diff options
author | Hubert Figuière <hub@figuiere.net> | 2016-04-21 22:41:41 -0400 |
---|---|---|
committer | Hubert Figuière <hub@figuiere.net> | 2016-04-21 22:41:41 -0400 |
commit | 2b16e131ee2f82207bff01560b39351bff8acfc1 (patch) | |
tree | 2bf8ec5baee221f1b87a696ff61c10154b6ede44 /m4 | |
parent | 0bb0ce73c45f646bb2604909d445ce52166ac71f (diff) |
Updated boost.m4.
Diffstat (limited to 'm4')
-rw-r--r-- | m4/boost.m4 | 1217 |
1 files changed, 1005 insertions, 212 deletions
diff --git a/m4/boost.m4 b/m4/boost.m4 index 551f263..27d063f 100644 --- a/m4/boost.m4 +++ b/m4/boost.m4 @@ -1,11 +1,18 @@ # boost.m4: Locate Boost headers and libraries for autoconf-based projects. -# Copyright (C) 2007 Benoit Sigoure <tsuna@lrde.epita.fr> +# Copyright (C) 2007-2011, 2014 Benoit Sigoure <tsuna@lrde.epita.fr> # # 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 @@ -14,10 +21,14 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -# serial 4 -# Original sources can be found at http://repo.or.cz/w/boost.m4.git +m4_define([_BOOST_SERIAL], [m4_translit([ +# serial 25 +], [# +], [])]) + +# Original sources can be found at http://github.com/tsuna/boost.m4 # 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 +# wget http://github.com/tsuna/boost.m4/raw/master/build-aux/boost.m4 # ------ # # README # @@ -28,139 +39,239 @@ # 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. -# For more README and documentation, go to http://repo.or.cz/w/boost.m4.git -# Note: THESE MACRO ASSUME THAT YOU USE LIBTOOL. If you don't, don't worry, +# 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://github.com/tsuna/boost.m4 +# 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_]) +m4_pattern_forbid([^_?(BOOST|Boost)_]) -# BOOST_REQUIRE([VERSION]) -# ------------------------ + +# _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. +# +# SED-PROGRAM is *not* overquoted, as in AC_EGREP_CPP. It is expanded +# in double-quotes, so escape your double quotes. +# +# It could be useful to turn this into a macro which extracts the +# value of any macro. +m4_define([_BOOST_SED_CPP], +[AC_LANG_PUSH([C++])dnl +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. +dnl Beware of Windows end-of-lines, for instance if we are running +dnl some Windows programs under Wine. In that case, boost/version.hpp +dnl is certainly using "\r\n", but the regular Unix shell will only +dnl strip `\n' with backquotes, not the `\r'. This results in +dnl boost_cv_lib_version='1_37\r' for instance, which breaks +dnl everything else. +dnl Cannot use 'dnl' after [$4] because a trailing dnl may break AC_CACHE_CHECK +dnl +dnl Beware that GCC 5, when expanding macros, may embed # line directives +dnl a within single line: +dnl +dnl # 1 "conftest.cc" +dnl # 1 "<built-in>" +dnl # 1 "<command-line>" +dnl # 1 "conftest.cc" +dnl # 1 "/opt/local/include/boost/version.hpp" 1 3 +dnl # 2 "conftest.cc" 2 +dnl boost-lib-version = +dnl # 2 "conftest.cc" 3 +dnl "1_56" +dnl +dnl So get rid of the # lines, and glue the remaining ones together. +(eval "$ac_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD | + grep -v '#' | + tr -d '\r' | + tr -s '\n' ' ' | + $SED -n -e "$1" >conftest.i 2>&1], + [$3], + [$4]) +rm -rf conftest* +AC_LANG_POP([C++])dnl +])# _BOOST_SED_CPP + + + +# BOOST_REQUIRE([VERSION], [ACTION-IF-NOT-FOUND]) +# ----------------------------------------------- # Look for Boost. If version is given, it must either be a literal of the form # "X.Y.Z" where X, Y and Z are integers (the ".Z" part being optional) or a # variable "$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], -[dnl First find out what kind of argument we have. -dnl If we have an empty argument, there is no constraint on the version of -dnl Boost to use. If it's a literal version number, we can split it in M4 (so -dnl the resulting configure script will be smaller/faster). Otherwise we do -dnl the splitting at runtime. -m4_bmatch([$1], - [^ *$], [m4_pushdef([BOOST_VERSION_REQ], [])dnl - boost_version_major=0 - boost_version_minor=0 - boost_version_subminor=0 -], - [^[0-9]+\([-._][0-9]+\)*$], - [m4_pushdef([BOOST_VERSION_REQ], [ version >= $1])dnl - boost_version_major=m4_bregexp([$1], [^\([0-9]+\)], [\1]) - boost_version_minor=m4_bregexp([$1], [^[0-9]+[-._]\([0-9]+\)], [\1]) - boost_version_subminor=m4_bregexp([$1], [^[0-9]+[-._][0-9]+[-._]\([0-9]+\)], [\1]) -], - [^\$[a-zA-Z_]+$], - [m4_pushdef([BOOST_VERSION_REQ], [])dnl - boost_version_major=`expr "X$1" : 'X\([[^-._]]*\)'` - boost_version_minor=`expr "X$1" : 'X[[0-9]]*[[-._]]\([[^-._]]*\)'` - boost_version_subminor=`expr "X$1" : 'X[[0-9]]*[[-._]][[0-9]]*[[-._]]\([[0-9]]*\)'` - case $boost_version_major:$boost_version_minor in #( - *: | :* | *[[^0-9]]*:* | *:*[[^0-9]]*) - AC_MSG_ERROR([[Invalid argument for REQUIRE_BOOST: `$1']]) - ;; - esac -], - [m4_fatal(Invalid argument: `$1')] -)dnl +# On # success, defines HAVE_BOOST. On failure, calls the optional +# ACTION-IF-NOT-FOUND action if one was supplied. +# Otherwise aborts with an error message. +AC_DEFUN_ONCE([BOOST_REQUIRE], +[AC_REQUIRE([AC_PROG_CXX])dnl +AC_REQUIRE([AC_PROG_GREP])dnl +echo "$as_me: this is boost.m4[]_BOOST_SERIAL" >&AS_MESSAGE_LOG_FD +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 + "$[3]"` +boost_version_req_string=$[1].$[2].