feat(template): add rust shared library template

- built using -C prefer-dynamic hence, requires libstd-*.[so|dll|dylib]

add DYLD_LIBRARY_PATH to search libstd

4 files changed, 30 insertions, 0 deletions

diff --git a/xmake/templates/rust/shared/project/src/foo.rs b/xmake/templates/rust/shared/project/src/foo.rs
new file mode 100644
index 000000000..a3a3aa4a6
--- /dev/null
+++ b/xmake/templates/rust/shared/project/src/foo.rs
@@ -0,0 +1,4 @@
+pub fn add(a: i32, b: i32) -> i32 {
+    return a + b;
+}
+
diff --git a/xmake/templates/rust/shared/project/src/main.rs b/xmake/templates/rust/shared/project/src/main.rs
new file mode 100644
index 000000000..205d23da3
--- /dev/null
+++ b/xmake/templates/rust/shared/project/src/main.rs
@@ -0,0 +1,6 @@
+extern crate foo;
+
+fn main() {
+    println!("hello xmake!");
+    println!("add: {}", foo::add(1, 1));
+}
diff --git a/xmake/templates/rust/shared/project/xmake.lua b/xmake/templates/rust/shared/project/xmake.lua
new file mode 100644
index 000000000..12b177466
--- /dev/null
+++ b/xmake/templates/rust/shared/project/xmake.lua
@@ -0,0 +1,18 @@
+target("foo")
+    set_kind("shared")
+    add_files("src/foo.rs")
+
+target("${TARGETNAME}_demo")
+    set_kind("binary")
+    add_deps("foo")
+    add_files("src/main.rs")
+
+    --- Make sure libstd shared library is available
+    before_run(function (target)
+        local outdata, errdata = os.iorun("rustc --print=sysroot")
+        assert(not errdata or errdata == "", "failed to find rust sysroot:\n" .. errdata)
+        local libstd = path.join(outdata:trim(), "bin")
+        os.addenvs({PATH = libstd, LD_LIBRARY_PATH = libstd, DYLD_LIBRARY_PATH = libstd})
+    end)
+
+${FAQ}
diff --git a/xmake/templates/rust/shared/template.lua b/xmake/templates/rust/shared/template.lua
new file mode 100644
index 000000000..d7ec5bae4
--- /dev/null
+++ b/xmake/templates/rust/shared/template.lua
@@ -0,0 +1,2 @@
+template("shared")
+    add_configfiles("xmake.lua")