[PATCH 1/2] osdep: Introduce major.h and use it

[Petr Vorel]

Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
 grub-core/osdep/devmapper/getroot.c  |  7 +------
 grub-core/osdep/devmapper/hostdisk.c |  7 +------
 grub-core/osdep/linux/getroot.c      |  7 +------
 grub-core/osdep/unix/getroot.c       |  7 +------
 include/grub/osdep/major.h           | 30 ++++++++++++++++++++++++++++
 5 files changed, 34 insertions(+), 24 deletions(-)
 create mode 100644 include/grub/osdep/major.h

diff --git a/grub-core/osdep/devmapper/getroot.c 
b/grub-core/osdep/devmapper/getroot.c
index a13a39c96..9ba5c9865 100644
--- a/grub-core/osdep/devmapper/getroot.c
+++ b/grub-core/osdep/devmapper/getroot.c
@@ -40,12 +40,7 @@
 #include <limits.h>
 #endif
 
-#if defined(MAJOR_IN_MKDEV)
-#include <sys/mkdev.h>
-#elif defined(MAJOR_IN_SYSMACROS)
-#include <sys/sysmacros.h>
-#endif
-
+#include <grub/osdep/major.h>
 #include <libdevmapper.h>
 
 #include <grub/types.h>
diff --git a/grub-core/osdep/devmapper/hostdisk.c 
b/grub-core/osdep/devmapper/hostdisk.c
index a8afc0c94..c8053728b 100644
--- a/grub-core/osdep/devmapper/hostdisk.c
+++ b/grub-core/osdep/devmapper/hostdisk.c
@@ -11,6 +11,7 @@
 #include <grub/misc.h>
 #include <grub/i18n.h>
 #include <grub/list.h>
+#include <grub/osdep/major.h>
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -24,12 +25,6 @@
 #include <errno.h>
 #include <limits.h>
 
-#if defined(MAJOR_IN_MKDEV)
-#include <sys/mkdev.h>
-#elif defined(MAJOR_IN_SYSMACROS)
-#include <sys/sysmacros.h>
-#endif
-
 #ifdef HAVE_DEVICE_MAPPER
 # include <libdevmapper.h>
 
diff --git a/grub-core/osdep/linux/getroot.c b/grub-core/osdep/linux/getroot.c
index 001b818fe..cd588588e 100644
--- a/grub-core/osdep/linux/getroot.c
+++ b/grub-core/osdep/linux/getroot.c
@@ -35,12 +35,7 @@
 #include <limits.h>
 #endif
 
-#if defined(MAJOR_IN_MKDEV)
-#include <sys/mkdev.h>
-#elif defined(MAJOR_IN_SYSMACROS)
-#include <sys/sysmacros.h>
-#endif
-
+#include <grub/osdep/major.h>
 #include <grub/types.h>
 #include <sys/ioctl.h>         /* ioctl */
 #include <sys/mount.h>
diff --git a/grub-core/osdep/unix/getroot.c b/grub-core/osdep/unix/getroot.c
index 46d7116c6..74f69116d 100644
--- a/grub-core/osdep/unix/getroot.c
+++ b/grub-core/osdep/unix/getroot.c
@@ -51,12 +51,7 @@
 #endif /* ! FLOPPY_MAJOR */
 #endif
 
-#include <sys/types.h>
-#if defined(MAJOR_IN_MKDEV)
-#include <sys/mkdev.h>
-#elif defined(MAJOR_IN_SYSMACROS)
-#include <sys/sysmacros.h>
-#endif
+#include <grub/osdep/major.h>
 
 #if defined(HAVE_LIBZFS) && defined(HAVE_LIBNVPAIR)
 # include <grub/util/libzfs.h>
diff --git a/include/grub/osdep/major.h b/include/grub/osdep/major.h
new file mode 100644
index 000000000..e3b545551
--- /dev/null
+++ b/include/grub/osdep/major.h
@@ -0,0 +1,30 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2021  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Fix for glibc 2.25 is deprecating the namespace pollution of sys/types.h
+ * injecting major(), minor(), and makedev() into the compilation environment.
+ * See configure.ac.
+*/
+
+#include <sys/types.h>
+#ifdef MAJOR_IN_MKDEV
+# include <sys/mkdev.h>
+#elif defined(MAJOR_IN_SYSMACROS)
+# include <sys/sysmacros.h>
+#endif
-- 
2.32.0