-Installation Instructions
-*************************
-Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2004, 2005,
-2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+The quick and dirty instructions:
- Copying and distribution of this file, with or without modification,
-are permitted in any medium without royalty provided the copyright
-notice and this notice are preserved. This file is offered as-is,
-without warranty of any kind.
+ ./configure
+ make && make install
-Basic Installation
-==================
- Briefly, the shell commands `./configure; make; make install' should
-configure, build, and install this package. The following
-more-detailed instructions are generic; see the `README' file for
-instructions specific to this package. Some packages provide this
-`INSTALL' file but do not implement all of the features documented
-below. The lack of an optional feature in a given package is not
-necessarily a bug. More recommendations for GNU packages can be found
-in *note Makefile Conventions: (standards)Makefile Conventions.
+The longer, more detailed instructions:
- The `configure' shell script attempts to guess correct values for
-various system-dependent variables used during compilation. It uses
-those values to create a `Makefile' in each directory of the package.
-It may also create one or more `.h' files containing system-dependent
-definitions. Finally, it creates a shell script `config.status' that
-you can run in the future to recreate the current configuration, and a
-file `config.log' containing compiler output (useful mainly for
-debugging `configure').
+1. Run ./configure --help to see how you can customize the installation.
- It can also use an optional file (typically called `config.cache'
-and enabled with `--cache-file=config.cache' or simply `-C') that saves
-the results of its tests to speed up reconfiguring. Caching is
-disabled by default to prevent problems with accidental use of stale
-cache files.
+ If this step fails, you probably don't have Lua installed. Lua is
+ required to configure the build system. It is also required by the
+ built product.
- If you need to do unusual things to compile the package, please try
-to figure out how `configure' could check whether to do them, and mail
-diffs or instructions to the address given in the `README' so they can
-be considered for the next release. If you are using the cache, and at
-some point `config.cache' contains results you don't want to keep, you
-may remove or edit it.
+2. Run ./configure with whatever options you like. Use --prefix to set the
+ directory where Yoink will be installed. Use --datadir to set the
+ directory where the resource files will be installed. Use --host if you
+ want to cross-compile for another type of system--you will need a
+ working cross-compiler toolchain installed. Use CC and CXX to set the C
+ and C++ compiler commands, respectively. Use CFLAGS and LDFLAGS to
+ set the compiler and linker flags, respectively.
- The file `configure.ac' (or `configure.in') is used to create
-`configure' by a program called `autoconf'. You need `configure.ac' if
-you want to change it or regenerate `configure' using a newer version
-of `autoconf'.
+ If this step fails, make sure you have a working toolchain (including
+ compilers and archivers). Also make sure you have the required
+ libraries. You also need pkg-config and all the relevant ``pc'' files
+ for each library dependency.
- The simplest way to compile this package is:
+3. Run make. If you have a multi-core or multi-processor system, you may
+ also want to use the -j option to perform compilations in parallel. See
+ make(1) for more information.
- 1. `cd' to the directory containing the package's source code and type
- `./configure' to configure the package for your system.
+ If this step fails, you may need to change your configuration from step
+ 2 and try again. In particular, you may need to change the CFLAGS and
+ LDFLAGS, depending on whether it is the compiler that has a problem or
+ the linker.
- Running `configure' might take a while. While running, it prints
- some messages telling which features it is checking for.
+4. Run make run to run the program without installing.
- 2. Type `make' to compile the package.
+ If this step fails, either step 3 didn't actually complete successfully,
+ or there is a bug in the code that is revealed on your platform. You
+ may also need to modify LDFLAGS in step 2 and try again, making sure to
+ set the correct rpath so that the shared libraries will be found at
+ runtime. Note that the linker will be invoked through the compiler.
- 3. Optionally, type `make check' to run any self-tests that come with
- the package, generally using the just-built uninstalled binaries.
+5. Run make install to copy the files into the installation directories you
+ have specified in step 2. You're done!
- 4. Type `make install' to install the programs and any data files and
- documentation. When installing into a prefix owned by root, it is
- recommended that the package be configured and built as a regular
- user, and only the `make install' phase executed with root
- privileges.
-
- 5. Optionally, type `make installcheck' to repeat any self-tests, but
- this time using the binaries in their final installed location.
- This target does not install anything. Running this target as a
- regular user, particularly if the prior `make install' required
- root privileges, verifies that the installation completed
- correctly.
-
- 6. You can remove the program binaries and object files from the
- source code directory by typing `make clean'. To also remove the
- files that `configure' created (so you can compile the package for
- a different kind of computer), type `make distclean'. There is
- also a `make maintainer-clean' target, but that is intended mainly
- for the package's developers. If you use it, you may have to get
- all sorts of other programs in order to regenerate files that came
- with the distribution.
-
- 7. Often, you can also type `make uninstall' to remove the installed
- files again. In practice, not all packages have tested that
- uninstallation works correctly, even though it is required by the
- GNU Coding Standards.
-
- 8. Some packages, particularly those that use Automake, provide `make
- distcheck', which can by used by developers to test that all other
- targets like `make install' and `make uninstall' work correctly.
- This target is generally not run by end users.
-
-Compilers and Options
-=====================
-
- Some systems require unusual options for compilation or linking that
-the `configure' script does not know about. Run `./configure --help'
-for details on some of the pertinent environment variables.
-
- You can give `configure' initial values for configuration parameters
-by setting variables in the command line or in the environment. Here
-is an example:
-
- ./configure CC=c99 CFLAGS=-g LIBS=-lposix
-
- *Note Defining Variables::, for more details.
-
-Compiling For Multiple Architectures
-====================================
-
- You can compile the package for more than one kind of computer at the
-same time, by placing the object files for each architecture in their
-own directory. To do this, you can use GNU `make'. `cd' to the
-directory where you want the object files and executables to go and run
-the `configure' script. `configure' automatically checks for the
-source code in the directory that `configure' is in and in `..'. This
-is known as a "VPATH" build.
-
- With a non-GNU `make', it is safer to compile the package for one
-architecture at a time in the source code directory. After you have
-installed the package for one architecture, use `make distclean' before
-reconfiguring for another architecture.
-
- On MacOS X 10.5 and later systems, you can create libraries and
-executables that work on multiple system types--known as "fat" or
-"universal" binaries--by specifying multiple `-arch' options to the
-compiler but only a single `-arch' option to the preprocessor. Like
-this:
-
- ./configure CC="gcc -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
- CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
- CPP="gcc -E" CXXCPP="g++ -E"
-
- This is not guaranteed to produce working output in all cases, you
-may have to build one architecture at a time and combine the results
-using the `lipo' tool if you have problems.
-
-Installation Names
-==================
-
- By default, `make install' installs the package's commands under
-`/usr/local/bin', include files under `/usr/local/include', etc. You
-can specify an installation prefix other than `/usr/local' by giving
-`configure' the option `--prefix=PREFIX', where PREFIX must be an
-absolute file name.
-
- You can specify separate installation prefixes for
-architecture-specific files and architecture-independent files. If you
-pass the option `--exec-prefix=PREFIX' to `configure', the package uses
-PREFIX as the prefix for installing programs and libraries.
-Documentation and other data files still use the regular prefix.
-
- In addition, if you use an unusual directory layout you can give
-options like `--bindir=DIR' to specify different values for particular
-kinds of files. Run `configure --help' for a list of the directories
-you can set and what kinds of files go in them. In general, the
-default for these options is expressed in terms of `${prefix}', so that
-specifying just `--prefix' will affect all of the other directory
-specifications that were not explicitly provided.
-
- The most portable way to affect installation locations is to pass the
-correct locations to `configure'; however, many packages provide one or
-both of the following shortcuts of passing variable assignments to the
-`make install' command line to change installation locations without
-having to reconfigure or recompile.
