project: imported the custom config bits from sbpython2.

1 files changed, 57 insertions, 0 deletions

diff --git a/project/config/cfghost.sh b/project/config/cfghost.sh
new file mode 100644
index 0000000..8e9561e
--- /dev/null
+++ b/project/config/cfghost.sh
@@ -0,0 +1,57 @@
+# cfghost.sh: map the target or native hosts, as reported by
+# the -dumpmachine mechanism of their respective compilers,
+# to project-specific hosts.
+
+# internal variables of interest:
+# mb_internal_cchost:  the host reported by -dumpmachine
+# mb_internal_cfghost: the unified, project-specific host name
+# mb_internal_cfgtype: the type of host being test (target/native)
+
+cfghost_internal_test()
+{
+	if [ -z "$mb_internal_cchost" ]; then
+		error_msg 'cfghost_internal_test(): $mb_internal_cchost is empty.'
+		exit 2
+	fi
+
+	if [ -d "$mb_project_dir/config/$mb_internal_cchost" ]; then
+		mb_internal_cfghost=$mb_internal_cchost
+	fi
+
+	if [ -z $mb_internal_cfghost ]; then
+		case $mb_internal_cchost in
+			x86_64-*-linux | x86_64-*-linux-* | x86_64-linux-* )
+				mb_internal_cfghost=x86_64-linux ;;
+
+			x86_64-*-midipix | x86_64-*-midipix-* | x86_64-midipix-* )
+				mb_internal_cfghost=x86_64-midipix ;;
+
+			* )
+				mb_internal_cfghost='any-host' ;;
+		esac
+	fi
+
+	if [ $mb_internal_cfgtype = 'target' ]; then
+		mb_cfghost="$mb_internal_cfghost"
+	else
+		mb_native_cc_cfghost="$mb_internal_cfghost"
+	fi
+}
+
+cfghost_set_target_cfghost()
+{
+	mb_internal_cchost="$mb_cchost"
+	mb_internal_cfghost="$mb_cfghost"
+	mb_internal_cfgtype='target'
+
+	cfghost_internal_test
+}
+
+cfghost_set_native_cfghost()
+{
+	mb_internal_cchost="$mb_native_cc_host"
+	mb_internal_cfghost="$mb_native_cc_cfghost"
+	mb_internal_cfgtype='native'
+
+	cfghost_internal_test
+}