Use remap-path-prefix flags for a reproducible build

[rustc.git] / debian / rules

diff --git a/debian/rules b/debian/rules
index 98434e87a590f4fce9144c86b1d53f256134342f..6f45274964898c944f796940556d86b611b70d28 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -6,7 +6,8 @@ include /usr/share/dpkg/vendor.mk
 include /usr/share/dpkg/architecture.mk
 include /usr/share/dpkg/buildflags.mk
 # TODO: more correct to use `[build] rustflags = []` list syntax in Cargo.toml
-RUSTFLAGS = $(addprefix -C link-args=,$(LDFLAGS))
+RUSTFLAGS = $(addprefix -C link-args=,$(LDFLAGS)) \
+ -Zremap-path-prefix-from=$(CURDIR) -Zremap-path-prefix-to=/usr/src/rust
 export CFLAGS CXXFLAGS CPPFLAGS LDFLAGS RUSTFLAGS
 
 # Defines DEB_*_RUST_TYPE triples
@@ -158,6 +159,16 @@ override_dh_auto_configure: debian/config.toml
        # work around #842634
        if test $$(grep "127.0.0.1\s*localhost" /etc/hosts | wc -l) -gt 1; then \
          debian/ensure-patch -N debian/patches/d-host-duplicates.patch; fi
+       # We patched mdbook so have to rm the checksums
+       debian/empty-cargo-checksum.py src/vendor/mdbook/.cargo-checksum.json
+       # Unfortunately upstream uses a duplicate copy of libbacktrace and wants to
+       # compile it again for rust-installer, see #43449
+       ln -rsf src/libbacktrace -t src/vendor/backtrace-sys/src/
+       debian/empty-cargo-checksum.py src/vendor/backtrace-sys/.cargo-checksum.json
+       # Link against system liblzma, see https://github.com/alexcrichton/xz2-rs/issues/16
+       echo 'fn main() { println!("cargo:rustc-link-lib=lzma"); }' > src/vendor/lzma-sys/build.rs
+       debian/empty-cargo-checksum.py src/vendor/lzma-sys/.cargo-checksum.json
+       # Do the actual configure
        PATH="$$PWD/debian/bin:$$PATH" \
            ./configure $(DEB_CONFIGURE_FLAGS)
 
@@ -267,7 +278,6 @@ override_dh_install-indep:
                \) -delete
        cd debian/rust-src/usr/src/rust && chmod -x \
                src/etc/gdb_rust_pretty_printing.py \
-               src/etc/adb_run_wrapper.sh \
                src/compiler-rt/test/builtins/Unit/ppc/test
 
 override_dh_installchangelogs: