Init, adding corrade,magnum,magnum-plugins,magnum-integration,magnum-extras, and magnum-examples 2025.47_1

common/build-style/haskell-stack.sh

@@ -0,0 +1,37 @@
+#
+# This helper is for templates built using Haskell stack.
+#
+# make_build_args="stack-build-flags"
+# stackage="lts-X.Y"  # or include a stack.yaml in $FILESDIR
+#
+do_build() {
+	# use --skip-ghc-check to really force stack to use the ghc in the system
+	# --system-ghc still downloads if stackage ghc version does not match ours
+	# this fails on all platforms other than x86_64 glibc when we bump ghc
+	local _stack_args="--system-ghc --skip-ghc-check"
+
+	if [ -f "${FILESDIR}/stack.yaml" ]; then
+		msg_normal "Using stack config in stack.yaml.\n"
+		cp "${FILESDIR}/stack.yaml" .
+	elif [ -z "$stackage" -a -f "stack.yaml" ]; then
+		msg_normal "Using stack.yaml from downloaded source.\n"
+	else
+		if [ -z "$stackage" ]; then
+			msg_error "Stackage version not set in \$stackage.\n"
+		fi
+		msg_normal "Using stackage resolver ${stackage}.\n"
+		STACK_ROOT="$wrksrc/.stack" \
+			stack init ${_stack_args} --force --resolver ${stackage}
+	fi
+
+	STACK_ROOT="$wrksrc/.stack" stack ${_stack_args} ${makejobs} build \
+		${make_build_args}
+}
+
+do_install() {
+	local _stack_args="--system-ghc --skip-ghc-check"
+
+	vmkdir usr/bin
+	STACK_ROOT="$wrksrc/.stack" stack ${_stack_args} install \
+	       	${make_build_args} --local-bin-path=${DESTDIR}/usr/bin
+}