From 0e1c602c624ce289ff0b698d9a9e4fac104b0350 Mon Sep 17 00:00:00 2001
From: Wildan M <willnode@wellosoft.net>
Date: Wed, 21 Oct 2026 14:22:16 +0700
Subject: [PATCH] Add compiler wasm option

---
 Cargo.lock             | 2 +-
 mk/prefix.mk           | 1 +
 src/cook/cook_build.rs | 5 ++++-
 src/cook/script.rs     | 2 +-
 src/recipe.rs          | 2 ++
 5 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index a8756af68..5c6398467 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -918,7 +918,7 @@ dependencies = [
 [[package]]
 name = "redoxer"
 version = "0.2.63"
-source = "git+https://gitlab.redox-os.org/redox-os/redoxer.git#d448ee8b1640d91ed70c37c164ca994f0c0b4fe8"
+source = "git+https://gitlab.redox-os.org/redox-os/redoxer.git#f2cdeaec39797213d8b6dc8f08d2a5ec1900ee11"
 dependencies = [
  "anyhow",
  "dirs",
diff --git a/mk/prefix.mk b/mk/prefix.mk
index 1f3b83b3d..2601fc4b2 100644
--- a/mk/prefix.mk
+++ b/mk/prefix.mk
@@ -451,6 +451,7 @@ else
 	cp -r "$(LLD_TARGET)/stage/usr/". "$@.partial"
 	rm -rf "$@.partial/lib/"*.a
 	echo "--sysroot=$(ROOT)/$(PREFIX)/gcc-install" > "$@.partial/bin/$(GNU_TARGET).cfg"
+	ln -s clang-21 "$@.partial/bin/wasm32-wasip1-clang"
 	ln -s clang-21 "$@.partial/bin/$(GNU_TARGET)-clang"
 	ln -s clang++ "$@.partial/bin/$(GNU_TARGET)-clang++"
 	export PATH="$(ROOT)/$@.partial/bin:$$PATH" $(PREFIX_CONFIG) \
diff --git a/src/cook/cook_build.rs b/src/cook/cook_build.rs
index 909bdcaff..81bf2f95b 100644
--- a/src/cook/cook_build.rs
+++ b/src/cook/cook_build.rs
@@ -470,7 +470,7 @@ pub fn build(
                     BuildCompiler::Gcc | BuildCompiler::GccNoLTO => {
                         command.env("REDOXER_USE_CLANG", "0");
                     }
-                    BuildCompiler::Clang | BuildCompiler::ClangNoLTO => {
+                    BuildCompiler::Clang | BuildCompiler::ClangNoLTO | BuildCompiler::Wasm => {
                         command.env("REDOXER_USE_CLANG", "1");
                     }
                     _ => {}
@@ -481,6 +481,9 @@ pub fn build(
                     }
                     _ => {}
                 }
+                if matches!(compiler, BuildCompiler::Wasm) {
+                    command.env("TARGET", "wasm32-wasip1");
+                }
             };
             command.env("COOKBOOK_MAKE_JOBS", cli_jobs.to_string());
             if cook_config.verbose_cmd {
diff --git a/src/cook/script.rs b/src/cook/script.rs
index 05ba572b5..5b940b59e 100644
--- a/src/cook/script.rs
+++ b/src/cook/script.rs
@@ -5,7 +5,7 @@ pub(crate) static SHARED_PRESCRIPT: &str = r#"
 # Build dynamically
 function DYNAMIC_INIT {
     case "${TARGET}" in
-        "riscv64gc-unknown-redox")
+        "riscv64gc-unknown-redox" | "wasm32-wasip1")
             [ -z "${COOKBOOK_VERBOSE}" ] || echo "WARN: ${TARGET} does not support dynamic linking." >&2
             return
             ;;
diff --git a/src/recipe.rs b/src/recipe.rs
index ae65054d0..3a4cf18af 100644
--- a/src/recipe.rs
+++ b/src/recipe.rs
@@ -190,6 +190,8 @@ pub enum BuildCompiler {
     ClangNoLTO,
     #[serde(rename = "no-lto")]
     NoLTO,
+    #[serde(rename = "wasm")]
+    Wasm,
 }
 
 impl BuildRecipe {