$[3] AC_ARG_WITH([boost], [AS_HELP_STRING([--with-boost=DIR], - [prefix of Boost]BOOST_VERSION_REQ[ @<:@guess@:>@])])dnl + [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=$with_boost'"]) - AC_CACHE_CHECK([for Boost headers[]BOOST_VERSION_REQ], + ["$DISTCHECK_CONFIGURE_FLAGS '--with-boost=$with_boost'"])dnl +boost_save_CPPFLAGS=$CPPFLAGS + AC_CACHE_CHECK([for Boost headers version >= $boost_version_req_string], [boost_cv_inc_path], [boost_cv_inc_path=no AC_LANG_PUSH([C++])dnl - boost_subminor_chk= - test x"$boost_version_subminor" != x \ - && boost_subminor_chk="|| (B_V_MAJ == $boost_version_major \ -&& B_V_MIN == $boost_version_minor \ -&& B_V_SUB < $boost_version_subminor)" - for boost_inc in "$with_boost/include" '' \ - /opt/local/include /usr/local/include /opt/include /usr/include \ - "$with_boost" C:/Boost/include - do - test -e "$boost_inc" || continue - # Ensure that version.hpp exists: we're going to read it. Moreover, - # Boost could be reachable thanks to the default include path so we can - # mistakenly accept a wrong include path without this check. - test -e "$boost_inc/boost/version.hpp" || continue - boost_save_CPPFLAGS=$CPPFLAGS - test x"$boost_inc" != x && CPPFLAGS="$CPPFLAGS -I$boost_inc" m4_pattern_allow([^BOOST_VERSION$])dnl - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <boost/version.hpp> -#ifndef BOOST_VERSION + AC_LANG_CONFTEST([AC_LANG_PROGRAM([[#include <boost/version.hpp> +#if !defined BOOST_VERSION # error BOOST_VERSION is not defined +#elif BOOST_VERSION < $boost_version_req +# error Boost headers version < $boost_version_req #endif -#define B_V_MAJ (BOOST_VERSION / 100000) -#define B_V_MIN (BOOST_VERSION / 100 % 1000) -#define B_V_SUB (BOOST_VERSION % 100) -#if (B_V_MAJ < $boost_version_major) \ - || (B_V_MAJ == $boost_version_major \ - && B_V_MIN < $boost_version_minor) $boost_subminor_chk -# error Boost headers version < $1 -#endif -]])], [boost_cv_inc_path=yes], [boost_cv_version=no]) - CPPFLAGS=$boost_save_CPPFLAGS +]])]) + # 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 <prefix>/include/boost-<version>. This inner loop helps to + # find headers in such directories. + # + # Any ${boost_dir}/boost-x_xx directories are searched in reverse version + # order followed by ${boost_dir}. The final '.' is a sentinel for + # searching $boost_dir" itself. Entries are whitespace separated. + # + # I didn't indent this loop on purpose (to avoid over-indented code) + boost_layout_system_search_list=`cd "$boost_dir" 2>/dev/null \ + && ls -1 | "${GREP}" '^boost-' | sort -rn -t- -k2 \ + && echo .` + for boost_inc in $boost_layout_system_search_list + do + if test x"$boost_inc" != x.; then + boost_inc="$boost_dir/$boost_inc" + else + boost_inc="$boost_dir" # Uses sentinel in boost_layout_system_search_list + fi + if test x"$boost_inc" != x; then + # We are going to check whether the version of Boost installed + # in $boost_inc is usable by running a compilation that + # #includes it. But if we pass a -I/some/path in which Boost + # is not installed, the compiler will just skip this -I and + # use other locations (either from CPPFLAGS, or from its list + # of system include directories). As a result we would use + # header installed on the machine instead of the /some/path + # specified by the user. So in that precise case (trying + # $boost_inc), make sure the version.hpp exists. + # + # Use test -e as there can be symlinks. + test -e "$boost_inc/boost/version.hpp" || continue + CPPFLAGS="$CPPFLAGS -I$boost_inc" + fi + 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 + break 2 fi done + done AC_LANG_POP([C++])dnl ]) case $boost_cv_inc_path in #( no) - AC_MSG_ERROR([Could not find Boost headers[]BOOST_VERSION_REQ]) + boost_errmsg="cannot find Boost headers version >= $boost_version_req_string" + m4_if([$2], [], [AC_MSG_ERROR([$boost_errmsg])], + [AC_MSG_NOTICE([$boost_errmsg])]) + $2 ;;#( yes) BOOST_CPPFLAGS= ;;#( *) - BOOST_CPPFLAGS="-I$boost_cv_inc_path" + AC_SUBST([BOOST_CPPFLAGS], ["-I$boost_cv_inc_path"])dnl ;; esac -AC_SUBST([BOOST_CPPFLAGS])dnl + if test x"$boost_cv_inc_path" != xno; then + AC_DEFINE([HAVE_BOOST], [1], + [Defined if the requested minimum BOOST version is satisfied]) AC_CACHE_CHECK([for Boost's header version], [boost_cv_lib_version], [m4_pattern_allow([^BOOST_LIB_VERSION$])dnl - boost_cv_lib_version=unknown - boost_sed_version='/^.*BOOST_LIB_VERSION.*"\([[^"]]*\)".*$/!d;s//\1/' - boost_version_hpp="$boost_inc/boost/version.hpp" - test -e "$boost_version_hpp" \ - && boost_cv_lib_version=`sed "$boost_sed_version" "$boost_version_hpp"` - ]) -m4_popdef([BOOST_VERSION_REQ])dnl + _BOOST_SED_CPP([[/^boost-lib-version = /{s///;s/[\" ]//g;p;q;}]], + [#include <boost/version.hpp> +boost-lib-version = BOOST_LIB_VERSION], + [boost_cv_lib_version=`cat conftest.i`])]) + # e.g. "134" for 1_34_1 or "135" for 1_35 + boost_major_version=`echo "$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 +fi +CPPFLAGS=$boost_save_CPPFLAGS ])# BOOST_REQUIRE +# BOOST_STATIC() +# -------------- +# Add the "--enable-static-boost" configure argument. If this argument is given +# on the command line, static versions of the libraries will be looked up. +AC_DEFUN([BOOST_STATIC], + [AC_ARG_ENABLE([static-boost], + [AS_HELP_STRING([--enable-static-boost], + [Prefer the static boost libraries over the shared ones [no]])], + [enable_static_boost=yes], + [enable_static_boost=no])])# BOOST_STATIC + + # BOOST_FIND_HEADER([HEADER-NAME], [ACTION-IF-NOT-FOUND], [ACTION-IF-FOUND]) # -------------------------------------------------------------------------- # Wrapper around AC_CHECK_HEADER for Boost headers. Useful to check for # some parts of the Boost library which are only made of headers and don't # require linking (such as Boost.Foreach). # -# Default ACTION-IF-NOT-FOUND: Fail with a fatal error. +# Default ACTION-IF-NOT-FOUND: Fail with a fatal error unless Boost couldn't be +# found in the first place, in which case by default a notice is issued to the +# user. Presumably if we haven't died already it's because it's OK to not have +# Boost, which is why only a notice is issued instead of a hard error. # # Default ACTION-IF-FOUND: define the