early work on DLL exports for sweet lib, stop using <cstdio> which mingw seems...

early work on DLL exports for sweet lib, stop using <cstdio> which mingw seems not to like cuz snprintf()

CMakeModules/PerformFeatureChecks.cmake

@@ -50,7 +50,10 @@ macro(perform_feature_checks)
     #        mean won't fail somewhere down the line.
     check_include_file("iso646.h" HAVE_ISO646_H)
 
-    check_include_file("strings.h" HAVE_STRINGS_H)
+    # no place is this used, and "HAVE_STRINGS_H", if present in config.h then
+    # conflicts with /usr/include/python2.6/Python.h.  Please rename the macro if
+    # re-introduce this.
+    # check_include_file("strings.h" HAVE_STRINGS_H)
 
     include(CheckSymbolExists)
     check_symbol_exists(strcasecmp "string.h" HAVE_STRCASECMP)
@@ -68,7 +71,7 @@ macro(perform_feature_checks)
     check_symbol_exists(_hypot "math.h" HAVE_ISO_HYPOT)
 
     # Generate config.h.
-    configure_file(${CMAKE_SOURCE_DIR}/CMakeModules/config.h.cmake
+    configure_file(${PROJECT_SOURCE_DIR}/CMakeModules/config.h.cmake
                    ${CMAKE_BINARY_DIR}/config.h)
 
 endmacro(perform_feature_checks)

CMakeModules/config.h.cmake

@@ -35,8 +35,6 @@
 #include <iso646.h>
 #endif
 
-#cmakedefine HAVE_STRINGS_H
-
 #if defined( HAVE_STRCASECMP )
 #define stricmp strcasecmp
 #elif defined( HAVE_ISO_STRICMP )

include/dsnlexer.h

@@ -25,7 +25,7 @@
 #ifndef DSNLEXER_H_
 #define DSNLEXER_H_
 
-#include <cstdio>
+#include <stdio.h>
 #include <string>
 #include <vector>
 

include/richio.h

@@ -37,7 +37,7 @@
 // I really did not want to be dependent on wxWidgets in richio
 // but the errorText needs to be wide char so wxString rules.
 #include <wx/wx.h>
-#include <cstdio>
+#include <stdio.h>
 
 
 /**
@@ -56,7 +56,7 @@
 
 // use one of the following __LOC__ defs, depending on whether your
 // compiler supports __func__ or not, and how it handles __LINE__
-#define __LOC__         ((std::string(__func__) + " : ") + TOSTRING(__LINE__)).c_str()
+#define __LOC__         ((std::string(__func__) + "() : line ") + TOSTRING(__LINE__)).c_str()
 //#define __LOC__         TOSTRING(__LINE__)
 
 /// macro which captures the "call site" values of __FILE_ & __LOC__

new/CMakeLists.txt

@@ -24,6 +24,10 @@ if( STAND_ALONE )
 
     check_find_package_result( wxWidgets_FOUND "wxWidgets" )
 
+    # make config.h
+    include(PerformFeatureChecks)
+    perform_feature_checks()
+
     # Include wxWidgets macros.
     include( ${wxWidgets_USE_FILE} )
 
@@ -59,6 +63,7 @@ endif()
 
 
 include_directories( ${CMAKE_CURRENT_SOURCE_DIR} )
+include_directories( ${CMAKE_BINARY_DIR} )
 
 #=====<on standby for possible C++ unit testing>================================
 if( false )
@@ -95,6 +100,7 @@ make_lexer(
     PR
     )
 
+
 add_library( sweet SHARED
     sch_lib_table.cpp
     sch_lib_table_keywords.cpp
@@ -108,7 +114,17 @@ add_library( sweet SHARED
     )
 target_link_libraries( sweet ${wxWidgets_LIBRARIES} )
 
+# talk to import_export.h
+set_target_properties( sweet PROPERTIES
+    DEFINE_SYMBOL COMPILING_DLL
+    )
+
 add_executable( test_sch_lib_table test_sch_lib_table.cpp )
+if( MINGW )
+    set_target_properties( test_sch_lib_table PROPERTIES
+        LINK_FLAGS -Wl,--enable-auto-import
+    )
+endif()
 target_link_libraries( test_sch_lib_table sweet )
 
