Do not run the configure test binaries.

diff -Nrup a/configure b/configure
--- a/configure	2000-07-29 20:00:28.000000000 +0200
+++ b/configure	2026-10-22 17:22:42.955007125 +0200
@@ -76,7 +76,7 @@ if [ x"$CC" = x ]; then
     for TRY in egcs gcc g++ CC c++ cc; do
        (
            $TRY __conftest.c -o __conftest || exit 1;
-           ./__conftest || exit 1;
+           true;
        ) >/dev/null 2>&1 || continue;
        CC=$TRY
        break;
@@ -92,7 +92,7 @@ else
     echo -n 'Checking if C compiler works... '
     if (
           $CC __conftest.c -o __conftest || exit 1
-          ./__conftest || exit 1
+          true
        ) >/dev/null 2>&1; then
          echo 'yes'
      else
@@ -277,7 +277,7 @@ if (
 else
     if (
           $CC $CFLAGS -D_GNU_SOURCE __conftest.c  -o __conftest || exit 1
-          ./__conftest || exit 1
+          true
        ) >/dev/null 2>&1; then
         echo '-D_GNU_SOURCE'
         CFLAGS="$CFLAGS -D_GNU_SOURCE"
@@ -308,20 +308,20 @@ int main() {
 EOF
 if (
       $CC $CFLAGS  __conftest.c $LIBBSD -o __conftest || exit 1
-      ./__conftest || exit 1
+      true
    ) >/dev/null 2>&1; then
     echo 'ok'
 else
     if (
           $CC $CFLAGS  __conftest.c -lsnprintf $LIBBSD -o __conftest || exit 1
-          ./__conftest || exit 1
+          true
        ) >/dev/null 2>&1; then
         echo '-lsnprintf'
         LIBS="$LIBS -lsnprintf"
     else
         if (
               $CC $CFLAGS  __conftest.c -ldb $LIBBSD -o __conftest || exit 1
-              ./__conftest || exit 1
+              true
            ) >/dev/null 2>&1; then
             echo '-ldb'
             LIBS="$LIBS -ldb"