diff options
author | 2012-05-29 09:14:53 +0000 | |
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committer | 2012-05-29 09:14:53 +0000 | |
commit | bf7cfcf92c45af9f559f5bf004e9730d96921850 (patch) | |
tree | 3f69021619d4731e559076f0616b3566f2ec341f /Makefile | |
parent | bdeccec95e1d018ffb18af9209060a9806d0235a (diff) |
Makefile: avoid too much exported vars (for win32)
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15366 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 36 |
1 files changed, 24 insertions, 12 deletions
@@ -39,9 +39,13 @@ # File lists ########################################################################### +# NB: due to limitations in Win32, please refrain using 'export' too much +# to communicate between make sub-calls (in Win32, 8kb max per env variable, +# 32kb total) + # !! Before using FIND_VCS_CLAUSE, please read how you should in the !! # !! FIND_VCS_CLAUSE section of dev/doc/build-system.dev.txt !! -export FIND_VCS_CLAUSE:='(' \ +FIND_VCS_CLAUSE:='(' \ -name '{arch}' -o \ -name '.svn' -o \ -name '_darcs' -o \ @@ -58,8 +62,8 @@ endef ## Files in the source tree -export YACCFILES:=$(call find, '*.mly') -export LEXFILES := $(call find, '*.mll') +YACCFILES:=$(call find, '*.mly') +LEXFILES := $(call find, '*.mll') export MLLIBFILES := $(call find, '*.mllib') export ML4FILES := $(call find, '*.ml4') export CFILES := $(call find, '*.c') @@ -73,13 +77,13 @@ EXISTINGMLI := $(call find, '*.mli') ## Files that will be generated -export GENMLFILES:=$(LEXFILES:.mll=.ml) $(YACCFILES:.mly=.ml) \ +GENML4FILES:= $(ML4FILES:.ml4=.ml) +GENMLFILES:=$(LEXFILES:.mll=.ml) $(YACCFILES:.mly=.ml) \ scripts/tolink.ml kernel/copcodes.ml -export GENMLIFILES:=$(YACCFILES:.mly=.mli) +GENMLIFILES:=$(YACCFILES:.mly=.mli) +GENPLUGINSMOD:=$(filter plugins/%,$(MLLIBFILES:%.mllib=%_mod.ml)) export GENHFILES:=kernel/byterun/coq_jumptbl.h export GENVFILES:=theories/Numbers/Natural/BigN/NMake_gen.v -export GENPLUGINSMOD:=$(filter plugins/%,$(MLLIBFILES:%.mllib=%_mod.ml)) -export GENML4FILES:= $(ML4FILES:.ml4=.ml) export GENFILES:=$(GENMLFILES) $(GENMLIFILES) $(GENHFILES) $(GENVFILES) $(GENPLUGINSMOD) # NB: all files in $(GENFILES) can be created initially, while @@ -92,12 +96,9 @@ define diff $(strip $(foreach f, $(1), $(if $(filter $(f),$(2)),,$f))) endef -export MLSTATICFILES := \ - $(call diff, $(EXISTINGML), $(GENMLFILES) $(GENML4FILES) $(GENPLUGINSMOD)) -export MLFILES := \ - $(sort $(EXISTINGML) $(GENMLFILES) $(GENML4FILES) $(GENPLUGINSMOD)) +export MLEXTRAFILES := $(GENMLFILES) $(GENML4FILES) $(GENPLUGINSMOD) +export MLSTATICFILES := $(call diff, $(EXISTINGML), $(MLEXTRAFILES)) export MLIFILES := $(sort $(GENMLIFILES) $(EXISTINGMLI)) -export MLWITHOUTMLI := $(call diff, $(MLFILES), $(MLIFILES:.mli=.ml)) include Makefile.common @@ -262,3 +263,14 @@ ifdef COQ_CONFIGURED else @echo "Please run ./configure first" >&2; exit 1 endif + +# Useful to check that the exported variables are within the win32 limits + +printenv: + @env + @echo + @echo -n "Maxsize (win32 limit is 8k) : " + @env | wc -L + @echo -n "Total (win32 limit is 32k) : " + @env | wc -m + |