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authoremelcher <elmar@dsc.ufcg.edu.br>2021-07-01 09:19:55 -0300
committeremelcher <elmar@dsc.ufcg.edu.br>2021-08-03 10:18:18 -0300
commit1f58b4d869a47d2f95621512455d52eb7c3546d9 (patch)
tree99d50872cff2e68f728f63da664c3a56b1192f5b
parentc663ea20a53f4316db8cb4d591b1c8e437f4a0c4 (diff)
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configure for boost lib
-rw-r--r--Makefile.in6
-rw-r--r--ax_boost_asio.m4110
-rw-r--r--ax_boost_base.m4303
-rw-r--r--ax_boost_regex.m4111
-rw-r--r--config.h.in18
-rw-r--r--configure.ac3
-rw-r--r--riscv/riscv.ac8
7 files changed, 556 insertions, 3 deletions
diff --git a/Makefile.in b/Makefile.in
index 6ef2319..b124991 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -96,7 +96,7 @@ VPATH := $(addprefix $(src_dir)/, $(sprojs_enabled))
default-CFLAGS := -DPREFIX=\"$(prefix)\" -Wall -Wno-unused -g -O2 -fPIC
default-CXXFLAGS := $(default-CFLAGS) -std=c++11
-mcppbs-CPPFLAGS := @CPPFLAGS@
+mcppbs-CPPFLAGS := @CPPFLAGS@ @BOOST_CPPFLAGS@
mcppbs-CFLAGS := $(default-CFLAGS) @CFLAGS@
mcppbs-CXXFLAGS := $(default-CXXFLAGS) @CXXFLAGS@
@@ -118,12 +118,12 @@ COMPILE_C := $(CC) -MMD -MP $(all-c-flags) $(sprojs_include)
# - LDFLAGS : Flags for the linker (eg. -L)
# - LIBS : Library flags (eg. -l)
-mcppbs-LDFLAGS := @LDFLAGS@
+mcppbs-LDFLAGS := @LDFLAGS@ @BOOST_LDFLAGS@
all-link-flags := $(mcppbs-LDFLAGS) $(LDFLAGS)
comma := ,
LD := $(CXX)
-LIBS := @LIBS@
+LIBS := @LIBS@ @BOOST_ASIO_LIB@ @BOOST_REGEX_LIB@
LINK := $(LD) -L. $(all-link-flags) -Wl,-rpath,$(install_libs_dir) $(patsubst -L%,-Wl$(comma)-rpath$(comma)%,$(filter -L%,$(LDFLAGS)))
# Library creation
diff --git a/ax_boost_asio.m4 b/ax_boost_asio.m4
new file mode 100644
index 0000000..4247b33
--- /dev/null
+++ b/ax_boost_asio.m4
@@ -0,0 +1,110 @@
+# ===========================================================================
+# https://www.gnu.org/software/autoconf-archive/ax_boost_asio.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_BOOST_ASIO
+#
+# DESCRIPTION
+#
+# Test for Asio library from the Boost C++ libraries. The macro requires a
+# preceding call to AX_BOOST_BASE. Further documentation is available at
+# <http://randspringer.de/boost/index.html>.
+#
+# This macro calls:
+#
+# AC_SUBST(BOOST_ASIO_LIB)
+#
+# And sets:
+#
+# HAVE_BOOST_ASIO
+#
+# LICENSE
+#
+# Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de>
+# Copyright (c) 2008 Pete Greenwell <pete@mu.org>
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice
+# and this notice are preserved. This file is offered as-is, without any
+# warranty.
