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diff --git a/acinclude.m4 b/acinclude.m4
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,629 +1,630 @@
# check for gcc bug http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34130
AC_DEFUN([THEPEG_CHECK_ABS_BUG],
[
if test "$GCC" = "yes"; then
AC_MSG_CHECKING([for gcc abs bug])
AC_RUN_IFELSE(
AC_LANG_PROGRAM(
[ int foo (int i) { return -2 * __builtin_abs(i - 2); } ],
[ if ( foo(1) != -2 || foo(3) != -2 ) return 1; ]
),
[ AC_MSG_RESULT([not found. Compiler is ok.]) ],
[
AC_MSG_RESULT([found. Builtin abs() is buggy.])
AC_MSG_CHECKING([if -fno-builtin-abs works])
oldcxxflags=$CXXFLAGS
CXXFLAGS="$CXXFLAGS -fno-builtin-abs"
AC_RUN_IFELSE(
AC_LANG_PROGRAM(
[
#include <cstdlib>
int foo (int i) { return -2 * std::abs(i - 2); }
],
[
if (foo(1) != -2 || foo(3) != -2) return 1;
]
),
[
AC_MSG_RESULT([yes. Setting -fno-builtin-abs.])
AM_CXXFLAGS="$AM_CXXFLAGS -fno-builtin-abs"
AM_CFLAGS="$AM_CFLAGS -fno-builtin-abs"
],
[
AC_MSG_RESULT([no. Setting -fno-builtin.])
AC_MSG_WARN([
*****************************************************************************
For this version of gcc, -fno-builtin-abs alone did not work to avoid the
gcc abs() bug. Instead, all gcc builtin functions are now disabled.
Update gcc if possible.
*****************************************************************************])
AM_CXXFLAGS="$AM_CXXFLAGS -fno-builtin"
AM_CFLAGS="$AM_CFLAGS -fno-builtin"
]
)
CXXFLAGS=$oldcxxflags
]
)
fi
])
# Search for LHAPDF and g77 compiler in standard directories
AC_DEFUN([THEPEG_SEARCH_LHAPDF],
[
AC_MSG_CHECKING([if LHAPDF is present and works])
HAS_LHAPDF="yes"
LHAPDF_LIBDIR=""
AC_ARG_WITH(LHAPDF,[ --without-LHAPDF do not use LHAPDF package (requires g77 compiler)
(included by default --with-LHAPDF=path to specify
where the LHAPDF shared library is located)], [if test -n "$with_LHAPDF" -a "x$with_LHAPDF" != "xyes" -a "x$with_LHAPDF" != "xno"; then LHAPDF_LIBDIR="$with_LHAPDF"; elif test "x$with_LHAPDF" == "xno"; then HAS_LHAPDF="no"; fi])
LHAPDF_LDFLAGS=""
if test -n "$LHAPDF_LIBDIR"; then
- if test -e $LHAPDF_LIBDIR/libLHAPDF.so; then
+ if test -e $LHAPDF_LIBDIR/libLHAPDF.so -o -e $LHAPDF_LIBDIR/libLHAPDF.dylib
+ then
LHAPDF_LDFLAGS="-L$LHAPDF_LIBDIR"
else
HAS_LHAPDF="no"
fi
fi
LHAPDF_LIBS="-lLHAPDF"
oldLIB="$LIBS"
oldLDFLAGS="$LDFLAGS"
if test "$HAS_LHAPDF" == "yes"; then
dnl Now lets see if the libraries work properly
LIBS="$LIBS $LHAPDF_LIBS"
LDFLAGS="$LDFLAGS $LHAPDF_LDFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern "C" { void initpdf_(int&); }]],
[[int i = 1; initpdf_(i);]])], ,
HAS_LHAPDF="no")
fi
LIBS="$oldLIB"
LDFLAGS="$oldLDFLAGS"
if test "$HAS_LHAPDF" == "yes"; then
AC_MSG_RESULT([yes])
elif test "x$with_LHAPDF" == "xno" -o "x$with_LHAPDF" == "x"; then
AC_MSG_RESULT([no])
else
AC_MSG_ERROR([LHAPDF was requested but the library was not found.])
