reworked linking

fpc/Makefile

@@ -21,7 +21,7 @@ recompile: ../build/tools/fpc
 
 install: ../build/tools/fpc libfpcbuild.a libfpc.so libtier0.so libtier1.a libtier2.a libfilesystem_std.so install_temp builddir
 	$(CC) -fPIC main.cpp library/helper.cpp library/target.cpp library/builder.cpp -lc -lstdc++ $(CCFLAGS) -o build/fpc libtier0.so build/libtier1.a build/libtier2.a -Wl,--disable-new-dtags -Wl,-rpath,'$$ORIGIN'
-	build/fpc build
+	build/fpc build -fpcdebug
 
 libtier0.so: $(TIER0_FILES) builddir
 	$(CC) $(CCFLAGS) -fPIC -shared -o build/libtier0.so $(TIER0_FILES)

fpc/library/clang/ld.cpp

@@ -9,7 +9,7 @@
 class CClangLinker : public ILinker
 {
 public:
-	virtual CUtlString Link( LinkProject_t *pProject ) override;
+	//virtual CUtlString Link( LinkProject_t *pProject ) override;
 	virtual bool IsLibraryExists( CUtlString szName ) override;
 protected:
 	//virtual CUtlVector<CUtlString> BuildLinkCommandLine( LinkProject_t *pProject, const char *szFileName, const char *szOutputFileName );
@@ -20,12 +20,12 @@ protected:
 	
 	virtual void SetTarget( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject ) override;
 	virtual void SetSysroot( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject , const char *szSysroot ) override;
-	virtual void SetOutputFile( CUtlVector<CUtlString> &cmd) override;
+	virtual void SetOutputFile( CUtlVector<CUtlString> &cmd, const char *szName ) override;
 
 
 	// sets rpath
 	// for windows should be ignored
-	virtual void SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd ) override;
+	virtual void SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject ) override;
 
 	virtual void UseStdLib( CUtlVector<CUtlString> &cmd, bool bUse ) override;
 
@@ -69,28 +69,65 @@ const char *CClangLinker::GetCompilerExecutable( LinkProject_t *pProject )
 
 void CClangLinker::SetTarget( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject )
 {	
+	if (pProject->linkType == ELINK_DYNAMIC_LIBRARY)
+		cmd.AppendTail("-shared");
 
+	cmd.AppendTail("-target");
+	cmd.AppendTail(pProject->m_target.GetTriplet());
 }
 
-void CClangLinker::SetSysroot( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject , const char *szSysroot )
+void CClangLinker::SetSysroot( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject , const char *szName )
 {
-
+	if (szName != NULL)
+	{
+		cmd.AppendTail("--sysroot");
+		cmd.AppendTail(szName);
+		return;
 	}
 
-void CClangLinker::SetOutputFile( CUtlVector<CUtlString> &cmd)
+	if (!g_pConfig)
-{
+		return;
 
+
+	IINISection *pSection = g_pConfig->GetSection(pProject->m_target.GetTriplet());
+	if (!pSection)
+		return;
+
+	const char *szSysroot = pSection->GetStringValue("sysroot");
+	if (szSysroot)
+	{
+		cmd.AppendTail("--sysroot");
+		cmd.AppendTail(szSysroot);
+	}
 }
 
-void CClangLinker::SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd )
+void CClangLinker::SetOutputFile( CUtlVector<CUtlString> &cmd, const char *szName )
 {
+	cmd.AppendTail("-o");
+	cmd.AppendTail(szName);
+}
 
+void CClangLinker::SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject )
+{
+	switch (pProject->m_target.kernel)
+	{
+	case TARGET_KERNEL_LINUX:
+	case TARGET_KERNEL_ANDROID:
+		cmd.AppendTail("-Wl,--disable-new-dtags");
+		cmd.AppendTail("-Wl,-rpath,$ORIGIN");
+		break;
+	case TARGET_KERNEL_DARWIN:
+		break;
+	default:
+		break;
+	}
 }
 
 
 void CClangLinker::UseStdLib( CUtlVector<CUtlString> &cmd, bool bUse )
 {
-
+	if (!bUse)
+		cmd.AppendTail("-nostdlib");
 }
 
 
@@ -102,38 +139,40 @@ void CClangLinker::UseDynamicLookup( CUtlVector<CUtlString> &cmd, bool bUse )
 
 void CClangLinker::UseFullFile( CUtlVector<CUtlString> &cmd )
 {
-
+	cmd.AppendTail("-Wl,--whole-archive");
 }
 
 
 void CClangLinker::UsePartialFile( CUtlVector<CUtlString> &cmd )
 {
-
+	cmd.AppendTail("-Wl,--no-whole-archive");
 }
 
 
 void CClangLinker::LinkFile( CUtlVector<CUtlString> &cmd, const char *szName )
 {
-
+	cmd.AppendTail(szName);
 }
 
 void CClangLinker::LinkLibraryObject( CUtlVector<CUtlString> &cmd, const char *szName )
 {
-
+	cmd.AppendTail(szName);
 }
 
 void CClangLinker::LinkLibrary( CUtlVector<CUtlString> &cmd, const char *szName )
 {
-
+	cmd.AppendTail("-l");
+	cmd.AppendTail(szName);
 }
 
 void CClangLinker::LinkLibraryPath( CUtlVector<CUtlString> &cmd, const char *szName )
 {
-
+	cmd.AppendTail("-L");
+	cmd.AppendTail(szName);
 }
 
