Import LinuxCNC source tree

tests/blendmath/test.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+# RIP layout: $HEADERS is $TOPDIR/include
+TOPDIR=$(dirname "$HEADERS")
+
+# blendmath.c references the rest of the TP (tc.c, spherical_arc.c,
+# sp_scurve.c, motion globals). Only the tested functions are used here, so
+# build with function sections and let the linker garbage-collect the rest
+# instead of linking the whole trajectory planner.
+gcc -O2 -Wall -ffunction-sections -fdata-sections -DULAPI -DUNIT_TEST \
+    -I"$HEADERS" -I"$TOPDIR/src" -I"$TOPDIR/src/emc" \
+    -o test_blendmath test_blendmath.c "$TOPDIR/src/emc/tp/blendmath.c" \
+    -L"$LIBDIR" -Wl,-rpath,"$LIBDIR" -Wl,--gc-sections -lposemath -lm
+
+./test_blendmath
+rm -f test_blendmath