fi
AC_SUBST(LHAPDF_LIBS)
AC_SUBST(LHAPDF_LDFLAGS)
AM_CONDITIONAL([USELHAPDF], [test "x$HAS_LHAPDF" == "xyes"])
])
# Search for stand-alone HepMC in standard directories
AC_DEFUN([THEPEG_SEARCH_HEPMC],
[
AC_MSG_CHECKING([if stand-alone HepMC is present and works])
HAS_HEPMC="yes"
HEPMC_LIBDIR=""
AC_ARG_ENABLE(HEPMC,[ --disable-HEPMC do not use stand-alone HepMC package
(enabled by default --enable-HEPMC=path to specify
where the HEPMC shared library is located)], [if test -n "$enable_HEPMC" -a "$enable_HEPMC" != "yes" -a "$enable_HEPMC" != "no"; then HEPMC_LIBDIR="$enable_HEPMC"; elif test "$enable_HEPMC" == "no"; then HAS_HEPMC="no"; fi])
HEPMC_LDFLAGS=""
if test -n "$HEPMC_LIBDIR"; then
HEPMC_LDFLAGS="-L$HEPMC_LIBDIR"
fi
HEPMC_LIBS="-lHepMC"
oldLIB="$LIBS"
oldLDFLAGS="$LDFLAGS"
if test "$HAS_HEPMC" == "yes"; then
dnl Now lets see if the libraries work properly
LIBS="$LIBS $HEPMC_LIBS"
LDFLAGS="$LDFLAGS $HEPMC_LDFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "HepMC/GenEvent.h"]],
[[HepMC::GenEvent * eve;]])], ,
HAS_HEPMC="no")
fi
LIBS="$oldLIB"
LDFLAGS="$oldLDFLAGS"
if test "$HAS_HEPMC" == "yes"; then
HEPMC_LIBS="-lHepMC -lHepMCfio"
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_SUBST(HEPMC_LIBS)
AC_SUBST(HEPMC_LDFLAGS)
AM_CONDITIONAL([USEHEPMC], [test "x$HAS_HEPMC" == "xyes"])
])
# Search for CLHEP in standard directories using standard CLHEP names
AC_DEFUN([THEPEG_SEARCH_CLHEP],
[AC_MSG_CHECKING([if CLHEPPATH is set])
notsetp=""
notsetl=""
if test -z "$CLHEPPATH"; then
notsetp="true"
for dirbase in / /usr $ac_default_prefix $prefix; do
if test -z "$CLHEPLIB"; then
notsetl="true"
for filename in $dirbase/lib/libCLHEP-?.?.?.?.{so,dylib} $dirbase/lib/libCLHEP.{so,dylib}; do
if test -f $filename; then
CLHEPPATH=$dirbase
CLHEPLIB=`basename $filename | sed -e 's/^lib/-l/' -e 's/\.\(so\|dylib\)$//'`
fi
done
else
filename=`echo $CLHEPLIB | sed -e 's/^-l/lib/'`
if test -f $dirbase/lib/$filename.so -o -f $dirbase/lib/$filename.dylib; then
CLHEPPATH=$dirbase
fi
fi
done
else
if test -z "$CLHEPLIB"; then
notsetl="true"
for filename in $CLHEPPATH/lib/libCLHEP-?.?.?.?.{so,dylib} CLHEPPATH/lib/libCLHEP.{so,dylib}; do
if test -f $filename; then
CLHEPLIB=`basename $filename | sed -e 's/^lib/-l/' -e 's/\.\(so\|dylib\)$//'`
fi
done
fi
fi
if test -z "$notsetp"; then
