;p;g;}], [#include boost-lib-version = BOOST_LIB_VERSION], [boost_cv_lib_version=`cat conftest.i`])]) # e.g. "134" for 1_34_1 or "135" for 1_35 boost_major_version=`echo "$boost_cv_lib_version" | sed 's/_//;s/_.*//'` case $boost_major_version in #( '' | *[[!0-9]]*) AC_MSG_ERROR([Invalid value: boost_major_version=$boost_major_version]) ;; esac CPPFLAGS=$boost_save_CPPFLAGS ])# BOOST_REQUIRE # BOOST_STATIC() # -------------- # Add the "--enable-static-boost" configure argument. 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AC_DEFUN([BOOST_FIND_HEADER], [AC_REQUIRE([BOOST_REQUIRE])dnl AC_LANG_PUSH([C++])dnl boost_save_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" AC_CHECK_HEADER([$1], [m4_default([$3], [AC_DEFINE(AS_TR_CPP([HAVE_$1]), [1], [Define to 1 if you have <$1>])])], [m4_default([$2], [AC_MSG_ERROR([cannot find $1])])]) CPPFLAGS=$boost_save_CPPFLAGS AC_LANG_POP([C++])dnl ])# BOOST_FIND_HEADER # BOOST_FIND_LIB([LIB-NAME], [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST], # [CXX-PROLOGUE]) # ------------------------------------------------------------------------- # Look for the Boost library LIB-NAME (e.g., LIB-NAME = `thread', for # libboost_thread). Check that HEADER-NAME works and check that # libboost_LIB-NAME can link with the code CXX-TEST. The optional argument # CXX-PROLOGUE can be used to include some C++ code before the `main' # function. # # Invokes BOOST_FIND_HEADER([HEADER-NAME]) (see above). # # Boost libraries typically come compiled with several flavors (with different # runtime options) so PREFERRED-RT-OPT is the preferred suffix. A suffix is one # or more of the following letters: sgdpn (in that order). s = static # runtime, d = debug build, g = debug/diagnostic runtime, p = STLPort build, # n = (unsure) STLPort build without iostreams from STLPort (it looks like `n' # must always be used along with `p'). Additionally, PREFERRED-RT-OPT can # start with `mt-' to indicate that there is a preference for multi-thread # builds. Some sample values for PREFERRED-RT-OPT: (nothing), mt, d, mt-d, gdp # ... If you want to make sure you have a specific version of Boost # (eg, >= 1.33) you *must* invoke BOOST_REQUIRE before this macro. AC_DEFUN([BOOST_FIND_LIB], [AC_REQUIRE([_BOOST_FIND_COMPILER_TAG])dnl AC_REQUIRE([BOOST_REQUIRE])dnl AC_REQUIRE([BOOST_STATIC])dnl AC_REQUIRE([_BOOST_GUESS_WHETHER_TO_USE_MT])dnl AC_LANG_PUSH([C++])dnl AS_VAR_PUSHDEF([Boost_lib], [boost_cv_lib_$1])dnl AS_VAR_PUSHDEF([Boost_lib_LDFLAGS], [boost_cv_lib_$1_LDFLAGS])dnl AS_VAR_PUSHDEF([Boost_lib_LIBS], [boost_cv_lib_$1_LIBS])dnl BOOST_FIND_HEADER([$3]) boost_save_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" # Now let's try to find the library. The algorithm is as follows: first look # for a given library name according to the user's PREFERRED-RT-OPT. For each # library name, we prefer to use the ones that carry the tag (toolset name). # Each library is searched through the various standard paths were Boost is # usually installed. If we can't find the standard variants, we try to # enforce -mt (for instance on MacOSX, libboost_threads.dylib doesn't exist # but there's -obviously- libboost_threads-mt.dylib). AC_CACHE_CHECK([for the Boost $1 library], [Boost_lib], [Boost_lib=no case "$2" in #( mt | mt-) boost_mt=-mt; boost_rtopt=;; #( mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X$2" : 'Xmt-*\(.