rust-lang: Add an Host/Compile helper as well

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

Author: lu-zero

lang/rust/maturin/Makefile

@@ -36,12 +36,7 @@ define Package/maturin
 endef
 
 define Host/Compile
-	( \
-		cd $(HOST_BUILD_DIR) ; \
-		export PATH="$(CARGO_HOME)/bin:$(PATH)" ; \
-		CARGO_HOME=$(CARGO_HOME) \
-		cargo install --path . --root $(HOST_BUILD_DIR) ; \
-	)
+	$(call Host/Compile/Cargo)
 endef
 
 define Package/maturin/description
@@ -51,7 +46,7 @@ endef
 
 define Host/Install
 	$(INSTALL_DIR) $(STAGING_DIR_HOSTPKG)/bin
-	$(INSTALL_BIN) $(HOST_BUILD_DIR)/bin/maturin $(STAGING_DIR_HOSTPKG)/bin/maturin
+	$(INSTALL_BIN) $(HOST_INSTALL_DIR)/bin/maturin $(STAGING_DIR_HOSTPKG)/bin/maturin
 endef
 
 $(eval $(call HostBuild))

lang/rust/rust-package.mk

@@ -5,6 +5,17 @@
 rust_mk_path:=$(dir $(lastword $(MAKEFILE_LIST)))
 include $(rust_mk_path)rust-host.mk
 
+# $(1) path to the package
+# $(2) additional arguments to cargo
+define Host/Compile/Cargo
+	( \
+		cd $(HOST_BUILD_DIR) ; \
+		export PATH="$(CARGO_HOME)/bin:$(PATH)" ; \
+		CARGO_HOME=$(CARGO_HOME) CC=$(HOSTCC) \
+			cargo install -v --profile stripped --root $(HOST_INSTALL_DIR) --path "$(if $(strip $(1)),$(strip $(1)),.)" $(2) ; \
+	)
+endef
+
 # $(1) path to the package
 # $(2) additional arguments to cargo
 define Build/Compile/Cargo