-
- The first method involves providing an override variable for each
-affected directory. For example, `make install
-prefix=/alternate/directory' will choose an alternate location for all
-directory configuration variables that were expressed in terms of
-`${prefix}'. Any directories that were specified during `configure',
-but not in terms of `${prefix}', must each be overridden at install
-time for the entire installation to be relocated. The approach of
-makefile variable overrides for each directory variable is required by
-the GNU Coding Standards, and ideally causes no recompilation.
-However, some platforms have known limitations with the semantics of
-shared libraries that end up requiring recompilation when using this
-method, particularly noticeable in packages that use GNU Libtool.
-
- The second method involves providing the `DESTDIR' variable. For
-example, `make install DESTDIR=/alternate/directory' will prepend
-`/alternate/directory' before all installation names. The approach of
-`DESTDIR' overrides is not required by the GNU Coding Standards, and
-does not work on platforms that have drive letters. On the other hand,
-it does better at avoiding recompilation issues, and works well even
-when some directory options were not specified in terms of `${prefix}'
-at `configure' time.
-
-Optional Features
-=================
-
- If the package supports it, you can cause programs to be installed
-with an extra prefix or suffix on their names by giving `configure' the
-option `--program-prefix=PREFIX' or `--program-suffix=SUFFIX'.
-
- Some packages pay attention to `--enable-FEATURE' options to
-`configure', where FEATURE indicates an optional part of the package.
-They may also pay attention to `--with-PACKAGE' options, where PACKAGE
-is something like `gnu-as' or `x' (for the X Window System). The
-`README' should mention any `--enable-' and `--with-' options that the
-package recognizes.
-
- For packages that use the X Window System, `configure' can usually
-find the X include and library files automatically, but if it doesn't,
-you can use the `configure' options `--x-includes=DIR' and
-`--x-libraries=DIR' to specify their locations.
-
- Some packages offer the ability to configure how verbose the
-execution of `make' will be. For these packages, running `./configure
---enable-silent-rules' sets the default to minimal output, which can be
-overridden with `make V=1'; while running `./configure
---disable-silent-rules' sets the default to verbose, which can be
-overridden with `make V=0'.
-
-Particular systems
-==================
-
- On HP-UX, the default C compiler is not ANSI C compatible. If GNU
-CC is not installed, it is recommended to use the following options in
-order to use an ANSI C compiler:
-
- ./configure CC="cc -Ae -D_XOPEN_SOURCE=500"
-
-and if that doesn't work, install pre-built binaries of GCC for HP-UX.
-
- On OSF/1 a.k.a. Tru64, some versions of the default C compiler cannot
-parse its `<wchar.h>' header file. The option `-nodtk' can be used as
-a workaround. If GNU CC is not installed, it is therefore recommended
-to try
-
- ./configure CC="cc"
-
-and if that doesn't work, try
-
- ./configure CC="cc -nodtk"
-
- On Solaris, don't put `/usr/ucb' early in your `PATH'. This
-directory contains several dysfunctional programs; working variants of
-these programs are available in `/usr/bin'. So, if you need `/usr/ucb'
-in your `PATH', put it _after_ `/usr/bin'.
-
- On Haiku, software installed for all users goes in `/boot/common',
-not `/usr/local'. It is recommended to use the following options:
-
- ./configure --prefix=/boot/common
-
-Specifying the System Type
-==========================
-
- There may be some features `configure' cannot figure out
-automatically, but needs to determine by the type of machine the package
-will run on. Usually, assuming the package is built to be run on the
-_same_ architectures, `configure' can figure that out, but if it prints
-a message saying it cannot guess the machine type, give it the
-`--build=TYPE' option. TYPE can either be a short name for the system
-type, such as `sun4', or a canonical name which has the form:
-
- CPU-COMPANY-SYSTEM
-
-where SYSTEM can have one of these forms:
-
- OS
- KERNEL-OS
-
- See the file `config.sub' for the possible values of each field. If
-`config.sub' isn't included in this package, then this package doesn't
-need to know the machine type.
