[xen staging] tools/xentrace: rework Makefile

[patchbot@xxxxxxx]

commit a2e8156ba49d699db3d2e36df21c8f57c832de77
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Thu Oct 13 14:04:58 2022 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Oct 14 16:16:54 2022 +0100

    tools/xentrace: rework Makefile
    
    Remove "build" targets.
    
    Use "$(TARGETS)" to list binary to be built.
    
    Cleanup "clean" rule.
    
    Also drop conditional install of $(BIN) and $(LIBBIN) as those two
    variables are now always populated.
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Release-acked-by: Henry Wang <Henry.Wang@xxxxxxx>
---
 tools/xentrace/Makefile | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

diff --git a/tools/xentrace/Makefile b/tools/xentrace/Makefile
index 9fb7fc96e7..63f2f6532d 100644
--- a/tools/xentrace/Makefile
+++ b/tools/xentrace/Makefile
@@ -9,41 +9,36 @@ LDLIBS += $(LDLIBS_libxenevtchn)
 LDLIBS += $(LDLIBS_libxenctrl)
 LDLIBS += $(ARGP_LDFLAGS)
 
-BIN      = xenalyze
-SBIN     = xentrace xentrace_setsize
-LIBBIN   = xenctx
-SCRIPTS  = xentrace_format
+BIN     := xenalyze
+SBIN    := xentrace xentrace_setsize
+LIBBIN  := xenctx
+SCRIPTS := xentrace_format
 
-.PHONY: all
-all: build
+TARGETS := $(BIN) $(SBIN) $(LIBBIN)
 
-.PHONY: build
-build: $(BIN) $(SBIN) $(LIBBIN)
+.PHONY: all
+all: $(TARGETS)
 
 .PHONY: install
-install: build
+install: all
        $(INSTALL_DIR) $(DESTDIR)$(bindir)
        $(INSTALL_DIR) $(DESTDIR)$(sbindir)
-       [ -z "$(LIBBIN)" ] || $(INSTALL_DIR) $(DESTDIR)$(LIBEXEC_BIN)
-ifneq ($(BIN),)
+       $(INSTALL_DIR) $(DESTDIR)$(LIBEXEC_BIN)
        $(INSTALL_PROG) $(BIN) $(DESTDIR)$(bindir)
-endif
        $(INSTALL_PROG) $(SBIN) $(DESTDIR)$(sbindir)
        $(INSTALL_PYTHON_PROG) $(SCRIPTS) $(DESTDIR)$(bindir)
-       [ -z "$(LIBBIN)" ] || $(INSTALL_PROG) $(LIBBIN) $(DESTDIR)$(LIBEXEC_BIN)
+       $(INSTALL_PROG) $(LIBBIN) $(DESTDIR)$(LIBEXEC_BIN)
 
 .PHONY: uninstall
 uninstall:
        rm -f $(addprefix $(DESTDIR)$(LIBEXEC_BIN)/, $(LIBBIN))
        rm -f $(addprefix $(DESTDIR)$(bindir)/, $(SCRIPTS))
        rm -f $(addprefix $(DESTDIR)$(sbindir)/, $(SBIN))
-ifneq ($(BIN),)
        rm -f $(addprefix $(DESTDIR)$(bindir)/, $(BIN))
-endif
 
 .PHONY: clean
 clean:
-       $(RM) *.a *.so *.o *.rpm $(BIN) $(SBIN) $(LIBBIN) $(DEPS_RM)
+       $(RM) *.o $(TARGETS) $(DEPS_RM)
 
 .PHONY: distclean
 distclean: clean
--
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