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Sat, 09 May 2020 09:11:52 -0700 (PDT) From: Vadym Kochan To: buildroot@buildroot.org Date: Sat, 9 May 2020 20:05:03 +0300 Message-Id: <20200509170503.346103-1-vadim4j@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Subject: [Buildroot] [PATCH] package/ndisc6: fix for codesourcery compilation X-BeenThere: buildroot@busybox.net X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vadym Kochan Errors-To: buildroot-bounces@busybox.net Sender: "buildroot" trace-{udp,tcp}.c uses BSD-style headers, it builds ok on some latest libc compilation because they use: __extension__ union but for example on codesourcery toolchain 4.x version it requires that __FAVOR_BSD is defined. So fix it by defining this define only for tcp/udp headers. Fixes: http://autobuild.buildroot.net/results/d05d5471d10a2b6634711ccad75d7f86d222cc31 Signed-off-by: Vadym Kochan --- ...x-compilation-for-codesourcery-toolc.patch | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 package/ndisc6/0002-trace-udp-tcp-fix-compilation-for-codesourcery-toolc.patch diff --git a/package/ndisc6/0002-trace-udp-tcp-fix-compilation-for-codesourcery-toolc.patch b/package/ndisc6/0002-trace-udp-tcp-fix-compilation-for-codesourcery-toolc.patch new file mode 100644 index 0000000000..58b7584b4f --- /dev/null +++ b/package/ndisc6/0002-trace-udp-tcp-fix-compilation-for-codesourcery-toolc.patch @@ -0,0 +1,46 @@ +From f654332ff631bf31e12c65685fd504166c93ef7f Mon Sep 17 00:00:00 2001 +From: Vadym Kochan +Date: Sat, 9 May 2020 19:29:24 +0300 +Subject: [PATCH] trace-{udp,tcp}: fix compilation for codesourcery toolchain + +Use __FAVOR_BSD define to enable BSD-like tcp/udp headers only +for this particular case. Looks like this is needed for some old +gcc versions (4.x?) because modern libc implementations uses: + + __extension__ union + +to use both headers variants. + +Signed-off-by: Vadym Kochan +--- + src/trace-tcp.c | 1 + + src/trace-udp.c | 1 + + 2 files changed, 2 insertions(+) + +diff --git a/src/trace-tcp.c b/src/trace-tcp.c +index 1b367ae..5d6ab8f 100644 +--- a/src/trace-tcp.c ++++ b/src/trace-tcp.c +@@ -33,6 +33,7 @@ + #include // getpid() + #include // SOCK_STREAM + #include ++#define __FAVOR_BSD + #include + + #include "traceroute.h" +diff --git a/src/trace-udp.c b/src/trace-udp.c +index aa9364e..6b287ec 100644 +--- a/src/trace-udp.c ++++ b/src/trace-udp.c +@@ -32,6 +32,7 @@ + #include + #include // SOCK_DGRAM + #include ++#define __FAVOR_BSD + #include + + #include "traceroute.h" +-- +2.26.2 +