diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-05-16 19:10:23 +0200 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:43 +0100 |
| commit | 2fed21d25b3a95628698825d682d7386c5a08ae2 (patch) | |
| tree | 752b7877600c1b5d4104d6bbf3ab1e5aaf2a3771 /disas/libvixl/vixl/code-buffer.h | |
| parent | 7b9171cc83f37d078ae7d544d2bacd6a851453d8 (diff) | |
disas/libvixl: Protect C system header for C++ compiler
When selecting an ARM target on Debian unstable, we get:
Compiling C++ object libcommon.fa.p/disas_libvixl_vixl_utils.cc.o
FAILED: libcommon.fa.p/disas_libvixl_vixl_utils.cc.o
c++ -Ilibcommon.fa.p -I. -I.. [...] -o libcommon.fa.p/disas_libvixl_vixl_utils.cc.o -c ../disas/libvixl/vixl/utils.cc
In file included from /home/philmd/qemu/disas/libvixl/vixl/utils.h:30,
from ../disas/libvixl/vixl/utils.cc:27:
/usr/include/string.h:36:43: error: missing binary operator before token "("
36 | #if defined __cplusplus && (__GNUC_PREREQ (4, 4) \
| ^
/usr/include/string.h:53:62: error: missing binary operator before token "("
53 | #if defined __USE_MISC || defined __USE_XOPEN || __GLIBC_USE (ISOC2X)
| ^
/usr/include/string.h:165:21: error: missing binary operator before token "("
165 | || __GLIBC_USE (LIB_EXT2) || __GLIBC_USE (ISOC2X))
| ^
/usr/include/string.h:174:43: error: missing binary operator before token "("
174 | #if defined __USE_XOPEN2K8 || __GLIBC_USE (LIB_EXT2) || __GLIBC_USE (ISOC2X)
| ^
/usr/include/string.h:492:19: error: missing binary operator before token "("
492 | #if __GNUC_PREREQ (3,4)
| ^
Relevant information from the host:
$ lsb_release -d
Description: Debian GNU/Linux 11 (bullseye)
$ gcc --version
gcc (Debian 10.2.1-6) 10.2.1 20210110
$ dpkg -S /usr/include/string.h
libc6-dev: /usr/include/string.h
$ apt-cache show libc6-dev
Package: libc6-dev
Version: 2.31-11
Partially cherry-pick vixl commit 78973f258039f6e96 [*]:
Refactor VIXL to use `extern` block when including C header
that do not have a C++ counterpart.
which is similar to commit 875df03b221 ('osdep: protect qemu/osdep.h
with extern "C"').
[*] https://git.linaro.org/arm/vixl.git/commit/?id=78973f258039f6e96
Buglink: https://bugs.launchpad.net/qemu/+bug/1914870
Suggested-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20210516171023.510778-1-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'disas/libvixl/vixl/code-buffer.h')
| -rw-r--r-- | disas/libvixl/vixl/code-buffer.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/disas/libvixl/vixl/code-buffer.h b/disas/libvixl/vixl/code-buffer.h index f93ebb6b82..b95babbdee 100644 --- a/disas/libvixl/vixl/code-buffer.h +++ b/disas/libvixl/vixl/code-buffer.h @@ -27,7 +27,7 @@ #ifndef VIXL_CODE_BUFFER_H #define VIXL_CODE_BUFFER_H -#include <string.h> +#include <cstring> #include "vixl/globals.h" namespace vixl { |