rust: build fix

packages/rust/build.sh

@@ -3,10 +3,11 @@ TERMUX_PKG_DESCRIPTION="Systems programming language focused on safety, speed an
 TERMUX_PKG_LICENSE="MIT"
 TERMUX_PKG_MAINTAINER="Kevin Cotugno @kcotugno"
 TERMUX_PKG_VERSION=1.38.0
+TERMUX_PKG_REVISION=3
 TERMUX_PKG_SRCURL=https://static.rust-lang.org/dist/rustc-$TERMUX_PKG_VERSION-src.tar.xz
 TERMUX_PKG_SHA256=3a7991aa4cb44ef941d71636e45a95468b520dc6fc7cf725364925bd3e3d3a34
-TERMUX_PKG_DEPENDS="libc++, clang, openssl, lld, zlib"
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_DEPENDS="libc++, clang, openssl, lld, zlib, libllvm"
+
 termux_step_configure() {
 	termux_setup_cmake
 	termux_setup_rust
@@ -17,7 +18,7 @@ termux_step_configure() {
 	# configuration is used otherwise it fails a long time into the build...
 	# like 30 to 40 + minutes ... so lets get it right
 
-	# upstream only tests build ver one version behind $TERMUX_PKG_VERSION 
+	# upstream only tests build ver one version behind $TERMUX_PKG_VERSION
 	rustup install 1.37.0
 	export PATH=$HOME/.rustup/toolchains/1.37.0-x86_64-unknown-linux-gnu/bin:$PATH
 	local RUSTC=$(which rustc)
@@ -54,8 +55,9 @@ termux_step_make() {
 }
 termux_step_make_install() {
 	# ugly fix to get extended tools working
-	$TERMUX_PKG_SRCDIR/x.py install --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown || cp  ./build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_macros-*.so           ./build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/librustc_macros-*.so  
-	$TERMUX_PKG_SRCDIR/x.py install --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown || true
+	$TERMUX_PKG_SRCDIR/x.py dist --stage 2 --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown || true
+	$TERMUX_PKG_SRCDIR/x.py install --stage 2 --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown || cp  ./build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_macros-*.so           ./build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/librustc_macros-*.so
+	$TERMUX_PKG_SRCDIR/x.py install --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown
 	cd "$TERMUX_PREFIX/lib"
 	rm -f libc.so libdl.so
 	ln -sf rustlib/$CARGO_TARGET_NAME/lib/*.so .

scripts/build/termux_step_start_build.sh

@@ -107,7 +107,28 @@ termux_step_start_build() {
 			TERMUX_BUILD_IGNORE_LOCK=true ./build-package.sh -s "${PKG_DIR}"
 		done<<<$(./scripts/buildorder.py "$TERMUX_PKG_BUILDER_DIR" $TERMUX_PACKAGES_DIRECTORIES || echo "ERROR")
 	fi
-
+	if [ "$TERMUX_INSTALL_DEPS" == true ]  && [ "$TERMUX_PKG_DEPENDS" !=  "${TERMUX_PKG_DEPENDS/libllvm/}" ]; then
+                LLVM_DEFAULT_TARGET_TRIPLE=$TERMUX_HOST_PLATFORM
+        if [ $TERMUX_ARCH = "arm" ]; then
+                LLVM_TARGET_ARCH=ARM
+        elif [ $TERMUX_ARCH = "aarch64" ]; then
+                LLVM_TARGET_ARCH=AArch64
+        elif [ $TERMUX_ARCH = "i686" ]; then
+                 LLVM_TARGET_ARCH=X86
+        elif [ $TERMUX_ARCH = "x86_64" ]; then
+                LLVM_TARGET_ARCH=X86
+        fi
+        LIBLLVM_VERSION=$(grep  "TERMUX_PKG_VERSION="  $TERMUX_SCRIPTDIR/packages/libllvm/build.sh | cut -c20- )
+		echo "$LIBLLVM_VERSION"
+                        sed $TERMUX_SCRIPTDIR/packages/libllvm/llvm-config.in \
+                        -e "s|@TERMUX_PKG_VERSION@|$LIBLLVM_VERSION|g" \
+                        -e "s|@TERMUX_PREFIX@|$TERMUX_PREFIX|g" \
+                        -e "s|@TERMUX_PKG_SRCDIR@|$TERMUX_TOPDIR/libllvm/src|g" \
+                        -e "s|@LLVM_TARGET_ARCH@|$LLVM_TARGET_ARCH|g" \
+                        -e "s|@LLVM_DEFAULT_TARGET_TRIPLE@|$LLVM_DEFAULT_TARGET_TRIPLE|g" \
+                        -e "s|@TERMUX_ARCH@|$TERMUX_ARCH|g" > $TERMUX_PREFIX/bin/llvm-config
+                        chmod 755 $TERMUX_PREFIX/bin/llvm-config
+	fi
 	# Following directories may contain files with read-only permissions which
 	# makes them undeletable. We need to fix that.
 	[ -d "$TERMUX_PKG_BUILDDIR" ] && chmod +w -R "$TERMUX_PKG_BUILDDIR"