Handle EXTRA_LIBRARIES when building programs

[ghc-hetmet.git] / rules / build-prog.mk

diff --git a/rules/build-prog.mk b/rules/build-prog.mk
index 0e8a897..3fbed21 100644 (file)
--- 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)
@@ -34,19 +35,34 @@ ifeq "$$(findstring $3,0 1 2)" ""
 $$(error $1/$2: stage argument to build-prog should be 0, 1, or 2)
 endif
 
-$(call all-target,$1,all_$1_$2)
-
 $(call clean-target,$1,$2,$1/$2)
 
-$(call package-config,$1,$2,$3)
+ifneq "$$($1_$2_NOT_NEEDED)" "YES"
+$$(eval $$(call build-prog-helper,$1,$2,$3))
+endif
+endef
+
+
+define build-prog-helper
+# $1 = dir
+# $2 = distdir
+# $3 = GHC stage to use (0 == bootstrapping compiler)
+
+$(call all-target,$1,all_$1_$2)
 
 ifeq "$$($1_USES_CABAL)" "YES"
+$1_$2_USES_CABAL = YES
+endif
+
+ifeq "$$($1_$2_USES_CABAL)" "YES"
 ifneq "$$(NO_INCLUDE_PKGDATA)" "YES"
 include $1/$2/package-data.mk
 endif
 endif
 
-ifeq "$$($1_USES_CABAL)$$($1_$2_VERSION)" "YES"
+$(call package-config,$1,$2,$3)
+
+ifeq "$$($1_$2_USES_CABAL)$$($1_$2_VERSION)" "YES"
 $1_$2_DISABLE = YES
 endif
 
@@ -72,21 +88,29 @@ endif
 else
 
 ifneq "$$(BINDIST)" "YES"
+$1_$2_WAYS = v
+
 $(call hs-sources,$1,$2)
 $(call c-sources,$1,$2)
 
 # --- DEPENDENCIES
 
-$1_$2_depfile = $1/$2/build/.depend
+$1_$2_depfile_base = $1/$2/build/.depend
 
-$(call build-dependencies,$1,$2)
+$(call build-dependencies,$1,$2,$3)
 
 # --- IMPLICIT RULES
 
 # 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),\
@@ -95,12 +119,20 @@ $$(foreach dir,$$($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) $$($1_$2_OTHER_OBJS)
+       "$$($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) $$($1_$2_OTHER_OBJS) $$(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