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Diffstat (limited to 'volk/config/ax_boost_base.m4')
| -rw-r--r-- | volk/config/ax_boost_base.m4 | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/volk/config/ax_boost_base.m4 b/volk/config/ax_boost_base.m4 new file mode 100644 index 000000000..e9790227e --- /dev/null +++ b/volk/config/ax_boost_base.m4 @@ -0,0 +1,334 @@ +# =========================================================================== +# http://autoconf-archive.cryp.to/ax_boost_base.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_BOOST_BASE([MINIMUM-VERSION]) +# +# DESCRIPTION +# +# Test for the Boost C++ libraries of a particular version (or newer) +# +# If no path to the installed boost library is given the macro searchs +# under /usr, /usr/local, /opt and /opt/local and evaluates the +# $BOOST_ROOT environment variable. Further documentation is available at +# <http://randspringer.de/boost/index.html>. +# +# This macro calls: +# +# AC_SUBST(BOOST_CPPFLAGS) / AC_SUBST(BOOST_LDFLAGS) +# +# And sets: +# +# HAVE_BOOST +# +# LAST MODIFICATION +# +# 2008-04-12 +# +# COPYLEFT +# +# Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de> +# Copyright (c) 2008 Free Software Foundation, Inc. +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. + +AC_DEFUN([AX_BOOST_BASE], +[ +AC_REQUIRE([GR_LIB64]) +AC_ARG_WITH([boost], + AS_HELP_STRING([--with-boost@<:@=DIR@:>@], + [use boost (default is yes) - it is possible to specify the root directory for boost (optional)]), + [ + if test "$withval" = "no"; then + want_boost="no" + elif test "$withval" = "yes"; then + want_boost="yes" + ac_boost_path="" + else + want_boost="yes" + ac_boost_path="$withval" + fi + ], + [want_boost="yes"]) + + +AC_ARG_WITH([boost-libdir], + AS_HELP_STRING([--with-boost-libdir=LIB_DIR], + [Force given directory for boost libraries. Note that this + will overwrite library path detection, so use this parameter + only if default library detection fails and you know exactly + where your boost libraries are located.]), + [ + if test -d $withval + then + ac_boost_lib_path="$withval" + else + AC_MSG_ERROR(--with-boost-libdir expected directory name) + fi + ], + [ac_boost_lib_path=""] +) + +if test "x$want_boost" = "xyes"; then + boost_lib_version_req=ifelse([$1], ,1.20.0,$1) + boost_lib_version_req_shorten=`expr $boost_lib_version_req : '\([[0-9]]*\.[[0-9]]*\)'` + boost_lib_version_req_major=`expr $boost_lib_version_req : '\([[0-9]]*\)'` + boost_lib_version_req_minor=`expr $boost_lib_version_req : '[[0-9]]*\.\([[0-9]]*\)'` + boost_lib_version_req_sub_minor=`expr $boost_lib_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` + if test "x$boost_lib_version_req_sub_minor" = "x" ; then + boost_lib_version_req_sub_minor="0" + fi + WANT_BOOST_VERSION=`expr $boost_lib_version_req_major \* 100000 \+ $boost_lib_version_req_minor \* 100 \+ $boost_lib_version_req_sub_minor` + AC_MSG_CHECKING(for boost >= $boost_lib_version_req) + succeeded=no + + dnl first we check the system location for boost libraries + dnl this location ist chosen if boost libraries are installed with the --layout=system option + dnl or if you install boost with RPM + if test "$ac_boost_path" != ""; then + dnl Look first where we think they ought to be, accounting for a possible "64" suffix on lib. + dnl If that directory doesn't exist, fall back to the default behavior + if test -d "$ac_boost_path/lib${gr_libdir_suffix}"; then + BOOST_LDFLAGS="-L$ac_boost_path/lib${gr_libdir_suffix}" + else + BOOST_LDFLAGS="-L$ac_boost_path/lib" + fi + BOOST_CPPFLAGS="-I$ac_boost_path/include" + else + for ac_boost_path_tmp in /usr /usr/local /opt /opt/local ; do + if test -d "$ac_boost_path_tmp/include/boost" && test -r "$ac_boost_path_tmp/include/boost"; then + dnl Look first where we think they ought to be, accounting for a possible "64" suffix on lib. + dnl If that directory doesn't exist, fall back to the default behavior + if test -d "$ac_boost_path_tmp/lib${gr_libdir_suffix}"; then + BOOST_LDFLAGS="-L$ac_boost_path_tmp/lib${gr_libdir_suffix}" + else + BOOST_LDFLAGS="-L$ac_boost_path_tmp/lib" + fi + BOOST_CPPFLAGS="-I$ac_boost_path_tmp/include" + break; + fi + done + fi + + dnl overwrite ld flags if we have required special directory with + dnl --with-boost-libdir parameter + if test "$ac_boost_lib_path" != ""; then + BOOST_LDFLAGS="-L$ac_boost_lib_path" + fi + + CPPFLAGS_SAVED="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" + export CPPFLAGS + + LDFLAGS_SAVED="$LDFLAGS" + LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" + export LDFLAGS + + AC_LANG_PUSH(C++) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + @%:@include <boost/version.hpp> + ]], [[ + #if BOOST_VERSION >= $WANT_BOOST_VERSION + // Everything is okay + #else + # error Boost version is too old + #endif + ]])],[AC_MSG_RESULT(yes) + succeeded=yes + found_system=yes + ], + []) + AC_LANG_POP([C++]) + CPPFLAGS="$CPPFLAGS_SAVED" + LDFLAGS="$LDFLAGS_SAVED" + + + dnl if we found no boost with system layout we search for boost libraries + dnl built and installed without the --layout=system option + if test "$succeeded" != "yes"; then + _version=0 + + if test "$ac_boost_path" != ""; then + path_list="$ac_boost_path" + else + path_list="/usr /usr/local /opt /opt/local" + fi + for ac_boost_path in $path_list ; do + if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then + for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do + _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's,/include/boost-,,; s,_,.,'` + V_CHECK=`expr $_version_tmp \> $_version` + if test "$V_CHECK" = "1" ; then + _version=$_version_tmp + best_path=$ac_boost_path + fi + done + fi + done + + VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'` + BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE" + + if test "$ac_boost_lib_path" = ""; then + dnl Look first where we think they ought to be, accounting for a possible "64" suffix on lib. + dnl If that directory doesn't exist, fall back to the default behavior + if test -d "$best_path/lib${gr_libdir_suffix}"; then + BOOST_LDFLAGS="-L$best_path/lib${gr_libdir_suffix}" + else + BOOST_LDFLAGS="-L$best_path/lib" + fi + fi + + CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" + export CPPFLAGS + LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" + export LDFLAGS + + AC_LANG_PUSH(C++) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + @%:@include <boost/version.hpp> + ]], [[ + #if BOOST_VERSION >= $WANT_BOOST_VERSION + // Everything is okay + #else + # error Boost version is too old + #endif + ]])],[AC_MSG_RESULT(yes) + succeeded=yes + found_system=yes + ], + []) + AC_LANG_POP([C++]) + CPPFLAGS="$CPPFLAGS_SAVED" + LDFLAGS="$LDFLAGS_SAVED" + fi + + if test "$succeeded" != "yes" ; then + AC_MSG_RESULT([no]) + if test "$_version" = "0" ; then + AC_MSG_ERROR([[we could not detect the boost libraries (version $boost_lib_version_req_shorten or