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| author | Thomas Habets <thomas@habets.se> | 2015-11-25 17:07:20 +0000 |
|---|---|---|
| committer | Thomas Habets <thomas@habets.se> | 2015-11-25 17:07:20 +0000 |
| commit | dd7192ee8c7d2b15d711ac8e44dd04c2a5c6359d (patch) | |
| tree | 774c2c374e8f10a273a079c72847e8254c102846 /configure.ac | |
| parent | cd38568fe3923b99c2be216bc841270c1ceecb6c (diff) | |
| download | arping-dd7192ee8c7d2b15d711ac8e44dd04c2a5c6359d.tar.gz | |
Check if `libnet_init()` takes const for device.
Const was added somewhere between Libnet 1.1.4 and 1.1.6 and correct
prototype is needed for unit test mocks.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 611a044..65f1884 100644 --- a/configure.ac +++ b/configure.ac @@ -88,6 +88,20 @@ else esac fi +AC_CACHE_CHECK([for libnet_init signature has const], + ac_cv_have_libnet_init_const, [ + AC_TRY_RUN( + [ +#include<libnet.h> +libnet_t*libnet_init(int a,const char* b,char* c){} +int main(){} +], + [ ac_cv_have_libnet_init_const="yes" ], + [ ac_cv_have_libnet_init_const="no" ]) +]) +if test x$ac_cv_have_libnet_init_const = xyes; then + AC_DEFINE([HAVE_LIBNET_INIT_CONST], [1], [Libnet init takes const char device]) +fi # check for CLOCK_MONOTONIC |