quickjs: add new package

QuickJS is a small and embeddable JavaScript engine. It supports the
ES2023 specification including modules, asynchronous generators, proxies
and BigInt.

Signed-off-by: George Sapkin <george@sapk.in>

lang/quickjs/Makefile

@@ -0,0 +1,65 @@
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=quickjs
+PKG_VERSION:=2025.09.13
+# The source versioning structure is somewhat bizarre as the file name
+# might differ from the directory name and the version.
+PKG_SRC_VERSION:=2025-09-13
+PKG_SRC_VERSION_REV:=2
+PKG_RELEASE:=1
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_SRC_VERSION)$(if $(PKG_SRC_VERSION_REV),-$(PKG_SRC_VERSION_REV)).tar.xz
+PKG_SOURCE_URL:=https://bellard.org/quickjs/
+PKG_HASH:=996c6b5018fc955ad4d06426d0e9cb713685a00c825aa5c0418bd53f7df8b0b4
+
+PKG_MAINTAINER:=George Sapkin <george@sapk.in>
+PKG_LICENSE:=MIT
+PKG_LICENSE_FILES:=LICENSE
+PKG_CPE_ID:=cpe:/a:quickjs_project:quickjs
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_SRC_VERSION)
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+# quickjs uses the same flags both for host and target compiler, so we need
+# to separate these and build host and target parts separately.
+HOST_MAKE_FLAGS := \
+	$(MAKE_FLAGS) \
+	CC="$(HOSTCC_NOCACHE)" \
+	CFLAGS="$(HOST_CFLAGS) -D_GNU_SOURCE -DCONFIG_VERSION=\\\"$(PKG_SRC_VERSION)\\\"" \
+	CROSS_PREFIX="$(TARGET_CROSS)"
+
+TARGET_MAKE_FLAGS := \
+	$(MAKE_FLAGS) \
+	CC="$(TARGET_CC)" \
+	CFLAGS_OPT="$(TARGET_CFLAGS) -D_GNU_SOURCE -DCONFIG_VERSION=\\\"$(PKG_SRC_VERSION)\\\"" \
+	EXTRA_LIBS="-latomic" \
+	QJSC=./host-qjsc
+
+define Package/quickjs
+  SECTION:=lang
+  CATEGORY:=Languages
+  TITLE:=QuickJS JavaScript engine
+  URL:=https://bellard.org/quickjs
+  DEPENDS:=+libatomic
+endef
+
+define Package/quickjs/description
+  QuickJS is a small and embeddable JavaScript engine. It supports the
+  ES2023 specification including modules, asynchronous generators, proxies
+  and BigInt.
+endef
+
+define Build/Compile
+	$(INSTALL_DIR) $(PKG_BUILD_DIR)/.obj
+	$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) $(HOST_MAKE_FLAGS) host-qjsc
+	$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) $(TARGET_MAKE_FLAGS) qjs
+endef
+
+define Package/quickjs/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/qjs $(1)/usr/bin
+endef
+
+$(eval $(call BuildPackage,quickjs))

lang/quickjs/test.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+if [ "$1" = 'quickjs' ]; then
+	qjs --help | grep -F "${PKG_VERSION//./-}"
+fi