 EXPOSE_INTERFACE(CClangLinker, ILinker, CLANG_LINKER_INTERFACE_NAME);
-
+/*
 CUtlString CClangLinker::Link( LinkProject_t *pProject )
 {
 	if (pProject->m_szName == 0)
@@ -353,7 +392,7 @@ use_default_linker:
 compiled:
 	return szOutputFile;
 };
-
+*/
 bool CClangLinker::IsLibraryExists( CUtlString szName )
 {
 	szName = CUtlString("lib%s.so", szName.GetString());

fpc/library/ld.cpp

@@ -34,13 +34,74 @@ CUtlString ILinker::GetOutputObjectName( LinkProject_t *pProject, unsigned int h
 			szFileNameFormat.GetString());
 }
 
+CUtlString ILinker::Link( LinkProject_t *pProject )
+{
+	if (pProject->m_szName == 0)
+	{
+		Plat_FatalErrorFunc("m_szName must be present\n");
+	}
+	LinkProject_t stLinkProject = *pProject;
+	if (pProject->m_target.kernel == TARGET_KERNEL_ANDROID)
+		stLinkProject.linkType = ELINK_DYNAMIC_LIBRARY;
+
+	unsigned int hash = pProject->GenerateProjectHash();
+	CUtlString szOutputFile = GetOutputObjectName(&stLinkProject, hash, NULL);
+	filesystem2->MakeDirectory(szOutputFile.GetDirectory());
+
+	if (stLinkProject.linkType == ELINK_STATIC_LIBRARY)
+	{
+		CUtlVector<CUtlString> args;
+		bool shouldRecompile = false;
+		for (auto object: pProject->objects)
+		{
+			if (filesystem2->ShouldRecompile(object.m_szObjectFile,szOutputFile))
+			{
+				shouldRecompile = true;
+				break;
+			}
+		}
+		if (!shouldRecompile)
+			goto compiled;
+		
+		V_printf("  AR       %s\n", pProject->m_szName.GetString());
+		args = {
+			"rcs",
+			szOutputFile
+		};
+		for (auto object: pProject->objects)
+			args.AppendTail(object.m_szObjectFile);
+		runner->Run("ar", args);
+		runner->Wait();
+	} else {
+		bool shouldRecompile = false;
+		for (auto object: pProject->objects)
+		{
+			if (filesystem2->ShouldRecompile(object.m_szObjectFile,szOutputFile))
+			{
+				shouldRecompile = true;
+				break;
+			}
+		}
+		if (!shouldRecompile)
+			goto compiled;
+		
+		V_printf("  LINK     %s\n", pProject->m_szName.GetString());
+		CUtlVector<CUtlString> args;
+		args = BuildLinkCommandLine(pProject, szOutputFile);
+		runner->Run(GetCompilerExecutable(pProject), args);
+		runner->Wait();
+	}
+compiled:
+	return szOutputFile;
+}
 
 CUtlVector<CUtlString> ILinker::BuildLinkCommandLine( LinkProject_t *pProject, const char *szOutputFileName )
 {
 	CUtlVector<CUtlString> cmd;
 	SetTarget(cmd, pProject);
-	SetOutputFile(cmd);
+	SetOutputFile(cmd, szOutputFileName);
 	SetSysroot(cmd, pProject, NULL);
+	SetDefaultLibraryPaths(cmd, pProject);
 	UseFullFile(cmd);
 	for (auto &o: pProject->objects)
 	{
@@ -60,6 +121,7 @@ CUtlVector<CUtlString> ILinker::BuildLinkCommandLine( LinkProject_t *pProject, c
 	{
 		LinkLibraryPath(cmd, o);
 	};
+	return cmd;
 
 }
 

fpc/library/windows/c.cpp

@@ -41,8 +41,9 @@ protected:
 	virtual void Macro( CUtlVector<CUtlString> &cmd, const char *szName, const char *szValue ) override;
 	
 	virtual void SetTarget( CUtlVector<CUtlString> &cmd, CProject_t *pProject ) override;
-	virtual void CompileFile( CUtlVector<CUtlString> &cmd, const char *szName ) override;
+	virtual void SetSysroot( CUtlVector<CUtlString> &cmd, CProject_t *pProject , const char *szSysroot ) override;
 	virtual void SetOutputFile( CUtlVector<CUtlString> &cmd, const char *szName ) override;
+	virtual void CompileFile( CUtlVector<CUtlString> &cmd, const char *szName ) override;
 	
 	virtual void EnableDebugSymbols( CUtlVector<CUtlString> &cmd ) override;
 	virtual void EnablePIE( CUtlVector<CUtlString> &cmd ) override;
@@ -99,6 +100,12 @@ void CMSVCCompiler::EnableDebugSymbols( CUtlVector<CUtlString> &cmd )
 
