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authorRoland McGrath <roland@gnu.org>2003-05-05 19:13:59 +0000
committerRoland McGrath <roland@gnu.org>2003-05-05 19:13:59 +0000
commit7f3a54bdf9bcfbb0a101889058e8a30ac297d1f0 (patch)
tree287749fd189de1b3dc713d41c6b38d5d5eca8c82 /Makerules
parent4661a1534390784e32ce940ad05ebb8ea9cdb62d (diff)
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2003-05-05 Roland McGrath <roland@redhat.com>
* Makerules (common-before-compile): New variable. ($(common-objpfx)%.make): Depend on that instead of $(before-compile). ($(common-objpfx)%.h $(common-objpfx)%.h.d): Likewise. Move this rule to after all setting of before-compile.
Diffstat (limited to 'Makerules')
-rw-r--r--Makerules47
1 files changed, 27 insertions, 20 deletions
diff --git a/Makerules b/Makerules
index ef4658d..1398b16 100644
--- a/Makerules
+++ b/Makerules
@@ -125,25 +125,6 @@ $(common-objpfx)%.latest: $(common-objpfx)abi-versions.h
endif # avoid-generated
endif # $(versioning) = yes
-
-# Generating headers for assembly constants.
-# We need this defined early to get into before-compile before
-# it's used in sysd-rules, below.
-$(common-objpfx)%.h $(common-objpfx)%.h.d: $(..)scripts/gen-as-const.awk \
- %.sym $(before-compile)
- $(AWK) -f $< $(filter %.sym,$^) \
- | $(CC) -S -o - $(CFLAGS) $(CPPFLAGS) -x c - \
- -MD -MF $(@:.h=.h.d)T -MT '$(@:.h=.h.d) $(@:.h.d=.h)' \
- | sed -n 's/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$$/#define \1 \2/p' > $(@:.h.d=.h)T
- sed $(sed-remove-objpfx) $(sed-remove-dotdot) \
- $(@:.h=.h.d)T > $(@:.h=.h.d)T2
- rm -f $(@:.h=.h.d)T
- mv -f $(@:.h=.h.d)T2 $(@:.h=.h.d)
- mv -f $(@:.h.d=.h)T $(@:.h.d=.h)
-vpath %.sym $(sysdirs)
-before-compile += $(gen-as-const-headers:%.sym=$(common-objpfx)%.h)
-
-
# Make sure the subdirectory for object files gets created.
ifdef objpfx
ifeq (,$(wildcard $(objpfx).))
@@ -165,6 +146,14 @@ ifdef before-compile
$(before-compile):
endif
+# We don't want $(common-objpfx) files to depend on miscellaneous stuff
+# in subdirs.
+ifdef subdir
+common-before-compile := $(filter-out $(objpfx)%,$(before-compile))
+else
+common-before-compile = $(before-compile)
+endif
+
ifndef subdir
# If a makefile needs to do something conditional on something that
# can only be figured out from headers, write a FOO.make.c input
@@ -173,7 +162,7 @@ ifndef subdir
#
# We only generate these in the top-level makefile, to avoid any weirdness
# from subdir-specific makefile tweaks creeping in on an update.
-$(common-objpfx)%.make: $(..)%.make.c $(..)Makerules $(before-compile)
+$(common-objpfx)%.make: $(..)%.make.c $(..)Makerules $(common-before-compile)
rm -f $@T $@.dT
(echo '# Generated from $*.make.c by Makerules.'; \
$(CC) $(CFLAGS) $(CPPFLAGS) -E $< \
@@ -190,6 +179,24 @@ sed-remove-dotdot := -e 's@ *\.\.\/\([^ \]*\)@ $$(..)\1@g'
else
sed-remove-dotdot := -e 's@ *\([^ \/$$][^ \]*\)@ $$(..)\1@g'
endif
+
+
+# Generating headers for assembly constants.
+# We need this defined early to get into before-compile before
+# it's used in sysd-rules, below.
+$(common-objpfx)%.h $(common-objpfx)%.h.d: $(..)scripts/gen-as-const.awk \
+ %.sym $(common-before-compile)
+ $(AWK) -f $< $(filter %.sym,$^) \
+ | $(CC) -S -o - $(CFLAGS) $(CPPFLAGS) -x c - \
+ -MD -MF $(@:.h=.h.d)T -MT '$(@:.h=.h.d) $(@:.h.d=.h)' \
+ | sed -n 's/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$$/#define \1 \2/p' > $(@:.h.d=.h)T
+ sed $(sed-remove-objpfx) $(sed-remove-dotdot) \
+ $(@:.h=.h.d)T > $(@:.h=.h.d)T2
+ rm -f $(@:.h=.h.d)T
+ mv -f $(@:.h=.h.d)T2 $(@:.h=.h.d)
+ mv -f $(@:.h.d=.h)T $(@:.h.d=.h)
+vpath %.sym $(sysdirs)
+before-compile += $(gen-as-const-headers:%.sym=$(common-objpfx)%.h)
# Generate an ordered list of implicit rules which find the source files in
# each sysdep directory. The old method was to use vpath to search all the