Turn off orphan warnings

[ghc-hetmet.git] / compiler / Makefile

diff --git a/compiler/Makefile b/compiler/Makefile
index f9a0b58..342a1ab 100644 (file)
--- a/compiler/Makefile
+++ b/compiler/Makefile
@@ -166,6 +166,11 @@ odir=stage$(stage)
 SRC_HC_OPTS += $(patsubst %, -i$(odir)/%, $(ALL_DIRS))
 
 SRC_HC_OPTS += -Wall -fno-warn-name-shadowing
+# Turn off orphan warnings, but only if the flag exists (i.e. not if we
+# are building stage 1 and using GHC < 6.3).
+ifneq "$(stage) $(ghc_ge_603)" "1 NO"
+SRC_HC_OPTS += -fno-warn-orphans
+endif
 
 HS_OBJS = $(patsubst %, $(odir)/%, $(addsuffix .$(way_)o,$(basename $(HS_SRCS))))
 C_OBJS = $(patsubst %, $(odir)/%, $(addsuffix .$(way_)o,$(basename $(C_SRCS))))