diff options
| author | Thomas Habets <habets@google.com> | 2017-10-02 17:11:41 +0100 |
|---|---|---|
| committer | Thomas Habets <habets@google.com> | 2017-10-02 17:11:41 +0100 |
| commit | 52b8d05ae62301c698488445666ad4604d9fe2b6 (patch) | |
| tree | ff4079f32994a38d4f6965348100c064dda0a56e | |
| parent | 81df2e6243b48f0fa1fbd4bd91c425246bb7fc1a (diff) | |
| download | arping-52b8d05ae62301c698488445666ad4604d9fe2b6.tar.gz | |
Further improvement for cross-compiling
Thanks to Helmut Grohne <helmut@subdivi.de> for making sure this is
solved right.
bugs.debian.org/877402
| -rw-r--r-- | configure.ac | 46 |
1 files changed, 14 insertions, 32 deletions
diff --git a/configure.ac b/configure.ac index 05611fe..126a37f 100644 --- a/configure.ac +++ b/configure.ac @@ -90,15 +90,10 @@ 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(){return 0;} -], + AC_TRY_LINK([#include<libnet.h>], +[libnet_t*libnet_init(int a,const char* b,char* c);], [ ac_cv_have_libnet_init_const="yes" ], - [ ac_cv_have_libnet_init_const="no" ], - [ ac_cv_have_libnet_init_const="yes" ]) + [ ac_cv_have_libnet_init_const="no" ]) ]) if test x$ac_cv_have_libnet_init_const = xyes; then AC_DEFINE([HAVE_LIBNET_INIT_CONST], [1], [Libnet init takes const char device]) @@ -106,15 +101,10 @@ fi AC_CACHE_CHECK([for libnet_name2addr4 signature has const], ac_cv_have_libnet_name2addr4_const, [ - AC_TRY_RUN( - [ -#include<libnet.h> -uint32_t libnet_name2addr4(libnet_t*a,const char* b,uint8_t c){} -int main(){return 0;} -], + AC_TRY_LINK([#include<libnet.h>], +[uint32_t libnet_name2addr4(libnet_t*a, const char* b,uint8_t c);], [ ac_cv_have_libnet_name2addr4_const="yes" ], - [ ac_cv_have_libnet_name2addr4_const="no" ], - [ ac_cv_have_libnet_name2addr4_const="yes" ]) + [ ac_cv_have_libnet_name2addr4_const="no" ]) ]) if test x$ac_cv_have_libnet_name2addr4_const = xyes; then AC_DEFINE([HAVE_LIBNET_NAME2ADDR4_CONST], [1], [Libnet name2addr4 takes const char* addr]) @@ -122,22 +112,14 @@ fi # check for CLOCK_MONOTONIC -AC_CACHE_CHECK([for CLOCK_MONOTONIC], - ac_cv_have_clock_monotonic, [ - AC_TRY_RUN( - [ -#include <time.h> -#include <sys/time.h> -int main() { -struct timespec ts; -exit(!!clock_gettime(CLOCK_MONOTONIC, &ts)); -} - ], - [ ac_cv_have_clock_monotonic="yes" ], - [ ac_cv_have_clock_monotonic="no" ], - [ ac_cv_have_clock_monotonic="yes" ] - ) -]) +AC_CHECK_DECL([CLOCK_MONOTONIC], + [ ac_cv_have_clock_monotonic="yes" ], + [ ac_cv_have_clock_monotonic="no" ], + [ + #include <time.h> + #include <sys/time.h> + ] +) AM_CONDITIONAL(HAVE_CLOCK_MONOTONIC, test x$ac_cv_have_clock_monotonic = xyes) if test x$ac_cv_have_clock_monotonic = xyes; then AC_DEFINE([HAVE_CLOCK_MONOTONIC], [1], [Monotonic clock]) |