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dnl ************************************************************************
dnl
dnl This file is part of the Cal3D library/package
dnl Copyright (C) 2002 Bruno 'Beosil' Heidelberger (beosil@swileys.com)
dnl
dnl This library is free software; you can redistribute it and/or modify it
dnl under the terms of the GNU Lesser General Public License as published by
dnl the Free Software Foundation; either version 2.1 of the License, or (at
dnl your option) any later version.
dnl
dnl ************************************************************************
AC_DEFUN([CAL3D_CHECK_USER_CXX_FLAGS],
[
AC_MSG_CHECKING(whether user defined C++ flags overwrite the default Cal3D ones)
if test -z "$CXXFLAGS"; then
cal3d_user_cxx_flags="no"
else
cal3d_user_cxx_flags="yes"
fi
AC_MSG_RESULT($cal3d_user_cxx_flags)
])
dnl ************************************************************************
AC_DEFUN([CAL3D_CHECK_BUILD],
[
AC_MSG_CHECKING(whether to build Cal3D in debug mode)
AC_ARG_ENABLE(debug,[ --enable-debug build Cal3D in debug mode [default=no]],
[
if test $enableval = "no"; then
cal3d_debug_mode="no"
else
cal3d_debug_mode="yes"
fi
], [
cal3d_debug_mode="no"
])
AC_MSG_RESULT($cal3d_debug_mode)
if test "$cal3d_user_cxx_flags" = "no"; then
if test "$cal3d_debug_mode" = "yes"; then
if test $ac_cv_prog_cxx_g = yes; then
CXXFLAGS="-g"
fi
else
if test "$GXX" = "yes"; then
CXXFLAGS="-O2"
fi
fi
fi
CAL_INDICES_SIZE=""
AC_ARG_ENABLE(16bit-indices,[ --enable-16bit-indices use 16-bit indices (default 32-bit)],
[
if test $enableval = "no"; then
CAL_INDICES_SIZE=""
else
CAL_INDICES_SIZE=-DCAL_16BIT_INDICES
CXXFLAGS="$CXXFLAGS -DCAL_16BIT_INDICES"
fi
],)
AC_SUBST(CAL_INDICES_SIZE)
AC_ARG_ENABLE(profile,[ --enable-profile enable profile building (disabled by default)],
[
CXXFLAGS="$CXXFLAGS -pg"
],)
AC_ARG_ENABLE(rtti, [ --enable-rtti allow runtime type identification (disabled by default)],
,
[
CAL3D_CHECK_CXX_FLAG(fno-rtti,
[
CXXFLAGS="$CXXFLAGS -fno-rtti"
])
])
if test "x$CXX" = "xCC"; then
CXXFLAGS="$CXXFLAGS -LANG:std -n32 -mips3"
fi
])
dnl ************************************************************************
AC_DEFUN([CAL3D_CHECK_CXX_FLAG],
[
AC_MSG_CHECKING(whether $CXX supports -$1)
cal3d_cache=`echo $1 | sed 'y%.=/+-%___p_%'`
AC_CACHE_VAL(cal3d_cv_prog_cxx_$cal3d_cache,
[
echo 'void f(){}' >conftest.cc
if test -z "`$CXX -$1 -c conftest.cc 2>&1`"; then
eval "cal3d_cv_prog_cxx_$cal3d_cache=yes"
else
eval "cal3d_cv_prog_cxx_$cal3d_cache=no"
fi
rm -f conftest*
])
if eval "test \"`echo '$cal3d_cv_prog_cxx_'$cal3d_cache`\" = yes"; then
AC_MSG_RESULT(yes)
:
$2
else
AC_MSG_RESULT(no)
:
$3
fi
])
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