sysnr.inc is in linux/sparcgen directory for sparc and sparc64

rtl/linux/Makefile.fpc

@@ -65,7 +65,15 @@ DOS_DEPS_OS=$(BASEUNIXUNIT)$(PPUEXT) $(UNIXUTILUNIT)$(PPUEXT) $(UNIXUNIT)$(PPUEX
 DYNLIBS_DEPS_OS=$(DLUNIT)$(PPUEXT)
 DYNLIBSINCDIR=$(UNIXINC)
 CTHREADS_DEPS_OS=$(LINUXUNIT)$(PPUEXT)
+ifeq ($(CPU_TARGET),sparc)
+SYSCALL_DEPS_OS=$(ARCH)/syscallh.inc $(RTL)/sparcgen/sysnr.inc
+else
+ifeq ($(CPU_TARGET),sparc64)
+SYSCALL_DEPS_OS=$(ARCH)/syscallh.inc $(RTL)/sparcgen/sysnr.inc
+else
 SYSCALL_DEPS_OS=$(ARCH)/syscallh.inc $(ARCH)/sysnr.inc
+endif
+endif
 UNIX_DEPS_OS=$(SYSCALLUNIT)$(PPUEXT)
 CPU_UNITS=
 SYSINIT_UNITS=