+
+#serial 18
+
+AC_DEFUN([AX_BOOST_ASIO],
+[
+ AC_ARG_WITH([boost-asio],
+ AS_HELP_STRING([--with-boost-asio@<:@=special-lib@:>@],
+ [use the ASIO library from boost - it is possible to specify a certain library for the linker
+ e.g. --with-boost-asio=boost_system-gcc41-mt-1_34 ]),
+ [
+ if test "$withval" = "no"; then
+ want_boost="no"
+ elif test "$withval" = "yes"; then
+ want_boost="yes"
+ ax_boost_user_asio_lib=""
+ else
+ want_boost="yes"
+ ax_boost_user_asio_lib="$withval"
+ fi
+ ],
+ [want_boost="yes"]
+ )
+
+ if test "x$want_boost" = "xyes"; then
+ AC_REQUIRE([AC_PROG_CC])
+ CPPFLAGS_SAVED="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+ export CPPFLAGS
+
+ LDFLAGS_SAVED="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+ export LDFLAGS
+
+ AC_CACHE_CHECK(whether the Boost::ASIO library is available,
+ ax_cv_boost_asio,
+ [AC_LANG_PUSH([C++])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ @%:@include <boost/asio.hpp>
+ ]],
+ [[
+
+ boost::asio::io_service io;
+ boost::system::error_code timer_result;
+ boost::asio::deadline_timer t(io);
+ t.cancel();
+ io.run_one();
+ return 0;
+ ]])],
+ ax_cv_boost_asio=yes, ax_cv_boost_asio=no)
+ AC_LANG_POP([C++])
+ ])
+ if test "x$ax_cv_boost_asio" = "xyes"; then
+ AC_DEFINE(HAVE_BOOST_ASIO,,[define if the Boost::ASIO library is available])
+ BN=boost_system
+ BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'`
+ if test "x$ax_boost_user_asio_lib" = "x"; then
+ for ax_lib in `ls $BOOSTLIBDIR/libboost_system*.so* $BOOSTLIBDIR/libboost_system*.dylib* $BOOSTLIBDIR/libboost_system*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_system.*\)\.so.*$;\1;' -e 's;^lib\(boost_system.*\)\.dylib.*$;\1;' -e 's;^lib\(boost_system.*\)\.a.*$;\1;' ` ; do
+ AC_CHECK_LIB($ax_lib, main, [BOOST_ASIO_LIB="-l$ax_lib" AC_SUBST(BOOST_ASIO_LIB) link_thread="yes" break],
+ [link_thread="no"])
+ done
+ else
+ for ax_lib in $ax_boost_user_asio_lib $BN-$ax_boost_user_asio_lib; do
+ AC_CHECK_LIB($ax_lib, main,
+ [BOOST_ASIO_LIB="-l$ax_lib" AC_SUBST(BOOST_ASIO_LIB) link_asio="yes" break],
+ [link_asio="no"])
+ done
+
+ fi
+ if test "x$ax_lib" = "x"; then
+ AC_MSG_ERROR(Could not find a version of the Boost::Asio library!)
+ fi
+ if test "x$link_asio" = "xno"; then
+ AC_MSG_ERROR(Could not link against $ax_lib !)
+ fi
+ fi
+
+ CPPFLAGS="$CPPFLAGS_SAVED"
+ LDFLAGS="$LDFLAGS_SAVED"
+ fi
+])
diff --git a/ax_boost_base.m4 b/ax_boost_base.m4
new file mode 100644
index 0000000..519f1c9
--- /dev/null
+++ b/ax_boost_base.m4
@@ -0,0 +1,303 @@
+# ===========================================================================
+# https://www.gnu.org/software/autoconf-archive/ax_boost_base.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_BOOST_BASE([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
+#
+# 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
+#
+# LICENSE
+#
+# Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de>
+# Copyright (c) 2009 Peter Adolphs
+#
+# 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 any
+# warranty.
+
+#serial 49
+
+# example boost program (need to pass version)
+m4_define([_AX_BOOST_BASE_PROGRAM],
+ [AC_LANG_PROGRAM([[
+#include <boost/version.hpp>
+]],[[
+(void) ((void)sizeof(char[1 - 2*!!((BOOST_VERSION) < ($1))]));
+]])])
+
+AC_DEFUN([AX_BOOST_BASE],
+[
+AC_ARG_WITH([boost],
+ [AS_HELP_STRING([--with-boost@<:@=ARG@:>@],
+ [use Boost library from a standard location (ARG=yes),
+ from the specified location (ARG=<path>),
+ or disable it (ARG=no)
+ @<:@ARG=yes@:>@ ])],
+ [
+ AS_CASE([$withval],
+ [no],[want_boost="no";_AX_BOOST_BASE_boost_path=""],
+ [yes],[want_boost="yes";_AX_BOOST_BASE_boost_path=""],
+ [want_boost="yes";_AX_BOOST_BASE_boost_path="$withval"])
+ ],
+ [want_boost="yes"])
+
+
+AC_ARG_WITH([boost-libdir],
+ [AS_HELP_STRING([--with-boost-libdir=LIB_DIR],
+ [Force given directory for boost libraries.
