winebuild: Add an option to convert a .def file to a .spec file

[André Hentschel]

This is usefull when viewing/importing def files from other projects (e.g. mingw-w64)
---
 tools/winebuild/build.h  |    1 +
 tools/winebuild/main.c   |   13 +++++++++++++
 tools/winebuild/spec32.c |   27 +++++++++++++++++++++++++++
 3 files changed, 41 insertions(+), 0 deletions(-)

diff --git a/tools/winebuild/build.h b/tools/winebuild/build.h
index 05adf31..7aa8230 100644
--- a/tools/winebuild/build.h
+++ b/tools/winebuild/build.h
@@ -296,6 +296,7 @@ extern void output_resources( DLLSPEC *spec );
 extern void output_bin_resources( DLLSPEC *spec, unsigned int start_rva );
 extern void output_fake_module( DLLSPEC *spec );
 extern void output_def_file( DLLSPEC *spec, int include_private );
+extern void output_spec_file( DLLSPEC *spec );
 extern void load_res16_file( const char *name, DLLSPEC *spec );
 extern void output_res16_data( DLLSPEC *spec );
 extern void output_bin_res16_data( DLLSPEC *spec );
diff --git a/tools/winebuild/main.c b/tools/winebuild/main.c
index 28ecec8..2004726 100644
--- a/tools/winebuild/main.c
+++ b/tools/winebuild/main.c
@@ -100,6 +100,7 @@ enum exec_mode_values
     MODE_DLL,
     MODE_EXE,
     MODE_DEF,
+    MODE_SPEC,
     MODE_IMPLIB,
     MODE_RESOURCES
 };
@@ -275,6 +276,7 @@ static const char usage_str[] =
 "\nMode options:\n"
 "       --dll                 Build a .c file from a .spec or .def file\n"
 "       --def                 Build a .def file from a .spec file\n"
+"       --spec                Build a .spec file from a .def file\n"
 "       --exe                 Build a .c file for an executable\n"
 "       --implib              Build an import library\n"
 "       --resources           Build a .o file for the resource files\n\n"
@@ -284,6 +286,7 @@ enum long_options_values
 {
     LONG_OPT_DLL = 1,
     LONG_OPT_DEF,
+    LONG_OPT_SPEC,
     LONG_OPT_EXE,
     LONG_OPT_IMPLIB,
     LONG_OPT_ASCMD,
@@ -305,6 +308,7 @@ static const struct option long_options[] =
 {
     { "dll",           0, 0, LONG_OPT_DLL },
     { "def",           0, 0, LONG_OPT_DEF },
+    { "spec",          0, 0, LONG_OPT_SPEC },
     { "exe",           0, 0, LONG_OPT_EXE },
     { "implib",        0, 0, LONG_OPT_IMPLIB },
     { "as-cmd",        1, 0, LONG_OPT_ASCMD },
@@ -466,6 +470,9 @@ static char **parse_options( int argc, char **argv, DLLSPEC *spec )
         case LONG_OPT_DEF:
             set_exec_mode( MODE_DEF );
             break;
+        case LONG_OPT_SPEC:
+            set_exec_mode( MODE_SPEC );
+            break;
         case LONG_OPT_EXE:
             set_exec_mode( MODE_EXE );
             if (!spec->subsystem) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
@@ -646,6 +653,12 @@ int main(int argc, char **argv)
         if (!parse_input_file( spec )) break;
         output_def_file( spec, 1 );
         break;
+    case MODE_SPEC:
+        if (!argv[0]) fatal_error( "missing .def file\n" );
+        spec_file_name = xstrdup( argv[0] );
+        if (!parse_input_file( spec )) break;
+        output_spec_file( spec );
+        break;
     case MODE_IMPLIB:
         if (!spec_file_name) fatal_error( "missing .spec file\n" );
         if (!parse_input_file( spec )) break;
diff --git a/tools/winebuild/spec32.c b/tools/winebuild/spec32.c
index 20fcbc0..5b539fb 100644
--- a/tools/winebuild/spec32.c
+++ b/tools/winebuild/spec32.c
@@ -924,3 +924,30 @@ void output_def_file( DLLSPEC *spec, int include_private )
     if (!total) warning( "%s: Import library doesn't export anything\n", spec->file_name );
     if (spec32) free_dll_spec( spec32 );
 }
+
+/*******************************************************************
+ *         output_spec_file
+ *
+ * Build a spec file from a def file.
+ */
+void output_spec_file( DLLSPEC *spec )
+{
+    const char *name;
+    int i;
+
+    for (i = 0; i < spec->nb_entry_points; i++)
+    {
+        const ORDDEF *odp = &spec->entry_points[i];
+
+        if (!odp) continue;
+
+        if (odp->name) name = odp->name;
+        else if (odp->export_name) name = odp->export_name;
+        else continue;
+
+        output( "%d stub", odp->ordinal );
+        if (!odp->name || (odp->flags & (FLAG_NONAME|FLAG_ORDINAL))) output( " -noname" );
+        if (odp->flags & FLAG_PRIVATE) output( " -private" );
+        output( " %s\n", name );
+    }
+}
-- 
1.7.4.1


-- 

Best Regards, André Hentschel