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minor tweaks for atomic inc/dec support

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@33142 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2011-05-27 10:05:25 +00:00
parent 417418ef8e
commit 29063b6928
4 changed files with 16984 additions and 2897 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2011-05-26 Richard Frith-Macdonald <rfm@gnu.org>
* Source/NSObject.m: Remove useless leftover #define.
* configure.ac: Get -march flag passed to build process
* configure: regenerate
2011-05-26 Niels Grewe <niels.grewe@halbordnung.de>
* configure.ac: Add test to check for availability of atomic builtins.

2
Source/NSObject.m
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@ -226,8 +226,6 @@ typedef int32_t volatile *gsatomic_t;
#define GSATOMICREAD(X) (*(X))
#define ATOMIC_TESTING 1
static __inline__ int
GSAtomicIncrement(gsatomic_t X)
{

19872
configure vendored
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1
configure.ac
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@ -1038,6 +1038,7 @@ if test "$CC" = "gcc"; then
i586*|i686*|i786*)
ATOMIC_CFLAGS="-march=i586";
CFLAGS="$saved_CFLAGS $ATOMIC_CFLAGS";
OBJCFLAGS="$OBJCFLAGS $ATOMIC_CFLAGS";
esac
AC_MSG_CHECKING([checking whether atomic operations require an external library]);
AC_LINK_IFELSE([AC_LANG_PROGRAM([[typedef int atomic;]],