+ Note that this will override library path detection,
+ so use this parameter only if default library detection fails
+ and you know exactly where your boost libraries are located.])],
+ [
+ AS_IF([test -d "$withval"],
+ [_AX_BOOST_BASE_boost_lib_path="$withval"],
+ [AC_MSG_ERROR([--with-boost-libdir expected directory name])])
+ ],
+ [_AX_BOOST_BASE_boost_lib_path=""])
+
+BOOST_LDFLAGS=""
+BOOST_CPPFLAGS=""
+AS_IF([test "x$want_boost" = "xyes"],
+ [_AX_BOOST_BASE_RUNDETECT([$1],[$2],[$3])])
+AC_SUBST(BOOST_CPPFLAGS)
+AC_SUBST(BOOST_LDFLAGS)
+])
+
+
+# convert a version string in $2 to numeric and affect to polymorphic var $1
+AC_DEFUN([_AX_BOOST_BASE_TONUMERICVERSION],[
+ AS_IF([test "x$2" = "x"],[_AX_BOOST_BASE_TONUMERICVERSION_req="1.20.0"],[_AX_BOOST_BASE_TONUMERICVERSION_req="$2"])
+ _AX_BOOST_BASE_TONUMERICVERSION_req_shorten=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '\([[0-9]]*\.[[0-9]]*\)'`
+ _AX_BOOST_BASE_TONUMERICVERSION_req_major=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '\([[0-9]]*\)'`
+ AS_IF([test "x$_AX_BOOST_BASE_TONUMERICVERSION_req_major" = "x"],
+ [AC_MSG_ERROR([You should at least specify libboost major version])])
+ _AX_BOOST_BASE_TONUMERICVERSION_req_minor=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '[[0-9]]*\.\([[0-9]]*\)'`
+ AS_IF([test "x$_AX_BOOST_BASE_TONUMERICVERSION_req_minor" = "x"],
+ [_AX_BOOST_BASE_TONUMERICVERSION_req_minor="0"])
+ _AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
+ AS_IF([test "X$_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor" = "X"],
+ [_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor="0"])
+ _AX_BOOST_BASE_TONUMERICVERSION_RET=`expr $_AX_BOOST_BASE_TONUMERICVERSION_req_major \* 100000 \+ $_AX_BOOST_BASE_TONUMERICVERSION_req_minor \* 100 \+ $_AX_BOOST_BASE_TONUMERICVERSION_req_sub_minor`
+ AS_VAR_SET($1,$_AX_BOOST_BASE_TONUMERICVERSION_RET)
+])
+
+dnl Run the detection of boost should be run only if $want_boost
+AC_DEFUN([_AX_BOOST_BASE_RUNDETECT],[
+ _AX_BOOST_BASE_TONUMERICVERSION(WANT_BOOST_VERSION,[$1])
+ succeeded=no
+
+
+ AC_REQUIRE([AC_CANONICAL_HOST])
+ dnl On 64-bit systems check for system libraries in both lib64 and lib.
+ dnl The former is specified by FHS, but e.g. Debian does not adhere to
+ dnl this (as it rises problems for generic multi-arch support).
+ dnl The last entry in the list is chosen by default when no libraries
+ dnl are found, e.g. when only header-only libraries are installed!
