Added a few previously unversioned utils.

[utils.git] / sztest

diff --git a/sztest b/sztest
new file mode 100755 (executable)
index 0000000..fd7505c
--- /dev/null
+++ b/sztest
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+if [ $# -lt 1 ]; then
+    echo "usage: sztest [-H HEADER] TYPE [CCFLAGS...]" >&2
+    exit 1
+fi
+
+headers=
+while [ "${1:0:1}" = "-" ]; do
+    opt="$1"
+    shift
+    case "$opt" in
+       "-H")
+           headers="$headers $1"
+           shift
+           ;;
+    esac
+done
+type="$1"
+shift
+file="$(mktemp /tmp/sztestXXXXXX)"
+cat >"$file.c" <<EOF
+#include <stdio.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/stat.h>
+EOF
+for header in $headers; do
+    echo "#include <$header>" >>"$file.c"
+done
+cat >>"$file.c" <<EOF
+int main(int argc, char **argv)
+{
+    printf("%zi\n", sizeof($type));
+    return(0);
+}
+EOF
+
+if ! gcc "$@" -g -Wall -o "$file" "$file.c"; then
+    rm -f "$file" "$file.c"
+    exit 1
+fi
+"$file"
+rm "$file" "$file.c"