[vlc-commits] contrib: cargo: use cargo/vendored-openssl if needed

[Thomas Guillem]

vlc | branch: master | Thomas Guillem <thomas at gllm.fr> | Mon Sep  7 17:29:44 2020 +0200| [b166739741b604f1cde049c76cd3b91ac7207461] | committer: Thomas Guillem

contrib: cargo: use cargo/vendored-openssl if needed

Co-Authored-By: Kartik Ohri <kartikohri13 at gmail.com>

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=b166739741b604f1cde049c76cd3b91ac7207461
---

 contrib/src/cargo/rules.mak | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/contrib/src/cargo/rules.mak b/contrib/src/cargo/rules.mak
index f634ae60eb..3de18a46a6 100644
--- a/contrib/src/cargo/rules.mak
+++ b/contrib/src/cargo/rules.mak
@@ -15,6 +15,16 @@ rustup: rustup-$(RUSTUP_VERSION).tar.gz .sum-cargo
 	$(UNPACK)
 	$(MOVE)
 
+# Test if we can use the host libssl library
+ifeq ($(shell unset PKG_CONFIG_LIBDIR PKG_CONFIG_PATH; \
+	pkg-config "openssl >= 1.0.1" 2>/dev/null || \
+	pkg-config "libssl >= 2.5" 2>/dev/null || echo FAIL),)
+CARGOC_FEATURES=
+else
+# Otherwise, let cargo build and statically link its own openssl
+CARGOC_FEATURES=--features=cargo/vendored-openssl
+endif
+
 # When needed (when we have a Rust dependency not using cargo-c), the cargo-c
 # installation should go in a different package
 .cargo: rustup
@@ -24,5 +34,5 @@ rustup: rustup-$(RUSTUP_VERSION).tar.gz .sum-cargo
 	$(RUSTUP) default stable
 	$(RUSTUP) target add $(RUST_TARGET)
 	unset PKG_CONFIG_LIBDIR PKG_CONFIG_PATH CFLAGS CPPFLAGS LDFLAGS; \
-		$(CARGO) install cargo-c
+		$(CARGO) install $(CARGOC_FEATURES) cargo-c
 	touch $@