perf build: Add slang objects building

Move the slang objects building under build framework to be included in
the libperf build object.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Cc: Alexis Berlemont <alexis.berlemont@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-2ofo1r00jl6i143qxcl9n2jr@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/Makefile.perf

@@ -339,24 +339,6 @@ ifneq ($(OUTPUT),)
   CFLAGS += -I$(OUTPUT)
 endif
 
-ifndef NO_SLANG
-  LIB_OBJS += $(OUTPUT)ui/browser.o
-  LIB_OBJS += $(OUTPUT)ui/browsers/annotate.o
-  LIB_OBJS += $(OUTPUT)ui/browsers/hists.o
-  LIB_OBJS += $(OUTPUT)ui/browsers/map.o
-  LIB_OBJS += $(OUTPUT)ui/browsers/scripts.o
-  LIB_OBJS += $(OUTPUT)ui/browsers/header.o
-  LIB_OBJS += $(OUTPUT)ui/tui/setup.o
-  LIB_OBJS += $(OUTPUT)ui/tui/util.o
-  LIB_OBJS += $(OUTPUT)ui/tui/helpline.o
-  LIB_OBJS += $(OUTPUT)ui/tui/progress.o
-  LIB_H += ui/tui/tui.h
-  LIB_H += ui/browser.h
-  LIB_H += ui/browsers/map.h
-  LIB_H += ui/keysyms.h
-  LIB_H += ui/libslang.h
-endif
-
 ifndef NO_GTK2
   ALL_PROGRAMS += $(OUTPUT)libperf-gtk.so
 
@@ -484,21 +466,6 @@ $(OUTPUT)%.o: %.S
 $(OUTPUT)%.s: %.S
 	$(QUIET_CC)$(CC) -o $@ -E $(CFLAGS) $<
 
-$(OUTPUT)ui/browser.o: ui/browser.c $(OUTPUT)PERF-CFLAGS
-	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
-
-$(OUTPUT)ui/browsers/annotate.o: ui/browsers/annotate.c $(OUTPUT)PERF-CFLAGS
-	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
-
-$(OUTPUT)ui/browsers/hists.o: ui/browsers/hists.c $(OUTPUT)PERF-CFLAGS
-	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
-
-$(OUTPUT)ui/browsers/map.o: ui/browsers/map.c $(OUTPUT)PERF-CFLAGS
-	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
-
-$(OUTPUT)ui/browsers/scripts.o: ui/browsers/scripts.c $(OUTPUT)PERF-CFLAGS
-	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) -DENABLE_SLFUTURE_CONST $<
-
 $(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS
 	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-undef -Wno-switch-default $<
 

tools/perf/config/Makefile

@@ -479,6 +479,7 @@ ifndef NO_SLANG
     CFLAGS += -I/usr/include/slang
     CFLAGS += -DHAVE_SLANG_SUPPORT
     EXTLIBS += -lslang
+    $(call detected,CONFIG_SLANG)
   endif
 endif
 

tools/perf/ui/Build

@@ -6,3 +6,9 @@ libperf-y += hist.o
 libperf-y += stdio/hist.o
 
 CFLAGS_setup.o += -DLIBDIR="BUILD_STR($(LIBDIR))"
+
+libperf-$(CONFIG_SLANG) += browser.o
+libperf-$(CONFIG_SLANG) += browsers/
+libperf-$(CONFIG_SLANG) += tui/
+
+CFLAGS_browser.o += -DENABLE_SLFUTURE_CONST

tools/perf/ui/browsers/Build

@@ -0,0 +1,10 @@
+libperf-y += annotate.o
+libperf-y += hists.o
+libperf-y += map.o
+libperf-y += scripts.o
+libperf-y += header.o
+
+CFLAGS_annotate.o += -DENABLE_SLFUTURE_CONST
+CFLAGS_hists.o    += -DENABLE_SLFUTURE_CONST
+CFLAGS_map.o      += -DENABLE_SLFUTURE_CONST
+CFLAGS_scripts.o  += -DENABLE_SLFUTURE_CONST

tools/perf/ui/tui/Build

@@ -0,0 +1,4 @@
+libperf-y += setup.o
+libperf-y += util.o
+libperf-y += helpline.o
+libperf-y += progress.o