diff options
author | Eric Wong <e@80x24.org> | 2015-07-14 20:08:49 +0000 |
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committer | Eric Wong <e@80x24.org> | 2015-07-14 20:09:58 +0000 |
commit | 8177ec7a32ef7f4c12756d8b272d15a9239a154d (patch) | |
tree | 184797ee0af63cedd16e3e1e97ecac3dd76f5a6b | |
parent | 8eb264580731e4304808428db5c7a33fe1926a52 (diff) | |
download | raindrops-8177ec7a32ef7f4c12756d8b272d15a9239a154d.tar.gz |
The linux/tcp.h header may not exist on alternative libc implementations such as musl. Noticed-by: Doug Forster <doug.forster@gmail.com>
-rw-r--r-- | ext/raindrops/extconf.rb | 1 | ||||
-rw-r--r-- | ext/raindrops/linux_tcp_info.c | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/ext/raindrops/extconf.rb b/ext/raindrops/extconf.rb index f012808..74ed8f9 100644 --- a/ext/raindrops/extconf.rb +++ b/ext/raindrops/extconf.rb @@ -6,6 +6,7 @@ have_func('munmap', 'sys/mman.h') or abort 'munmap() not found' $CPPFLAGS += " -D_GNU_SOURCE " have_func('mremap', 'sys/mman.h') +have_header('linux/tcp.h') $CPPFLAGS += " -D_BSD_SOURCE " have_func("getpagesize", "unistd.h") diff --git a/ext/raindrops/linux_tcp_info.c b/ext/raindrops/linux_tcp_info.c index dcdb153..5e25d4d 100644 --- a/ext/raindrops/linux_tcp_info.c +++ b/ext/raindrops/linux_tcp_info.c @@ -1,4 +1,4 @@ -#ifdef __linux__ +#if defined(__linux__) && defined(HAVE_LINUX_TCP_H) #include <ruby.h> #include <sys/socket.h> #include <netinet/in.h> @@ -170,4 +170,4 @@ void Init_raindrops_linux_tcp_info(void) TCPI_DEFINE_METHOD(total_retrans); } #endif /* TCP_INFO */ -#endif /* __linux__ */ +#endif /* defined(__linux__) && defined(HAVE_LINUX_TCP_H) */ |