[chorns] 15656: Autodetect nasm

Autodetect nasm
Modified: trunk/reactos/tools/rbuild/backend/mingw/mingw.cpp
Modified: trunk/reactos/tools/rbuild/backend/mingw/mingw.h
Modified: trunk/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
  _____

Modified: trunk/reactos/tools/rbuild/backend/mingw/mingw.cpp
--- trunk/reactos/tools/rbuild/backend/mingw/mingw.cpp	2005-05-29
11:42:46 UTC (rev 15655)
+++ trunk/reactos/tools/rbuild/backend/mingw/mingw.cpp	2005-05-29
11:51:37 UTC (rev 15656)
@@ -301,6 +301,7 @@

MingwBackend::Process ()
 {
    DetectCompiler ();
+	DetectNetwideAssembler ();
    DetectPipeSupport ();
    DetectPCHSupport ();
    CreateMakefile ();
@@ -486,6 +487,9 @@
    fprintf ( fMakefile,
              "PREFIX := %s\n",
              compilerPrefix.c_str () );
+	fprintf ( fMakefile,
+	          "nasm := %s\n",
+	          nasmCommand.c_str () );

GenerateGlobalCFlagsAndProperties ( "=", ProjectNode.non_if_data
);
    GenerateProjectGccOptions ( "=", ProjectNode.non_if_data );
@@ -683,8 +687,9 @@
 MingwBackend::TryToDetectThisCompiler ( const string& compiler )
 {
    string command = ssprintf (
-		"%s -v 2>%s",
+		"%s -v 1>%s 2>%s",
    	compiler.c_str (),
+		NUL,
    	NUL );
    int exitcode = system ( command.c_str () );
    return (exitcode == 0);
@@ -723,7 +728,39 @@
    	printf ( "not detected\n" );
 }

+bool
+MingwBackend::TryToDetectThisNetwideAssembler ( const string& assembler
)
+{
+	string command = ssprintf (
+		"%s -h 1>%s 2>%s",
+		assembler.c_str (),
+		NUL,
+		NUL );
+	int exitcode = system ( command.c_str () );
+	return (exitcode == 0);
+}
+
 void
+MingwBackend::DetectNetwideAssembler ()
+{
+	printf ( "Detecting netwide assembler..." );
+
+	nasmCommand = "nasm";
+	bool detectedNasm = TryToDetectThisNetwideAssembler (
nasmCommand );
+#if defined(WIN32)
+	if ( !detectedNasm )
+	{
+		nasmCommand = "nasmw";
+		detectedNasm = TryToDetectThisNetwideAssembler (
nasmCommand );
+	}
+#endif
+	if ( detectedNasm )
+		printf ( "detected (%s)\n", nasmCommand.c_str () );
+	else
+		printf ( "not detected\n" );
+}
+
+void
 MingwBackend::DetectPipeSupport ()
 {
    printf ( "Detecting compiler -pipe support..." );
@@ -732,10 +769,11 @@
    string pipe_detectionObjectFilename = ReplaceExtension (
pipe_detection,
                                                             ".o" );
    string command = ssprintf (
-		"%s -pipe -c %s -o %s 2>%s",
+		"%s -pipe -c %s -o %s 1>%s 2>%s",
    	compilerCommand.c_str (),
    	pipe_detection.c_str (),
    	pipe_detectionObjectFilename.c_str (),
+		NUL,
    	NUL );
    int exitcode = system ( command.c_str () );
    FILE* f = fopen ( pipe_detectionObjectFilename.c_str (), "rb" );
@@ -761,9 +799,10 @@

string path = "tools" SSEP "rbuild" SSEP "backend" SSEP "mingw"
SSEP "pch_detection.h";
    string cmd = ssprintf (
-		"%s -c %s 2>%s",
+		"%s -c %s 1>%s 2>%s",
    	compilerCommand.c_str (),
    	path.c_str (),
+		NUL,
    	NUL );
    system ( cmd.c_str () );
    path += ".gch";
  _____

Modified: trunk/reactos/tools/rbuild/backend/mingw/mingw.h
--- trunk/reactos/tools/rbuild/backend/mingw/mingw.h	2005-05-29
11:42:46 UTC (rev 15655)
+++ trunk/reactos/tools/rbuild/backend/mingw/mingw.h	2005-05-29
11:51:37 UTC (rev 15656)
@@ -53,6 +53,7 @@

Directory* directoryTree );
    std::string compilerPrefix;
    std::string compilerCommand;
+	std::string nasmCommand;
    bool usePipe;
    Directory* intermediateDirectory;
    Directory* outputDirectory;
@@ -87,6 +88,8 @@
    bool IncludeDirectoryTarget ( const std::string& directory )
const;
    bool TryToDetectThisCompiler ( const std::string& compiler );
    void DetectCompiler ();
+	bool TryToDetectThisNetwideAssembler ( const std::string&
assembler );
+	void DetectNetwideAssembler ();
    void DetectPipeSupport ();
    void DetectPCHSupport ();
    void ProcessModules ();
  _____

Modified: trunk/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
--- trunk/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
2005-05-29 11:42:46 UTC (rev 15655)
+++ trunk/reactos/tools/rbuild/backend/mingw/modulehandler.cpp
2005-05-29 11:51:37 UTC (rev 15656)
@@ -899,7 +899,7 @@

fprintf ( fMakefile, "\t$(ECHO_NASM)\n" );
    fprintf ( fMakefile,
              "\t%s -f win32 $< -o $@ %s\n",
-	          "$(Q)nasm",
+	          "$(Q)${nasm}",
              nasmflagsMacro.c_str () );
 }