Commonize demangle test pieces; allow for running specific tests and test cases; use linker sets to simplify test definition

*** 14,70 ****
  # Copyright 2019 Joyent, Inc.
  #
  
  include $(SRC)/Makefile.master
  include $(SRC)/cmd/Makefile.cmd
  include $(SRC)/test/Makefile.com
  
  ROOTBINDIR = $(ROOTOPTPKG)/bin
  
! PROG = gcc-libstdc++ llvm-stdcxxabi afl-fast rust
  
  ROOTOPTPKG = $(ROOT)/opt/util-tests
  TESTDIR = $(ROOTOPTPKG)/tests/demangle
  
  CMDS = $(PROG:%=$(TESTDIR)/%)
  $(CMDS) := FILEMODE = 0555
  
! OBJS = $(PROG:%=%.o)
  SRCS = $(OBJS:%.o=%.c)
  
  CSTD = $(CSTD_GNU99)
  
! LDLIBS += -ldemangle-sys
! rust := LDLIBS += -lumem
  
  all: $(PROG)
  
! gcc-libstdc++: gcc-libstdc++.o
!         $(LINK.c) -o $@ gcc-libstdc++.o $(LDLIBS)
          $(POST_PROCESS)
  
! llvm-stdcxxabi: llvm-stdcxxabi.o
!         $(LINK.c) -o $@ llvm-stdcxxabi.o $(LDLIBS)
          $(POST_PROCESS)
  
- afl-fast: afl-fast.o
-         $(LINK.c) -o $@ afl-fast.o $(LDLIBS)
-         $(POST_PROCESS)
- 
- rust: rust.o
-         $(LINK.c) -o $@ rust.o $(LDLIBS)
-         $(POST_PROCESS)
- 
  install: all $(CMDS)
  
- lint:
- 
  clobber: clean
          -$(RM) $(PROG)
  
  clean:
!         -$(RM) $(OBJS)
  
  $(CMDS): $(TESTDIR) $(PROG)
  
  $(ROOTBINDIR):
          $(INS.dir)
--- 14,68 ----
  # Copyright 2019 Joyent, Inc.
  #
  
  include $(SRC)/Makefile.master
  include $(SRC)/cmd/Makefile.cmd
+ include $(SRC)/cmd/Makefile.ctf
  include $(SRC)/test/Makefile.com
  
  ROOTBINDIR = $(ROOTOPTPKG)/bin
  
! PROG = cxx rust
  
+ OBJS_common = main.o
+ OBJS_rust = rust.o
+ OBJS_cxx = afl-fast.o gcc-libstdc++.o llvm-stdcxxabi.o
+ 
  ROOTOPTPKG = $(ROOT)/opt/util-tests
  TESTDIR = $(ROOTOPTPKG)/tests/demangle
  
  CMDS = $(PROG:%=$(TESTDIR)/%)
  $(CMDS) := FILEMODE = 0555
  
! cxx := OBJS = $(OBJS_common) $(OBJS_cxx)
! rust := OBJS = $(OBJS_common) $(OBJS_cxx)
! 
! $(OBJS_rust) $(OBJS_cxx) := SMATCH = off
! 
  SRCS = $(OBJS:%.o=%.c)
  
  CSTD = $(CSTD_GNU99)
  
! LDLIBS += -ldemangle-sys -lumem
  
  all: $(PROG)
  
! cxx: $(OBJS_common) $(OBJS_cxx)
!         $(LINK.c) -o $@ $(OBJS_common) $(OBJS_cxx) $(LDLIBS)
          $(POST_PROCESS)
  
! rust: $(OBJS_rust)
!         $(LINK.c) -o $@ $(OBJS_common) $(OBJS_rust) $(LDLIBS)
          $(POST_PROCESS)
  
  install: all $(CMDS)
  
  clobber: clean
          -$(RM) $(PROG)
  
  clean:
!         -$(RM) $(OBJ_common) $(OBJS_cxx) $(OBJS_rust)
  
  $(CMDS): $(TESTDIR) $(PROG)
  
  $(ROOTBINDIR):
          $(INS.dir)