busybox: fix the problem of repeated compilation

hanwckf · Dec 30, 2020 · c3993d4 · c3993d4
1 parent b425137
commit c3993d4
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Showing 3 changed files with 5 additions and 6 deletions.
diff --git a/trunk/user/busybox/busybox-1.24.x/Makefile.flags b/trunk/user/busybox/busybox-1.24.x/Makefile.flags
@@ -15,7 +15,7 @@ CPPFLAGS += \
 	-include include/autoconf.h \
 	-D_GNU_SOURCE -DNDEBUG \
 	$(if $(CONFIG_LFS),-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64) \
-	-D"BB_VER=KBUILD_STR($(BB_VER))" -DBB_BT=AUTOCONF_TIMESTAMP
+	-DBB_VER=$(call name-fix,$(BB_VER)) -DBB_BT=AUTOCONF_TIMESTAMP
 
 CFLAGS += $(call cc-option,-Wall,)
 CFLAGS += $(call cc-option,-Wshadow,)

diff --git a/trunk/user/busybox/busybox-1.24.x/scripts/Makefile.IMA b/trunk/user/busybox/busybox-1.24.x/scripts/Makefile.IMA
@@ -49,7 +49,6 @@ OBJCOPY         = $(CROSS_COMPILE)objcopy
 OBJDUMP         = $(CROSS_COMPILE)objdump
 
 CFLAGS   := $(CFLAGS)
-CPPFLAGS += -D"KBUILD_STR(s)=\#s" #-Q
 
 # We need some generic definitions
 include $(srctree)/scripts/Kbuild.include

diff --git a/trunk/user/busybox/busybox-1.24.x/scripts/Makefile.lib b/trunk/user/busybox/busybox-1.24.x/scripts/Makefile.lib
@@ -81,10 +81,10 @@ obj-dirs	:= $(addprefix $(obj)/,$(obj-dirs))
 # Note: It's possible that one object gets potentially linked into more
 #       than one module. In that case KBUILD_MODNAME will be set to foo_bar,
 #       where foo and bar are the name of the modules.
-name-fix = $(subst $(comma),_,$(subst -,_,$1))
-basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(*F)))"
+name-fix = $(squote)$(quote)$(subst $(comma),_,$(subst -,_,$1))$(quote)$(squote)
+basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
 modname_flags  = $(if $(filter 1,$(words $(modname))),\
-                 -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
+                 -DKBUILD_MODNAME=$(call name-fix,$(modname)))
 
 _c_flags       = $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(*F).o)
 _a_flags       = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
@@ -110,7 +110,7 @@ endif
 
 c_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \
 		 $(__c_flags) $(modkern_cflags) \
-		 -D"KBUILD_STR(s)=\#s" $(basename_flags) $(modname_flags)
+		 $(basename_flags) $(modname_flags)
 
 a_flags        = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \
 		 $(__a_flags) $(modkern_aflags)