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Diffstat (limited to 'ext/socket/extconf.rb')
-rw-r--r--ext/socket/extconf.rb31
1 files changed, 28 insertions, 3 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 47addfeff8..6a2937bb3f 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -41,6 +41,7 @@ end
$ipv6type = nil
$ipv6lib = nil
$ipv6libdir = nil
+$ipv6trylibc = nil
if $ipv6
if egrep_cpp("yes", <<EOF)
#include <netinet/in.h>
@@ -59,6 +60,7 @@ EOF
$ipv6type = "kame"
$ipv6lib="inet6"
$ipv6libdir="/usr/local/v6/lib"
+ $ipv6trylibc=true
$CFLAGS="-DINET6 "+$CFLAGS
elsif File.directory? "/usr/inet6"
$ipv6type = "linux"
@@ -100,7 +102,7 @@ EOF
if $ipv6lib
if File.directory? $ipv6libdir and File.exist? "#{$ipv6libdir}/lib#{$ipv6lib}.a"
$LOCAL_LIBS = " -L#$ipv6libdir -l#$ipv6lib"
- else
+ elsif !$ipv6trylibc
print <<EOS
Fatal: no #$ipv6lib library found. cannot continue.
@@ -135,6 +137,23 @@ end
#include <netdb.h>
#include <string.h>
#include <sys/socket.h>
+int
+main()
+{
+ struct sockaddr_storage ss;
+
+ ss.ss_family;
+ return 0;
+}
+EOF
+ $CFLAGS="-DHAVE_SOCKADDR_STORAGE "+$CFLAGS
+end
+
+ if try_link(<<EOF)
+#include <sys/types.h>
+#include <netdb.h>
+#include <string.h>
+#include <sys/socket.h>
#include <netinet/in.h>
int
main()
@@ -148,7 +167,6 @@ EOF
$CFLAGS="-DHAVE_SA_LEN "+$CFLAGS
end
-have_header("sys/sysctl.h")
have_header("netinet/tcp.h")
have_header("netinet/udp.h")
@@ -160,6 +178,10 @@ if try_run(<<EOF)
#include <sys/socket.h>
#include <netinet/in.h>
+#ifndef AF_LOCAL
+#define AF_LOCAL AF_UNIX
+#endif
+
main()
{
int passive, gaierr, inet4 = 0, inet6 = 0;
@@ -176,6 +198,7 @@ main()
goto bad;
}
for (ai = aitop; ai; ai = ai->ai_next) {
+ if (ai->ai_family == AF_LOCAL) continue;
if (ai->ai_addr == NULL ||
ai->ai_addrlen == 0 ||
getnameinfo(ai->ai_addr, ai->ai_addrlen,
@@ -221,7 +244,9 @@ main()
}
}
- if (inet6 != 2 || inet4 != 2)
+ if (!(inet4 == 0 || inet4 == 2))
+ goto bad;
+ if (!(inet6 == 0 || inet6 == 2))
goto bad;
if (aitop)