btrfs-progs: libbtrfs: move version.h to the directory

The header is part of the public API and not used by any other code so
move it to the other files.

Signed-off-by: David Sterba <dsterba@suse.com>

.gitignore

@@ -3,7 +3,7 @@
 *.o.d
 
 /.cc-defines.h
-/version.h
+/libbtrfs/version.h
 /btrfs
 /btrfs.static
 /btrfs-map-logical

Makefile

@@ -221,7 +221,7 @@ libbtrfs_objects = \
 
 libbtrfs_headers = libbtrfs/send-stream.h libbtrfs/send-utils.h libbtrfs/send.h kernel-lib/rbtree.h \
 	       kernel-lib/list.h kernel-lib/rbtree_types.h libbtrfs/kerncompat.h \
-	       libbtrfs/ioctl.h libbtrfs/ctree.h version.h
+	       libbtrfs/ioctl.h libbtrfs/ctree.h libbtrfs/version.h
 libbtrfsutil_major := $(shell sed -rn 's/^\#define BTRFS_UTIL_VERSION_MAJOR ([0-9])+$$/\1/p' libbtrfsutil/btrfsutil.h)
 libbtrfsutil_minor := $(shell sed -rn 's/^\#define BTRFS_UTIL_VERSION_MINOR ([0-9])+$$/\1/p' libbtrfsutil/btrfsutil.h)
 libbtrfsutil_patch := $(shell sed -rn 's/^\#define BTRFS_UTIL_VERSION_PATCH ([0-9])+$$/\1/p' libbtrfsutil/btrfsutil.h)
@@ -532,7 +532,7 @@ endif
 #
 static: $(progs_static) libbtrfs.a libbtrfsutil.a
 
-version.h: version.h.in configure.ac
+libbtrfs/version.h: libbtrfs/version.h.in configure.ac
 	@echo "    [SH]     $@"
 	$(Q)bash ./config.status --silent $@
 
@@ -834,7 +834,7 @@ clean-doc:
 
 clean-gen:
 	@echo "Cleaning Generated Files"
-	$(Q)$(RM) -rf -- version.h config.status config.cache config.log \
+	$(Q)$(RM) -rf -- libbtrfs/version.h config.status config.cache config.log \
 		configure.lineno config.status.lineno Makefile.inc \
 		Documentation/Makefile tags TAGS \
 		cscope.files cscope.out cscope.in.out cscope.po.out \

configure.ac

@@ -426,7 +426,7 @@ AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_FILES([
 Makefile.inc
 Documentation/Makefile
-version.h
+libbtrfs/version.h
 libbtrfsutil/libbtrfsutil.pc
 ])
 

tests/library-test.c

@@ -18,7 +18,7 @@
 
 #if BTRFS_FLAT_INCLUDES
 #include "kerncompat.h"
-#include "version.h"
+#include "libbtrfs/version.h"
 #include "kernel-lib/rbtree.h"
 #include "kernel-lib/list.h"
 #include "kernel-shared/ctree.h"