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yap-6.3/packages/gecode/configure.in

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2013-11-03 14:12:38 +00:00
dnl Gecode support
dnl gecode is usually in /usr/local
if test -d /usr/local/include/gecode; then
CFLAGS="$CFLAGS -I/usr/local/include"
SHLIB_CXXFLAGS="$SHLIB_CXXFLAGS -I/usr/local/include"
GECODE_EXTRALIBS="-L/usr/local/lib"
fi
AC_CHECK_HEADER(gecode/support/config.hpp,
have_gecode=yes, have_gecode=no)
AC_ARG_ENABLE(gecode,
[ --enable-gecode install gecode library],
[use_gecode="$enableval"
if test "$use_gecode" = yes; then
if test "$have_gecode" = no; then
AC_MSG_ERROR([cannot enable gecode: gecode library not found])
fi
fi], use_gecode=$have_gecode)
if test "$use_gecode" = no; then
ENABLE_GECODE="@# "
else
ENABLE_GECODE=""
fi
AC_SUBST(ENABLE_GECODE)
AC_MSG_CHECKING([if dynamic arrays are supported])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[void foo(int n) { int a[n]; a[1]=0; }]],[[foo(3);]])
],[
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_DYNARRAY],[1],[Define if dynamic arrays are supported])
],[
AC_MSG_RESULT([no])
])
GECODE_VERSION=unknown-gecode-version
if test "$use_gecode" = yes; then
AC_MSG_CHECKING([gecode version])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#include "gecode/support/config.hpp"
#include <stdio.h>
]],[[
FILE* out = fopen("conftest.out","w");
fprintf(out,"%s\n",GECODE_VERSION);
fclose(out);
return 0;
]])],[GECODE_VERSION=$(cat conftest.out)
AC_MSG_RESULT([$GECODE_VERSION])],
[AC_MSG_ERROR([cannot determine gecode version])])
case "$target_os" in
*darwin*)
AC_MSG_CHECKING([if -framework gecode is required])
AC_LANG_PUSH([C++])
saved_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -framework gecode"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include "gecode/int.hh"
]],[[
Gecode::Exception e("","");
return 0;
]])],[GECODE_EXTRALIBS="-framework gecode"
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
AC_LANG_POP()
CXXFLAGS="$saved_CXXFLAGS"
;;
esac
fi
GECODE_MAJOR=`echo $GECODE_VERSION| sed 's/\(^.\).*/\1/'`
AC_SUBST(GECODE_MAJOR)
2013-11-04 10:00:32 +00:00
if test "$GECODE_MAJOR" = "3"; then
GECODE_EXTRALIBS="$GECODE_EXTRALIBS -lgecodesupport -lgecodekernel -lgecodeint -lgecodeset -lgecodesearch"
else
GECODE_EXTRALIBS="$GECODE_EXTRALIBS -lgecodesupport -lgecodekernel -lgecodefloat -lgecodeint -lgecodeset -lgecodesearch"
fi
AC_SUBST(GECODE_VERSION)
AC_SUBST(GECODE_EXTRALIBS)