 void CMSVCCompiler::SetTarget( CUtlVector<CUtlString> &cmd, CProject_t *pProject )
 {
+
+}
+
+void CMSVCCompiler::SetSysroot( CUtlVector<CUtlString> &cmd, CProject_t *pProject , const char *szSysroot )
+{
+
 }
 
 void CMSVCCompiler::CompileFile( CUtlVector<CUtlString> &cmd, const char *szName )

fpc/library/windows/ld.cpp

@@ -13,8 +13,106 @@ class CMSVCLinker : public ILinker
 public:
 	virtual CUtlString Link( LinkProject_t *pProject ) override;
 	virtual bool IsLibraryExists( CUtlString szName ) override;
+protected:
+	// Returns executable which should the OS run
+	virtual const char *GetCompilerExecutable( LinkProject_t *pProject ) override;
+	
+	virtual void SetTarget( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject ) override;
+	virtual void SetSysroot( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject , const char *szSysroot ) override;
+	virtual void SetOutputFile( CUtlVector<CUtlString> &cmd, const char *szOutput) override;
+
+
+	// sets rpath
+	// for windows should be ignored
+	virtual void SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject ) override;
+
+	virtual void UseStdLib( CUtlVector<CUtlString> &cmd, bool bUse ) override;
+
+	// windows doesn't use it as well
+	virtual void UseDynamicLookup( CUtlVector<CUtlString> &cmd, bool bUse ) override;
+
+	// includes whole file
+	virtual void UseFullFile( CUtlVector<CUtlString> &cmd ) override;
+
+	// includes used stuff in a file
+	virtual void UsePartialFile( CUtlVector<CUtlString> &cmd ) override;
+	
+	virtual void LinkFile( CUtlVector<CUtlString> &cmd, const char *szName ) override;
+	virtual void LinkLibraryObject( CUtlVector<CUtlString> &cmd, const char *szName ) override;
+	virtual void LinkLibrary( CUtlVector<CUtlString> &cmd, const char *szName ) override;
+	virtual void LinkLibraryPath( CUtlVector<CUtlString> &cmd, const char *szName ) override;
 };
 
+const char *CMSVCLinker::GetCompilerExecutable( LinkProject_t *pProject )
+{
+
+}
+
+void CMSVCLinker::SetTarget( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject )
+{
+	
+}
+
+void CMSVCLinker::SetSysroot( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject , const char *szSysroot )
+{
+
+}
+
+void CMSVCLinker::SetOutputFile( CUtlVector<CUtlString> &cmd, const char *szName )
+{
+
+}
+
+void CMSVCLinker::SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject )
+{
+
+}
+
+
+void CMSVCLinker::UseStdLib( CUtlVector<CUtlString> &cmd, bool bUse )
+{
+
+}
+
+
+void CMSVCLinker::UseDynamicLookup( CUtlVector<CUtlString> &cmd, bool bUse )
+{
+
+}
+
+
+void CMSVCLinker::UseFullFile( CUtlVector<CUtlString> &cmd )
+{
+
+}
+
+
+void CMSVCLinker::UsePartialFile( CUtlVector<CUtlString> &cmd )
+{
+
+}
+
+
+void CMSVCLinker::LinkFile( CUtlVector<CUtlString> &cmd, const char *szName )
+{
+
+}
+
+void CMSVCLinker::LinkLibraryObject( CUtlVector<CUtlString> &cmd, const char *szName )
+{
+
+}
+
+void CMSVCLinker::LinkLibrary( CUtlVector<CUtlString> &cmd, const char *szName )
+{
+
+}
+
+void CMSVCLinker::LinkLibraryPath( CUtlVector<CUtlString> &cmd, const char *szName )
+{
+
+}
+
 EXPOSE_INTERFACE(CMSVCLinker, ILinker, MSVC_LINKER_INTERFACE_NAME);
 
 CUtlString CMSVCLinker::Link( LinkProject_t *pProject )

fpc/public/ld.h

@@ -91,7 +91,7 @@ abstract_class ILinker
 public:
 
 	// Links project
-	virtual CUtlString Link( LinkProject_t *pProject ) = 0;
+	virtual CUtlString Link( LinkProject_t *pProject );
 
 	virtual bool IsLibraryExists( CUtlString szName ) = 0;
 
@@ -108,12 +108,12 @@ protected:
 	
 	virtual void SetTarget( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject ) = 0;
 	virtual void SetSysroot( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject , const char *szSysroot ) = 0;
-	virtual void SetOutputFile( CUtlVector<CUtlString> &cmd ) = 0;
+	virtual void SetOutputFile( CUtlVector<CUtlString> &cmd, const char *szName ) = 0;
 
 
 	// sets rpath
 	// for windows should be ignored
-	virtual void SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd ) = 0;
+	virtual void SetDefaultLibraryPaths( CUtlVector<CUtlString> &cmd, LinkProject_t *pProject ) = 0;
 
 	virtual void UseStdLib( CUtlVector<CUtlString> &cmd, bool bUse ) = 0;