From 747fa70012a913691fc338761fa00be470b214ae Mon Sep 17 00:00:00 2001
From: Yousaf Nabi <you@saf.dev>
Date: Tue, 13 Feb 2024 02:02:18 +0000
Subject: [PATCH] feat: convert musl static .a to .so

---
 rust/pact_ffi/release-linux.sh | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/rust/pact_ffi/release-linux.sh b/rust/pact_ffi/release-linux.sh
index 002483c7a..7d256379f 100755
--- a/rust/pact_ffi/release-linux.sh
+++ b/rust/pact_ffi/release-linux.sh
@@ -30,18 +30,42 @@ rustup run nightly cbindgen \
 cp include/*.h ../release_artifacts
 
 echo -- Build the musl release artifacts --
-sudo apt install musl-tools
-rustup target add x86_64-unknown-linux-musl
-cargo build --release --target=x86_64-unknown-linux-musl
+cargo install cross@0.2.5
+cross build --release --target=x86_64-unknown-linux-musl
 gzip -c ../target/x86_64-unknown-linux-musl/release/libpact_ffi.a > ../release_artifacts/libpact_ffi-linux-x86_64-musl.a.gz
 openssl dgst -sha256 -r ../release_artifacts/libpact_ffi-linux-x86_64-musl.a.gz > ../release_artifacts/libpact_ffi-linux-x86_64-musl.a.gz.sha256
 
-cargo install cross@0.2.5
+mkdir tmp 
+cp ../target/x86_64-unknown-linux-musl/release/libpact_ffi.a tmp/
+docker run --platform=linux/amd64 --rm -it -v $PWD/tmp:/scratch alpine /bin/sh -c 'apk add --no-cache musl-dev gcc && \ 
+cd /scratch && \
+    ar -x libpact_ffi.a && \
+    gcc -shared *.o -o libpact_ffi.so && \
+    rm -f *.o'
+
+gzip -c tmp/libpact_ffi.so > ../release_artifacts/libpact_ffi-linux-x86_64-musl.so.gz
+openssl dgst -sha256 -r ../release_artifacts/libpact_ffi-linux-x86_64-musl.so.gz > ../release_artifacts/libpact_ffi-linux-x86_64-musl.so.gz.sha256
+rm -rf tmp
+
+
 echo -- Build the musl aarch64 release artifacts --
+cargo clean
 cross build --release --target=aarch64-unknown-linux-musl
 gzip -c ../target/aarch64-unknown-linux-musl/release/libpact_ffi.a > ../release_artifacts/libpact_ffi-linux-aarch64-musl.a.gz
 openssl dgst -sha256 -r ../release_artifacts/libpact_ffi-linux-aarch64-musl.a.gz > ../release_artifacts/libpact_ffi-linux-aarch64-musl.a.gz.sha256
 
+mkdir tmp 
+cp ../target/aarch64-unknown-linux-musl/release/libpact_ffi.a tmp/
+docker run --platform=linux/arm64 --rm -it -v $PWD/tmp:/scratch alpine /bin/sh -c 'apk add --no-cache musl-dev gcc && \ 
+cd /scratch && \
+    ar -x libpact_ffi.a && \
+    gcc -shared *.o -o libpact_ffi.so && \
+    rm -f *.o'
+
+gzip -c tmp/libpact_ffi.so > ../release_artifacts/libpact_ffi-linux-aarch64-musl.so.gz
+openssl dgst -sha256 -r ../release_artifacts/libpact_ffi-linux-aarch64-musl.so.gz > ../release_artifacts/libpact_ffi-linux-aarch64-musl.so.gz.sha256
+rm -rf tmp
+
 echo -- Build the aarch64 release artifacts --
 cargo clean
 cross build --target aarch64-unknown-linux-gnu --release