Darwin, libgcc: Fix build errors on powerpc-darwin8.

PowerPC Darwin8 is the last version to use an unwind frame fallback routine. This had been omitted from the new shared EH library, along with one more header dependency that only fires there. Signed-off-by: Iain Sandoe <[email protected]> libgcc/ChangeLog: * config/rs6000/t-darwin-ehs: Add darwin-fallback.o. * config/t-darwin-ehs: Add dependency on unwind.h.
chriku · Mar 4, 2022 · c18ddb0 · c18ddb0
1 parent 074d283
commit c18ddb0
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diff --git a/libgcc/config/rs6000/t-darwin-ehs b/libgcc/config/rs6000/t-darwin-ehs
@@ -1,3 +1,3 @@
-# We need the save_world code for the EH library.
+# We need the save_world and anu unwind fallback code for the EH library.
 
-LIBEHSOBJS += darwin-world_s.o
+LIBEHSOBJS += darwin-world_s.o darwin-fallback.o
diff --git a/libgcc/config/t-darwin-ehs b/libgcc/config/t-darwin-ehs
@@ -3,5 +3,5 @@
 
 LIBEHSOBJS = unwind-dw2_s.o unwind-dw2-fde-darwin_s.o unwind-c_s.o
 
-unwind-dw2_s.o: gthr-default.h md-unwind-support.h
+unwind-dw2_s.o: gthr-default.h md-unwind-support.h unwind.h
 $(LIBEHSOBJS): libgcc_tm.h