Do dependency analysis when kind-checking type declarations
[ghc-hetmet.git] / rules / build-prog.mk
index 0e0a665..473bae8 100644 (file)
@@ -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)
@@ -118,25 +119,41 @@ $$(foreach dir,$$($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 "$$($1_$2_v_HS_OBJS)" ""
+# We don't want to link the GHC RTS into C-only programs. There's no
+# point, and it confuses the test that all GHC-compiled programs
+# were compiled with the right GHC.
+$1_$2_GHC_LD_OPTS = -no-auto-link-packages -no-hs-main
+endif
+
+ifeq "$$($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) $$($1_$2_OTHER_OBJS)
+       "$$($1_$2_HC)" -o $$@ $$($1_$2_v_ALL_HC_OPTS) $$(LD_OPTS) $$($1_$2_GHC_LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
 else
 $1/$2/build/tmp/$$($1_$2_PROG) : $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) | $$$$(dir $$$$@)/.
-       "$$(CC)" -o $$@ $$($1_$2_v_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_v_EXTRA_CC_OPTS)
+       "$$(CC)" -o $$@ $$($1_$2_v_ALL_CC_OPTS) $$(LD_OPTS) $$($1_$2_v_HS_OBJS) $$($1_$2_v_C_OBJS) $$($1_$2_v_S_OBJS) $$($1_$2_OTHER_OBJS) $$($1_$2_v_EXTRA_CC_OPTS) $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES))
 endif
 
 # Note [lib-depends] if this program is built with stage1 or greater, we
 # need to depend on the libraries too.  NB. since $(ALL_STAGE1_LIBS) and
 # $(ALL_RTS_LIBS) are not defined until after libraries/*/ghc.mk have
 # been included, this introduces an ordering dependency.
+ifneq "$$(CLEANING)" "YES"
 ifneq "$3" "0"
-ifeq "$$(ALL_STAGE1_LIBS)" ""
-$$(error ordering failure in $1: $$(ALL_STAGE1_LIBS) is empty)
+ifneq "$$($1_$2_HS_SRCS)" ""
+ifeq "$$(strip $$(ALL_STAGE1_LIBS))" ""
+$$(error ordering failure in $1 ($2): ALL_STAGE1_LIBS is empty)
+endif
 endif
 $1/$2/build/tmp/$$($1_$2_PROG) : $$(ALL_STAGE1_LIBS) $$(ALL_RTS_LIBS) $$(OTHER_LIBS)
 endif
 endif
+endif
 
 ifeq "$$($1_$2_INSTALL_INPLACE)" "NO"
 $(call all-target,$1_$2,$1/$2/build/tmp/$$($1_$2_PROG))