*\)'`;; #( *) boost_mt=; boost_rtopt=$2;; esac if test $enable_static_boost = yes; then boost_rtopt="s$boost_rtopt" fi # Find the proper debug variant depending on what we've been asked to find. case $boost_rtopt in #( *d*) boost_rt_d=$boost_rtopt;; #( *[[sgpn]]*) # Insert the `d' at the right place (in between `sg' and `pn') boost_rt_d=`echo "$boost_rtopt" | sed 's/\(s*g*\)\(p*n*\)/\1\2/'`;; #( *) boost_rt_d='-d';; esac # If the PREFERRED-RT-OPT are not empty, prepend a `-'. test -n "$boost_rtopt" && boost_rtopt="-$boost_rtopt" $boost_guess_use_mt && boost_mt=-mt # Look for the abs path the static archive. # $libext is computed by Libtool but let's make sure it's non empty. test -z "$libext" && AC_MSG_ERROR([the libext variable is empty, did you invoke Libtool?]) boost_save_ac_objext=$ac_objext # Generate the test file. AC_LANG_CONFTEST([AC_LANG_PROGRAM([#include <$3> $5], [$4])]) dnl Optimization hacks: compiling C++ is slow, especially with Boost. What dnl we're trying to do here is guess the right combination of link flags dnl (LIBS / LDFLAGS) to use a given library. This can take several dnl iterations before it succeeds and is thus *very* slow. So what we do dnl instead is that we compile the code first (and thus get an object file, dnl typically conftest.o). Then we try various combinations of link flags dnl until we succeed to link conftest.o in an executable. The problem is dnl that the various TRY_LINK / COMPILE_IFELSE macros of Autoconf always dnl remove all the temporary files including conftest.o. So the trick here dnl is to temporarily change the value of ac_objext so that conftest.o is dnl preserved accross tests. 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AC_COMPILE_IFELSE([], [ac_objext=do_not_rm_me_plz], [AC_MSG_ERROR([Cannot compile a test that uses Boost $1])]) ac_objext=$boost_save_ac_objext boost_failed_libs= # Don't bother to ident the 6 nested for loops, only the 2 innermost ones # matter. for boost_tag_ in -$boost_cv_lib_tag ''; do for boost_ver_ in -$boost_cv_lib_version ''; do for boost_mt_ in $boost_mt -mt ''; do for boost_rtopt_ in $boost_rtopt '' -d; do for boost_lib in \ boost_$1$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \ boost_$1$boost_tag_$boost_rtopt_$boost_ver_ \ boost_$1$boost_tag_$boost_mt_$boost_ver_ \ boost_$1$boost_tag_$boost_ver_ do # Avoid testing twice the same lib case $boost_failed_libs in #( *@$boost_lib@*) continue;; esac # If with_boost is empty, we'll search in /lib first, which is not quite # right so instead we'll try to a location based on where the headers are. boost_tmp_lib=$with_boost test x"$with_boost" = x && boost_tmp_lib=${boost_cv_inc_path%/include} for boost_ldpath in "$boost_tmp_lib/lib" '' \ /opt/local/lib /usr/local/lib /opt/lib /usr/lib \ "$with_boost" C:/Boost/lib /lib /usr/lib64 /lib64 do test -e "$boost_ldpath" || continue boost_save_LDFLAGS=$LDFLAGS # Are we looking for a static library? case $boost_ldpath:$boost_rtopt_ in #( *?*:*s*) # Yes (Non empty boost_ldpath + s in rt opt) Boost_lib_LIBS="$boost_ldpath/lib$boost_lib.$libext" test -e "$Boost_lib_LIBS" || continue;; #( *) # No: use -lboost_foo to find the shared library. Boost_lib_LIBS="-l$boost_lib";; esac boost_save_LIBS=$LIBS LIBS="$Boost_lib_LIBS $LIBS" test x"$boost_ldpath" != x && LDFLAGS="$LDFLAGS -L$boost_ldpath" dnl First argument of AC_LINK_IFELSE left empty because the test file is dnl generated only once above (before we start the for loops). _BOOST_AC_LINK_IFELSE([], [Boost_lib=yes], [Boost_lib=no]) ac_objext=$boost_save_ac_objext LDFLAGS=$boost_save_LDFLAGS LIBS=$boost_save_LIBS if test x"$Boost_lib" = xyes; then Boost_lib_LDFLAGS="-L$boost_ldpath -R$boost_ldpath" break 6 else boost_failed_libs="$boost_failed_libs@$boost_lib@" fi done done done done done done rm -f conftest.