add std-wasm and other stuff for rust

packages/rust/build.sh

@@ -2,33 +2,41 @@ TERMUX_PKG_HOMEPAGE=https://www.rust-lang.org/
 TERMUX_PKG_DESCRIPTION="Systems programming language focused on safety, speed and concurrency"
 TERMUX_PKG_MAINTAINER="Kevin Cotugno @kcotugno"
 TERMUX_PKG_VERSION=1.30.1
-TERMUX_PKG_SRCURL=https://static.rust-lang.org/dist/rustc-$TERMUX_PKG_VERSION-src.tar.gz
-TERMUX_PKG_SHA256=36a38902dbd9a3e1240d46ab0f2ca40d2fd07c2ab6508ed7970c6c4c036b5b29
-TERMUX_PKG_DEPENDS="clang, openssl"
+TERMUX_PKG_SRCURL=https://static.rust-lang.org/dist/rustc-$TERMUX_PKG_VERSION-src.tar.xz
+TERMUX_PKG_SHA256=76c824e26b6a554cd48f45993e42001816c2f515dd1b252e3c8315fe200155ae
+TERMUX_PKG_DEPENDS="clang, openssl, lld"
+#TERMUX_PKG_BLACKLISTED_ARCHES="i686, arm"
 
 termux_step_configure () {
 	termux_setup_cmake
-
-	local triple=`printf $TERMUX_HOST_PLATFORM | sed s/arm/armv7/`
+	termux_setup_rust
+	# it breaks building rust tools without doing this because it tries to find
+	# ../lib from bin location
+	export PATH=$HOME/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin:$PATH
+	
+	local RUSTC=$(which rustc)
+        local CARGO=$(which cargo)
 
 	sed "s%\\@TERMUX_PREFIX\\@%$TERMUX_PREFIX%g" \
 		$TERMUX_PKG_BUILDER_DIR/config.toml \
 		| sed "s%\\@TERMUX_STANDALONE_TOOLCHAIN\\@%$TERMUX_STANDALONE_TOOLCHAIN%g" \
-		| sed "s%\\@triple\\@%$triple%g" \
+		| sed "s%\\@triple\\@%$CARGO_TARGET_NAME%g" \
+		| sed "s%\\@RUSTC\\@%$RUSTC%g" \
+                | sed "s%\\@CARGO\\@%$CARGO%g" \
 		> config.toml
 
-	local env_host=`printf $triple | tr a-z A-Z | sed s/-/_/g`
+	local env_host=`printf $CARGO_TARGET_NAME | tr a-z A-Z | sed s/-/_/g`
 
 	export LD_LIBRARY_PATH=$TERMUX_PKG_BUILDDIR/build/x86_64-unknown-linux-gnu/llvm/lib
 	export ${env_host}_OPENSSL_DIR=$TERMUX_PREFIX
 	export X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR=/usr/lib/x86_64-linux-gnu
 	export X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR=/usr/include
-
-	unset CC CXX CPP LD CFLAGS CXXFLAGS CPPFLAGS LDFLAGS
+	
+	unset CC CXX CPP LD CFLAGS CXXFLAGS CPPFLAGS LDFLAGS PKG_CONFIG
 }
 
 termux_step_make () {
-	$TERMUX_PKG_SRCDIR/x.py dist
+	$TERMUX_PKG_SRCDIR/x.py dist --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown 
 
 }
 
@@ -37,5 +45,8 @@ termux_step_make_install () {
 		$TERMUX_PREFIX/lib/rustlib/manifest-rust-analysis-x86_64-unknown-linux-gnu \
 		$TERMUX_PREFIX/lib/rustlib/manifest-rust-std-x86_64-unknown-linux-gnu"
 
-	$TERMUX_PKG_SRCDIR/x.py install && rm -rf $host_files_to_remove
+	$TERMUX_PKG_SRCDIR/x.py install --host $CARGO_TARGET_NAME --target $CARGO_TARGET_NAME --target wasm32-unknown-unknown  && rm -rf $host_files_to_remove
+	cd "$TERMUX_PREFIX/lib"
+        ln -sf rustlib/$CARGO_TARGET_NAME/lib/*.so .
+	ln -sf $TERMUX_PREFIX/bin/lld $TERMUX_PREFIX/bin/rust-lld
 }

packages/rust/rust-std-wasm32.subpackage.sh

@@ -0,0 +1,5 @@
+TERMUX_SUBPKG_DESCRIPTION="rust std for wasm32-unknown-unknown target"
+TERMUX_SUBPKG_PLATFORM_INDEPENDENT=true
+TERMUX_SUBPKG_INCLUDE="lib/rustlib/wasm32-unknown-unknown"
+TERMUX_SUBPKG_DEPENDS="rust"
+TERMUX_SUBPKG_REVISION=$TERMUX_PKG_REVISION