Autogenerate SWIG dependencies

Require SWIG >= 2.0

Closes #505

autoconf/configure.ac

@@ -126,8 +126,7 @@ AC_DEFUN([AX_GTEST_HOME],[
 AC_DEFUN([AX_SWIG_BIN],[
     AC_ARG_WITH([swig],
                 AS_HELP_STRING([--with-swig@<:@=DIR@:>@], [path of directory containing the SWIG executable.]),    
-                SWIG_BIN="$withval",
+                PATH="$withval:${PATH}"
-                SWIG_BIN=/bin:/usr/bin:/usr/local/bin:/sw/bin
                )
     AC_SUBST([SWIG_BIN])
 ])
@@ -256,8 +255,7 @@ AS_IF([test "$ac_cv_path_PYTHON" = "nopython"],AC_MSG_ERROR([could not find pyth
 AC_PATH_PROG(GNUPLOT, gnuplot, nognuplot)
 AS_IF([test "$ac_cv_path_GNUPLOT" = "nognuplot"],AC_MSG_NOTICE([could not find gnuplot]),[])
 AX_SWIG_BIN([])
-AC_PATH_PROG(SWIG, swig, noswig, $SWIG_BIN)
+AX_PKG_SWIG(2.0, [], [AC_MSG_ERROR([Trick requires SWIG version >= 2.0])])
-AS_IF([test "$ac_cv_path_SWIG" = "noswig"],AC_MSG_ERROR([could not find swig]),[])
 AX_JAVA
 dnl look for libraries and headers we need to compile
 AC_PATH_X

configure

@@ -660,6 +660,7 @@ ac_ct_JAVA_CC
 JAVA_CC_FLAGS
 JAVA_CC
 USE_JAVA
+SWIG_LIB
 SWIG
 SWIG_BIN
 GNUPLOT
@@ -4136,16 +4137,18 @@ fi
 
 # Check whether --with-swig was given.
 if test "${with_swig+set}" = set; then :
-  withval=$with_swig; SWIG_BIN="$withval"
+  withval=$with_swig; PATH="$withval:${PATH}"
-else
-  SWIG_BIN=/bin:/usr/bin:/usr/local/bin:/sw/bin
 
 fi
 
 
 
-# Extract the first word of "swig", so it can be a program name with args.
+
-set dummy swig; ac_word=$2
+        # Find path to the "swig" executable.
+        for ac_prog in swig swig3.0 swig2.0
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
 if ${ac_cv_path_SWIG+:} false; then :
@@ -4157,7 +4160,7 @@ else
   ;;
   *)
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $SWIG_BIN
+for as_dir in $PATH
 do
   IFS=$as_save_IFS
   test -z "$as_dir" && as_dir=.
@@ -4171,7 +4174,6 @@ done
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_SWIG" && ac_cv_path_SWIG="noswig"
   ;;
 esac
 fi
@@ -4185,9 +4187,80 @@ $as_echo "no" >&6; }
 fi
 
 
-if test "$ac_cv_path_SWIG" = "noswig"; then :
+  test -n "$SWIG" && break
-  as_fn_error $? "could not find swig" "$LINENO" 5
+done
-fi
+
+        if test -z "$SWIG" ; then
+                as_fn_error $? "Trick requires SWIG version >= 2.0" "$LINENO" 5
+        elif test -n "2.0" ; then
+                { $as_echo "$as_me:${as_lineno-$LINENO}: checking SWIG version" >&5
+$as_echo_n "checking SWIG version... " >&6; }
+                swig_version=`$SWIG -version 2>&1 | grep 'SWIG Version' | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`
+                { $as_echo "$as_me:${as_lineno-$LINENO}: result: $swig_version" >&5
+$as_echo "$swig_version" >&6; }
+                if test -n "$swig_version" ; then
+                        # Calculate the required version number components
+                        required=2.0
+                        required_major=`echo $required | sed 's/[^0-9].*//'`
+                        if test -z "$required_major" ; then
+                                required_major=0
+                        fi
+                        required=`echo $required | sed 's/[0-9]*[^0-9]//'`
+                        required_minor=`echo $required | sed 's/[^0-9].*//'`
+                        if test -z "$required_minor" ; then
+                                required_minor=0
+                        fi
+                        required=`echo $required | sed 's/[0-9]*[^0-9]//'`
+                        required_patch=`echo $required | sed 's/[^0-9].*//'`
+                        if test -z "$required_patch" ; then
+                                required_patch=0
+                        fi
+                        # Calculate the available version number components
+                        available=$swig_version
+                        available_major=`echo $available | sed 's/[^0-9].*//'`
+                        if test -z "$available_major" ; then
+                                available_major=0
+                        fi
+                        available=`echo $available | sed 's/[0-9]*[^0-9]//'`
+                        available_minor=`echo $available | sed 's/[^0-9].*//'`
+                        if test -z "$available_minor" ; then
+                                available_minor=0
+                        fi
+                        available=`echo $available | sed 's/[0-9]*[^0-9]//'`
+                        available_patch=`echo $available | sed 's/[^0-9].*//'`
+                        if test -z "$available_patch" ; then
+                                available_patch=0
+                        fi
+                        # Convert the version tuple into a single number for easier comparison.
+                        # Using base 100 should be safe since SWIG internally uses BCD values
+                        # to encode its version number.
+                        required_swig_vernum=`expr $required_major \* 10000 \
+                            \+ $required_minor \* 100 \+ $required_patch`
+                        available_swig_vernum=`expr $available_major \* 10000 \
+                            \+ $available_minor \* 100 \+ $available_patch`
+
+                        if test $available_swig_vernum -lt $required_swig_vernum; then
+                                { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: SWIG version >= 2.0 is required.  You have $swig_version." >&5
+$as_echo "$as_me: WARNING: SWIG version >= 2.0 is required.  You have $swig_version." >&2;}
+                                SWIG=''
+                                as_fn_error $? "Trick requires SWIG version >= 2.0" "$LINENO" 5
+                        else
+                                { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SWIG library" >&5
+$as_echo_n "checking for SWIG library... " >&6; }
+                                SWIG_LIB=`$SWIG -swiglib`
+                                { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SWIG_LIB" >&5
+$as_echo "$SWIG_LIB" >&6; }
+
+                        fi
+                else
+                        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot determine SWIG version" >&5
+$as_echo "$as_me: WARNING: cannot determine SWIG version" >&2;}
+                        SWIG=''
+                        as_fn_error $? "Trick requires SWIG version >= 2.0" "$LINENO" 5
+                fi
+        fi
+
+
 
     # Check whether --enable-java was given.
 if test "${enable_java+set}" = set; then :

libexec/trick/make_makefile_swig

@@ -259,10 +259,14 @@ build/top.i: build/CP_instances
 
 SWIG_SRC = \$(subst .i,.cpp,\$(SWIG_I)) $swig_src_dir/top.cpp
 
-\$(SWIG_SRC) : %.cpp: %.i | \$(SWIG_I)
+\$(SWIG_SRC) : %.cpp: %.i %.d | \$(SWIG_I)
 \t\$(PRINT_SWIG)
 \t\@echo \$(SWIG) \$(TRICK_INCLUDE) \$(TRICK_DEFINES) \$(TRICK_VERSIONS) \$(TRICK_SWIG_FLAGS) -c++ -python -includeall -ignoremissing -w201,303,325,362,389,401,451 -outdir trick -o \$@ \$< >> \$(MAKE_OUT)
-\t\$(ECHO_CMD)\$(SWIG) \$(TRICK_INCLUDE) \$(TRICK_DEFINES) \$(TRICK_VERSIONS) \$(TRICK_SWIG_FLAGS) -c++ -python -includeall -ignoremissing -w201,303,325,362,389,401,451 -outdir trick -o \$@ \$< 2>&1 | \$(TEE) -a \$(MAKE_OUT) ; exit \$\${PIPESTATUS[0]}
+\t\$(ECHO_CMD)\$(SWIG) \$(TRICK_INCLUDE) \$(TRICK_DEFINES) \$(TRICK_VERSIONS) \$(TRICK_SWIG_FLAGS) -c++ -python -includeall -ignoremissing -w201,303,325,362,389,401,451 -MMD -MP -outdir trick -o \$@ \$< 2>&1 | \$(TEE) -a \$(MAKE_OUT) ; exit \$\${PIPESTATUS[0]}
+
+\$(SWIG_SRC:.cpp=.d): ;
+
+-include \$(SWIG_SRC:.cpp=.d)
 
 SWIG_SRC_CUSTOM_OUTDIR = \$(subst .i,.cpp,\$(SWIG_I_CUSTOM_OUTDIR))\n" ;