$ac_objext ]) case $Boost_lib in #( no) AC_MSG_ERROR([Could not find the flags to link with Boost $1]) ;; esac AC_SUBST(AS_TR_CPP([BOOST_$1_LDFLAGS]), [$Boost_lib_LDFLAGS]) AC_SUBST(AS_TR_CPP([BOOST_$1_LIBS]), [$Boost_lib_LIBS]) CPPFLAGS=$boost_save_CPPFLAGS AS_VAR_POPDEF([Boost_lib])dnl AS_VAR_POPDEF([Boost_lib_LDFLAGS])dnl AS_VAR_POPDEF([Boost_lib_LIBS])dnl AC_LANG_POP([C++])dnl ])# BOOST_FIND_LIB # --------------------------------------- # # Checks for the various Boost libraries. # # --------------------------------------- # # List of boost libraries: http://www.boost.org/libs/libraries.htm # The page http://beta.boost.org/doc/libs is useful: it gives the first release # version of each library (among other things). # BOOST_ASIO() # ------------ # Look for Boost.Asio (new in Boost 1.35). AC_DEFUN([BOOST_ASIO], [AC_REQUIRE([BOOST_SYSTEM])dnl BOOST_FIND_HEADER([boost/asio.hpp])]) # BOOST_BIND() # ------------ # Look for Boost.Bind AC_DEFUN([BOOST_BIND], [BOOST_FIND_HEADER([boost/bind.hpp])]) # BOOST_CONVERSION() # ------------------ # Look for Boost.Conversion (cast / lexical_cast) AC_DEFUN([BOOST_CONVERSION], [BOOST_FIND_HEADER([boost/cast.hpp]) BOOST_FIND_HEADER([boost/lexical_cast.hpp]) ])# BOOST_CONVERSION # BOOST_DATE_TIME([PREFERRED-RT-OPT]) # ----------------------------------- # Look for Boost.Date_Time. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_DATE_TIME], [BOOST_FIND_LIB([date_time], [$1], [boost/date_time/posix_time/posix_time.hpp], [boost::posix_time::ptime t;]) ])# BOOST_DATE_TIME # BOOST_FILESYSTEM([PREFERRED-RT-OPT]) # ------------------------------------ # Look for Boost.Filesystem. For the documentation of PREFERRED-RT-OPT, see # the documentation of BOOST_FIND_LIB above. # Do not check for boost/filesystem.hpp because this file was introduced in # 1.34. AC_DEFUN([BOOST_FILESYSTEM], [# Do we have to check for Boost.System? This link-time dependency was # added as of 1.35.0. If we have a version <1.35, we must not attempt to # find Boost.System as it didn't exist by then. if test $boost_major_version -ge 135; then BOOST_SYSTEM([$1]) fi # end of the Boost.System check. boost_filesystem_save_LIBS=$LIBS boost_filesystem_save_LDFLAGS=$LDFLAGS m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl LIBS="$LIBS $BOOST_SYSTEM_LIBS" LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS" BOOST_FIND_LIB([filesystem], [$1], [boost/filesystem/path.hpp], [boost::filesystem::path p;]) LIBS=$boost_filesystem_save_LIBS LDFLAGS=$boost_filesystem_save_LDFLAGS ])# BOOST_FILESYSTEM # BOOST_FOREACH() # --------------- # Look for Boost.Foreach AC_DEFUN([BOOST_FOREACH], [BOOST_FIND_HEADER([boost/foreach.hpp])]) # BOOST_FORMAT() # -------------- # Look for Boost.Format # Note: we can't check for boost/format/format_fwd.hpp because the header isn't # standalone. It can't be compiled because it triggers the following error: # boost/format/detail/config_macros.hpp:88: error: 'locale' in namespace 'std' # does not name a type AC_DEFUN([BOOST_FORMAT], [BOOST_FIND_HEADER([boost/format.hpp])]) # BOOST_FUNCTION() # ---------------- # Look for Boost.Function AC_DEFUN([BOOST_FUNCTION], [BOOST_FIND_HEADER([boost/function.hpp])]) # BOOST_GRAPH([PREFERRED-RT-OPT]) # ------------------------------- # Look for Boost.Graphs. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_GRAPH], [BOOST_FIND_LIB([graph], [$1], [boost/graph/adjacency_list.hpp], [boost::adjacency_list<> g;]) ])# BOOST_GRAPH # BOOST_IOSTREAMS([PREFERRED-RT-OPT]) # ------------------------------- # Look for Boost.IOStreams. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_IOSTREAMS], [BOOST_FIND_LIB([iostreams], [$1], [boost/iostreams/device/file_descriptor.hpp], [boost::iostreams::file_descriptor fd(0); fd.close();]) ])# BOOST_IOSTREAMS # BOOST_HASH() # ------------ # Look for Boost.Functional/Hash AC_DEFUN([BOOST_HASH], [BOOST_FIND_HEADER([boost/functional/hash.hpp])]) # BOOST_LAMBDA() # -------------- # Look for Boost.Lambda AC_DEFUN([BOOST_LAMBDA], [BOOST_FIND_HEADER([boost/lambda/lambda.hpp])]) # BOOST_OPTIONAL() # ---------------- # Look for Boost.Optional AC_DEFUN([BOOST_OPTIONAL], [BOOST_FIND_HEADER([boost/optional.hpp])]) # BOOST_PREPROCESSOR() # -------------------- # Look for Boost.Preprocessor AC_DEFUN([BOOST_PREPROCESSOR], [BOOST_FIND_HEADER([boost/preprocessor/repeat.hpp])]) # BOOST_PROGRAM_OPTIONS([PREFERRED-RT-OPT]) # ----------------------------------------- # Look for Boost.Program_options. For the documentation of PREFERRED-RT-OPT, see # the documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_PROGRAM_OPTIONS], [BOOST_FIND_LIB([program_options], [$1], [boost/program_options.hpp], [boost::program_options::options_description d("test");]) ])# BOOST_PROGRAM_OPTIONS # BOOST_REF() # ----------- # Look for Boost.Ref AC_DEFUN([BOOST_REF], [BOOST_FIND_HEADER([boost/ref.hpp])]) # BOOST_REGEX([PREFERRED-RT-OPT]) # ------------------------------- # Look for Boost.Regex. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_REGEX], [BOOST_FIND_LIB([regex], [$1], [boost/regex.hpp], [boost::regex exp("*"); boost::regex_match("foo", exp);]) ])# BOOST_REGEX # BOOST_SERIALIZATION([PREFERRED-RT-OPT]) # --------------------------------------- # Look for Boost.Serialization. For the documentation of PREFERRED-RT-OPT, see # the documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_SERIALIZATION], [BOOST_FIND_LIB([serialization], [$1], [boost/archive/text_oarchive.hpp], [std::ostream* o = 0; // Cheap way to get an ostream... boost::archive::text_oarchive t(*o);]) ])# BOOST_SIGNALS # BOOST_SIGNALS([PREFERRED-RT-OPT]) # --------------------------------- # Look for Boost.Signals. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_SIGNALS], [BOOST_FIND_LIB([signals], [$1], [boost/signal.hpp], [boost::signal s;]) ])# BOOST_SIGNALS # BOOST_SMART_PTR() # ----------------- # Look for Boost.SmartPtr AC_DEFUN([BOOST_SMART_PTR], [BOOST_FIND_HEADER([boost/scoped_ptr.hpp]) BOOST_FIND_HEADER([boost/shared_ptr.hpp]) ]) # BOOST_STATICASSERT() # -------------------- # Look for Boost.StaticAssert AC_DEFUN([BOOST_STATICASSERT], [BOOST_FIND_HEADER([boost/static_assert.hpp])]) # BOOST_STRING_ALGO() # ------------------- # Look for Boost.StringAlgo AC_DEFUN([BOOST_STRING_ALGO], [BOOST_FIND_HEADER([boost/algorithm/string.hpp]) ]) # BOOST_SYSTEM([PREFERRED-RT-OPT]) # -------------------------------- # Look for Boost.System. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. This library was introduced in Boost # 1.35.0. AC_DEFUN([BOOST_SYSTEM], [BOOST_FIND_LIB([system], [$1], [boost/system/error_code.hpp], [boost::system::error_code e; e.clear();]) ])# BOOST_SYSTEM # BOOST_TEST([PREFERRED-RT-OPT]) # ------------------------------ # Look for Boost.Test. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_TEST], [m4_pattern_allow([^BOOST_CHECK$])dnl BOOST_FIND_LIB([unit_test_framework], [$1], [boost/test/unit_test.hpp], [BOOST_CHECK(2 == 2);], [using boost::unit_test::test_suite; test_suite* init_unit_test_suite(int argc, char ** argv) { return NULL; }]) ])# BOOST_TEST # BOOST_THREADS([PREFERRED-RT-OPT]) # --------------------------------- # Look for Boost.Thread. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. # FIXME: Provide an alias "BOOST_THREAD". AC_DEFUN([BOOST_THREADS], [dnl Having the pthread flag is required at least on GCC3 where dnl boost/thread.hpp would complain if we try to compile without dnl -pthread on GNU/Linux. AC_REQUIRE([_BOOST_PTHREAD_FLAG])dnl boost_threads_save_LIBS=$LIBS boost_threads_save_CPPFLAGS=$CPPFLAGS LIBS="$LIBS $boost_cv_pthread_flag" # Yes, we *need* to put the -pthread thing in CPPFLAGS because with GCC3, # boost/thread.hpp will trigger a #error if -pthread isn't used: # boost/config/requires_threads.hpp:47:5: #error "Compiler threading support # is not turned on. Please set the correct command line options for # threading: -pthread (Linux), -pthreads (Solaris) or -mthreads (Mingw32)" CPPFLAGS="$CPPFLAGS $boost_cv_pthread_flag" BOOST_FIND_LIB([thread], [$1], [boost/thread.hpp], [boost::thread t; boost::mutex m;]) BOOST_THREAD_LIBS="$BOOST_THREAD_LIBS $boost_cv_pthread_flag" BOOST_CPPFLAGS="$BOOST_CPPFLAGS $boost_cv_pthread_flag" LIBS=$boost_threads_save_LIBS CPPFLAGS=$boost_threads_save_CPPFLAGS ])# BOOST_THREADS # BOOST_TOKENIZER() # ----------------- # Look for Boost.Tokenizer AC_DEFUN([BOOST_TOKENIZER], [BOOST_FIND_HEADER([boost/tokenizer.hpp])]) # BOOST_TRIBOOL() # --------------- # Look for Boost.Tribool AC_DEFUN([BOOST_TRIBOOL], [BOOST_FIND_HEADER([boost/logic/tribool_fwd.hpp]) BOOST_FIND_HEADER([boost/logic/tribool.hpp]) ]) # BOOST_TUPLE() # ------------- # Look for Boost.Tuple AC_DEFUN([BOOST_TUPLE], [BOOST_FIND_HEADER([boost/tuple/tuple.hpp])]) # BOOST_TYPETRAITS() # -------------------- # Look for Boost.TypeTraits AC_DEFUN([BOOST_TYPETRAITS], [BOOST_FIND_HEADER([boost/type_traits.hpp])]) # BOOST_UTILITY() # --------------- # Look for Boost.Utility (noncopyable, result_of, base-from-member idiom, # etc.) AC_DEFUN([BOOST_UTILITY], [BOOST_FIND_HEADER([boost/utility.hpp])]) # BOOST_VARIANT() # --------------- # Look for Boost.Variant. AC_DEFUN([BOOST_VARIANT], [BOOST_FIND_HEADER([boost/variant/variant_fwd.hpp]) BOOST_FIND_HEADER([boost/variant.hpp])]) # BOOST_WAVE([PREFERRED-RT-OPT]) # ------------------------------ # NOTE: If you intend to use Wave/Spirit with thread support, make sure you # call BOOST_THREADS first. # Look for Boost.Wave. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. AC_DEFUN([BOOST_WAVE], [AC_REQUIRE([BOOST_FILESYSTEM])dnl AC_REQUIRE([BOOST_DATE_TIME])dnl boost_wave_save_LIBS=$LIBS boost_wave_save_LDFLAGS=$LDFLAGS m4_pattern_allow([^BOOST_((FILE)?SYSTEM|DATE_TIME|THREAD)_(LIBS|LDFLAGS)$])dnl LIBS="$LIBS $BOOST_SYSTEM_LIBS $BOOST_FILESYSTEM_LIBS $BOOST_DATE_TIME_LIBS\ $BOOST_THREAD_LIBS" LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS $BOOST_FILESYSTEM_LDFLAGS\ $BOOST_DATE_TIME_LDFLAGS $BOOST_THREAD_LDFLAGS" BOOST_FIND_LIB([wave], [$1], [boost/wave.hpp], [boost::wave::token_id id; get_token_name(id);]) LIBS=$boost_wave_save_LIBS LDFLAGS=$boost_wave_save_LDFLAGS ])# BOOST_WAVE # BOOST_XPRESSIVE() # ----------------- # Look for Boost.Xpressive (new since 1.36.0). AC_DEFUN([BOOST_XPRESSIVE], [BOOST_FIND_HEADER([boost/xpressive/xpressive.hpp])]) # ----------------- # # Internal helpers. # # ----------------- # # _BOOST_PTHREAD_FLAG() # --------------------- # Internal helper for BOOST_THREADS. Based on ACX_PTHREAD: # http://autoconf-archive.cryp.to/acx_pthread.html AC_DEFUN([_BOOST_PTHREAD_FLAG], [AC_REQUIRE([AC_PROG_CXX])dnl AC_REQUIRE([AC_CANONICAL_HOST])dnl