diff options
author | V3n3RiX <venerix@koprulu.sector> | 2022-12-08 03:14:47 +0000 |
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committer | V3n3RiX <venerix@koprulu.sector> | 2022-12-08 03:14:47 +0000 |
commit | 15478b615783e9a29c10a1d488af5498e5b3c3d6 (patch) | |
tree | 340463e487b9676fe1d6569f8601a8991019d9e5 /app-emulation/qemu/files/qemu-7.0.0-glibc-2.36.patch | |
parent | 6d44cd74809cea5f81bf52ff9cd0aa902d6b6866 (diff) |
gentoo auto-resync : 08:12:2022 - 03:14:47
Diffstat (limited to 'app-emulation/qemu/files/qemu-7.0.0-glibc-2.36.patch')
-rw-r--r-- | app-emulation/qemu/files/qemu-7.0.0-glibc-2.36.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/app-emulation/qemu/files/qemu-7.0.0-glibc-2.36.patch b/app-emulation/qemu/files/qemu-7.0.0-glibc-2.36.patch deleted file mode 100644 index 85343c4d00e7..000000000000 --- a/app-emulation/qemu/files/qemu-7.0.0-glibc-2.36.patch +++ /dev/null @@ -1,90 +0,0 @@ -https://lore.kernel.org/all/20220802183409.GB2040@redhat.com/T/ -https://bugs.gentoo.org/863443 - -From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com> -To: qemu-devel@nongnu.org -Cc: Laurent Vivier <laurent@vivier.eu>, - =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com> -Subject: [PATCH for 7.1] linux-user: fix compat with glibc >= 2.36 sys/mount.h -Date: Tue, 2 Aug 2022 12:41:34 -0400 - -The latest glibc 2.36 has extended sys/mount.h so that it -defines the FSCONFIG_* enum constants. These are historically -defined in linux/mount.h, and thus if you include both headers -the compiler complains: - -In file included from /usr/include/linux/fs.h:19, - from ../linux-user/syscall.c:98: -/usr/include/linux/mount.h:95:6: error: redeclaration of 'enum fsconfig_command' - 95 | enum fsconfig_command { - | ^~~~~~~~~~~~~~~~ -In file included from ../linux-user/syscall.c:31: -/usr/include/sys/mount.h:189:6: note: originally defined here - 189 | enum fsconfig_command - | ^~~~~~~~~~~~~~~~ -/usr/include/linux/mount.h:96:9: error: redeclaration of enumerator 'FSCONFIG_SET_FLAG' - 96 | FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */ - | ^~~~~~~~~~~~~~~~~ -/usr/include/sys/mount.h:191:3: note: previous definition of 'FSCONFIG_SET_FLAG' with type 'enum fsconfig_command' - 191 | FSCONFIG_SET_FLAG = 0, /* Set parameter, supplying no value */ - | ^~~~~~~~~~~~~~~~~ -...snip... - -QEMU doesn't include linux/mount.h, but it does use -linux/fs.h and thus gets linux/mount.h indirectly. - -glibc acknowledges this problem but does not appear to -be intending to fix it in the forseeable future, simply -documenting it as a known incompatibility with no -workaround: - - https://sourceware.org/glibc/wiki/Release/2.36#Usage_of_.3Clinux.2Fmount.h.3E_and_.3Csys.2Fmount.h.3E - https://sourceware.org/glibc/wiki/Synchronizing_Headers - -To address this requires either removing use of sys/mount.h -or linux/fs.h, despite QEMU needing declarations from -both. - -This patch removes linux/fs.h, meaning we have to define -various FS_IOC constants that are now unavailable. - -Signed-off-by: Daniel P. Berrangé <berrange@redhat.com> ---- a/linux-user/syscall.c -+++ b/linux-user/syscall.c -@@ -95,7 +95,25 @@ - #include <linux/soundcard.h> - #include <linux/kd.h> - #include <linux/mtio.h> -+ -+#ifdef HAVE_SYS_MOUNT_FSCONFIG -+/* -+ * glibc >= 2.36 linux/mount.h conflicts with sys/mount.h, -+ * which in turn prevents use of linux/fs.h. So we have to -+ * define the constants ourselves for now. -+ */ -+#define FS_IOC_GETFLAGS _IOR('f', 1, long) -+#define FS_IOC_SETFLAGS _IOW('f', 2, long) -+#define FS_IOC_GETVERSION _IOR('v', 1, long) -+#define FS_IOC_SETVERSION _IOW('v', 2, long) -+#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap) -+#define FS_IOC32_GETFLAGS _IOR('f', 1, int) -+#define FS_IOC32_SETFLAGS _IOW('f', 2, int) -+#define FS_IOC32_GETVERSION _IOR('v', 1, int) -+#define FS_IOC32_SETVERSION _IOW('v', 2, int) -+#else - #include <linux/fs.h> -+#endif - #include <linux/fd.h> - #if defined(CONFIG_FIEMAP) - #include <linux/fiemap.h> ---- a/meson.build -+++ b/meson.build -@@ -1963,6 +1963,8 @@ config_host_data.set('HAVE_OPTRESET', - cc.has_header_symbol('getopt.h', 'optreset')) - config_host_data.set('HAVE_IPPROTO_MPTCP', - cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) -+config_host_data.set('HAVE_SYS_MOUNT_FSCONFIG', -+ cc.has_header_symbol('sys/mount.h', 'FSCONFIG_SET_FLAG')) - - # has_member - config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', |