4 RUSTC_MINOR_VERSION=$(rustc --version | awk '{ split($2,a,"."); print a[2] }')
5 HOST_PLATFORM="$(rustc --version --verbose | grep "host:" | awk '{ print $2 }')"
7 # Some crates require pinning to meet our MSRV even for our downstream users,
9 # Further crates which appear only as dev-dependencies are pinned further down.
10 function PIN_RELEASE_DEPS {
11 # Tokio MSRV on versions 1.17 through 1.26 is rustc 1.49. Above 1.26 MSRV is 1.56.
12 [ "$RUSTC_MINOR_VERSION" -lt 49 ] && cargo update -p tokio --precise "1.14.1" --verbose
13 [[ "$RUSTC_MINOR_VERSION" -gt 48 && "$RUSTC_MINOR_VERSION" -lt 56 ]] && cargo update -p tokio --precise "1.25.1" --verbose
15 # Sadly the log crate is always a dependency of tokio until 1.20, and has no reasonable MSRV guarantees
16 [ "$RUSTC_MINOR_VERSION" -lt 49 ] && cargo update -p log --precise "0.4.18" --verbose
18 # The serde_json crate switched to Rust edition 2021 starting with v1.0.101, i.e., has MSRV of 1.56
19 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p serde_json --precise "1.0.100" --verbose
21 return 0 # Don't fail the script if our rustc is higher than the last check
24 PIN_RELEASE_DEPS # pin the release dependencies in our main workspace
26 # The addr2line v0.20 crate (a dependency of `backtrace` starting with 0.3.68) relies on 1.55+
27 [ "$RUSTC_MINOR_VERSION" -lt 55 ] && cargo update -p backtrace --precise "0.3.67" --verbose
29 # The quote crate switched to Rust edition 2021 starting with v1.0.31, i.e., has MSRV of 1.56
30 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p quote --precise "1.0.30" --verbose
32 # The syn crate depends on too-new proc-macro2 starting with v2.0.33, i.e., has MSRV of 1.56
33 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p syn:2.0.33 --precise "2.0.32" --verbose
35 # The proc-macro2 crate switched to Rust edition 2021 starting with v1.0.66, i.e., has MSRV of 1.56
36 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p proc-macro2 --precise "1.0.65" --verbose
38 # The memchr crate switched to an MSRV of 1.60 starting with v2.6.0
39 [ "$RUSTC_MINOR_VERSION" -lt 60 ] && cargo update -p memchr --precise "2.5.0" --verbose
41 [ "$LDK_COVERAGE_BUILD" != "" ] && export RUSTFLAGS="-C link-dead-code"
43 export RUST_BACKTRACE=1
45 echo -e "\n\nBuilding and testing all workspace crates..."
46 cargo test --verbose --color always
47 cargo build --verbose --color always
49 echo -e "\n\nBuilding and testing Block Sync Clients with features"
50 pushd lightning-block-sync
51 cargo test --verbose --color always --features rest-client
52 cargo build --verbose --color always --features rest-client
53 cargo test --verbose --color always --features rpc-client
54 cargo build --verbose --color always --features rpc-client
55 cargo test --verbose --color always --features rpc-client,rest-client
56 cargo build --verbose --color always --features rpc-client,rest-client
57 cargo test --verbose --color always --features rpc-client,rest-client,tokio
58 cargo build --verbose --color always --features rpc-client,rest-client,tokio
61 if [[ $RUSTC_MINOR_VERSION -gt 67 && "$HOST_PLATFORM" != *windows* ]]; then
62 echo -e "\n\nBuilding and testing Transaction Sync Clients with features"
63 pushd lightning-transaction-sync
64 cargo test --verbose --color always --features esplora-blocking
65 cargo build --verbose --color always --features esplora-blocking
66 cargo test --verbose --color always --features esplora-async
67 cargo build --verbose --color always --features esplora-async
68 cargo test --verbose --color always --features esplora-async-https
69 cargo build --verbose --color always --features esplora-async-https
73 echo -e "\n\nTest futures builds"
74 pushd lightning-background-processor
75 cargo test --verbose --color always --features futures
78 if [ "$RUSTC_MINOR_VERSION" -gt 55 ]; then
79 echo -e "\n\nTest Custom Message Macros"
80 pushd lightning-custom-message
81 cargo test --verbose --color always
85 if [ "$RUSTC_MINOR_VERSION" -gt 51 ]; then # Current `object` MSRV, subject to change
86 echo -e "\n\nTest backtrace-debug builds"
88 cargo test --verbose --color always --features backtrace
92 echo -e "\n\nBuilding with all Log-Limiting features"
94 grep '^max_level_' Cargo.toml | awk '{ print $1 }'| while read -r FEATURE; do
95 cargo build --verbose --color always --features "$FEATURE"
99 echo -e "\n\nTesting no-std flags in various combinations"
100 for DIR in lightning lightning-invoice lightning-rapid-gossip-sync; do
102 cargo test --verbose --color always --no-default-features --features no-std
103 # check if there is a conflict between no-std and the default std feature
104 cargo test --verbose --color always --features no-std
105 # check if there is a conflict between no-std and the c_bindings cfg
106 RUSTFLAGS="--cfg=c_bindings" cargo test --verbose --color always --no-default-features --features=no-std
109 # Note that outbound_commitment_test only runs in this mode because of hardcoded signature values
111 cargo test --verbose --color always --no-default-features --features=std,_test_vectors
113 # This one only works for lightning-invoice
114 pushd lightning-invoice
115 # check that compile with no-std and serde works in lightning-invoice
116 cargo test --verbose --color always --no-default-features --features no-std --features serde
119 echo -e "\n\nTesting no-std build on a downstream no-std crate"
120 # check no-std compatibility across dependencies
122 if [[ $RUSTC_MINOR_VERSION -gt 67 ]]; then
123 # lightning-transaction-sync's MSRV is 1.67
124 cargo check --verbose --color always --features lightning-transaction-sync
126 # The memchr crate switched to an MSRV of 1.60 starting with v2.6.0
127 # This is currently only a release dependency via core2, which we intend to work with
128 # rust-bitcoin to remove soon.
129 [ "$RUSTC_MINOR_VERSION" -lt 60 ] && cargo update -p memchr --precise "2.5.0" --verbose
130 cargo check --verbose --color always
134 # Test that we can build downstream code with only the "release pins".
135 pushd msrv-no-dev-deps-check
140 if [ -f "$(which arm-none-eabi-gcc)" ]; then
142 cargo build --target=thumbv7m-none-eabi
146 echo -e "\n\nTest Taproot builds"
148 RUSTFLAGS="$RUSTFLAGS --cfg=taproot" cargo test --verbose --color always -p lightning