AC_MSG_RESULT([yes ($CLHEPPATH)])
else
AC_MSG_RESULT([no (found $CLHEPPATH)])
fi
AC_MSG_CHECKING([if CLHEPLIB is set])
if test -z "$notsetl"; then
AC_MSG_RESULT([yes ($CLHEPLIB)])
else
AC_MSG_RESULT([no (found $CLHEPLIB)])
fi
AC_MSG_CHECKING([if CLHEPINCLUDE is set])
if test -z "$CLHEPINCLUDE"; then
CLHEPINCLUDE=-I$CLHEPPATH/include
AC_MSG_RESULT([no (found $CLHEPINCLUDE)])
else
AC_MSG_RESULT([yes ($CLHEPINCLUDE)])
fi
dnl Now lets see if the libraries work properly
oldLIB="$LIBS"
oldLDFLAGS="$LDFLAGS"
oldCPPFLAGS="$CPPFLAGS"
LIBS="$LIBS $CLHEPLIB"
LDFLAGS="$LDFLAGS -L$CLHEPPATH/lib"
CPPFLAGS="$CPPFLAGS $CLHEPINCLUDE"
dnl check CLHEP first
AC_MSG_CHECKING([that CLHEP works])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <CLHEP/Random/Random.h>
namespace CLHEP {}]], [[using namespace CLHEP; HepRandom r; r.flat();]])],AC_MSG_RESULT(yes),[AC_MSG_RESULT(no)
AC_MSG_ERROR(CLHEP must be installed to continue.)
AC_SUBST(CLHEPPATH)
AC_SUBST(CLHEPLIB)
AC_SUBST(CLHEPINCLUDE)
])
LIBS="$oldLIB"
LDFLAGS="$oldLDFLAGS"
CPPFLAGS="$oldCPPFLAGS"
AC_ARG_VAR(CLHEPPATH,[The path to where CLHEP is installed. Default is $prefix.])
AC_ARG_VAR(CLHEPLIB,[The argument to be used when linking the CLHEP library. Default is "-lCLHEP".])
AC_ARG_VAR(CLHEPINCLUDE,[The argument used when compiling source files which uses CLHEP. Default is "-I$CLHEPPATH/include".])
])
# Check for CLHEP.
AC_DEFUN([THEPEG_CHECK_CLHEP],
[AC_MSG_CHECKING([if CLHEPPATH is set])
if test -z "$CLHEPPATH"; then
if test "x$prefix" == "xNONE"; then
CLHEPPATH=$ac_default_prefix
else
CLHEPPATH=$prefix
fi
AC_MSG_RESULT([no (using $CLHEPPATH)])
else
AC_MSG_RESULT([yes ($CLHEPPATH)])
fi
AC_ARG_VAR(CLHEPPATH,[The path to where CLHEP is installed. Default is $prefix.])
AC_MSG_CHECKING([if CLHEPLIB is set])
if test -z "$CLHEPLIB"; then
CLHEPLIB="-lCLHEP"
AC_MSG_RESULT([no (using $CLHEPLIB)])
else
AC_MSG_RESULT([yes ($CLHEPLIB)])
fi
AC_ARG_VAR(CLHEPLIB,[The argument to be used when linking the CLHEP library. Default is "-lCLHEP".])
AC_MSG_CHECKING([if CLHEPINCLUDE is set])
if test -z "$CLHEPINCLUDE"; then
CLHEPINCLUDE=-I$CLHEPPATH/include
AC_MSG_RESULT([no (using $CLHEPINCLUDE)])
else
AC_MSG_RESULT([yes ($CLHEPINCLUDE)])
fi
AC_ARG_VAR(CLHEPINCLUDE,[The argument used when compiling source files which uses CLHEP. Default is "-I$CLHEPPATH/include".])
dnl ###############################
dnl ###############################
dnl ###############################
dnl Now lets see if the libraries work properly
oldLIB="$LIBS"
oldLDFLAGS="$LDFLAGS"
oldCPPFLAGS="$CPPFLAGS"
LIBS="$LIBS $CLHEPLIB"
LDFLAGS="$LDFLAGS -L$CLHEPPATH/lib"
CPPFLAGS="$CPPFLAGS $CLHEPINCLUDE"
dnl check CLHEP first
AC_MSG_CHECKING([that CLHEP works])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <CLHEP/Random/Random.h>
namespace CLHEP {}]], [[using namespace CLHEP; HepRandom r; r.flat();]])],AC_MSG_RESULT(yes),[AC_MSG_RESULT(no)
AC_MSG_ERROR(CLHEP must be installed to continue.)
AC_SUBST(CLHEPPATH)
AC_SUBST(CLHEPLIB)
AC_SUBST(CLHEPINCLUDE)
])
LIBS="$oldLIB"
LDFLAGS="$oldLDFLAGS"
CPPFLAGS="$oldCPPFLAGS"
])
# Check for ThePEG.
AC_DEFUN([THEPEG_CHECK_THEPEG],
[THEPEGBUILD="no"
AC_MSG_CHECKING([if THEPEGPATH is set])
if test -z "$THEPEGPATH"; then
if test -f "../ThePEG/Config/config.h"; then
THEPEGPATH="\$(top_builddir)/../ThePEG"
THEPEGBUILD="yes"
AC_MSG_RESULT([no (using ../ThePEG)])
AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_builddir)/../ThePEG/include $CLHEPINCLUDE"
SETUPTHEPEG="$THEPEGPATH/src/setupThePEG.bin -L $THEPEGPATH/lib"
RUNTHEPEG="$THEPEGPATH/src/runThePEG.bin -L $THEPEGPATH/lib"
THEPEGDOC="\$(top_builddir)/../ThePEG/Doc"
THEPEGLIB="\$(top_builddir)/../ThePEG/lib"
else
if test "x$prefix" == "xNONE"; then
THEPEGPATH=$ac_default_prefix
else
THEPEGPATH=$prefix
fi
AC_MSG_RESULT([no (using $THEPEGPATH)])
fi
else
AC_MSG_RESULT([yes ($THEPEGPATH)])
fi
if test "$THEPEGBUILD" == "no"; then
AM_CPPFLAGS="-I\$(top_builddir)/include -I$THEPEGPATH/include $CLHEPINCLUDE"
SETUPTHEPEG="$THEPEGPATH/bin/setupThePEG"
RUNTHEPEG="$THEPEGPATH/bin/runThePEG"
THEPEGDOC="$THEPEGPATH/share/ThePEG/Doc"
THEPEGLIB="$THEPEGPATH/lib/ThePEG"
AC_MSG_CHECKING([if the installed ThePEG works])
if test -x $SETUPTHEPEG && $SETUPTHEPEG /dev/null; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_ERROR(ThePEG must be installed and THEPEGPATH set properly.)
fi
fi
AC_ARG_VAR(THEPEGPATH,[The path to where ThePEG is installed. Default is $prefix unless we are working in a sister of the build directory of ThePEG.])
pkglibdir="\$(libdir)/ThePEG"
AC_SUBST(pkglibdir)
AC_SUBST(THEPEGPATH)
AC_SUBST(THEPEGINCLUDE)
AC_SUBST(THEPEGDOC)
AC_SUBST(THEPEGLIB)
AC_SUBST(SETUPTHEPEG)
AC_SUBST(RUNTHEPEG)
AC_SUBST(AM_CPPFLAGS)
])