preprocessor symbol HAVE_<HEADER-NAME> in # case of success # (where HEADER-NAME is written LIKE_THIS, e.g., # HAVE_BOOST_FOREACH_HPP). AC_DEFUN([BOOST_FIND_HEADER], [AC_REQUIRE([BOOST_REQUIRE])dnl +if test x"$boost_cv_inc_path" = xno; then + m4_default([$2], [AC_MSG_NOTICE([Boost not available, not searching for $1])]) +else AC_LANG_PUSH([C++])dnl boost_save_CPPFLAGS=$CPPFLAGS CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" @@ -170,14 +281,20 @@ AC_CHECK_HEADER([$1], [m4_default([$2], [AC_MSG_ERROR([cannot find $1])])]) CPPFLAGS=$boost_save_CPPFLAGS AC_LANG_POP([C++])dnl +fi ])# 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. +# BOOST_FIND_LIBS([COMPONENT-NAME], [CANDIDATE-LIB-NAMES], +# [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST], +# [CXX-PROLOGUE]) +# -------------------------------------------------------------- +# Look for the Boost library COMPONENT-NAME (e.g., `thread', for +# libboost_thread) under the possible CANDIDATE-LIB-NAMES (e.g., +# "thread_win32 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). # @@ -191,35 +308,86 @@ AC_LANG_POP([C++])dnl # 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_DEFUN([BOOST_FIND_LIBS], +[AC_REQUIRE([BOOST_REQUIRE])dnl +AC_REQUIRE([_BOOST_FIND_COMPILER_TAG])dnl +AC_REQUIRE([BOOST_STATIC])dnl AC_REQUIRE([_BOOST_GUESS_WHETHER_TO_USE_MT])dnl +if test x"$boost_cv_inc_path" = xno; then + AC_MSG_NOTICE([Boost not available, not searching for the Boost $1 library]) +else +dnl The else branch is huge and wasn't intended on purpose. 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_LDPATH], [boost_cv_lib_$1_LDPATH])dnl AS_VAR_PUSHDEF([Boost_lib_LIBS], [boost_cv_lib_$1_LIBS])dnl -BOOST_FIND_HEADER([$3]) +BOOST_FIND_HEADER([$4]) boost_save_CPPFLAGS=$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=$2;; + [_BOOST_FIND_LIBS($@)]) +case $Boost_lib in #( + (no) _AC_MSG_LOG_CONFTEST + AC_MSG_ERROR([cannot find the flags to link with Boost $1]) + ;; +esac +AC_SUBST(AS_TR_CPP([BOOST_$1_LDFLAGS]), [$Boost_lib_LDFLAGS])dnl +AC_SUBST(AS_TR_CPP([BOOST_$1_LDPATH]), [$Boost_lib_LDPATH])dnl +AC_SUBST([BOOST_LDPATH], [$Boost_lib_LDPATH])dnl +AC_SUBST(AS_TR_CPP([BOOST_$1_LIBS]), [$Boost_lib_LIBS])dnl +CPPFLAGS=$boost_save_CPPFLAGS +AS_VAR_POPDEF([Boost_lib])dnl +AS_VAR_POPDEF([Boost_lib_LDFLAGS])dnl +AS_VAR_POPDEF([Boost_lib_LDPATH])dnl +AS_VAR_POPDEF([Boost_lib_LIBS])dnl +AC_LANG_POP([C++])dnl +fi +]) + + +# BOOST_FIND_LIB([LIB-NAME], +# [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST], +# [CXX-PROLOGUE]) +# -------------------------------------------------------------- +# Backward compatibility wrapper for BOOST_FIND_LIBS. +AC_DEFUN([BOOST_FIND_LIB], +[BOOST_FIND_LIBS([$1], $@)]) + + +# _BOOST_FIND_LIBS([LIB-NAME], [CANDIDATE-LIB-NAMES], +# [PREFERRED-RT-OPT], [HEADER-NAME], [CXX-TEST], +# [CXX-PROLOGUE]) +# -------------------------------------------------------------- +# Real implementation of BOOST_FIND_LIBS: rely on these local macros: +# Boost_lib, Boost_lib_LDFLAGS, Boost_lib_LDPATH, Boost_lib_LIBS +# +# 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_thread.dylib +# doesn't exist but there's -obviously- libboost_thread-mt.dylib). +AC_DEFUN([_BOOST_FIND_LIBS], +[Boost_lib=no + case "$3" in #( + (mt | mt-) boost_mt=-mt; boost_rtopt=;; #( + (mt* | mt-*) boost_mt=-mt; boost_rtopt=`expr "X$3" : 'Xmt-*\(.*\)'`;; #( + (*) boost_mt=; boost_rtopt=$3;; esac - # If the PREFERRED-RT-OPT are not empty, prepend a `-'. + 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 $boost_rtopt in #( - *[[a-z0-9A-Z]]*) boost_rtopt="-$boost_rtopt";; + (*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. @@ -227,8 +395,8 @@ AC_CACHE_CHECK([for the Boost $1 library], [Boost_lib], AC_MSG_ERROR([the libext variable is empty, did you invoke Libtool?]) boost_save_ac_objext=$ac_objext # Generate the test file. - AC_LANG_CONFTEST([AC_LANG_PROGRAM([#include <$3> - $5], [$4])]) + AC_LANG_CONFTEST([AC_LANG_PROGRAM([#include <$4> +$6], [$5])]) 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 @@ -247,42 +415,45 @@ dnl empty because the test file is generated only once above (before we dnl start the for loops). AC_COMPILE_IFELSE([], [ac_objext=do_not_rm_me_plz], - [AC_MSG_ERROR([Cannot compile a test that uses Boost $1])]) + [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. +# Don't bother to ident the following nested for loops, only the 2 +# innermost ones matter. +for boost_lib_ in $2; do for boost_tag_ in -$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_$boost_mt_$boost_ver_ \ - boost_$1$boost_tag_$boost_rtopt_$boost_ver_ \ - boost_$1$boost_tag_$boost_mt_ \ - boost_$1$boost_tag_$boost_ver_ + boost_$boost_lib_$boost_tag_$boost_mt_$boost_rtopt_$boost_ver_ \ + boost_$boost_lib_$boost_tag_$boost_rtopt_$boost_ver_ \ + boost_$boost_lib_$boost_tag_$boost_mt_$boost_ver_ \ + boost_$boost_lib_$boost_tag_$boost_ver_ do # Avoid testing twice the same lib case $boost_failed_libs in #( - *@$boost_lib@*) continue;; + (*@$boost_lib@*) continue;; esac # If with_boost is empty, we'll search in /lib first, which is not quite # right so instead we'll try to a location based on where the headers are. boost_tmp_lib=$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 + /opt/local/lib* /usr/local/lib* /opt/lib* /usr/lib* \ + "$with_boost" C:/Boost/lib /lib* do - test -e "$boost_ldpath" || continue + # Don't waste time with directories that don't exist. + if test x"$boost_ldpath" != x && test ! -e "$boost_ldpath"; then + continue + fi 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) + (*?*:*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. + (*) # No: use -lboost_foo to find the shared library. Boost_lib_LIBS="-l$boost_lib";; esac boost_save_LIBS=$LIBS @@ -296,8 +467,35 @@ dnl generated only once above (before we start the for loops). 