Import LinuxCNC source tree

tests/twopass/a.hal

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+loadrt and2 names=andX,andY
+net p andX.in0 andX.in1 andY.out
+

tests/twopass/b.hal

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+loadrt and2 names=andZ
+net p andZ.in0
+list pin
+list param
+list funct
+list sig

tests/twopass/expected

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+twopass:invoked with <> options
+twopass:found ./a.hal
+twopass:found ./b.hal
+
+
+
+
+andX.in0 andX.in1 andX.out andX.time andY.in0 andY.in1 andY.out andY.time andZ.in0 andZ.in1 andZ.out andZ.time 
+andX.tmax andX.tmax-increased andY.tmax andY.tmax-increased andZ.tmax andZ.tmax-increased 
+andX andY andZ 
+p 

tests/twopass/skip

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+#!/bin/bash
+# haltcl needs the Tcl HAL extension (tcl/hal.so), which is only built
+# in GUI builds (BUILD_GUI); skip in headless builds.  The tcl dir is
+# taken from TCLLIBPATH (exported by rip-environment).
+set -u
+
+if ! command -v tclsh >/dev/null 2>&1; then
+    echo "skip: tclsh not installed" >&2
+    exit 1
+fi
+
+read -r tcldir _ <<< "${TCLLIBPATH:-}"
+if ! [ -f "${tcldir:-/nonexistent}/hal.so" ]; then
+    echo "skip: Tcl HAL extension not built (headless build)" >&2
+    exit 1
+fi
+
+exit 0

tests/twopass/test.sh

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+#!/bin/sh
+INI_FILE_NAME=tp.ini
+# Need the export for the parse_ini call to work in haltcl
+export INI_FILE_NAME
+halrun "$INI_FILE_NAME"

tests/twopass/tp.ini

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+[HAL]
+TWOPASS=YesPlease
+HALFILE=a.hal
+HALFILE=b.hal
+