[notify] rust: rust can make use of polly and lld for optimisation

rust/.signature

@@ -1,6 +1,6 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/TIEFc0ZUQl6zaNsRYwbgvVLlLXm8xSuyV1DoU/ONSg3J9boSRolOwA+P3r63CWccWJNZ86r/lbTG8qgXRWCaAQ=
-SHA256 (Pkgfile) = 926ceb2fa952bdd615c617635fe63e43212bbf95725f4a1e53ac73a5aaba0ab5
+RWSE3ohX2g5d/VP1RzRresw/Nu41ftKGa+OzGthahOdY8YUvQetJO/jbvfApam4AET4yCS8htCuqNBYIj+xRxcpswUW2YqRDGAo=
+SHA256 (Pkgfile) = 0733ae22874f65c3f7be07455c8d80f786be51d79014c9f4e94714c1fac466e7
 SHA256 (.footprint) = 1a9358f2baa5b4536ce9c19aa01051ccd3d455b597d457c22945b4b55f640ee2
 SHA256 (rustc-1.55.0-src.tar.xz) = aec85a7c1f40b7a40818a58ae13632f8a12cfaa4d3e2a10957d0e9d16dfdd556
 SHA256 (rust-std-1.54.0-x86_64-unknown-linux-gnu.tar.xz) = a22e19859b3c5032daac1633637546a986c51bdfa3ad0db6e394e6cc461f466b

rust/Pkgfile

@@ -2,7 +2,7 @@
 # URL: https://www.rust-lang.org/
 # Maintainer: Danny Rawlins, crux at romster dot me
 # Depends on: compiler-rt
-# Optional: sccache ccache
+# Optional: sccache ccache libgit2 lld polly
 
 name=rust
 version=1.55.0
@@ -62,6 +62,7 @@ cat <<- EOF > $SRC/config.toml
 	[llvm]
 	ninja = true
 	link-shared = true
+	@POLLY@
 	@CCACHE@
 
 	[install]
@@ -78,12 +79,15 @@ cat <<- EOF > $SRC/config.toml
 	channel = "stable"
 	parallel-compiler = true
 	rpath = false
+	optimize = true
+	@LLD@
 
 	[build]
 	target = ["x86_64-unknown-linux-gnu", "i686-unknown-linux-gnu"]
+	tools = ["cargo", "rls", "clippy", "rustfmt", "analysis", "src", "rust-demangler"]
 	docs = false
 	extended = true
-	sanitizers = false
+	sanitizers = true
 	profiler = true
 	vendor = true
 	python = "/usr/bin/python3"
@@ -97,14 +101,16 @@ cat <<- EOF > $SRC/config.toml
 EOF
 
 	if [ -e '/usr/bin/rustc' ]; then
-		if [ -z "$(/usr/bin/ldd /usr/bin/rustc | egrep '.*libLLVM.*.so => not found')" ]; then
+		if [[ -z "$(/usr/bin/ldd /usr/bin/rustc | egrep '.*libLLVM.*.so => not found')" && \
+			-z "$(/usr/bin/ldd /usr/bin/cargo | egrep 'libgit2.so.* => not found')" ]]; then
+
 			sed	-e 's|@CARGO@|cargo = "/usr/bin/cargo"|' \
 				-e 's|@RUST@|rustc = "/usr/bin/rustc"|' \
 				-e 's|@RUSTFMT@|rustfmt = "/usr/bin/rustfmt"|' \
 				-i $SRC/config.toml
 		else
 			sed -e 's|@CARGO@||' -e 's|@RUST@||' -e 's|@RUSTFMT@||' -i $SRC/config.toml
-			printf "\e[031mllvm broken symlink detected, not using system rust to bootstrap\033[0m\n"
+			printf "\e[031mShared library missing, not using system rust to bootstrap.\033[0m\n"
 		fi
 	else
 		sed -e 's|@CARGO@||' -e 's|@RUST@||' -e 's|@RUSTFMT@||' -i $SRC/config.toml
@@ -116,6 +122,9 @@ EOF
 		sed -e 's|@CCACHE@||' -i $SRC/config.toml
 	fi
 
+	prt-get isinst lld && sed -e 's|@LLD@|use-lld = true|' -i $SRC/config.toml || sed -e 's|@LLD@||' -i $SRC/config.toml
+	prt-get isinst polly && sed -e 's|@POLLY@|polly = true|' -i $SRC/config.toml || sed -e 's|@POLLY@||' -i $SRC/config.toml
+
 	cat $SRC/config.toml
 
 	mkdir "$PKGMK_SOURCE_DIR/rust" || true