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 + # Check or used cached result of whether or not using -R or + # -rpath makes sense. Some implementations of ld, such as for + # Mac OSX, require -rpath but -R is the flag known to work on + # other systems. https://github.com/tsuna/boost.m4/issues/19 + AC_CACHE_VAL([boost_cv_rpath_link_ldflag], + [case $boost_ldpath in + '') # Nothing to do. + boost_cv_rpath_link_ldflag= + boost_rpath_link_ldflag_found=yes;; + *) + for boost_cv_rpath_link_ldflag in -Wl,-R, -Wl,-rpath,; do + LDFLAGS="$boost_save_LDFLAGS -L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath" + LIBS="$boost_save_LIBS $Boost_lib_LIBS" + _BOOST_AC_LINK_IFELSE([], + [boost_rpath_link_ldflag_found=yes + break], + [boost_rpath_link_ldflag_found=no]) + done + ;; + esac + AS_IF([test "x$boost_rpath_link_ldflag_found" != "xyes"], + [AC_MSG_ERROR([Unable to determine whether to use -R or -rpath])]) + LDFLAGS=$boost_save_LDFLAGS + LIBS=$boost_save_LIBS + ]) + test x"$boost_ldpath" != x && + Boost_lib_LDFLAGS="-L$boost_ldpath $boost_cv_rpath_link_ldflag$boost_ldpath" + Boost_lib_LDPATH="$boost_ldpath" + break 7 else boost_failed_libs="$boost_failed_libs@$boost_lib@" fi @@ -307,20 +505,10 @@ done done done done +done # boost_lib_ rm -f conftest.$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 + # --------------------------------------- # @@ -331,28 +519,218 @@ AC_LANG_POP([C++])dnl # The page http://beta.boost.org/doc/libs is useful: it gives the first release # version of each library (among other things). +# BOOST_DEFUN(LIBRARY, CODE) +# -------------------------- +# Define BOOST_<LIBRARY-UPPERCASE> as a macro that runs CODE. +# +# Use indir to avoid the warning on underquoted macro name given to AC_DEFUN. +m4_define([BOOST_DEFUN], +[m4_indir([AC_DEFUN], + m4_toupper([BOOST_$1]), +[m4_pushdef([BOOST_Library], [$1])dnl +$2 +m4_popdef([BOOST_Library])dnl +]) +]) + +# BOOST_ARRAY() +# ------------- +# Look for Boost.Array +BOOST_DEFUN([Array], +[BOOST_FIND_HEADER([boost/array.hpp])]) + + +# BOOST_ASIO() +# ------------ +# Look for Boost.Asio (new in Boost 1.35). +BOOST_DEFUN([Asio], +[AC_REQUIRE([BOOST_SYSTEM])dnl +BOOST_FIND_HEADER([boost/asio.hpp])]) + # BOOST_BIND() # ------------ -# Look for Boost.Bind -AC_DEFUN([BOOST_BIND], +# Look for Boost.Bind. +BOOST_DEFUN([Bind], [BOOST_FIND_HEADER([boost/bind.hpp])]) +# BOOST_CHRONO() +# -------------- +# Look for Boost.Chrono. +BOOST_DEFUN([Chrono], +[# 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([chrono], [$1], + [boost/chrono.hpp], + [boost::chrono::thread_clock d;]) +if test $enable_static_boost = yes && test $boost_major_version -ge 135; then + BOOST_CHRONO_LIBS="$BOOST_CHRONO_LIBS $BOOST_SYSTEM_LIBS" +fi +LIBS=$boost_filesystem_save_LIBS +LDFLAGS=$boost_filesystem_save_LDFLAGS +])# BOOST_CHRONO + + +# BOOST_CONTEXT([PREFERRED-RT-OPT]) +# ----------------------------------- +# Look for Boost.Context. For the documentation of PREFERRED-RT-OPT, see the +# documentation of BOOST_FIND_LIB above. +# +# * This library was introduced in Boost 1.51.0 +# * The signatures of make_fcontext() and jump_fcontext were changed in 1.56.0 +# * A dependency on boost_thread appears in 1.57.0 +BOOST_DEFUN([Context], +[boost_context_save_LIBS=$LIBS + boost_context_save_LDFLAGS=$LDFLAGS +if test $boost_major_version -ge 157; then + BOOST_THREAD([$1]) + m4_pattern_allow([^BOOST_THREAD_(LIBS|LDFLAGS)$])dnl + LIBS="$LIBS $BOOST_THREAD_LIBS" + LDFLAGS="$LDFLAGS $BOOST_THREAD_LDFLAGS" +fi +BOOST_FIND_LIB([context], [$1], + [boost/context/all.hpp],[[ + +// creates a stack +void * stack_pointer = new void*[4096]; +std::size_t const size = sizeof(void*[4096]); + +#if BOOST_VERSION <= 105100 +ctx::make_fcontext(&fc, f); +return ctx::jump_fcontext(&fcm, &fc, 3) == 6; + +#else + +fc = ctx::make_fcontext(stack_pointer, size, f); +return ctx::jump_fcontext(&fcm, fc, 3) == 6; + +#endif + + +]],[dnl + +#include <boost/version.hpp> +#if BOOST_VERSION <= 105100 + +namespace ctx = boost::ctx; + +static ctx::fcontext_t fcm, fc; + +static void f(intptr_t i) { + ctx::jump_fcontext(&fc, &fcm, i * 2); +} + +#elif BOOST_VERSION <= 105500 + +namespace ctx = boost::context; + +// context +static ctx::fcontext_t fcm, *fc; + +// context-function +static void f(intptr_t i) { + ctx::jump_fcontext(fc, &fcm, i * 2); +} + +#else + +namespace ctx = boost::context; + +// context +static ctx::fcontext_t fcm, fc; + +// context-function +static void f(intptr_t i) { + ctx::jump_fcontext(&fc, fcm, i * 2); +} +#endif +]) +LIBS=$boost_context_save_LIBS +LDFLAGS=$boost_context_save_LDFLAGS +])# BOOST_CONTEXT + + # BOOST_CONVERSION() # ------------------ # Look for Boost.Conversion (cast / lexical_cast) -AC_DEFUN([BOOST_CONVERSION], +BOOST_DEFUN([Conversion], [BOOST_FIND_HEADER([boost/cast.hpp]) BOOST_FIND_HEADER([boost/lexical_cast.hpp]) ])# BOOST_CONVERSION +# BOOST_COROUTINE([PREFERRED-RT-OPT]) +# ----------------------------------- +# Look for Boost.Coroutine. For the documentation of PREFERRED-RT-OPT, see the +# documentation of BOOST_FIND_LIB above. This library was introduced in Boost +# 1.53.0 +BOOST_DEFUN([Coroutine], +[ +boost_coroutine_save_LIBS=$LIBS +boost_coroutine_save_LDFLAGS=$LDFLAGS +# Link-time dependency from coroutine to context +BOOST_CONTEXT([$1]) +# Starting from Boost 1.55 a dependency on Boost.System is added +if test $boost_major_version -ge 155; then + BOOST_SYSTEM([$1]) +fi +m4_pattern_allow([^BOOST_(CONTEXT|SYSTEM)_(LIBS|LDFLAGS)]) +LIBS="$LIBS $BOOST_CONTEXT_LIBS $BOOST_SYSTEM_LIBS" +LDFLAGS="$LDFLAGS $BOOST_CONTEXT_LDFLAGS" + +# in 1.53 coroutine was a header only library +if test $boost_major_version -eq 153; then + BOOST_FIND_HEADER([boost/coroutine/coroutine.hpp]) +else + BOOST_FIND_LIB([coroutine], [$1], + [boost/coroutine/coroutine.hpp], + [ + #include <boost/version.hpp> + #if BOOST_VERSION <= 105500 + boost::coroutines::coroutine<int(int)> coro; coro.get(); + #else + boost::coroutines::asymmetric_coroutine<int>::pull_type coro; coro.get(); + #endif + ]) +fi +# Link-time dependency from coroutine to context, existed only in 1.53, in 1.54 +# coroutine doesn't use context from its headers but from its library. +if test $boost_major_version -eq 153 || test $enable_static_boost = yes && test $boost_major_version -ge 154; then + BOOST_COROUTINE_LIBS="$BOOST_COROUTINE_LIBS $BOOST_CONTEXT_LIBS" + BOOST_COROUTINE_LDFLAGS="$BOOST_COROUTINE_LDFLAGS $BOOST_CONTEXT_LDFLAGS" +fi +if test $enable_static_boost = yes && test $boost_major_version -ge 155; then + BOOST_COROUTINE_LIBS="$BOOST_COROUTINE_LIBS $BOOST_SYSTEM_LIBS" + BOOST_COROUTINE_LDFLAGS="$BOOST_COROUTINE_LDFLAGS $BOOST_SYSTEM_LDFLAGS" +fi +LIBS=$boost_coroutine_save_LIBS +LDFLAGS=$boost_coroutine_save_LDFLAGS +])# BOOST_COROUTINE + + +# BOOST_CRC() +# ----------- +# Look for Boost.CRC +BOOST_DEFUN([CRC], +[BOOST_FIND_HEADER([boost/crc.hpp]) +])# BOOST_CRC + + # 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_DEFUN([Date_Time], [BOOST_FIND_LIB([date_time], [$1], [boost/date_time/posix_time/posix_time.hpp], [boost::posix_time::ptime t;]) @@ -361,83 +739,320 @@ AC_DEFUN([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], -[BOOST_FIND_LIB([filesystem], [$1], +# 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. +BOOST_DEFUN([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;]) +if test $enable_static_boost = yes && test $boost_major_version -ge 135; then + BOOST_FILESYSTEM_LIBS="$BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS" +fi +LIBS=$boost_filesystem_save_LIBS +LDFLAGS=$boost_filesystem_save_LDFLAGS ])# BOOST_FILESYSTEM +# BOOST_FLYWEIGHT() +# ----------------- +# Look for Boost.Flyweight. +BOOST_DEFUN([Flyweight], +[dnl There's a hidden dependency on pthreads. +AC_REQUIRE([_BOOST_PTHREAD_FLAG])dnl +BOOST_FIND_HEADER([boost/flyweight.hpp]) +AC_SUBST([BOOST_FLYWEIGHT_LIBS], [$boost_cv_pthread_flag]) +]) + + # BOOST_FOREACH() # --------------- -# Look for Boost.Foreach -AC_DEFUN([BOOST_FOREACH], +# Look for Boost.Foreach. +BOOST_DEFUN([Foreach], [BOOST_FIND_HEADER([boost/foreach.hpp])]) # BOOST_FORMAT() # -------------- -# Look for 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_DEFUN([Format], [BOOST_FIND_HEADER([boost/format.hpp])]) # BOOST_FUNCTION() # ---------------- # Look for Boost.Function -AC_DEFUN([BOOST_FUNCTION], +BOOST_DEFUN([Function], [BOOST_FIND_HEADER([boost/function.hpp])]) +# BOOST_GEOMETRY() +# ---------------- +# Look for Boost.Geometry (new since 1.47.0). +BOOST_DEFUN([Geometry], +[BOOST_FIND_HEADER([boost/geometry.hpp]) +])# BOOST_GEOMETRY + + # 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], [$1], +BOOST_DEFUN([Graph], +[boost_graph_save_LIBS=$LIBS +boost_graph_save_LDFLAGS=$LDFLAGS +# Link-time dependency from graph to regex was added as of 1.40.0. +if test $boost_major_version -ge 140; then + BOOST_REGEX([$1]) + m4_pattern_allow([^BOOST_REGEX_(LIBS|LDFLAGS)$])dnl + LIBS="$LIBS $BOOST_REGEX_LIBS" + LDFLAGS="$LDFLAGS $BOOST_REGEX_LDFLAGS" +fi +BOOST_FIND_LIB([graph], [$1], [boost/graph/adjacency_list.hpp], [boost::adjacency_list<> g;]) +LIBS=$boost_graph_save_LIBS +LDFLAGS=$boost_graph_save_LDFLAGS ])# 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_DEFUN([IOStreams], [BOOST_FIND_LIB([iostreams], [$1], [boost/iostreams/device/file_descriptor.hpp], - [boost::iostreams::file_descriptor fd(0); fd.close();]) + [boost::iostreams::file_descriptor fd; fd.close();]) ])# BOOST_IOSTREAMS # BOOST_HASH() # ------------ # Look for Boost.Functional/Hash -AC_DEFUN([BOOST_HASH], +BOOST_DEFUN([Hash], [BOOST_FIND_HEADER([boost/functional/hash.hpp])]) +# BOOST_LAMBDA() +# -------------- +# Look for Boost.Lambda +BOOST_DEFUN([Lambda], +[BOOST_FIND_HEADER([boost/lambda/lambda.hpp])]) + + +# BOOST_LOCALE() +# -------------- +# Look for Boost.Locale +BOOST_DEFUN([Locale], +[ +boost_locale_save_LIBS=$LIBS +boost_locale_save_LDFLAGS=$LDFLAGS +# require SYSTEM for boost-1.50.0 and up +if test $boost_major_version -ge 150; then + BOOST_SYSTEM([$1]) + m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl + LIBS="$LIBS $BOOST_SYSTEM_LIBS" + LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS" +fi # end of the Boost.System check. +BOOST_FIND_LIB([locale], [$1], + [boost/locale.hpp], + [[boost::locale::generator gen; std::locale::global(gen(""));]]) +LIBS=$boost_locale_save_LIBS +LDFLAGS=$boost_locale_save_LDFLAGS +])# BOOST_LOCALE + +# BOOST_LOG([PREFERRED-RT-OPT]) +# ----------------------------- +# Look for Boost.Log. For the documentation of PREFERRED-RT-OPT, see the +# documentation of BOOST_FIND_LIB above. +BOOST_DEFUN([Log], +[boost_log_save_LIBS=$LIBS +boost_log_save_LDFLAGS=$LDFLAGS +BOOST_SYSTEM([$1]) +BOOST_FILESYSTEM([$1]) +BOOST_DATE_TIME([$1]) +m4_pattern_allow([^BOOST_(SYSTEM|FILESYSTEM|DATE_TIME)_(LIBS|LDFLAGS)$])dnl +LIBS="$LIBS $BOOST_DATE_TIME_LIBS $BOOST_FILESYSTEM_LIBS $BOOST_SYSTEM_LIBS" +LDFLAGS="$LDFLAGS $BOOST_DATE_TIME_LDFLAGS $BOOST_FILESYSTEM_LDFLAGS $BOOST_SYSTEM_LDFLAGS" +BOOST_FIND_LIB([log], [$1], + [boost/log/core/core.hpp], + [boost::log::attribute a; a.get_value();]) +LIBS=$boost_log_save_LIBS +LDFLAGS=$boost_log_save_LDFLAGS +])# BOOST_LOG + + +# BOOST_LOG_SETUP([PREFERRED-RT-OPT]) +# ----------------------------------- +# Look for Boost.Log. For the documentation of PREFERRED-RT-OPT, see the +# documentation of BOOST_FIND_LIB above. +BOOST_DEFUN([Log_Setup], +[boost_log_setup_save_LIBS=$LIBS +boost_log_setup_save_LDFLAGS=$LDFLAGS +BOOST_LOG([$1]) +m4_pattern_allow([^BOOST_LOG_(LIBS|LDFLAGS)$])dnl +LIBS="$LIBS $BOOST_LOG_LIBS" +LDFLAGS="$LDFLAGS $BOOST_LOG_LDFLAGS" +BOOST_FIND_LIB([log_setup], [$1], + [boost/log/utility/setup/from_settings.hpp], + [boost::log::basic_settings<char> bs; bs.empty();]) +LIBS=$boost_log_setup_save_LIBS +LDFLAGS=$boost_log_setup_save_LDFLAGS +])# BOOST_LOG_SETUP + + +# BOOST_MATH() +# ------------ +# Look for Boost.Math +# TODO: This library isn't header-only but it comes in multiple different +# flavors that don't play well with BOOST_FIND_LIB (e.g, libboost_math_c99, +# libboost_math_c99f, libboost_math_c99l, libboost_math_tr1, +# libboost_math_tr1f, libboost_math_tr1l). This macro must be fixed to do the +# right thing anyway. +BOOST_DEFUN([Math], +[BOOST_FIND_HEADER([boost/math/special_functions.hpp])]) + + +# BOOST_MPI([PREFERRED-RT-OPT]) +# ------------------------------- +# Look for Boost MPI. For the documentation of PREFERRED-RT-OPT, see the +# documentation of BOOST_FIND_LIB above. Uses MPICXX variable if it is +# set, otherwise tries CXX +# +BOOST_DEFUN([MPI], +[boost_save_CXX=${CXX} +boost_save_CXXCPP=${CXXCPP} +if test x"${MPICXX}" != x; then + CXX=${MPICXX} + CXXCPP="${MPICXX} -E" +fi +BOOST_FIND_LIB([mpi], [$1], + [boost/mpi.hpp], + [int argc = 0; + char **argv = 0; + boost::mpi::environment env(argc,argv);]) +CXX=${boost_save_CXX} +CXXCPP=${boost_save_CXXCPP} +])# BOOST_MPI + + +# BOOST_MULTIARRAY() +# ------------------ +# Look for Boost.MultiArray +BOOST_DEFUN([MultiArray], +[BOOST_FIND_HEADER([boost/multi_array.hpp])]) + + +# BOOST_NUMERIC_UBLAS() +# -------------------------- +# Look for Boost.NumericUblas (Basic Linear Algebra) +BOOST_DEFUN([Numeric_Ublas], +[BOOST_FIND_HEADER([boost/numeric/ublas/vector.hpp]) +])# BOOST_NUMERIC_UBLAS + + +# BOOST_NUMERIC_CONVERSION() +# -------------------------- +# Look for Boost.NumericConversion (policy-based numeric conversion) +BOOST_DEFUN([Numeric_Conversion], +[BOOST_FIND_HEADER([boost/numeric/conversion/converter.hpp]) +])# BOOST_NUMERIC_CONVERSION + + +# BOOST_OPTIONAL() +# ---------------- +# Look for Boost.Optional +BOOST_DEFUN([Optional], +[BOOST_FIND_HEADER([boost/optional.hpp])]) + + +# BOOST_PREPROCESSOR() +# -------------------- +# Look for Boost.Preprocessor +BOOST_DEFUN([Preprocessor], +[BOOST_FIND_HEADER([boost/preprocessor/repeat.hpp])]) + + +# BOOST_RANGE() +# -------------------- +# Look for Boost.Range +BOOST_DEFUN([Range], +[BOOST_FIND_HEADER([boost/range/adaptors.hpp])]) + +# BOOST_UNORDERED() +# ----------------- +# Look for Boost.Unordered +BOOST_DEFUN([Unordered], +[BOOST_FIND_HEADER([boost/unordered_map.hpp])]) + + +# BOOST_UUID() +# ------------ +# Look for Boost.Uuid +BOOST_DEFUN([Uuid], +[BOOST_FIND_HEADER([boost/uuid/uuid.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], +# Look for Boost.Program_options. For the documentation of PREFERRED-RT-OPT, +# see the documentation of BOOST_FIND_LIB above. +BOOST_DEFUN([Program_Options], [BOOST_FIND_LIB([program_options], [$1], [boost/program_options.hpp], [boost::program_options::options_description d("test");]) ])# BOOST_PROGRAM_OPTIONS + +# _BOOST_PYTHON_CONFIG(VARIABLE, FLAG) +# ------------------------------------ +# Save VARIABLE, and define it via `python-config --FLAG`. +# Substitute BOOST_PYTHON_VARIABLE. +m4_define([_BOOST_PYTHON_CONFIG], +[AC_SUBST([BOOST_PYTHON_$1], + [`python-config --$2 2>/dev/null`])dnl +boost_python_save_$1=$$1 +$1="$$1 $BOOST_PYTHON_$1"]) + + +# BOOST_PYTHON([PREFERRED-RT-OPT]) +# -------------------------------- +# Look for Boost.Python. For the documentation of PREFERRED-RT-OPT, +# see the documentation of BOOST_FIND_LIB above. +BOOST_DEFUN([Python], +[_BOOST_PYTHON_CONFIG([CPPFLAGS], [includes]) +_BOOST_PYTHON_CONFIG([LDFLAGS], [ldflags]) +_BOOST_PYTHON_CONFIG([LIBS], [libs]) +m4_pattern_allow([^BOOST_PYTHON_MODULE$])dnl +BOOST_FIND_LIBS([python], [python python3], [$1], + [boost/python.hpp], + [], [BOOST_PYTHON_MODULE(empty) {}]) +CPPFLAGS=$boost_python_save_CPPFLAGS +LDFLAGS=$boost_python_save_LDFLAGS +LIBS=$boost_python_save_LIBS +])# BOOST_PYTHON + + # BOOST_REF() # ----------- # Look for Boost.Ref -AC_DEFUN([BOOST_REF], +BOOST_DEFUN([Ref], [BOOST_FIND_HEADER([boost/ref.hpp])]) @@ -445,92 +1060,155 @@ AC_DEFUN([BOOST_REF], # ------------------------------- # Look for Boost.Regex. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. -AC_DEFUN([BOOST_REGEX], +BOOST_DEFUN([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. +BOOST_DEFUN([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_SERIALIZATION + + # 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_DEFUN([Signals], [BOOST_FIND_LIB([signals], [$1], [boost/signal.hpp], [boost::signal<void ()> s;]) ])# BOOST_SIGNALS +# BOOST_SIGNALS2() +# ---------------- +# Look for Boost.Signals2 (new since 1.39.0). +BOOST_DEFUN([Signals2], +[BOOST_FIND_HEADER([boost/signals2.hpp]) +])# BOOST_SIGNALS2 + + # BOOST_SMART_PTR() # ----------------- # Look for Boost.SmartPtr -AC_DEFUN([BOOST_SMART_PTR], +BOOST_DEFUN([Smart_Ptr], [BOOST_FIND_HEADER([boost/scoped_ptr.hpp]) BOOST_FIND_HEADER([boost/shared_ptr.hpp]) ]) +# BOOST_STATICASSERT() +# -------------------- +# Look for Boost.StaticAssert +BOOST_DEFUN([StaticAssert], +[BOOST_FIND_HEADER([boost/static_assert.hpp])]) + + # BOOST_STRING_ALGO() # ------------------- # Look for Boost.StringAlgo -AC_DEFUN([BOOST_STRING_ALGO], +BOOST_DEFUN([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. +BOOST_DEFUN([System], +[BOOST_FIND_LIB([system], [$1], + [boost/system/error_code.hpp], + [boost::system::error_code e; e.clear();]) +])# BOOST_SYSTEM + + # BOOST_TEST([PREFERRED-RT-OPT]) # ------------------------------ # Look for Boost.Test. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. -AC_DEFUN([BOOST_TEST], +BOOST_DEFUN([Test], [m4_pattern_allow([^BOOST_CHECK$])dnl BOOST_FIND_LIB([unit_test_framework], [$1], - [boost/test/unit_test.hpp], [BOOST_CHECK(2==2);], - [using boost::unit_test::test_suite; test_suite* init_unit_test_suite( int argc, char ** argv ) { return NULL;}]) + [boost/test/unit_test.hpp], [BOOST_CHECK(2 == 2);], + [using boost::unit_test::test_suite; + test_suite* init_unit_test_suite(int argc, char ** argv) + { return NULL; }]) ])# BOOST_TEST -# BOOST_THREADS([PREFERRED-RT-OPT]) +# BOOST_THREAD([PREFERRED-RT-OPT]) # --------------------------------- # Look for Boost.Thread. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. -# FIXME: Provide an alias "BOOST_THREAD". -AC_DEFUN([BOOST_THREADS], +BOOST_DEFUN([Thread], [dnl Having the pthread flag is required at least on GCC3 where dnl boost/thread.hpp would complain if we try to compile without dnl -pthread on GNU/Linux. AC_REQUIRE([_BOOST_PTHREAD_FLAG])dnl -boost_threads_save_LIBS=$LIBS -boost_threads_save_CPPFLAGS=$CPPFLAGS -LIBS="$LIBS $boost_cv_pthread_flag" -# Yes, we *need* to put the -pthread thing in CPPFLAGS because with GCC3, -# boost/thread.hpp will trigger a #error if -pthread isn't used: -# boost/config/requires_threads.hpp:47:5: #error "Compiler threading support -# is not turned on. Please set the correct command line options for -# threading: -pthread (Linux), -pthreads (Solaris) or -mthreads (Mingw32)" +boost_thread_save_LIBS=$LIBS +boost_thread_save_LDFLAGS=$LDFLAGS +boost_thread_save_CPPFLAGS=$CPPFLAGS +# Link-time dependency from thread to system was added as of 1.49.0. +if test $boost_major_version -ge 149; then +BOOST_SYSTEM([$1]) +fi # end of the Boost.System check. +m4_pattern_allow([^BOOST_SYSTEM_(LIBS|LDFLAGS)$])dnl +LIBS="$LIBS $BOOST_SYSTEM_LIBS $boost_cv_pthread_flag" +LDFLAGS="$LDFLAGS $BOOST_SYSTEM_LDFLAGS" CPPFLAGS="$CPPFLAGS $boost_cv_pthread_flag" -BOOST_FIND_LIB([thread], [$1], + +# When compiling for the Windows platform, the threads library is named +# differently. This suffix doesn't exist in new versions of Boost, or +# possibly new versions of GCC on mingw I am assuming it's Boost's change for +# now and I am setting version to 1.48, for lack of knowledge as to when this +# change occurred. +if test $boost_major_version -lt 148; then + case $host_os in + (*mingw*) boost_thread_lib_ext=_win32;; + esac +fi +BOOST_FIND_LIBS([thread], [thread$boost_thread_lib_ext], + [$1], [boost/thread.hpp], [boost::thread t; boost::mutex m;]) -BOOST_THREAD_LIBS="$BOOST_THREAD_LIBS $boost_cv_pthread_flag" + +case $host_os in + (*mingw*) boost_thread_w32_socket_link=-lws2_32;; +esac + +BOOST_THREAD_LIBS="$BOOST_THREAD_LIBS $BOOST_SYSTEM_LIBS $boost_cv_pthread_flag $boost_thread_w32_socket_link" +BOOST_THREAD_LDFLAGS="$BOOST_SYSTEM_LDFLAGS" BOOST_CPPFLAGS="$BOOST_CPPFLAGS $boost_cv_pthread_flag" -LIBS=$boost_threads_save_LIBS -CPPFLAGS=$boost_threads_save_CPPFLAGS -])# BOOST_THREADS +LIBS=$boost_thread_save_LIBS +LDFLAGS=$boost_thread_save_LDFLAGS +CPPFLAGS=$boost_thread_save_CPPFLAGS +])# BOOST_THREAD + +AU_ALIAS([BOOST_THREADS], [BOOST_THREAD]) # BOOST_TOKENIZER() # ----------------- # Look for Boost.Tokenizer -AC_DEFUN([BOOST_TOKENIZER], +BOOST_DEFUN([Tokenizer], [BOOST_FIND_HEADER([boost/tokenizer.hpp])]) # BOOST_TRIBOOL() # --------------- # Look for Boost.Tribool -AC_DEFUN([BOOST_TRIBOOL], +BOOST_DEFUN([Tribool], [BOOST_FIND_HEADER([boost/logic/tribool_fwd.hpp]) BOOST_FIND_HEADER([boost/logic/tribool.hpp]) ]) @@ -539,34 +1217,75 @@ BOOST_FIND_HEADER([boost/logic/tribool.hpp]) # BOOST_TUPLE() # ------------- # Look for Boost.Tuple -AC_DEFUN([BOOST_TUPLE], +BOOST_DEFUN([Tuple], [BOOST_FIND_HEADER([boost/tuple/tuple.hpp])]) +# BOOST_TYPETRAITS() +# -------------------- +# Look for Boost.TypeTraits +BOOST_DEFUN([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_DEFUN([Utility], [BOOST_FIND_HEADER([boost/utility.hpp])]) # BOOST_VARIANT() # --------------- # Look for Boost.Variant. -AC_DEFUN([BOOST_VARIANT], +BOOST_DEFUN([Variant], [BOOST_FIND_HEADER([boost/variant/variant_fwd.hpp]) BOOST_FIND_HEADER([boost/variant.hpp])]) +# BOOST_POINTER_CONTAINER() +# ------------------------ +# Look for Boost.PointerContainer +BOOST_DEFUN([Pointer_Container], +[BOOST_FIND_HEADER([boost/ptr_container/ptr_deque.hpp]) +BOOST_FIND_HEADER([boost/ptr_container/ptr_list.hpp]) +BOOST_FIND_HEADER([boost/ptr_container/ptr_vector.hpp]) +BOOST_FIND_HEADER([boost/ptr_container/ptr_array.hpp]) +BOOST_FIND_HEADER([boost/ptr_container/ptr_set.hpp]) +BOOST_FIND_HEADER([boost/ptr_container/ptr_map.hpp]) +])# BOOST_POINTER_CONTAINER + + # BOOST_WAVE([PREFERRED-RT-OPT]) # ------------------------------ +# NOTE: If you intend to use Wave/Spirit with thread support, make sure you +# call BOOST_THREAD first. # Look for Boost.Wave. For the documentation of PREFERRED-RT-OPT, see the # documentation of BOOST_FIND_LIB above. -AC_DEFUN([BOOST_WAVE], -[BOOST_FIND_LIB([wave], [$1], +BOOST_DEFUN([Wave], +[AC_REQUIRE([BOOST_FILESYSTEM])dnl +AC_REQUIRE([BOOST_DATE_TIME])dnl +boost_wave_save_LIBS=$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], [$1], [boost/wave.hpp], - [boost::wave::token_id id; get_token_name(id);])]) + [boost::wave::token_id id; get_token_name(id);]) +LIBS=$boost_wave_save_LIBS +LDFLAGS=$boost_wave_save_LDFLAGS +])# BOOST_WAVE + + +# BOOST_XPRESSIVE() +# ----------------- +# Look for Boost.Xpressive (new since 1.36.0). +BOOST_DEFUN([Xpressive], +[BOOST_FIND_HEADER([boost/xpressive/xpressive.hpp])]) # ----------------- # @@ -576,8 +1295,16 @@ AC_DEFUN([BOOST_WAVE], # _BOOST_PTHREAD_FLAG() # --------------------- -# Internal helper for BOOST_THREADS. Based on ACX_PTHREAD: -# http://autoconf-archive.cryp.to/acx_pthread.html +# Internal helper for BOOST_THREAD. Computes boost_cv_pthread_flag +# which must be used in CPPFLAGS and LIBS. +# +# 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)" +# +# 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 @@ -645,6 +1372,14 @@ AC_LANG_POP([C++])dnl m4_define([_BOOST_gcc_test], ["defined __GNUC__ && __GNUC__ == $1 && __GNUC_MINOR__ == $2 && !defined __ICC @ gcc$1$2"])dnl +# _BOOST_mingw_test(MAJOR, MINOR) +# ----------------------------- +# Internal helper for _BOOST_FIND_COMPILER_TAG. +m4_define([_BOOST_mingw_test], +["defined __GNUC__ && __GNUC__ == $1 && __GNUC_MINOR__ == $2 && !defined __ICC && \ + (defined WIN32 || defined WINNT || defined _WIN32 || defined __WIN32 \ + || defined __WIN32__ || defined __WINNT || defined __WINNT__) @ mgw$1$2"])dnl + # _BOOST_FIND_COMPILER_TAG() # -------------------------- @@ -653,9 +1388,12 @@ m4_define([_BOOST_gcc_test], # 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 +AC_REQUIRE([AC_CANONICAL_HOST])dnl +AC_CACHE_CHECK([for the toolset name used by Boost for $CXX], + [boost_cv_lib_tag], +[boost_cv_lib_tag=unknown +if test x$boost_cv_inc_path != xno; then + AC_LANG_PUSH([C++])dnl # 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 @@ -669,17 +1407,44 @@ AC_CACHE_CHECK([for the toolset name used by Boost for $CXX], [boost_cv_lib_tag] # 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 4.3 up once it's released. for i in \ + _BOOST_mingw_test(5, 3) \ + _BOOST_gcc_test(5, 3) \ + _BOOST_mingw_test(5, 2) \ + _BOOST_gcc_test(5, 2) \ + _BOOST_mingw_test(5, 1) \ + _BOOST_gcc_test(5, 1) \ + _BOOST_mingw_test(5, 0) \ + _BOOST_gcc_test(5, 0) \ + _BOOST_mingw_test(4, 10) \ + _BOOST_gcc_test(4, 10) \ + _BOOST_mingw_test(4, 9) \ + _BOOST_gcc_test(4, 9) \ + _BOOST_mingw_test(4, 8) \ + _BOOST_gcc_test(4, 8) \ + _BOOST_mingw_test(4, 7) \ + _BOOST_gcc_test(4, 7) \ + _BOOST_mingw_test(4, 6) \ + _BOOST_gcc_test(4, 6) \ + _BOOST_mingw_test(4, 5) \ + _BOOST_gcc_test(4, 5) \ + _BOOST_mingw_test(4, 4) \ + _BOOST_gcc_test(4, 4) \ + _BOOST_mingw_test(4, 3) \ + _BOOST_gcc_test(4, 3) \ + _BOOST_mingw_test(4, 2) \ _BOOST_gcc_test(4, 2) \ + _BOOST_mingw_test(4, 1) \ _BOOST_gcc_test(4, 1) \ + _BOOST_mingw_test(4, 0) \ _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" \ + "defined _MSC_VER && _MSC_VER >= 1500 @ vc90" \ + "defined _MSC_VER && _MSC_VER == 1400 @ vc80" \ _BOOST_gcc_test(3, 2) \ "defined _MSC_VER && _MSC_VER == 1310 @ vc71" \ _BOOST_gcc_test(3, 1) \ @@ -688,7 +1453,6 @@ AC_CACHE_CHECK([for the toolset name used by Boost for $CXX], [boost_cv_lib_tag] "defined __ICC && (defined __unix || defined __unix__) @ il" \ "defined __ICL @ iw" \ "defined _MSC_VER && _MSC_VER == 1300 @ vc7" \ - _BOOST_gcc_test(4, 3) \ _BOOST_gcc_test(2, 95) \ "defined __MWERKS__ && __MWERKS__ <= 0x32FF @ cw9" \ "defined _MSC_VER && _MSC_VER < 1300 && !defined UNDER_CE @ vc6" \ @@ -706,11 +1470,29 @@ AC_CACHE_CHECK([for the toolset name used by Boost for $CXX], [boost_cv_lib_tag] ]])], [boost_cv_lib_tag=$boost_tag; break], []) done AC_LANG_POP([C++])dnl -]) - if test x"$boost_cv_lib_tag" = xunknown; then - AC_MSG_WARN([[could not figure out which toolset name to use for $CXX]]) - boost_cv_lib_tag= - fi + 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*) + boost_tag_x= + case $host_os in #( + darwin*) + if test $boost_major_version -ge 136; then + # The `x' added in r46793 of Boost. + boost_tag_x=x + fi;; + esac + # We can specify multiple tags in this variable because it's used by + # BOOST_FIND_LIB that does a `for tag in -$boost_cv_lib_tag' ... + boost_cv_lib_tag="$boost_tag_x$boost_cv_lib_tag -${boost_tag_x}gcc" + ;; #( + unknown) + AC_MSG_WARN([[could not figure out which toolset name to use for $CXX]]) + boost_cv_lib_tag= + ;; + esac +fi])dnl end of AC_CACHE_CHECK ])# _BOOST_FIND_COMPILER_TAG @@ -720,6 +1502,7 @@ AC_LANG_POP([C++])dnl # Thread) flavors of Boost. Sets boost_guess_use_mt accordingly. AC_DEFUN([_BOOST_GUESS_WHETHER_TO_USE_MT], [# Check whether we do better use `mt' even though we weren't ask to. +AC_LANG_PUSH([C++])dnl AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #if defined _REENTRANT || defined _MT || defined __MT__ /* use -mt */ @@ -727,6 +1510,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # error MT not needed #endif ]])], [boost_guess_use_mt=:], [boost_guess_use_mt=false]) +AC_LANG_POP([C++])dnl ]) # _BOOST_AC_LINK_IFELSE(PROGRAM, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) @@ -736,22 +1520,25 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # rm -f conftest.$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) +# macro). +# +# Don't use "break" in the actions, as it would short-circuit some code +# this macro runs after the actions. m4_define([_BOOST_AC_LINK_IFELSE], [m4_ifvaln([$1], [AC_LANG_CONFTEST([$1])])dnl rm -f conftest$ac_exeext -boost_ac_ext_save=$ac_ext +boost_save_ac_ext=$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 -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 + test "$cross_compiling" = yes || + $as_executable_p conftest$ac_exeext dnl FIXME: use AS_TEST_X instead when 2.61 is widespread enough. }], [$2], @@ -759,9 +1546,15 @@ dnl FIXME: use AS_TEST_X instead when 2.61 is widespread enough. _AC_MSG_LOG_CONFTEST fi $3]) +ac_objext=$boost_save_ac_objext +ac_ext=$boost_save_ac_ext dnl Delete also the IPA/IPO (Inter Procedural Analysis/Optimization) dnl information created by the PGI compiler (conftest_ipa8_conftest.oo), dnl as it would interfere with the next link command. rm -f core conftest.err conftest_ipa8_conftest.oo \ conftest$ac_exeext m4_ifval([$1], [conftest.$ac_ext])[]dnl ])# _BOOST_AC_LINK_IFELSE + +# Local Variables: +# mode: autoconf +# End: |