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btrfs-progs: autoconf: use ./configure to generate version.h

Browse Source 
The original homemade solution is unnecessary, autotools provides better
infrastructure to generate files.

Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Karel Zak 2014-12-09 15:58:11 +01:00 committed by David Sterba
parent 33f2d6b84d
commit 04743d0043
4 changed files with 23 additions and 31 deletions
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4
Makefile.in
View File

@ -155,10 +155,6 @@ test: btrfs btrfs-convert btrfs-image btrfs-corrupt-block
#
static: $(progs_static)
version.h:
@echo " [SH] $@"
$(Q)bash version.sh
$(libs_shared): $(libbtrfs_objects) $(lib_links) send.h
@echo " [LD] $@"
$(Q)$(CC) $(CFLAGS) $(libbtrfs_objects) $(LDFLAGS) $(lib_LIBS) \

9
configure.ac
View File

@ -3,6 +3,10 @@ AC_INIT([btrfs-progs],
[linux-btrfs@vger.kernel.org],,
[http://btrfs.wiki.kernel.org])
dnl library version
LIBBTRFS_MAJOR=0
LIBBTRFS_MINOR=1
LIBBTRFS_PATCHLEVEL=1
AC_PREREQ([2.60])
@ -74,11 +78,16 @@ AC_SUBST([LZO2_LIBS_STATIC])
AC_SUBST([LZO2_CFLAGS])
dnl library stuff
AC_SUBST([LIBBTRFS_MAJOR])
AC_SUBST([LIBBTRFS_MINOR])
AC_SUBST([LIBBTRFS_PATCHLEVEL])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([
Makefile
version.h
])
AC_OUTPUT

11
version.h.in Normal file
View File

@ -0,0 +1,11 @@
#ifndef __LIBBTRFS_VERSION_H__
#define __LIBBTRFS_VERSION_H__
#define BTRFS_LIB_MAJOR @LIBBTRFS_MAJOR@
#define BTRFS_LIB_MINOR @LIBBTRFS_MINOR@
#define BTRFS_LIB_PATCHLEVEL @LIBBTRFS_PATCHLEVEL@
#define BTRFS_LIB_VERSION ( BTRFS_LIB_MAJOR * 10000 + \
BTRFS_LIB_MINOR * 100 + \
BTRFS_LIB_PATCHLEVEL )
#endif

30
version.sh
View File

@ -9,9 +9,6 @@
v="v3.18.2"
opt=$1
lib_major=0
lib_minor=1
lib_patchlevel=1
which git &> /dev/null
if [ $? == 0 -a -d .git ]; then
@ -32,30 +29,9 @@ fi
if [ "$opt" = "--configure" ]; then
# Omit the trailing newline, so that m4_esyscmd can use the result directly.
echo "$v" | tr -d '\n'
exit 0
else
echo "$v"
fi
echo "/* NOTE: this file is autogenerated by version.sh, do not edit */" > .build-version.h
echo "#ifndef __BUILD_VERSION" >> .build-version.h
echo >> .build-version.h
echo "#define __BUILD_VERSION" >> .build-version.h
echo >> .build-version.h
echo "#define BTRFS_LIB_MAJOR $lib_major" >> .build-version.h
echo "#define BTRFS_LIB_MINOR $lib_minor" >> .build-version.h
echo "#define BTRFS_LIB_PATCHLEVEL $lib_patchlevel" >> .build-version.h
echo >> .build-version.h
echo "#define BTRFS_LIB_VERSION ( BTRFS_LIB_MAJOR * 10000 + \\" >> .build-version.h
echo " BTRFS_LIB_MINOR * 100 + \\" >> .build-version.h
echo " BTRFS_LIB_PATCHLEVEL )" >> .build-version.h
echo >> .build-version.h
echo "#define BTRFS_BUILD_VERSION \"Btrfs $v\"" >> .build-version.h
echo "#endif" >> .build-version.h
exit 0
diff -q version.h .build-version.h >& /dev/null
if [ $? == 0 ]; then
rm .build-version.h
exit 0
fi
mv .build-version.h version.h