Partial fix for symbian rtl Makefile problems

git-svn-id: trunk@36855 -

rtl/symbian/Makefile

@@ -336,6 +336,7 @@ override PACKAGE_NAME=rtl
 PACKAGEDIR_MAIN:=$(firstword $(subst /Makefile.fpc,,$(strip $(wildcard $(addsuffix /rtl/Makefile.fpc,$(PACKAGESDIR))))))
 RTL=..
 INC=$(RTL)/inc
+UNIXINC=$(RTL)/unix
 COMMON=$(RTL)/common
 PROCINC=$(RTL)/$(CPU_TARGET)
 SYMBIANINC=./symbianinc
@@ -344,262 +345,262 @@ UNITPREFIX=rtl
 SYSTEMUNIT=system
 OBJPASDIR=$(RTL)/objpas
 ifeq ($(FULL_TARGET),i386-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-go32v2)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-win32)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-os2)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-freebsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-beos)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-haiku)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-netbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-solaris)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-qnx)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-netware)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-openbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-wdosx)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-darwin)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-emx)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-watcom)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-netwlibc)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-wince)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-symbian)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-nativent)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-iphonesim)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-android)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-aros)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-freebsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-netbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-amiga)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-atari)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-openbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-palmos)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),m68k-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-netbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-amiga)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-macos)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-darwin)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-morphos)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-wii)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc-aix)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),sparc-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),sparc-netbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),sparc-solaris)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),sparc-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-freebsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-netbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-solaris)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-openbsd)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-darwin)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-win64)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-iphonesim)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-aros)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),x86_64-dragonfly)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-palmos)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-darwin)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-wince)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-gba)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-nds)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-symbian)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-android)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),arm-aros)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc64-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc64-darwin)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc64-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),powerpc64-aix)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),avr-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),armeb-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),armeb-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),mips-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),mipsel-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),mipsel-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),mipsel-android)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),jvm-java)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),jvm-android)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i8086-embedded)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i8086-msdos)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i8086-win16)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),aarch64-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),aarch64-darwin)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),wasm-wasm)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),sparc64-linux)
-override TARGET_UNITS+=system uuchar objpas macpas iso7185 extpas buildrtl
+override TARGET_UNITS+=system uuchar objpas buildrtl
 endif
 ifeq ($(FULL_TARGET),i386-linux)
 override TARGET_IMPLICITUNITS+=ctypes strings symbian
@@ -2583,7 +2584,5 @@ system$(PPUEXT) : system.pp $(SYSDEPS)
 uuchar$(PPUEXT): $(SYSTEMUNIT)$(PPUEXT) $(INC)/uuchar.pp
 objpas$(PPUEXT): $(OBJPASDIR)/objpas.pp $(INC)/except.inc system$(PPUEXT)
 	$(COMPILER) -I$(OBJPASDIR) $(OBJPASDIR)/objpas.pp
-macpas$(PPUEXT) : $(INC)/macpas.pp objpas$(PPUEXT) math$(PPUEXT)
-	$(COMPILER) $(INC)/macpas.pp $(REDIR)
-buildrtl$(PPUEXT): buildrtl.pp system$(PPUEXT) objpas$(PPUEXT) macpas$(PPUEXT)
+buildrtl$(PPUEXT): buildrtl.pp system$(PPUEXT) objpas$(PPUEXT) # macpas$(PPUEXT)
 	$(COMPILER) -Fi$(OBJPASDIR)/sysutils -Fi$(OBJPASDIR)/classes -Fu$(PROCINC) -I$(OBJPASDIR) -I$(INC) -I$(SYMBIANINC) -I$(UIQINC) -Fu$(INC) -Fu$(OBJPASDIR) buildrtl

rtl/symbian/Makefile.fpc

@@ -6,9 +6,10 @@
 main=rtl
 
 [target]
-units=system uuchar objpas macpas iso7185 extpas buildrtl
-implicitunits=ctypes strings \
-      symbian
+# macpas and iso7185 units rely on sysutils unit, not yet handled here
+# extpas unit relies on dos unit, not yet handled
+units=system uuchar objpas buildrtl
+implicitunits=ctypes strings symbian
 
 [require]
 nortl=y
@@ -28,6 +29,7 @@ sourcedir=$(INC) $(PROCINC) $(COMMON)
 [prerules]
 RTL=..
 INC=$(RTL)/inc
+UNIXINC=$(RTL)/unix
 COMMON=$(RTL)/common
 PROCINC=$(RTL)/$(CPU_TARGET)
 SYMBIANINC=./symbianinc
@@ -73,8 +75,16 @@ uuchar$(PPUEXT): $(SYSTEMUNIT)$(PPUEXT) $(INC)/uuchar.pp
 objpas$(PPUEXT): $(OBJPASDIR)/objpas.pp $(INC)/except.inc system$(PPUEXT)
         $(COMPILER) -I$(OBJPASDIR) $(OBJPASDIR)/objpas.pp
 
-macpas$(PPUEXT) : $(INC)/macpas.pp objpas$(PPUEXT) math$(PPUEXT)
-        $(COMPILER) $(INC)/macpas.pp $(REDIR)
+#sysutils$(PPUEXT) : $(UNIXINC)/sysutils.pp $(wildcard $(OBJPASDIR)/sysutils/*.inc) \
+#                    objpas$(PPUEXT) unix$(PPUEXT) errors$(PPUEXT) sysconst$(PPUEXT) \
+#                    linux$(PPUEXT)
+#        $(COMPILER) -Fi$(OBJPASDIR)/sysutils $(UNIXINC)/sysutils.pp
 
-buildrtl$(PPUEXT): buildrtl.pp system$(PPUEXT) objpas$(PPUEXT) macpas$(PPUEXT)
+#math$(PPUEXT): $(OBJPASDIR)/math.pp objpas$(PPUEXT) sysutils$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT)
+#        $(COMPILER) $(OBJPASDIR)/math.pp
+
+#macpas$(PPUEXT) : $(INC)/macpas.pp objpas$(PPUEXT) math$(PPUEXT)
+#        $(COMPILER) $(INC)/macpas.pp $(REDIR)
+
+buildrtl$(PPUEXT): buildrtl.pp system$(PPUEXT) objpas$(PPUEXT) # macpas$(PPUEXT)
         $(COMPILER) -Fi$(OBJPASDIR)/sysutils -Fi$(OBJPASDIR)/classes -Fu$(PROCINC) -I$(OBJPASDIR) -I$(INC) -I$(SYMBIANINC) -I$(UIQINC) -Fu$(INC) -Fu$(OBJPASDIR) buildrtl