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cs: fix cross-compile depdency tracking

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This commit is contained in:
Matthew Flatt 2020-08-23 16:59:41 -06:00
parent 1f18530719
commit b1aee01b8c
2 changed files with 8 additions and 5 deletions
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6
racket/src/ChezScheme/rktboot/make-boot.rkt
View File

@ -397,10 +397,10 @@
(when (getenv "MAKE_BOOT_FOR_CROSS")
;; Working bootfiles are not needed for a cross build (only the
;; ".h" files are needed), so just make dummy files in that case
;; to let `configure` work
;; ".h" files are needed), so just touch dummy files in that case
;; to let `configure` work and to communicate xpatch rebuild
(define (touch p)
(unless (file-exists? p) (call-with-output-file* p void)))
(call-with-output-file* p void #:exists 'truncate))
(touch (build-path out-subdir "petite.boot"))
(touch (build-path out-subdir "scheme.boot"))
(exit))

7
racket/src/cs/c/Makefile.in
View File

@ -162,8 +162,11 @@ scheme-cross:
$(MAKE) $(SCHEME_WORKAREA)/$(TARGET_MACH)/s/xpatch
# Rebuild patch file and cross "petite.boot" and "scheme.boot" when older
# than the build-host "scheme.boot"
$(SCHEME_WORKAREA)/$(TARGET_MACH)/s/xpatch: $(SCHEME_HOST_WORKAREA)/$(MACH)/boot/$(MACH)/scheme.boot
# than the build-host "scheme.boot" or when "make-boot.rkt" touchs dummy boot files
XPATCH_DEPS = $(SCHEME_HOST_WORKAREA)/$(MACH)/boot/$(MACH)/scheme.boot \
$(SCHEME_WORKAREA)/boot/$(TARGET_MACH)/scheme.boot
$(SCHEME_WORKAREA)/$(TARGET_MACH)/s/xpatch: $(XPATCH_DEPS)
$(MAKE) bounce TARGET=build-xpatch-using-host
build-xpatch-using-host: