fd: Add package (hello second rust package!)

Also extract out rust setup from ripgrep.

build-package.sh

@@ -95,6 +95,25 @@ termux_setup_golang() {
 	( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
 }
 
+# Utility function for rust-using packages to setup a rust toolchain.
+termux_setup_rust() {
+	if [ $TERMUX_ARCH = "arm" ]; then
+		CARGO_TARGET_NAME=armv7-linux-androideabi
+	else
+		CARGO_TARGET_NAME=$TERMUX_ARCH-linux-android
+	fi
+
+	local ENV_NAME=CARGO_TARGET_${CARGO_TARGET_NAME^^}_LINKER
+	ENV_NAME=${ENV_NAME//-/_}
+	export $ENV_NAME=$CC
+
+	curl https://sh.rustup.rs -sSf > $TERMUX_PKG_TMPDIR/rustup.sh
+	sh $TERMUX_PKG_TMPDIR/rustup.sh -y
+	export PATH=$HOME/.cargo/bin:$PATH
+
+	rustup target add $CARGO_TARGET_NAME
+}
+
 # Utility function to setup a current ninja build system.
 termux_setup_ninja() {
 	local NINJA_VERSION=1.8.2
@@ -1016,6 +1035,13 @@ termux_step_make_install() {
 		else
 			make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
 		fi
+	elif test -f Cargo.toml; then
+		termux_setup_rust
+		cargo build --release --target $CARGO_TARGET_NAME
+		# Once https://github.com/rust-lang/cargo/commit/0774e97da3894f07ed5b6f7db175027a9bc4718b
+		# is available on master we can use cargo install:
+		# cargo install --root $TERMUX_PREFIX
+		# rm $TERMUX_PREFIX/.crates.toml
 	fi
 }
 

packages/fd/build.sh

@@ -0,0 +1,13 @@
+TERMUX_PKG_HOMEPAGE=https://github.com/sharkdp/fd
+TERMUX_PKG_DESCRIPTION="Simple, fast and user-friendly alternative to find"
+TERMUX_PKG_VERSION=7.1.0
+TERMUX_PKG_SHA256=9385a55738947f69fd165781598de6c980398c6214a4927fce13a4f7f1e63d4d
+TERMUX_PKG_SRCURL=https://github.com/sharkdp/fd/archive/v$TERMUX_PKG_VERSION.tar.gz
+TERMUX_PKG_BUILD_IN_SRC=yes
+
+termux_step_post_make_install() {
+	cp target/$CARGO_TARGET_NAME/release/fd $TERMUX_PREFIX/bin/fd
+
+	mkdir -p  $TERMUX_PREFIX/share/man/man1
+	cp $TERMUX_PKG_SRCDIR/doc/fd.1 $TERMUX_PREFIX/share/man/man1/fd.1
+}

packages/ripgrep/build.sh

@@ -5,29 +5,9 @@ TERMUX_PKG_SHA256=871a24ad29a4c5b6d82f6049156db2662e6a9820cca6f361547b8ab8bc1be7
 TERMUX_PKG_SRCURL=https://github.com/BurntSushi/ripgrep/archive/$TERMUX_PKG_VERSION.tar.gz
 TERMUX_PKG_BUILD_IN_SRC=yes
 
-termux_step_make() {
-	# TODO: The below setup should be split up to allow more rust
-	# packages to be built.
-	local CARGO_TARGET_NAME=$TERMUX_ARCH-linux-android
-	if [ $TERMUX_ARCH = "arm" ]; then
-		CARGO_TARGET_NAME=armv7-linux-androideabi
-	fi
-
-	mkdir .cargo
-	cat <<-EOF > .cargo/config
-		[target.$CARGO_TARGET_NAME]
-		linker = "clang"
-	EOF
-
-	curl https://sh.rustup.rs -sSf > $TERMUX_PKG_TMPDIR/rustup.sh
-        sh $TERMUX_PKG_TMPDIR/rustup.sh -y
-	export PATH=$HOME/.cargo/bin:$PATH
-
-	rustup target add $CARGO_TARGET_NAME
-
-	cargo build --release --target=$CARGO_TARGET_NAME
-
+termux_step_post_make_install() {
 	cp target/$CARGO_TARGET_NAME/release/rg $TERMUX_PREFIX/bin/rg
+
 	mkdir -p $TERMUX_PREFIX/share/man/man1/
 	cp `find . -name rg.1` $TERMUX_PREFIX/share/man/man1/
 }