Eliminate mkdependC

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

diff --git a/rules/build-dependencies.mk b/rules/build-dependencies.mk
index dfb98d2..a2bae25 100644 (file)
--- a/rules/build-dependencies.mk
+++ b/rules/build-dependencies.mk
@@ -10,35 +10,48 @@
 #
 # -----------------------------------------------------------------------------
 
-
 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"
 
-$$($1_$2_depfile) : $$(MKDEPENDC) $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS) $$($1_$2_HC_MK_DEPEND_DEP) $$($1_$2_C_FILES) $$($1_$2_S_FILES) | $$$$(dir $$$$@)/.
+$$($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)
-       sed -e "s|$1/\([^ :]*o[ :]\)|$1/$2/build/\1|g" -e "s|$$(TOP)/||" -e "s|$2/build/$2/build|$2/build|g" <$$($1_$2_depfile).tmp >$$($1_$2_depfile)
-endif
 ifneq "$$($1_$2_HS_SRCS)" ""
        "$$($1_$2_HC_MK_DEPEND)" -M $$($1_$2_MKDEPENDHS_FLAGS) \
            $$(filter-out -split-objs, $$($1_$2_v_ALL_HC_OPTS)) \
            $$($1_$2_HS_SRCS)
 endif
-       echo "$1_$2_depfile_EXISTS = YES" >> $$@
+       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))" ""
+       $$(foreach f,$$($1_$2_C_FILES_DEPS) $$($1_$2_S_FILES), \
+         $$(foreach w,$$($1_$2_WAYS), \
+           $$(call addCFileDeps,$1,$2,$$($1_$2_depfile_c_asm),$$f,$$w)))
+       "$$(RM)" $$(RM_OPTS) $$@.bit
+endif
+       echo "$1_$2_depfile_c_asm_EXISTS = YES" >> $$@.tmp
+       mv $$@.tmp $$@
 
 endif # $1_$2_NO_BUILD_DEPS
 
@@ -46,10 +59,11 @@ 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)
@@ -57,3 +71,17 @@ endif
 endif
 
 endef
+
+define addCFileDeps
+
+# $1 = dir
+# $2 = distdir
+# $3 = depfile
+# $4 = file
+# $5 = way
+# The formatting of this definition (e.g. the blank line above) is
+# important, in order to get make to generate the right makefile code.
+       $(CPP) $($1_$2_MKDEPENDC_OPTS) $($1_$2_$5_ALL_CC_OPTS) $($(basename $4)_CC_OPTS) -MM $4 -MF $3.bit
+       sed -e "1s|\.o|\.$($5_osuf)|" -e "1s|^|$(dir $4)|" -e "1s|$1/|$1/$2/build/|" -e "s|$(TOP)/||g" -e "s|$2/build/$2/build|$2/build|g" $3.bit >> $3.tmp
+endef
+