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Add internal toggle to disable using .opt binaries 

Adding USE_BEST_BINARIES= to the command line disables the use of the
.opt compilers.
master
David Allsopp 2020-09-14 16:13:41 +01:00
parent 5e15dd8eb5
commit f71a41daaf
1 changed files with 5 additions and 2 deletions
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7
Makefile.best_binaries
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@ -25,6 +25,9 @@
# native binary, if available. Note that they never use the boot/
# versions: we assume that ocamlc, ocamlopt, etc. have been run first.
# Set this to empty to force use of the bytecode compilers at all times
USE_BEST_BINARIES ?= true
check_not_stale = \
$(if $(shell test $(ROOTDIR)/$1 -nt $(ROOTDIR)/$2 && echo stale), \
$(info Warning: we are not using the native binary $2 \
@ -34,7 +37,7 @@ or rebuilding it (or `touch`-ing it) if you want it used.), \
ok)
choose_best = $(strip $(if \
$(and $(wildcard $(ROOTDIR)/$1.opt$(EXE)),$(strip \
$(and $(USE_BEST_BINARIES),$(wildcard $(ROOTDIR)/$1.opt$(EXE)),$(strip \
$(call check_not_stale,$1$(EXE),$1.opt$(EXE)))), \
$(ROOTDIR)/$1.opt$(EXE), \
$(CAMLRUN) $(ROOTDIR)/$1$(EXE)))
@ -50,7 +53,7 @@ BEST_OCAMLLEX := $(call choose_best,lex/ocamllex)
# bootrap-compiler and host-compiler object files, as ocamldep only
# produces text output.
BEST_OCAMLDEP := $(strip $(if \
$(and $(wildcard $(ROOTDIR)/ocamlc.opt$(EXE)),$(strip \
$(and $(USE_BEST_BINARIES),$(wildcard $(ROOTDIR)/ocamlc.opt$(EXE)),$(strip \
$(call check_not_stale,boot/ocamlc,ocamlc.opt$(EXE)))), \
$(ROOTDIR)/ocamlc.opt$(EXE) -depend, \
$(BOOT_OCAMLC) -depend))