Migrated to newer autotools. Also, don't install mkbimage
because its name is too general and it does not conform to the
GNU Coding Standards in some points.
* util/Makefile.am (EXTRA_DIST): New variable.
(sbin_SCRIPTS): Removed mkbimage.
(noinst_SCRIPTS): Added mkbimage.
* stage1/Makefile.am (AM_ASFLAGS): Renamed to ...
(AM_CCASFLAGS): ... this.
* stage2/Makefile.am (pre_stage2_exec_ASFLAGS): Renamed to ...
(pre_stage2_exec_CCASFLAGS): ... this.
(start_exec_ASFLAGS): Renamed to ...
(start_exec_CCASFLAGS): ... this.
(e2fs_stage1_5_exec_ASFLAGS): Renamed to ...
(e2fs_stage1_5_exec_CCASFLAGS): ... this.
(fat_stage1_5_exec_ASFLAGS): Renamed to ...
(fat_stage1_5_exec_CCASFLAGS): ... this.
(ffs_stage1_5_exec_ASFLAGS): Renamed to ...
(ffs_stage1_5_exec_CCASFLAGS): ... this.
(minix_stage1_5_exec_ASFLAGS): Renamed to ...
(minix_stage1_5_exec_CCASFLAGS): ... this.
(reiserfs_stage1_5_exec_ASFLAGS): Renamed to ...
(reiserfs_stage1_5_exec_CCASFLAGS): ... this.
(vstafs_stage1_5_exec_ASFLAGS): Renamed to ...
(vstafs_stage1_5_exec_CCASFLAGS): ... this.
(jfs_stage1_5_exec_ASFLAGS): Renamed to ...
(jfs_stage1_5_exec_CCASFLAGS): ... this.
(xfs_stage1_5_exec_ASFLAGS): Renamed to ...
(xfs_stage1_5_exec_CCASFLAGS): ... this.
(diskless_exec_ASFLAGS): Renamed to ...
(diskless_exec_CCASFLAGS): ... this.
(nbloader_exec_ASFLAGS): Renamed to ...
(nbloader_exec_CCASFLAGS): ... this.
(pxeloader_exec_ASFLAGS): Renamed to ...
(pxeloader_exec_CCASFLAGS): ... this.
* configure.in: Removed.
* configure.ac: New file. Mostly derived from configure.in.
okuji