[scripts] define some variables earlier

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

1 files changed, 106 insertions, 0 deletions

diff --git a/scripts/lib/ptxd_lib_00-init.sh b/scripts/lib/ptxd_lib_00-init.sh
new file mode 100644
index 000000000..42d982be0
--- /dev/null
+++ b/scripts/lib/ptxd_lib_00-init.sh
@@ -0,0 +1,106 @@
+#!/bin/bash
+#
+# Copyright (C) 2009 by Marc Kleine-Budde <mkl@pengutronix.de>
+#               2010 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.
+#
+
+
+#
+# figure out if we use a production or base BSP
+#
+# out:
+# sysroot_base_platform
+#
+ptxd_init_get_sysroot_base_platform() {
+    local prefix
+
+    if prefix="$(ptxd_get_ptxconf PTXCONF_PROJECT_USE_PRODUCTION_PREFIX)"; then
+	local platform
+	if platform="$(ptxd_get_ptxconf PTXCONF_PLATFORM)"; then
+	    local platform_version="$(ptxd_get_ptxconf PTXCONF_PLATFORM_VERSION)"
+	    prefix="${prefix}/platform-${platform}${platform_version}"
+	else
+	    : # nothing to do for non-platform BSPs
+	fi
+    elif prefix="$(ptxd_get_ptxconf PTXCONF_PROJECT_USE_LOCAL_PLATFORM_NAME)"; then
+	prefix="${PTXDIST_WORKSPACE}/${prefix}"
+    else
+	return
+    fi
+
+    # FIXME: HACK we hardcode "sysroot-target" here
+    sysroot_base_platform="${prefix}/sysroot-target"
+
+    if [ ! -d "${sysroot_base_platform}" ]; then
+	ptxd_bailout "$(ptxd_print_path "${prefix}") is not a valid platform."
+    fi
+
+    PTXDIST_BASE_PLATFORMDIR="${prefix}"
+    export PTXDIST_BASE_PLATFORMDIR
+}
+
+
+#
+# gather all sysroots
+#
+# out:
+# PTXDIST_PATH_SYSROOT			additional sysroots (without toolchain)
+# PTXDIST_PATH_SYSROOT_ALL		all sysroots (including toolchain)
+# PTXDIST_PATH_SYSROOT_PREFIX		prefixes (/, /usr) of additional sysroots (without toolchain)
+# PTXDIST_PATH_SYSROOT_PREFIX_ALL	prefixes (/, /usr) of all sysroots (including toolchain)
+#
+ptxd_init_ptxdist_path_sysroot() {
+    local sysroot="$(ptxd_get_ptxconf PTXCONF_SYSROOT_TARGET)"
+    local sysroot_prefix="${sysroot}:${sysroot}/usr"
+
+    local sysroot_base_platform
+    if ptxd_init_get_sysroot_base_platform; then
+	sysroot="${sysroot}:${sysroot_base_platform}"
+	sysroot_prefix="${sysroot_prefix}:${sysroot_base_platform}:${sysroot_base_platform}/usr"
+    fi
+
+    local sysroot_all="${sysroot}"
+    local sysroot_prefix_all="${sysroot_prefix}"
+    if [ -n "${PTXDIST_SYSROOT_TOOLCHAIN}" ]; then
+	sysroot_all="${sysroot_all}:${PTXDIST_SYSROOT_TOOLCHAIN}"
+	sysroot_prefix_all="${sysroot_prefix}:${PTXDIST_SYSROOT_TOOLCHAIN}:${PTXDIST_SYSROOT_TOOLCHAIN}/usr"
+    fi
+
+    export \
+	PTXDIST_PATH_SYSROOT="${sysroot}" \
+	PTXDIST_PATH_SYSROOT_ALL="${sysroot_all}" \
+	PTXDIST_PATH_SYSROOT_PREFIX="${sysroot_prefix}" \
+	PTXDIST_PATH_SYSROOT_PREFIX_ALL="${sysroot_prefix_all}"
+}
+
+
+#
+#
+#
+ptxd_init_ptxdist_path() {
+    PTXDIST_PATH="${PTXDIST_WORKSPACE}:${PTXDIST_PLATFORMCONFIGDIR}:${PTXDIST_TOPDIR}:"
+    export PTXDIST_PATH
+
+    PTXDIST_PATH_PATCHES="${PTXDIST_PATH//://patches:}"
+    export PTXDIST_PATH_PATCHES
+
+    PTXDIST_PATH_RULES="${PTXDIST_PATH//://rules:}"
+    export PTXDIST_PATH_RULES
+
+    ptxd_init_ptxdist_path_sysroot
+}
+
+
+#
+# initialize vars needed by PTXdist's libs
+#
+ptxd_lib_init() {
+    ptxd_init_ptxdist_path
+}
+ptxd_lib_init
+