 
@@ -116,7 +132,7 @@ target_link_libraries( test_sch_lib_table sweet )
 # if you want a Python scripting layer on top for unit testing or driving.
 # reference: http://www.swig.org/Doc1.3/Introduction.html#Introduction_build_system
 
-option( USE_SWIG "Use SWIG to build a python scripting interface (default ON)." ON)
+option( USE_SWIG "Use SWIG to build a python scripting interface (default OFF)." OFF)
 if( USE_SWIG )
 
     find_package( SWIG REQUIRED )

new/sch_libs.h.notused → new/import_export.h

 /*
  * This program source code file is part of KICAD, a free EDA CAD application.
  *
- * Copyright (C) 2010-2011 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
- * Copyright (C) 2010 Kicad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2011 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2011 Kicad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -22,60 +22,39 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
-#ifndef SCH_LIBS_H_
-#define SCH_LIBS_H_
+#ifndef IMPORT_EXPORT_H_
+#define IMPORT_EXPORT_H_
 
-#include <sch_lib.h>
+// macros which export functions from a DLL/DSO.  Not yet important with GCC,
+// (either linux or mingw maybe OSX), until you compile with the hidden attribute:
+// -fvisibility=hidden -fvisibility-inlines-hidden, which we are not yet.
 
 
-/**
- * Class LIBS
- * houses a handful of functions that manage all the RAM resident LIBs, and
- * provide for a global part lookup function, GetPart(), which can be the basis
- * of a cross LIB hyperlink.
- */
-class LIBS
-{
-public:
-
-    /**
-     * Function GetPart
-     * finds and loads a PART, and parses it.  As long as the part is
-     * accessible in any LIB_SOURCE, opened or not opened, this function
-     * will find it and load it into its containing LIB, even if that means
-     * having to load a new LIB as given in the library table.
-     */
-    static PART* GetPart( const LPID& aLogicalPartID ) throw( IO_ERROR );
-
-    /**
-     * Function GetLib
-     * is first a lookup function and then if needed, a factory function.
-     * If aLogicalLibraryName has been opened, then return the already opened
-     * LIB.  If not, then instantiate the library and fill the initial
-     * library PARTs (unparsed) and categories, and add it to LIB::libraries
-     * for future reference.
-     */
-    static LIB* GetLib( const STRING& aLogicalLibraryName ) throw( IO_ERROR );
-
-    /**
-     * Function GetOpenedLibNames
-     * returns the logical library names of LIBs that are already opened.
-     * @see LPID::GetLogicalLibraries()
-     */
-    static STRINGS GetOpendedLogicalLibNames();
+// GCC >= 4.x
+#if defined(__GNUC__) && __GNUC__ >= 4
+# define APIEXPORT __attribute__ ((visibility("default")))
+# define APIIMPORT __attribute__ ((visibility("default")))
+# define APILOCAL  __attribute__ ((visibility("hidden")))
 
-    /**
-     * Function CloseLibrary
-     * closes an open library @a aLibrary and removes it from class LIBS.
-     */
-    static void CloseLibrary( LIB* aLibrary ) throw( IO_ERROR );
+// windows
+#elif (defined(__WINDOWS__) || defined(__CYGWIN__) || defined(_WIN32))
+# define APIEXPORT __declspec(dllexport)
+# define APIIMPORT __declspec(dllimport)
+# define APILOCAL
 
+#else  // not windows nor GCC >= 4.x
+# define APIEXPORT
+# define APIIMPORT
+# define APILOCAL
+#endif
 
-private:
 
-    /// collection of LIBs, searchable by logical name.
-    static std::map< STRING, LIB* > libraries;      // owns the LIBs.
-};
+#ifdef COMPILING_DLL   // by CMake magically when compiling implementation.
+# define MY_API     APIEXPORT
+#else
+# define MY_API     APIIMPORT
+#endif
 
+#define MY_LOCAL    APILOCAL
 
-#endif  // SCH_LIBS_H_
+#endif  // IMPORT_EXPORTS_H_

new/sch_lib.h

@@ -27,6 +27,7 @@
 
 #include <utf8.h>
 #include <richio.h>
+#include <import_export.h>
 
 
 namespace SCH {
@@ -199,7 +200,7 @@ class PARTS;
  *
  * @author Dick Hollenbeck
  */
-class LIB
+class MY_API LIB
 {
     friend class LIB_TABLE;    ///< protected constructor, LIB_TABLE may construct
 

new/sch_lib_table.cpp

@@ -44,7 +44,7 @@ LIB_TABLE::LIB_TABLE( LIB_TABLE* aFallBackTable ) :
 }
 
 
-void LIB_TABLE::Parse( SCH_LIB_TABLE_LEXER* in ) throw( IO_ERROR )
+void LIB_TABLE::Parse( SCH_LIB_TABLE_LEXER* in ) throw( IO_ERROR, PARSE_ERROR )
 {
     /*  grammar:
 

new/sch_lib_table.h

@@ -28,10 +28,12 @@
 #include <string>
 #include <boost/ptr_container/ptr_map.hpp>
 
