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build-sys: Use --frozen if Rust library was already built

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The main rationale here is avoiding any Cargo internet access during
`sudo make install` type flows.

Closes: #1444
Approved by: jlebon
This commit is contained in:
Colin Walters 2018-07-04 19:13:25 +00:00 committed by Atomic Bot
parent 2894d61fbf
commit 30ccaa4db6
1 changed files with 7 additions and 2 deletions
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9
Makefile-rpm-ostree.am
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@ -88,11 +88,16 @@ endif
if ENABLE_RUST
librpmostree_rust_path = @abs_top_builddir@/target/@RUST_TARGET_SUBDIR@/librpmostree_rust.a
# If the target directory exists, use --frozen; we don't
# want to (by default) touch the Internet during builds here.
# One reason is that we want to support `make && sudo make install`,
# and we don't want to do `sudo cargo` there.
LIBRPMOSTREE_RUST_SRCS = $(wildcard rust/src/*.rs)
$(librpmostree_rust_path): Makefile $(LIBRPMOSTREE_RUST_SRCS)
cd $(top_srcdir)/rust && \
CARGO_TARGET_DIR=@abs_top_builddir@/target \
$(cargo) build --verbose $(CARGO_RELEASE_ARGS)
export CARGO_TARGET_DIR=@abs_top_builddir@/target && \
if test -d @abs_top_builddir@/target/@RUST_TARGET_SUBDIR@; then frozen=--frozen; fi && \
$(cargo) build --verbose $${frozen} $(CARGO_RELEASE_ARGS)
EXTRA_DIST += $(LIBRPMOSTREE_RUST_SRCS) rust/Cargo.lock
rpm_ostree_CFLAGS += -Irust/include