[Buildroot] [git commit] package/libwebsockets: fix build with libev
Thomas Petazzoni
thomas.petazzoni at bootlin.com
Mon Oct 7 20:47:15 UTC 2019
commit: https://git.buildroot.net/buildroot/commit/?id=492591d53a62047ef3a152f905b12fab184cbcaa
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Fixes:
- http://autobuild.buildroot.org/results/b5a2188dce90f3ca9bf0cc7a043c1a946b8e288f
Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
---
...txt-fix-build-with-libev-and-without-test.patch | 52 ++++++++++++++++++++++
1 file changed, 52 insertions(+)
diff --git a/package/libwebsockets/0001-CMakeLists.txt-fix-build-with-libev-and-without-test.patch b/package/libwebsockets/0001-CMakeLists.txt-fix-build-with-libev-and-without-test.patch
new file mode 100644
index 0000000000..09715d6b26
--- /dev/null
+++ b/package/libwebsockets/0001-CMakeLists.txt-fix-build-with-libev-and-without-test.patch
@@ -0,0 +1,52 @@
+From 72c761789550703f004962ae164c415928e5e35c Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+Date: Sun, 6 Oct 2019 14:45:15 +0200
+Subject: [PATCH] CMakeLists.txt: fix build with libev and without testapps
+
+Move libev workaround outside the
+if ((LWS_ROLE_H1 OR LWS_ROLE_H2) AND NOT LWS_WITHOUT_TESTAPPS) block
+otherwise build fails on:
+
+/home/naourr/work/instance-1/output-1/build/libwebsockets-3.2.0/lib/event-libs/libev/libev.c: In function 'lws_ev_hrtimer_cb':
+/home/naourr/work/instance-1/output-1/build/libwebsockets-3.2.0/lib/event-libs/libev/libev.c:34:3: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing]
+ ev_timer_set(&pt->ev.hrtimer, ((float)us) / 1000000.0, 0);
+ ^~~~~~~~~~~~
+
+Fixes:
+ - http://autobuild.buildroot.org/results/b5a2188dce90f3ca9bf0cc7a043c1a946b8e288f
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+[Upstream: https://github.com/warmcat/libwebsockets/commit/875739ca9913de8db1b1b616ecd7101df8dfc9db]
+---
+ CMakeLists.txt | 8 ++------
+ 1 file changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 6c26feb2..a10178c2 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -1435,6 +1435,8 @@ endif()
+ if (LWS_WITH_LIBEV AND LWS_WITH_NETWORK)
+ list(APPEND SOURCES
+ lib/event-libs/libev/libev.c)
++ # libev generates a big mess of warnings with gcc, maintainer claims gcc to blame
++ set_source_files_properties( lib/event-libs/libev/libev.c PROPERTIES COMPILE_FLAGS "-Wno-error" )
+ endif()
+
+ if (LWS_WITH_LEJP)
+@@ -2195,12 +2197,6 @@ if ((LWS_ROLE_H1 OR LWS_ROLE_H2) AND NOT LWS_WITHOUT_TESTAPPS)
+ endif()
+ endif()
+
+- if (LWS_WITH_LIBEV)
+- # libev generates a big mess of warnings with gcc, maintainer claims gcc to blame
+- set_source_files_properties( lib/event-libs/libev/libev.c PROPERTIES COMPILE_FLAGS "-Wno-error" )
+- endif()
+-
+-
+ if (NOT LWS_WITHOUT_SERVER)
+ #
+ # test-server
+--
+2.23.0
+
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