introduce 'world/execute' and 'execute' macros

With these, arbitrary commands can be executed in the build stages. They
habe the advantage that the environment is identical to the default build
stages.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

1 files changed, 73 insertions, 0 deletions

diff --git a/scripts/lib/ptxd_make_world_execute.sh b/scripts/lib/ptxd_make_world_execute.sh
new file mode 100644
index 000000000..5ff1f726f
--- /dev/null
+++ b/scripts/lib/ptxd_make_world_execute.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+#
+# Copyright (C) 2019 by Michael Olbrich <m.olbrich@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+ptxd_make_execute_impl() {
+    local -a cmd
+    if [ "${pkg_stage}" != "install" -o \
+	    ! -e "${ptx_state_dir}/host-fakeroot.install.post" ]; then
+	local echo="eval"
+	local fakeroot="cat"
+    fi
+
+    if [ -z "${pkg_execute_cmd}" ]; then
+	ptxd_bailout "execute: missing command"
+    fi
+
+    cmd=( \
+	    cd "${pkg_build_dir}" '&&' \
+	    "${pkg_path}" \
+	    "${pkg_env}" \
+    )
+    case "${pkg_stage}" in
+	prepare)
+	    cmd[${#cmd[@]}]="${pkg_conf_env}"
+	    ;;
+	compile)
+	    cmd[${#cmd[@]}]="${pkg_make_env}"
+	    ;;
+	install)
+	    cmd[${#cmd[@]}]="${pkg_make_env}"
+	    cmd[${#cmd[@]}]="${pkg_install_env}"
+	    ;;
+    esac
+    cmd[${#cmd[@]}]="${pkg_execute_cmd}"
+
+
+    ptxd_verbose "executing:" "${cmd[@]}
+" &&
+    "${echo:-echo}" \
+	"${cmd[@]}" \
+	| "${fakeroot:-fakeroot}" "${fakeargs[@]}" --
+    check_pipe_status
+}
+export -f ptxd_make_execute_impl
+
+ptxd_make_execute() {
+    ptxd_make_world_init &&
+    ptxd_make_execute_impl
+}
+export -f ptxd_make_execute
+
+
+ptxd_make_world_execute() {
+    ptxd_make_world_init &&
+
+    case "${pkg_stage}" in
+	prepare)
+	    ptxd_make_world_prepare_init
+	    ;;
+	install)
+	    ptxd_make_world_install_prepare
+	    ;;
+    esac &&
+
+    ptxd_make_execute_impl
+}
+export -f ptxd_make_world_execute