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[Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when
From: |
Thomas Huth |
Subject: |
[Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode |
Date: |
Mon, 14 Jan 2019 14:46:54 +0100 |
The header "scsi-lowlevel.h" of libiscsi 1.9.0 contains some bad
"inline" prototype definitions which GCC refuses to compile in its
gnu99 mode:
In file included from block/iscsi.c:52:0:
/usr/include/iscsi/scsi-lowlevel.h:810:13: error: inline function
‘scsi_set_uint16’ declared but never defined [-Werror]
inline void scsi_set_uint16(unsigned char *c, uint16_t val);
^
/usr/include/iscsi/scsi-lowlevel.h:809:13: error: inline function
‘scsi_set_uint32’ declared but never defined [-Werror]
inline void scsi_set_uint32(unsigned char *c, uint32_t val);
^
This has been fixed by upstream libiscsi in version 1.10.0 (see
https://github.com/sahlberg/libiscsi/commit/7692027d6c11 ), but
since we still want to support 1.9.0 for CentOS 7 / RHEL7, we
have to work-around the issue by compiling with "-fgnu89-inline"
in this case instead.
Suggested-by: Daniel P. Berrangé <address@hidden>
Signed-off-by: Thomas Huth <address@hidden>
---
configure | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/configure b/configure
index 2b9ba7d..aa80c17 100755
--- a/configure
+++ b/configure
@@ -4562,6 +4562,11 @@ if test "$libiscsi" != "no" ; then
libiscsi="yes"
libiscsi_cflags=$($pkg_config --cflags libiscsi)
libiscsi_libs=$($pkg_config --libs libiscsi)
+ if $pkg_config --exact-version==1.9.0 libiscsi; then
+ # There are some bad inline declarations in scsi-lowlevel.h of
+ # libiscsi 1.9.0 which don't work in gnu99 mode without this:
+ libiscsi_cflags="-fgnu89-inline $libiscsi_cflags"
+ fi
else
if test "$libiscsi" = "yes" ; then
feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
--
1.8.3.1
- [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode,
Thomas Huth <=
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Peter Maydell, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Daniel P . Berrangé, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Thomas Huth, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Eric Blake, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Thomas Huth, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Eric Blake, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Thomas Huth, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Thomas Huth, 2019/01/14
- Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Daniel P . Berrangé, 2019/01/14
Re: [Qemu-devel] [PATCH] configure: Work-around a bug in libiscsi 1.9.0 when used in gnu99 mode, Philippe Mathieu-Daudé, 2019/01/14