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[packages/trusty/cirros-testvm.git] / cirros-testvm / src-cirros / buildroot-2015.05 / package / wvstreams / 0002-fix-uClibc-compile-execinfo-backtrace.patch

diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/wvstreams/0002-fix-uClibc-compile-execinfo-backtrace.patch b/cirros-testvm/src-cirros/buildroot-2015.05/package/wvstreams/0002-fix-uClibc-compile-execinfo-backtrace.patch
new file mode 100644 (file)
index 0000000..c6317da
--- /dev/null
+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/wvstreams/0002-fix-uClibc-compile-execinfo-backtrace.patch
@@ -0,0 +1,31 @@
+Fix wvstreams so that it builds with uClibc: we don't have execinfo.h,
+so we can't do backtrace() stuff.
+
+Signed-off-by: Simon Dawson <spdawson@gmail.com>
+
+diff -Nurp a/utils/wvcrash.cc b/utils/wvcrash.cc
+--- a/utils/wvcrash.cc 2008-12-17 12:24:20.000000000 +0000
++++ b/utils/wvcrash.cc 2012-07-27 22:00:15.456502262 +0100
+@@ -28,7 +28,9 @@
+ // FIXME: this file mostly only works in Linux
+ #ifdef __linux
+ 
+-# include <execinfo.h>
++#ifdef HAVE_EXECINFO_H
++#include <execinfo.h>
++#endif
+ #include <unistd.h>
+ 
+ #ifdef __USE_GNU
+@@ -267,9 +269,11 @@ static void wvcrash_real(int sig, int fd
+       }
+     }
+ 
++#ifdef HAVE_EXECINFO_H
+     wr(fd, "\nBacktrace:\n");
+     backtrace_symbols_fd(trace,
+                backtrace(trace, sizeof(trace)/sizeof(trace[0])), fd);
++#endif
+     
+     if (pid > 0)
+     {