+ AS_CASE([${host_cpu}],
+ [x86_64],[libsubdirs="lib64 libx32 lib lib64"],
+ [mips*64*],[libsubdirs="lib64 lib32 lib lib64"],
+ [ppc64|powerpc64|s390x|sparc64|aarch64|ppc64le|powerpc64le|riscv64|e2k],[libsubdirs="lib64 lib lib64"],
+ [libsubdirs="lib"]
+ )
+
+ dnl allow for real multi-arch paths e.g. /usr/lib/x86_64-linux-gnu. Give
+ dnl them priority over the other paths since, if libs are found there, they
+ dnl are almost assuredly the ones desired.
+ AS_CASE([${host_cpu}],
+ [i?86],[multiarch_libsubdir="lib/i386-${host_os}"],
+ [armv7l],[multiarch_libsubdir="lib/arm-${host_os}"],
+ [multiarch_libsubdir="lib/${host_cpu}-${host_os}"]
+ )
+
+ dnl first we check the system location for boost libraries
+ dnl this location ist chosen if boost libraries are installed with the --layout=system option
+ dnl or if you install boost with RPM
+ AS_IF([test "x$_AX_BOOST_BASE_boost_path" != "x"],[
+ AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION) includes in "$_AX_BOOST_BASE_boost_path/include"])
+ AS_IF([test -d "$_AX_BOOST_BASE_boost_path/include" && test -r "$_AX_BOOST_BASE_boost_path/include"],[
+ AC_MSG_RESULT([yes])
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path/include"
+ for _AX_BOOST_BASE_boost_path_tmp in $multiarch_libsubdir $libsubdirs; do
+ AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION) lib path in "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp"])
+ AS_IF([test -d "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" && test -r "$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp" ],[
+ AC_MSG_RESULT([yes])
+ BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$_AX_BOOST_BASE_boost_path_tmp";
+ break;
+ ],
+ [AC_MSG_RESULT([no])])
+ done],[
+ AC_MSG_RESULT([no])])
+ ],[
+ if test X"$cross_compiling" = Xyes; then
+ search_libsubdirs=$multiarch_libsubdir
+ else
+ search_libsubdirs="$multiarch_libsubdir $libsubdirs"
+ fi
+ for _AX_BOOST_BASE_boost_path_tmp in /usr /usr/local /opt /opt/local ; do
+ if test -d "$_AX_BOOST_BASE_boost_path_tmp/include/boost" && test -r "$_AX_BOOST_BASE_boost_path_tmp/include/boost" ; then
+ for libsubdir in $search_libsubdirs ; do
+ if ls "$_AX_BOOST_BASE_boost_path_tmp/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
+ done
+ BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path_tmp/$libsubdir"
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path_tmp/include"
+ break;
+ fi
+ done
+ ])
+
+ dnl overwrite ld flags if we have required special directory with
+ dnl --with-boost-libdir parameter
+ AS_IF([test "x$_AX_BOOST_BASE_boost_lib_path" != "x"],
+ [BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_lib_path"])
+
+ AC_MSG_CHECKING([for boostlib >= $1 ($WANT_BOOST_VERSION)])
+ CPPFLAGS_SAVED="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+ export CPPFLAGS
+
+ LDFLAGS_SAVED="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+ export LDFLAGS
+
+ AC_REQUIRE([AC_PROG_CXX])
+ AC_LANG_PUSH(C++)
+ AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
+ AC_MSG_RESULT(yes)
+ succeeded=yes
+ found_system=yes
+ ],[
+ ])
+ AC_LANG_POP([C++])
+
+
+
+ dnl if we found no boost with system layout we search for boost libraries
+ dnl built and installed without the --layout=system option or for a staged(not installed) version
+ if test "x$succeeded" != "xyes" ; then
+ CPPFLAGS="$CPPFLAGS_SAVED"
+ LDFLAGS="$LDFLAGS_SAVED"
+ BOOST_CPPFLAGS=
+ if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
+ BOOST_LDFLAGS=
+ fi
+ _version=0
+ if test -n "$_AX_BOOST_BASE_boost_path" ; then
+ if test -d "$_AX_BOOST_BASE_boost_path" && test -r "$_AX_BOOST_BASE_boost_path"; then
+ for i in `ls -d $_AX_BOOST_BASE_boost_path/include/boost-* 2>/dev/null`; do
+ _version_tmp=`echo $i | sed "s#$_AX_BOOST_BASE_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+ V_CHECK=`expr $_version_tmp \> $_version`
+ if test "x$V_CHECK" = "x1" ; then
+ _version=$_version_tmp
+ fi
+ VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path/include/boost-$VERSION_UNDERSCORE"
+ done
+ dnl if nothing found search for layout used in Windows distributions
+ if test -z "$BOOST_CPPFLAGS"; then
+ if test -d "$_AX_BOOST_BASE_boost_path/boost" && test -r "$_AX_BOOST_BASE_boost_path/boost"; then
+ BOOST_CPPFLAGS="-I$_AX_BOOST_BASE_boost_path"
+ fi
+ fi
+ dnl if we found something and BOOST_LDFLAGS was unset before
+ dnl (because "$_AX_BOOST_BASE_boost_lib_path" = ""), set it here.
