add zstd

zstd/contrib/linux-kernel/test/macro-test.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env sh
+
+set -e
+
+SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
+INCLUDE_DIR="$SCRIPT_DIR/../linux/include"
+LIB_DIR="$SCRIPT_DIR/../linux/lib"
+
+
+print() {
+    printf '%b' "${*}"
+}
+
+println() {
+    printf '%b\n' "${*}"
+}
+
+die() {
+    println "$@" 1>&2
+    exit 1
+}
+
+test_not_present() {
+    print "Testing that '$1' is not present... "
+    grep -r $1 "$INCLUDE_DIR" "$LIB_DIR" && die "Fail!"
+    println "Okay"
+}
+
+println "This test checks that the macro removal process worked as expected"
+println "If this test fails, then freestanding.py wasn't able to remove one of these"
+println "macros from the source code completely. You'll either need to rewrite the check"
+println "or improve freestanding.py."
+println ""
+
+test_not_present "ZSTD_NO_INTRINSICS"
+test_not_present "ZSTD_NO_UNUSED_FUNCTIONS"
+test_not_present "ZSTD_LEGACY_SUPPORT"
+test_not_present "STATIC_BMI2"
+test_not_present "ZSTD_DLL_EXPORT"
+test_not_present "ZSTD_DLL_IMPORT"
+test_not_present "__ICCARM__"
+test_not_present "_MSC_VER"
+test_not_present "_WIN32"
+test_not_present "__linux__"