--- yersinia-0.8.2.orig/configure.in	2026-10-18 06:36:24.276488186 +0200
+++ yersinia-0.8.2/configure.in	2026-10-18 06:36:24.285445400 +0200
@@ -137,7 +137,9 @@ main(int argc, char *argv[]) {
 	else
 		AC_MSG_RESULT(no)
 	fi
-	])
+	],
+	[AC_MSG_RESULT(no)],
+	[AC_MSG_RESULT([no, cross compiling])])
 
 dnl
 dnl
@@ -235,7 +237,7 @@ int main()
 }],
 [AC_MSG_RESULT(yes); have_libnet=yes],
 [AC_MSG_RESULT(no); have_libnet=no],
-[AC_MSG_RESULT(no); have_libnet=no])
+[AC_MSG_RESULT([yes, has libnet_build_stp_conf]); have_libnet=yes])
 
 if test $have_libnet = no; then
   AC_MSG_WARN(Ouch!! At least Libnet library version 1.1.2 is needed in order to compile Yersinia!!...)
@@ -403,19 +405,13 @@ AC_CHECK_FUNCS(strerror_r, have_strerror
 
 if test $have_strerror_r = yes; then
 AC_MSG_CHECKING(if strerror_r is on glibc version >= 2.0)
-AC_TRY_RUN([
-#include <stdio.h>
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 #include <features.h>
-int main()
-{
-#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0
-   exit(0);
-#else
-   exit(1);
+#if !(defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 0)
+#error no glibc
 #endif
-}],
+]])],
 [AC_MSG_RESULT(yes); have_glibc=yes],
-[AC_MSG_RESULT(no); have_glibc=no],
 [AC_MSG_RESULT(no); have_glibc=no])
 
 AH_TEMPLATE([HAVE_GLIBC_STRERROR_R], [have glibc strerror_r])