+ if test -n "$BOOST_CPPFLAGS" && test -z "$BOOST_LDFLAGS"; then
+ for libsubdir in $libsubdirs ; do
+ if ls "$_AX_BOOST_BASE_boost_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
+ done
+ BOOST_LDFLAGS="-L$_AX_BOOST_BASE_boost_path/$libsubdir"
+ fi
+ fi
+ else
+ if test "x$cross_compiling" != "xyes" ; then
+ for _AX_BOOST_BASE_boost_path in /usr /usr/local /opt /opt/local ; do
+ if test -d "$_AX_BOOST_BASE_boost_path" && test -r "$_AX_BOOST_BASE_boost_path" ; then
+ for i in `ls -d $_AX_BOOST_BASE_boost_path/include/boost-* 2>/dev/null`; do
+ _version_tmp=`echo $i | sed "s#$_AX_BOOST_BASE_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'`
+ V_CHECK=`expr $_version_tmp \> $_version`
+ if test "x$V_CHECK" = "x1" ; then
+ _version=$_version_tmp
+ best_path=$_AX_BOOST_BASE_boost_path
+ fi
+ done
+ fi
+ done
+
+ VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
+ BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE"
+ if test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
+ for libsubdir in $libsubdirs ; do
+ if ls "$best_path/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
+ done
+ BOOST_LDFLAGS="-L$best_path/$libsubdir"
+ fi
+ fi
+
+ if test -n "$BOOST_ROOT" ; then
+ for libsubdir in $libsubdirs ; do
+ if ls "$BOOST_ROOT/stage/$libsubdir/libboost_"* >/dev/null 2>&1 ; then break; fi
+ done
+ if test -d "$BOOST_ROOT" && test -r "$BOOST_ROOT" && test -d "$BOOST_ROOT/stage/$libsubdir" && test -r "$BOOST_ROOT/stage/$libsubdir"; then
+ version_dir=`expr //$BOOST_ROOT : '.*/\(.*\)'`
+ stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'`
+ stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'`
+ V_CHECK=`expr $stage_version_shorten \>\= $_version`
+ if test "x$V_CHECK" = "x1" && test -z "$_AX_BOOST_BASE_boost_lib_path" ; then
+ AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT)
+ BOOST_CPPFLAGS="-I$BOOST_ROOT"
+ BOOST_LDFLAGS="-L$BOOST_ROOT/stage/$libsubdir"
+ fi
+ fi
+ fi
+ fi
+
+ CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+ export CPPFLAGS
+ LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+ export LDFLAGS
+
+ AC_LANG_PUSH(C++)
+ AC_COMPILE_IFELSE([_AX_BOOST_BASE_PROGRAM($WANT_BOOST_VERSION)],[
+ AC_MSG_RESULT(yes)
+ succeeded=yes
+ found_system=yes
+ ],[
+ ])
+ AC_LANG_POP([C++])
+ fi
+
+ if test "x$succeeded" != "xyes" ; then
+ if test "x$_version" = "x0" ; then
+ AC_MSG_NOTICE([[We could not detect the boost libraries (version $1 or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option. If you are sure you have boost installed, then check your version number looking in <boost/version.hpp>. See http://randspringer.de/boost for more documentation.]])
