minor fix

iodata.prf

@@ -1,8 +1,15 @@
 LIBS += -liodata
 
-QMAKE_EXTRA_COMPILERS += iodata_type_to_cxx
+QMAKE_EXTRA_COMPILERS += iodata_type_to_cxx iodata_type_to_h
 
 iodata_type_to_cxx.input = IODATA_TYPES
-iodata_type_to_cxx.output = ${QMAKE_FILE_IN}.c++
+iodata_type_to_cxx.output = iodata_${QMAKE_FILE_IN_BASE}.cpp
 iodata_type_to_cxx.variable_out = SOURCES
-iodata_type_to_cxx.commands = iodata-type-to-c++ ${QMAKE_FILE_IN}
+iodata_type_to_cxx.commands = iodata-type-to-c++ ${QMAKE_FILE_IN} -o iodata_${QMAKE_FILE_IN_BASE}.cpp -d ${QMAKE_FILE_IN}.h
+
+iodata_type_to_h.input = IODATA_TYPES
+iodata_type_to_h.output = ${QMAKE_FILE_IN}.h
+iodata_type_to_h.variable_out = HEADERS
+iodata_type_to_h.commands = iodata-type-to-c++ ${QMAKE_FILE_IN} -o iodata_${QMAKE_FILE_IN_BASE}.cpp -d ${QMAKE_FILE_IN}.h
+
+# iodata-type-to-c++ ${QMAKE_FILE_IN} -d ${QMAKE_FILE_OUT}

type-to-cxx/type-to-cxx.cpp

@@ -124,7 +124,7 @@ int main_try(int ac, char **av)
         log_error("only a single '-o' option allowed") ;
         return 1 ;
       }
-      c_output = optopt ;
+      c_output = optarg ;
     }
     else if(c=='d')
     {
@@ -133,7 +133,7 @@ int main_try(int ac, char **av)
         log_error("only a single '-d' option allowed") ;
         return 1 ;
       }
-      h_output = optopt ;
+      h_output = optarg ;
     }
     else
     {
@@ -190,7 +190,7 @@ int main_try(int ac, char **av)
 
     if (iodata::storage::write_string_to_file(h_output.c_str(), header.c_str()) < 0)
     {
-      log_error("can't write to '%s': %m", h_output.c_str()) ;
+      log_error("can't write header file to '%s': %m", h_output.c_str()) ;
       failure = true ;
     }
   }
@@ -206,7 +206,7 @@ int main_try(int ac, char **av)
 
     if (iodata::storage::write_string_to_file(c_output.c_str(), program.c_str()) < 0)
     {
-      log_error("can't write to '%s': %m", c_output.c_str()) ;
+      log_error("can't write c++ output to '%s': %m", c_output.c_str()) ;
       failure = true ;
     }
   }