X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rules%2Fbuild-prog.mk;h=76e2cb671e7f6dfc12ad3111292207b16f28a64e;hb=ec064b6d9d43b1655dd24df06d29b5e43940c7d6;hp=0efac4c039618b59b82bfbd6c51a025547c7b124;hpb=eb39f720c731b10b340ebadc809d91f9683ea157;p=ghc-hetmet.git

diff --git a/rules/build-prog.mk b/rules/build-prog.mk
index 0efac4c..76e2cb6 100644
--- a/rules/build-prog.mk
+++ b/rules/build-prog.mk
@@ -20,6 +20,7 @@
 # $(eval $(call build-prog,utils/genapply,dist-install,1))
 
 define build-prog
+$(call trace, build-prog($1,$2,$3))
 # $1 = dir
 # $2 = distdir
 # $3 = GHC stage to use (0 == bootstrapping compiler)
@@ -103,7 +104,13 @@ $(call build-dependencies,$1,$2,$3)
 # Just the 'v' way for programs
 $(call distdir-way-opts,$1,$2,v,$3)
 
+ifeq "$3" "0"
+# For stage 0, we use GHC to compile C sources so that we don't have to
+# worry about where the RTS header files are
 $(call c-suffix-rules,$1,$2,v,YES)
+else
+$(call c-suffix-rules,$1,$2,v,NO)
+endif
 
 $(call hs-suffix-rules,$1,$2,v)
 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
@@ -112,7 +119,15 @@ $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
 $(call c-objs,$1,$2,v)
 $(call hs-objs,$1,$2,v)
 
-ifeq "$$(BootingFromHc)" "NO"
+$1_$2_LINK_WITH_GCC = NO
+ifeq "$$(BootingFromHc)" "YES"
+$1_$2_LINK_WITH_GCC = YES
+endif
+ifeq "$$($1_$2_v_HS_OBJS)" ""
+$1_$2_LINK_WITH_GCC = YES
+endif
+
+ifeq "$$($1_$2_LINK_WITH_GCC)" "NO"
 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
 	"$$($1_$2_HC)" -o $$@ $$($1_$2_v_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS)
 else