AC_LANG_PUSH([C++])dnl AC_CACHE_CHECK([for the flags needed to use pthreads], [boost_cv_pthread_flag], [ boost_cv_pthread_flag= # The ordering *is* (sometimes) important. Some notes on the # individual items follow: # (none): in case threads are in libc; should be tried before -Kthread and # other compiler flags to prevent continual compiler warnings # -lpthreads: AIX (must check this before -lpthread) # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) # -llthread: LinuxThreads port on FreeBSD (also preferred to -pthread) # -pthread: GNU 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 # -lpthread: GNU Linux, etc. # --thread-safe: KAI C++ case $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: boost_pthread_flags="-pthreads -lpthread -mt -pthread";; #( *) boost_pthread_flags="-lpthreads -Kthread -kthread -llthread -pthread \ -pthreads -mthreads -lpthread --thread-safe -mt";; esac # Generate the test file. AC_LANG_CONFTEST([AC_LANG_PROGRAM([#include ], [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);])]) for boost_pthread_flag in '' $boost_pthread_flags; do boost_pthread_ok=false dnl Re-use the test file already generated. boost_pthreads__save_LIBS=$LIBS LIBS="$LIBS $boost_pthread_flag" AC_LINK_IFELSE([], [if grep ".*$boost_pthread_flag" conftest.err; then echo "This flag seems to have triggered warnings" >&AS_MESSAGE_LOG_FD else boost_pthread_ok=:; boost_cv_pthread_flag=$boost_pthread_flag fi]) LIBS=$boost_pthreads__save_LIBS $boost_pthread_ok && break done ]) AC_LANG_POP([C++])dnl ])# _BOOST_PTHREAD_FLAG # _BOOST_gcc_test(MAJOR, MINOR) # ----------------------------- # Internal helper for _BOOST_FIND_COMPILER_TAG. m4_define([_BOOST_gcc_test], ["defined __GNUC__ && __GNUC__ == $1 && __GNUC_MINOR__ == $2 && !defined __ICC @ gcc$1$2"])dnl # _BOOST_FIND_COMPILER_TAG() # -------------------------- # Internal. When Boost is installed without --layout=system, each library # filename will hold a suffix that encodes the compiler used during the # build. The Boost build system seems to call this a `tag'. AC_DEFUN([_BOOST_FIND_COMPILER_TAG], [AC_REQUIRE([AC_PROG_CXX])dnl AC_CACHE_CHECK([for the toolset name used by Boost for $CXX], [boost_cv_lib_tag], [AC_LANG_PUSH([C++])dnl boost_cv_lib_tag=unknown # The following tests are mostly inspired by boost/config/auto_link.hpp # The list is sorted to most recent/common to oldest compiler (in order # to increase the likelihood of finding the right compiler with the # least number of compilation attempt). # Beware that some tests are sensible to the order (for instance, we must # look for MinGW before looking for GCC3). # I used one compilation test per compiler with a #error to recognize # each compiler so that it works even when cross-compiling (let me know # if you know a better approach). # Known missing tags (known from Boost's tools/build/v2/tools/common.jam): # como, edg, kcc, bck, mp, sw, tru, xlc # I'm not sure about my test for `il' (be careful: Intel's ICC pre-defines # the same defines as GCC's). # TODO: Move the test on GCC 4.4 up once it's released. for i in \ _BOOST_gcc_test(4, 3) \ _BOOST_gcc_test(4, 2) \ _BOOST_gcc_test(4, 1) \ _BOOST_gcc_test(4, 0) \ "defined __GNUC__ && __GNUC__ == 3 && !defined __ICC \ && (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \ || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw" \ _BOOST_gcc_test(3, 4) \ _BOOST_gcc_test(3, 3) \ "defined _MSC_VER && _MSC_VER >= 1400 @ vc80" \ _BOOST_gcc_test(3, 2) \ "defined _MSC_VER && _MSC_VER == 1310 @ vc71" \ _BOOST_gcc_test(3, 1) \ _BOOST_gcc_test(3, 0) \ "defined __BORLANDC__ @ bcb" \ "defined __ICC && (defined __unix || defined __unix__) @ il" \ "defined __ICL @ iw" \ "defined _MSC_VER && _MSC_VER == 1300 @ vc7" \ _BOOST_gcc_test(4, 4) \ _BOOST_gcc_test(2, 95) \ "defined __MWERKS__ && __MWERKS__ <= 0x32FF @ cw9" \ "defined _MSC_VER && _MSC_VER < 1300 && !defined UNDER_CE @ vc6" \ "defined _MSC_VER && _MSC_VER < 1300 && defined UNDER_CE @ evc4" \ "defined __MWERKS__ && __MWERKS__ <= 0x31FF @ cw8" do boost_tag_test=`expr "X$i" : 'X\([[^@]]*\) @ '` boost_tag=`expr "X$i" : 'X[[^@]]* @ \(.*\)'` AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #if $boost_tag_test /* OK */ #else # error $boost_tag_test #endif ]])], [boost_cv_lib_tag=$boost_tag; break], []) done AC_LANG_POP([C++])dnl case $boost_cv_lib_tag in #( # Some newer (>= 1.35?) versions of Boost seem to only use "gcc" as opposed # to "gcc41" for instance. *-gcc | *'-gcc ') :;; #( Don't re-add -gcc: it's already in there. gcc*) # We can specify multiple tags in this variable because it's used by # BOOST_FIND_LIB that does a `for tag in -$boost_cv_lib_tag' ... boost_cv_lib_tag="$boost_cv_lib_tag -gcc" ;; #( unknown) AC_MSG_WARN([[could not figure out which toolset name to use for $CXX]]) boost_cv_lib_tag= ;; esac ])dnl end of AC_CACHE_CHECK ])# _BOOST_FIND_COMPILER_TAG # _BOOST_GUESS_WHETHER_TO_USE_MT() # -------------------------------- # Compile a small test to try to guess whether we should favor MT (Multi # Thread) flavors of Boost. Sets boost_guess_use_mt accordingly. AC_DEFUN([_BOOST_GUESS_WHETHER_TO_USE_MT], [# Check whether we do better use `mt' even though we weren't ask to. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #if defined _REENTRANT || defined _MT || defined __MT__ /* use -mt */ #else # error MT not needed #endif ]])], [boost_guess_use_mt=:], [boost_guess_use_mt=false]) ]) # _BOOST_AC_LINK_IFELSE(PROGRAM, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) # ------------------------------------------------------------------- # Fork of _AC_LINK_IFELSE that preserves conftest.o across calls. Fragile, # will break when Autoconf changes its internals. Requires that you manually # rm -f conftest.$ac_objext in between to really different tests, otherwise # you will try to link a conftest.o left behind by a previous test. # Used to aggressively optimize BOOST_FIND_LIB (see the big comment in this # macro) m4_define([_BOOST_AC_LINK_IFELSE], [m4_ifvaln([$1], [AC_LANG_CONFTEST([$1])])dnl rm -f conftest$ac_exeext boost_ac_ext_save=$ac_ext boost_use_source=: # If we already have a .o, re-use it. We change $ac_ext so that $ac_link # tries to link the existing object file instead of compiling from source. test -f conftest.$ac_objext && ac_ext=$ac_objext && boost_use_source=false && _AS_ECHO_LOG([re-using the existing conftest.$ac_objext]) AS_IF([_AC_DO_STDERR($ac_link) && { test -z "$ac_[]_AC_LANG_ABBREV[]_werror_flag" || test ! -s conftest.err } && test -s conftest$ac_exeext && { test "$cross_compiling" = yes || $as_executable_p conftest$ac_exeext dnl FIXME: use AS_TEST_X instead when 2.61 is widespread enough. }], [$2], [if $boost_use_source; then _AC_MSG_LOG_CONFTEST fi $3]) dnl Delete also the IPA/IPO (Inter Procedural Analysis/Optimization) dnl information created by the PGI compiler (conftest_ipa8_conftest.oo), dnl as it would interfere with the next link command. rm -f core conftest.err conftest_ipa8_conftest.oo \ conftest$ac_exeext m4_ifval([$1], [conftest.$ac_ext])[]dnl ])# _BOOST_AC_LINK_IFELSE # Local Variables: # mode: autoconf # End: