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configure.ac: Remove HAVE_ATOMIC_H test, since it's unused. (bug #137625)

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Original commit message from CVS:
* configure.ac:  Remove HAVE_ATOMIC_H test, since it's unused.
(bug #137625)
This commit is contained in:
David Schleef 2004-03-18 20:24:32 +00:00
parent d7675cae87
commit 7ba2b5541d
2 changed files with 5 additions and 33 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-03-18 David Schleef <ds@schleef.org>
* configure.ac: Remove HAVE_ATOMIC_H test, since it's unused.
(bug #137625)
2004-03-18 Thomas Vander Stichele <thomas at apestaart dot org>
* po/sv.po: updated translation (Christian Rose)

33
configure.ac
View file

@ -269,24 +269,6 @@ int main ()
])
AC_SUBST(POPT_LIBS)
dnl Check for atomic.h
dnl Note: use AC_CHECK_HEADER not AC_CHECK_HEADERS, because the latter
dnl defines the wrong default symbol as well (HAVE_ASM_ATOMIC_H)
AC_CHECK_HEADER(asm/atomic.h, HAVE_ATOMIC_H=yes, HAVE_ATOMIC_H=no)
dnl Do a compile to check that it has atomic_set (eg, linux 2.0 didn't)
if test x$HAVE_ATOMIC_H = xyes; then
AC_LINK_IFELSE([
#include "asm/atomic.h"
main() {atomic_t t; atomic_set(&t,0); atomic_inc(&t); atomic_add(1,&t);return 0;}
],, [
# Not successful
if test x$HAVE_ATOMIC_H = xyes; then
AC_MSG_WARN(Atomic reference counting is out of date: doing without.)
fi
HAVE_ATOMIC_H=no
])
fi
dnl Check for ucontext.h
AC_CHECK_HEADER(ucontext.h, AC_DEFINE(HAVE_UCONTEXT_H, 1, [defined if we have ucontext.h]))
@ -305,16 +287,6 @@ AC_HELP_STRING([--enable-libmmx],[use libmmx, if available]),
esac],
[USE_LIBMMX=$HAVE_LIBMMX]) dnl Default value
AC_ARG_ENABLE(atomic,
AC_HELP_STRING([--enable-atomic],[use atomic reference counting header]),
[case "${enableval}" in
yes) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
noset) USE_ATOMIC_H=$HAVE_ATOMIC_H;;
no) USE_ATOMIC_H=no;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-atomic) ;;
esac],
[USE_ATOMIC_H=$HAVE_ATOMIC_H]) dnl Default value
AC_ARG_ENABLE(fast-stack-trash,
AC_HELP_STRING([--enable-fast-stack-trash],[use fast memory allocator (i586 or above)]),
[case "${enableval}" in
@ -435,10 +407,6 @@ if test "x$USE_LIBMMX" = xyes; then
AC_DEFINE(HAVE_LIBMMX, 1, [Define if libmmx is available])
fi
if test "x$USE_ATOMIC_H" = xyes; then
AC_DEFINE(HAVE_ATOMIC_H, 1, [Define if atomic.h header file is available])
fi
if test "x$USE_FAST_STACK_TRASH" = xyes; then
AC_DEFINE(USE_FAST_STACK_TRASH, 1, [Define if we should use i586 optimized stack functions])
fi
@ -485,7 +453,6 @@ dnl #############################
dnl These should be "USE_*" instead of "HAVE_*", but some packages expect
dnl HAVE_ and it is likely to be easier to stick with the old name
AM_CONDITIONAL(HAVE_ATOMIC_H, test "x$USE_ATOMIC_H" = "xyes")
AM_CONDITIONAL(EXPERIMENTAL, test "$EXPERIMENTAL" = "$xyes")
AM_CONDITIONAL(BROKEN, test "$BROKEN" = "$xyes")
AM_CONDITIONAL(PLUGINS_USE_BUILDDIR, test "x$PLUGINS_USE_BUILDDIR" = "xyes")