+ else
+ AC_MSG_NOTICE([Your boost libraries seems to old (version $_version).])
+ fi
+ # execute ACTION-IF-NOT-FOUND (if present):
+ ifelse([$3], , :, [$3])
+ else
+ AC_DEFINE(HAVE_BOOST,,[define if the Boost library is available])
+ # execute ACTION-IF-FOUND (if present):
+ ifelse([$2], , :, [$2])
+ fi
+
+ CPPFLAGS="$CPPFLAGS_SAVED"
+ LDFLAGS="$LDFLAGS_SAVED"
+
+])
diff --git a/ax_boost_regex.m4 b/ax_boost_regex.m4
new file mode 100644
index 0000000..e2413c2
--- /dev/null
+++ b/ax_boost_regex.m4
@@ -0,0 +1,111 @@
+# ===========================================================================
+# https://www.gnu.org/software/autoconf-archive/ax_boost_regex.html
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_BOOST_REGEX
+#
+# DESCRIPTION
+#
+# Test for Regex library from the Boost C++ libraries. The macro requires
+# a preceding call to AX_BOOST_BASE. Further documentation is available at
+# <http://randspringer.de/boost/index.html>.
+#
+# This macro calls:
+#
+# AC_SUBST(BOOST_REGEX_LIB)
+#
+# And sets:
+#
+# HAVE_BOOST_REGEX
+#
+# LICENSE
+#
+# Copyright (c) 2008 Thomas Porschberg <thomas@randspringer.de>
+# Copyright (c) 2008 Michael Tindal
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice
+# and this notice are preserved. This file is offered as-is, without any
+# warranty.
+
+#serial 23
+
+AC_DEFUN([AX_BOOST_REGEX],
+[
+ AC_ARG_WITH([boost-regex],
+ AS_HELP_STRING([--with-boost-regex@<:@=special-lib@:>@],
+ [use the Regex library from boost - it is possible to specify a certain library for the linker
+ e.g. --with-boost-regex=boost_regex-gcc-mt-d-1_33_1 ]),
+ [
+ if test "$withval" = "no"; then
+ want_boost="no"
+ elif test "$withval" = "yes"; then
+ want_boost="yes"
+ ax_boost_user_regex_lib=""
+ else
+ want_boost="yes"
+ ax_boost_user_regex_lib="$withval"
+ fi
+ ],
+ [want_boost="yes"]
+ )
+
+ if test "x$want_boost" = "xyes"; then
+ AC_REQUIRE([AC_PROG_CC])
+ CPPFLAGS_SAVED="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS"
+ export CPPFLAGS
+
+ LDFLAGS_SAVED="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $BOOST_LDFLAGS"
+ export LDFLAGS
+
+ AC_CACHE_CHECK(whether the Boost::Regex library is available,
+ ax_cv_boost_regex,
+ [AC_LANG_PUSH([C++])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <boost/regex.hpp>
+ ]],
+ [[boost::regex r(); return 0;]])],
+ ax_cv_boost_regex=yes, ax_cv_boost_regex=no)
+ AC_LANG_POP([C++])
+ ])
+ if test "x$ax_cv_boost_regex" = "xyes"; then
+ AC_DEFINE(HAVE_BOOST_REGEX,,[define if the Boost::Regex library is available])
+ BOOSTLIBDIR=`echo $BOOST_LDFLAGS | sed -e 's/@<:@^\/@:>@*//'`
+ if test "x$ax_boost_user_regex_lib" = "x"; then
+ for libextension in `ls $BOOSTLIBDIR/libboost_regex*.so* $BOOSTLIBDIR/libboost_regex*.dylib* $BOOSTLIBDIR/libboost_regex*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^lib\(boost_regex.*\)\.so.*$;\1;' -e 's;^lib\(boost_regex.*\)\.dylib.*;\1;' -e 's;^lib\(boost_regex.*\)\.a.*$;\1;'` ; do
