projects
/
ghc-hetmet.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
18d222d
)
Don't rebuild dependency files unnecessarily when doing "make 1" etc
author
Ian Lynagh
<igloo@earth.li>
Mon, 26 Jul 2010 21:15:12 +0000
(21:15 +0000)
committer
Ian Lynagh
<igloo@earth.li>
Mon, 26 Jul 2010 21:15:12 +0000
(21:15 +0000)
rules/build-dependencies.mk
patch
|
blob
|
history
diff --git
a/rules/build-dependencies.mk
b/rules/build-dependencies.mk
index
4bcd6d1
..
a1b55b6
100644
(file)
--- a/
rules/build-dependencies.mk
+++ b/
rules/build-dependencies.mk
@@
-67,6
+67,12
@@
endif # $1_$2_NO_BUILD_DEPS
$$($1_$2_depfile_haskell) : $$(UNLIT)
ifneq "$$(NO_INCLUDE_DEPS)" "YES"
$$($1_$2_depfile_haskell) : $$(UNLIT)
ifneq "$$(NO_INCLUDE_DEPS)" "YES"
+# This next test stops us rebuilding all the dep files when doing e.g.
+# "make 1" in compiler or ghc. If stage is blank (just building normally.
+# so we want all deps), or if $3 is stage-1 (when building stage n, we
+# use stage n-1, so we want any dependencies used by the stage n-1
+# compiler), then we want to include the dependencies.
+ifneq "$$(or $$(if $$(stage),,YES),$$(findstring $3,$$(word $$(stage),0 1 2 3)))" ""
ifneq "$$(strip $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS))" ""
include $$($1_$2_depfile_haskell)
endif
ifneq "$$(strip $$($1_$2_HS_SRCS) $$($1_$2_HS_BOOT_SRCS))" ""
include $$($1_$2_depfile_haskell)
endif
@@
-76,6
+82,7
@@
ifeq "$$(DEBUG)" "YES"
$$(warning not building dependencies in $1)
endif
endif
$$(warning not building dependencies in $1)
endif
endif
+endif
endef
endef