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