+ ax_lib=${libextension}
+ AC_CHECK_LIB($ax_lib, exit,
+ [BOOST_REGEX_LIB="-l$ax_lib"; AC_SUBST(BOOST_REGEX_LIB) link_regex="yes"; break],
+ [link_regex="no"])
+ done
+ if test "x$link_regex" != "xyes"; then
+ for libextension in `ls $BOOSTLIBDIR/boost_regex*.dll* $BOOSTLIBDIR/boost_regex*.a* 2>/dev/null | sed 's,.*/,,' | sed -e 's;^\(boost_regex.*\)\.dll.*$;\1;' -e 's;^\(boost_regex.*\)\.a.*$;\1;'` ; do
+ ax_lib=${libextension}
+ AC_CHECK_LIB($ax_lib, exit,
+ [BOOST_REGEX_LIB="-l$ax_lib"; AC_SUBST(BOOST_REGEX_LIB) link_regex="yes"; break],
+ [link_regex="no"])
+ done
+ fi
+
+ else
+ for ax_lib in $ax_boost_user_regex_lib boost_regex-$ax_boost_user_regex_lib; do
+ AC_CHECK_LIB($ax_lib, main,
+ [BOOST_REGEX_LIB="-l$ax_lib"; AC_SUBST(BOOST_REGEX_LIB) link_regex="yes"; break],
+ [link_regex="no"])
+ done
+ fi
+ if test "x$ax_lib" = "x"; then
+ AC_MSG_ERROR(Could not find a version of the Boost::Regex library!)
+ fi
+ if test "x$link_regex" != "xyes"; then
+ AC_MSG_ERROR(Could not link against $ax_lib !)
+ fi
+ fi
+
+ CPPFLAGS="$CPPFLAGS_SAVED"
+ LDFLAGS="$LDFLAGS_SAVED"
+ fi
+])
diff --git a/config.h.in b/config.h.in
index c12d9f4..eedd390 100644
--- a/config.h.in
+++ b/config.h.in
@@ -27,18 +27,36 @@
/* Define if subproject MCPPBS_SPROJ_NORM is enabled */
#undef FESVR_ENABLED
+/* define if the Boost library is available */
+#undef HAVE_BOOST
+
+/* define if the Boost::ASIO library is available */
+#undef HAVE_BOOST_ASIO
+
/* Dynamic library loading is supported */
#undef HAVE_DLOPEN
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
+/* Define to 1 if you have the `boost_regex' library (-lboost_regex). */
+#undef HAVE_LIBBOOST_REGEX
+
+/* Define to 1 if you have the `boost_system' library (-lboost_system). */
+#undef HAVE_LIBBOOST_SYSTEM
+
/* Define to 1 if you have the `pthread' library (-lpthread). */
#undef HAVE_LIBPTHREAD
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
+/* Define to 1 if struct statx exists. */
+#undef HAVE_STATX
+
+/* Define to 1 if struct statx has stx_mnt_id. */
+#undef HAVE_STATX_MNT_ID
+
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
diff --git a/configure.ac b/configure.ac
index d9d991d..13797a0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,6 +48,9 @@ m4_include(ax_append_flag.m4)
m4_include(ax_check_compile_flag.m4)
m4_include(ax_check_link_flag.m4)
m4_include(ax_append_link_flags.m4)
+m4_include(ax_boost_base.m4)
+m4_include(ax_boost_asio.m4)
+m4_include(ax_boost_regex.m4)
#-------------------------------------------------------------------------
# Checks for programs
diff --git a/riscv/riscv.ac b/riscv/riscv.ac
index 6761686..3acecc2 100644
--- a/riscv/riscv.ac
+++ b/riscv/riscv.ac
@@ -1,5 +1,13 @@
AC_LANG_CPLUSPLUS
+AX_BOOST_BASE([1.53])
+AX_BOOST_ASIO
+AX_BOOST_REGEX
+
+AC_CHECK_LIB([boost_system], [main], [], [])
+
+AC_CHECK_LIB([boost_regex], [main], [], [])
+
AC_ARG_WITH(isa,
[AS_HELP_STRING([--with-isa=RV64IMAFDC],
[Sets the default RISC-V ISA])],