patches/glibc/ports-2.12.1/640-alpha-atfcts.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Thu May 26 22:51:03 2011 +0200 (2011-05-26)
changeset 2481 30644208c955
permissions -rw-r--r--
configure: add possibility to set arbitrary variable in check_for

If check_for is able to find the required prog/inc/lib, allow it to
set an arbitrary variable to 'y'. This variable is then pushed down
to the kconfig definition.

For example:
has_or_abort prog=foobar kconfig=has_foobar

If foobar is available, it yields a kconfig variable defaulting to y:
config CONFIGURE_has_foobar
bool
default y

If foobar is missing, it yields a kconfig variable defaulting to n:
config CONFIGURE_has_foobar
bool

Thus it is possible to depends on that variabel to show/hide options:
config SOME_FEATURE
bool
prompt "Some feature"
depends on CONFIGURE_has_foobar

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
yann@2437
     1
--- glibc-2.12.1/sysdeps/unix/sysv/linux/kernel-features.h	2010-07-27 14:34:39.000000000 +0300
yann@2437
     2
+++ glibc-2.12.1/sysdeps/unix/sysv/linux/kernel-features.h.new	2011-03-10 18:54:37.686795979 +0200
yann@2437
     3
@@ -437,7 +437,8 @@
yann@2437
     4
    the code.  On PPC they were introduced in 2.6.17-rc1,
yann@2437
     5
    on SH in 2.6.19-rc1.  */
yann@2437
     6
 #if __LINUX_KERNEL_VERSION >= 0x020611 \
yann@2437
     7
-    && (!defined __sh__ || __LINUX_KERNEL_VERSION >= 0x020613)
yann@2437
     8
+    && (!defined __sh__ || __LINUX_KERNEL_VERSION >= 0x020613) \
yann@2437
     9
+    && (!defined __alpha__)
yann@2437
    10
 # define __ASSUME_ATFCTS	1
yann@2437
    11
 #endif
yann@2437
    12