# Search for ThePEG in standard places.
AC_DEFUN([THEPEG_SEARCH_THEPEG],
[THEPEGBUILD="no"
AC_MSG_CHECKING([if THEPEGPATH is set])
if test -z "$THEPEGPATH"; then
if test -f "../ThePEG/Config/config.h"; then
THEPEGPATH="\$(top_builddir)/../ThePEG"
THEPEGBUILD="yes"
AC_MSG_RESULT([no (found ../ThePEG)])
AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_builddir)/../ThePEG/include $CLHEPINCLUDE"
SETUPTHEPEG="$THEPEGPATH/src/setupThePEG.bin -L $THEPEGPATH/lib"
RUNTHEPEG="$THEPEGPATH/src/runThePEG.bin -L $THEPEGPATH/lib"
THEPEGDOC="\$(top_builddir)/../ThePEG/Doc"
THEPEGLIB="\$(top_builddir)/../ThePEG/lib"
else
for dirbase in / /usr $ac_default_prefix $prefix; do
if test -f $dirbase/include/ThePEG/Config/config.h; then
THEPEGPATH=$dirbase
fi
done
if test -z "$THEPEGPATH"; then
AC_MSG_RESULT([no])
AC_MSG_ERROR(Could not find a valid ThePEG installation or build directory)
else
AC_MSG_RESULT([no (found $THEPEGPATH)])
fi
fi
else
AC_MSG_RESULT([yes ($THEPEGPATH)])
fi
if test "$THEPEGBUILD" == "no"; then
AM_CPPFLAGS="-I\$(top_builddir)/include -I$THEPEGPATH/include $CLHEPINCLUDE"
SETUPTHEPEG="$THEPEGPATH/bin/setupThePEG"
RUNTHEPEG="$THEPEGPATH/bin/runThePEG"
THEPEGDOC="$THEPEGPATH/share/ThePEG/Doc"
THEPEGLIB="$THEPEGPATH/lib/ThePEG"
AC_MSG_CHECKING([if the installed ThePEG works])
if test -x $SETUPTHEPEG && $SETUPTHEPEG /dev/null; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_ERROR(ThePEG must be installed and THEPEGPATH set properly.)
fi
fi
AC_ARG_VAR(THEPEGPATH,[The path to where ThePEG is installed. Default is $prefix unless we are working in a sister of the build directory of ThePEG.])
pkglibdir="\$(libdir)/ThePEG"
AC_SUBST(pkglibdir)
AC_SUBST(THEPEGPATH)
AC_SUBST(THEPEGINCLUDE)
AC_SUBST(THEPEGDOC)
AC_SUBST(THEPEGLIB)
AC_SUBST(SETUPTHEPEG)
AC_SUBST(RUNTHEPEG)
AC_SUBST(AM_CPPFLAGS)
])
AC_DEFUN([THEPEG_EMPTY_SUBST],
[EMPTY=""
AC_SUBST(EMPTY)
])
AC_DEFUN([THEPEG_SEARCH_PREFIXDIR_FILES],
[AC_MSG_CHECKING([if $1 and $2 is set])
if test -z "$$1"; then
for dirbase in / /usr $ac_default_prefix $prefix; do
if test -z "$$2"; then
for filename in $4; do
if test -f $dirbase/$3/$filename; then
$1=$dirbase/$3
$2=$filename
fi
done
else
if test -f $dirbase/$3/$$2; then
$1=$dirbase/$3
fi
fi
done
if test -z "$$1" -o -z "$$2"; then
AC_MSG_ERROR(no. Could not guess appropriate value for $1 and $2)
else
AC_MSG_RESULT([no (found $$1 and $$2)])
fi
else
if test -z "$$2"; then
for filename in $4; do
if test -f $$1/$filename; then
$2=$filename
fi
done
AC_MSG_RESULT([no (found $$1 and $$2)])
else
if test -f $$1/$$2; then
AC_MSG_RESULT([yes ($$1 and $$2)])
else
