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| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-03-05 09:29:37 +0000 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-03-05 09:29:37 +0000 |
| commit | c459d509b7c7fe7d8200ea3791d1ef0b245126ab (patch) | |
| tree | 1680a383df94368ac23b57d495d99352ce0220d3 /configure.ac | |
| parent | 53c300fb525ab3e21206d47d8353f5246b4f24d1 (diff) | |
build: Probe MSG_DONTWAIT in the same way as MSG_NOSIGNAL
Instead of the WIN32-specific workaround, detect lack of `MSG_DONTWAIT`
in the build system. This allows other platforms without `MSG_DONTWAIT`
to work too.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d25bebeb1a..65f7fa0739 100644 --- a/configure.ac +++ b/configure.ac @@ -558,6 +558,15 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [ AC_MSG_RESULT(no)] ) +dnl Check for MSG_DONTWAIT +AC_MSG_CHECKING(for MSG_DONTWAIT) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[ int f = MSG_DONTWAIT; ]])], + [ AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DONTWAIT, 1,[Define this symbol if you have MSG_DONTWAIT]) ], + [ AC_MSG_RESULT(no)] +) + + AC_MSG_CHECKING([for visibility attribute]) AC_LINK_IFELSE([AC_LANG_SOURCE([ int foo_def( void ) __attribute__((visibility("default"))); |