[PATCH] Define GNULIB_NAMESPACE in unittests/string_view-selftests.c
Simon Marchi
simon.marchi@ericsson.com
Thu May 3 21:25:00 GMT 2018
When building with x86_64-w64-mingw32-g++ (to test cross-compiling for
Windows), I get this error:
unittests/string_view-selftests.o: In function `selftests::string_view::inserters_2::test05(unsigned long long)':
/home/emaisin/src/binutils-gdb/gdb/unittests/basic_string_view/inserters/char/2.cc:60: undefined reference to `std::basic_ofstream<char, std::char_traits<char> >::rpl_close()'
This is caused by gnulib redefining "close" as "rpl_close", and
therefore messing up the declaration of basic_ofstream in the libstdc++
header. The solution would be to use gnulib namespaces [1]. Until we
use them across GDB, we can use them locally in files that are
problematic, like this one.
gdb/ChangeLog:
* unittests/string_view-selftests.c: Define GNULIB_NAMESPACE.
---
gdb/unittests/string_view-selftests.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gdb/unittests/string_view-selftests.c b/gdb/unittests/string_view-selftests.c
index 182a5df..55ffe64 100644
--- a/gdb/unittests/string_view-selftests.c
+++ b/gdb/unittests/string_view-selftests.c
@@ -21,6 +21,8 @@
the "real" version. */
#if __cplusplus < 201703L
+#define GNULIB_NAMESPACE gnulib
+
#include "defs.h"
#include "selftest.h"
#include "common/gdb_string_view.h"
--
2.7.4
More information about the Gdb-patches
mailing list