AC_MSG_ERROR(no. Could not guess appropriate value for $1 and $2)
fi
fi
fi
AC_ARG_VAR($1,$5)
AC_ARG_VAR($2,$6)
])
AC_DEFUN([THEPEG_CHECK_PREFIXDIR],
[AC_MSG_CHECKING([if $1 is set])
if test -z "$$1"; then
if test -d $prefix/$2; then
$1=$prefix/$2
elif test -d $ac_default_prefix/$2; then
$1=$ac_default_prefix/$2
elif test -d /usr/$2; then
$1=/usr/$2
elif test -d /$2; then
$1=/$2
else
AC_MSG_ERROR(no. Could not guess appropriate value for $1)
fi
AC_MSG_RESULT([no (using $$1)])
else
AC_MSG_RESULT([yes ($$1)])
fi
AC_ARG_VAR($1,$3)
])
AC_DEFUN([THEPEG_CHECK_ENVDEFAULT],
[AC_MSG_CHECKING([if $1 is set])
if test -z "$$1"; then
$1="$2"
AC_MSG_RESULT([no (using $$1)])
else
AC_MSG_RESULT([yes ($$1)])
fi
AC_ARG_VAR($1,$3)
])
AC_DEFUN([THEPEG_DEFINE_ENVDEFAULT],
[AC_MSG_CHECKING([if $2 is set])
if test -z "$$2"; then
$2="$3"
AC_MSG_RESULT([no (using $$2)])
else
AC_MSG_RESULT([yes ($$2)])
fi
AC_ARG_VAR($2,$4)
AC_DEFINE_UNQUOTED($1,"$$2",[$4])
])
AC_DEFUN([THEPEG_CHECK_EXPM1],
[echo $ECHO_N "checking for expm1... $ECHO_C" 1>&6
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <cmath>
]], [[expm1(1.0);
]])],[AC_DEFINE(ThePEG_HAS_EXPM1,1,define if expm1 is available)
echo "${ECHO_T}yes" 1>&6
],[echo "${ECHO_T}no" 1>&6])])
AC_DEFUN([THEPEG_CHECK_LOG1P],
[echo $ECHO_N "checking for log1p... $ECHO_C" 1>&6
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <cmath>
]], [[log1p(1.0);
]])],[AC_DEFINE(ThePEG_HAS_LOG1P,1,define if log1p is available)
echo "${ECHO_T}yes" 1>&6
],[echo "${ECHO_T}no" 1>&6])])
AC_DEFUN([THEPEG_CHECK_DLOPEN],
[echo $ECHO_N "checking for dlopen... $ECHO_C" 1>&6
# do this with libtool!
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <dlfcn.h>
]], [[dlopen("", 1);
]])],[AC_DEFINE(ThePEG_HAS_DLOPEN,1,define if dlopen is available)
echo "${ECHO_T}yes" 1>&6
],[echo "${ECHO_T}no" 1>&6])])
AC_DEFUN([THEPEG_CHECK_SSTREAM],
[echo $ECHO_N "checking for <sstream>... $ECHO_C" 1>&6
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sstream>
]], [[std::ostringstream os;
]])],[AC_DEFINE(ThePEG_HAS_SSTREAM,1,define if sstream is available)
echo "${ECHO_T}yes" 1>&6
],[echo "${ECHO_T}no" 1>&6])])
AC_DEFUN([THEPEG_CHECK_FPUCONTROL],
[echo $ECHO_N "checking for <fpu_control>... $ECHO_C" 1>&6
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <fpu_control.h>
]], [[fpu_control_t cw; _FPU_GETCW(cw); cw &= ~(_FPU_MASK_IM|_FPU_MASK_DM|_FPU_MASK_ZM|_FPU_MASK_OM); _FPU_SETCW(cw);
]])],[AC_DEFINE(ThePEG_HAS_FPU_CONTROL,1,define if fpucontrol is available)
echo "${ECHO_T}yes" 1>&6
],[echo "${ECHO_T}no" 1>&6])])
AC_DEFUN([THEPEG_ADD_THEPEG_PATH],
[if test "$THEPEGBUILD" == "yes"; then
