X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rules%2Fbuild-dependencies.mk;h=5f65e737b3413b406268476044be1f67d8866547;hb=92b7b8a604b2ccca0c6502c74af477378ef6aad6;hp=ae1d5add72a29ac623ead09449dddce7c1169722;hpb=ebb3712252c4328f5e79ad7d2c3ba986a907631b;p=ghc-hetmet.git

diff --git a/rules/build-dependencies.mk b/rules/build-dependencies.mk
index ae1d5ad..5f65e73 100644
--- a/rules/build-dependencies.mk
+++ b/rules/build-dependencies.mk
@@ -10,36 +10,51 @@
 #
 # -----------------------------------------------------------------------------
 
-
 define build-dependencies # args: $1 = dir, $2 = distdir
 
+$1_$2_depfile_haskell = $$($1_$2_depfile_base).haskell
+$1_$2_depfile_c_asm = $$($1_$2_depfile_base).c_asm
+
+$1_$2_C_FILES_DEPS = $$(filter-out $$($1_$2_C_FILES_NODEPS),$$($1_$2_C_FILES))
+
 ifeq "$$($1_$2_ghc_ge_609)" "YES"
-$1_$2_MKDEPENDHS_FLAGS = -include-pkg-deps -dep-makefile $$($1_$2_depfile) $$(foreach way,$$(filter-out v,$$($1_$2_WAYS)),-dep-suffix $$(way))
+$1_$2_MKDEPENDHS_FLAGS = -include-pkg-deps -dep-makefile $$($1_$2_depfile_haskell).tmp $$(foreach way,$$(filter-out v,$$($1_$2_WAYS)),-dep-suffix $$(way))
 else
-$1_$2_MKDEPENDHS_FLAGS = -optdep--include-pkg-deps -optdep-f -optdep$$($1_$2_depfile) $$(foreach way,$$(filter-out v,$$($1_$2_WAYS)),-optdep-s -optdep$$(way))
+$1_$2_MKDEPENDHS_FLAGS = -optdep--include-pkg-deps -optdep-f -optdep$$($1_$2_depfile_haskell).tmp $$(foreach way,$$(filter-out v,$$($1_$2_WAYS)),-optdep-s -optdep$$(way))
 endif
 
 ifneq "$$($1_$2_NO_BUILD_DEPS)" "YES"
 
-$$($1_$2_depfile) : $$(MKDIRHIER) $$(MKDEPENDC) $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS) $$($1_$2_HC_MK_DEPEND_DEP) $$($1_$2_C_FILES) $$($1_$2_S_FILES)
-	$$(MKDIRHIER) $1/$2/build
-	$$(RM) $$@ $$@.tmp
+$$($1_$2_depfile_haskell) : $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS) $$($1_$2_HC_MK_DEPEND_DEP) | $$$$(dir $$$$@)/.
+	"$$(RM)" $$(RM_OPTS) $$@.tmp
 	touch $$@.tmp
-ifneq "$$($1_$2_C_SRCS)$$($1_$2_S_SRCS)" ""
-	$$(MKDEPENDC) -f $$($1_$2_depfile).tmp $$($1_MKDEPENDC_OPTS) $$(foreach way,$$($1_WAYS),-s $$(way)) -- $$($1_$2_v_ALL_CC_OPTS) -- $$($1_$2_C_FILES) $$($1_$2_S_FILES) || ( $$(RM) $$@; exit 1 )
-	sed -e "s|$1/\([^ :]*o[ :]\)|$1/$2/build/\1|g" -e "s|$(TOP)/||" <$$($1_$2_depfile).tmp >$$($1_$2_depfile)
-endif
 ifneq "$$($1_$2_HS_SRCS)" ""
-	$$($1_$2_HC_MK_DEPEND) -M $$($1_$2_MKDEPENDHS_FLAGS) \
+	"$$($1_$2_HC_MK_DEPEND)" -M $$($1_$2_MKDEPENDHS_FLAGS) \
 	    $$(filter-out -split-objs, $$($1_$2_v_ALL_HC_OPTS)) \
-	    $$($1_$2_HS_SRCS) || ( $$(RM) $$@; exit 1 )
+	    $$($1_$2_HS_SRCS)
 endif
-	echo "$1_$2_depfile_EXISTS = YES" >> $$@
+	echo "$1_$2_depfile_haskell_EXISTS = YES" >> $$@.tmp
 ifneq "$$($1_$2_SLASH_MODS)" ""
 	for dir in $$(sort $$(foreach mod,$$($1_$2_SLASH_MODS),$1/$2/build/$$(dir $$(mod)))); do \
 		if test ! -d $$$$dir; then mkdir -p $$$$dir; fi \
 	done
 endif
+	mv $$@.tmp $$@
+
+$$($1_$2_depfile_c_asm) : $$($1_$2_C_FILES_DEPS) $$($1_$2_S_FILES) | $$$$(dir $$$$@)/.
+	"$$(RM)" $$(RM_OPTS) $$@.tmp
+	touch $$@.tmp
+ifneq "$$(strip $$($1_$2_C_FILES_DEPS)$$($1_$2_S_FILES))" ""
+# We ought to actually do this for each way in $$($1_$2_WAYS), but then
+# it takes a long time to make the C deps for the RTS (30 seconds rather
+# than 3), so instead we just pass the list of ways in and let addCFileDeps
+# copy the deps for each way on the assumption that they are the same
+	$$(foreach f,$$($1_$2_C_FILES_DEPS) $$($1_$2_S_FILES), \
+	    $$(call addCFileDeps,$1,$2,$$($1_$2_depfile_c_asm),$$f,$$($1_$2_WAYS)))
+	"$$(RM)" $$(RM_OPTS) $$@.bit
+endif
+	echo "$1_$2_depfile_c_asm_EXISTS = YES" >> $$@.tmp
+	mv $$@.tmp $$@
 
 endif # $1_$2_NO_BUILD_DEPS
 
@@ -47,10 +62,11 @@ endif # $1_$2_NO_BUILD_DEPS
 # munge the dependencies it generates to refer to the correct targets.
 
 # Seems as good a place as any to attach the unlit dependency
-$$($1_$2_depfile) : $$(UNLIT)
+$$($1_$2_depfile_haskell) : $$(UNLIT)
 
 ifneq "$$(NO_INCLUDE_DEPS)" "YES"
-include $$($1_$2_depfile)
+include $$($1_$2_depfile_haskell)
+include $$($1_$2_depfile_c_asm)
 else
 ifeq "$$(DEBUG)" "YES"
 $$(warning not building dependencies in $1)
@@ -58,3 +74,20 @@ endif
 endif
 
 endef
+
+# This comment is outside the "define addCFileDeps" as that definition
+# is a list of command lines, and if it is inside it then we pass this
+# comment to the shell every time we call the definition.
+# $1 = dir
+# $2 = distdir
+# $3 = depfile
+# $4 = file
+# $5 = ways
+# The formatting of this definition (e.g. the blank line above) is
+# important, in order to get make to generate the right makefile code.
+define addCFileDeps
+
+	$(CPP) $($1_$2_MKDEPENDC_OPTS) $($1_$2_v_ALL_CC_OPTS) $($(basename $4)_CC_OPTS) -MM $4 -MF $3.bit
+	$(foreach w,$5,sed -e "1s|\.o|\.$($w_osuf)|" -e "1s|^|$(dir $4)|" -e "1s|$1/|$1/$2/build/|" -e "s|$(TOP)/||gi" -e "s|$2/build/$2/build|$2/build|g" $3.bit >> $3.tmp &&) true
+endef
+