[project @ 2001-11-13 03:28:03 by chak]

[ghc-hetmet.git] / mk / target.mk

diff --git a/mk/target.mk b/mk/target.mk
index a9cf9b8..dc6add1 100644 (file)
--- a/mk/target.mk
+++ b/mk/target.mk
@@ -388,7 +388,6 @@ endif
 
 ifeq "$(IS_CBITS_LIB)" "YES"
 override datadir:=$(libdir)/include
-INSTALL_DATAS += Hs$(shell perl -e 'print ucfirst "$(PACKAGE)"').h
 else
 SRC_CC_OPTS += -Icbits
 endif
@@ -438,20 +437,25 @@ ifneq "$(way)" "u"
 
 SRC_HC_OPTS += -split-objs
 
+# We generate the archive into a temporary file libfoo.a.tmp, then
+# rename it at the end.  This avoids the problem that ar may sometimes
+# fail, leaving a partially built archive behind.
 ifeq "$(ArSupportsInput)" ""
 define BUILD_LIB
-$(RM) $@
-(echo $(STUBOBJS); $(FIND) $(patsubst %.$(way_)o,%,$(LIBOBJS)) -name '*.$(way_)o') | xargs ar q $@
-$(RANLIB) $@
+$(RM) $@ $@.tmp
+(echo $(STUBOBJS); $(FIND) $(patsubst %.$(way_)o,%,$(LIBOBJS)) -name '*.$(way_)o') | xargs ar q $@.tmp
+$(RANLIB) $@.tmp
+$(MV) $@.tmp $@
 endef
 else
 define BUILD_LIB
-$(RM) $@
+$(RM) $@ $@.tmp
 echo $(STUBOBJS) > $@.list
 $(FIND) $(patsubst %.$(way_)o,%,$(LIBOBJS)) -name '*.$(way_)o' >> $@.list
-$(AR) $(AR_OPTS) $@ $(ArSupportsInput) $@.list
+$(AR) $(AR_OPTS) $@.tmp $(ArSupportsInput) $@.list
 $(RM) $@.list
-$(RANLIB) $@
+$(RANLIB) $@.tmp
+$(MV) $@.tmp $@
 endef
 endif