if test -f "../$2/Config/config.h"; then
$1="\$(top_builddir)/../$2/lib"
SETUPTHEPEG="$SETUPTHEPEG -L\$(top_builddir)/../$2/lib"
RUNTHEPEG="$RUNTHEPEG -L\$(top_builddir)/../$2/lib"
AM_CPPFLAGS="$AM_CPPFLAGS -I\$(top_builddir)/../$2/include"
fi
else
$1="$THEPEGLIB"
fi
AC_SUBST($1)
])
AC_DEFUN([THEPEG_HAS_JAVA],
[ hasjava=yes
AC_PATH_PROG(JAVAC, javac)
AC_PATH_PROG(JAVA, java)
AC_PATH_PROG(JAR, jar)
if test -z "$JAR" -o -z "$JAVA" -o -z "$JAVAC"; then hasjava=no; else
AC_MSG_CHECKING([if java works])
echo 'public class conftest { public static void main(String[[]]arg){}}' > conftest.java
$JAVAC -source $1 conftest.java 1>&5 2>&5
if test $? -ne 0; then hasjava=no; fi
echo "Main-Class: conftest" > conftest.manifest
$JAR cmf conftest.manifest conftest.jar conftest.class 1>&5 2>&5
if test $? -ne 0; then hasjava=no; fi
$JAVA -jar conftest.jar 1>&5 2>&5
if test $? -ne 0; then hasjava=no; fi
rm -f conftest.java conftest.err conftest.class conftest.manifest conftest.jar
fi
if test "x$hasjava" != "xno"; then
AC_MSG_RESULT([yes])
$2
else
AC_MSG_RESULT([no])
$3
fi
])
AC_DEFUN([THEPEG_LIBTOOL_VERSION_INFO],
[ LIBTOOLVERSIONINFO="-version-info $1:$2:$3"
AC_SUBST(LIBTOOLVERSIONINFO)])
AC_DEFUN([THEPEG_UNIT_CHECKING],
[
AC_MSG_CHECKING([whether to include dimension checking])
AC_ARG_ENABLE(unitchecks,
AC_HELP_STRING([--enable-unitchecks],[turns on dimension checking for physical quantities.]),
[],
[enable_unitchecks=no]
)
AC_MSG_RESULT([$enable_unitchecks])
if test "x$enable_unitchecks" = "xyes"; then
AC_DEFINE([ThePEG_HAS_UNITS_CHECKING],[1],[define if units should be checked])
fi
])
AC_DEFUN([THEPEG_CHECK_GSL],
[
AC_MSG_CHECKING([for gsl location])
GSLINCLUDE=""
GSLLIBS=""
AC_ARG_WITH(gsl,
AC_HELP_STRING([--with-gsl=path],[location of gsl installation. Default: system lib]),
[],
[with_gsl=no])
if test "x$with_gsl" = "xno"; then
AC_MSG_RESULT([in system libraries])
oldlibs="$LIBS"
AC_CHECK_LIB(m,main)
AC_CHECK_LIB(gslcblas,main)
AC_CHECK_LIB(gsl,main,[],
[
AC_MSG_ERROR([Cannot find libgsl. Please install the GNU scientific library.])
]
)
GSLLIBS="$LIBS"
LIBS=$oldlibs
else
if test -e "$with_gsl/lib/libgsl.a" -a -d "$with_gsl/include/gsl"; then
AC_MSG_RESULT([found in $with_gsl])
GSLLIBS="-L$with_gsl/lib -R$with_gsl/lib -lgslcblas -lgsl"
GSLINCLUDE="-I$with_gsl/include"
else
AC_MSG_RESULT([not found])
AC_MSG_ERROR([Can't find $with_gsl/lib/libgsl.a or the headers in $with_gsl/include])
fi
fi
dnl AM_CONDITIONAL(HAVE_GSL,[test "x$with_HepMC" != "xno"])
AC_SUBST(GSLINCLUDE)
AC_SUBST(GSLLIBS)
])

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