From 8177ec7a32ef7f4c12756d8b272d15a9239a154d Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Tue, 14 Jul 2015 20:08:49 +0000 Subject: check for the existence of linux/tcp.h The linux/tcp.h header may not exist on alternative libc implementations such as musl. Noticed-by: Doug Forster --- ext/raindrops/extconf.rb | 1 + 1 file changed, 1 insertion(+) (limited to 'ext/raindrops/extconf.rb') 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") -- cgit v1.2.3-24-ge0c7