higher). +If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>.]]) + else + AC_MSG_ERROR([your boost libraries seem to old (version $_version).]) + fi + else + AC_SUBST(BOOST_CPPFLAGS) + AC_SUBST(BOOST_LDFLAGS) + AC_DEFINE(HAVE_BOOST,1,[Define if the Boost headers are available]) + fi +fi +]) + +dnl +dnl Macros used by the boost items that need libraries. +dnl + +dnl $1 is unit name. E.g., boost_thread +AC_DEFUN([_AX_BOOST_CHECK_LIB],[ + _AX_BOOST_CHECK_LIB_($1,HAVE_[]m4_toupper($1),m4_toupper($1)_LIB) +]) + +dnl $1 is unit name. E.g., boost_thread +dnl $2 is AC_DEFINE name. E.g., HAVE_BOOST_THREAD +dnl $3 is lib var name. E.g., BOOST_THREAD_LIB +AC_DEFUN([_AX_BOOST_CHECK_LIB_],[ + AC_LANG_PUSH([C++]) + AC_DEFINE($2,1,[Define if the $1 library is available]) + BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'` + + dnl See if we can find a usable library + link_ok="no" + if test "$ax_boost_user_lib" != ""; then + dnl use what the user supplied + for ax_lib in $ax_boost_user_lib $1-${ax_boost_user_lib}; do + AC_CHECK_LIB($ax_lib, exit, + [$3="-l$ax_lib"; AC_SUBST($3) link_ok="yes"; break]) + done + else + dnl Look in BOOSTLIBDIR for possible candidates + head=$BOOSTLIBDIR/lib[]$1 + for f in ${head}*.so* ${head}*.a* ${head}*.dll* ${head}*.dylib; do + dnl echo 1: $f + case $f in + *\**) continue;; + esac + f=`echo $f | sed -e 's,.*/,,' -e 's,^lib,,'` + dnl echo 2: $f + f=`echo $f | sed -e 's,\($1.*\)\.so.*$,\1,' -e 's,\($1.*\)\.a.*$,\1,' -e 's,\($1.*\)\.dll.*$,\1,' -e 's,\($1.*\)\.dylib.*$,\1,'` + dnl echo 3: $f + + ax_lib=$f + AC_CHECK_LIB($ax_lib, exit, + [$3="-l$ax_lib"; AC_SUBST($3) link_ok="yes"; break]) + done + fi + + if test "$link_ok" != "yes"; then + AC_MSG_ERROR([Could not link against lib[$1]!]) + fi + AC_LANG_POP([C++]) +]) + + +dnl $1 is unit name. E.g., boost_thread +AC_DEFUN([_AX_BOOST_WITH],[ + _AX_BOOST_WITH_($1,m4_bpatsubst($1,_,-)) +]) + +dnl $1 is unit name. E.g., boost_thread +dnl $2 is hyphenated unit name. E.g., boost-thread +AC_DEFUN([_AX_BOOST_WITH_],[ + AC_ARG_WITH([$2], + AC_HELP_STRING([--with-$2@<:@=special-lib@:>@], + [Use the m4_substr($1,6) library from boost. It is possible to specify a certain + library to the linker. E.g., --with-$2=$1-gcc41-mt-1_35]), + [ + if test "$withval" = "no"; then + want_boost="no" + elif test "$withval" = "yes"; then + want_boost="yes" + ax_boost_user_lib="" + else + want_boost="yes" + ax_boost_user_lib="$withval" + fi + ], + [want_boost="yes"]) +]) + +dnl $1 is unit name. E.g., boost_thread +dnl $2 is AC_LANG_PROGRAM argument 1 +dnl $3 is AC_LANG_PROGRAM argument 2 +dnl $4 is cv variable name. E.g., ax_cv_boost_thread +AC_DEFUN([_AX_BOOST_CHECK_],[ + _AX_BOOST_WITH($1) + if test "$want_boost" = "yes"; then + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_PROG_CXX]) + CPPFLAGS_SAVED="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" + LDFLAGS_SAVED="$LDFLAGS" + LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" + AC_CACHE_CHECK([whether the boost::m4_substr([$1],6) includes are available], [$4], + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([$2],[$3]),[$4]=yes,[$4]=no) + AC_LANG_POP([C++]) + ]) + if test "$[$4]" = "yes"; then + _AX_BOOST_CHECK_LIB([$1]) + fi + CPPFLAGS="$CPPFLAGS_SAVED" + LDFLAGS="$LDFLAGS_SAVED" + fi +]) + +dnl $1 is unit name. E.g., boost_thread +dnl $2 is AC_LANG_PROGRAM argument 1 +dnl $3 is AC_LANG_PROGRAM argument 2 +AC_DEFUN([_AX_BOOST_CHECK],[ + _AX_BOOST_CHECK_($1,$2,$3,ax_cv_$1) +]) |