+#include <import_export.h>
 #include <sch_lib.h>
 
-class SCH_LIB_TABLE_LEXER;      // outside namespace SCH, since make_lexer() Functions.cmake can't do namespace
 class OUTPUTFORMATTER;
+class SCH_LIB_TABLE_LEXER;
+
 
 namespace SCH {
 
@@ -80,7 +82,7 @@ class PART;
  *
  * @author Dick Hollenbeck
  */
-class LIB_TABLE
+class MY_API LIB_TABLE
 {
 public:
 
@@ -213,7 +215,7 @@ public:
 
     /**
      * Function Parse
-     * fills this table fragment from information in the input stream \a aLexer, which
+     * fills this table fragment from information in the input stream \a aParser, which
      * is a DSNLEXER customized for the grammar needed to describe instances of this object.
      * The entire textual element spec is <br>
      *
@@ -225,14 +227,15 @@ public:
      *  )
      * </pre>
      *
-     * When this function is called, the input token stream given by \a aLexer
-     * is assumed to be positioned at the '^' in the following example, i.e. just after the
-     * identifying keyword and before the content specifying stuff.<br>
+     * When this function is called, the input token stream given by \a aParser
+     * is assumed to be positioned at the '^' in the following example, i.e. just
+     * after the identifying keyword and before the content specifying stuff.
+     * <br>
      * (lib_table ^ (....) )
      *
-     * @param aLexer is the input token stream of keywords and symbols.
+     * @param aParser is the input token stream of keywords and symbols.
      */
-    void Parse( SCH_LIB_TABLE_LEXER* aLexer ) throw( IO_ERROR );
+    void Parse( SCH_LIB_TABLE_LEXER* aParser ) throw( IO_ERROR, PARSE_ERROR );
 
     /**
      * Function Format

new/sch_libs.cpp.notused

-
-
-
-/**
- * Function GetPart
- * finds and loads a PART, and parses it.  As long as the part is
- * accessible in any LIB_SOURCE, opened or not opened, this function
- * will find it and load it into its containing LIB, even if that means
- * having to load a new LIB as given in the library table.
- */
-static PART* SCH_LIBS::GetPart( const LPID& aLogicalPartID ) throw( IO_ERROR )
-{
-}
-
-

new/sweet.i

@@ -26,6 +26,7 @@ namespace SCH {
 %ignore PART::operator=( const PART& other );
 }
 
+%include "import_export.h"
 %include "richio.h"
 %include "dsnlexer.h"
 //%include "sch_lib_table_lexer.h"

new/test_sch_lib_table.cpp

@@ -28,6 +28,8 @@
 
 using namespace SCH;
 
+
+
 // If LIB_TABLE::Test() is conditioned on DEBUG being defined, build with
 // CMAKE_BUILD_TYPE=Debug, otherwise don't worry about it, because it will work
 // on any CMAKE_BUILD_TYPE, including Release.

new/toolchain-mingw.cmake

@@ -14,7 +14,7 @@ set( CMAKE_SYSTEM_NAME Linux )
 # configure only the lines within this <configure> block, typically
 
 # default is specific to Dick's machine, again for testing only:
-set( WX_MINGW_BASE /opt/wx2.8-mingw )
+set( WX_MINGW_BASE /opt/wx2.9-mingw )
 
 # specify the cross compiler
 set( CMAKE_C_COMPILER   i586-mingw32msvc-gcc )
@@ -37,4 +37,4 @@ set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
 set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
 
 # try and pre-load this variable, or do it later in ccmake
-set( wxWidgets_CONFIG_EXECUTABLE ${WX_MINGW_BASE}/bin/wx-config )
+set( wxWidgets_CONFIG_EXECUTABLE ${WX_MINGW_BASE}/bin/wx-config )
\ No newline at end of file