- Explicitly check for minimum compiler versions

- Remove obsolete code for old compilers that is now not required anymore
 - Fix a duplicated typedef for Clang 3.4
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJcEM9uAAoJEC7Z13T+cC21Q18P+QEkPrbXiQVJX3NPCTYRq0e8
 v0RUdlspsxiQs/783oV593IPclnX2xFwbZnxR+1uecFSPWlm3F0d3XJnlUnPllZD
 Qf4VHcsg9JaVJto9vX9yPAYuwAraEjSyoQIfbblU9hLi8Vb7Pvz0HQKbIKHfXTzZ
 YJap/5MZBHpwVS2ahCubFQPY8I70lB6OPi++85MIuITxa1mr8Agi5jJFvNPlol5h
 gImMoPMvG8h38Jl/AOuzY9p/NGWAENa4TmRbkftVZHEMUv/Fo5sNsS5iuWc1V5lq
 2rjYNf0IsvH/0TB5A9WFaZOqiKgsa73TA3tBA8OiUoVsIVbSHHy6WYn2QtcinVE1
 LS84yAyn2jKAAPSBmOnBcuCH84f7kpHAJBj4J6ObmkDJ+0e0F4TNXYVFv0HlgH33
 8fxlPRfakOb76S2MdVX4SUe+xoxfEZx0c+7ADLD+mYTzBJuoTJYb9TfXvjwWe8A6
 nnAaORfooC8i6WSB2Lcw0k0l8R/ZwXT4M4Zv3H4t4jNK7kTDOpaWUK8K46ARjYvZ
 +dOFu5O3jfvxjrqZLHld6ai/n14WvYyhxEczr3T1EIALCqLub5qnxiQomNyoTWER
 PWtG4lRO6m1lL/fWr/ttVL/TS9rqHGk95PYIixs3QIEjEsG3SfjdWttVxCtiBELy
 rlDeu/c6Qu72YCe7On21
 =82XF
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/huth-gitlab/tags/pull-request-2018-12-12' into staging

- Explicitly check for minimum compiler versions
- Remove obsolete code for old compilers that is now not required anymore
- Fix a duplicated typedef for Clang 3.4

# gpg: Signature made Wed 12 Dec 2018 09:05:50 GMT
# gpg:                using RSA key 2ED9D774FE702DB5
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>"
# gpg:                 aka "Thomas Huth <thuth@redhat.com>"
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>"
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>"
# Primary key fingerprint: 27B8 8847 EEE0 2501 18F3  EAB9 2ED9 D774 FE70 2DB5

* remotes/huth-gitlab/tags/pull-request-2018-12-12:
  i2c: Move typedef of bitbang_i2c_interface to i2c.h
  Remove QEMU_ARTIFICIAL macro
  includes: Replace QEMU_GNUC_PREREQ with "__has_builtin || !defined(__clang__)"
  audio/alsaaudio: Remove compiler check around pragma
  tcg/tcg.h: Remove GCC check for tcg_debug_assert() macro
  configure: Remove old -fno-gcse workaround for GCC 4.6.x and 4.7.[012]
  configure: Remove obsolete check for Clang < 3.2
  configure: Add a test for the minimum compiler version

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2018-12-14 10:19:47 +00:00
commit 0f98c99458
11 changed files with 32 additions and 45 deletions

View file

@ -202,7 +202,6 @@ our $Attribute = qr{
QEMU_NORETURN|
QEMU_WARN_UNUSED_RESULT|
QEMU_SENTINEL|
QEMU_ARTIFICIAL|
QEMU_PACKED|
GCC_FMT_ATTR
}x;

View file

@ -23,7 +23,6 @@
#define QEMU_NORETURN __attribute__ ((__noreturn__))
#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
#define QEMU_SENTINEL __attribute__((sentinel))
#define QEMU_ARTIFICIAL __attribute__((always_inline, artificial))
#define QEMU_PACKED __attribute__((gcc_struct, packed))
#define cat(x,y) x ## y