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 if [ "$RUSTC_MINOR_VERSION" -lt 56 ]; then
34 SYN_2_DEP=$(grep -o '"syn 2.*' Cargo.lock | tr -d '",' | tr ' ' ':')
35 cargo update -p "$SYN_2_DEP" --precise "2.0.32" --verbose
38 # The proc-macro2 crate switched to Rust edition 2021 starting with v1.0.66, i.e., has MSRV of 1.56
39 [ "$RUSTC_MINOR_VERSION" -lt 56 ] && cargo update -p proc-macro2 --precise "1.0.65" --verbose
41 # The memchr crate switched to an MSRV of 1.60 starting with v2.6.0
42 [ "$RUSTC_MINOR_VERSION" -lt 60 ] && cargo update -p memchr --precise "2.5.0" --verbose
44 [ "$LDK_COVERAGE_BUILD" != "" ] && export RUSTFLAGS="-C link-dead-code"
46 export RUST_BACKTRACE=1
48 echo -e "\n\nBuilding and testing all workspace crates..."
49 cargo test --verbose --color always
50 cargo build --verbose --color always
52 echo -e "\n\nBuilding and testing Block Sync Clients with features"
53 pushd lightning-block-sync
54 cargo test --verbose --color always --features rest-client
55 cargo build --verbose --color always --features rest-client
56 cargo test --verbose --color always --features rpc-client
57 cargo build --verbose --color always --features rpc-client
58 cargo test --verbose --color always --features rpc-client,rest-client
59 cargo build --verbose --color always --features rpc-client,rest-client
60 cargo test --verbose --color always --features rpc-client,rest-client,tokio
61 cargo build --verbose --color always --features rpc-client,rest-client,tokio
64 if [[ $RUSTC_MINOR_VERSION -gt 67 && "$HOST_PLATFORM" != *windows* ]]; then
65 echo -e "\n\nBuilding and testing Transaction Sync Clients with features"
66 pushd lightning-transaction-sync
67 cargo test --verbose --color always --features esplora-blocking
68 cargo build --verbose --color always --features esplora-blocking
69 cargo test --verbose --color always --features esplora-async
70 cargo build --verbose --color always --features esplora-async
71 cargo test --verbose --color always --features esplora-async-https
72 cargo build --verbose --color always --features esplora-async-https
76 echo -e "\n\nTest futures builds"
77 pushd lightning-background-processor
78 cargo test --verbose --color always --features futures
81 if [ "$RUSTC_MINOR_VERSION" -gt 55 ]; then
82 echo -e "\n\nTest Custom Message Macros"
83 pushd lightning-custom-message
84 cargo test --verbose --color always
88 if [ "$RUSTC_MINOR_VERSION" -gt 51 ]; then # Current `object` MSRV, subject to change
89 echo -e "\n\nTest backtrace-debug builds"
91 cargo test --verbose --color always --features backtrace
95 echo -e "\n\nBuilding with all Log-Limiting features"
97 grep '^max_level_' Cargo.toml | awk '{ print $1 }'| while read -r FEATURE; do
98 cargo build --verbose --color always --features "$FEATURE"
102 echo -e "\n\nTesting no-std flags in various combinations"
103 for DIR in lightning lightning-invoice lightning-rapid-gossip-sync; do
105 cargo test --verbose --color always --no-default-features --features no-std
106 # check if there is a conflict between no-std and the default std feature
107 cargo test --verbose --color always --features no-std
108 # check if there is a conflict between no-std and the c_bindings cfg
109 RUSTFLAGS="--cfg=c_bindings" cargo test --verbose --color always --no-default-features --features=no-std
112 # Note that outbound_commitment_test only runs in this mode because of hardcoded signature values
114 cargo test --verbose --color always --no-default-features --features=std,_test_vectors
116 # This one only works for lightning-invoice
117 pushd lightning-invoice
118 # check that compile with no-std and serde works in lightning-invoice
119 cargo test --verbose --color always --no-default-features --features no-std --features serde
122 echo -e "\n\nTesting no-std build on a downstream no-std crate"
123 # check no-std compatibility across dependencies
125 if [[ $RUSTC_MINOR_VERSION -gt 67 ]]; then
126 # lightning-transaction-sync's MSRV is 1.67
127 cargo check --verbose --color always --features lightning-transaction-sync
129 # The memchr crate switched to an MSRV of 1.60 starting with v2.6.0
130 # This is currently only a release dependency via core2, which we intend to work with
131 # rust-bitcoin to remove soon.
132 [ "$RUSTC_MINOR_VERSION" -lt 60 ] && cargo update -p memchr --precise "2.5.0" --verbose
133 cargo check --verbose --color always
137 # Test that we can build downstream code with only the "release pins".
138 pushd msrv-no-dev-deps-check
143 if [ -f "$(which arm-none-eabi-gcc)" ]; then
145 cargo build --target=thumbv7m-none-eabi
149 echo -e "\n\nTest Taproot builds"
151 RUSTFLAGS="$RUSTFLAGS --cfg=taproot" cargo test --verbose --color always -p lightning