Commit Graph

56 Commits

Author SHA1 Message Date
Karel Zak 2c2e6c4e12 btrfs-progs: autoconf: cleanup compilation flags usage
- define basic default CFLAGS in configure.ac, because:

   * autoconf default is -g -O2, but btrfs uses -g -O1

   * it's better to follow autoconf; standard way to modify
     CFLAGS is to call:  CFLAGS="foo bar" ./configure

- move all flags to one place in Makefile.in

- don't use AM_CFLAGS, the CFLAGS and STATIC_CFLAGS are enough

- don't mix objects and flags in $LIBS, it's more readable to
  add $(libs) to make rules

Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2015-01-28 18:01:00 +01:00
Karel Zak 8e14f8de17 btrfs-progs: autoconf: use paths and $*_LIBS from ./configure
Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2015-01-28 18:01:00 +01:00
Karel Zak 27a807277b btrfs-progs: autoconf: check for build programs in ./configure
Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2015-01-28 18:01:00 +01:00
Karel Zak 04743d0043 btrfs-progs: autoconf: use ./configure to generate version.h
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>
2015-01-28 18:00:59 +01:00
Karel Zak bb6b4fea9f btrfs-progs: autoconf: use config.h
- the header file is generated by ./configure, the standard autotools
  way is to use -include config.h on compiler command line rather than
  include the file directly from code

- remove _GNU_SOURCE from code, the macros is already defined in config.h
  by AC_USE_SYSTEM_EXTENSIONS autoconf macro

Signed-off-by: Karel Zak <kzak@redhat.com>
[_GNU_SOURCE changes already done]
Signed-off-by: David Sterba <dsterba@suse.cz>
2015-01-28 17:55:44 +01:00
Karel Zak 48e728d112 btrfs-progs: autoconf: add ./configure script
- add ./autogen.sh script (necessary after git clean/clone)
- add ./configure.ac
- copy autotool helper scripts from automake
- modify version.sh to be usable from the configure script
- rename Makefile to Makefile.in and use basic variables from configure.ac

Signed-off-by: Karel Zak <kzak@redhat.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
2015-01-28 17:55:36 +01:00