eepro100: Improve debug messages

[qemu.git] / rules.mak

diff --git a/rules.mak b/rules.mak
index fe0697820f5225d54304c7dde560783ad7ad3965..16713bacd75601385738f442a8fb276270953d4a 100644 (file)
--- a/rules.mak
+++ b/rules.mak
@@ -1,10 +1,49 @@
 
-%.o: %.c
-       $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+# Don't use implicit rules or variables
+# we have explicit rules for everything
+MAKEFLAGS += -rR
+
+# Files with this suffixes are final, don't try to generate them
+# using implicit rules
+%.d:
+%.h:
+%.c:
+%.m:
+%.mak:
+
+# Flags for dependency generation
+QEMU_DGFLAGS += -MMD -MP -MT $@
+
+%.o: %.c $(GENERATED_HEADERS)
+       $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  CC    $(TARGET_DIR)$@")
 
 %.o: %.S
-       $(CC) $(CPPFLAGS) -c -o $@ $<
+       $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  AS    $(TARGET_DIR)$@")
 
 %.o: %.m
-       $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
+       $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  OBJC  $(TARGET_DIR)$@")
+
+LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $(1) $(ARLIBS_BEGIN) $(ARLIBS) $(ARLIBS_END) $(LIBS),"  LINK  $(TARGET_DIR)$@")
+
+%$(EXESUF): %.o
+       $(call LINK,$^)
+
+%.a:
+       $(call quiet-command,rm -f $@ && $(AR) rcs $@ $^,"  AR    $(TARGET_DIR)$@")
+
+quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1))
+
+# cc-option
+# Usage: CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0)
+
+cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
+              >/dev/null 2>&1 && echo OK), $2, $3)
+
+# Generate timestamp files for .h include files
+
+%.h: %.h-timestamp
+       @test -f $@ || cp $< $@
 
+%.h-timestamp: %.mak
+       $(call quiet-command, sh $(SRC_PATH)/create_config < $< > $@, "  GEN   $*.h")
+       @cmp $@ $*.h >/dev/null 2>&1 || cp $@ $*.h