-
- If you are _building_ compiler tools for cross-compiling, you should
-use the option `--target=TYPE' to select the type of system they will
-produce code for.
-
- If you want to _use_ a cross compiler, that generates code for a
-platform different from the build platform, you should specify the
-"host" platform (i.e., that on which the generated programs will
-eventually be run) with `--host=TYPE'.
-
-Sharing Defaults
-================
-
- If you want to set default values for `configure' scripts to share,
-you can create a site shell script called `config.site' that gives
-default values for variables like `CC', `cache_file', and `prefix'.
-`configure' looks for `PREFIX/share/config.site' if it exists, then
-`PREFIX/etc/config.site' if it exists. Or, you can set the
-`CONFIG_SITE' environment variable to the location of the site script.
-A warning: not all `configure' scripts look for a site script.
-
-Defining Variables
-==================
-
- Variables not defined in a site shell script can be set in the
-environment passed to `configure'. However, some packages may run
-configure again during the build, and the customized values of these
-variables may be lost. In order to avoid this problem, you should set
-them in the `configure' command line, using `VAR=value'. For example:
-
- ./configure CC=/usr/local2/bin/gcc
-
-causes the specified `gcc' to be used as the C compiler (unless it is
-overridden in the site shell script).
-
-Unfortunately, this technique does not work for `CONFIG_SHELL' due to
-an Autoconf bug. Until the bug is fixed you can use this workaround:
-
- CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
-
-`configure' Invocation
-======================
-
- `configure' recognizes the following options to control how it
-operates.
-
-`--help'
-`-h'
- Print a summary of all of the options to `configure', and exit.
-
-`--help=short'
-`--help=recursive'
- Print a summary of the options unique to this package's
- `configure', and exit. The `short' variant lists options used
- only in the top level, while the `recursive' variant lists options
- also present in any nested packages.
-
-`--version'
-`-V'
- Print the version of Autoconf used to generate the `configure'
- script, and exit.
-
-`--cache-file=FILE'
- Enable the cache: use and save the results of the tests in FILE,
- traditionally `config.cache'. FILE defaults to `/dev/null' to
- disable caching.
-
-`--config-cache'
-`-C'
- Alias for `--cache-file=config.cache'.
-
-`--quiet'
-`--silent'
-`-q'
- Do not print messages saying which checks are being made. To
- suppress all normal output, redirect it to `/dev/null' (any error
- messages will still be shown).
-
-`--srcdir=DIR'
- Look for the package's source code in directory DIR. Usually
- `configure' can determine that directory automatically.
-
-`--prefix=DIR'
- Use DIR as the installation prefix. *note Installation Names::
- for more details, including other options available for fine-tuning
- the installation locations.
-
-`--no-create'
-`-n'
- Run the configure checks, but stop before creating any output
- files.
-
-`configure' also accepts some other, not widely useful, options. Run
-`configure --help' for more details.
+ If this step fails, you probably do not have correct filesystem
+ permissions to installed to your chosen. Either do the install with
+ elevated privileges, or start at step 2 again and specify --prefix with
+ some directory that you have write access to, such as $HOME.
+++ /dev/null
-# boost.m4: Locate Boost headers and libraries for autoconf-based projects.
-# Copyright (C) 2007, 2008, 2009 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
-# 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 <http://www.gnu.org/licenses/>.
-
-# 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:
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-
-# This file provides several macros to use the various Boost libraries.
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-# 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. This is obviously fragile and I will burn in
-dnl hell for not respecting Autoconf's documented interfaces, but in the
-dnl mean time, it optimizes the macro by a factor of 5 to 30.
-dnl Another small optimization: the first argument of AC_COMPILE_IFELSE left
-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 $1])])
- ac_objext=$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<void ()> 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.h>],
- [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: