tunnel: libwg-go: prevent parallel downloads

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2020-03-29 01:31:39 -06:00
parent 79e766c4e1
commit f916f96761

View File

@ -26,9 +26,11 @@ default: $(DESTDIR)/libwg-go.so
$(BUILDDIR)/go-$(DESIRED_GO_VERSION)/.prepared:
mkdir -p "$(dir $@)"
curl "https://dl.google.com/go/go$(DESIRED_GO_VERSION).$(shell uname -s | tr '[:upper:]' '[:lower:]')-$(NDK_GO_ARCH_MAP_$(shell uname -m)).tar.gz" | tar -C "$(dir $@)" --strip-components=1 -xzf -
patch -p1 -f -N -r- -d "$(dir $@)" < goruntime-boottime-over-monotonic.diff
touch "$@"
flock -x "$@.lock" -c ' \
[ -f "$@" ] && exit 0; \
curl "https://dl.google.com/go/go$(DESIRED_GO_VERSION).$(shell uname -s | tr '[:upper:]' '[:lower:]')-$(NDK_GO_ARCH_MAP_$(shell uname -m)).tar.gz" | tar -C "$(dir $@)" --strip-components=1 -xzf - && \
patch -p1 -f -N -r- -d "$(dir $@)" < goruntime-boottime-over-monotonic.diff && \
touch "$@"'
$(DESTDIR)/libwg-go.so: export PATH := $(BUILDDIR)/go-$(DESIRED_GO_VERSION)/bin/:$(PATH)
$(DESTDIR)/libwg-go.so: $(BUILDDIR)/go-$(DESIRED_GO_VERSION)/.prepared go.mod