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fix libdispatch.a to include Swift overlay symbols #209

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Merged
merged 1 commit into from
Feb 20, 2017
Merged

fix libdispatch.a to include Swift overlay symbols #209

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14 changes: 12 additions & 2 deletions src/Makefile.am
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Original file line number Diff line number Diff line change
Expand Up @@ -148,12 +148,22 @@ SWIFT_SRC_FILES=\

SWIFT_ABS_SRC_FILES = $(SWIFT_SRC_FILES:%=$(abs_srcdir)/%)
SWIFT_OBJ_FILES = $(abs_builddir)/swift/swift_overlay.o
SWIFT_LIBTOOL_OBJ_FILES = $(abs_builddir)/swift/swift_overlay.lo

SWIFTC_FLAGS+= -Xcc -fmodule-map-file=$(abs_top_srcdir)/dispatch/module.modulemap -I$(abs_top_srcdir) -Xcc -fblocks
if DISPATCH_ENABLE_OPTIMIZATION
SWIFTC_FLAGS+=-O
endif

# this saves the object file, then tricks libtool into generating a .lo file and
# then moves the object file back in the places libtool expects them to be for
# the PIC and non-PIC case.
$(abs_builddir)/swift/swift_overlay.lo: $(abs_builddir)/swift/swift_overlay.o
mv $(abs_builddir)/swift/swift_overlay.o $(abs_builddir)/swift/.libs/swift_overlay.o.save
$(LIBTOOL) --mode=compile --tag=CC true -o $< -c /dev/null
cp $(abs_builddir)/swift/.libs/swift_overlay.o.save $(abs_builddir)/swift/.libs/swift_overlay.o
mv $(abs_builddir)/swift/.libs/swift_overlay.o.save $(abs_builddir)/swift/swift_overlay.o

$(abs_builddir)/swift/swift_overlay.o: $(SWIFT_ABS_SRC_FILES) $(SWIFTC)
@rm -f $@
$(SWIFTC) -whole-module-optimization -emit-library -c $(SWIFT_ABS_SRC_FILES) \
Expand All @@ -163,8 +173,8 @@ $(abs_builddir)/swift/swift_overlay.o: $(SWIFT_ABS_SRC_FILES) $(SWIFTC)
libdispatch_la_SOURCES+=swift/DispatchStubs.cc
EXTRA_libdispatch_la_SOURCES+=$(SWIFT_SRC_FILES)

EXTRA_libdispatch_la_DEPENDENCIES+=$(SWIFT_OBJ_FILES) $(abs_builddir)/swift/Dispatch.swiftmodule
libdispatch_la_LIBADD+=$(SWIFT_OBJ_FILES)
EXTRA_libdispatch_la_DEPENDENCIES+=$(SWIFT_OBJ_FILES) $(SWIFT_LIBTOOL_OBJ_FILES) $(abs_builddir)/swift/Dispatch.swiftmodule
libdispatch_la_LIBADD+=$(SWIFT_LIBTOOL_OBJ_FILES)

SWIFT_GEN_FILES= \
$(abs_builddir)/swift/Dispatch.swiftmodule \
Expand Down