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diff sources/more/cross-smoke-test.sh @ 1007:48784ae8533e

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Move CROSS_SMOKE_TEST implementation out of simple-cross-compiler.sh and into sources/more/cross-smoke-test.sh, called from build.sh. Clean up comments a bit while we're there.
author Rob Landley <rob@landley.net>
date Thu, 25 Mar 2010 18:54:30 -0500
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sources/more/cross-smoke-test.sh	Thu Mar 25 18:54:30 2010 -0500
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+source sources/include.sh && read_arch_dir "$1" || exit 1
+
+# Build statically linked hello world, if necessary
+
+if [ ! -e "$WORK/hello" ]
+then
+  "${ARCH}-gcc" -Os -static "${SOURCES}/toys/hello.c" -o "$WORK"/hello
+
+  if [ $? -ne 0 ]
+  then
+    echo "Compiler doesn't seem to work" >&2
+    dienow
+  fi
+fi
+
+# Attempt to run statically linked hello world
+
+RESULT="$(PATH="$OLDPATH" qemu-"$QEMU_TEST" "$WORK/hello")"
+if [ "$RESULT" == "Hello world!" ]
+then
+  echo "Cross toolchain seems to work."
+else
+  echo "Can't run hello world" >&2
+  dienow
+fi