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Honor the glib_cv_g_atomic_lock_free env var in configure

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This fixes bug: https://bugzilla.gnome.org/show_bug.cgi?id=668572
This commit is contained in:
Enrique Ocaña González 2012-01-24 13:24:51 +01:00 committed by Matthias Clasen
parent 0ac9ab4e27
commit aa95853f9c
1 changed files with 6 additions and 6 deletions
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12
configure.ac
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@ -2344,12 +2344,12 @@ dnl that then to silently fall back on emulated atomic ops just because
dnl the user had the wrong build environment. dnl the user had the wrong build environment.
dnl We may add other compilers here in the future... dnl We may add other compilers here in the future...
AC_MSG_CHECKING([for lock-free atomic intrinsics])
AC_TRY_COMPILE([], AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
[__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;], AC_TRY_COMPILE([],
[glib_cv_g_atomic_lock_free=yes], [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
[glib_cv_g_atomic_lock_free=no]) [glib_cv_g_atomic_lock_free=yes],
AC_MSG_RESULT($glib_cv_g_atomic_lock_free) [glib_cv_g_atomic_lock_free=no])])
if test "$glib_cv_g_atomic_lock_free" = "no"; then if test "$glib_cv_g_atomic_lock_free" = "no"; then
SAVE_CFLAGS="${CFLAGS}" SAVE_CFLAGS="${CFLAGS}"